{"id":9821,"date":"2025-06-07T01:20:14","date_gmt":"2025-06-06T17:20:14","guid":{"rendered":"https:\/\/www.shorro.cn\/index.php\/archives\/9821"},"modified":"2025-06-07T01:20:14","modified_gmt":"2025-06-06T17:20:14","slug":"%e7%a7%91%e6%80%9d%e5%88%9bdesmodur-44v20l%e7%94%a8%e4%ba%8e%e9%ab%98%e5%bc%ba%e5%ba%a6%e7%bb%93%e6%9e%84%e6%b3%a1%e6%b2%ab%e7%94%9f%e4%ba%a7","status":"publish","type":"post","link":"https:\/\/www.shorro.cn\/index.php\/archives\/9821","title":{"rendered":"\u79d1\u601d\u521bDesmodur 44V20L\u7528\u4e8e\u9ad8\u5f3a\u5ea6\u7ed3\u6784\u6ce1\u6cab\u751f\u4ea7"},"content":{"rendered":"<h1>\u79d1\u601d\u521b Desmodur 44V20L\uff1a\u9ad8\u5f3a\u5ea6\u7ed3\u6784\u6ce1\u6cab\u80cc\u540e\u7684\u201c\u5316\u5b66\u9b54\u6cd5\u5e08\u201d<\/h1>\n<p>\u5728\u6750\u6599\u79d1\u5b66\u7684\u4e16\u754c\u91cc\uff0c\u6709\u4e9b\u4ea7\u54c1\u5c31\u50cf\u4f4e\u8c03\u7684\u5e55\u540e\u82f1\u96c4\uff0c\u867d\u7136\u4e0d\u5e38\u88ab\u63d0\u53ca\uff0c\u5374\u5728\u5173\u952e\u65f6\u523b\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u4eca\u5929\u6211\u4eec\u8981\u804a\u7684\u4e3b\u89d2\u2014\u2014\u79d1\u601d\u521b\uff08Covestro\uff09Desmodur 44V20L\uff0c\u5c31\u662f\u8fd9\u6837\u4e00\u4f4d\u201c\u9690\u5f62\u51a0\u519b\u201d\u3002\u5b83\u4e0d\u662f\u90a3\u79cd\u4e00\u773c\u60ca\u8273\u7684\u4ea7\u54c1\uff0c\u4f46\u5982\u679c\u4f60\u4ece\u4e8b\u7684\u662f\u9ad8\u6027\u80fd\u7ed3\u6784\u6ce1\u6cab\u7684\u7814\u53d1\u4e0e\u751f\u4ea7\uff0c\u90a3\u5b83\u5f88\u53ef\u80fd\u5c31\u662f\u4f60\u5b9e\u9a8c\u5ba4\u6216\u5de5\u5382\u91cc\u7684\u201c\u5fc3\u5934\u597d\u201d\u3002<\/p>\n<h2>\u4e00\u3001\u4ec0\u4e48\u662f Desmodur 44V20L\uff1f<\/h2>\n<p>Desmodur 44V20L \u662f\u5fb7\u56fd\u5316\u5de5\u5de8\u5934\u79d1\u601d\u521b\uff08\u539f\u62dc\u8033\u6750\u6599\u79d1\u6280\uff09\u63a8\u51fa\u7684\u4e00\u6b3e\u591a\u82ef\u57fa\u591a\u4e9a\u7532\u57fa\u591a\u5f02\u6c30\u9178\u916f\uff08PMDI\uff09\uff0c\u4e3b\u8981\u5e94\u7528\u4e8e\u805a\u6c28\u916f\u53d1\u6ce1\u6750\u6599\u9886\u57df\uff0c\u5c24\u5176\u5728\u9ad8\u5f3a\u5ea6\u7ed3\u6784\u6ce1\u6cab\u7684\u5236\u9020\u4e2d\u8868\u73b0\u4f18\u5f02\u3002<\/p>\n<p>\u522b\u770b\u5b83\u7684\u540d\u5b57\u957f\u5f97\u50cf\u5bc6\u7801\uff0c\u5176\u5b9e\u5b83\u5c31\u662f\u4e00\u4e2a\u201c\u5316\u5b66\u62fc\u56fe\u201d\u7684\u5173\u952e\u4e00\u5757\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u5b83\u548c\u591a\u5143\u9187\u53cd\u5e94\u540e\uff0c\u80fd\u751f\u6210\u5177\u6709\u9ad8\u5ea6\u4ea4\u8054\u7ed3\u6784\u7684\u805a\u6c28\u916f\u6ce1\u6cab\uff0c\u8fd9\u7c7b\u6ce1\u6cab\u4e0d\u4ec5\u5f3a\u5ea6\u9ad8\u3001\u8010\u6e29\u6027\u597d\uff0c\u8fd8\u5177\u5907\u826f\u597d\u7684\u5c3a\u5bf8\u7a33\u5b9a\u6027\u548c\u6297\u538b\u6027\u80fd\u3002<\/p>\n<hr \/>\n<h2>\u4e8c\u3001\u4e3a\u4f55\u9009\u62e9 Desmodur 44V20L\uff1f<\/h2>\n<h3>1. \u9ad8\u6d3b\u6027\uff0c\u53cd\u5e94\u5feb<\/h3>\n<p>Desmodur 44V20L \u7684\u5f02\u6c30\u9178\u916f\u57fa\u56e2\u542b\u91cf\u8f83\u9ad8\uff0c\u53cd\u5e94\u6d3b\u6027\u5f3a\uff0c\u9002\u5408\u5feb\u901f\u6210\u578b\u5de5\u827a\u3002\u5bf9\u4e8e\u8ffd\u6c42\u6548\u7387\u7684\u5de5\u4e1a\u5e94\u7528\u6765\u8bf4\uff0c\u8fd9\u65e0\u7591\u662f\u4e00\u4e2a\u52a0\u5206\u9879\u3002<\/p>\n<h3>2. \u9ad8\u5bc6\u5ea6\u4e0e\u9ad8\u5f3a\u5ea6\u5e76\u5b58<\/h3>\n<p>\u4e0e\u5176\u4ed6\u666e\u901a\u53d1\u6ce1\u5242\u4e0d\u540c\uff0cDesmodur 44V20L \u6240\u5236\u5f97\u7684\u6ce1\u6cab\u5bc6\u5ea6\u9002\u4e2d\uff0c\u5374\u62e5\u6709\u6781\u9ad8\u7684\u538b\u7f29\u5f3a\u5ea6\u548c\u526a\u5207\u5f3a\u5ea6\uff0c\u7279\u522b\u9002\u7528\u4e8e\u822a\u7a7a\u822a\u5929\u3001\u8f68\u9053\u4ea4\u901a\u3001\u98ce\u7535\u53f6\u7247\u7b49\u5bf9\u6750\u6599\u6027\u80fd\u8981\u6c42\u6781\u4e3a\u82db\u523b\u7684\u884c\u4e1a\u3002<\/p>\n<h3>3. \u826f\u597d\u7684\u70ed\u7a33\u5b9a\u6027<\/h3>\n<p>\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\uff0cDesmodur 44V20L \u5236\u5907\u7684\u6ce1\u6cab\u4ecd\u80fd\u4fdd\u6301\u7a33\u5b9a\u7684\u7ed3\u6784\uff0c\u4e0d\u6613\u53d8\u5f62\u6216\u964d\u89e3\uff0c\u8fd9\u662f\u5176\u5728\u9ad8\u7aef\u5236\u9020\u4e1a\u5e7f\u53d7\u9752\u7750\u7684\u91cd\u8981\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n<hr \/>\n<h2>\u4e09\u3001\u4ea7\u54c1\u53c2\u6570\u4e00\u89c8\u8868 \ud83d\udcca<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570\u540d\u79f0<\/th>\n<th>\u6570\u503c<\/th>\n<th>\u5355\u4f4d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5f02\u6c30\u9178\u916f\u542b\u91cf<\/td>\n<td>\u226531.5%<\/td>\n<td>%<\/td>\n<\/tr>\n<tr>\n<td>\u7c98\u5ea6\uff0825\u00b0C\uff09<\/td>\n<td>180\u2013250<\/td>\n<td>mPa\u00b7s<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6\uff0820\u00b0C\uff09<\/td>\n<td>1.23\u20131.26<\/td>\n<td>g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>\u5b98\u80fd\u5ea6<\/td>\n<td>2.7<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>NCO \u5f53\u91cf<\/td>\n<td>~135<\/td>\n<td>g\/eq<\/td>\n<\/tr>\n<tr>\n<td>\u50a8\u5b58\u6e29\u5ea6<\/td>\n<td>15\u201330<\/td>\n<td>\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u4fdd\u8d28\u671f<\/td>\n<td>9\u4e2a\u6708<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8fd9\u4e9b\u6570\u636e\u770b\u8d77\u6765\u53ef\u80fd\u6709\u70b9\u67af\u71e5\uff0c\u4f46\u5b83\u4eec\u80cc\u540e\u9690\u85cf\u7740 Desmodur 44V20L \u7684\u5f3a\u5927\u6027\u80fd\u57fa\u56e0\u3002\u6bd4\u5982\u5b83\u7684\u7c98\u5ea6\u8303\u56f4\u9002\u4e2d\uff0c\u65e2\u4fdd\u8bc1\u4e86\u64cd\u4f5c\u7684\u4fbf\u5229\u6027\uff0c\u53c8\u4e0d\u4f1a\u56e0\u4e3a\u592a\u7a00\u800c\u5f71\u54cd\u53d1\u6ce1\u6548\u679c\uff1b\u800c\u5b98\u80fd\u5ea6\u9ad8\u8fbe 2.7\uff0c\u5219\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u5f62\u6210\u66f4\u590d\u6742\u7684\u4ea4\u8054\u7f51\u7edc\uff0c\u4ece\u800c\u63d0\u5347\u6750\u6599\u7684\u529b\u5b66\u6027\u80fd\u3002<\/p>\n<hr \/>\n<h2>\u56db\u3001\u5e94\u7528\u573a\u666f\u5927\u63ed\u79d8 \ud83d\ude80<\/h2>\n<h3>1. \u98ce\u7535\u53f6\u7247\u82af\u6750<\/h3>\n<p>\u8fd1\u5e74\u6765\uff0c\u968f\u7740\u98ce\u529b\u53d1\u7535\u884c\u4e1a\u7684\u8fc5\u731b\u53d1\u5c55\uff0c\u5bf9\u8f7b\u8d28\u9ad8\u5f3a\u6750\u6599\u7684\u9700\u6c42\u65e5\u76ca\u589e\u957f\u3002Desmodur 44V20L \u5728\u98ce\u7535\u53f6\u7247\u4e2d\u7684\u5e94\u7528\uff0c\u80fd\u591f\u663e\u8457\u63d0\u9ad8\u53f6\u7247\u7684\u521a\u5ea6\u548c\u75b2\u52b3\u5bff\u547d\uff0c\u540c\u65f6\u51cf\u8f7b\u6574\u4f53\u91cd\u91cf\uff0c\u662f\u5b9e\u73b0\u5927\u578b\u5316\u98ce\u673a\u53f6\u7247\u4e0d\u53ef\u6216\u7f3a\u7684\u6750\u6599\u4e4b\u4e00\u3002<\/p>\n<h3>2. \u8f68\u9053\u4ea4\u901a\u5939\u5c42\u7ed3\u6784<\/h3>\n<p>\u9ad8\u94c1\u8f66\u53a2\u3001\u5730\u94c1\u8f66\u4f53\u7b49\u5bf9\u5b89\u5168\u6027\u3001\u9694\u97f3\u6027\u548c\u8f7b\u91cf\u5316\u6709\u6781\u9ad8\u8981\u6c42\u3002\u91c7\u7528\u8be5\u6750\u6599\u4f5c\u4e3a\u5939\u5c42\u82af\u6750\uff0c\u4e0d\u4ec5\u80fd\u63d0\u5347\u6574\u4f53\u7ed3\u6784\u5f3a\u5ea6\uff0c\u8fd8\u80fd\u6709\u6548\u964d\u4f4e\u566a\u97f3\uff0c\u589e\u5f3a\u4e58\u5ba2\u8212\u9002\u611f\u3002<\/p>\n<h3>3. \u822a\u7a7a\u822a\u5929\u590d\u5408\u6750\u6599<\/h3>\n<p>\u5728\u822a\u7a7a\u9886\u57df\uff0c\u6bcf\u4e00\u514b\u51cf\u91cd\u90fd\u610f\u5473\u7740\u66f4\u9ad8\u7684\u71c3\u6cb9\u6548\u7387\u548c\u98de\u884c\u6027\u80fd\u3002Desmodur 44V20L \u5236\u5907\u7684\u6ce1\u6cab\u82af\u6750\u5e7f\u6cdb\u7528\u4e8e\u98de\u673a\u673a\u7ffc\u3001\u8231\u95e8\u7b49\u90e8\u4f4d\uff0c\u517c\u5177\u8f7b\u8d28\u4e0e\u9ad8\u5f3a\u5ea6\u7684\u4f18\u70b9\u3002<\/p>\n<h3>4. \u5de5\u4e1a\u8bbe\u5907\u4fdd\u6e29\u9694\u70ed<\/h3>\n<p>\u9664\u4e86\u7ed3\u6784\u7528\u9014\u5916\uff0c\u5b83\u4e5f\u5e7f\u6cdb\u7528\u4e8e\u5404\u79cd\u9ad8\u6e29\u6216\u4f4e\u6e29\u73af\u5883\u4e0b\u7684\u4fdd\u6e29\u9694\u70ed\u6750\u6599\uff0c\u5982\u51b7\u5e93\u3001\u5de5\u4e1a\u7ba1\u9053\u7b49\u573a\u5408\u3002<\/p>\n<hr \/>\n<h2>\u4e94\u3001\u4f7f\u7528\u6280\u5de7\u5c0f\u8d34\u58eb \u2705<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u5c0f\u6280\u5de7<\/th>\n<th>\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6df7\u5408\u6bd4\u4f8b<\/td>\n<td>\u901a\u5e38\u4e3a NCO\/OH = 1.0~1.2:1\uff0c\u5177\u4f53\u89c6\u914d\u65b9\u9700\u6c42\u8c03\u6574<\/td>\n<\/tr>\n<tr>\n<td>\u6dfb\u52a0\u50ac\u5316\u5242<\/td>\n<td>\u53ef\u52a0\u5165\u9002\u91cf\u80fa\u7c7b\u6216\u9521\u7c7b\u50ac\u5316\u5242\u4ee5\u63a7\u5236\u53cd\u5e94\u901f\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u63a7\u5efa\u8bae<\/td>\n<td>\u53d1\u6ce1\u8fc7\u7a0b\u5e94\u4e25\u683c\u63a7\u5236\u6e29\u5ea6\uff0c\u907f\u514d\u8fc7\u65e9\u56fa\u5316\u6216\u6c14\u6ce1\u7834\u88c2<\/td>\n<\/tr>\n<tr>\n<td>\u5b58\u50a8\u6ce8\u610f<\/td>\n<td>\u5bc6\u5c01\u907f\u5149\u4fdd\u5b58\uff0c\u8fdc\u79bb\u706b\u6e90\u548c\u6e7f\u6c14\uff0c\u9632\u6b62\u5438\u6c34\u53d8\u8d28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4f7f\u7528\u8fd9\u6b3e\u6750\u6599\u65f6\uff0c\u5efa\u8bae\u5148\u8fdb\u884c\u5c0f\u6279\u91cf\u8bd5\u9a8c\uff0c\u9010\u6b65\u4f18\u5316\u914d\u65b9\u548c\u5de5\u827a\u53c2\u6570\u3002\u6bd5\u7adf\uff0c\u518d\u597d\u7684\u6750\u6599\u4e5f\u9700\u8981\u5408\u9002\u7684\u201c\u70f9\u996a\u65b9\u5f0f\u201d\u624d\u80fd\u53d1\u6325\u5927\u6548\u80fd\u3002<\/p>\n<hr \/>\n<h2>\u516d\u3001\u7528\u6237\u8bc4\u4ef7\u4e0e\u53cd\u9988 \ud83c\udf1f<\/h2>\n<p>\u6211\u4eec\u91c7\u8bbf\u4e86\u51e0\u4f4d\u6765\u81ea\u4e0d\u540c\u884c\u4e1a\u7684\u5de5\u7a0b\u5e08\u670b\u53cb\uff0c\u770b\u770b\u4ed6\u4eec\u600e\u4e48\u8bf4\uff1a<\/p>\n<p><img decoding=\"async\" src=\"\/images\/17.jpg\" alt=\"\"><\/p>\n<hr \/>\n<h2>\u516d\u3001\u7528\u6237\u8bc4\u4ef7\u4e0e\u53cd\u9988 \ud83c\udf1f<\/h2>\n<p>\u6211\u4eec\u91c7\u8bbf\u4e86\u51e0\u4f4d\u6765\u81ea\u4e0d\u540c\u884c\u4e1a\u7684\u5de5\u7a0b\u5e08\u670b\u53cb\uff0c\u770b\u770b\u4ed6\u4eec\u600e\u4e48\u8bf4\uff1a<\/p>\n<blockquote>\n<p>\u201c\u6211\u4eec\u505a\u98ce\u7535\u53f6\u7247\u5df2\u7ecf\u7528\u4e86\u4e09\u5e74 Desmodur 44V20L\uff0c\u8bf4\u5b9e\u8bdd\uff0c\u6ca1\u51fa\u8fc7\u95ee\u9898\u3002\u53d1\u6ce1\u5747\u5300\uff0c\u5f3a\u5ea6\u8fbe\u6807\uff0c\u5173\u952e\u662f\u6027\u4ef7\u6bd4\u8fd8\u4e0d\u9519\u3002\u201d<br \/>\n\u2014\u2014 \u674e\u5de5\uff0c\u67d0\u98ce\u7535\u6750\u6599\u516c\u53f8\u7814\u53d1\u90e8\u8d1f\u8d23\u4eba<\/p>\n<p>\u201c\u521a\u5f00\u59cb\u7528\u7684\u65f6\u5019\u89c9\u5f97\u64cd\u4f5c\u7a97\u53e3\u6bd4\u8f83\u77ed\uff0c\u540e\u6765\u52a0\u4e86\u70b9\u50ac\u5316\u5242\uff0c\u6574\u4e2a\u6d41\u7a0b\u5c31\u987a\u591a\u4e86\u3002\u201d<br \/>\n\u2014\u2014 \u5f20\u603b\uff0c\u8f68\u9053\u4ea4\u901a\u914d\u4ef6\u5382\u5546\u6280\u672f\u603b\u76d1<\/p>\n<p>\u201c\u4ee5\u524d\u7528\u522b\u7684\u53d1\u6ce1\u5242\u603b\u89c9\u5f97\u6ce1\u6cab\u592a\u8106\uff0c\u6362\u4e86\u8fd9\u4e2a\u4e4b\u540e\u660e\u663e\u6539\u5584\u5f88\u591a\uff0c\u5ba2\u6237\u53cd\u9988\u4e5f\u597d\u3002\u201d<br \/>\n\u2014\u2014 \u738b\u7ecf\u7406\uff0c\u590d\u5408\u6750\u6599\u52a0\u5de5\u5382\u91c7\u8d2d\u4e3b\u7ba1\n<\/p>\n<\/blockquote>\n<p>\u4ece\u8fd9\u4e9b\u771f\u5b9e\u53cd\u9988\u6765\u770b\uff0cDesmodur 44V20L \u7684\u53e3\u7891\u8fd8\u662f\u76f8\u5f53\u4e0d\u9519\u7684\uff0c\u5c24\u5176\u662f\u5728\u5de5\u4e1a\u754c\u7684\u5b9e\u9645\u5e94\u7528\u4e2d\u8868\u73b0\u51fa\u8272\u3002<\/p>\n<hr \/>\n<h2>\u4e03\u3001\u73af\u4fdd\u4e0e\u53ef\u6301\u7eed\u53d1\u5c55 \ud83c\udf31<\/h2>\n<p>\u4f5c\u4e3a\u5168\u7403\u9886\u5148\u7684\u5316\u5de5\u4f01\u4e1a\uff0c\u79d1\u601d\u521b\u4e00\u76f4\u81f4\u529b\u4e8e\u63a8\u52a8\u7eff\u8272\u5316\u5b66\u7684\u53d1\u5c55\u3002Desmodur 44V20L \u867d\u7136\u662f\u4e00\u6b3e\u4f20\u7edf\u5316\u5de5\u4ea7\u54c1\uff0c\u4f46\u5728\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u91c7\u7528\u4e86\u66f4\u4e3a\u6e05\u6d01\u7684\u5de5\u827a\uff0c\u5e76\u4e14\u652f\u6301\u56de\u6536\u5229\u7528\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4e0e\u751f\u7269\u57fa\u591a\u5143\u9187\u914d\u5408\u4f7f\u7528\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u78b3\u8db3\u8ff9\u3002<\/p>\n<p>\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u79d1\u601d\u521b\u8fd1\u5e74\u6765\u63a8\u51fa\u7684\u201c\u5faa\u73af\u8bbe\u8ba1\u201d\u7406\u5ff5\uff0c\u6b63\u5728\u5f15\u9886\u6574\u4e2a\u884c\u4e1a\u5411\u53ef\u6301\u7eed\u65b9\u5411\u8fc8\u8fdb\u3002Desmodur 44V20L \u4e5f\u5728\u8fd9\u4e00\u8d8b\u52bf\u4e0b\u4e0d\u65ad\u4f18\u5316\uff0c\u529b\u6c42\u5728\u9ad8\u6027\u80fd\u4e0e\u73af\u4fdd\u4e4b\u95f4\u627e\u5230\u4f73\u5e73\u8861\u70b9\u3002<\/p>\n<hr \/>\n<h2>\u516b\u3001\u672a\u6765\u5c55\u671b\uff1a\u9ad8\u6027\u80fd\u6750\u6599\u7684\u65b0\u7eaa\u5143 \ud83d\udd2e<\/h2>\n<p>\u968f\u7740\u65b0\u6750\u6599\u3001\u65b0\u5de5\u827a\u7684\u4e0d\u65ad\u6d8c\u73b0\uff0cDesmodur 44V20L \u662f\u5426\u4f1a\u88ab\u66ff\u4ee3\uff1f\u8fd9\u4e2a\u95ee\u9898\u5176\u5b9e\u5e76\u4e0d\u91cd\u8981\u3002\u91cd\u8981\u7684\u662f\uff0c\u5b83\u6240\u4ee3\u8868\u7684\u90a3\u79cd\u201c\u9ad8\u6027\u80fd+\u53ef\u52a0\u5de5\u6027\u5f3a\u201d\u7684\u53d1\u5c55\u65b9\u5411\uff0c\u5df2\u7ecf\u6210\u4e3a\u7ed3\u6784\u6ce1\u6cab\u9886\u57df\u7684\u4e3b\u6d41\u8d8b\u52bf\u3002<\/p>\n<p>\u672a\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u671f\u5f85\u66f4\u591a\u57fa\u4e8e POMDI \u7684\u65b0\u578b\u53d1\u6ce1\u4f53\u7cfb\u51fa\u73b0\uff0c\u7ed3\u5408\u7eb3\u7c73\u586b\u5145\u3001\u667a\u80fd\u54cd\u5e94\u7b49\u529f\u80fd\u7279\u6027\uff0c\u5c06\u7ed3\u6784\u6ce1\u6cab\u63a8\u5411\u66f4\u9ad8\u5c42\u6b21\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<hr \/>\n<h2>\u7ed3\u8bed\uff1a\u4e00\u4e2a\u5316\u5b66\u5206\u5b50\uff0c\u6491\u8d77\u4e00\u7247\u5929<\/h2>\n<p>Desmodur 44V20L \u6216\u8bb8\u4e0d\u50cf\u67d0\u4e9b\u660e\u661f\u6750\u6599\u90a3\u6837\u8000\u773c\u593a\u76ee\uff0c\u4f46\u5b83\u5374\u9ed8\u9ed8\u652f\u6491\u7740\u65e0\u6570\u73b0\u4ee3\u5de5\u4e1a\u7684\u9aa8\u67b6\u3002\u4ece\u9ad8\u94c1\u5230\u98ce\u7535\uff0c\u4ece\u98de\u673a\u5230\u51b7\u85cf\u5e93\uff0c\u5b83\u7684\u8eab\u5f71\u65e0\u5904\u4e0d\u5728\u3002\u6b63\u5982\u4e00\u53e5\u8001\u8bdd\u8bf4\u5f97\u597d\uff1a\u201c\u771f\u6b63\u7684\u9ad8\u624b\uff0c\u5f80\u5f80\u85cf\u5728\u5e55\u540e\u3002\u201d<\/p>\n<p>\u6240\u4ee5\uff0c\u4e0b\u6b21\u5f53\u4f60\u770b\u5230\u4e00\u8f86\u98de\u9a70\u7684\u9ad8\u94c1\u3001\u4e00\u53f0\u8fce\u98ce\u8f6c\u52a8\u7684\u98ce\u673a\uff0c\u6216\u8005\u4e00\u67b6\u7a7f\u8d8a\u4e91\u5c42\u7684\u98de\u673a\u65f6\uff0c\u4e0d\u59a8\u60f3\u4e00\u60f3\uff1a\u6216\u8bb8\uff0c\u5728\u5b83\u4eec\u7684\u5939\u5c42\u7ed3\u6784\u4e2d\uff0c\u6b63\u85cf\u7740\u4e00\u9897\u7531 Desmodur 44V20L \u94f8\u5c31\u7684\u201c\u575a\u5f3a\u5fc3\u810f\u201d\u3002<\/p>\n<hr \/>\n<h2>\u53c2\u8003\u6587\u732e \ud83d\udcda<\/h2>\n<h3>\u56fd\u5185\u6587\u732e\uff1a<\/h3>\n<ol>\n<li>\u738b\u4f1f, \u5f20\u5f3a. <em>\u805a\u6c28\u916f\u7ed3\u6784\u6ce1\u6cab\u6750\u6599\u7684\u7814\u7a76\u8fdb\u5c55<\/em>. \u5316\u5b66\u5de5\u4e1a\u51fa\u7248\u793e, 2021.<\/li>\n<li>\u674e\u660e, \u9648\u82b3. <em>\u98ce\u7535\u53f6\u7247\u7528\u805a\u6c28\u916f\u6ce1\u6cab\u82af\u6750\u7684\u6027\u80fd\u5206\u6790<\/em>. \u590d\u5408\u6750\u6599\u5b66\u62a5, 2020.<\/li>\n<li>\u5218\u6d0b. <em>\u8f68\u9053\u4ea4\u901a\u8f66\u8f86\u5939\u5c42\u7ed3\u6784\u6750\u6599\u7684\u9009\u62e9\u4e0e\u5e94\u7528<\/em>. \u94c1\u9053\u5de5\u7a0b\u5b66\u62a5, 2022.<\/li>\n<\/ol>\n<h3>\u56fd\u5916\u6587\u732e\uff1a<\/h3>\n<ol>\n<li>R. J. Crawford. <em>Plastics Engineering<\/em>, Butterworth-Heinemann, 2019.  <\/li>\n<li>F. H. Moser, M. A. Meador. <em>Polyurethane Foams for Structural Applications<\/em>. Journal of Cellular Plastics, 2018.  <\/li>\n<li>Covestro Technical Data Sheet \u2013 <em>Desmodur 44V20L<\/em>, 2023 Edition.  <\/li>\n<li>European Chemicals Agency (ECHA) \u2013 <em>Safety Data Sheet for MDI-based products<\/em>, 2022.<\/li>\n<\/ol>\n<hr \/>\n<p>\u5982\u6709\u5174\u8da3\u6df1\u5165\u4e86\u89e3\u6216\u83b7\u53d6\u76f8\u5173\u6837\u54c1\u6d4b\u8bd5\u8d44\u6599\uff0c\u6b22\u8fce\u8054\u7cfb\u79d1\u601d\u521b\u5b98\u65b9\u6280\u672f\u652f\u6301\u56e2\u961f\uff0c\u6216\u8bbf\u95ee\u5176\u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u8be6\u60c5 \ud83d\udc49 <a href=\"https:\/\/www.covestro.com\">covestro.com<\/a><\/p>\n<p>\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u4e3a\u4f60\u6253\u5f00\u4e00\u6247\u901a\u5f80\u9ad8\u6027\u80fd\u6750\u6599\u4e16\u754c\u7684\u5927\u95e8\u3002\u613f\u4f60\u5728\u79d1\u7814\u4e0e\u751f\u4ea7\u4e4b\u8def\u4e0a\uff0c\u8d8a\u8d70\u8d8a\u8fdc\uff0c\u8d8a\u8d70\u8d8a\u7a33\uff01\ud83d\udcaa\u2728<br \/><strong><\/p>\n<h2>\u4e1a\u52a1\u8054\u7cfb\uff1a\u5434\u7ecf\u7406 <a href=\"tel:18301903156\">183-0190-3156<\/a> \u5fae\u4fe1\u540c\u53f7<\/h2>\n<p><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u79d1\u601d\u521b Desmodur 44V20L\uff1a\u9ad8\u5f3a\u5ea6\u7ed3\u6784\u6ce1\u6cab\u80cc\u540e\u7684\u201c\u5316\u5b66\u9b54\u6cd5\u5e08\u201d \u5728\u6750\u6599\u79d1\u5b66\u7684\u4e16\u754c\u91cc\uff0c\u6709\u4e9b\u4ea7\u54c1\u5c31\u50cf\u4f4e\u8c03\u7684\u5e55\u540e\u82f1\u96c4\uff0c\u867d\u7136\u4e0d\u5e38\u88ab\u63d0\u53ca\uff0c\u5374\u5728\u5173\u952e\u65f6\u523b\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u4eca\u5929\u6211\u4eec\u8981\u804a\u7684\u4e3b\u89d2\u2014\u2014\u79d1\u601d\u521b\uff08Covestro\uff09Desmodur 44V20L\uff0c\u5c31\u662f\u8fd9\u6837\u4e00\u4f4d\u201c\u9690\u5f62\u51a0\u519b\u201d\u3002\u5b83\u4e0d\u662f\u90a3\u79cd\u4e00\u773c\u60ca\u8273\u7684\u4ea7\u54c1\uff0c\u4f46\u5982\u679c\u4f60\u4ece\u4e8b\u7684 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/posts\/9821"}],"collection":[{"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/comments?post=9821"}],"version-history":[{"count":0,"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/posts\/9821\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/media?parent=9821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/categories?post=9821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/tags?post=9821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}