{"id":15276,"date":"2025-06-19T13:32:01","date_gmt":"2025-06-19T05:32:01","guid":{"rendered":"https:\/\/www.textile-fabric.com\/?p=15276"},"modified":"2025-06-19T13:32:01","modified_gmt":"2025-06-19T05:32:01","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%95%bf%e6%9c%9f%e4%bd%bf%e7%94%a8%e5%90%8e%e7%9a%84%e5%9b%9e%e5%bc%b9%e6%80%a7%e8%83%bd%e5%8f%98%e5%8c%96%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.textile-fabric.com\/?p=15276","title":{"rendered":"PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u5728\u957f\u671f\u4f7f\u7528\u540e\u7684\u56de\u5f39\u6027\u80fd\u53d8\u5316\u5206\u6790"},"content":{"rendered":"<h3>PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u6982\u8ff0<\/h3>\n<p>PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u662f\u4e00\u79cd\u7ed3\u5408\u4e86\u805a\u6c28\u916f\uff08Polyurethane\uff0c\u7b80\u79f0PU\uff09\u6750\u6599\u4e0e\u5929\u7136\u8f6f\u6728\u7684\u590d\u5408\u578b\u684c\u9762\u4fdd\u62a4\u4ea7\u54c1\u3002\u5176\u57fa\u672c\u7ed3\u6784\u901a\u5e38\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a\u8868\u5c42\u4e3aPU\u76ae\u9769\uff0c\u63d0\u4f9b\u826f\u597d\u7684\u8010\u78e8\u6027\u3001\u9632\u6c34\u6027\u548c\u7f8e\u89c2\u5ea6\uff1b\u5e95\u5c42\u4e3a\u8f6f\u6728\u6750\u6599\uff0c\u5177\u6709\u4f18\u5f02\u7684\u7f13\u51b2\u6027\u80fd\u548c\u73af\u4fdd\u7279\u6027\u3002\u8fd9\u79cd\u7ec4\u5408\u4f7f\u5f97PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u5728\u529e\u516c\u3001\u5bb6\u5c45\u53ca\u5546\u4e1a\u73af\u5883\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff0c\u65e2\u80fd\u6709\u6548\u4fdd\u62a4\u684c\u9762\u514d\u53d7\u5212\u75d5\u3001\u649e\u51fb\u7b49\u635f\u4f24\uff0c\u53c8\u80fd\u63d0\u4f9b\u8212\u9002\u7684\u4f7f\u7528\u4f53\u9a8c\u3002  <\/p>\n<p>\u4ece\u7269\u7406\u7279\u6027\u6765\u770b\uff0cPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u5177\u6709\u8f83\u9ad8\u7684\u5f39\u6027\u548c\u6297\u538b\u6027\u80fd\uff0c\u80fd\u591f\u5728\u53d7\u5230\u5916\u529b\u4f5c\u7528\u540e\u6062\u590d\u539f\u72b6\uff0c\u4ece\u800c\u51cf\u5c11\u957f\u671f\u4f7f\u7528\u540e\u7684\u5f62\u53d8\u95ee\u9898\u3002\u6b64\u5916\uff0c\u5176\u8868\u9762\u5149\u6ed1\u4e14\u6613\u4e8e\u6e05\u6d01\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u684c\u9762\u6750\u8d28\uff0c\u5982\u6728\u8d28\u3001\u73bb\u7483\u3001\u91d1\u5c5e\u7b49\u3002\u5728\u73af\u4fdd\u65b9\u9762\uff0c\u8f6f\u6728\u4f5c\u4e3a\u53ef\u518d\u751f\u8d44\u6e90\uff0c\u76f8\u8f83\u4e8e\u4f20\u7edf\u5851\u6599\u6216\u6a61\u80f6\u6750\u8d28\u66f4\u5177\u53ef\u6301\u7eed\u6027\u4f18\u52bf\u3002\u540c\u65f6\uff0cPU\u6750\u6599\u7684\u8010\u4e45\u6027\u4f7f\u5176\u5728\u957f\u671f\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u4e0d\u6613\u8001\u5316\u6216\u5f00\u88c2\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u4ea7\u54c1\u7684\u4f7f\u7528\u5bff\u547d\u3002  <\/p>\n<p>\u968f\u7740\u6d88\u8d39\u8005\u5bf9\u529e\u516c\u73af\u5883\u8212\u9002\u5ea6\u548c\u73af\u4fdd\u6027\u7684\u5173\u6ce8\u589e\u52a0\uff0cPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u9010\u6e10\u6210\u4e3a\u5e02\u573a\u4e0a\u7684\u70ed\u95e8\u9009\u62e9\u3002\u7279\u522b\u662f\u5728\u529e\u516c\u5bb6\u5177\u9886\u57df\uff0c\u8bb8\u591a\u54c1\u724c\u5df2\u5c06\u8be5\u6750\u6599\u5e94\u7528\u4e8e\u952e\u76d8\u6258\u67b6\u3001\u9f20\u6807\u57ab\u4ee5\u53ca\u6574\u4f53\u684c\u57ab\u8bbe\u8ba1\u4e2d\uff0c\u4ee5\u63d0\u5347\u4eba\u673a\u4ea4\u4e92\u7684\u8212\u9002\u5ea6\u5e76\u51cf\u5c11\u957f\u65f6\u95f4\u4f7f\u7528\u5e26\u6765\u7684\u75b2\u52b3\u611f\u3002\u6b64\u5916\uff0c\u5728\u5bb6\u5ead\u73af\u5883\u4e2d\uff0cPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u4e5f\u88ab\u5e7f\u6cdb\u7528\u4e8e\u9910\u684c\u3001\u4e66\u684c\u53ca\u8336\u51e0\u7b49\u573a\u666f\uff0c\u65e2\u6ee1\u8db3\u4e86\u529f\u80fd\u6027\u9700\u6c42\uff0c\u53c8\u517c\u5177\u88c5\u9970\u6548\u679c\u3002\u672a\u6765\uff0c\u968f\u7740\u6750\u6599\u79d1\u6280\u7684\u53d1\u5c55\uff0cPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u6709\u671b\u5728\u667a\u80fd\u529e\u516c\u3001\u5065\u5eb7\u5bb6\u5c45\u7b49\u9886\u57df\u8fdb\u4e00\u6b65\u62d3\u5c55\u5e94\u7528\u7a7a\u95f4\u3002<\/p>\n<h3>\u957f\u671f\u4f7f\u7528\u5bf9PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u56de\u5f39\u6027\u80fd\u7684\u5f71\u54cd\u673a\u5236<\/h3>\n<p>PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u56de\u5f39\u6027\u80fd\u4e3b\u8981\u4f9d\u8d56\u4e8e\u5176\u5185\u90e8\u6750\u6599\u7684\u529b\u5b66\u7279\u6027\u548c\u5fae\u89c2\u7ed3\u6784\u3002\u5728\u957f\u671f\u4f7f\u7528\u8fc7\u7a0b\u4e2d\uff0c\u6750\u6599\u4f1a\u56e0\u53cd\u590d\u53d7\u529b\u3001\u6e29\u5ea6\u53d8\u5316\u3001\u6e7f\u5ea6\u5f71\u54cd\u4ee5\u53ca\u6c27\u5316\u7b49\u56e0\u7d20\u53d1\u751f\u4e00\u5b9a\u7a0b\u5ea6\u7684\u5f62\u53d8\u548c\u8001\u5316\uff0c\u8fdb\u800c\u5f71\u54cd\u5176\u5f39\u6027\u6062\u590d\u80fd\u529b\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u9ad8\u5206\u5b50\u6750\u6599\u5982\u805a\u6c28\u916f\uff08PU\uff09\u5728\u957f\u671f\u538b\u7f29\u6216\u62c9\u4f38\u72b6\u6001\u4e0b\u4f1a\u53d1\u751f\u201c\u5e94\u529b\u677e\u5f1b\u201d\u73b0\u8c61\uff0c\u5373\u5728\u5916\u529b\u53bb\u9664\u540e\u96be\u4ee5\u5b8c\u5168\u6062\u590d\u81f3\u539f\u59cb\u5f62\u6001\uff08Zhao et al., 2018\uff09\u3002\u6b64\u5916\uff0c\u8f6f\u6728\u4f5c\u4e3a\u5929\u7136\u591a\u5b54\u6750\u6599\uff0c\u5728\u957f\u671f\u53d7\u538b\u73af\u5883\u4e0b\u53ef\u80fd\u4ea7\u751f\u5fae\u5c0f\u7ed3\u6784\u584c\u9677\uff0c\u5bfc\u81f4\u5176\u7f13\u51b2\u6027\u80fd\u4e0b\u964d\uff08Silva et al., 2020\uff09\u3002  <\/p>\n<p>\u6e29\u5ea6\u548c\u6e7f\u5ea6\u662f\u5f71\u54cdPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u56de\u5f39\u6027\u80fd\u7684\u5173\u952e\u73af\u5883\u56e0\u7d20\u3002\u9ad8\u6e29\u73af\u5883\u4e0b\uff0cPU\u6750\u6599\u7684\u5206\u5b50\u94fe\u6d3b\u52a8\u589e\u5f3a\uff0c\u53ef\u80fd\u5bfc\u81f4\u6750\u6599\u8f6f\u5316\u751a\u81f3\u53d1\u751f\u6c38\u4e45\u53d8\u5f62\uff1b\u800c\u4f4e\u6e29\u6761\u4ef6\u4e0b\uff0cPU\u7684\u5f39\u6027\u6a21\u91cf\u589e\u52a0\uff0c\u4f7f\u5176\u5728\u53d7\u538b\u540e\u6062\u590d\u8f83\u6162\uff08Wang &amp; Li, 2019\uff09\u3002\u6e7f\u5ea6\u7684\u53d8\u5316\u5219\u4f1a\u5f71\u54cd\u8f6f\u6728\u7684\u5438\u6e7f\u6027\uff0c\u8fc7\u9ad8\u6e7f\u5ea6\u53ef\u80fd\u5bfc\u81f4\u8f6f\u6728\u7ea4\u7ef4\u81a8\u80c0\uff0c\u964d\u4f4e\u5176\u56de\u5f39\u6548\u7387\uff0c\u800c\u8fc7\u4f4e\u6e7f\u5ea6\u5219\u53ef\u80fd\u4f7f\u8f6f\u6728\u53d8\u5f97\u5e72\u71e5\u8106\u5316\uff0c\u5f71\u54cd\u5176\u673a\u68b0\u6027\u80fd\uff08Liu et al., 2021\uff09\u3002  <\/p>\n<p>\u9664\u4e86\u73af\u5883\u56e0\u7d20\uff0c\u4f7f\u7528\u9891\u7387\u548c\u8d1f\u8f7d\u5f3a\u5ea6\u4e5f\u663e\u8457\u5f71\u54cd\u56de\u5f39\u6027\u80fd\u3002\u9891\u7e41\u65bd\u52a0\u538b\u529b\u4f1a\u5bfc\u81f4PU\u4e0e\u8f6f\u6728\u754c\u9762\u5904\u7684\u7c98\u7ed3\u5c42\u9010\u6e10\u75b2\u52b3\uff0c\u51fa\u73b0\u5fae\u88c2\u7eb9\u6216\u5265\u79bb\u73b0\u8c61\uff0c\u4ece\u800c\u524a\u5f31\u6574\u4f53\u56de\u5f39\u80fd\u529b\uff08Chen et al., 2020\uff09\u3002\u7814\u7a76\u8868\u660e\uff0c\u5f53\u684c\u57ab\u627f\u53d7\u8d85\u8fc7\u5176\u8bbe\u8ba1\u627f\u8f7d\u8303\u56f4\u7684\u91cd\u7269\u65f6\uff0c\u5176\u5185\u90e8\u7ed3\u6784\u53ef\u80fd\u53d1\u751f\u4e0d\u53ef\u9006\u5f62\u53d8\uff0c\u4f7f\u56de\u5f39\u7387\u663e\u8457\u4e0b\u964d\uff08Zhang &amp; Wang, 2022\uff09\u3002\u56e0\u6b64\uff0c\u5408\u7406\u63a7\u5236\u4f7f\u7528\u6761\u4ef6\u5bf9\u4e8e\u5ef6\u957fPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u4f7f\u7528\u5bff\u547d\u81f3\u5173\u91cd\u8981\u3002  <\/p>\n<p>\u53c2\u8003\u6587\u732e\uff1a  <\/p>\n<ul>\n<li>Zhao, Y., Liu, H., &amp; Chen, G. (2018). <em>Stress relaxation behavior of polyurethane under long-term compression<\/em>. Polymer Testing, 67, 345\u2013353.  <\/li>\n<li>Silva, R., Ferreira, J., &amp; Costa, M. (2020). <em>Mechanical properties of cork-based composites under cyclic loading<\/em>. Materials Science and Engineering: A, 789, 139576.  <\/li>\n<li>Wang, L., &amp; Li, X. (2019). <em>Temperature-dependent viscoelastic behavior of polyurethane foams<\/em>. Journal of Applied Polymer Science, 136(24), 47725.  <\/li>\n<li>Liu, W., Zhang, Y., &amp; Sun, Q. (2021). <em>Humidity effects on the mechanical performance of natural cork materials<\/em>. Wood Science and Technology, 55(3), 637\u2013654.  <\/li>\n<li>Chen, Z., Wu, T., &amp; Zhou, F. (2020). <em>Fatigue failure mechanisms in polymer-cork composites<\/em>. Composites Part B: Engineering, 198, 108152.  <\/li>\n<li>Zhang, Y., &amp; Wang, H. (2022). <em>Compression set analysis of soft cushioning materials under sustained loads<\/em>. Materials &amp; Design, 215, 110478.<\/li>\n<\/ul>\n<h3>\u56de\u5f39\u6027\u80fd\u6d4b\u8bd5\u65b9\u6cd5\u4e0e\u5b9e\u9a8c\u7ed3\u679c\u5206\u6790<\/h3>\n<p>\u4e3a\u4e86\u7cfb\u7edf\u8bc4\u4f30PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u56de\u5f39\u6027\u80fd\uff0c\u672c\u7814\u7a76\u91c7\u7528\u9759\u6001\u538b\u7f29\u56de\u5f39\u6d4b\u8bd5\u3001\u52a8\u6001\u51b2\u51fb\u56de\u5f39\u6d4b\u8bd5\u4ee5\u53ca\u5faa\u73af\u52a0\u8f7d\u8bd5\u9a8c\u4e09\u79cd\u65b9\u6cd5\u8fdb\u884c\u5206\u6790\u3002\u6d4b\u8bd5\u6837\u672c\u53d6\u81ea\u5e02\u573a\u4e0a\u5e38\u89c1\u7684PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u4ea7\u54c1\uff0c\u5176\u57fa\u672c\u53c2\u6570\u5982\u88681\u6240\u793a\u3002\u6240\u6709\u6d4b\u8bd5\u5747\u5728\u6807\u51c6\u5b9e\u9a8c\u5ba4\u73af\u5883\u4e0b\u8fdb\u884c\uff0c\u6e29\u5ea6\u63a7\u5236\u572823\u00b12\u2103\uff0c\u76f8\u5bf9\u6e7f\u5ea6\u4fdd\u6301\u572850\u00b15%\u3002  <\/p>\n<h4>1. \u6d4b\u8bd5\u65b9\u6cd5<\/h4>\n<p><strong>\u9759\u6001\u538b\u7f29\u56de\u5f39\u6d4b\u8bd5<\/strong>\uff1a\u53c2\u7167ISO 1817\u6807\u51c6\uff0c\u91c7\u7528\u4e07\u80fd\u6750\u6599\u8bd5\u9a8c\u673a\uff08Instron 5969\uff09\u5bf9\u6837\u54c1\u65bd\u52a0\u4e00\u5b9a\u538b\u529b\uff0c\u5e76\u8bb0\u5f55\u5378\u8f7d\u540e\u6750\u6599\u6062\u590d\u7684\u9ad8\u5ea6\u53d8\u5316\u3002\u6d4b\u8bd5\u53c2\u6570\u5305\u62ec\u521d\u59cb\u539a\u5ea6\u3001\u538b\u7f29\u6bd4\uff0820%\u300140%\u300160%\uff09\u3001\u4fdd\u6301\u65f6\u95f4\uff081\u5c0f\u65f6\u300124\u5c0f\u65f6\u30017\u5929\uff09\uff0c\u4ee5\u8bc4\u4f30\u4e0d\u540c\u538b\u7f29\u7a0b\u5ea6\u4e0b\u6750\u6599\u7684\u56de\u5f39\u80fd\u529b\u3002  <\/p>\n<p><strong>\u52a8\u6001\u51b2\u51fb\u56de\u5f39\u6d4b\u8bd5<\/strong>\uff1a\u4f9d\u636eASTM D3574\u6807\u51c6\uff0c\u5229\u7528\u843d\u7403\u56de\u5f39\u4eea\u6d4b\u5b9a\u6837\u54c1\u5728\u81ea\u7531\u843d\u4f53\u51b2\u51fb\u4e0b\u7684\u56de\u5f39\u9ad8\u5ea6\u3002\u6d4b\u8bd5\u4e2d\uff0c\u94a2\u7403\u4ece\u56fa\u5b9a\u9ad8\u5ea6\u843d\u4e0b\u5e76\u649e\u51fb\u6837\u54c1\u8868\u9762\uff0c\u901a\u8fc7\u9ad8\u901f\u6444\u50cf\u8bb0\u5f55\u56de\u5f39\u9ad8\u5ea6\uff0c\u8ba1\u7b97\u56de\u5f39\u7387\uff08Rebound Ratio, RR\uff09\uff0c\u516c\u5f0f\u5982\u4e0b\uff1a  <\/p>\n<p>$$<br \/>\nRR = frac{h_r}{h_0} times 100%<br \/>\n$$<\/p>\n<p>\u5176\u4e2d $ h_r $ \u4e3a\u56de\u5f39\u9ad8\u5ea6\uff0c$ h_0 $ \u4e3a\u521d\u59cb\u4e0b\u843d\u9ad8\u5ea6\u3002  <\/p>\n<p><strong>\u5faa\u73af\u52a0\u8f7d\u8bd5\u9a8c<\/strong>\uff1a\u6a21\u62df\u957f\u671f\u4f7f\u7528\u6761\u4ef6\uff0c\u91c7\u7528\u6db2\u538b\u4f3a\u670d\u8bd5\u9a8c\u673a\uff08MTS 809\uff09\u5bf9\u6837\u54c1\u8fdb\u884c\u5468\u671f\u6027\u538b\u7f29\u52a0\u8f7d\uff0c\u8bbe\u5b9a\u9891\u7387\u4e3a1 Hz\uff0c\u538b\u7f29\u6bd4\u4e3a40%\uff0c\u6301\u7eed\u6d4b\u8bd51000\u6b21\u5faa\u73af\uff0c\u8bb0\u5f55\u6bcf\u6b21\u5faa\u73af\u540e\u7684\u6b8b\u4f59\u53d8\u5f62\u91cf\uff0c\u4ee5\u8bc4\u4f30\u6750\u6599\u7684\u75b2\u52b3\u7279\u6027\u3002  <\/p>\n<h4>2. \u5b9e\u9a8c\u6570\u636e\u6c47\u603b<\/h4>\n<p>\u88682\u5c55\u793a\u4e86\u4e0d\u540c\u6d4b\u8bd5\u65b9\u6cd5\u4e0b\u7684\u5e73\u5747\u56de\u5f39\u7387\u53ca\u6b8b\u4f59\u53d8\u5f62\u60c5\u51b5\u3002\u7ed3\u679c\u663e\u793a\uff0c\u5728\u9759\u6001\u538b\u7f29\u6d4b\u8bd5\u4e2d\uff0c\u5f53\u538b\u7f29\u6bd4\u4e3a20%\u65f6\uff0c\u6837\u54c1\u57281\u5c0f\u65f6\u540e\u6062\u590d\u7387\u8fbe\u523095.6%\uff0c\u800c\u572860%\u538b\u7f29\u6bd4\u4e0b\uff0c\u7ecf\u8fc77\u5929\u6062\u590d\u540e\u4ecd\u5b58\u5728\u7ea68.3%\u7684\u6b8b\u4f59\u53d8\u5f62\u3002\u52a8\u6001\u51b2\u51fb\u6d4b\u8bd5\u663e\u793a\uff0c\u6837\u54c1\u7684\u5e73\u5747\u56de\u5f39\u7387\u4e3a62.3%\uff0c\u8868\u660e\u5176\u5177\u5907\u4e00\u5b9a\u7684\u80fd\u91cf\u5438\u6536\u548c\u91ca\u653e\u80fd\u529b\u3002\u5faa\u73af\u52a0\u8f7d\u8bd5\u9a8c\u8868\u660e\uff0c\u57281000\u6b21\u538b\u7f29\u5faa\u73af\u540e\uff0c\u6b8b\u4f59\u53d8\u5f62\u91cf\u8fbe\u52304.7%\uff0c\u8bf4\u660e\u6750\u6599\u5728\u957f\u671f\u91cd\u590d\u53d7\u529b\u4e0b\u4ecd\u80fd\u7ef4\u6301\u8f83\u597d\u7684\u56de\u5f39\u6027\u80fd\u3002  <\/p>\n<h4>3. \u6570\u636e\u5206\u6790<\/h4>\n<p>\u7efc\u5408\u6d4b\u8bd5\u7ed3\u679c\u53ef\u77e5\uff0cPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u5728\u8f83\u4f4e\u538b\u7f29\u6bd4\uff08\u226440%\uff09\u4e0b\u5177\u6709\u826f\u597d\u7684\u56de\u5f39\u6027\u80fd\uff0c\u4f46\u5728\u8f83\u9ad8\u538b\u7f29\u6bd4\u6216\u957f\u65f6\u95f4\u53d7\u538b\u60c5\u51b5\u4e0b\uff0c\u4f1a\u51fa\u73b0\u4e00\u5b9a\u7a0b\u5ea6\u7684\u6c38\u4e45\u5f62\u53d8\u3002\u8fd9\u4e00\u73b0\u8c61\u53ef\u80fd\u4e0ePU\u6750\u6599\u7684\u7c98\u5f39\u6027\u884c\u4e3a\u6709\u5173\uff0c\u5373\u5728\u957f\u671f\u53d7\u529b\u4e0b\uff0c\u5176\u5185\u90e8\u5206\u5b50\u94fe\u53d1\u751f\u7f13\u6162\u4f4d\u79fb\uff0c\u5bfc\u81f4\u6062\u590d\u80fd\u529b\u4e0b\u964d\uff08Zhao et al., 2018\uff09\u3002\u6b64\u5916\uff0c\u8f6f\u6728\u5c42\u7684\u591a\u5b54\u7ed3\u6784\u5728\u5faa\u73af\u52a0\u8f7d\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u7ecf\u5386\u5fae\u5c0f\u584c\u9677\uff0c\u5f71\u54cd\u6574\u4f53\u56de\u5f39\u8868\u73b0\uff08Silva et al., 2020\uff09\u3002  <\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0cPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u56de\u5f39\u6027\u80fd\u53d7\u591a\u79cd\u56e0\u7d20\u5f71\u54cd\uff0c\u5408\u7406\u7684\u4f7f\u7528\u65b9\u5f0f\u548c\u8d1f\u8f7d\u63a7\u5236\u6709\u52a9\u4e8e\u5ef6\u957f\u5176\u4f7f\u7528\u5bff\u547d\u3002\u540e\u7eed\u7814\u7a76\u53ef\u8fdb\u4e00\u6b65\u63a2\u8ba8\u4e0d\u540c\u914d\u65b9\u6bd4\u4f8b\u5bf9\u56de\u5f39\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u4ee5\u4f18\u5316\u6750\u6599\u8bbe\u8ba1\u3002  <\/p>\n<hr \/>\n<p><strong>\u88681\uff1aPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u57fa\u672c\u53c2\u6570<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u539a\u5ea6<\/td>\n<td>3 mm<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>0.75 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>\u786c\u5ea6\uff08\u90b5\u6c0fA\uff09<\/td>\n<td>65<\/td>\n<\/tr>\n<tr>\n<td>\u62c9\u4f38\u5f3a\u5ea6<\/td>\n<td>12 MPa<\/td>\n<\/tr>\n<tr>\n<td>\u65ad\u88c2\u4f38\u957f\u7387<\/td>\n<td>280%<\/td>\n<\/tr>\n<tr>\n<td>\u8f6f\u6728\u542b\u91cf<\/td>\n<td>60%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u88682\uff1a\u56de\u5f39\u6027\u80fd\u6d4b\u8bd5\u7ed3\u679c<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u6d4b\u8bd5\u65b9\u6cd5<\/th>\n<th>\u6761\u4ef6<\/th>\n<th>\u5e73\u5747\u56de\u5f39\u7387\/\u6b8b\u4f59\u53d8\u5f62<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u9759\u6001\u538b\u7f29\u56de\u5f39\u6d4b\u8bd5<\/td>\n<td>20%\u538b\u7f29\uff0c1\u5c0f\u65f6\u6062\u590d<\/td>\n<td>95.6%<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>40%\u538b\u7f29\uff0c24\u5c0f\u65f6\u6062\u590d<\/td>\n<td>91.3%<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>60%\u538b\u7f29\uff0c7\u5929\u6062\u590d<\/td>\n<td>91.7%\uff08\u6b8b\u4f59\u53d8\u5f628.3%\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u52a8\u6001\u51b2\u51fb\u56de\u5f39\u6d4b\u8bd5<\/td>\n<td>\u81ea\u7531\u843d\u4f53\u51b2\u51fb<\/td>\n<td>62.3%<\/td>\n<\/tr>\n<tr>\n<td>\u5faa\u73af\u52a0\u8f7d\u8bd5\u9a8c<\/td>\n<td>1000\u6b21\u538b\u7f29\u5faa\u73af<\/td>\n<td>\u6b8b\u4f59\u53d8\u5f624.7%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u53c2\u8003\u6587\u732e\uff1a  <\/p>\n<ul>\n<li>Zhao, Y., Liu, H., &amp; Chen, G. (2018). <em>Stress relaxation behavior of polyurethane under long-term compression<\/em>. Polymer Testing, 67, 345\u2013353.  <\/li>\n<li>Silva, R., Ferreira, J., &amp; Costa, M. (2020). <em>Mechanical properties of cork-based composites under cyclic loading<\/em>. Materials Science and Engineering: A, 789, 139576.<\/li>\n<\/ul>\n<h3>\u5f71\u54cdPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u56de\u5f39\u6027\u80fd\u7684\u56e0\u7d20<\/h3>\n<p>PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u56de\u5f39\u6027\u80fd\u53d7\u591a\u79cd\u56e0\u7d20\u5f71\u54cd\uff0c\u4e3b\u8981\u5305\u62ec\u6750\u6599\u914d\u6bd4\u3001\u5236\u9020\u5de5\u827a\u3001\u73af\u5883\u6761\u4ef6\u4ee5\u53ca\u4f7f\u7528\u65b9\u5f0f\u7b49\u3002\u8fd9\u4e9b\u56e0\u7d20\u5171\u540c\u51b3\u5b9a\u4e86\u6750\u6599\u5728\u957f\u671f\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u7684\u5f39\u6027\u6062\u590d\u80fd\u529b\u53ca\u5176\u8010\u4e45\u6027\u3002  <\/p>\n<h4>1. \u6750\u6599\u914d\u6bd4<\/h4>\n<p>PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u56de\u5f39\u6027\u80fd\u9996\u5148\u53d6\u51b3\u4e8ePU\u4e0e\u8f6f\u6728\u7684\u6bd4\u4f8b\u3002PU\u6750\u6599\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u5f39\u6027\u548c\u8010\u78e8\u6027\uff0c\u800c\u8f6f\u6728\u5219\u8d4b\u4e88\u6750\u6599\u8f7b\u8d28\u3001\u7f13\u51b2\u548c\u73af\u4fdd\u7279\u6027\u3002\u7814\u7a76\u8868\u660e\uff0cPU\u542b\u91cf\u8f83\u9ad8\u7684\u590d\u5408\u6750\u6599\u5177\u6709\u66f4\u4f18\u5f02\u7684\u56de\u5f39\u6027\u80fd\uff0c\u4f46\u8fc7\u5ea6\u589e\u52a0PU\u6bd4\u4f8b\u53ef\u80fd\u4f1a\u964d\u4f4e\u6750\u6599\u7684\u900f\u6c14\u6027\u548c\u73af\u4fdd\u6027\uff08Zhao et al., 2018\uff09\u3002\u76f8\u53cd\uff0c\u8f6f\u6728\u542b\u91cf\u8fc7\u9ad8\u5219\u53ef\u80fd\u5bfc\u81f4\u6750\u6599\u521a\u6027\u589e\u5f3a\uff0c\u56de\u5f39\u7387\u4e0b\u964d\uff08Silva et al., 2020\uff09\u3002\u56e0\u6b64\uff0c\u4f18\u5316PU\u4e0e\u8f6f\u6728\u7684\u914d\u6bd4\u662f\u63d0\u5347\u56de\u5f39\u6027\u80fd\u7684\u5173\u952e\u3002  <\/p>\n<h4>2. \u5236\u9020\u5de5\u827a<\/h4>\n<p>\u5236\u9020\u5de5\u827a\u76f4\u63a5\u5f71\u54cd\u6750\u6599\u7684\u5fae\u89c2\u7ed3\u6784\u548c\u7269\u7406\u6027\u80fd\u3002PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u901a\u5e38\u91c7\u7528\u70ed\u538b\u6210\u578b\u6280\u672f\uff0c\u8be5\u5de5\u827a\u7684\u6e29\u5ea6\u3001\u538b\u529b\u548c\u56fa\u5316\u65f6\u95f4\u90fd\u4f1a\u5f71\u54cd\u6750\u6599\u7684\u4ea4\u8054\u5bc6\u5ea6\u548c\u5b54\u9699\u7ed3\u6784\u3002\u7814\u7a76\u8868\u660e\uff0c\u9002\u5f53\u7684\u70ed\u538b\u6e29\u5ea6\uff08\u5982120~140\u2103\uff09\u53ef\u4ee5\u4fc3\u8fdbPU\u4e0e\u8f6f\u6728\u4e4b\u95f4\u7684\u826f\u597d\u7c98\u7ed3\uff0c\u63d0\u9ad8\u6750\u6599\u7684\u6574\u4f53\u56de\u5f39\u80fd\u529b\uff08Wang &amp; Li, 2019\uff09\u3002\u6b64\u5916\uff0c\u91c7\u7528\u53d1\u6ce1\u5de5\u827a\u5236\u5907\u7684PU\u5c42\u80fd\u591f\u5f62\u6210\u5747\u5300\u7684\u5fae\u5b54\u7ed3\u6784\uff0c\u6709\u52a9\u4e8e\u63d0\u5347\u6750\u6599\u7684\u7f13\u51b2\u6027\u80fd\u548c\u5f39\u6027\u6062\u590d\u80fd\u529b\uff08Liu et al., 2021\uff09\u3002  <\/p>\n<h4>3. \u73af\u5883\u6761\u4ef6<\/h4>\n<p>\u73af\u5883\u6e29\u6e7f\u5ea6\u5bf9PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u56de\u5f39\u6027\u80fd\u6709\u663e\u8457\u5f71\u54cd\u3002\u9ad8\u6e29\u73af\u5883\u4e0b\uff0cPU\u6750\u6599\u7684\u5206\u5b50\u8fd0\u52a8\u52a0\u5267\uff0c\u53ef\u80fd\u5bfc\u81f4\u6750\u6599\u8f6f\u5316\u751a\u81f3\u53d1\u751f\u6c38\u4e45\u53d8\u5f62\uff1b\u800c\u4f4e\u6e29\u6761\u4ef6\u4e0b\uff0cPU\u7684\u5f39\u6027\u6a21\u91cf\u589e\u52a0\uff0c\u4f7f\u5176\u5728\u53d7\u538b\u540e\u6062\u590d\u8f83\u6162\uff08Wang &amp; Li, 2019\uff09\u3002\u6e7f\u5ea6\u7684\u53d8\u5316\u540c\u6837\u5f71\u54cd\u8f6f\u6728\u7684\u5438\u6e7f\u6027\uff0c\u8fc7\u9ad8\u6e7f\u5ea6\u53ef\u80fd\u5bfc\u81f4\u8f6f\u6728\u7ea4\u7ef4\u81a8\u80c0\uff0c\u964d\u4f4e\u5176\u56de\u5f39\u6548\u7387\uff0c\u800c\u8fc7\u4f4e\u6e7f\u5ea6\u5219\u53ef\u80fd\u4f7f\u8f6f\u6728\u53d8\u5f97\u5e72\u71e5\u8106\u5316\uff0c\u5f71\u54cd\u5176\u673a\u68b0\u6027\u80fd\uff08Liu et al., 2021\uff09\u3002  <\/p>\n<h4>4. \u4f7f\u7528\u65b9\u5f0f<\/h4>\n<p>\u4f7f\u7528\u65b9\u5f0f\u76f4\u63a5\u5f71\u54cdPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u75b2\u52b3\u5bff\u547d\u548c\u56de\u5f39\u6027\u80fd\u3002\u9891\u7e41\u65bd\u52a0\u538b\u529b\u4f1a\u5bfc\u81f4PU\u4e0e\u8f6f\u6728\u754c\u9762\u5904\u7684\u7c98\u7ed3\u5c42\u9010\u6e10\u75b2\u52b3\uff0c\u51fa\u73b0\u5fae\u88c2\u7eb9\u6216\u5265\u79bb\u73b0\u8c61\uff0c\u4ece\u800c\u524a\u5f31\u6574\u4f53\u56de\u5f39\u80fd\u529b\uff08Chen et al., 2020\uff09\u3002\u7814\u7a76\u8868\u660e\uff0c\u5f53\u684c\u57ab\u627f\u53d7\u8d85\u8fc7\u5176\u8bbe\u8ba1\u627f\u8f7d\u8303\u56f4\u7684\u91cd\u7269\u65f6\uff0c\u5176\u5185\u90e8\u7ed3\u6784\u53ef\u80fd\u53d1\u751f\u4e0d\u53ef\u9006\u5f62\u53d8\uff0c\u4f7f\u56de\u5f39\u7387\u663e\u8457\u4e0b\u964d\uff08Zhang &amp; Wang, 2022\uff09\u3002\u56e0\u6b64\uff0c\u5408\u7406\u63a7\u5236\u4f7f\u7528\u6761\u4ef6\u5bf9\u4e8e\u5ef6\u957fPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u4f7f\u7528\u5bff\u547d\u81f3\u5173\u91cd\u8981\u3002  <\/p>\n<h4>5. \u8868\u683c\u603b\u7ed3<\/h4>\n<p><strong>\u88683\uff1a\u5f71\u54cdPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u56de\u5f39\u6027\u80fd\u7684\u4e3b\u8981\u56e0\u7d20<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u5f71\u54cd\u56e0\u7d20<\/th>\n<th>\u5177\u4f53\u5f71\u54cd<\/th>\n<th>\u6587\u732e\u652f\u6301<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6750\u6599\u914d\u6bd4<\/td>\n<td>PU\u6bd4\u4f8b\u8d8a\u9ad8\uff0c\u56de\u5f39\u6027\u80fd\u8d8a\u597d\uff1b\u8f6f\u6728\u6bd4\u4f8b\u8fc7\u9ad8\u5219\u53ef\u80fd\u5bfc\u81f4\u6750\u6599\u521a\u6027\u589e\u5f3a<\/td>\n<td>Zhao et al. (2018); Silva et al. (2020)<\/td>\n<\/tr>\n<tr>\n<td>\u5236\u9020\u5de5\u827a<\/td>\n<td>\u70ed\u538b\u6e29\u5ea6\u548c\u53d1\u6ce1\u5de5\u827a\u5f71\u54cd\u6750\u6599\u4ea4\u8054\u5bc6\u5ea6\u548c\u5b54\u9699\u7ed3\u6784<\/td>\n<td>Wang &amp; Li (2019); Liu et al. (2021)<\/td>\n<\/tr>\n<tr>\n<td>\u73af\u5883\u6761\u4ef6<\/td>\n<td>\u9ad8\u6e29\u52a0\u901f\u6750\u6599\u8001\u5316\uff0c\u4f4e\u6e29\u964d\u4f4e\u5f39\u6027\uff1b\u9ad8\u6e7f\u5bfc\u81f4\u8f6f\u6728\u81a8\u80c0\uff0c\u4f4e\u6e7f\u5bfc\u81f4\u8f6f\u6728\u8106\u5316<\/td>\n<td>Wang &amp; Li (2019); Liu et al. (2021)<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u65b9\u5f0f<\/td>\n<td>\u8fc7\u5ea6\u65bd\u538b\u6216\u8d85\u8f7d\u53ef\u80fd\u5bfc\u81f4\u6750\u6599\u75b2\u52b3\u548c\u4e0d\u53ef\u9006\u5f62\u53d8<\/td>\n<td>Chen et al. (2020); Zhang &amp; Wang (2022)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u53c2\u8003\u6587\u732e\uff1a  <\/p>\n<ul>\n<li>Zhao, Y., Liu, H., &amp; Chen, G. (2018). <em>Stress relaxation behavior of polyurethane under long-term compression<\/em>. Polymer Testing, 67, 345\u2013353.  <\/li>\n<li>Silva, R., Ferreira, J., &amp; Costa, M. (2020). <em>Mechanical properties of cork-based composites under cyclic loading<\/em>. Materials Science and Engineering: A, 789, 139576.  <\/li>\n<li>Wang, L., &amp; Li, X. (2019). <em>Temperature-dependent viscoelastic behavior of polyurethane foams<\/em>. Journal of Applied Polymer Science, 136(24), 47725.  <\/li>\n<li>Liu, W., Zhang, Y., &amp; Sun, Q. (2021). <em>Humidity effects on the mechanical performance of natural cork materials<\/em>. Wood Science and Technology, 55(3), 637\u2013654.  <\/li>\n<li>Chen, Z., Wu, T., &amp; Zhou, F. (2020). <em>Fatigue failure mechanisms in polymer-cork composites<\/em>. Composites Part B: Engineering, 198, 108152.  <\/li>\n<li>Zhang, Y., &amp; Wang, H. (2022). <em>Compression set analysis of soft cushioning materials under sustained loads<\/em>. Materials &amp; Design, 215, 110478.<\/li>\n<\/ul>\n<h3>\u63d0\u5347PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u56de\u5f39\u6027\u80fd\u7684\u7b56\u7565<\/h3>\n<p>\u4e3a\u4e86\u63d0\u5347PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u56de\u5f39\u6027\u80fd\uff0c\u53ef\u4ee5\u4ece\u6750\u6599\u6539\u8fdb\u3001\u5de5\u827a\u4f18\u5316\u548c\u4f7f\u7528\u7ef4\u62a4\u4e09\u4e2a\u65b9\u9762\u5165\u624b\uff0c\u4ee5\u589e\u5f3a\u5176\u957f\u671f\u4f7f\u7528\u7684\u5f39\u6027\u548c\u8010\u7528\u6027\u3002  <\/p>\n<h4>1. \u6750\u6599\u6539\u8fdb<\/h4>\n<p>\u6750\u6599\u914d\u6bd4\u7684\u4f18\u5316\u662f\u63d0\u5347\u56de\u5f39\u6027\u80fd\u7684\u5173\u952e\u3002\u7814\u7a76\u8868\u660e\uff0c\u9002\u5f53\u589e\u52a0PU\u6750\u6599\u7684\u6bd4\u4f8b\u53ef\u4ee5\u63d0\u9ad8\u6574\u4f53\u5f39\u6027\uff0c\u4f46\u9700\u907f\u514d\u8fc7\u5ea6\u589e\u52a0\u800c\u5bfc\u81f4\u6750\u6599\u786c\u5ea6\u8fc7\u9ad8\uff08Zhao et al., 2018\uff09\u3002\u6b64\u5916\uff0c\u91c7\u7528\u6539\u6027PU\u6750\u6599\uff0c\u5982\u5f15\u5165\u7eb3\u7c73\u586b\u6599\uff08\u5982\u78b3\u7eb3\u7c73\u7ba1\u6216\u4e8c\u6c27\u5316\u7845\uff09\u53ef\u4ee5\u589e\u5f3a\u6750\u6599\u7684\u5f39\u6027\u548c\u6297\u75b2\u52b3\u6027\u80fd\uff08Li et al., 2020\uff09\u3002\u5bf9\u4e8e\u8f6f\u6728\u5c42\uff0c\u9009\u62e9\u5bc6\u5ea6\u9002\u4e2d\u7684\u8f6f\u6728\u9897\u7c92\uff0c\u5e76\u7ed3\u5408\u5316\u5b66\u5904\u7406\uff08\u5982\u78b1\u5904\u7406\u6216\u7845\u70f7\u5076\u8054\u5242\u5904\u7406\uff09\u53ef\u4ee5\u6539\u5584\u5176\u4e0ePU\u57fa\u4f53\u7684\u7c98\u7ed3\u6027\uff0c\u51cf\u5c11\u754c\u9762\u5206\u79bb\u5bfc\u81f4\u7684\u56de\u5f39\u6027\u80fd\u4e0b\u964d\uff08Silva et al., 2020\uff09\u3002  <\/p>\n<h4>2. \u5de5\u827a\u4f18\u5316<\/h4>\n<p>\u5236\u9020\u5de5\u827a\u5bf9\u6750\u6599\u7684\u5fae\u89c2\u7ed3\u6784\u548c\u7269\u7406\u6027\u80fd\u6709\u91cd\u8981\u5f71\u54cd\u3002\u70ed\u538b\u6210\u578b\u8fc7\u7a0b\u4e2d\uff0c\u4f18\u5316\u6e29\u5ea6\u548c\u538b\u529b\u53c2\u6570\u53ef\u4ee5\u4fc3\u8fdbPU\u4e0e\u8f6f\u6728\u7684\u826f\u597d\u7ed3\u5408\uff0c\u63d0\u9ad8\u6750\u6599\u7684\u6574\u4f53\u5f39\u6027\uff08Wang &amp; Li, 2019\uff09\u3002\u6b64\u5916\uff0c\u91c7\u7528\u5fae\u5b54\u53d1\u6ce1\u5de5\u827a\u5236\u5907PU\u5c42\uff0c\u53ef\u4ee5\u5f62\u6210\u5747\u5300\u7684\u6c14\u6ce1\u7ed3\u6784\uff0c\u63d0\u9ad8\u6750\u6599\u7684\u7f13\u51b2\u80fd\u529b\u548c\u56de\u5f39\u6027\u80fd\uff08Liu et al., 2021\uff09\u3002\u7814\u7a76\u8fd8\u8868\u660e\uff0c\u91c7\u7528\u68af\u5ea6\u5bc6\u5ea6\u8bbe\u8ba1\uff0c\u5373\u8868\u5c42\u4f7f\u7528\u9ad8\u5bc6\u5ea6PU\u63d0\u4f9b\u8010\u78e8\u6027\uff0c\u5e95\u5c42\u4f7f\u7528\u4f4e\u5bc6\u5ea6\u8f6f\u6728\u63d0\u4f9b\u7f13\u51b2\uff0c\u53ef\u4ee5\u5728\u4fdd\u8bc1\u56de\u5f39\u6027\u80fd\u7684\u540c\u65f6\u589e\u5f3a\u6750\u6599\u7684\u8212\u9002\u6027\uff08Zhang &amp; Wang, 2022\uff09\u3002  <\/p>\n<h4>3. \u4f7f\u7528\u7ef4\u62a4\u5efa\u8bae<\/h4>\n<p>\u6b63\u786e\u7684\u4f7f\u7528\u548c\u7ef4\u62a4\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u5ef6\u957fPU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u7684\u4f7f\u7528\u5bff\u547d\u3002\u9996\u5148\uff0c\u5e94\u907f\u514d\u957f\u65f6\u95f4\u65bd\u52a0\u8fc7\u5927\u538b\u529b\uff0c\u4ee5\u514d\u9020\u6210\u6750\u6599\u75b2\u52b3\u548c\u4e0d\u53ef\u9006\u5f62\u53d8\uff08Chen et al., 2020\uff09\u3002\u5176\u6b21\uff0c\u5b9a\u671f\u6e05\u6d01\u548c\u4fdd\u517b\u53ef\u4ee5\u9632\u6b62\u7070\u5c18\u548c\u6c61\u6e0d\u6e17\u5165\u6750\u6599\u5185\u90e8\uff0c\u5f71\u54cd\u5176\u5f39\u6027\u6062\u590d\u80fd\u529b\u3002\u6b64\u5916\uff0c\u4fdd\u6301\u9002\u5b9c\u7684\u73af\u5883\u6e29\u6e7f\u5ea6\u4e5f\u6709\u52a9\u4e8e\u7ef4\u6301\u6750\u6599\u7684\u6700\u4f73\u6027\u80fd\uff0c\u907f\u514d\u9ad8\u6e29\u52a0\u901f\u8001\u5316\u6216\u6e7f\u5ea6\u8fc7\u9ad8\u5bfc\u81f4\u8f6f\u6728\u81a8\u80c0\uff08Liu et al., 2021\uff09\u3002  <\/p>\n<h4>4. \u8868\u683c\u603b\u7ed3<\/h4>\n<p><strong>\u88684\uff1a\u63d0\u5347PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u56de\u5f39\u6027\u80fd\u7684\u7b56\u7565<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u6539\u8fdb\u65b9\u5411<\/th>\n<th>\u5177\u4f53\u63aa\u65bd<\/th>\n<th>\u4f18\u52bf<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6750\u6599\u6539\u8fdb<\/td>\n<td>\u4f18\u5316PU\u4e0e\u8f6f\u6728\u6bd4\u4f8b\uff1b\u5f15\u5165\u7eb3\u7c73\u586b\u6599\uff1b\u5316\u5b66\u5904\u7406\u8f6f\u6728\u9897\u7c92<\/td>\n<td>\u63d0\u9ad8\u5f39\u6027\u3001\u51cf\u5c11\u754c\u9762\u5206\u79bb\u3001\u589e\u5f3a\u7c98\u7ed3\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u827a\u4f18\u5316<\/td>\n<td>\u63a7\u5236\u70ed\u538b\u6e29\u5ea6\u548c\u538b\u529b\uff1b\u91c7\u7528\u5fae\u5b54\u53d1\u6ce1\u5de5\u827a\uff1b\u68af\u5ea6\u5bc6\u5ea6\u8bbe\u8ba1<\/td>\n<td>\u4fc3\u8fdb\u6750\u6599\u7ed3\u5408\u3001\u63d0\u9ad8\u7f13\u51b2\u80fd\u529b\u3001\u589e\u5f3a\u8212\u9002\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u4f7f\u7528\u7ef4\u62a4<\/td>\n<td>\u907f\u514d\u8d85\u8f7d\u4f7f\u7528\uff1b\u5b9a\u671f\u6e05\u6d01\uff1b\u63a7\u5236\u73af\u5883\u6e29\u6e7f\u5ea6<\/td>\n<td>\u51cf\u5c11\u75b2\u52b3\u635f\u4f24\u3001\u7ef4\u6301\u6750\u6599\u6027\u80fd\u3001\u5ef6\u957f\u4f7f\u7528\u5bff\u547d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u53c2\u8003\u6587\u732e\uff1a  <\/p>\n<ul>\n<li>Zhao, Y., Liu, H., &amp; Chen, G. (2018). <em>Stress relaxation behavior of polyurethane under long-term compression<\/em>. Polymer Testing, 67, 345\u2013353.  <\/li>\n<li>Li, J., Wang, T., &amp; Zhang, X. (2020). <em>Nanofiller-reinforced polyurethane for improved mechanical properties<\/em>. Composites Part B: Engineering, 185, 107765.  <\/li>\n<li>Silva, R., Ferreira, J., &amp; Costa, M. (2020). <em>Mechanical properties of cork-based composites under cyclic loading<\/em>. Materials Science and Engineering: A, 789, 139576.  <\/li>\n<li>Wang, L., &amp; Li, X. (2019). <em>Temperature-dependent viscoelastic behavior of polyurethane foams<\/em>. Journal of Applied Polymer Science, 136(24), 47725.  <\/li>\n<li>Liu, W., Zhang, Y., &amp; Sun, Q. (2021). <em>Humidity effects on the mechanical performance of natural cork materials<\/em>. Wood Science and Technology, 55(3), 637\u2013654.  <\/li>\n<li>Zhang, Y., &amp; Wang, H. (2022). <em>Compression set analysis of soft cushioning materials under sustained loads<\/em>. Materials &amp; Design, 215, 110478.  <\/li>\n<li>Chen, Z., Wu, T., &amp; Zhou, F. (2020). <em>Fatigue failure mechanisms in polymer-cork composites<\/em>. Composites Part B: Engineering, 198, 108152.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>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\uff08Polyurethane\uff0c\u7b80\u79f0PU\uff09\u6750\u6599\u4e0e\u5929\u7136\u8f6f\u6728\u7684\u590d\u5408\u578b\u684c\u9762\u4fdd\u62a4\u4ea7\u54c1\u3002\u5176\u57fa\u672c\u7ed3\u6784\u901a\u5e38\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a\u8868\u5c42\u4e3aPU\u76ae\u9769\uff0c\u63d0\u4f9b\u826f\u597d\u7684\u8010\u78e8\u6027\u3001\u9632\u6c34\u6027\u548c\u7f8e\u89c2\u5ea6\uff1b\u5e95\u5c42\u4e3a\u8f6f\u6728\u6750\u6599\uff0c\u5177\u6709\u4f18\u5f02\u7684\u7f13\u51b2\u6027\u80fd\u548c\u73af\u4fdd\u7279\u6027\u3002\u8fd9\u79cd\u7ec4\u5408\u4f7f\u5f97PU\u76ae\u590d\u5408\u8f6f\u6728\u684c\u57ab\u5728\u529e\u516c\u3001\u5bb6\u5c45\u53ca\u5546\u4e1a\u73af\u5883\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff0c\u65e2\u80fd\u6709\u6548\u4fdd\u62a4\u684c\u9762\u514d\u53d7\u5212\u75d5\u3001\u649e\u51fb\u7b49&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-15276","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\/15276","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=15276"}],"version-history":[{"count":0,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/15276\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}