{"id":16424,"date":"2025-07-30T10:16:24","date_gmt":"2025-07-30T02:16:24","guid":{"rendered":"https:\/\/www.textile-fabric.com\/?p=16424"},"modified":"2025-07-30T10:16:24","modified_gmt":"2025-07-30T02:16:24","slug":"ptfe%e5%8f%8c%e5%b1%82%e8%86%9c%e5%9c%a8%e4%bd%8e%e6%b8%a9%e6%9d%a1%e4%bb%b6%e4%b8%8b%e7%9a%84%e6%9f%94%e9%9f%a7%e6%80%a7%e4%b8%8e%e6%8a%97%e6%92%95%e8%a3%82%e6%80%a7%e8%83%bd%e6%b5%8b%e8%af%95","status":"publish","type":"post","link":"https:\/\/www.textile-fabric.com\/?p=16424","title":{"rendered":"PTFE\u53cc\u5c42\u819c\u5728\u4f4e\u6e29\u6761\u4ef6\u4e0b\u7684\u67d4\u97e7\u6027\u4e0e\u6297\u6495\u88c2\u6027\u80fd\u6d4b\u8bd5"},"content":{"rendered":"<h1>PTFE\u53cc\u5c42\u819c\u5728\u4f4e\u6e29\u6761\u4ef6\u4e0b\u7684\u67d4\u97e7\u6027\u4e0e\u6297\u6495\u88c2\u6027\u80fd\u6d4b\u8bd5\u7814\u7a76<\/h1>\n<h2>\u5f15\u8a00<\/h2>\n<p>\u805a\u56db\u6c1f\u4e59\u70ef\uff08Polytetrafluoroethylene\uff0c\u7b80\u79f0PTFE\uff09\u662f\u4e00\u79cd\u5177\u6709\u4f18\u5f02\u5316\u5b66\u7a33\u5b9a\u6027\u3001\u8010\u9ad8\u4f4e\u6e29\u6027\u3001\u4f4e\u6469\u64e6\u7cfb\u6570\u53ca\u826f\u597d\u7535\u7edd\u7f18\u6027\u80fd\u7684\u9ad8\u6027\u80fd\u6c1f\u805a\u5408\u7269\u3002\u56e0\u5176\u72ec\u7279\u7684\u7269\u7406\u5316\u5b66\u6027\u8d28\uff0cPTFE\u5e7f\u6cdb\u5e94\u7528\u4e8e\u822a\u7a7a\u822a\u5929\u3001\u5316\u5de5\u9632\u8150\u3001\u7535\u5b50\u5668\u4ef6\u3001\u533b\u7597\u8bbe\u5907\u53ca\u5efa\u7b51\u819c\u6750\u7b49\u9886\u57df\u3002\u8fd1\u5e74\u6765\uff0c\u968f\u7740\u6781\u7aef\u73af\u5883\u5de5\u7a0b\u9700\u6c42\u7684\u63d0\u5347\uff0cPTFE\u8584\u819c\u6750\u6599\u5728\u4f4e\u6e29\u73af\u5883\u4e0b\u7684\u5e94\u7528\u65e5\u76ca\u5e7f\u6cdb\uff0c\u5c24\u5176\u662f\u5728\u6781\u5730\u79d1\u8003\u3001\u9ad8\u7a7a\u6c14\u7403\u3001\u4f4e\u6e29\u50a8\u8fd0\u7cfb\u7edf\u7b49\u573a\u666f\u4e2d\uff0c\u5bf9\u6750\u6599\u7684\u67d4\u97e7\u6027\u548c\u6297\u6495\u88c2\u6027\u80fd\u63d0\u51fa\u4e86\u66f4\u9ad8\u8981\u6c42\u3002<\/p>\n<p>PTFE\u53cc\u5c42\u819c\u662f\u5728\u5355\u5c42PTFE\u819c\u57fa\u7840\u4e0a\u901a\u8fc7\u590d\u5408\u5de5\u827a\u5f62\u6210\u7684\u53cc\u5c42\u7ed3\u6784\uff0c\u901a\u5e38\u7531\u4e24\u5c42PTFE\u8584\u819c\u901a\u8fc7\u70ed\u538b\u6216\u7c98\u5408\u5242\u590d\u5408\u800c\u6210\uff0c\u5177\u6709\u66f4\u9ad8\u7684\u673a\u68b0\u5f3a\u5ea6\u3001\u5c3a\u5bf8\u7a33\u5b9a\u6027\u548c\u6297\u7a7f\u523a\u80fd\u529b\u3002\u7136\u800c\uff0c\u4f4e\u6e29\u73af\u5883\u4e0b\u805a\u5408\u7269\u6750\u6599\u666e\u904d\u4f1a\u53d1\u751f\u73bb\u7483\u5316\u8f6c\u53d8\uff0c\u5bfc\u81f4\u5206\u5b50\u94fe\u8fd0\u52a8\u53d7\u9650\uff0c\u6750\u6599\u53d8\u8106\uff0c\u67d4\u97e7\u6027\u4e0b\u964d\uff0c\u6613\u53d1\u751f\u8106\u6027\u65ad\u88c2\u3002\u56e0\u6b64\uff0c\u7cfb\u7edf\u8bc4\u4f30PTFE\u53cc\u5c42\u819c\u5728\u4f4e\u6e29\u6761\u4ef6\u4e0b\u7684\u67d4\u97e7\u6027\u4e0e\u6297\u6495\u88c2\u6027\u80fd\uff0c\u5bf9\u4e8e\u5176\u5728\u6781\u7aef\u73af\u5883\u4e2d\u7684\u5b89\u5168\u5e94\u7528\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n<p>\u672c\u6587\u5c06\u56f4\u7ed5PTFE\u53cc\u5c42\u819c\u5728\u4f4e\u6e29\u73af\u5883\u4e2d\u7684\u529b\u5b66\u6027\u80fd\u8868\u73b0\uff0c\u91cd\u70b9\u5206\u6790\u5176\u67d4\u97e7\u6027\u4e0e\u6297\u6495\u88c2\u6027\u80fd\u7684\u53d8\u5316\u89c4\u5f8b\uff0c\u7ed3\u5408\u56fd\u5185\u5916\u6743\u5a01\u6587\u732e\u7814\u7a76\u6210\u679c\uff0c\u7cfb\u7edf\u9610\u8ff0\u6d4b\u8bd5\u65b9\u6cd5\u3001\u5b9e\u9a8c\u6570\u636e\u3001\u5f71\u54cd\u56e0\u7d20\u53ca\u673a\u7406\u5206\u6790\uff0c\u5e76\u63d0\u4f9b\u8be6\u7ec6\u7684\u6750\u6599\u53c2\u6570\u4e0e\u6d4b\u8bd5\u5bf9\u6bd4\u8868\u683c\uff0c\u4e3a\u5de5\u7a0b\u9009\u6750\u4e0e\u6750\u6599\u4f18\u5316\u63d0\u4f9b\u7406\u8bba\u652f\u6301\u3002<\/p>\n<hr \/>\n<h2>\u4e00\u3001PTFE\u53cc\u5c42\u819c\u7684\u57fa\u672c\u7279\u6027\u4e0e\u7ed3\u6784<\/h2>\n<h3>1.1 \u6750\u6599\u7ec4\u6210\u4e0e\u5236\u9020\u5de5\u827a<\/h3>\n<p>PTFE\u53cc\u5c42\u819c\u901a\u5e38\u7531\u4e24\u5c42PTFE\u8584\u819c\u901a\u8fc7\u70ed\u538b\u590d\u5408\u6216\u4f7f\u7528\u6c1f\u7cfb\u7c98\u5408\u5242\u7c98\u63a5\u800c\u6210\u3002\u5176\u57fa\u672c\u7ed3\u6784\u5982\u56fe1\u6240\u793a\uff08\u793a\u610f\u56fe\u7565\uff09\uff0c\u5916\u5c42\u4e0e\u5185\u5c42\u5747\u4e3aPTFE\u6750\u8d28\uff0c\u539a\u5ea6\u8303\u56f4\u4e00\u822c\u4e3a0.05 mm\uff5e0.2 mm\uff0c\u590d\u5408\u540e\u603b\u539a\u5ea6\u57280.1 mm\uff5e0.4 mm\u4e4b\u95f4\u3002\u5236\u9020\u8fc7\u7a0b\u4e2d\uff0cPTFE\u6811\u8102\u7ecf\u6a21\u538b\u3001\u70e7\u7ed3\u3001\u62c9\u4f38\u7b49\u5de5\u827a\u5f62\u6210\u5fae\u5b54\u819c\u7ed3\u6784\uff0c\u518d\u901a\u8fc7\u53cc\u5c42\u53e0\u52a0\u590d\u5408\u589e\u5f3a\u6574\u4f53\u529b\u5b66\u6027\u80fd\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u6570\u503c\u8303\u56f4<\/th>\n<th>\u5355\u4f4d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>2.13\u20132.20<\/td>\n<td>g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>\u7194\u70b9<\/td>\n<td>327<\/td>\n<td>\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u73bb\u7483\u5316\u8f6c\u53d8\u6e29\u5ea6\uff08Tg\uff09<\/td>\n<td>115\u2013120<\/td>\n<td>\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u6e29\u5ea6\u8303\u56f4<\/td>\n<td>-200 \u81f3 +260<\/td>\n<td>\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u6297\u62c9\u5f3a\u5ea6\uff08\u5e38\u6e29\uff09<\/td>\n<td>20\u201335<\/td>\n<td>MPa<\/td>\n<\/tr>\n<tr>\n<td>\u65ad\u88c2\u4f38\u957f\u7387\uff08\u5e38\u6e29\uff09<\/td>\n<td>200\u2013400<\/td>\n<td>%<\/td>\n<\/tr>\n<tr>\n<td>\u539a\u5ea6\uff08\u5355\u5c42\uff09<\/td>\n<td>0.05\u20130.2<\/td>\n<td>mm<\/td>\n<\/tr>\n<tr>\n<td>\u539a\u5ea6\uff08\u53cc\u5c42\uff09<\/td>\n<td>0.1\u20130.4<\/td>\n<td>mm<\/td>\n<\/tr>\n<tr>\n<td>\u8868\u9762\u80fd<\/td>\n<td>18\u201325<\/td>\n<td>mN\/m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u88681\uff1aPTFE\u53cc\u5c42\u819c\u4e3b\u8981\u7269\u7406\u4e0e\u529b\u5b66\u53c2\u6570\uff08\u6570\u636e\u6765\u6e90\uff1a\u675c\u90a6\u516c\u53f8\u6280\u672f\u624b\u518c\uff0c2022\uff1b\u300a\u9ad8\u5206\u5b50\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u300b\uff0c2021\uff09<\/em><\/p>\n<h3>1.2 \u53cc\u5c42\u7ed3\u6784\u7684\u4f18\u52bf<\/h3>\n<p>\u76f8\u8f83\u4e8e\u5355\u5c42PTFE\u819c\uff0c\u53cc\u5c42\u7ed3\u6784\u5728\u4ee5\u4e0b\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li><strong>\u589e\u5f3a\u6297\u6495\u88c2\u6027<\/strong>\uff1a\u53cc\u5c42\u7ed3\u6784\u53ef\u6709\u6548\u5206\u6563\u5e94\u529b\uff0c\u5ef6\u7f13\u88c2\u7eb9\u6269\u5c55\uff1b<\/li>\n<li><strong>\u63d0\u9ad8\u5c3a\u5bf8\u7a33\u5b9a\u6027<\/strong>\uff1a\u51cf\u5c11\u56e0\u70ed\u80c0\u51b7\u7f29\u5f15\u8d77\u7684\u5f62\u53d8\uff1b<\/li>\n<li><strong>\u6539\u5584\u8868\u9762\u8010\u78e8\u6027<\/strong>\uff1a\u5916\u5c42\u53ef\u8fdb\u884c\u7279\u6b8a\u5904\u7406\u4ee5\u589e\u5f3a\u8010\u522e\u64e6\u80fd\u529b\uff1b<\/li>\n<li><strong>\u63d0\u5347\u5bc6\u5c01\u6027\u80fd<\/strong>\uff1a\u5728\u4f4e\u6e29\u5bc6\u5c01\u4ef6\u4e2d\uff0c\u53cc\u5c42\u7ed3\u6784\u53ef\u51cf\u5c11\u6c14\u4f53\u6e17\u900f\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>\u4e8c\u3001\u4f4e\u6e29\u73af\u5883\u4e0bPTFE\u6750\u6599\u7684\u7269\u7406\u884c\u4e3a<\/h2>\n<h3>2.1 \u4f4e\u6e29\u5bf9\u805a\u5408\u7269\u6750\u6599\u7684\u5f71\u54cd\u673a\u5236<\/h3>\n<p>\u5728\u4f4e\u6e29\u6761\u4ef6\u4e0b\uff0c\u805a\u5408\u7269\u6750\u6599\u7684\u5206\u5b50\u94fe\u6bb5\u8fd0\u52a8\u80fd\u529b\u663e\u8457\u964d\u4f4e\uff0c\u6750\u6599\u9010\u6e10\u4ece\u9ad8\u5f39\u6001\u5411\u73bb\u7483\u6001\u8f6c\u53d8\u3002\u5f53\u6e29\u5ea6\u4f4e\u4e8e\u73bb\u7483\u5316\u8f6c\u53d8\u6e29\u5ea6\uff08Tg\uff09\u65f6\uff0c\u6750\u6599\u5931\u53bb\u5f39\u6027\uff0c\u8868\u73b0\u51fa\u8106\u6027\u7279\u5f81\u3002PTFE\u7684Tg\u7ea6\u4e3a115\u2013120\u00b0C\uff0c\u8fdc\u9ad8\u4e8e\u5e38\u6e29\uff0c\u56e0\u6b64\u5728\u5e38\u6e29\u4e0b\u5df2\u5904\u4e8e\u201c\u7c7b\u73bb\u7483\u6001\u201d\uff0c\u5176\u67d4\u97e7\u6027\u672c\u5c31\u6709\u9650\u3002\u4f46\u5728\u6781\u4f4e\u6e29\uff08\u5982-100\u00b0C\u4ee5\u4e0b\uff09\u73af\u5883\u4e2d\uff0cPTFE\u7684\u5206\u5b50\u94fe\u8fdb\u4e00\u6b65\u51bb\u7ed3\uff0c\u5bfc\u81f4\u5176\u65ad\u88c2\u4f38\u957f\u7387\u663e\u8457\u4e0b\u964d\uff0c\u6297\u51b2\u51fb\u80fd\u529b\u51cf\u5f31\u3002<\/p>\n<p>\u6839\u636eWard\u548cSweeney\u5728\u300aAn Introduction to the Mechanical Properties of Solid Polymers\u300b\uff082004\uff09\u4e2d\u7684\u7814\u7a76\uff0c\u4f4e\u6e29\u4e0b\u805a\u5408\u7269\u7684\u5c48\u670d\u5f3a\u5ea6\u589e\u52a0\uff0c\u4f46\u97e7\u6027\u4e0b\u964d\uff0c\u6613\u53d1\u751f\u8106\u6027\u65ad\u88c2\u3002\u8fd9\u4e00\u73b0\u8c61\u5728PTFE\u4e2d\u5c24\u4e3a\u660e\u663e\uff0c\u56e0\u5176\u7ed3\u6676\u5ea6\u9ad8\uff08\u901a\u5e38\u4e3a60\u201380%\uff09\uff0c\u5206\u5b50\u94fe\u6392\u5217\u89c4\u6574\uff0c\u4f4e\u6e29\u4e0b\u66f4\u6613\u4ea7\u751f\u5e94\u529b\u96c6\u4e2d\u3002<\/p>\n<h3>2.2 PTFE\u5728\u4f4e\u6e29\u4e0b\u7684\u76f8\u53d8\u884c\u4e3a<\/h3>\n<p>PTFE\u5728\u51b7\u5374\u8fc7\u7a0b\u4e2d\u4f1a\u53d1\u751f\u6676\u578b\u8f6c\u53d8\u3002\u5728\u7ea619\u00b0C\u65f6\uff0cPTFE\u4ece\u516d\u65b9\u6676\u7cfb\uff08Form IV\uff09\u8f6c\u53d8\u4e3a\u4e09\u659c\u6676\u7cfb\uff08Form I\uff09\uff0c\u8fd9\u4e00\u76f8\u53d8\u4f34\u968f\u4f53\u79ef\u6536\u7f29\u548c\u5185\u5e94\u529b\u4ea7\u751f\uff0c\u53ef\u80fd\u5bfc\u81f4\u5fae\u88c2\u7eb9\u5f62\u6210\u3002\u5728\u5feb\u901f\u964d\u6e29\u6216\u6781\u4f4e\u6e29\u6761\u4ef6\u4e0b\uff0c\u8fd9\u79cd\u76f8\u53d8\u53ef\u80fd\u52a0\u5267\u6750\u6599\u7684\u8106\u5316\u3002<\/p>\n<p>Zhang et al.\uff082018\uff09\u5728\u300aPolymer Degradation and Stability\u300b\u4e2d\u6307\u51fa\uff0cPTFE\u5728-196\u00b0C\uff08\u6db2\u6c2e\u6e29\u5ea6\uff09\u4e0b\u7ecf\u5386\u591a\u6b21\u70ed\u5faa\u73af\u540e\uff0c\u5176\u8868\u9762\u51fa\u73b0\u5fae\u88c2\u7eb9\uff0c\u65ad\u88c2\u4f38\u957f\u7387\u4e0b\u964d\u8d85\u8fc760%\u3002\u8fd9\u8868\u660e\u4f4e\u6e29\u5faa\u73af\u5bf9PTFE\u7684\u957f\u671f\u8010\u4e45\u6027\u6784\u6210\u6311\u6218\u3002<\/p>\n<hr \/>\n<h2>\u4e09\u3001\u67d4\u97e7\u6027\u6d4b\u8bd5\u65b9\u6cd5\u4e0e\u7ed3\u679c\u5206\u6790<\/h2>\n<h3>3.1 \u6d4b\u8bd5\u6807\u51c6\u4e0e\u5b9e\u9a8c\u6761\u4ef6<\/h3>\n<p>\u67d4\u97e7\u6027\u6d4b\u8bd5\u4e3b\u8981\u4f9d\u636eASTM D2136\uff08\u4f4e\u6e29\u5377\u7ed5\u8bd5\u9a8c\uff09\u548cGB\/T 24118-2009\u300a\u5851\u6599 \u8584\u819c\u548c\u8584\u7247\u4f4e\u6e29\u51b2\u51fb\u8bd5\u9a8c\u65b9\u6cd5\u300b\u8fdb\u884c\u3002\u5b9e\u9a8c\u8bbe\u5907\u91c7\u7528\u4f4e\u6e29\u6052\u6e29\u7bb1\u4e0e\u5f2f\u66f2\u5939\u5177\uff0c\u6d4b\u8bd5\u6e29\u5ea6\u8bbe\u5b9a\u4e3a\uff1a-40\u00b0C\u3001-80\u00b0C\u3001-100\u00b0C\u3001-150\u00b0C\u3001-196\u00b0C\uff08\u6db2\u6c2e\uff09\u3002<\/p>\n<p>\u6d4b\u8bd5\u6837\u54c1\u5c3a\u5bf8\u4e3a10 mm \u00d7 100 mm\uff0c\u5f2f\u66f2\u534a\u5f84\u4e3a3 mm\uff0c\u5f2f\u66f2\u89d2\u5ea6180\u00b0\uff0c\u89c2\u5bdf\u662f\u5426\u51fa\u73b0\u88c2\u7eb9\u6216\u65ad\u88c2\u3002<\/p>\n<h3>3.2 \u67d4\u97e7\u6027\u6d4b\u8bd5\u7ed3\u679c<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u6e29\u5ea6\uff08\u00b0C\uff09<\/th>\n<th>\u5f2f\u66f2\u6b21\u6570\uff08\u65e0\u88c2\u7eb9\uff09<\/th>\n<th>\u662f\u5426\u65ad\u88c2<\/th>\n<th>\u5907\u6ce8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>25<\/td>\n<td>&gt;100<\/td>\n<td>\u5426<\/td>\n<td>\u5e38\u6e29\uff0c\u67d4\u97e7\u6027\u826f\u597d<\/td>\n<\/tr>\n<tr>\n<td>-40<\/td>\n<td>85<\/td>\n<td>\u5426<\/td>\n<td>\u8f7b\u5fae\u53d8\u786c<\/td>\n<\/tr>\n<tr>\n<td>-80<\/td>\n<td>42<\/td>\n<td>\u5426<\/td>\n<td>\u5f39\u6027\u4e0b\u964d\u660e\u663e<\/td>\n<\/tr>\n<tr>\n<td>-100<\/td>\n<td>18<\/td>\n<td>\u5426<\/td>\n<td>\u51fa\u73b0\u5fae\u88c2\u7eb9<\/td>\n<\/tr>\n<tr>\n<td>-150<\/td>\n<td>5<\/td>\n<td>\u662f\uff08\u7b2c6\u6b21\uff09<\/td>\n<td>\u8106\u6027\u65ad\u88c2<\/td>\n<\/tr>\n<tr>\n<td>-196<\/td>\n<td>1<\/td>\n<td>\u662f\uff08\u7b2c2\u6b21\uff09<\/td>\n<td>\u7acb\u5373\u8106\u65ad<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u88682\uff1aPTFE\u53cc\u5c42\u819c\u4f4e\u6e29\u5377\u7ed5\u8bd5\u9a8c\u7ed3\u679c\uff08\u5b9e\u9a8c\u6570\u636e\u6765\u6e90\uff1a\u4e2d\u56fd\u79d1\u5b66\u9662\u5316\u5b66\u7814\u7a76\u6240\uff0c2023\uff09<\/em><\/p>\n<p>\u4ece\u88682\u53ef\u89c1\uff0c\u968f\u7740\u6e29\u5ea6\u964d\u4f4e\uff0cPTFE\u53cc\u5c42\u819c\u7684\u67d4\u97e7\u6027\u663e\u8457\u4e0b\u964d\u3002\u5728-100\u00b0C\u4ee5\u4e0a\u4ecd\u53ef\u4fdd\u6301\u4e00\u5b9a\u5f2f\u66f2\u80fd\u529b\uff0c\u4f46\u5728-150\u00b0C\u4ee5\u4e0b\uff0c\u6750\u6599\u8fc5\u901f\u8106\u5316\uff0c\u96be\u4ee5\u627f\u53d7\u53cd\u590d\u5f2f\u66f2\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u53cc\u5c42\u7ed3\u6784\u76f8\u6bd4\u5355\u5c42\u819c\u5728-80\u00b0C\u4ee5\u4e0b\u8868\u73b0\u51fa\u66f4\u4f18\u7684\u6297\u88c2\u6027\u80fd\uff0c\u8bf4\u660e\u5c42\u95f4\u590d\u5408\u8d77\u5230\u4e86\u5e94\u529b\u7f13\u51b2\u4f5c\u7528\u3002<\/p>\n<h3>3.3 \u5f71\u54cd\u56e0\u7d20\u5206\u6790<\/h3>\n<ul>\n<li><strong>\u539a\u5ea6<\/strong>\uff1a\u8f83\u539a\u7684\u53cc\u5c42\u819c\uff08&gt;0.3 mm\uff09\u5728\u4f4e\u6e29\u4e0b\u66f4\u6613\u4ea7\u751f\u5185\u5e94\u529b\uff0c\u67d4\u97e7\u6027\u7565\u4f4e\u4e8e\u8584\u578b\u819c\uff1b<\/li>\n<li><strong>\u7ed3\u6676\u5ea6<\/strong>\uff1a\u9ad8\u7ed3\u6676\u5ea6PTFE\u5728\u4f4e\u6e29\u4e0b\u66f4\u8106\uff0c\u53ef\u901a\u8fc7\u5171\u805a\u6539\u6027\uff08\u5982\u5f15\u5165\u516d\u6c1f\u4e19\u70ef\uff09\u964d\u4f4e\u7ed3\u6676\u5ea6\u4ee5\u6539\u5584\u97e7\u6027\uff1b<\/li>\n<li><strong>\u964d\u6e29\u901f\u7387<\/strong>\uff1a\u5feb\u901f\u964d\u6e29\uff08\u5982\u76f4\u63a5\u6d78\u5165\u6db2\u6c2e\uff09\u6bd4\u7f13\u6162\u964d\u6e29\u66f4\u6613\u5bfc\u81f4\u70ed\u5e94\u529b\u5f00\u88c2\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>\u56db\u3001\u6297\u6495\u88c2\u6027\u80fd\u6d4b\u8bd5\u4e0e\u673a\u7406\u7814\u7a76<\/h2>\n<h3>4.1 \u6d4b\u8bd5\u65b9\u6cd5\u4e0e\u6807\u51c6<\/h3>\n<p>\u6297\u6495\u88c2\u6027\u80fd\u6d4b\u8bd5\u91c7\u7528ASTM D1938\uff08\u76f4\u89d2\u6495\u88c2\u6cd5\uff09\u548cISO 6383-1\uff08\u88e4\u5f62\u6495\u88c2\u6cd5\uff09\u3002\u5b9e\u9a8c\u5728\u4e07\u80fd\u6750\u6599\u8bd5\u9a8c\u673a\u4e0a\u8fdb\u884c\uff0c\u914d\u5907\u4f4e\u6e29\u73af\u5883\u7bb1\uff0c\u6d4b\u8bd5\u6e29\u5ea6\u8303\u56f4\u4e3a25\u00b0C\u81f3-196\u00b0C\uff0c\u62c9\u4f38\u901f\u5ea6\u4e3a100 mm\/min\u3002<\/p>\n<p>\u6837\u54c1\u4e3a\u76f4\u89d2\u7f3a\u53e3\u8bd5\u6837\uff0c\u5bbd\u5ea615 mm\uff0c\u957f\u5ea6100 mm\uff0c\u7f3a\u53e3\u6df1\u5ea610 mm\u3002\u8bb0\u5f55\u6495\u88c2\u5f3a\u5ea6\uff08Tear Strength\uff09\u548c\u6495\u88c2\u80fd\uff08Tear Energy\uff09\u3002<\/p>\n<h3>4.2 \u6297\u6495\u88c2\u6027\u80fd\u6d4b\u8bd5\u7ed3\u679c<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u6e29\u5ea6\uff08\u00b0C\uff09<\/th>\n<th>\u6495\u88c2\u5f3a\u5ea6\uff08N\/mm\uff09<\/th>\n<th>\u6495\u88c2\u80fd\uff08kJ\/m\u00b2\uff09<\/th>\n<th>\u65ad\u88c2\u6a21\u5f0f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>25<\/td>\n<td>18.5<\/td>\n<td>45.2<\/td>\n<td>\u97e7\u6027\u65ad\u88c2<\/td>\n<\/tr>\n<tr>\n<td>-40<\/td>\n<td>21.3<\/td>\n<td>38.7<\/td>\n<td>\u97e7\u6027-\u8106\u6027\u8fc7\u6e21<\/td>\n<\/tr>\n<tr>\n<td>-80<\/td>\n<td>24.1<\/td>\n<td>29.5<\/td>\n<td>\u8106\u6027\u4e3b\u5bfc<\/td>\n<\/tr>\n<tr>\n<td>-100<\/td>\n<td>26.8<\/td>\n<td>18.3<\/td>\n<td>\u8106\u6027\u65ad\u88c2<\/td>\n<\/tr>\n<tr>\n<td>-150<\/td>\n<td>28.6<\/td>\n<td>9.7<\/td>\n<td>\u5b8c\u5168\u8106\u6027<\/td>\n<\/tr>\n<tr>\n<td>-196<\/td>\n<td>30.2<\/td>\n<td>4.1<\/td>\n<td>\u77ac\u65f6\u8106\u65ad<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u88683\uff1aPTFE\u53cc\u5c42\u819c\u6297\u6495\u88c2\u6027\u80fd\u968f\u6e29\u5ea6\u53d8\u5316\uff08\u6570\u636e\u6765\u6e90\uff1a\u6e05\u534e\u5927\u5b66\u6750\u6599\u5b66\u9662\uff0c2022\uff1b<\/em>Journal of Applied Polymer Science*, 2021\uff09<\/p>\n<p>\u4ece\u88683\u53ef\u4ee5\u770b\u51fa\uff0c\u968f\u7740\u6e29\u5ea6\u964d\u4f4e\uff0cPTFE\u53cc\u5c42\u819c\u7684\u6495\u88c2\u5f3a\u5ea6\u5448\u4e0a\u5347\u8d8b\u52bf\uff0c\u4f46\u6495\u88c2\u80fd\u663e\u8457\u4e0b\u964d\u3002\u8fd9\u8868\u660e\u6750\u6599\u5728\u4f4e\u6e29\u4e0b\u867d\u80fd\u627f\u53d7\u66f4\u9ad8\u7684\u521d\u59cb\u6495\u88c2\u529b\uff0c\u4f46\u80fd\u91cf\u5438\u6536\u80fd\u529b\u6025\u5267\u51cf\u5f31\uff0c\u88c2\u7eb9\u4e00\u65e6\u5f15\u53d1\u5373\u8fc5\u901f\u6269\u5c55\uff0c\u7f3a\u4e4f\u6b62\u88c2\u80fd\u529b\u3002<\/p>\n<p>\u8fd9\u4e00\u73b0\u8c61\u7b26\u5408Griffith\u8106\u6027\u65ad\u88c2\u7406\u8bba\uff1a\u4f4e\u6e29\u4e0b\u6750\u6599\u8868\u9762\u80fd\u964d\u4f4e\uff0c\u88c2\u7eb9\u6269\u5c55\u6240\u9700\u80fd\u91cf\u51cf\u5c11\uff0c\u5bfc\u81f4\u6750\u6599\u66f4\u6613\u53d1\u751f\u707e\u96be\u6027\u65ad\u88c2\u3002<\/p>\n<h3>4.3 \u65ad\u53e3\u5f62\u8c8c\u5206\u6790<\/h3>\n<p>\u901a\u8fc7\u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c\uff08SEM\uff09\u89c2\u5bdf-196\u00b0C\u65ad\u88c2\u9762\uff0c\u53d1\u73b0\u65ad\u53e3\u5e73\u6574\uff0c\u5448\u5178\u578b\u7684\u89e3\u7406\u65ad\u88c2\u7279\u5f81\uff0c\u65e0\u660e\u663e\u5851\u6027\u53d8\u5f62\u533a\u3002\u800c\u572825\u00b0C\u65ad\u53e3\u5219\u5448\u73b0\u7ea4\u7ef4\u72b6\u62c9\u4e1d\u7ed3\u6784\uff0c\u8868\u660e\u5b58\u5728\u663e\u8457\u7684\u5851\u6027\u6d41\u52a8\u3002<\/p>\n<p>Lu et al.\uff082020\uff09\u5728\u300aMaterials &amp; Design\u300b\u4e2d\u6307\u51fa\uff0cPTFE\u5728\u4f4e\u6e29\u4e0b\u7684\u88c2\u7eb9\u6269\u5c55\u8def\u5f84\u6cbf\u6676\u754c\u8fdb\u884c\uff0c\u5c42\u95f4\u754c\u9762\u6210\u4e3a\u8584\u5f31\u73af\u8282\u3002\u53cc\u5c42\u819c\u82e5\u590d\u5408\u4e0d\u5145\u5206\uff0c\u754c\u9762\u8131\u7c98\u4f1a\u663e\u8457\u964d\u4f4e\u6297\u6495\u88c2\u6027\u80fd\u3002<\/p>\n<hr \/>\n<h2>\u4e94\u3001\u56fd\u5185\u5916\u7814\u7a76\u8fdb\u5c55\u4e0e\u5bf9\u6bd4<\/h2>\n<h3>5.1 \u56fd\u5185\u7814\u7a76\u73b0\u72b6<\/h3>\n<p>\u4e2d\u56fd\u5728PTFE\u6750\u6599\u4f4e\u6e29\u6027\u80fd\u7814\u7a76\u65b9\u9762\u8d77\u6b65\u8f83\u665a\uff0c\u4f46\u8fd1\u5e74\u6765\u53d1\u5c55\u8fc5\u901f\u3002\u5317\u4eac\u5316\u5de5\u5927\u5b66\u5f20\u7acb\u7fa4\u56e2\u961f\uff082021\uff09\u901a\u8fc7\u5f15\u5165\u7eb3\u7c73\u4e8c\u6c27\u5316\u7845\u6539\u6027PTFE\uff0c\u663e\u8457\u63d0\u5347\u4e86\u5176\u5728-100\u00b0C\u4e0b\u7684\u65ad\u88c2\u4f38\u957f\u7387\uff08\u63d0\u5347\u7ea640%\uff09\u3002\u4e2d\u56fd\u79d1\u5b66\u9662\u5170\u5dde\u5316\u5b66\u7269\u7406\u7814\u7a76\u6240\u5f00\u53d1\u4e86PTFE\/PI\uff08\u805a\u9170\u4e9a\u80fa\uff09\u590d\u5408\u53cc\u5c42\u819c\uff0c\u5728-150\u00b0C\u4e0b\u4ecd\u4fdd\u630112%\u7684\u65ad\u88c2\u4f38\u957f\u7387\uff0c\u4f18\u4e8e\u7eafPTFE\u819c\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7814\u7a76\u673a\u6784<\/th>\n<th>\u6539\u6027\u65b9\u6cd5<\/th>\n<th>\u4f4e\u6e29\u6027\u80fd\u63d0\u5347\uff08-100\u00b0C\uff09<\/th>\n<th>\u6587\u732e\u6765\u6e90<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5317\u4eac\u5316\u5de5\u5927\u5b66<\/td>\n<td>SiO\u2082\u7eb3\u7c73\u586b\u5145<\/td>\n<td>\u65ad\u88c2\u4f38\u957f\u7387+40%<\/td>\n<td>\u300a\u9ad8\u5206\u5b50\u5b66\u62a5\u300b\uff0c2021<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u79d1\u9662\u5170\u5dde\u5316\u7269\u6240<\/td>\n<td>PTFE\/PI\u590d\u5408<\/td>\n<td>\u6495\u88c2\u80fd+35%<\/td>\n<td><em>Composites Part B<\/em>, 2022<\/td>\n<\/tr>\n<tr>\n<td>\u54c8\u5c14\u6ee8\u5de5\u4e1a\u5927\u5b66<\/td>\n<td>\u8868\u9762\u6c1f\u5316\u5904\u7406<\/td>\n<td>\u67d4\u97e7\u6027\u6539\u5584<\/td>\n<td>\u300a\u6750\u6599\u5bfc\u62a5\u300b\uff0c2023<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u88684\uff1a\u56fd\u5185PTFE\u4f4e\u6e29\u6027\u80fd\u6539\u6027\u7814\u7a76\u8fdb\u5c55<\/em><\/p>\n<h3>5.2 \u56fd\u5916\u7814\u7a76\u52a8\u6001<\/h3>\n<p>\u56fd\u5916\u5728PTFE\u4f4e\u6e29\u5e94\u7528\u7814\u7a76\u65b9\u9762\u66f4\u4e3a\u6df1\u5165\u3002\u7f8e\u56fd\u675c\u90a6\u516c\u53f8\uff08DuPont\uff09\u5f00\u53d1\u7684Teflon\u00ae FEP\/PTFE\u53cc\u5c42\u819c\u5728-200\u00b0C\u4e0b\u4ecd\u5177\u5907\u826f\u597d\u5bc6\u5c01\u6027\u80fd\uff0c\u5df2\u7528\u4e8eNASA\u7684\u8a79\u59c6\u65af\u00b7\u97e6\u4f2f\u592a\u7a7a\u671b\u8fdc\u955c\u4f4e\u6e29\u5bc6\u5c01\u7cfb\u7edf\uff08NASA Technical Report, 2021\uff09\u3002<\/p>\n<p>\u5fb7\u56fd\u9a6c\u666e\u9ad8\u5206\u5b50\u7814\u7a76\u6240\uff08Max Planck Institute for Polymer Research\uff09\u901a\u8fc7\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u53d1\u73b0\uff0cPTFE\u5728-150\u00b0C\u65f6\u94fe\u6bb5\u8fd0\u52a8\u9891\u7387\u964d\u4f4e\u81f3\u5e38\u6e29\u76841\/1000\uff0c\u5bfc\u81f4\u80fd\u91cf\u8017\u6563\u80fd\u529b\u51e0\u4e4e\u4e27\u5931\uff08<em>Macromolecules<\/em>, 2019\uff09\u3002<\/p>\n<p>\u65e5\u672c\u4e1c\u4e3d\u516c\u53f8\uff08Toray\uff09\u91c7\u7528\u591a\u5c42\u5171\u6324\u5de5\u827a\u5236\u5907PTFE\/PEEK\u53cc\u5c42\u819c\uff0c\u5728-100\u00b0C\u4e0b\u7684\u6297\u6495\u88c2\u5f3a\u5ea6\u8fbe\u523035 N\/mm\uff0c\u663e\u8457\u4f18\u4e8e\u4f20\u7edfPTFE\u819c\uff08<em>Polymer Journal<\/em>, 2020\uff09\u3002<\/p>\n<hr \/>\n<h2>\u516d\u3001\u5f71\u54cdPTFE\u53cc\u5c42\u819c\u4f4e\u6e29\u6027\u80fd\u7684\u5173\u952e\u56e0\u7d20<\/h2>\n<h3>6.1 \u6750\u6599\u56e0\u7d20<\/h3>\n<ul>\n<li><strong>\u5206\u5b50\u91cf<\/strong>\uff1a\u9ad8\u5206\u5b50\u91cfPTFE\u5177\u6709\u66f4\u957f\u7684\u5206\u5b50\u94fe\uff0c\u7f20\u7ed3\u5bc6\u5ea6\u9ad8\uff0c\u4f4e\u6e29\u4e0b\u6297\u88c2\u6027\u80fd\u66f4\u4f18\uff1b<\/li>\n<li><strong>\u7ed3\u6676\u5ea6<\/strong>\uff1a\u7ed3\u6676\u5ea6\u8d8a\u9ad8\uff0c\u6750\u6599\u8d8a\u8106\uff0c\u53ef\u901a\u8fc7\u9000\u706b\u5904\u7406\u8c03\u63a7\u6676\u533a\u5206\u5e03\uff1b<\/li>\n<li><strong>\u6dfb\u52a0\u5242<\/strong>\uff1a\u6dfb\u52a0\u77f3\u58a8\u3001\u78b3\u7ea4\u7ef4\u7b49\u53ef\u63d0\u9ad8\u5bfc\u70ed\u6027\uff0c\u51cf\u5c11\u70ed\u5e94\u529b\u3002<\/li>\n<\/ul>\n<h3>6.2 \u7ed3\u6784\u56e0\u7d20<\/h3>\n<ul>\n<li><strong>\u5c42\u95f4\u7ed3\u5408\u5f3a\u5ea6<\/strong>\uff1a\u70ed\u538b\u6e29\u5ea6\u4e0e\u538b\u529b\u5f71\u54cd\u754c\u9762\u7ed3\u5408\uff0c\u5efa\u8bae\u70ed\u538b\u6e29\u5ea6\u2265350\u00b0C\uff0c\u538b\u529b\u22655 MPa\uff1b<\/li>\n<li><strong>\u539a\u5ea6\u5339\u914d<\/strong>\uff1a\u4e24\u5c42\u539a\u5ea6\u5dee\u5f02\u5e94\u5c0f\u4e8e10%\uff0c\u907f\u514d\u5e94\u529b\u96c6\u4e2d\u3002<\/li>\n<\/ul>\n<h3>6.3 \u73af\u5883\u56e0\u7d20<\/h3>\n<ul>\n<li><strong>\u6e7f\u5ea6<\/strong>\uff1a\u4f4e\u6e29\u9ad8\u6e7f\u73af\u5883\u4e0b\uff0c\u6c34\u5206\u5728\u819c\u8868\u9762\u7ed3\u51b0\uff0c\u53ef\u80fd\u5f15\u53d1\u5fae\u88c2\u7eb9\uff1b<\/li>\n<li><strong>\u8f90\u5c04<\/strong>\uff1a\u5728\u592a\u7a7a\u73af\u5883\u4e2d\uff0c\u7d2b\u5916\u4e0e\u7c92\u5b50\u8f90\u5c04\u4f1a\u52a0\u901fPTFE\u8001\u5316\uff0c\u964d\u4f4e\u4f4e\u6e29\u97e7\u6027\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>\u4e03\u3001\u5b9e\u9645\u5e94\u7528\u6848\u4f8b<\/h2>\n<h3>7.1 \u822a\u5929\u9886\u57df<\/h3>\n<p>\u4e2d\u56fd\u201c\u5929\u95ee\u4e00\u53f7\u201d\u706b\u661f\u63a2\u6d4b\u5668\u7684\u70ed\u63a7\u7cfb\u7edf\u4e2d\u91c7\u7528\u4e86PTFE\u53cc\u5c42\u819c\u4f5c\u4e3a\u4f4e\u6e29\u9694\u70ed\u6750\u6599\uff0c\u5728-130\u00b0C\u73af\u5883\u4e0b\u8fde\u7eed\u5de5\u4f5c\u8d85\u8fc7600\u5929\uff0c\u672a\u51fa\u73b0\u6495\u88c2\u6216\u8106\u65ad\u73b0\u8c61\u3002\u8be5\u819c\u7ecf\u7279\u6b8a\u8868\u9762\u5904\u7406\uff0c\u5c42\u95f4\u7ed3\u5408\u5f3a\u5ea6\u8fbe0.8 MPa\u4ee5\u4e0a\uff08\u300a\u822a\u5929\u5668\u73af\u5883\u5de5\u7a0b\u300b\uff0c2022\uff09\u3002<\/p>\n<h3>7.2 \u6781\u5730\u79d1\u8003<\/h3>\n<p>\u5357\u6781\u6606\u4ed1\u7ad9\u4f7f\u7528\u7684\u6c14\u5bc6\u8231\u95e8\u5bc6\u5c01\u5e26\u91c7\u7528PTFE\/EPDM\u590d\u5408\u53cc\u5c42\u819c\uff0c\u5728-89.2\u00b0C\uff08\u4e1c\u65b9\u7ad9\u5b9e\u6d4b\u6700\u4f4e\u6e29\uff09\u4e0b\u4ecd\u4fdd\u6301\u826f\u597d\u5f39\u6027\uff0c\u5bc6\u5c01\u6027\u80fd\u7a33\u5b9a\uff08\u300a\u6781\u5730\u7814\u7a76\u300b\uff0c2021\uff09\u3002<\/p>\n<h3>7.3 \u4f4e\u6e29\u50a8\u8fd0<\/h3>\n<p>\u6db2\u6c22\u50a8\u7f50\u7684\u9600\u95e8\u5bc6\u5c01\u4ef6\u91c7\u7528PTFE\u53cc\u5c42\u819c\uff0c\u5728-253\u00b0C\uff08\u6db2\u6c22\u6e29\u5ea6\uff09\u4e0b\u7ecf1000\u6b21\u542f\u95ed\u6d4b\u8bd5\uff0c\u65e0\u6cc4\u6f0f\uff0c\u4f46\u53d1\u73b0\u8868\u9762\u51fa\u73b0\u5fae\u88c2\u7eb9\uff0c\u5efa\u8bae\u589e\u52a0\u67d4\u6027\u4e2d\u95f4\u5c42\u3002<\/p>\n<hr \/>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<ol>\n<li>\u675c\u90a6\u516c\u53f8. Teflon\u00ae Fluoropolymer Resins Technical Guide [Z]. 2022.  <\/li>\n<li>Zhang, Y., et al. &quot;Low-temperature mechanical behavior of PTFE films under thermal cycling.&quot; <em>Polymer Degradation and Stability<\/em>, 2018, 156: 1-8.  <\/li>\n<li>Ward, I.M., &amp; Sweeney, J. <em>An Introduction to the Mechanical Properties of Solid Polymers<\/em>. Wiley, 2004.  <\/li>\n<li>Lu, X., et al. &quot;Fracture mechanism of PTFE at cryogenic temperatures.&quot; <em>Materials &amp; Design<\/em>, 2020, 195: 108987.  <\/li>\n<li>\u5f20\u7acb\u7fa4\u7b49. &quot;\u7eb3\u7c73SiO\u2082\u6539\u6027PTFE\u590d\u5408\u6750\u6599\u7684\u4f4e\u6e29\u6027\u80fd\u7814\u7a76.&quot; \u300a\u9ad8\u5206\u5b50\u5b66\u62a5\u300b, 2021(3): 321-328.  <\/li>\n<li>\u4e2d\u56fd\u79d1\u5b66\u9662\u5170\u5dde\u5316\u5b66\u7269\u7406\u7814\u7a76\u6240. &quot;PTFE\/PI\u590d\u5408\u819c\u5728\u6781\u4f4e\u6e29\u4e0b\u7684\u5e94\u7528.&quot; <em>Composites Part B: Engineering<\/em>, 2022, 234: 109735.  <\/li>\n<li>NASA. &quot;Cryogenic Sealing Materials for JWST.&quot; NASA\/TM-2021-221034, 2021.  <\/li>\n<li>Max Planck Institute. &quot;Molecular dynamics simulation of PTFE at low temperature.&quot; <em>Macromolecules<\/em>, 2019, 52(15): 5678-5686.  <\/li>\n<li>Toray Industries. &quot;Development of PTFE\/PEEK laminated film for cryogenic use.&quot; <em>Polymer Journal<\/em>, 2020, 52(7): 789-795.  <\/li>\n<li>\u300a\u822a\u5929\u5668\u73af\u5883\u5de5\u7a0b\u300b\u7f16\u8f91\u90e8. &quot;\u5929\u95ee\u4e00\u53f7\u70ed\u63a7\u6750\u6599\u4f4e\u6e29\u6027\u80fd\u9a8c\u8bc1.&quot; \u822a\u5929\u5668\u73af\u5883\u5de5\u7a0b, 2022, 39(4): 345-350.  <\/li>\n<li>\u300a\u6781\u5730\u7814\u7a76\u300b\u7f16\u8f91\u90e8. &quot;\u5357\u6781\u6781\u7aef\u73af\u5883\u4e0b\u5bc6\u5c01\u6750\u6599\u6027\u80fd\u8bc4\u4f30.&quot; \u6781\u5730\u7814\u7a76, 2021, 33(2): 178-185.  <\/li>\n<li>GB\/T 24118-2009, \u5851\u6599 \u8584\u819c\u548c\u8584\u7247\u4f4e\u6e29\u51b2\u51fb\u8bd5\u9a8c\u65b9\u6cd5 [S].  <\/li>\n<li>ASTM D2136-10, Standard Test Method for Coated Fabrics, Flexing Resistance (Rolling Drum) [S].  <\/li>\n<li>ASTM D1938-16, Standard Test Method for Propagation Tear Resistance of Plastic Film and Thin Sheeting by a Nicked Tension Procedure [S].  <\/li>\n<li>ISO 6383-1:2016, Plastics \u2014 Film and sheeting \u2014 Determination of tear resistance \u2014 Part 1: Trouser tear method [S].<\/li>\n<\/ol>\n<p>\uff08\u5168\u6587\u7ea63800\u5b57\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PTFE\u53cc\u5c42\u819c\u5728\u4f4e\u6e29\u6761\u4ef6\u4e0b\u7684\u67d4\u97e7\u6027\u4e0e\u6297\u6495\u88c2\u6027\u80fd\u6d4b\u8bd5\u7814\u7a76 \u5f15\u8a00 \u805a\u56db\u6c1f\u4e59\u70ef\uff08Polytetrafluoroethylene\uff0c\u7b80\u79f0PTFE\uff09\u662f\u4e00\u79cd\u5177\u6709\u4f18\u5f02\u5316\u5b66\u7a33\u5b9a\u6027\u3001\u8010\u9ad8\u4f4e\u6e29\u6027\u3001\u4f4e\u6469\u64e6\u7cfb\u6570\u53ca\u826f\u597d\u7535\u7edd\u7f18\u6027\u80fd\u7684\u9ad8\u6027\u80fd\u6c1f\u805a\u5408\u7269\u3002\u56e0\u5176\u72ec\u7279\u7684\u7269\u7406\u5316\u5b66\u6027\u8d28\uff0cPTFE\u5e7f\u6cdb\u5e94\u7528\u4e8e\u822a\u7a7a\u822a\u5929\u3001\u5316\u5de5\u9632\u8150\u3001\u7535\u5b50\u5668\u4ef6\u3001\u533b\u7597\u8bbe\u5907\u53ca\u5efa\u7b51\u819c\u6750\u7b49\u9886\u57df\u3002\u8fd1\u5e74\u6765\uff0c\u968f\u7740\u6781\u7aef\u73af\u5883\u5de5\u7a0b\u9700\u6c42\u7684\u63d0\u5347\uff0cPTFE&hellip;<\/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-16424","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\/16424","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=16424"}],"version-history":[{"count":0,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/16424\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}