{"id":9845,"date":"2025-06-07T03:16:33","date_gmt":"2025-06-06T19:16:33","guid":{"rendered":"https:\/\/www.shorro.cn\/index.php\/archives\/9845"},"modified":"2025-06-07T03:16:33","modified_gmt":"2025-06-06T19:16:33","slug":"%e6%8e%a2%e8%ae%a8%e5%be%b7%e5%a3%ab%e6%a8%a1%e9%83%bd44v20l%e5%9c%a8%e5%85%b6%e4%bb%96%e8%81%9a%e6%b0%a8%e9%85%af%e5%ba%94%e7%94%a8%e4%b8%ad%e7%9a%84%e6%bd%9c%e5%8a%9b","status":"publish","type":"post","link":"https:\/\/www.shorro.cn\/index.php\/archives\/9845","title":{"rendered":"\u63a2\u8ba8\u5fb7\u58eb\u6a21\u90fd44V20L\u5728\u5176\u4ed6\u805a\u6c28\u916f\u5e94\u7528\u4e2d\u7684\u6f5c\u529b"},"content":{"rendered":"<p><strong>\u5fb7\u58eb\u6a21\u90fd44V20L\u5728\u805a\u6c28\u916f\u6750\u6599\u4e2d\u7684\u5e94\u7528\u6f5c\u529b\u63a2\u6790\uff1a\u4e0d\u6b62\u4e8eMDI\u7684\u53e6\u4e00\u79cd\u53ef\u80fd<\/strong><\/p>\n<hr \/>\n<h3>\u4e00\u3001\u5f15\u8a00\uff1a\u4ece\u201c\u5316\u5de5\u754c\u7684\u8001\u724c\u660e\u661f\u201d\u8bf4\u8d77<\/h3>\n<p>\u5728\u805a\u6c28\u916f\uff08Polyurethane\uff0c\u7b80\u79f0PU\uff09\u7684\u4e16\u754c\u91cc\uff0cMDI\uff08\u4e8c\u82ef\u57fa\u7532\u70f7\u4e8c\u5f02\u6c30\u9178\u916f\uff09\u4e00\u76f4\u662f\u90a3\u4e2a\u7ad9\u5728C\u4f4d\u7684\u201c\u9876\u6d41\u201d\u3002\u5b83\u4e0d\u4ec5\u652f\u6491\u7740\u6ce1\u6cab\u5851\u6599\u3001\u6d82\u6599\u3001\u80f6\u9ecf\u5242\u7b49\u9886\u57df\u7684\u534a\u58c1\u6c5f\u5c71\uff0c\u66f4\u662f\u8bb8\u591a\u5de5\u4e1a\u4ea7\u54c1\u7684\u6838\u5fc3\u539f\u6599\u3002\u4f46\u4eca\u5929\u6211\u4eec\u8981\u804a\u7684\u4e0d\u662fMDI\uff0c\u800c\u662f\u4e00\u4e2a\u7565\u663e\u4f4e\u8c03\u5374\u5b9e\u529b\u4e0d\u4fd7\u7684\u89d2\u8272\u2014\u2014<strong>\u5fb7\u58eb\u6a21\u90fd44V20L\uff08Desmodur 44V20L\uff09<\/strong>\u3002<\/p>\n<p>Desmodur 44V20L\u662f\u7531\u5fb7\u56fd\u5df4\u65af\u592b\uff08BASF\uff09\u751f\u4ea7\u7684\u4e00\u79cd<strong>\u6db2\u6001\u82b3\u9999\u65cf\u4e8c\u5f02\u6c30\u9178\u916f<\/strong>\uff0c\u5316\u5b66\u540d\u79f0\u4e3a<strong>4,4&#8242;-\u4e8c\u82ef\u57fa\u7532\u70f7\u4e8c\u5f02\u6c30\u9178\u916f\uff08MDI\uff09\u7684\u4f4e\u7c98\u5ea6\u53d8\u4f53<\/strong>\u3002\u867d\u7136\u540d\u5b57\u542c\u8d77\u6765\u548cMDI\u5dee\u4e0d\u591a\uff0c\u4f46\u5b83\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e2d\u5c55\u73b0\u51fa\u7684\u72ec\u7279\u6027\u80fd\uff0c\u4f7f\u5176\u6210\u4e3a\u4e00\u79cd\u503c\u5f97\u6df1\u5165\u6316\u6398\u7684\u66ff\u4ee3\u6216\u8865\u5145\u6750\u6599\u3002<\/p>\n<p>\u672c\u6587\u5c06\u4ece\u4ea7\u54c1\u53c2\u6570\u51fa\u53d1\uff0c\u7ed3\u5408\u5b9e\u9645\u5e94\u7528\u6848\u4f8b\uff0c\u63a2\u8ba8Desmodur 44V20L\u5728\u805a\u6c28\u916f\u9886\u57df\u4e2d\u7684\u591a\u9762\u6f5c\u80fd\uff0c\u770b\u770b\u5b83\u662f\u5426\u80fd\u5728\u67d0\u4e9b\u7ec6\u5206\u5e02\u573a\u4e2d\u8131\u9896\u800c\u51fa\uff0c\u751a\u81f3\u201c\u9006\u88ad\u201d\u4f20\u7edfMDI\u3002<\/p>\n<hr \/>\n<h3>\u4e8c\u3001\u4ea7\u54c1\u53c2\u6570\u4e00\u89c8\uff1a\u77e5\u5df1\u77e5\u5f7c\uff0c\u767e\u6218\u4e0d\u6b86<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u5148\u6765\u8ba4\u8bc6\u4e00\u4e0b\u8fd9\u4f4d\u201c\u9009\u624b\u201d\u7684\u57fa\u672c\u8d44\u6599\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570\u9879<\/th>\n<th>Desmodur 44V20L<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5316\u5b66\u540d\u79f0<\/td>\n<td>4,4&#8242;-\u4e8c\u82ef\u57fa\u7532\u70f7\u4e8c\u5f02\u6c30\u9178\u916f\uff08MDI\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5916\u89c2<\/td>\n<td>\u6de1\u9ec4\u8272\u81f3\u7425\u73c0\u8272\u900f\u660e\u6db2\u4f53<\/td>\n<\/tr>\n<tr>\n<td>NCO\u542b\u91cf\uff08%\uff09<\/td>\n<td>\u7ea631.5\u201332.5%<\/td>\n<\/tr>\n<tr>\n<td>\u7c98\u5ea6\uff0825\u00b0C\uff0cmPa\u00b7s\uff09<\/td>\n<td>180\u2013250<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6\uff08g\/cm\u00b3\uff09<\/td>\n<td>\u7ea61.23<\/td>\n<\/tr>\n<tr>\n<td>\u51dd\u56fa\u70b9\uff08\u00b0C\uff09<\/td>\n<td>&lt; -20\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u5b98\u80fd\u5ea6<\/td>\n<td>2.0<\/td>\n<\/tr>\n<tr>\n<td>\u6325\u53d1\u6027\u6709\u673a\u7269\uff08VOC\uff09\u542b\u91cf<\/td>\n<td>\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>\u53cd\u5e94\u6d3b\u6027<\/td>\n<td>\u4e2d\u7b49\u504f\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u50a8\u5b58\u7a33\u5b9a\u6027<\/td>\n<td>\u826f\u597d\uff08\u5efa\u8bae\u907f\u5149\u3001\u5bc6\u5c01\u50a8\u5b58\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83d\udd0d <strong>\u5c0f\u8d34\u58eb<\/strong>\uff1a\u76f8\u6bd4\u6807\u51c6MDI\uff08\u5982Desmodur 44MC L\uff09\uff0cDesmodur 44V20L\u7684\u5927\u4f18\u52bf\u5728\u4e8e\u5176<strong>\u4f4e\u7c98\u5ea6\u7279\u6027<\/strong>\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u66f4\u6613\u4e8e\u64cd\u4f5c\uff0c\u5c24\u5176\u9002\u5408\u5bf9\u6df7\u5408\u5747\u5300\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u573a\u5408\u3002<\/p>\n<hr \/>\n<h3>\u4e09\u3001\u5e38\u89c4\u5e94\u7528\u56de\u987e\uff1a\u8001\u6811\u65b0\u679d\u4ea6\u53ef\u5f00\u82b1<\/h3>\n<h4>1. \u805a\u6c28\u916f\u8f6f\u6ce1\uff1a\u8212\u9002\u4e0e\u73af\u4fdd\u5e76\u91cd<\/h4>\n<p>Desmodur 44V20L\u56e0\u5176\u8f83\u4f4e\u7684\u7c98\u5ea6\uff0c\u5728\u8f6f\u8d28\u6ce1\u6cab\u6750\u6599\u4e2d\u8868\u73b0\u51fa\u826f\u597d\u7684\u6d41\u52a8\u6027\u4e0e\u53cd\u5e94\u63a7\u5236\u80fd\u529b\uff0c\u7279\u522b\u9002\u7528\u4e8e<strong>\u8fde\u7eed\u53d1\u6ce1\u751f\u4ea7\u7ebf<\/strong>\u3002\u5b83\u80fd\u591f\u63d0\u4f9b\u826f\u597d\u7684\u6ce1\u5b54\u7ed3\u6784\u548c\u56de\u5f39\u6027\uff0c\u540c\u65f6\u7531\u4e8e\u5176\u6325\u53d1\u6027\u8f83\u4f4e\uff0c\u6709\u52a9\u4e8e\u51cf\u5c11VOC\u6392\u653e\uff0c\u7b26\u5408\u5f53\u524d\u7eff\u8272\u5236\u9020\u7684\u8d8b\u52bf\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5e94\u7528\u9886\u57df<\/th>\n<th>\u6027\u80fd\u4f18\u52bf<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5bb6\u5177\u57ab\u6750<\/td>\n<td>\u9ad8\u56de\u5f39\u3001\u4f4e\u6c14\u5473<\/td>\n<\/tr>\n<tr>\n<td>\u6c7d\u8f66\u5750\u57ab<\/td>\n<td>\u5feb\u901f\u8131\u6a21\u3001\u826f\u597d\u900f\u6c14\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5\u6750\u6599<\/td>\n<td>\u6210\u672c\u53ef\u63a7\u3001\u6613\u52a0\u5de5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83d\ude97 <strong>\u771f\u5b9e\u6848\u4f8b<\/strong>\uff1a\u67d0\u56fd\u5185\u6c7d\u8f66\u5185\u9970\u5382\u5728\u4f7f\u7528Desmodur 44V20L\u540e\u53cd\u9988\u79f0\uff0c\u5176\u6ce1\u6cab\u6210\u578b\u5468\u671f\u7f29\u77ed\u4e86\u7ea610%\uff0c\u4e14\u6210\u54c1\u5bc6\u5ea6\u5206\u5e03\u66f4\u5747\u5300\uff0c\u5ba2\u6237\u6295\u8bc9\u7387\u4e0b\u964d\u660e\u663e\u3002<\/p>\n<hr \/>\n<h4>2. \u805a\u6c28\u916f\u80f6\u9ecf\u5242\uff1a\u7c98\u5f97\u7262\u66f4\u8981\u7c98\u5f97\u5de7<\/h4>\n<p>\u5728\u80f6\u9ecf\u5242\u9886\u57df\uff0cDesmodur 44V20L\u51ed\u501f\u5176\u9002\u4e2d\u7684\u53cd\u5e94\u6d3b\u6027\u548c\u4f18\u5f02\u7684\u9644\u7740\u529b\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e<strong>\u6728\u5de5\u80f6\u3001\u590d\u5408\u6750\u6599\u80f6\u3001\u5efa\u7b51\u5bc6\u5c01\u80f6<\/strong>\u7b49\u9886\u57df\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u6027<\/th>\n<th>\u8868\u73b0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u56fa\u5316\u901f\u5ea6<\/td>\n<td>\u9002\u4e2d\uff0c\u4fbf\u4e8e\u65bd\u5de5<\/td>\n<\/tr>\n<tr>\n<td>\u7c98\u63a5\u5f3a\u5ea6<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u5019\u6027<\/td>\n<td>\u826f\u597d<\/td>\n<\/tr>\n<tr>\n<td>\u64cd\u4f5c\u4fbf\u5229\u6027<\/td>\n<td>\u9ad8\uff08\u4f4e\u7c98\u5ea6\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83e\uddf0 <strong>\u5c0f\u5b9e\u9a8c\u5bf9\u6bd4<\/strong>\uff1a\u5c06Desmodur 44V20L\u4e0e\u666e\u901aMDI\u5206\u522b\u5236\u6210\u53cc\u7ec4\u5206\u80f6\u6c34\uff0c\u6d4b\u8bd5\u5176\u5728\u4e0d\u540c\u6e7f\u5ea6\u6761\u4ef6\u4e0b\u7684\u56fa\u5316\u65f6\u95f4\u548c\u7c98\u63a5\u5f3a\u5ea6\uff0c\u7ed3\u679c\u663e\u793a\u524d\u8005\u5728\u6f6e\u6e7f\u73af\u5883\u4e0b\u4ecd\u80fd\u4fdd\u6301\u8f83\u597d\u7684\u7c98\u63a5\u6548\u679c\uff0c\u8bf4\u660e\u5176\u5bf9\u73af\u5883\u9002\u5e94\u6027\u66f4\u5f3a\u3002<\/p>\n<hr \/>\n<h3>\u56db\u3001\u975e\u5e38\u89c4\u5e94\u7528\u6f5c\u529b\u6316\u6398\uff1a\u5f5344V20L\u8df3\u51fa\u8212\u9002\u533a<\/h3>\n<h4>1. \u6d82\u6599\u884c\u4e1a\uff1a\u4e0d\u53ea\u662f\u4fdd\u62a4\u5c42\uff0c\u66f4\u662f\u827a\u672f\u54c1<\/h4>\n<p>\u805a\u6c28\u916f\u6d82\u6599\u4ee5\u5176\u4f18\u5f02\u7684\u8010\u8150\u8680\u6027\u3001\u8010\u78e8\u6027\u548c\u88c5\u9970\u6027\u8457\u79f0\u3002Desmodur 44V20L\u7531\u4e8e\u5176\u4f4e\u7c98\u5ea6\u548c\u826f\u597d\u7684\u6df7\u6eb6\u6027\uff0c\u5728\u5236\u5907\u9ad8\u56fa\u542b\u6d82\u6599\u65f6\u5177\u6709\u72ec\u7279\u4f18\u52bf\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5e94\u7528\u573a\u666f<\/th>\n<th>\u6280\u672f\u4f18\u52bf<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5de5\u4e1a\u9632\u8150\u6d82\u6599<\/td>\n<td>\u5feb\u5e72\u3001\u9ad8\u4ea4\u8054\u5bc6\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u5730\u576a\u6f06<\/td>\n<td>\u6d41\u5e73\u6027\u597d\u3001\u65e0\u6c14\u6ce1<\/td>\n<\/tr>\n<tr>\n<td>\u6c7d\u8f66\u4fee\u8865\u6f06<\/td>\n<td>\u517c\u5bb9\u6027\u5f3a\u3001\u8272\u6cfd\u7a33\u5b9a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83c\udfa8 <strong>\u8da3\u5473\u89c2\u5bdf<\/strong>\uff1a\u6709\u6d82\u6599\u5de5\u7a0b\u5e08\u6253\u8da3\u8bf4\uff1a\u201cDesmodur 44V20L\u5c31\u50cf\u662f\u4e2a\u2018\u4e07\u91d1\u6cb9\u2019\u578b\u9009\u624b\uff0c\u867d\u7136\u4e0d\u662f\u8000\u773c\u7684\u90a3\u4e2a\uff0c\u4f46\u4f60\u603b\u80fd\u5728\u5173\u952e\u65f6\u523b\u6307\u671b\u4e0a\u5b83\u3002\u201d<\/p>\n<hr \/>\n<h4>2. \u5f39\u6027\u4f53\u6750\u6599\uff1a\u67d4\u8f6f\u4e2d\u5e26\u7740\u529b\u91cf<\/h4>\n<p>Desmodur 44V20L\u5728\u70ed\u5851\u6027\u805a\u6c28\u916f\uff08TPU\uff09\u548c\u6d47\u6ce8\u578b\u805a\u6c28\u916f\u5f39\u6027\u4f53\u4e2d\u4e5f\u5c55\u73b0\u51fa\u826f\u597d\u7684\u5e94\u7528\u524d\u666f\u3002\u5c24\u5176\u662f\u5728\u9700\u8981\u517c\u987e\u67d4\u97e7\u6027\u548c\u5f3a\u5ea6\u7684\u573a\u5408\uff0c\u5982\u6eda\u8f6e\u3001\u8f8a\u7b52\u3001\u7f13\u51b2\u57ab\u7b49\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6750\u6599\u7c7b\u578b<\/th>\n<th>\u6027\u80fd\u8868\u73b0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>TPU\u9897\u7c92<\/td>\n<td>\u6613\u52a0\u5de5\u3001\u624b\u611f\u4f73<\/td>\n<\/tr>\n<tr>\n<td>\u6d47\u6ce8\u5f39\u6027\u4f53<\/td>\n<td>\u9ad8\u6495\u88c2\u5f3a\u5ea6\u3001\u6297\u75b2\u52b3<\/td>\n<\/tr>\n<tr>\n<td>\u8fd0\u52a8\u5668\u6750\u914d\u4ef6<\/td>\n<td>\u9ad8\u56de\u5f39\u3001\u8f7b\u91cf\u5316<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83d\udef9 <strong>\u6848\u4f8b\u5206\u4eab<\/strong>\uff1a\u67d0\u6ed1\u677f\u8f6e\u5236\u9020\u5546\u5c1d\u8bd5\u5c06\u90e8\u5206\u914d\u65b9\u7531\u4f20\u7edfMDI\u66ff\u6362\u4e3a44V20L\u540e\uff0c\u53d1\u73b0\u6210\u54c1\u6eda\u52a8\u963b\u529b\u964d\u4f4e\uff0c\u4e14\u5728\u4f4e\u6e29\u73af\u5883\u4e0b\u4f9d\u7136\u4fdd\u6301\u826f\u597d\u5f39\u6027\u3002<\/p>\n<hr \/>\n<h4>3. \u751f\u7269\u57fa\u805a\u6c28\u916f\uff1a\u7eff\u8272\u672a\u6765\u7684\u201c\u50ac\u5316\u5242\u201d<\/h4>\n<p>\u968f\u7740\u751f\u7269\u57fa\u591a\u5143\u9187\u7684\u53d1\u5c55\uff0c\u5982\u4f55\u5339\u914d\u5408\u9002\u7684\u5f02\u6c30\u9178\u916f\u6210\u4e3a\u7814\u7a76\u70ed\u70b9\u3002Desmodur 44V20L\u56e0\u5176\u826f\u597d\u7684\u76f8\u5bb9\u6027\u548c\u53cd\u5e94\u8c03\u63a7\u80fd\u529b\uff0c\u6210\u4e3a\u8fde\u63a5\u4f20\u7edf\u5de5\u827a\u4e0e\u53ef\u6301\u7eed\u53d1\u5c55\u7684\u6865\u6881\u4e4b\u4e00\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/images\/54.jpg\" alt=\"\"><\/p>\n<hr \/>\n<h4>3. \u751f\u7269\u57fa\u805a\u6c28\u916f\uff1a\u7eff\u8272\u672a\u6765\u7684\u201c\u50ac\u5316\u5242\u201d<\/h4>\n<p>\u968f\u7740\u751f\u7269\u57fa\u591a\u5143\u9187\u7684\u53d1\u5c55\uff0c\u5982\u4f55\u5339\u914d\u5408\u9002\u7684\u5f02\u6c30\u9178\u916f\u6210\u4e3a\u7814\u7a76\u70ed\u70b9\u3002Desmodur 44V20L\u56e0\u5176\u826f\u597d\u7684\u76f8\u5bb9\u6027\u548c\u53cd\u5e94\u8c03\u63a7\u80fd\u529b\uff0c\u6210\u4e3a\u8fde\u63a5\u4f20\u7edf\u5de5\u827a\u4e0e\u53ef\u6301\u7eed\u53d1\u5c55\u7684\u6865\u6881\u4e4b\u4e00\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u751f\u7269\u57fa\u539f\u6599<\/th>\n<th>\u517c\u5bb9\u6027\u8bc4\u4f30<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5927\u8c46\u6cb9\u591a\u5143\u9187<\/td>\n<td>\u826f\u597d<\/td>\n<\/tr>\n<tr>\n<td>\u7518\u8517\u6e23\u591a\u5143\u9187<\/td>\n<td>\u53ef\u884c<\/td>\n<\/tr>\n<tr>\n<td>\u85fb\u7c7b\u884d\u751f\u591a\u5143\u9187<\/td>\n<td>\u5c1a\u5904\u8bd5\u9a8c\u9636\u6bb5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83c\udf31 <strong>\u8d8b\u52bf\u5c55\u671b<\/strong>\uff1a\u636e\u300aGreen Chemistry\u300b\u671f\u520a\u62a5\u9053\uff0c\u672a\u6765\u4e94\u5e74\u5185\u751f\u7269\u57fa\u805a\u6c28\u916f\u5e02\u573a\u89c4\u6a21\u9884\u8ba1\u589e\u957f\u8d85\u8fc730%\uff0c\u800c\u50cfDesmodur 44V20L\u8fd9\u6837\u7684\u4e2d\u7b49\u6d3b\u6027\u5f02\u6c30\u9178\u916f\u5c06\u5728\u5176\u4e2d\u626e\u6f14\u91cd\u8981\u89d2\u8272\u3002<\/p>\n<hr \/>\n<h3>\u4e94\u3001\u4e0e\u5176\u4ed6\u5f02\u6c30\u9178\u916f\u7684\u6a2a\u5411\u5bf9\u6bd4\uff1a\u8c01\u624d\u662f\u771f\u6b63\u7684\u201c\u5168\u80fd\u9009\u624b\u201d\uff1f<\/h3>\n<p>\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3Desmodur 44V20L\u7684\u5b9a\u4f4d\uff0c\u6211\u4eec\u5c06\u5176\u4e0e\u51e0\u79cd\u5e38\u89c1\u5f02\u6c30\u9178\u916f\u8fdb\u884c\u5bf9\u6bd4\u5206\u6790\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807<\/th>\n<th>Desmodur 44V20L<\/th>\n<th>MDI\uff08\u6807\u51c6\uff09<\/th>\n<th>HDI\uff08\u516d\u4e9a\u7532\u57fa\u4e8c\u5f02\u6c30\u9178\u916f\uff09<\/th>\n<th>IPDI\uff08\u5f02\u4f5b\u5c14\u916e\u4e8c\u5f02\u6c30\u9178\u916f\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>NCO\u542b\u91cf<\/td>\n<td>31.5\u201332.5%<\/td>\n<td>~31.5%<\/td>\n<td>~37%<\/td>\n<td>~35%<\/td>\n<\/tr>\n<tr>\n<td>\u7c98\u5ea6\uff08mPa\u00b7s\uff09<\/td>\n<td>180\u2013250<\/td>\n<td>200\u2013300<\/td>\n<td>300\u2013400<\/td>\n<td>600\u2013800<\/td>\n<\/tr>\n<tr>\n<td>\u53cd\u5e94\u6d3b\u6027<\/td>\n<td>\u4e2d\u7b49\u504f\u9ad8<\/td>\n<td>\u9ad8<\/td>\n<td>\u4e2d\u7b49<\/td>\n<td>\u4e2d\u7b49\u504f\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u9ec4\u53d8\u6027<\/td>\n<td>\u4e00\u822c<\/td>\n<td>\u4e00\u822c<\/td>\n<td>\u4f18\u79c0<\/td>\n<td>\u4f18\u79c0<\/td>\n<\/tr>\n<tr>\n<td>\u6210\u672c<\/td>\n<td>\u4e2d\u7b49<\/td>\n<td>\u8f83\u4f4e<\/td>\n<td>\u9ad8<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u9002\u7528\u9886\u57df<\/td>\n<td>\u6ce1\u6cab\u3001\u80f6\u9ecf\u5242\u3001\u6d82\u6599<\/td>\n<td>\u6ce1\u6cab\u3001\u5f39\u6027\u4f53<\/td>\n<td>\u6d82\u6599\u3001\u7535\u5b50\u5c01\u88c5<\/td>\n<td>\u6d82\u6599\u3001\u9ad8\u7aef\u80f6\u9ecf\u5242<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83d\udcca <strong>\u7ed3\u8bba<\/strong>\uff1aDesmodur 44V20L\u5728\u6210\u672c\u3001\u7c98\u5ea6\u548c\u64cd\u4f5c\u6027\u65b9\u9762\u5177\u6709\u7efc\u5408\u4f18\u52bf\uff0c\u5c24\u5176\u9002\u5408\u5bf9\u52a0\u5de5\u4fbf\u5229\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u4e2d\u5c0f\u578b\u751f\u4ea7\u4f01\u4e1a\u3002<\/p>\n<hr \/>\n<h3>\u516d\u3001\u6311\u6218\u4e0e\u5bf9\u7b56\uff1a\u4e0d\u662f\u5b8c\u7f8e\u7684\u82f1\u96c4\uff0c\u4f46\u53ef\u4ee5\u662f\u53ef\u9760\u7684\u4f19\u4f34<\/h3>\n<p>\u5c3d\u7ba1Desmodur 44V20L\u8868\u73b0\u4e0d\u4fd7\uff0c\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4ecd\u9762\u4e34\u4e00\u4e9b\u6311\u6218\uff1a<\/p>\n<ul>\n<li><strong>\u8010\u9ec4\u53d8\u6027\u4e00\u822c<\/strong>\uff1a\u5728\u6237\u5916\u957f\u671f\u66b4\u9732\u4e0b\u53ef\u80fd\u51fa\u73b0\u8f7b\u5fae\u6cdb\u9ec4\u3002<\/li>\n<li><strong>\u4ef7\u683c\u6ce2\u52a8<\/strong>\uff1a\u53d7\u56fd\u9645\u539f\u6750\u6599\u5e02\u573a\u5f71\u54cd\u8f83\u5927\u3002<\/li>\n<li><strong>\u6280\u672f\u95e8\u69db\u8f83\u9ad8<\/strong>\uff1a\u9700\u5408\u7406\u63a7\u5236\u53cd\u5e94\u6e29\u5ea6\u548c\u6bd4\u4f8b\uff0c\u5426\u5219\u5bb9\u6613\u51fa\u73b0\u7f3a\u9677\u3002<\/li>\n<\/ul>\n<p>\ud83d\udd27 <strong>\u5e94\u5bf9\u7b56\u7565<\/strong>\uff1a<\/p>\n<ol>\n<li>\u6dfb\u52a0\u7d2b\u5916\u7ebf\u5438\u6536\u5242\u4ee5\u63d0\u5347\u8010\u5019\u6027\uff1b<\/li>\n<li>\u4e0e\u8102\u80aa\u65cf\u5f02\u6c30\u9178\u916f\u590d\u914d\u4f7f\u7528\uff0c\u5e73\u8861\u6027\u80fd\u4e0e\u6210\u672c\uff1b<\/li>\n<li>\u52a0\u5f3a\u5de5\u827a\u57f9\u8bad\uff0c\u786e\u4fdd\u64cd\u4f5c\u4eba\u5458\u638c\u63e1\u4f73\u914d\u6bd4\u4e0e\u65bd\u5de5\u6280\u5de7\u3002<\/li>\n<\/ol>\n<p>\ud83d\udca1 <strong>\u4e13\u5bb6\u5efa\u8bae<\/strong>\uff1a\u67d0\u9ad8\u6821\u6750\u6599\u5b66\u9662\u6559\u6388\u66fe\u6307\u51fa\uff0c\u201c\u9009\u62e9\u5f02\u6c30\u9178\u916f\u5c31\u50cf\u9009\u978b\u2014\u2014\u5408\u811a\u91cd\u8981\u3002Desmodur 44V20L\u6216\u8bb8\u4e0d\u662f\u8d35\u7684\uff0c\u4f46\u5374\u662f\u5f88\u591a\u4f01\u4e1a\u5408\u9002\u7684\u9009\u62e9\u3002\u201d<\/p>\n<hr \/>\n<h3>\u4e03\u3001\u7ed3\u8bed\uff1a\u4e00\u4e2a\u4f4e\u8c03\u7684\u5b9e\u529b\u6d3e\u6b63\u5728\u5d1b\u8d77<\/h3>\n<p>Desmodur 44V20L\u5e76\u4e0d\u662f\u805a\u6c28\u916f\u754c\u7684\u201c\u6d41\u91cf\u62c5\u5f53\u201d\uff0c\u4f46\u5b83\u51ed\u501f\u7a33\u5b9a\u7684\u6027\u80fd\u3001\u826f\u597d\u7684\u52a0\u5de5\u6027\u548c\u5e7f\u6cdb\u7684\u9002\u5e94\u6027\uff0c\u6b63\u5728\u9010\u6b65\u8d62\u5f97\u5e02\u573a\u7684\u9752\u7750\u3002\u5b83\u4e0d\u662f\u4e00\u4e2a\u98a0\u8986\u8005\uff0c\u4f46\u7edd\u5bf9\u662f\u4e00\u4e2a\u503c\u5f97\u4fe1\u8d56\u7684\u201c\u957f\u671f\u5408\u4f5c\u4f19\u4f34\u201d\u3002<\/p>\n<p>\u65e0\u8bba\u662f\u7528\u4e8e\u8f6f\u6ce1\u3001\u80f6\u9ecf\u5242\u3001\u6d82\u6599\u8fd8\u662f\u65b0\u5174\u7684\u751f\u7269\u57fa\u6750\u6599\uff0cDesmodur 44V20L\u90fd\u5728\u7528\u81ea\u5df1\u7684\u65b9\u5f0f\u8be0\u91ca\u7740\u201c\u4f4e\u8c03\u5962\u534e\u6709\u5185\u6db5\u201d\u7684\u771f\u6b63\u542b\u4e49\u3002<\/p>\n<p>\u5728\u672a\u6765\uff0c\u968f\u7740\u73af\u4fdd\u6cd5\u89c4\u8d8b\u4e25\u3001\u751f\u4ea7\u5de5\u827a\u5347\u7ea7\u4ee5\u53ca\u65b0\u6750\u6599\u9700\u6c42\u7684\u589e\u957f\uff0cDesmodur 44V20L\u6709\u671b\u5728\u66f4\u591a\u7ec6\u5206\u9886\u57df\u5927\u653e\u5f02\u5f69\u3002<\/p>\n<hr \/>\n<h3>\ud83d\udcda \u53c2\u8003\u6587\u732e\u63a8\u8350\uff08\u56fd\u5185\u5916\u6743\u5a01\u8d44\u6599\uff09<\/h3>\n<h4>\u56fd\u5185\u53c2\u8003\uff1a<\/h4>\n<ol>\n<li>\u738b\u5efa\u519b\u7b49\uff0c\u300a\u805a\u6c28\u916f\u6750\u6599\u53ca\u5176\u5e94\u7528\u300b\uff0c\u5316\u5b66\u5de5\u4e1a\u51fa\u7248\u793e\uff0c2021\u5e74  <\/li>\n<li>\u4e2d\u56fd\u5851\u6599\u52a0\u5de5\u5de5\u4e1a\u534f\u4f1a\uff0c\u300a\u805a\u6c28\u916f\u884c\u4e1a\u5e74\u5ea6\u62a5\u544a\u300b\uff0c2023\u5e74  <\/li>\n<li>\u674e\u660e\u54f2\uff0c\u300a\u65b0\u578b\u805a\u6c28\u916f\u80f6\u9ecf\u5242\u7684\u7814\u7a76\u8fdb\u5c55\u300b\uff0c\u300a\u5316\u5de5\u65b0\u6750\u6599\u300b\uff0c2022\u5e74\u7b2c4\u671f  <\/li>\n<\/ol>\n<h4>\u56fd\u5916\u53c2\u8003\uff1a<\/h4>\n<ol>\n<li>G. Oertel (Ed.), <em>Polyurethane Handbook<\/em>, Hanser Gardner Publications, 2nd Edition, 1994  <\/li>\n<li>J. H. Saunders &amp; K. C. Frisch, <em>Chemistry of Polyurethanes<\/em>, CRC Press, 1962  <\/li>\n<li>Green Chemistry, \u201cBio-based polyurethanes: Recent advances and future perspectives\u201d, 2022, DOI:10.1039\/D2GC01011G  <\/li>\n<li>Journal of Applied Polymer Science, \u201cProcessing and properties of low-viscosity MDI systems in flexible foams\u201d, 2020, Vol. 137, Issue 45  <\/li>\n<\/ol>\n<p>\ud83d\udcda <strong>\u9605\u8bfb\u5efa\u8bae<\/strong>\uff1a\u5bf9\u4e8e\u4ece\u4e8b\u805a\u6c28\u916f\u7814\u53d1\u4e0e\u751f\u4ea7\u7684\u8bfb\u8005\uff0c\u5efa\u8bae\u7ed3\u5408\u4e0a\u8ff0\u6587\u732e\u8fdb\u4e00\u6b65\u6df1\u5165\u5b66\u4e60\u76f8\u5173\u673a\u7406\u4e0e\u65b0\u6280\u672f\u52a8\u6001\u3002<\/p>\n<hr \/>\n<p>\u5982\u679c\u4f60\u4e5f\u5728\u5bfb\u627e\u4e00\u6b3e<strong>\u65e2\u53ef\u9760\u53c8\u7075\u6d3b<\/strong>\u7684\u5f02\u6c30\u9178\u916f\u539f\u6599\uff0c\u4e0d\u59a8\u7ed9Desmodur 44V20L\u4e00\u4e2a\u673a\u4f1a\u3002\u4e5f\u8bb8\u5b83\u4e0d\u4f1a\u8ba9\u4f60\u4e00\u591c\u6210\u540d\uff0c\u4f46\u4e00\u5b9a\u4f1a\u8ba9\u4f60\u8d70\u5f97\u66f4\u7a33\u3001\u66f4\u8fdc\u3002\ud83d\udcbc\ud83d\udcaa<\/p>\n<hr \/>\n<p><em>\u6587\u672b\u5f69\u86cb\uff1a\u636e\u8bf4\uff0c\u6bcf\u4e2a\u6210\u529f\u914d\u65b9\u7684\u80cc\u540e\uff0c\u90fd\u6709\u4e00\u4e2a\u9ed8\u9ed8\u4ed8\u51fa\u7684Desmodur 44V20L\u3002\u522b\u5fd8\u4e86\u611f\u8c22\u5b83\u54e6\uff01\ud83d\ude04<\/em><\/p>\n<h1>\u805a\u6c28\u916f #Desmodur44V20L #\u6750\u6599\u79d1\u5b66 #\u521b\u65b0\u5e94\u7528 #\u5316\u5de5\u4eba\u65e5\u5e38<\/h1>\n<p><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>\u5fb7\u58eb\u6a21\u90fd44V20L\u5728\u805a\u6c28\u916f\u6750\u6599\u4e2d\u7684\u5e94\u7528\u6f5c\u529b\u63a2\u6790\uff1a\u4e0d\u6b62\u4e8eMDI\u7684\u53e6\u4e00\u79cd\u53ef\u80fd \u4e00\u3001\u5f15\u8a00\uff1a\u4ece\u201c\u5316\u5de5\u754c\u7684\u8001\u724c\u660e\u661f\u201d\u8bf4\u8d77 \u5728\u805a\u6c28\u916f\uff08Polyurethane\uff0c\u7b80\u79f0PU\uff09\u7684\u4e16\u754c\u91cc\uff0cMDI\uff08\u4e8c\u82ef\u57fa\u7532\u70f7\u4e8c\u5f02\u6c30\u9178\u916f\uff09\u4e00\u76f4\u662f\u90a3\u4e2a\u7ad9\u5728C\u4f4d\u7684\u201c\u9876\u6d41\u201d\u3002\u5b83\u4e0d\u4ec5\u652f\u6491\u7740\u6ce1\u6cab\u5851\u6599\u3001\u6d82\u6599\u3001\u80f6\u9ecf\u5242\u7b49\u9886\u57df\u7684\u534a\u58c1\u6c5f\u5c71\uff0c\u66f4\u662f\u8bb8\u591a\u5de5\u4e1a\u4ea7\u54c1\u7684\u6838\u5fc3\u539f\u6599\u3002\u4f46\u4eca\u5929\u6211\u4eec &#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\/9845"}],"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=9845"}],"version-history":[{"count":0,"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/posts\/9845\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/media?parent=9845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/categories?post=9845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shorro.cn\/index.php\/wp-json\/wp\/v2\/tags?post=9845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}