\u805a\u6c28\u916f\uff08Polyurethane\uff0c\u7b80\u79f0PU\uff09\u76ae\u9769\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u4eba\u9020\u9769\u6750\u6599\uff0c\u5728\u6c7d\u8f66\u5185\u9970\u9886\u57df\u5c55\u73b0\u51fa\u72ec\u7279\u7684\u4f18\u52bf\u3002PU\u76ae\u9769\u901a\u8fc7\u5148\u8fdb\u7684\u6d82\u5c42\u6280\u672f\u548c\u57fa\u5e03\u590d\u5408\u5de5\u827a\u5236\u9020\u800c\u6210\uff0c\u5176\u8868\u9762\u5177\u6709\u7ec6\u817b\u7684\u7eb9\u7406\u548c\u5353\u8d8a\u7684\u8010\u78e8\u6027\uff0c\u80fd\u591f\u5b8c\u7f8e\u6a21\u62df\u5929\u7136\u76ae\u9769\u7684\u8d28\u611f\u3002\u8fd1\u5e74\u6765\uff0c\u968f\u7740\u73af\u4fdd\u610f\u8bc6\u7684\u63d0\u5347\u548c\u6280\u672f\u7684\u8fdb\u6b65\uff0cPU\u76ae\u9769\u5728\u67d4\u8f6f\u5ea6\u3001\u900f\u6c14\u6027\u548c\u8010\u7528\u6027\u7b49\u65b9\u9762\u53d6\u5f97\u4e86\u663e\u8457\u7a81\u7834\uff0c\u6210\u4e3a\u66ff\u4ee3\u771f\u76ae\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n
3mm\u539a\u5ea6\u7684\u6d77\u7ef5\u5c42\u4f5c\u4e3aPU\u76ae\u9769\u7684\u91cd\u8981\u590d\u5408\u7ec4\u4ef6\uff0c\u5728\u6c7d\u8f66\u5ea7\u6905\u548c\u5176\u4ed6\u5185\u9970\u90e8\u4ef6\u4e2d\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u8fd9\u79cd\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u91c7\u7528\u53d1\u6ce1\u805a\u6c28\u916f\u6750\u6599\u5236\u6210\uff0c\u5177\u6709\u826f\u597d\u7684\u56de\u5f39\u6027\u548c\u8212\u9002\u6027\u3002\u51763mm\u7684\u539a\u5ea6\u7ecf\u8fc7\u7cbe\u786e\u8ba1\u7b97\uff0c\u65e2\u80fd\u63d0\u4f9b\u8db3\u591f\u7684\u652f\u6491\u529b\uff0c\u53c8\u4e0d\u4f1a\u589e\u52a0\u8fc7\u591a\u7684\u91cd\u91cf\u548c\u4f53\u79ef\uff0c\u7279\u522b\u9002\u5408\u73b0\u4ee3\u6c7d\u8f66\u5bf9\u8f7b\u91cf\u5316\u8bbe\u8ba1\u7684\u9700\u6c42\u3002<\/p>\n
PU\u76ae\u4e0e3mm\u6d77\u7ef5\u7684\u590d\u5408\u6750\u6599\u901a\u8fc7\u70ed\u538b\u6210\u578b\u6280\u672f\u5b9e\u73b0\u5b8c\u7f8e\u7ed3\u5408\uff0c\u5f62\u6210\u4e00\u4e2a\u6574\u4f53\u5316\u7684\u529f\u80fd\u6027\u6750\u6599\u7cfb\u7edf\u3002\u8fd9\u79cd\u590d\u5408\u7ed3\u6784\u4e0d\u4ec5\u7ee7\u627f\u4e86PU\u76ae\u9769\u7684\u4f18\u826f\u5916\u89c2\u7279\u6027\uff0c\u8fd8\u878d\u5408\u4e86\u6d77\u7ef5\u5c42\u7684\u7f13\u51b2\u6027\u80fd\uff0c\u4f7f\u5f97\u7ec8\u4ea7\u54c1\u5728\u89e6\u611f\u3001\u8212\u9002\u6027\u548c\u8010\u7528\u6027\u65b9\u9762\u8fbe\u5230\u4e86\u7406\u60f3\u7684\u5e73\u8861\u3002\u7279\u522b\u662f\u5728\u6c7d\u8f66\u5185\u9970\u5e94\u7528\u4e2d\uff0c\u8fd9\u79cd\u590d\u5408\u6750\u6599\u80fd\u591f\u6709\u6548\u5438\u6536\u9707\u52a8\u548c\u566a\u97f3\uff0c\u540c\u65f6\u4fdd\u6301\u826f\u597d\u7684\u5f62\u6001\u7a33\u5b9a\u6027\u548c\u6297\u8001\u5316\u6027\u80fd\u3002<\/p>\n
PU\u76ae\u53ca3mm\u6d77\u7ef5\u590d\u5408\u6750\u6599\u5728\u6c7d\u8f66\u5185\u9970\u9886\u57df\u7684\u5e94\u7528\u5c55\u73b0\u4e86\u591a\u9879\u521b\u65b0\u6027\u7684\u6280\u672f\u7279\u70b9\u3002\u9996\u5148\uff0c\u4ece\u6750\u6599\u672c\u8eab\u7684\u7269\u7406\u7279\u6027\u6765\u770b\uff0cPU\u76ae\u9769\u7684\u62c9\u4f38\u5f3a\u5ea6\u53ef\u8fbe20-35MPa\uff0c\u6495\u88c2\u5f3a\u5ea6\u4e3a15-25N\/mm\uff0c\u8fd9\u4e9b\u5173\u952e\u53c2\u6570\u786e\u4fdd\u4e86\u6750\u6599\u5728\u957f\u671f\u4f7f\u7528\u4e2d\u7684\u7a33\u5b9a\u6027\u3002\u800c3mm\u6d77\u7ef5\u5c42\u5219\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u538b\u7f29\u6c38\u4e45\u53d8\u5f62\u7387\uff08\u226410%\uff09\uff0c\u4ee5\u53ca\u9ad8\u8fbe80%\u7684\u56de\u5f39\u7387\uff0c\u8fd9\u4f7f\u5f97\u590d\u5408\u6750\u6599\u80fd\u591f\u5728\u627f\u53d7\u53cd\u590d\u538b\u529b\u7684\u60c5\u51b5\u4e0b\u4fdd\u6301\u826f\u597d\u7684\u5f62\u6001\u3002<\/p>\n
\u5728\u5236\u9020\u5de5\u827a\u65b9\u9762\uff0c\u8be5\u590d\u5408\u6750\u6599\u91c7\u7528\u4e86\u5148\u8fdb\u7684\u591a\u5c42\u590d\u5408\u6280\u672f\u3002\u901a\u8fc7\u63a7\u5236PU\u76ae\u9769\u7684\u539a\u5ea6\u57280.4-0.6mm\u4e4b\u95f4\uff0c\u5e76\u914d\u5408\u7cbe\u786e\u8bbe\u5b9a\u76843mm\u6d77\u7ef5\u5c42\uff0c\u5b9e\u73b0\u4e86\u7406\u60f3\u7684\u529b\u5b66\u5339\u914d\u3002\u88681\u5c55\u793a\u4e86\u4e3b\u8981\u7684\u751f\u4ea7\u5de5\u827a\u53c2\u6570\uff1a<\/p>\n
\u5de5\u827a\u53c2\u6570<\/th>\n | \u53c2\u6570\u8303\u56f4<\/th>\n | \u6280\u672f\u8981\u6c42<\/th>\n<\/tr>\n<\/thead>\n | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
\u590d\u5408\u6e29\u5ea6<\/td>\n | 120-140\u00b0C<\/td>\n | \u786e\u4fdd\u7c98\u7ed3\u5f3a\u5ea6\u22653N\/cm\u00b2<\/td>\n<\/tr>\n | ||||||||||||||||
\u538b\u529b<\/td>\n | 2-3kg\/cm\u00b2<\/td>\n | \u63a7\u5236\u5e73\u6574\u5ea6\u8bef\u5dee\u22640.1mm<\/td>\n<\/tr>\n | ||||||||||||||||
\u56fa\u5316\u65f6\u95f4<\/td>\n | 10-15min<\/td>\n | \u4fdd\u8bc1\u8010\u4e45\u6027\u22655000\u6b21\u5f2f\u66f2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u5728\u529f\u80fd\u6027\u65b9\u9762\uff0c\u8fd9\u79cd\u590d\u5408\u6750\u6599\u5c55\u73b0\u51fa\u4e86\u72ec\u7279\u7684\u6027\u80fd\u4f18\u52bf\u3002\u5176\u8868\u9762\u6469\u64e6\u7cfb\u6570\u7ef4\u6301\u57280.4-0.6\u4e4b\u95f4\uff0c\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u6293\u63e1\u611f\uff1b\u540c\u65f6\u5177\u5907\u51fa\u8272\u7684\u9632\u6c34\u6027\u80fd\uff0c\u63a5\u89e6\u89d2\u8fbe\u523090\u00b0\u4ee5\u4e0a\u3002\u6b64\u5916\uff0c\u8be5\u6750\u6599\u7684\u900f\u6c14\u6027\u6307\u6807\uff08\u900f\u6e7f\u91cf\u22653000g\/m\u00b2\/24h\uff09\u4f7f\u5176\u5728\u957f\u65f6\u95f4\u4f7f\u7528\u4e2d\u4ecd\u80fd\u4fdd\u6301\u8212\u9002\u7684\u4e58\u5750\u4f53\u9a8c\u3002<\/p>\n \u4ece\u73af\u5883\u9002\u5e94\u6027\u89d2\u5ea6\u6765\u770b\uff0cPU\u76ae\u53ca3mm\u6d77\u7ef5\u590d\u5408\u6750\u6599\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u8010\u5019\u6027\u80fd\u3002\u5176\u8010\u70ed\u6e29\u5ea6\u8303\u56f4\u4e3a-30\u00b0C\u81f3+80\u00b0C\uff0c\u7d2b\u5916\u7ebf\u8001\u5316\u6d4b\u8bd5\u663e\u793a\u5728200\u5c0f\u65f6\u540e\u4ecd\u80fd\u4fdd\u630195%\u4ee5\u4e0a\u7684\u7269\u7406\u6027\u80fd\u3002\u8fd9\u79cd\u7a33\u5b9a\u7684\u6027\u80fd\u8868\u73b0\u4f7f\u5176\u7279\u522b\u9002\u7528\u4e8e\u6c7d\u8f66\u5185\u9970\u73af\u5883\u4e2d\u53ef\u80fd\u9762\u4e34\u7684\u5404\u79cd\u6e29\u6e7f\u5ea6\u53d8\u5316\u3002<\/p>\n \u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u8be5\u590d\u5408\u6750\u6599\u8fd8\u91c7\u7528\u4e86\u7eff\u8272\u73af\u4fdd\u7684\u751f\u4ea7\u6280\u672f\uff0c\u7b26\u5408REACH\u6cd5\u89c4\u8981\u6c42\u3002\u5176VOC\u6392\u653e\u91cf\u4f4e\u4e8e5mg\/m\u00b3\uff0c\u8fdc\u4f18\u4e8e\u884c\u4e1a\u6807\u51c6\uff0c\u4e3a\u8f66\u5185\u7a7a\u6c14\u8d28\u91cf\u63d0\u4f9b\u4e86\u53ef\u9760\u4fdd\u969c\u3002\u8fd9\u79cd\u73af\u4fdd\u7279\u6027\u7684\u5b9e\u73b0\u5f97\u76ca\u4e8e\u65b0\u578b\u65e0\u6eb6\u5242\u80f6\u9ecf\u5242\u7684\u5e94\u7528\uff0c\u4ee5\u53ca\u5bf9\u539f\u6750\u6599\u914d\u65b9\u7684\u4f18\u5316\u8c03\u6574\u3002<\/p>\n \u4e09\u3001\u56fd\u5185\u5916\u7814\u7a76\u73b0\u72b6\u4e0e\u53d1\u5c55\u52a8\u6001<\/h2>\n\u56fd\u5185\u5916\u5b66\u8005\u5bf9PU\u76ae\u53ca3mm\u6d77\u7ef5\u590d\u5408\u6750\u6599\u5728\u6c7d\u8f66\u5185\u9970\u9886\u57df\u7684\u5e94\u7528\u5c55\u5f00\u4e86\u6df1\u5165\u7814\u7a76\u3002\u56fd\u5916\u65b9\u9762\uff0c\u5fb7\u56fdFraunhofer Institute\u7684\u7814\u7a76\u56e2\u961f\u5728\u300aJournal of Applied Polymer Science\u300b\u4e0a\u53d1\u8868\u7684\u4e00\u9879\u7814\u7a76\u8868\u660e\uff0c\u901a\u8fc7\u4f18\u5316PU\u76ae\u9769\u7684\u5206\u5b50\u7ed3\u6784\u548c\u4ea4\u8054\u5bc6\u5ea6\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u6750\u6599\u7684\u8010\u522e\u64e6\u6027\u80fd\u548c\u6297\u6c61\u80fd\u529b\u3002\u8be5\u7814\u7a76\u53d1\u73b0\uff0c\u5f53PU\u76ae\u9769\u7684\u786c\u5ea6\u503c\u63a7\u5236\u572870\u00b15 Shore A\u65f6\uff0c\u6750\u6599\u7684\u7efc\u5408\u6027\u80fd\u4f73\uff08Schmidt, 2021\uff09\u3002\u540c\u65f6\uff0c\u7f8e\u56fd\u5bc6\u6b47\u6839\u5927\u5b66\u7684\u79d1\u7814\u4eba\u5458\u5728\u300aMaterials Today\u300b\u671f\u520a\u4e2d\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u578b\u7684\u5fae\u5b54\u53d1\u6ce1\u6280\u672f\uff0c\u4f7f3mm\u6d77\u7ef5\u5c42\u7684\u5bc6\u5ea6\u5747\u5300\u6027\u63d0\u9ad8\u4e8625%\uff0c\u5e76\u5c06\u5176\u538b\u7f29\u6c38\u4e45\u53d8\u5f62\u7387\u964d\u4f4e\u52308%\u4ee5\u4e0b\uff08Johnson & Lee, 2022\uff09\u3002<\/p>\n \u56fd\u5185\u7814\u7a76\u673a\u6784\u4e5f\u5728\u8fd9\u4e00\u9886\u57df\u53d6\u5f97\u4e86\u91cd\u8981\u8fdb\u5c55\u3002\u6e05\u534e\u5927\u5b66\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u7cfb\u7684\u5f20\u6559\u6388\u56e2\u961f\u5728\u300a\u9ad8\u5206\u5b50\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u300b\u671f\u520a\u4e0a\u53d1\u8868\u4e86\u5173\u4e8ePU\u76ae\u9769\u8868\u9762\u6539\u6027\u6280\u672f\u7684\u7814\u7a76\u6210\u679c\u3002\u4ed6\u4eec\u5f00\u53d1\u4e86\u4e00\u79cd\u57fa\u4e8e\u7eb3\u7c73\u4e8c\u6c27\u5316\u7845\u7684\u8868\u9762\u5904\u7406\u5de5\u827a\uff0c\u4f7f\u6750\u6599\u7684\u8010\u78e8\u6027\u63d0\u5347\u4e8630%\uff0c\u4e14\u8010\u5316\u5b66\u8150\u8680\u6027\u80fd\u5f97\u5230\u663e\u8457\u6539\u5584\uff08\u5f20\u660e\u534e\u7b49\uff0c2022\uff09\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u7684\u7814\u7a76\u5c0f\u7ec4\u5728\u300a\u590d\u5408\u6750\u6599\u5b66\u62a5\u300b\u4e2d\u62a5\u9053\u4e86\u4e00\u79cd\u65b0\u578b\u7684\u754c\u9762\u589e\u5f3a\u6280\u672f\uff0c\u901a\u8fc7\u5728PU\u76ae\u9769\u4e0e\u6d77\u7ef5\u5c42\u4e4b\u95f4\u5f15\u5165\u529f\u80fd\u5316\u4e2d\u95f4\u5c42\uff0c\u5c06\u590d\u5408\u6750\u6599\u7684\u6574\u4f53\u5265\u79bb\u5f3a\u5ea6\u63d0\u9ad8\u4e8640%\uff08\u674e\u5f3a\u7b49\uff0c2022\uff09\u3002<\/p>\n \u5728\u5b9e\u9645\u5e94\u7528\u7814\u7a76\u65b9\u9762\uff0c\u65e5\u672c\u4e30\u7530\u4e2d\u592e\u7814\u7a76\u6240\u5f00\u5c55\u4e86\u4e00\u9879\u4e3a\u671f\u4e09\u5e74\u7684\u5b9e\u5730\u6d4b\u8bd5\u9879\u76ee\uff0c\u8bc4\u4f30\u4e0d\u540c\u6c14\u5019\u6761\u4ef6\u4e0bPU\u76ae\u53ca3mm\u6d77\u7ef5\u590d\u5408\u6750\u6599\u7684\u6027\u80fd\u8868\u73b0\u3002\u7ed3\u679c\u663e\u793a\uff0c\u5728\u9ad8\u6e29\u9ad8\u6e7f\u73af\u5883\u4e0b\uff0c\u91c7\u7528\u7279\u6b8a\u9632\u9709\u5904\u7406\u7684\u590d\u5408\u6750\u6599\u4f7f\u7528\u5bff\u547d\u5ef6\u957f\u4e8620%\uff08Suzuki et al., 2021\uff09\u3002\u800c\u4e2d\u56fd\u4e00\u6c7d\u6280\u672f\u4e2d\u5fc3\u5219\u91cd\u70b9\u7814\u7a76\u4e86\u8be5\u6750\u6599\u5728\u65b0\u80fd\u6e90\u6c7d\u8f66\u4e2d\u7684\u5e94\u7528\uff0c\u53d1\u73b0\u901a\u8fc7\u4f18\u5316\u6d77\u7ef5\u5c42\u7684\u5bfc\u70ed\u7cfb\u6570\uff0c\u53ef\u6709\u6548\u964d\u4f4e\u5ea7\u6905\u52a0\u70ed\u7cfb\u7edf\u7684\u80fd\u8017\uff08\u738b\u5efa\u56fd\u7b49\uff0c2022\uff09\u3002<\/p>\n 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