\u805a\u6c28\u916f\uff08Polyurethane, PU\uff09\u4f5c\u4e3a\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u884c\u5404\u4e1a\u7684\u9ad8\u5206\u5b50\u6750\u6599\uff0c\u56e0\u5176\u4f18\u5f02\u7684\u673a\u68b0\u6027\u80fd\u3001\u8010\u5316\u5b66\u6027\u548c\u53ef\u52a0\u5de5\u6027\u800c\u5907\u53d7\u9752\u7750\u3002\u7136\u800c\uff0c\u805a\u6c28\u916f\u7684\u53d1\u6ce1\u8fc7\u7a0b\u590d\u6742\u591a\u53d8\uff0c\u6d89\u53ca\u5230\u591a\u79cd\u5316\u5b66\u53cd\u5e94\u548c\u7269\u7406\u53d8\u5316\uff0c\u56e0\u6b64\u4f18\u5316\u53d1\u6ce1\u8fc7\u7a0b\u662f\u63d0\u9ad8\u4ea7\u54c1\u8d28\u91cf\u548c\u751f\u4ea7\u6548\u7387\u7684\u5173\u952e\u3002\u50ac\u5316\u5242\u5728\u8fd9\u4e00\u8fc7\u7a0b\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u80fd\u591f\u663e\u8457\u5f71\u54cd\u53cd\u5e94\u901f\u7387\u3001\u6ce1\u6cab\u7ed3\u6784\u548c\u7ec8\u4ea7\u54c1\u7684\u6027\u80fd\u3002<\/p>\n
A-1\u50ac\u5316\u5242\u662f\u4e00\u79cd\u4e13\u95e8\u7528\u4e8e\u805a\u6c28\u916f\u53d1\u6ce1\u8fc7\u7a0b\u7684\u9ad8\u6548\u50ac\u5316\u5242\uff0c\u5177\u6709\u72ec\u7279\u7684\u5316\u5b66\u7ed3\u6784\u548c\u50ac\u5316\u6027\u80fd\u3002\u5b83\u80fd\u591f\u6709\u6548\u4fc3\u8fdb\u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u4e4b\u95f4\u7684\u53cd\u5e94\uff0c\u7f29\u77ed\u51dd\u80f6\u65f6\u95f4\u548c\u53d1\u6ce1\u65f6\u95f4\uff0c\u4ece\u800c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u5e76\u6539\u5584\u6ce1\u6cab\u7684\u7269\u7406\u6027\u80fd\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u63a2\u8ba8\u5982\u4f55\u5229\u7528A-1\u50ac\u5316\u5242\u4f18\u5316\u805a\u6c28\u916f\u53d1\u6ce1\u8fc7\u7a0b\uff0c\u5305\u62ec\u5176\u5316\u5b66\u6027\u8d28\u3001\u4f5c\u7528\u673a\u5236\u3001\u5e94\u7528\u65b9\u6cd5\u4ee5\u53ca\u5bf9\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u5f71\u54cd\u3002\u901a\u8fc7\u5f15\u7528\u56fd\u5185\u5916\u76f8\u5173\u6587\u732e\uff0c\u7ed3\u5408\u5b9e\u9645\u6848\u4f8b\uff0c\u672c\u6587\u65e8\u5728\u4e3a\u8bfb\u8005\u63d0\u4f9b\u4e00\u5957\u5168\u9762\u7684\u4f18\u5316\u65b9\u6848\uff0c\u5e2e\u52a9\u4f01\u4e1a\u5728\u805a\u6c28\u916f\u53d1\u6ce1\u5de5\u827a\u4e2d\u5b9e\u73b0\u66f4\u9ad8\u7684\u7ecf\u6d4e\u6548\u76ca\u548c\u6280\u672f\u7a81\u7834\u3002<\/p>\n
A-1\u50ac\u5316\u5242\uff0c\u5316\u5b66\u540d\u79f0\u4e3a\u4e8c\u6708\u6842\u9178\u4e8c\u4e01\u57fa\u9521\uff08Dibutyltin Dilaurate, DBTDL\uff09\uff0c\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u805a\u6c28\u916f\u53d1\u6ce1\u8fc7\u7a0b\u4e2d\u7684\u6709\u673a\u91d1\u5c5e\u50ac\u5316\u5242\u3002\u5176\u5206\u5b50\u5f0f\u4e3a(C12H23COO)2Sn(C4H9)2\uff0c\u76f8\u5bf9\u5206\u5b50\u8d28\u91cf\u4e3a667.2 g\/mol\u3002A-1\u50ac\u5316\u5242\u7684\u4e3b\u8981\u6210\u5206\u662f\u4e8c\u4e01\u57fa\u9521\uff0c\u914d\u4f53\u4e3a\u6708\u6842\u9178\u6839\u79bb\u5b50\uff0c\u8fd9\u79cd\u7ed3\u6784\u8d4b\u4e88\u4e86\u5b83\u51fa\u8272\u7684\u50ac\u5316\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n
A-1\u50ac\u5316\u5242\u5177\u6709\u4ee5\u4e0b\u4e3b\u8981\u5316\u5b66\u6027\u8d28\uff1a<\/p>\n
\u70ed\u7a33\u5b9a\u6027<\/strong>\uff1aA-1\u50ac\u5316\u5242\u5728\u9ad8\u6e29\u4e0b\u8868\u73b0\u51fa\u826f\u597d\u7684\u70ed\u7a33\u5b9a\u6027\uff0c\u80fd\u591f\u5728150\u00b0C\u4ee5\u4e0a\u7684\u6e29\u5ea6\u73af\u5883\u4e2d\u4fdd\u6301\u6d3b\u6027\u3002\u8fd9\u4f7f\u5f97\u5b83\u9002\u7528\u4e8e\u9ad8\u6e29\u53d1\u6ce1\u5de5\u827a\uff0c\u5982\u5fae\u5b54\u53d1\u6ce1\u548c\u9ad8\u538b\u53d1\u6ce1\u3002<\/p>\n<\/li>\n
\u6eb6\u89e3\u6027<\/strong>\uff1aA-1\u50ac\u5316\u5242\u5728\u6709\u673a\u6eb6\u5242\u4e2d\u5177\u6709\u826f\u597d\u7684\u6eb6\u89e3\u6027\uff0c\u5c24\u5176\u662f\u5728\u591a\u5143\u9187\u548c\u5f02\u6c30\u9178\u916f\u4f53\u7cfb\u4e2d\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u76f8\u5bb9\u6027\u3002\u8fd9\u6709\u52a9\u4e8e\u50ac\u5316\u5242\u5747\u5300\u5206\u6563\u5728\u53cd\u5e94\u4f53\u7cfb\u4e2d\uff0c\u786e\u4fdd\u50ac\u5316\u6548\u679c\u7684\u5747\u5300\u5206\u5e03\u3002<\/p>\n<\/li>\n
\u50ac\u5316\u6d3b\u6027<\/strong>\uff1aA-1\u50ac\u5316\u5242\u5bf9\u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u4e4b\u95f4\u7684\u53cd\u5e94\u5177\u6709\u6781\u5f3a\u7684\u50ac\u5316\u6d3b\u6027\uff0c\u80fd\u591f\u663e\u8457\u964d\u4f4e\u53cd\u5e94\u6d3b\u5316\u80fd\uff0c\u52a0\u901f\u53cd\u5e94\u901f\u7387\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5b83\u80fd\u591f\u4fc3\u8fdbNCO-OH\u53cd\u5e94\uff0c\u751f\u6210\u6c28\u57fa\u7532\u9178\u916f\u952e\uff0c\u4ece\u800c\u5f62\u6210\u805a\u6c28\u916f\u7f51\u7edc\u7ed3\u6784\u3002<\/p>\n<\/li>\n
\u9009\u62e9\u6027<\/strong>\uff1aA-1\u50ac\u5316\u5242\u5bf9\u4e0d\u540c\u7684\u53cd\u5e94\u8def\u5f84\u5177\u6709\u4e00\u5b9a\u7684\u9009\u62e9\u6027\u3002\u5b83\u80fd\u591f\u4f18\u5148\u4fc3\u8fdb\u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u4e4b\u95f4\u7684\u53cd\u5e94\uff0c\u800c\u5bf9\u5176\u4ed6\u526f\u53cd\u5e94\uff08\u5982\u6c34\u89e3\u53cd\u5e94\uff09\u7684\u5f71\u54cd\u8f83\u5c0f\uff0c\u4ece\u800c\u51cf\u5c11\u526f\u4ea7\u7269\u7684\u751f\u6210\uff0c\u63d0\u9ad8\u4ea7\u54c1\u7684\u7eaf\u5ea6\u548c\u8d28\u91cf\u3002<\/p>\n<\/li>\n<\/ol>\n
A-1\u50ac\u5316\u5242\u7684\u7269\u7406\u6027\u8d28\u5982\u4e0b\u8868\u6240\u793a\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n
\u7269\u7406\u6027\u8d28<\/th>\n | \u53c2\u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n |
---|---|
\u5916\u89c2<\/td>\n | \u900f\u660e\u81f3\u6de1\u9ec4\u8272\u6db2\u4f53<\/td>\n<\/tr>\n |
\u5bc6\u5ea6 (25\u00b0C)<\/td>\n | 1.08 g\/cm\u00b3<\/td>\n<\/tr>\n |
\u7c98\u5ea6 (25\u00b0C)<\/td>\n | 150-200 mPa\u00b7s<\/td>\n<\/tr>\n |
\u95ea\u70b9<\/td>\n | >100\u00b0C<\/td>\n<\/tr>\n |
\u6c34\u5206\u542b\u91cf<\/td>\n | <0.1%<\/td>\n<\/tr>\n |
\u6eb6\u89e3\u6027<\/td>\n | \u6613\u6eb6\u4e8e\u6709\u673a\u6eb6\u5242<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u8fd9\u4e9b\u7269\u7406\u6027\u8d28\u4f7f\u5f97A-1\u50ac\u5316\u5242\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u6613\u4e8e\u64cd\u4f5c\u548c\u5904\u7406\uff0c\u80fd\u591f\u5728\u4e0d\u540c\u7c7b\u578b\u7684\u53d1\u6ce1\u5de5\u827a\u4e2d\u7075\u6d3b\u4f7f\u7528\u3002<\/p>\n \u5b89\u5168\u6027\u548c\u73af\u4fdd\u6027<\/h4>\nA-1\u50ac\u5316\u5242\u867d\u7136\u5177\u6709\u9ad8\u6548\u7684\u50ac\u5316\u6027\u80fd\uff0c\u4f46\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u4e5f\u9700\u8981\u6ce8\u610f\u5176\u5b89\u5168\u6027\u548c\u73af\u4fdd\u6027\u3002\u6839\u636e\u7f8e\u56fd\u73af\u5883\u4fdd\u62a4\u7f72\uff08EPA\uff09\u548c\u6b27\u6d32\u5316\u5b66\u54c1\u7ba1\u7406\u5c40\uff08ECHA\uff09\u7684\u76f8\u5173\u89c4\u5b9a\uff0cA-1\u50ac\u5316\u5242\u5c5e\u4e8e\u5371\u9669\u5316\u5b66\u54c1\uff0c\u9700\u91c7\u53d6\u9002\u5f53\u7684\u9632\u62a4\u63aa\u65bd\u3002\u4ee5\u4e0b\u662fA-1\u50ac\u5316\u5242\u7684\u5b89\u5168\u6027\u548c\u73af\u4fdd\u6027\u8981\u70b9\uff1a<\/p>\n
|