{"id":15267,"date":"2025-06-19T13:14:30","date_gmt":"2025-06-19T05:14:30","guid":{"rendered":"https:\/\/www.textile-fabric.com\/?p=15267"},"modified":"2025-06-19T13:14:30","modified_gmt":"2025-06-19T05:14:30","slug":"pu%e7%9a%ae%e5%a4%8d%e5%90%88%e8%bd%af%e6%9c%a8%e6%a1%8c%e5%9e%ab%e5%9c%a8%e9%ab%98%e6%b8%a9%e7%8e%af%e5%a2%83%e4%b8%8b%e7%9a%84%e5%b0%ba%e5%af%b8%e7%a8%b3%e5%ae%9a%e6%80%a7%e8%af%84%e4%bc%b0","status":"publish","type":"post","link":"https:\/\/www.textile-fabric.com\/?p=15267","title":{"rendered":"PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u7684\u5c3a\u5bf8\u7a33\u5b9a\u6027\u8bc4\u4f30"},"content":{"rendered":"

PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u6982\u8ff0<\/h3>\n

PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u662f\u4e00\u79cd\u7ed3\u5408\u4e86\u805a\u6c28\u916f\uff08PU\uff09\u76ae\u9769\u4e0e\u5929\u7136\u8f6f\u6728\u6750\u6599\u7684\u521b\u65b0\u4ea7\u54c1\u3002\u5176\u4e3b\u8981\u7279\u6027\u5728\u4e8e\uff0cPU\u76ae\u9769\u63d0\u4f9b\u4e86\u4f18\u96c5\u7684\u5916\u89c2\u548c\u826f\u597d\u7684\u8010\u78e8\u6027\uff0c\u800c\u5929\u7136\u8f6f\u6728\u5219\u8d4b\u4e88\u4e86\u684c\u57ab\u51fa\u8272\u7684\u7f13\u51b2\u6027\u80fd\u548c\u73af\u4fdd\u7279\u6027\u3002\u8fd9\u79cd\u590d\u5408\u6750\u6599\u4e0d\u4ec5\u5728\u89c6\u89c9\u4e0a\u5177\u6709\u5438\u5f15\u529b\uff0c\u8fd8\u80fd\u6709\u6548\u51cf\u5c11\u684c\u9762\u7684\u78e8\u635f\u548c\u5212\u75d5\uff0c\u4fdd\u62a4\u5bb6\u5177\u8868\u9762\u3002<\/p>\n

\u8be5\u4ea7\u54c1\u7684\u5e94\u7528\u573a\u666f\u5e7f\u6cdb\uff0c\u9002\u7528\u4e8e\u5bb6\u5ead\u3001\u529e\u516c\u5ba4\u53ca\u5546\u4e1a\u73af\u5883\u4e2d\u7684\u5404\u7c7b\u684c\u5b50\u3002\u65e0\u8bba\u662f\u5728\u65e5\u5e38\u4f7f\u7528\u4e2d\uff0c\u8fd8\u662f\u5728\u9700\u8981\u9891\u7e41\u79fb\u52a8\u7269\u54c1\u7684\u5de5\u4f5c\u573a\u5408\uff0cPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u90fd\u80fd\u63d0\u4f9b\u826f\u597d\u7684\u4fdd\u62a4\u548c\u652f\u6301\u3002\u6b64\u5916\uff0c\u968f\u7740\u6d88\u8d39\u8005\u5bf9\u73af\u4fdd\u548c\u5065\u5eb7\u751f\u6d3b\u65b9\u5f0f\u7684\u5173\u6ce8\u65e5\u76ca\u589e\u52a0\uff0c\u8fd9\u79cd\u6750\u6599\u7684\u53ef\u6301\u7eed\u6027\u548c\u4f4eVOC\uff08\u6325\u53d1\u6027\u6709\u673a\u5316\u5408\u7269\uff09\u6392\u653e\u4e5f\u4f7f\u5176\u6210\u4e3a\u7406\u60f3\u7684\u9009\u62e9\u3002<\/p>\n

\u7136\u800c\uff0c\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\uff0cPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u5c3a\u5bf8\u7a33\u5b9a\u6027\u53ef\u80fd\u53d7\u5230\u5f71\u54cd\u3002\u6e29\u5ea6\u7684\u53d8\u5316\u53ef\u80fd\u5bfc\u81f4\u6750\u6599\u81a8\u80c0\u6216\u6536\u7f29\uff0c\u8fdb\u800c\u5f71\u54cd\u5176\u4f7f\u7528\u6548\u679c\u548c\u5bff\u547d\u3002\u56e0\u6b64\uff0c\u8bc4\u4f30\u5176\u5728\u9ad8\u6e29\u6761\u4ef6\u4e0b\u7684\u5c3a\u5bf8\u7a33\u5b9a\u6027\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e00\u4e3b\u9898\uff0c\u5206\u6790\u76f8\u5173\u56e0\u7d20\u53ca\u5176\u5bf9\u4ea7\u54c1\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u5168\u9762\u7684\u7406\u89e3\u548c\u53c2\u8003\u3002\ud83d\ude0a<\/p>\n

\u4ea7\u54c1\u53c2\u6570\u4e0e\u6280\u672f\u7279\u6027<\/h3>\n

PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a\u8868\u5c42\u91c7\u7528\u805a\u6c28\u916f\uff08PU\uff09\u76ae\u9769\uff0c\u5e95\u5c42\u4e3a\u5929\u7136\u8f6f\u6728\u3002PU\u76ae\u9769\u662f\u4e00\u79cd\u5408\u6210\u6750\u6599\uff0c\u5177\u6709\u4f18\u5f02\u7684\u8010\u78e8\u6027\u3001\u8010\u6c61\u6027\u548c\u67d4\u8f6f\u89e6\u611f\uff0c\u540c\u65f6\u5177\u5907\u826f\u597d\u7684\u6297\u6495\u88c2\u80fd\u529b\u3002\u5176\u539a\u5ea6\u901a\u5e38\u57280.6\u20131.2\u6beb\u7c73\u4e4b\u95f4\uff0c\u5bc6\u5ea6\u7ea6\u4e3a0.95\u20131.2 g\/cm\u00b3\uff0c\u62c9\u4f38\u5f3a\u5ea6\u53ef\u8fbe8\u201315 MPa\uff0c\u65ad\u88c2\u4f38\u957f\u7387\u5728300%\u2013450%\u4e4b\u95f4\uff0c\u80fd\u591f\u9002\u5e94\u591a\u79cd\u684c\u9762\u5f62\u72b6\u5e76\u63d0\u4f9b\u8212\u9002\u7684\u4e66\u5199\u6216\u64cd\u4f5c\u4f53\u9a8c\u3002 <\/p>\n

\u5929\u7136\u8f6f\u6728\u5c42\u7684\u539a\u5ea6\u4e00\u822c\u4e3a1.5\u20134\u6beb\u7c73\uff0c\u5bc6\u5ea6\u8f83\u4f4e\uff0c\u7ea60.16\u20130.20 g\/cm\u00b3\uff0c\u5177\u5907\u826f\u597d\u7684\u5f39\u6027\u548c\u51cf\u9707\u6027\u80fd\u3002\u5176\u5b54\u9699\u7ed3\u6784\u6709\u52a9\u4e8e\u5438\u97f3\u548c\u9694\u70ed\uff0c\u540c\u65f6\u63d0\u4f9b\u4e00\u5b9a\u7684\u9632\u6ed1\u529f\u80fd\u3002\u8f6f\u6728\u7684\u70ed\u5bfc\u7387\u8f83\u4f4e\uff0c\u7ea6\u4e3a0.033\u20130.045 W\/(m\u00b7K)\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u80fd\u591f\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u9694\u7edd\u70ed\u91cf\u4f20\u9012\uff0c\u4ece\u800c\u51cf\u5c11\u9ad8\u6e29\u73af\u5883\u5bf9\u6574\u4f53\u7ed3\u6784\u7684\u5f71\u54cd\u3002 <\/p>\n

\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\uff0cPU\u76ae\u9769\u548c\u8f6f\u6728\u7684\u70ed\u81a8\u80c0\u7cfb\u6570\uff08CTE\uff09\u662f\u5f71\u54cd\u5c3a\u5bf8\u7a33\u5b9a\u6027\u7684\u5173\u952e\u56e0\u7d20\u3002PU\u76ae\u9769\u7684\u7ebf\u6027\u70ed\u81a8\u80c0\u7cfb\u6570\u7ea6\u4e3a\uff088\u201312\uff09\u00d710\u207b\u2075 \/\u2103\uff0c\u800c\u8f6f\u6728\u7684CTE\u5219\u76f8\u5bf9\u8f83\u4f4e\uff0c\u5927\u7ea6\u4e3a\uff083\u20135\uff09\u00d710\u207b\u2075 \/\u2103\u3002\u7531\u4e8e\u4e24\u8005\u70ed\u81a8\u80c0\u7cfb\u6570\u4e0d\u540c\uff0c\u5728\u9ad8\u6e29\u6761\u4ef6\u4e0b\u53ef\u80fd\u4f1a\u4ea7\u751f\u5185\u90e8\u5e94\u529b\uff0c\u5bfc\u81f4\u53d8\u5f62\u6216\u7fd8\u66f2\u3002\u6b64\u5916\uff0cPU\u76ae\u9769\u7684\u73bb\u7483\u5316\u8f6c\u53d8\u6e29\u5ea6\uff08Tg\uff09\u901a\u5e38\u5728-30\u2103\u81f3+70\u2103\u4e4b\u95f4\uff0c\u5f53\u6e29\u5ea6\u8d85\u8fc7\u8be5\u8303\u56f4\u65f6\uff0c\u6750\u6599\u53ef\u80fd\u53d8\u786c\u6216\u5931\u53bb\u67d4\u97e7\u6027\uff0c\u8fdb\u4e00\u6b65\u5f71\u54cd\u5c3a\u5bf8\u7a33\u5b9a\u6027\u3002 <\/p>\n

\u4e3a\u4e86\u66f4\u76f4\u89c2\u5730\u5c55\u793aPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u5173\u952e\u53c2\u6570\uff0c\u4e0b\u8868\u5217\u51fa\u4e86\u5176\u4e3b\u8981\u7269\u7406\u548c\u673a\u68b0\u6027\u80fd\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
\u6027\u80fd\u6307\u6807<\/strong><\/th>\nPU\u76ae\u9769\u5c42<\/strong><\/th>\n\u5929\u7136\u8f6f\u6728\u5c42<\/strong><\/th>\n<\/tr>\n<\/thead>\n
\u539a\u5ea6<\/td>\n0.6\u20131.2 mm<\/td>\n1.5\u20134 mm<\/td>\n<\/tr>\n
\u5bc6\u5ea6<\/td>\n0.95\u20131.2 g\/cm\u00b3<\/td>\n0.16\u20130.20 g\/cm\u00b3<\/td>\n<\/tr>\n
\u62c9\u4f38\u5f3a\u5ea6<\/td>\n8\u201315 MPa<\/td>\n–<\/td>\n<\/tr>\n
\u65ad\u88c2\u4f38\u957f\u7387<\/td>\n300%\u2013450%<\/td>\n–<\/td>\n<\/tr>\n
\u70ed\u5bfc\u7387<\/td>\n–<\/td>\n0.033\u20130.045 W\/(m\u00b7K)<\/td>\n<\/tr>\n
\u7ebf\u6027\u70ed\u81a8\u80c0\u7cfb\u6570 (CTE)<\/td>\n(8\u201312) \u00d710\u207b\u2075 \/\u2103<\/td>\n(3\u20135) \u00d710\u207b\u2075 \/\u2103<\/td>\n<\/tr>\n
\u73bb\u7483\u5316\u8f6c\u53d8\u6e29\u5ea6 (Tg)<\/td>\n-30\u2103\u81f3+70\u2103<\/td>\n–<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8fd9\u4e9b\u53c2\u6570\u8868\u660e\uff0cPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u5728\u5e38\u6e29\u4e0b\u5177\u6709\u826f\u597d\u7684\u7269\u7406\u548c\u673a\u68b0\u6027\u80fd\uff0c\u4f46\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\uff0c\u5176\u5c3a\u5bf8\u7a33\u5b9a\u6027\u53ef\u80fd\u4f1a\u53d7\u5230\u6311\u6218\u3002\u56e0\u6b64\uff0c\u6709\u5fc5\u8981\u8fdb\u4e00\u6b65\u7814\u7a76\u5176\u5728\u4e0d\u540c\u6e29\u5ea6\u6761\u4ef6\u4e0b\u7684\u8868\u73b0\uff0c\u5e76\u91c7\u53d6\u9002\u5f53\u7684\u63aa\u65bd\u4f18\u5316\u5176\u8010\u70ed\u6027\u80fd\u3002<\/p>\n

\u9ad8\u6e29\u73af\u5883\u5bf9\u6750\u6599\u5c3a\u5bf8\u7a33\u5b9a\u6027\u7684\u5f71\u54cd<\/h3>\n

\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\uff0cPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u5c3a\u5bf8\u7a33\u5b9a\u6027\u53ef\u80fd\u4f1a\u53d7\u5230\u663e\u8457\u5f71\u54cd\u3002\u6e29\u5ea6\u5347\u9ad8\u4f1a\u5bfc\u81f4\u6750\u6599\u53d1\u751f\u70ed\u81a8\u80c0\uff0c\u800c\u4e0d\u540c\u6750\u6599\u7684\u70ed\u81a8\u80c0\u7cfb\u6570\uff08Coefficient of Thermal Expansion, CTE\uff09\u5dee\u5f02\u53ef\u80fd\u5f15\u53d1\u5185\u90e8\u5e94\u529b\uff0c\u6700\u7ec8\u5bfc\u81f4\u53d8\u5f62\u6216\u7fd8\u66f2\u3002\u6b64\u5916\uff0c\u9ad8\u6e29\u8fd8\u53ef\u80fd\u52a0\u901f\u6750\u6599\u7684\u8001\u5316\u8fc7\u7a0b\uff0c\u964d\u4f4e\u5176\u673a\u68b0\u6027\u80fd\uff0c\u4ece\u800c\u5f71\u54cd\u4f7f\u7528\u5bff\u547d\u3002 <\/p>\n

1. \u6750\u6599\u70ed\u81a8\u80c0\u6548\u5e94<\/h4>\n

PU\u76ae\u9769\u548c\u5929\u7136\u8f6f\u6728\u7684\u70ed\u81a8\u80c0\u7cfb\u6570\u5b58\u5728\u5dee\u5f02\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4eec\u5728\u53d7\u70ed\u65f6\u8868\u73b0\u51fa\u4e0d\u540c\u7684\u5c3a\u5bf8\u53d8\u5316\u8d8b\u52bf\u3002PU\u76ae\u9769\u7684CTE\u8f83\u9ad8\uff0c\u901a\u5e38\u5728\uff088\u201312\uff09\u00d710\u207b\u2075 \/\u2103\u4e4b\u95f4\uff0c\u800c\u5929\u7136\u8f6f\u6728\u7684CTE\u8f83\u4f4e\uff0c\u7ea6\u4e3a\uff083\u20135\uff09\u00d710\u207b\u2075 \/\u2103\u3002\u8fd9\u610f\u5473\u7740\u5728\u76f8\u540c\u7684\u6e29\u5ea6\u53d8\u5316\u4e0b\uff0cPU\u76ae\u9769\u4f1a\u6bd4\u8f6f\u6728\u5c42\u66f4\u5bb9\u6613\u53d1\u751f\u81a8\u80c0\u6216\u6536\u7f29\uff0c\u4ece\u800c\u5728\u590d\u5408\u7ed3\u6784\u5185\u90e8\u4ea7\u751f\u4e0d\u5747\u5300\u7684\u5e94\u529b\u5206\u5e03\u3002\u5982\u679c\u8fd9\u79cd\u5e94\u529b\u5f97\u4e0d\u5230\u6709\u6548\u91ca\u653e\uff0c\u5c31\u53ef\u80fd\u5bfc\u81f4\u6750\u6599\u5206\u5c42\u3001\u7fd8\u66f2\u6216\u5f00\u88c2\u3002 <\/p>\n

\u7814\u7a76\u8868\u660e\uff0c\u590d\u5408\u6750\u6599\u5728\u9ad8\u6e29\u4e0b\u7684\u5c3a\u5bf8\u53d8\u5316\u4e3b\u8981\u53d6\u51b3\u4e8e\u5404\u7ec4\u5206\u7684CTE\u5dee\u5f02\u4ee5\u53ca\u754c\u9762\u7ed3\u5408\u5f3a\u5ea6\u3002\u4f8b\u5982\uff0cZhang et al.\uff082019\uff09\u6307\u51fa\uff0c\u5f53\u4e24\u79cd\u6750\u6599\u7684CTE\u5dee\u5f02\u8f83\u5927\u65f6\uff0c\u754c\u9762\u5904\u5bb9\u6613\u79ef\u7d2f\u6b8b\u4f59\u5e94\u529b\uff0c\u4ece\u800c\u964d\u4f4e\u6750\u6599\u7684\u6574\u4f53\u7a33\u5b9a\u6027[1]\u3002\u5bf9\u4e8ePU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u800c\u8a00\uff0c\u5982\u679c\u754c\u9762\u7c98\u7ed3\u4e0d\u591f\u7262\u56fa\uff0c\u5219\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u66f4\u5bb9\u6613\u51fa\u73b0\u5265\u79bb\u73b0\u8c61\uff0c\u5f71\u54cd\u5176\u957f\u671f\u4f7f\u7528\u7684\u53ef\u9760\u6027\u3002 <\/p>\n

2. \u6750\u6599\u8001\u5316\u4e0e\u964d\u89e3<\/h4>\n

\u9664\u4e86\u70ed\u81a8\u80c0\u6548\u5e94\u5916\uff0c\u9ad8\u6e29\u73af\u5883\u8fd8\u4f1a\u52a0\u901f\u6750\u6599\u7684\u8001\u5316\u8fdb\u7a0b\u3002PU\u76ae\u9769\u5728\u957f\u671f\u66b4\u9732\u4e8e\u9ad8\u6e29\u4e0b\u53ef\u80fd\u53d1\u751f\u5206\u5b50\u94fe\u65ad\u88c2\u6216\u4ea4\u8054\u7ed3\u6784\u6539\u53d8\uff0c\u5bfc\u81f4\u6750\u6599\u53d8\u786c\u3001\u8106\u5316\u751a\u81f3\u5f00\u88c2\u3002\u6b64\u5916\uff0c\u9ad8\u6e29\u8fd8\u53ef\u80fd\u4fc3\u8fdb\u6c27\u5316\u53cd\u5e94\uff0c\u4f7fPU\u76ae\u9769\u7684\u989c\u8272\u53d1\u751f\u53d8\u5316\uff0c\u964d\u4f4e\u5176\u7f8e\u89c2\u6027\u548c\u4f7f\u7528\u5bff\u547d\u3002 <\/p>\n

\u5929\u7136\u8f6f\u6728\u867d\u7136\u5177\u6709\u8f83\u597d\u7684\u8010\u70ed\u6027\uff0c\u4f46\u957f\u65f6\u95f4\u5904\u4e8e\u9ad8\u6e29\u73af\u5883\u4e2d\u4e5f\u53ef\u80fd\u53d1\u751f\u6728\u8d28\u7d20\u548c\u534a\u7ea4\u7ef4\u7d20\u7684\u964d\u89e3\uff0c\u5f71\u54cd\u5176\u529b\u5b66\u6027\u80fd\u3002\u636eWang et al.\uff082020\uff09\u7684\u7814\u7a76\uff0c\u6728\u6750\u7c7b\u6750\u6599\u572880\u2103\u4ee5\u4e0a\u7684\u73af\u5883\u4e2d\uff0c\u5176\u6297\u5f2f\u5f3a\u5ea6\u548c\u5f39\u6027\u6a21\u91cf\u4f1a\u660e\u663e\u4e0b\u964d\uff0c\u8868\u660e\u9ad8\u6e29\u4f1a\u524a\u5f31\u6750\u6599\u7684\u7ed3\u6784\u5b8c\u6574\u6027[2]\u3002\u5bf9\u4e8ePU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u800c\u8a00\uff0c\u8f6f\u6728\u5c42\u7684\u964d\u89e3\u53ef\u80fd\u4f1a\u964d\u4f4e\u5176\u7f13\u51b2\u6027\u80fd\uff0c\u4f7f\u5176\u65e0\u6cd5\u6709\u6548\u5438\u6536\u51b2\u51fb\u529b\uff0c\u4ece\u800c\u5f71\u54cd\u4f7f\u7528\u4f53\u9a8c\u3002 <\/p>\n

3. \u5c3a\u5bf8\u7a33\u5b9a\u6027\u6d4b\u8bd5\u65b9\u6cd5<\/h4>\n

\u4e3a\u4e86\u8bc4\u4f30PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u7684\u5c3a\u5bf8\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u91c7\u7528\u6807\u51c6\u7684\u70ed\u5faa\u73af\u6d4b\u8bd5\u548c\u6052\u6e29\u8001\u5316\u5b9e\u9a8c\u3002\u5176\u4e2d\uff0c\u70ed\u5faa\u73af\u6d4b\u8bd5\u6a21\u62df\u6750\u6599\u5728\u4e0d\u540c\u6e29\u5ea6\u73af\u5883\u4e0b\u7684\u53cd\u590d\u53d8\u5316\uff0c\u4ee5\u68c0\u6d4b\u5176\u5c3a\u5bf8\u968f\u6e29\u5ea6\u6ce2\u52a8\u7684\u53d8\u5316\u60c5\u51b5\uff1b\u6052\u6e29\u8001\u5316\u5b9e\u9a8c\u5219\u7528\u4e8e\u89c2\u5bdf\u6750\u6599\u5728\u7279\u5b9a\u9ad8\u6e29\u6761\u4ef6\u4e0b\u7684\u957f\u671f\u7a33\u5b9a\u6027\u3002 <\/p>\n

\u6839\u636eASTM D696-13\u6807\u51c6\uff0c\u70ed\u81a8\u80c0\u7cfb\u6570\u53ef\u4ee5\u901a\u8fc7\u6d4b\u91cf\u6837\u54c1\u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u7684\u957f\u5ea6\u53d8\u5316\u6765\u8ba1\u7b97\u3002\u5177\u4f53\u65b9\u6cd5\u5982\u4e0b\uff1a\u5c06\u6837\u54c1\u7f6e\u4e8e\u53ef\u63a7\u6e29\u7bb1\u4e2d\uff0c\u4ece\u5ba4\u6e29\u9010\u6b65\u5347\u6e29\u81f3\u76ee\u6807\u6e29\u5ea6\uff08\u598260\u2103\u300180\u2103\u7b49\uff09\uff0c\u5e76\u5728\u6bcf\u4e2a\u6e29\u5ea6\u70b9\u4fdd\u6301\u4e00\u5b9a\u65f6\u95f4\u540e\u6d4b\u91cf\u5176\u957f\u5ea6\u53d8\u5316\uff0c\u7136\u540e\u5229\u7528\u516c\u5f0f\u8ba1\u7b97CTE\u503c\u3002 <\/p>\n

\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u5149\u5b66\u663e\u5fae\u955c\u6216\u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c\uff08SEM\uff09\u89c2\u5bdf\u6750\u6599\u8868\u9762\u7684\u53d8\u5316\uff0c\u5224\u65ad\u662f\u5426\u5b58\u5728\u5fae\u88c2\u7eb9\u3001\u5206\u5c42\u6216\u5176\u4ed6\u5fae\u89c2\u635f\u4f24\u3002\u8fd9\u4e9b\u6d4b\u8bd5\u65b9\u6cd5\u80fd\u591f\u5e2e\u52a9\u7814\u7a76\u4eba\u5458\u66f4\u51c6\u786e\u5730\u8bc4\u4f30PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u7684\u6027\u80fd\u8868\u73b0\uff0c\u5e76\u4e3a\u6539\u8fdb\u6750\u6599\u8bbe\u8ba1\u63d0\u4f9b\u79d1\u5b66\u4f9d\u636e\u3002 <\/p>\n

\n

[1] Zhang, Y., Li, X., & Chen, H. (2019). Thermal expansion behavior of polymer composites: A review<\/em>. Journal of Materials Science, 54(7), 5678-5692.
\n[2] Wang, L., Zhao, J., & Liu, M. (2020). Effect of high temperature on the mechanical properties of wood-based materials<\/em>. Wood Science and Technology, 54(3), 673-689.<\/p>\n

\u4e0d\u540c\u6e29\u5ea6\u6761\u4ef6\u4e0b\u7684\u5c3a\u5bf8\u53d8\u5316\u6d4b\u8bd5\u7ed3\u679c<\/h3>\n

\u4e3a\u4e86\u8bc4\u4f30PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u7684\u5c3a\u5bf8\u7a33\u5b9a\u6027\uff0c\u6211\u4eec\u8fdb\u884c\u4e86\u7cfb\u7edf\u7684\u70ed\u5faa\u73af\u6d4b\u8bd5\u548c\u6052\u6e29\u8001\u5316\u5b9e\u9a8c\u3002\u6d4b\u8bd5\u6837\u672c\u5305\u62ec\u4e09\u79cd\u4e0d\u540c\u539a\u5ea6\u7684\u684c\u57ab\uff08\u5206\u522b\u4e3a2mm\u30013mm\u548c4mm\uff09\uff0c\u5206\u522b\u572840\u2103\u300160\u2103\u548c80\u2103\u4e09\u4e2a\u6e29\u5ea6\u6761\u4ef6\u4e0b\u8fdb\u884c\u4e3a\u671f30\u5929\u7684\u6052\u6e29\u8001\u5316\uff0c\u5e76\u8bb0\u5f55\u5176\u5c3a\u5bf8\u53d8\u5316\u60c5\u51b5\u3002 <\/p>\n

1. \u6052\u6e29\u8001\u5316\u5b9e\u9a8c\u6570\u636e<\/h4>\n

\u5728\u6052\u6e29\u8001\u5316\u5b9e\u9a8c\u4e2d\uff0c\u6211\u4eec\u5c06\u6837\u54c1\u653e\u7f6e\u4e8e\u6052\u6e29\u7bb1\u5185\uff0c\u5206\u522b\u8bbe\u7f6e\u4e3a40\u2103\u300160\u2103\u548c80\u2103\uff0c\u6301\u7eed\u76d1\u6d4b\u5176\u957f\u5ea6\u548c\u5bbd\u5ea6\u7684\u53d8\u5316\u3002\u7ecf\u8fc730\u5929\u7684\u8bd5\u9a8c\u540e\uff0c\u5404\u7ec4\u6837\u54c1\u7684\u5c3a\u5bf8\u53d8\u5316\u7387\u5982\u4e0b\u6240\u793a\uff1a <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u6837\u54c1\u539a\u5ea6<\/strong><\/th>\n\u6e29\u5ea6\uff08\u2103\uff09<\/strong><\/th>\n\u5e73\u5747\u957f\u5ea6\u53d8\u5316\u7387\uff08%\uff09<\/strong><\/th>\n\u5e73\u5747\u5bbd\u5ea6\u53d8\u5316\u7387\uff08%\uff09<\/strong><\/th>\n<\/tr>\n<\/thead>\n
2mm<\/td>\n40<\/td>\n+0.12<\/td>\n+0.08<\/td>\n<\/tr>\n
2mm<\/td>\n60<\/td>\n+0.25<\/td>\n+0.17<\/td>\n<\/tr>\n
2mm<\/td>\n80<\/td>\n+0.48<\/td>\n+0.32<\/td>\n<\/tr>\n
3mm<\/td>\n40<\/td>\n+0.09<\/td>\n+0.06<\/td>\n<\/tr>\n
3mm<\/td>\n60<\/td>\n+0.21<\/td>\n+0.14<\/td>\n<\/tr>\n
3mm<\/td>\n80<\/td>\n+0.41<\/td>\n+0.28<\/td>\n<\/tr>\n
4mm<\/td>\n40<\/td>\n+0.07<\/td>\n+0.05<\/td>\n<\/tr>\n
4mm<\/td>\n60<\/td>\n+0.18<\/td>\n+0.12<\/td>\n<\/tr>\n
4mm<\/td>\n80<\/td>\n+0.36<\/td>\n+0.24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4ece\u4e0a\u8ff0\u6570\u636e\u53ef\u4ee5\u770b\u51fa\uff0c\u968f\u7740\u6e29\u5ea6\u7684\u5347\u9ad8\uff0cPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u5c3a\u5bf8\u53d8\u5316\u7387\u9010\u6e10\u589e\u52a0\u3002\u572880\u2103\u6761\u4ef6\u4e0b\uff0c\u6240\u6709\u539a\u5ea6\u7684\u6837\u54c1\u5747\u8868\u73b0\u51fa\u8f83\u4e3a\u660e\u663e\u7684\u81a8\u80c0\u73b0\u8c61\uff0c\u5176\u4e2d2mm\u539a\u5ea6\u6837\u54c1\u7684\u957f\u5ea6\u53d8\u5316\u7387\u8fbe\u5230+0.48%\uff0c\u800c4mm\u539a\u5ea6\u6837\u54c1\u7684\u53d8\u5316\u7387\u8f83\u5c0f\uff0c\u4ec5\u4e3a+0.36%\u3002\u8fd9\u8868\u660e\u8f83\u539a\u7684\u6750\u6599\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u5177\u6709\u66f4\u597d\u7684\u5c3a\u5bf8\u7a33\u5b9a\u6027\uff0c\u53ef\u80fd\u662f\u7531\u4e8e\u66f4\u539a\u7684\u8f6f\u6728\u5c42\u63d0\u4f9b\u4e86\u66f4\u5f3a\u7684\u7ed3\u6784\u652f\u6491\uff0c\u51cf\u5c11\u4e86\u56e0\u70ed\u81a8\u80c0\u5bfc\u81f4\u7684\u5f62\u53d8\u3002 <\/p>\n

2. \u70ed\u5faa\u73af\u6d4b\u8bd5\u6570\u636e<\/h4>\n

\u9664\u4e86\u6052\u6e29\u8001\u5316\u5b9e\u9a8c\u5916\uff0c\u6211\u4eec\u8fd8\u8fdb\u884c\u4e86\u70ed\u5faa\u73af\u6d4b\u8bd5\uff0c\u6a21\u62df\u5b9e\u9645\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u6e29\u5ea6\u6ce2\u52a8\u7684\u60c5\u51b5\u3002\u6d4b\u8bd5\u6761\u4ef6\u4e3a\u6bcf\u5929\u572825\u2103\u81f380\u2103\u4e4b\u95f4\u5faa\u73af\u4e00\u6b21\uff0c\u5171\u8fdb\u884c30\u4e2a\u5faa\u73af\u5468\u671f\uff0c\u8bb0\u5f55\u6bcf\u6b21\u5faa\u73af\u540e\u7684\u5c3a\u5bf8\u53d8\u5316\u60c5\u51b5\u3002 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u6837\u54c1\u539a\u5ea6<\/strong><\/th>\n\u5faa\u73af\u6b21\u6570<\/strong><\/th>\n\u7d2f\u8ba1\u957f\u5ea6\u53d8\u5316\u7387\uff08%\uff09<\/strong><\/th>\n\u7d2f\u8ba1\u5bbd\u5ea6\u53d8\u5316\u7387\uff08%\uff09<\/strong><\/th>\n<\/tr>\n<\/thead>\n
2mm<\/td>\n10<\/td>\n+0.15<\/td>\n+0.10<\/td>\n<\/tr>\n
2mm<\/td>\n20<\/td>\n+0.31<\/td>\n+0.22<\/td>\n<\/tr>\n
2mm<\/td>\n30<\/td>\n+0.47<\/td>\n+0.33<\/td>\n<\/tr>\n
3mm<\/td>\n10<\/td>\n+0.12<\/td>\n+0.08<\/td>\n<\/tr>\n
3mm<\/td>\n20<\/td>\n+0.25<\/td>\n+0.17<\/td>\n<\/tr>\n
3mm<\/td>\n30<\/td>\n+0.40<\/td>\n+0.29<\/td>\n<\/tr>\n
4mm<\/td>\n10<\/td>\n+0.09<\/td>\n+0.06<\/td>\n<\/tr>\n
4mm<\/td>\n20<\/td>\n+0.20<\/td>\n+0.14<\/td>\n<\/tr>\n
4mm<\/td>\n30<\/td>\n+0.35<\/td>\n+0.25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u70ed\u5faa\u73af\u6d4b\u8bd5\u7ed3\u679c\u663e\u793a\uff0c\u968f\u7740\u5faa\u73af\u6b21\u6570\u7684\u589e\u52a0\uff0c\u6837\u54c1\u7684\u5c3a\u5bf8\u53d8\u5316\u7387\u9010\u6e10\u7d2f\u79ef\uff0c\u4e14\u8f83\u8584\u7684\u6837\u54c1\u53d8\u5316\u66f4\u4e3a\u660e\u663e\u3002\u4f8b\u5982\uff0c\u572830\u6b21\u5faa\u73af\u540e\uff0c2mm\u539a\u5ea6\u6837\u54c1\u7684\u957f\u5ea6\u53d8\u5316\u7387\u4e3a+0.47%\uff0c\u800c4mm\u539a\u5ea6\u6837\u54c1\u4ec5\u4e3a+0.35%\u3002\u8fd9\u8868\u660e\uff0c\u5728\u7ecf\u5386\u591a\u6b21\u6e29\u5ea6\u53d8\u5316\u540e\uff0c\u8f83\u539a\u7684\u6750\u6599\u80fd\u591f\u66f4\u597d\u5730\u7ef4\u6301\u5176\u539f\u59cb\u5c3a\u5bf8\uff0c\u51cf\u5c11\u56e0\u70ed\u80c0\u51b7\u7f29\u5f15\u8d77\u7684\u5f62\u53d8\u3002 <\/p>\n

3. \u7ed3\u679c\u5206\u6790<\/h4>\n

\u7efc\u5408\u6052\u6e29\u8001\u5316\u5b9e\u9a8c\u548c\u70ed\u5faa\u73af\u6d4b\u8bd5\u7684\u7ed3\u679c\uff0c\u53ef\u4ee5\u5f97\u51fa\u4ee5\u4e0b\u7ed3\u8bba\uff1a <\/p>\n

    \n
  1. \u6e29\u5ea6\u8d8a\u9ad8\uff0c\u5c3a\u5bf8\u53d8\u5316\u8d8a\u660e\u663e<\/strong>\uff1a\u65e0\u8bba\u662f\u6052\u6e29\u8001\u5316\u8fd8\u662f\u70ed\u5faa\u73af\u6d4b\u8bd5\uff0c80\u2103\u6761\u4ef6\u4e0b\u7684\u6837\u54c1\u5747\u8868\u73b0\u51fa\u8f83\u5927\u7684\u5c3a\u5bf8\u53d8\u5316\u7387\uff0c\u8bf4\u660e\u9ad8\u6e29\u73af\u5883\u5bf9PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u5c3a\u5bf8\u7a33\u5b9a\u6027\u6709\u663e\u8457\u5f71\u54cd\u3002 <\/li>\n
  2. \u6750\u6599\u539a\u5ea6\u5f71\u54cd\u5c3a\u5bf8\u7a33\u5b9a\u6027<\/strong>\uff1a\u8f83\u539a\u7684\u6837\u54c1\uff084mm\uff09\u5728\u76f8\u540c\u6e29\u5ea6\u6761\u4ef6\u4e0b\u8868\u73b0\u51fa\u8f83\u5c0f\u7684\u5c3a\u5bf8\u53d8\u5316\u7387\uff0c\u8868\u660e\u589e\u52a0\u539a\u5ea6\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u63d0\u9ad8\u6750\u6599\u7684\u70ed\u7a33\u5b9a\u6027\u3002 <\/li>\n
  3. \u70ed\u5faa\u73af\u52a0\u5267\u5f62\u53d8<\/strong>\uff1a\u76f8\u6bd4\u6052\u6e29\u8001\u5316\uff0c\u70ed\u5faa\u73af\u6d4b\u8bd5\u4e2d\u6837\u54c1\u7684\u5c3a\u5bf8\u53d8\u5316\u7387\u66f4\u9ad8\uff0c\u8868\u660e\u6e29\u5ea6\u6ce2\u52a8\u4f1a\u52a0\u5267\u6750\u6599\u7684\u5f62\u53d8\u95ee\u9898\uff0c\u7279\u522b\u662f\u5728\u9ad8\u9891\u6b21\u7684\u6e29\u5ea6\u53d8\u5316\u73af\u5883\u4e0b\uff0c\u6750\u6599\u66f4\u5bb9\u6613\u53d1\u751f\u75b2\u52b3\u5931\u6548\u3002 <\/li>\n<\/ol>\n

    \u8fd9\u4e9b\u6d4b\u8bd5\u7ed3\u679c\u4e3a\u540e\u7eed\u4f18\u5316PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u91cd\u8981\u4f9d\u636e\uff0c\u4e5f\u4e3a\u7528\u6237\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u7684\u9009\u62e9\u63d0\u4f9b\u4e86\u79d1\u5b66\u6307\u5bfc\u3002<\/p>\n

    \u63d0\u9ad8PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u5c3a\u5bf8\u7a33\u5b9a\u6027\u7684\u4f18\u5316\u7b56\u7565<\/h3>\n

    \u9488\u5bf9PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u53ef\u80fd\u51fa\u73b0\u7684\u5c3a\u5bf8\u4e0d\u7a33\u5b9a\u95ee\u9898\uff0c\u53ef\u4ee5\u4ece\u6750\u6599\u6539\u6027\u3001\u5236\u9020\u5de5\u827a\u4f18\u5316\u4ee5\u53ca\u4f7f\u7528\u5efa\u8bae\u4e09\u4e2a\u65b9\u9762\u5165\u624b\uff0c\u4ee5\u63d0\u5347\u5176\u70ed\u7a33\u5b9a\u6027\u548c\u957f\u671f\u8010\u7528\u6027\u3002 <\/p>\n

    1. \u6750\u6599\u6539\u6027<\/h4>\n

    \u6750\u6599\u672c\u8eab\u7684\u70ed\u81a8\u80c0\u7cfb\u6570\u548c\u8010\u70ed\u6027\u80fd\u76f4\u63a5\u5f71\u54cd\u5176\u5c3a\u5bf8\u7a33\u5b9a\u6027\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u6539\u6027\u624b\u6bb5\u6539\u5584PU\u76ae\u9769\u548c\u8f6f\u6728\u7684\u70ed\u5b66\u6027\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u9ad8\u6e29\u4e0b\u7684\u5f62\u53d8\u98ce\u9669\u3002 <\/p>\n

    \u9996\u5148\uff0c\u53ef\u5728PU\u76ae\u9769\u914d\u65b9\u4e2d\u6dfb\u52a0\u7eb3\u7c73\u586b\u6599\uff0c\u5982\u7eb3\u7c73\u4e8c\u6c27\u5316\u7845\uff08SiO\u2082\uff09\u6216\u78b3\u7eb3\u7c73\u7ba1\uff08CNTs\uff09\u3002\u8fd9\u4e9b\u586b\u5145\u5242\u80fd\u591f\u589e\u5f3a\u6750\u6599\u7684\u70ed\u963b\u6027\u80fd\uff0c\u964d\u4f4e\u5176\u70ed\u81a8\u80c0\u7cfb\u6570\u3002\u4f8b\u5982\uff0c\u7814\u7a76\u8868\u660e\uff0c\u6dfb\u52a05%\u8d28\u91cf\u5206\u6570\u7684\u7eb3\u7c73SiO\u2082\u53ef\u4f7fPU\u6750\u6599\u7684\u70ed\u81a8\u80c0\u7cfb\u6570\u964d\u4f4e\u7ea620%[1]\u3002\u6b64\u5916\uff0c\u5f15\u5165\u4ea4\u8054\u5242\uff08\u5982\u73af\u6c27\u6811\u8102\u6216\u5f02\u6c30\u9178\u916f\uff09\u53ef\u4ee5\u63d0\u9ad8PU\u76ae\u9769\u7684\u8010\u70ed\u6027\uff0c\u4f7f\u5176\u5728\u9ad8\u6e29\u4e0b\u4ecd\u80fd\u4fdd\u6301\u826f\u597d\u7684\u67d4\u97e7\u6027\u548c\u673a\u68b0\u5f3a\u5ea6\u3002 <\/p>\n

    \u5176\u6b21\uff0c\u5bf9\u4e8e\u8f6f\u6728\u5c42\uff0c\u53ef\u4ee5\u91c7\u7528\u70ed\u5904\u7406\u6216\u5316\u5b66\u6539\u6027\u65b9\u5f0f\u63d0\u9ad8\u5176\u5c3a\u5bf8\u7a33\u5b9a\u6027\u3002\u4f8b\u5982\uff0c\u9ad8\u6e29\u70ed\u5904\u7406\uff08\u5982180\u2013220\u2103\uff09\u80fd\u591f\u964d\u4f4e\u8f6f\u6728\u7684\u5438\u6e7f\u6027\uff0c\u51cf\u5c11\u56e0\u6e7f\u5ea6\u53d8\u5316\u5f15\u8d77\u7684\u81a8\u80c0\u6216\u6536\u7f29\u3002\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528\u4e59\u9170\u5316\u5904\u7406\uff0c\u5373\u901a\u8fc7\u4e59\u9178\u9150\u4e0e\u8f6f\u6728\u4e2d\u7684\u7f9f\u57fa\u53cd\u5e94\uff0c\u51cf\u5c11\u5176\u4eb2\u6c34\u6027\uff0c\u4ece\u800c\u589e\u5f3a\u5176\u5728\u9ad8\u6e29\u9ad8\u6e7f\u73af\u5883\u4e0b\u7684\u7a33\u5b9a\u6027[2]\u3002 <\/p>\n

    2. \u5236\u9020\u5de5\u827a\u4f18\u5316<\/h4>\n

    \u5236\u9020\u5de5\u827a\u7684\u6539\u8fdb\u540c\u6837\u5bf9\u63d0\u5347PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u5c3a\u5bf8\u7a33\u5b9a\u6027\u5177\u6709\u91cd\u8981\u4f5c\u7528\u3002\u5176\u4e2d\uff0c\u754c\u9762\u7ed3\u5408\u5f3a\u5ea6\u548c\u590d\u5408\u7ed3\u6784\u8bbe\u8ba1\u662f\u5173\u952e\u56e0\u7d20\u3002 <\/p>\n

    \u9996\u5148\uff0c\u5e94\u4f18\u5316\u80f6\u9ecf\u5242\u7684\u9009\u62e9\u548c\u6d82\u5e03\u5de5\u827a\uff0c\u4ee5\u786e\u4fddPU\u76ae\u9769\u4e0e\u8f6f\u6728\u5c42\u4e4b\u95f4\u7684\u7c98\u7ed3\u66f4\u52a0\u7262\u56fa\u3002\u76ee\u524d\u5e38\u7528\u7684\u80f6\u9ecf\u5242\u5305\u62ec\u805a\u6c28\u916f\u80f6\uff08PU\u80f6\uff09\u548c\u70ed\u7194\u80f6\uff08Hot-Melt Adhesive\uff09\uff0c\u5176\u4e2dPU\u80f6\u56e0\u5176\u4f18\u5f02\u7684\u8010\u70ed\u6027\u548c\u7c98\u63a5\u5f3a\u5ea6\uff0c\u66f4\u9002\u5408\u7528\u4e8e\u9ad8\u6e29\u73af\u5883\u4e0b\u7684\u590d\u5408\u6750\u6599\u3002\u6b64\u5916\uff0c\u91c7\u7528\u53cc\u9762\u6d82\u80f6\u6216\u6eda\u538b\u590d\u5408\u5de5\u827a\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7c98\u63a5\u9762\u79ef\uff0c\u51cf\u5c11\u754c\u9762\u95f4\u7684\u7a7a\u9699\uff0c\u4ece\u800c\u964d\u4f4e\u56e0\u70ed\u81a8\u80c0\u5dee\u5f02\u5bfc\u81f4\u7684\u5e94\u529b\u96c6\u4e2d\u95ee\u9898[3]\u3002 <\/p>\n

    \u5176\u6b21\uff0c\u5728\u590d\u5408\u7ed3\u6784\u8bbe\u8ba1\u65b9\u9762\uff0c\u53ef\u4ee5\u8003\u8651\u91c7\u7528\u591a\u5c42\u590d\u5408\u65b9\u6848\u3002\u4f8b\u5982\uff0c\u5728PU\u76ae\u9769\u4e0e\u8f6f\u6728\u4e4b\u95f4\u52a0\u5165\u4e00\u5c42\u4e2d\u95f4\u8fc7\u6e21\u5c42\uff0c\u5982\u805a\u916f\u7ea4\u7ef4\u7f51\u5e03\u6216\u65e0\u7eba\u5e03\uff0c\u4ee5\u7f13\u89e3\u4e0d\u540c\u6750\u6599\u4e4b\u95f4\u7684\u70ed\u81a8\u80c0\u5dee\u5f02\uff0c\u51cf\u5c11\u56e0\u6e29\u5ea6\u53d8\u5316\u5f15\u8d77\u7684\u53d8\u5f62\u3002\u6b64\u5916\uff0c\u4f18\u5316\u590d\u5408\u5c42\u7684\u539a\u5ea6\u6bd4\u4f8b\uff0c\u9002\u5f53\u589e\u52a0\u8f6f\u6728\u5c42\u7684\u5360\u6bd4\uff0c\u4e5f\u6709\u52a9\u4e8e\u63d0\u9ad8\u6574\u4f53\u7ed3\u6784\u7684\u70ed\u7a33\u5b9a\u6027\u3002 <\/p>\n

    3. \u4f7f\u7528\u5efa\u8bae<\/h4>\n

    \u9664\u4e86\u6750\u6599\u548c\u5236\u9020\u5de5\u827a\u7684\u6539\u8fdb\uff0c\u5408\u7406\u7684\u4f7f\u7528\u65b9\u5f0f\u4e5f\u80fd\u6709\u6548\u5ef6\u957fPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u4f7f\u7528\u5bff\u547d\uff0c\u5e76\u51cf\u5c11\u9ad8\u6e29\u73af\u5883\u4e0b\u7684\u5c3a\u5bf8\u53d8\u5316\u98ce\u9669\u3002 <\/p>\n

    \u9996\u5148\uff0c\u5efa\u8bae\u907f\u514d\u957f\u65f6\u95f4\u66b4\u9732\u5728\u6781\u7aef\u9ad8\u6e29\u73af\u5883\u4e0b\u3002\u867d\u7136PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u5177\u5907\u4e00\u5b9a\u7684\u8010\u70ed\u6027\uff0c\u4f46\u957f\u671f\u5904\u4e8e80\u2103\u4ee5\u4e0a\u7684\u9ad8\u6e29\u73af\u5883\u4ecd\u53ef\u80fd\u5bfc\u81f4\u6750\u6599\u8001\u5316\u6216\u53d8\u5f62\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u5e94\u5c3d\u91cf\u907f\u514d\u5c06\u5176\u653e\u7f6e\u5728\u9633\u5149\u76f4\u5c04\u6216\u9760\u8fd1\u52a0\u70ed\u8bbe\u5907\u7684\u4f4d\u7f6e\u3002 <\/p>\n

    \u5176\u6b21\uff0c\u5b9a\u671f\u68c0\u67e5\u684c\u57ab\u7684\u5e73\u6574\u5ea6\u548c\u7c98\u5408\u72b6\u6001\uff0c\u5c24\u5176\u662f\u5728\u7ecf\u5386\u6e29\u5ea6\u6ce2\u52a8\u8f83\u5927\u7684\u73af\u5883\u540e\u3002\u82e5\u53d1\u73b0\u8f7b\u5fae\u7fd8\u66f2\u6216\u8fb9\u7f18\u8d77\u6ce1\uff0c\u5e94\u53ca\u65f6\u8c03\u6574\u4f7f\u7528\u4f4d\u7f6e\u6216\u91cd\u65b0\u65bd\u52a0\u538b\u529b\uff0c\u4ee5\u6062\u590d\u5176\u8d34\u5408\u5ea6\u3002\u6b64\u5916\uff0c\u6e05\u6d01\u65f6\u5e94\u907f\u514d\u4f7f\u7528\u8fc7\u70ed\u7684\u6c34\u6216\u5f3a\u8150\u8680\u6027\u6e05\u6d01\u5242\uff0c\u4ee5\u514d\u5f71\u54cd\u6750\u6599\u7684\u8868\u9762\u6027\u80fd\u548c\u7c98\u63a5\u5f3a\u5ea6\u3002 <\/p>\n

    \u6700\u540e\uff0c\u5bf9\u4e8e\u9700\u8981\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u957f\u671f\u4f7f\u7528\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u9009\u62e9\u66f4\u539a\u7684\u684c\u57ab\u7248\u672c\uff08\u59824mm\u53ca\u4ee5\u4e0a\uff09\uff0c\u56e0\u4e3a\u8f83\u539a\u7684\u6750\u6599\u5177\u6709\u66f4\u9ad8\u7684\u70ed\u60ef\u6027\uff0c\u80fd\u591f\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u62b5\u6297\u6e29\u5ea6\u53d8\u5316\u5e26\u6765\u7684\u5f71\u54cd\u3002 <\/p>\n

    \u7efc\u4e0a\u6240\u8ff0\uff0c\u901a\u8fc7\u6750\u6599\u6539\u6027\u3001\u5236\u9020\u5de5\u827a\u4f18\u5316\u548c\u5408\u7406\u4f7f\u7528\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u7684\u5c3a\u5bf8\u7a33\u5b9a\u6027\uff0c\u4ece\u800c\u5ef6\u957f\u5176\u4f7f\u7528\u5bff\u547d\uff0c\u5e76\u786e\u4fdd\u5176\u5728\u5404\u79cd\u5e94\u7528\u73af\u5883\u4e0b\u7684\u53ef\u9760\u6027\u3002 <\/p>\n

    \n

    [1] Li, X., Zhang, Y., & Chen, H. (2020). Enhancing thermal stability of polyurethane composites with nanofillers<\/em>. Polymer Composites, 41(5), 1873-1882.
    \n[2] Ferreira, J., Silva, M., & Oliveira, R. (2018). Chemical modification of cork for improved dimensional stability<\/em>. Wood Science and Technology, 52(4), 945-960.
    \n[3] Kim, J., Park, S., & Lee, K. (2021). Adhesive bonding optimization in multi-layer composites for thermal stability<\/em>. International Journal of Adhesion and Technology, 35(3), 231-245.<\/p>\n

    \u53c2\u8003\u6587\u732e<\/h3>\n

    [1] ASTM D696-13. Standard Test Method for Coefficient of Linear Thermal Expansion for Plastics Between -30\u00b0C and 30\u00b0C<\/em>. American Society for Testing and Materials.
    \n[2] Zhang, Y., Li, X., & Chen, H. (2019). Thermal expansion behavior of polymer composites: A review<\/em>. Journal of Materials Science, 54(7), 5678-5692.
    \n[3] Wang, L., Zhao, J., & Liu, M. (2020). Effect of high temperature on the mechanical properties of wood-based materials<\/em>. Wood Science and Technology, 54(3), 673-689.
    \n[4] Li, X., Zhang, Y., & Chen, H. (2020). Enhancing thermal stability of polyurethane composites with nanofillers<\/em>. Polymer Composites, 41(5), 1873-1882.
    \n[5] Ferreira, J., Silva, M., & Oliveira, R. (2018). Chemical modification of cork for improved dimensional stability<\/em>. Wood Science and Technology, 52(4), 945-960.
    \n[6] Kim, J., Park, S., & Lee, K. (2021). Adhesive bonding optimization in multi-layer composites for thermal stability<\/em>. International Journal of Adhesion and Technology, 35(3), 231-245.<\/p>\n","protected":false},"excerpt":{"rendered":"

    PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u6982\u8ff0 PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u662f\u4e00\u79cd\u7ed3\u5408\u4e86\u805a\u6c28\u916f\uff08PU\uff09\u76ae\u9769\u4e0e\u5929\u7136\u8f6f\u6728\u6750\u6599\u7684\u521b\u65b0\u4ea7\u54c1\u3002\u5176\u4e3b\u8981\u7279\u6027\u5728\u4e8e\uff0cPU\u76ae\u9769\u63d0\u4f9b\u4e86\u4f18\u96c5\u7684\u5916\u89c2\u548c\u826f\u597d\u7684\u8010\u78e8\u6027\uff0c\u800c\u5929\u7136\u8f6f\u6728\u5219\u8d4b\u4e88\u4e86\u684c\u57ab\u51fa\u8272\u7684\u7f13\u51b2\u6027\u80fd\u548c\u73af\u4fdd\u7279\u6027\u3002\u8fd9\u79cd\u590d\u5408\u6750\u6599\u4e0d\u4ec5\u5728\u89c6\u89c9\u4e0a\u5177\u6709\u5438\u5f15\u529b\uff0c\u8fd8\u80fd\u6709\u6548\u51cf\u5c11\u684c\u9762\u7684\u78e8\u635f\u548c\u5212\u75d5\uff0c\u4fdd\u62a4\u5bb6\u5177\u8868\u9762\u3002 \u8be5\u4ea7\u54c1\u7684\u5e94\u7528\u573a\u666f\u5e7f\u6cdb\uff0c\u9002\u7528\u4e8e\u5bb6\u5ead\u3001\u529e\u516c\u5ba4\u53ca\u5546\u4e1a\u73af\u5883\u4e2d\u7684\u5404\u7c7b\u684c\u5b50\u3002\u65e0\u8bba\u662f\u5728\u65e5\u5e38…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-15267","post","type-post","status-publish","format-standard","hentry","category-zwml"],"_links":{"self":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/15267","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15267"}],"version-history":[{"count":0,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/15267\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}