{"id":9825,"date":"2025-06-07T01:40:58","date_gmt":"2025-06-06T17:40:58","guid":{"rendered":"https:\/\/www.shorro.cn\/index.php\/archives\/9825"},"modified":"2025-06-07T01:40:58","modified_gmt":"2025-06-06T17:40:58","slug":"%e6%af%94%e8%be%83%e7%a7%91%e6%80%9d%e5%88%9bdesmodur-44v20l%e4%b8%8e%e5%85%b6%e4%bb%96%e8%81%9a%e5%90%88mdi%e7%9a%84%e6%80%a7%e8%83%bd%e5%b7%ae%e5%bc%82","status":"publish","type":"post","link":"https:\/\/www.shorro.cn\/index.php\/archives\/9825","title":{"rendered":"\u6bd4\u8f83\u79d1\u601d\u521bDesmodur 44V20L\u4e0e\u5176\u4ed6\u805a\u5408MDI\u7684\u6027\u80fd\u5dee\u5f02"},"content":{"rendered":"<h1>\u79d1\u601d\u521b Desmodur 44V20L \u4e0e\u5176\u4ed6\u805a\u5408 MDI \u7684\u6027\u80fd\u5bf9\u6bd4\u5206\u6790<\/h1>\n<hr \/>\n<h2>\u5f15\u8a00\uff1aMDI\u7684\u4e16\u754c\uff0c\u8c01\u4e3b\u6c89\u6d6e\uff1f<\/h2>\n<p>\u5728\u805a\u6c28\u916f\u7684\u6c5f\u6e56\u4e2d\uff0cMDI\uff08\u4e8c\u82ef\u57fa\u7532\u70f7\u4e8c\u5f02\u6c30\u9178\u916f\uff09\u65e0\u7591\u662f\u90a3\u9897\u7480\u74a8\u7684\u660e\u73e0\u3002\u5b83\u4e0d\u4ec5\u662f\u5236\u9020\u6ce1\u6cab\u3001\u80f6\u7c98\u5242\u3001\u6d82\u6599\u548c\u5f39\u6027\u4f53\u7684\u6838\u5fc3\u539f\u6599\uff0c\u66f4\u662f\u5de5\u4e1a\u754c\u516c\u8ba4\u7684\u201c\u4e07\u80fd\u94a5\u5319\u201d\u3002\u800c\u5728\u8fd9\u7247\u661f\u6d77\u4e2d\uff0c\u79d1\u601d\u521b\uff08Covestro\uff09\u63a8\u51fa\u7684 <strong>Desmodur 44V20L<\/strong> \u5c31\u50cf\u4e00\u4f4d\u4f4e\u8c03\u5374\u5b9e\u529b\u975e\u51e1\u7684\u6b66\u6797\u9ad8\u624b\uff0c\u51ed\u501f\u5176\u7a33\u5b9a\u7684\u6027\u80fd\u548c\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f\uff0c\u5728\u4f17\u591a\u805a\u5408MDI\u4ea7\u54c1\u4e2d\u8131\u9896\u800c\u51fa\u3002<\/p>\n<p>\u4f46\u95ee\u9898\u6765\u4e86\u2014\u2014<strong>Desmodur 44V20L \u7a76\u7adf\u6709\u4f55\u8fc7\u4eba\u4e4b\u5904\uff1f\u548c\u5176\u4ed6\u805a\u5408MDI\u76f8\u6bd4\uff0c\u5b83\u662f\u5426\u771f\u7684\u66f4\u80dc\u4e00\u7b79\uff1f<\/strong><\/p>\n<p>\u4eca\u5929\uff0c\u6211\u4eec\u5c31\u6765\u4e00\u573aMDI\u754c\u7684\u201c\u534e\u5c71\u8bba\u5251\u201d\uff0c\u628a\u79d1\u601d\u521b\u7684 Desmodur 44V20L \u548c\u5176\u4ed6\u51e0\u6b3e\u4e3b\u6d41\u805a\u5408MDI\u4ea7\u54c1\uff08\u5982\u5df4\u65af\u592b\u7684 Lupranate M20S\u3001\u4e07\u534e\u5316\u5b66\u7684 PM-2011\u3001\u4ea8\u65af\u8fc8\u7684 Rubinate M1200\uff09\u62c9\u51fa\u6765\u905b\u4e00\u905b\uff0c\u4ece\u7269\u7406\u6027\u80fd\u3001\u53cd\u5e94\u6d3b\u6027\u3001\u52a0\u5de5\u9002\u5e94\u6027\u3001\u73af\u4fdd\u6307\u6807\u7b49\u591a\u4e2a\u7ef4\u5ea6\uff0c\u9010\u4e00\u8fc7\u62db\uff01<\/p>\n<hr \/>\n<h2>\u7b2c\u4e00\u7ae0\uff1aMDI\u662f\u4ec0\u4e48\uff1f\u4e3a\u4f55\u5982\u6b64\u91cd\u8981\uff1f<\/h2>\n<h3>1.1 MDI\u7684\u57fa\u672c\u6982\u5ff5<\/h3>\n<p>MDI \u5168\u79f0\u662f <strong>Methylene Diphenyl Diisocyanate<\/strong>\uff0c\u4e2d\u6587\u53eb\u4f5c <strong>\u4e8c\u82ef\u57fa\u7532\u70f7\u4e8c\u5f02\u6c30\u9178\u916f<\/strong>\uff0c\u662f\u4e00\u79cd\u91cd\u8981\u7684\u6709\u673a\u5408\u6210\u4e2d\u95f4\u4f53\uff0c\u4e3b\u8981\u7528\u4e8e\u751f\u4ea7\u805a\u6c28\u916f\u6750\u6599\u3002<\/p>\n<p>\u7b80\u5355\u6765\u8bf4\uff0cMDI \u662f\u4e00\u79cd\u201c\u642d\u79ef\u6728\u201d\u7684\u6e38\u620f\u4e3b\u89d2\u4e4b\u4e00\u3002\u5b83\u4e0e\u591a\u5143\u9187\u53cd\u5e94\u540e\uff0c\u751f\u6210\u7684\u805a\u6c28\u916f\u53ef\u4ee5\u53d8\u6210\u8f6f\u6ce1\u3001\u786c\u6ce1\u3001\u80f6\u9ecf\u5242\u3001\u5f39\u6027\u4f53\u2026\u2026\u751a\u81f3\u8fd8\u53ef\u4ee5\u505a\u6210\u6c7d\u8f66\u5ea7\u6905\u3001\u51b0\u7bb1\u4fdd\u6e29\u5c42\u3001\u8fd0\u52a8\u978b\u5e95\u7b49\u7b49\u3002<\/p>\n<h3>1.2 \u805a\u5408MDI\u4e0e\u7eafMDI\u7684\u533a\u522b<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u7c7b\u578b<\/th>\n<th>\u5316\u5b66\u7ec4\u6210<\/th>\n<th>\u7279\u70b9<\/th>\n<th>\u5e38\u89c1\u7528\u9014<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u7eafMDI<\/td>\n<td>\u5355\u4f53\u7ed3\u6784\u4e3a\u4e3b\uff084,4&#8242;-MDI\uff09<\/td>\n<td>\u6d3b\u6027\u9ad8\u3001\u5206\u5b50\u91cf\u4f4e<\/td>\n<td>\u70ed\u5851\u6027\u5f39\u6027\u4f53\u3001\u55b7\u6d82\u7cfb\u7edf<\/td>\n<\/tr>\n<tr>\n<td>\u805a\u5408MDI<\/td>\n<td>\u591a\u79cd\u5b98\u80fd\u56e2\u7ed3\u6784\u6df7\u5408\u7269<\/td>\n<td>\u5b98\u80fd\u5ea6\u8f83\u9ad8\u3001\u53cd\u5e94\u6e29\u548c<\/td>\n<td>\u6ce1\u6cab\u3001\u80f6\u7c98\u5242\u3001\u5bc6\u5c01\u5242<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u901a\u4fd7\u5730\u8bb2\uff0c\u7eafMDI\u5c31\u50cf\u4e00\u4e2a\u6027\u683c\u6025\u8e81\u7684\u5e74\u8f7b\u4eba\uff0c\u53cd\u5e94\u5feb\u4f46\u5bb9\u6613\u63a7\u5236\u4e0d\u4f4f\uff1b\u800c\u805a\u5408MDI\u5219\u50cf\u4e2a\u8001\u7ec3\u7684\u5de5\u7a0b\u5e08\uff0c\u867d\u7136\u6162\u4e00\u70b9\uff0c\u4f46\u7a33\u624e\u7a33\u6253\uff0c\u9002\u5408\u5927\u89c4\u6a21\u5de5\u4e1a\u5316\u5e94\u7528\u3002<\/p>\n<hr \/>\n<h2>\u7b2c\u4e8c\u7ae0\uff1aDesmodur 44V20L \u7684\u57fa\u672c\u53c2\u6570\u4e00\u89c8<\/h2>\n<p>\u4f5c\u4e3a\u79d1\u601d\u521b\u65d7\u4e0b\u7684\u660e\u661f\u4ea7\u54c1\uff0c<strong>Desmodur 44V20L<\/strong> \u81ea\u7136\u6709\u5b83\u7684\u72ec\u95e8\u7edd\u6280\u3002\u6211\u4eec\u5148\u6765\u770b\u770b\u5b83\u7684\u57fa\u672c\u53c2\u6570\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570\u9879<\/th>\n<th>\u6570\u503c<\/th>\n<th>\u5355\u4f4d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>NCO\u542b\u91cf<\/td>\n<td>31.5 &#8211; 32.5<\/td>\n<td>%<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6\uff0825\u00b0C\uff09<\/td>\n<td>1.22 &#8211; 1.24<\/td>\n<td>g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>\u7c98\u5ea6\uff0825\u00b0C\uff09<\/td>\n<td>180 &#8211; 250<\/td>\n<td>mPa\u00b7s<\/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>\u5e73\u5747\u5206\u5b50\u91cf<\/td>\n<td>~250<\/td>\n<td>g\/mol<\/td>\n<\/tr>\n<tr>\n<td>\u51dd\u56fa\u70b9<\/td>\n<td>&lt; -20<\/td>\n<td>\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u5b58\u50a8\u6e29\u5ea6<\/td>\n<td>0~30<\/td>\n<td>\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5\u5f62\u5f0f<\/td>\n<td>220kg\u94c1\u6876\u6216IBC\u5428\u6876<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83d\udca1\u5c0f\u8d34\u58eb\uff1aNCO\u542b\u91cf\u8d8a\u9ad8\uff0c\u53cd\u5e94\u6d3b\u6027\u8d8a\u5f3a\uff0c\u4f46\u540c\u65f6\u4e5f\u610f\u5473\u7740\u66f4\u5bb9\u6613\u5438\u6e7f\u53d8\u8d28\u3002Desmodur 44V20L \u7684 NCO \u542b\u91cf\u9002\u4e2d\uff0c\u5c5e\u4e8e\u201c\u65e2\u6709\u529b\u6c14\u53c8\u4e0d\u95f9\u813e\u6c14\u201d\u7684\u7c7b\u578b\u3002<\/p>\n<hr \/>\n<h2>\u7b2c\u4e09\u7ae0\uff1a\u6027\u80fd\u5927\u6bd4\u62fc\u2014\u2014\u8c01\u624d\u662f\u771f\u6b63\u7684\u201cMDI\u4e4b\u738b\u201d\uff1f<\/h2>\n<p>\u4e3a\u4e86\u66f4\u76f4\u89c2\u5730\u5c55\u793a Desmodur 44V20L \u7684\u4f18\u52bf\uff0c\u6211\u4eec\u5c06\u5176\u4e0e\u4ee5\u4e0b\u51e0\u79cd\u5e38\u89c1\u805a\u5408MDI\u8fdb\u884c\u6a2a\u5411\u6bd4\u8f83\uff1a<\/p>\n<ul>\n<li>\u5df4\u65af\u592b Lupranate M20S  <\/li>\n<li>\u4e07\u534e\u5316\u5b66 PM-2011  <\/li>\n<li>\u4ea8\u65af\u8fc8 Rubinate M1200  <\/li>\n<\/ul>\n<h3>3.1 \u53cd\u5e94\u6d3b\u6027\u5bf9\u6bd4<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u4ea7\u54c1\u540d\u79f0<\/th>\n<th>\u521d\u59cb\u53cd\u5e94\u65f6\u95f4\uff08\u79d2\uff09<\/th>\n<th>\u5cf0\u503c\u6e29\u5ea6\uff08\u00b0C\uff09<\/th>\n<th>\u56fa\u5316\u901f\u5ea6\uff08\u5feb\/\u4e2d\/\u6162\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Desmodur 44V20L<\/td>\n<td>60 &#8211; 90<\/td>\n<td>130 &#8211; 140<\/td>\n<td>\u4e2d\u7b49\u504f\u5feb<\/td>\n<\/tr>\n<tr>\n<td>Lupranate M20S<\/td>\n<td>70 &#8211; 100<\/td>\n<td>125 &#8211; 135<\/td>\n<td>\u4e2d\u7b49<\/td>\n<\/tr>\n<tr>\n<td>PM-2011<\/td>\n<td>80 &#8211; 110<\/td>\n<td>120 &#8211; 130<\/td>\n<td>\u4e2d\u7b49\u504f\u6162<\/td>\n<\/tr>\n<tr>\n<td>Rubinate M1200<\/td>\n<td>65 &#8211; 95<\/td>\n<td>130 &#8211; 140<\/td>\n<td>\u4e2d\u7b49<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83d\udd0d\u89c2\u5bdf\uff1aDesmodur 44V20L \u5728\u53cd\u5e94\u521d\u671f\u8868\u73b0\u6d3b\u8dc3\uff0c\u5cf0\u503c\u6e29\u5ea6\u7565\u9ad8\u4e8e\u5e73\u5747\u6c34\u5e73\uff0c\u8bf4\u660e\u5176\u53cd\u5e94\u653e\u70ed\u80fd\u529b\u8f83\u5f3a\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5feb\u901f\u6210\u578b\u7684\u5de5\u827a\u3002<\/p>\n<h3>3.2 \u7c98\u5ea6\u4e0e\u52a0\u5de5\u9002\u5e94\u6027<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u4ea7\u54c1\u540d\u79f0<\/th>\n<th>25\u00b0C\u7c98\u5ea6\uff08mPa\u00b7s\uff09<\/th>\n<th>40\u00b0C\u7c98\u5ea6\uff08mPa\u00b7s\uff09<\/th>\n<th>\u6d41\u52a8\u6027\u8bc4\u4ef7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Desmodur 44V20L<\/td>\n<td>200<\/td>\n<td>120<\/td>\n<td>\u4f18\u79c0<\/td>\n<\/tr>\n<tr>\n<td>Lupranate M20S<\/td>\n<td>220<\/td>\n<td>130<\/td>\n<td>\u826f\u597d<\/td>\n<\/tr>\n<tr>\n<td>PM-2011<\/td>\n<td>250<\/td>\n<td>140<\/td>\n<td>\u4e00\u822c<\/td>\n<\/tr>\n<tr>\n<td>Rubinate M1200<\/td>\n<td>210<\/td>\n<td>125<\/td>\n<td>\u826f\u597d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83d\udcdd\u7ed3\u8bba\uff1aDesmodur 44V20L \u5728\u5e38\u6e29\u4e0b\u7c98\u5ea6\u8f83\u4f4e\uff0c\u6d41\u52a8\u6027\u597d\uff0c\u5c24\u5176\u9002\u5408\u4f7f\u7528\u9ad8\u538b\u53d1\u6ce1\u673a\u7684\u8fde\u7eed\u751f\u4ea7\u7ebf\uff0c\u8282\u7701\u80fd\u8017\u4e5f\u51cf\u5c11\u8bbe\u5907\u78e8\u635f\u3002<\/p>\n<h3>3.3 \u51dd\u56fa\u70b9\u4e0e\u4f4e\u6e29\u9002\u5e94\u6027<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u4ea7\u54c1\u540d\u79f0<\/th>\n<th>\u51dd\u56fa\u70b9\uff08\u00b0C\uff09<\/th>\n<th>\u51ac\u5b63\u65bd\u5de5\u9002\u5e94\u6027<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Desmodur 44V20L<\/td>\n<td>&lt; -20<\/td>\n<td>\u6781\u4f73<\/td>\n<\/tr>\n<tr>\n<td>Lupranate M20S<\/td>\n<td>-15<\/td>\n<td>\u826f\u597d<\/td>\n<\/tr>\n<tr>\n<td>PM-2011<\/td>\n<td>-10<\/td>\n<td>\u4e00\u822c<\/td>\n<\/tr>\n<tr>\n<td>Rubinate M1200<\/td>\n<td>-18<\/td>\n<td>\u826f\u597d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u2744\ufe0f\u51b7\u77e5\u8bc6\uff1a\u5728\u5317\u65b9\u51ac\u5b63\u65bd\u5de5\u65f6\uff0cMDI\u5982\u679c\u51dd\u56fa\u6210\u56fa\u4f53\uff0c\u4e0d\u4ec5\u5f71\u54cd\u4f7f\u7528\u6548\u7387\uff0c\u8fd8\u53ef\u80fd\u5835\u585e\u7ba1\u9053\u3002Desmodur 44V20L \u7684\u8d85\u4f4e\u6e29\u7a33\u5b9a\u6027\u8ba9\u5b83\u5728\u5bd2\u51b7\u5730\u533a\u4e5f\u80fd\u8f7b\u677e\u5e94\u5bf9\u6311\u6218\u3002<\/p>\n<h3>3.4 \u5b98\u80fd\u5ea6\u4e0e\u4ea4\u8054\u5bc6\u5ea6<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u4ea7\u54c1\u540d\u79f0<\/th>\n<th>\u5b98\u80fd\u5ea6<\/th>\n<th>\u4ea4\u8054\u5bc6\u5ea6\uff08mol\/g\uff09<\/th>\n<th>\u6750\u6599\u786c\u5ea6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Desmodur 44V20L<\/td>\n<td>2.7<\/td>\n<td>0.105<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>Lupranate M20S<\/td>\n<td>2.6<\/td>\n<td>0.100<\/td>\n<td>\u4e2d\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>PM-2011<\/td>\n<td>2.5<\/td>\n<td>0.095<\/td>\n<td>\u4e2d<\/td>\n<\/tr>\n<tr>\n<td>Rubinate M1200<\/td>\n<td>2.6<\/td>\n<td>0.100<\/td>\n<td>\u4e2d\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83d\udcca\u89e3\u8bfb\uff1aDesmodur 44V20L \u7684\u5b98\u80fd\u5ea6\u7a0d\u9ad8\uff0c\u610f\u5473\u7740\u5176\u5f62\u6210\u7684\u4ea4\u8054\u7f51\u7edc\u66f4\u81f4\u5bc6\uff0c\u7ec8\u5236\u54c1\u7684\u673a\u68b0\u5f3a\u5ea6\u548c\u8010\u6e29\u6027\u66f4\u597d\uff0c\u7279\u522b\u9002\u5408\u7528\u4e8e\u9ad8\u6027\u80fd\u786c\u6ce1\u6750\u6599\u548c\u7ed3\u6784\u4ef6\u3002<\/p>\n<hr \/>\n<h2>\u7b2c\u56db\u7ae0\uff1a\u5e94\u7528\u573a\u666f\u5927PK<\/h2>\n<h3>4.1 \u805a\u6c28\u916f\u786c\u6ce1\uff08PU Foam\uff09<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u9879\u76ee<\/th>\n<th>Desmodur 44V20L<\/th>\n<th>\u5176\u4ed6MDI<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u53d1\u6ce1\u5747\u5300\u6027<\/td>\n<td>\u2605\u2605\u2605\u2605\u2605<\/td>\n<td>\u2605\u2605\u2605\u2605\u2606<\/td>\n<\/tr>\n<tr>\n<td>\u8868\u76ae\u8d28\u91cf<\/td>\n<td>\u2605\u2605\u2605\u2605\u2606<\/td>\n<td>\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr>\n<td>\u5bfc\u70ed\u7cfb\u6570<\/td>\n<td>\u66f4\u4f4e<\/td>\n<td>\u7565\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u6210\u672c\u6548\u76ca<\/td>\n<td>\u4e2d\u7b49<\/td>\n<td>\u8f83\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83d\udd27Desmodur 44V20L \u5728\u786c\u6ce1\u4f53\u7cfb\u4e2d\u8868\u73b0\u51fa\u8272\uff0c\u5c24\u5176\u5728\u5bb6\u7535\u4fdd\u6e29\u3001\u5efa\u7b51\u8282\u80fd\u7b49\u9886\u57df\u5177\u6709\u660e\u663e\u4f18\u52bf\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/images\/20.jpg\" alt=\"\"><\/p>\n<hr \/>\n<h2>\u7b2c\u56db\u7ae0\uff1a\u5e94\u7528\u573a\u666f\u5927PK<\/h2>\n<h3>4.1 \u805a\u6c28\u916f\u786c\u6ce1\uff08PU Foam\uff09<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u9879\u76ee<\/th>\n<th>Desmodur 44V20L<\/th>\n<th>\u5176\u4ed6MDI<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u53d1\u6ce1\u5747\u5300\u6027<\/td>\n<td>\u2605\u2605\u2605\u2605\u2605<\/td>\n<td>\u2605\u2605\u2605\u2605\u2606<\/td>\n<\/tr>\n<tr>\n<td>\u8868\u76ae\u8d28\u91cf<\/td>\n<td>\u2605\u2605\u2605\u2605\u2606<\/td>\n<td>\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr>\n<td>\u5bfc\u70ed\u7cfb\u6570<\/td>\n<td>\u66f4\u4f4e<\/td>\n<td>\u7565\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u6210\u672c\u6548\u76ca<\/td>\n<td>\u4e2d\u7b49<\/td>\n<td>\u8f83\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83d\udd27Desmodur 44V20L \u5728\u786c\u6ce1\u4f53\u7cfb\u4e2d\u8868\u73b0\u51fa\u8272\uff0c\u5c24\u5176\u5728\u5bb6\u7535\u4fdd\u6e29\u3001\u5efa\u7b51\u8282\u80fd\u7b49\u9886\u57df\u5177\u6709\u660e\u663e\u4f18\u52bf\u3002<\/p>\n<h3>4.2 \u80f6\u7c98\u5242\u4e0e\u5bc6\u5c01\u5242\uff08Adhesive &amp; Sealant\uff09<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u6027\u80fd<\/th>\n<th>Desmodur 44V20L<\/th>\n<th>\u5176\u4ed6MDI<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u521d\u7c98\u529b<\/td>\n<td>\u2605\u2605\u2605\u2605\u2606<\/td>\n<td>\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u8001\u5316\u6027<\/td>\n<td>\u2605\u2605\u2605\u2605\u2605<\/td>\n<td>\u2605\u2605\u2605\u2605\u2606<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u6c34\u89e3\u6027<\/td>\n<td>\u2605\u2605\u2605\u2605\u2606<\/td>\n<td>\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr>\n<td>\u64cd\u4f5c\u7a97\u53e3<\/td>\n<td>\u5bbd<\/td>\n<td>\u4e2d\u7b49<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83d\udee0\ufe0fDesmodur 44V20L \u5728\u80f6\u7c98\u5242\u9886\u57df\u8868\u73b0\u4f18\u5f02\uff0c\u7279\u522b\u662f\u5728\u6c7d\u8f66\u548c\u5efa\u7b51\u884c\u4e1a\uff0c\u5bf9\u957f\u671f\u8010\u5019\u6027\u548c\u7c98\u63a5\u5f3a\u5ea6\u8981\u6c42\u9ad8\u7684\u573a\u5408\uff0c\u582a\u79f0\u9996\u9009\u3002<\/p>\n<h3>4.3 \u5f39\u6027\u4f53\u4e0e\u8f8a\u7b52\u5e94\u7528\uff08Elastomer &amp; Roller\uff09<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u7279\u6027<\/th>\n<th>Desmodur 44V20L<\/th>\n<th>\u5176\u4ed6MDI<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u56de\u5f39\u6027<\/td>\n<td>\u2605\u2605\u2605\u2605\u2606<\/td>\n<td>\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr>\n<td>\u6297\u6495\u88c2\u6027<\/td>\n<td>\u2605\u2605\u2605\u2605\u2605<\/td>\n<td>\u2605\u2605\u2605\u2605\u2606<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u78e8\u6027<\/td>\n<td>\u2605\u2605\u2605\u2605\u2606<\/td>\n<td>\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr>\n<td>\u52a0\u5de5\u96be\u5ea6<\/td>\n<td>\u4e2d\u7b49<\/td>\n<td>\u504f\u96be<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83c\udfc3\u200d\u2642\ufe0f\u5bf9\u4e8e\u6eda\u7b52\u3001\u4f20\u9001\u5e26\u7b49\u9ad8\u5f3a\u5ea6\u5e94\u7528\u573a\u666f\uff0cDesmodur 44V20L \u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u7efc\u5408\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728\u52a8\u6001\u8d1f\u8f7d\u4e0b\u7684\u8868\u73b0\u66f4\u4e3a\u7a33\u5b9a\u3002<\/p>\n<hr \/>\n<h2>\u7b2c\u4e94\u7ae0\uff1a\u73af\u4fdd\u4e0e\u5b89\u5168\uff0c\u8c01\u66f4\u7eff\u8272\uff1f<\/h2>\n<p>\u968f\u7740\u5168\u7403\u73af\u4fdd\u6cd5\u89c4\u8d8b\u4e25\uff0cMDI\u4ea7\u54c1\u7684\u53ef\u6301\u7eed\u6027\u4e5f\u6210\u4e3a\u9009\u6750\u7684\u91cd\u8981\u8003\u91cf\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9879\u76ee<\/th>\n<th>Desmodur 44V20L<\/th>\n<th>\u5176\u4ed6MDI<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>VOC\u6392\u653e<\/td>\n<td>\u4f4e<\/td>\n<td>\u4e2d\u7b49<\/td>\n<\/tr>\n<tr>\n<td>\u6325\u53d1\u6027<\/td>\n<td>\u4f4e<\/td>\n<td>\u4e2d\u7b49<\/td>\n<\/tr>\n<tr>\n<td>\u662f\u5426\u542b\u91cd\u91d1\u5c5e<\/td>\n<td>\u5426<\/td>\n<td>\u4e2a\u522b\u542b<\/td>\n<\/tr>\n<tr>\n<td>\u751f\u4ea7\u78b3\u8db3\u8ff9<\/td>\n<td>\u4e2d\u7b49\u504f\u4f4e<\/td>\n<td>\u4e2d\u7b49\u504f\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83c\udf0dDesmodur 44V20L \u7b26\u5408REACH\u3001RoHS\u7b49\u591a\u9879\u56fd\u9645\u73af\u4fdd\u6807\u51c6\uff0c\u4e14\u4e0d\u542b\u90bb\u82ef\u7c7b\u589e\u5851\u5242\uff0c\u7b26\u5408\u5f53\u524d\u7eff\u8272\u5316\u5de5\u7684\u53d1\u5c55\u8d8b\u52bf\u3002<\/p>\n<hr \/>\n<h2>\u7b2c\u516d\u7ae0\uff1a\u7528\u6237\u53cd\u9988\u4e0e\u5e02\u573a\u53e3\u7891<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7528\u6237\u8bc4\u4ef7\u7ef4\u5ea6<\/th>\n<th>Desmodur 44V20L<\/th>\n<th>\u5176\u4ed6MDI<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6613\u64cd\u4f5c\u6027<\/td>\n<td>\u2605\u2605\u2605\u2605\u2605<\/td>\n<td>\u2605\u2605\u2605\u2605\u2606<\/td>\n<\/tr>\n<tr>\n<td>\u6210\u54c1\u4e00\u81f4\u6027<\/td>\n<td>\u2605\u2605\u2605\u2605\u2605<\/td>\n<td>\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr>\n<td>\u4f9b\u8d27\u7a33\u5b9a\u6027<\/td>\n<td>\u2605\u2605\u2605\u2605\u2606<\/td>\n<td>\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr>\n<td>\u552e\u540e\u670d\u52a1<\/td>\n<td>\u2605\u2605\u2605\u2605\u2606<\/td>\n<td>\u2605\u2605\u2605\u2606\u2606<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83d\udcac\u6765\u81ea\u67d0\u5927\u578b\u5bb6\u7535\u5236\u9020\u5546\u7684\u53cd\u9988\uff1a\u201c\u7528\u4e86Desmodur 44V20L\u4e4b\u540e\uff0c\u6211\u4eec\u7684\u51b0\u7bb1\u4fdd\u6e29\u5c42\u5bfc\u70ed\u7cfb\u6570\u4e0b\u964d\u4e86\u8fd15%\uff0c\u800c\u4e14\u5e9f\u54c1\u7387\u4e5f\u660e\u663e\u964d\u4f4e\u3002\u201d<\/p>\n<hr \/>\n<h2>\u7ed3\u8bed\uff1aDesmodur 44V20L \u662f\u4e0d\u662f\u4f60\u7684\u83dc\uff1f<\/h2>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c<strong>Desmodur 44V20L<\/strong> \u5728\u591a\u4e2a\u5173\u952e\u6027\u80fd\u6307\u6807\u4e0a\u90fd\u5c55\u73b0\u51fa\u9886\u5148\u4f18\u52bf\u3002\u65e0\u8bba\u662f\u4ece\u53cd\u5e94\u6d3b\u6027\u3001\u52a0\u5de5\u9002\u5e94\u6027\u3001\u4f4e\u6e29\u7a33\u5b9a\u6027\uff0c\u8fd8\u662f\u73af\u4fdd\u5408\u89c4\u65b9\u9762\uff0c\u5b83\u90fd\u662f\u4e00\u6b3e\u503c\u5f97\u4fe1\u8d56\u7684\u4ea7\u54c1\u3002<\/p>\n<p>\u5f53\u7136\uff0c\u4e0d\u540c\u5e94\u7528\u573a\u5408\u5bf9MDI\u7684\u8981\u6c42\u4e5f\u4e0d\u5c3d\u76f8\u540c\u3002\u5982\u679c\u4f60\u8ffd\u6c42\u6781\u81f4\u6027\u4ef7\u6bd4\uff0c\u67d0\u4e9b\u56fd\u4ea7MDI\u4ea7\u54c1\uff08\u5982PM\u7cfb\u5217\uff09\u4e5f\u53ef\u80fd\u66f4\u9002\u5408\u4f60\uff1b\u4f46\u82e5\u4f60\u5728\u4e4e\u7684\u662f\u6210\u54c1\u7684\u4e00\u81f4\u6027\u3001\u8bbe\u5907\u7684\u517c\u5bb9\u6027\u4ee5\u53ca\u957f\u671f\u4f7f\u7528\u7684\u7a33\u5b9a\u6027\uff0c\u90a3\u4e48 Desmodur 44V20L \u7edd\u5bf9\u503c\u5f97\u4e00\u8bd5\u3002<\/p>\n<hr \/>\n<h2>\u53c2\u8003\u6587\u732e \ud83d\udcda<\/h2>\n<blockquote>\n<p>\ud83c\uddec\ud83c\udde7 <strong>BASF Technical Data Sheet \u2013 Lupranate M20S (2022)<\/strong><br \/>\n\ud83c\udde8\ud83c\uddf3 <strong>Wanhua Chemical Product Manual \u2013 PM-2011 (2023)<\/strong><br \/>\n\ud83c\uddfa\ud83c\uddf8 <strong>Huntsman Polyurethanes Technical Guide (2021)<\/strong><br \/>\n\ud83c\udde9\ud83c\uddea <strong>Covestro Technical Information \u2013 Desmodur 44V20L (2023)<\/strong><br \/>\n\ud83c\udde8\ud83c\uddf3 <strong>\u4e2d\u56fd\u805a\u6c28\u916f\u534f\u4f1a\u5e74\u62a5\u300a2023\u5e74\u4e2d\u56fd\u805a\u6c28\u916f\u884c\u4e1a\u53d1\u5c55\u62a5\u544a\u300b<\/strong><br \/>\n\ud83c\uddec\ud83c\udde7 <strong>Journal of Applied Polymer Science, Vol. 139, Issue 15 (2022) \u2013 \u201cComparative Study on the Reactivity and Mechanical Properties of Polymeric MDI in Rigid Foam Applications\u201d<\/strong>\n<\/p>\n<\/blockquote>\n<hr \/>\n<p>\ud83c\udfa8\u6587\u672b\u5f69\u86cb\uff1a<\/p>\n<blockquote>\n<p>\u5982\u679c\u4f60\u8fd8\u5728\u72b9\u8c6b\u8be5\u9009\u54ea\u6b3eMDI\uff0c\u4e0d\u59a8\u8bb0\u4f4f\u4e00\u53e5\u8bdd\uff1a<\/p>\n<p>\u201c<strong>Desmodur 44V20L\uff0c\u4e0d\u662f\u4fbf\u5b9c\u7684\uff0c\u4f46\u4e00\u5b9a\u662f\u8ba9\u4f60\u7701\u5fc3\u591a\u7684\u90a3\u4e00\u6b3e\u3002<\/strong>\u201d\n<\/p>\n<\/blockquote>\n<p>\ud83d\ude0a\ud83d\udc4d<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 \u4e0e\u5176\u4ed6\u805a\u5408 MDI \u7684\u6027\u80fd\u5bf9\u6bd4\u5206\u6790 \u5f15\u8a00\uff1aMDI\u7684\u4e16\u754c\uff0c\u8c01\u4e3b\u6c89\u6d6e\uff1f \u5728\u805a\u6c28\u916f\u7684\u6c5f\u6e56\u4e2d\uff0cMDI\uff08\u4e8c\u82ef\u57fa\u7532\u70f7\u4e8c\u5f02\u6c30\u9178\u916f\uff09\u65e0\u7591\u662f\u90a3\u9897\u7480\u74a8\u7684\u660e\u73e0\u3002\u5b83\u4e0d\u4ec5\u662f\u5236\u9020\u6ce1\u6cab\u3001\u80f6\u7c98\u5242\u3001\u6d82\u6599\u548c\u5f39\u6027\u4f53\u7684\u6838\u5fc3\u539f\u6599\uff0c\u66f4\u662f\u5de5\u4e1a\u754c\u516c\u8ba4\u7684\u201c\u4e07\u80fd\u94a5\u5319\u201d\u3002\u800c\u5728\u8fd9\u7247\u661f\u6d77\u4e2d\uff0c\u79d1\u601d\u521b\uff08Covestro\uff09\u63a8\u51fa\u7684 Desmod &#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\/9825"}],"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=9825"}],"version-history":[{"count":0,"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/posts\/9825\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/media?parent=9825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/categories?post=9825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/tags?post=9825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}