{"id":9333,"date":"2025-06-06T02:13:37","date_gmt":"2025-06-05T18:13:37","guid":{"rendered":"https:\/\/www.51malin.com\/index.php\/archives\/9333"},"modified":"2025-06-06T02:13:37","modified_gmt":"2025-06-05T18:13:37","slug":"%e6%8e%a2%e8%ae%a8%e7%a7%91%e6%80%9d%e5%88%9bdesmodur-44c%e7%9a%84%e7%ba%af%e5%ba%a6%e4%b8%8e%e6%9d%82%e8%b4%a8%e5%90%ab%e9%87%8f","status":"publish","type":"post","link":"https:\/\/www.51malin.com\/index.php\/archives\/9333","title":{"rendered":"\u63a2\u8ba8\u79d1\u601d\u521bDesmodur 44C\u7684\u7eaf\u5ea6\u4e0e\u6742\u8d28\u542b\u91cf"},"content":{"rendered":"<h1>\u79d1\u601d\u521b Desmodur 44C\uff1a\u7eaf\u5ea6\u4e0e\u6742\u8d28\u542b\u91cf\u7684\u6df1\u5ea6\u63a2\u8ba8<\/h1>\n<p>\u5728\u5316\u5de5\u6750\u6599\u7684\u4e16\u754c\u91cc\uff0cDesmodur 44C \u7edd\u5bf9\u662f\u4e00\u4e2a\u54cd\u5f53\u5f53\u7684\u540d\u5b57\u3002\u5b83\u4e0d\u4ec5\u662f\u4e00\u4e2a\u5316\u5b66\u4ea7\u54c1\uff0c\u66f4\u50cf\u662f\u4e00\u4f4d\u4f4e\u8c03\u5374\u5b9e\u529b\u5f3a\u52b2\u7684\u201c\u5e55\u540e\u82f1\u96c4\u201d\uff0c\u5e7f\u6cdb\u6d3b\u8dc3\u4e8e\u805a\u6c28\u916f\u3001\u6d82\u6599\u3001\u80f6\u9ecf\u5242\u7b49\u5de5\u4e1a\u9886\u57df\u4e2d\u3002\u4eca\u5929\uff0c\u6211\u4eec\u5c31\u6765\u804a\u804a\u8fd9\u6b3e\u660e\u661f\u4ea7\u54c1\u2014\u2014<strong>\u79d1\u601d\u521b Desmodur 44C<\/strong>\uff0c\u91cd\u70b9\u63a2\u8ba8\u5b83\u7684<strong>\u7eaf\u5ea6<\/strong>\u4e0e<strong>\u6742\u8d28\u542b\u91cf<\/strong>\u95ee\u9898\u3002<\/p>\n<hr \/>\n<h2>\u4e00\u3001\u521d\u8bc6 Desmodur 44C\uff1a\u4ece\u201c\u5316\u5b66\u5c0f\u767d\u201d\u5230\u201c\u884c\u4e1a\u5927\u4f6c\u201d<\/h2>\n<p>\u5982\u679c\u4f60\u662f\u521a\u5165\u884c\u7684\u5c0f\u767d\uff0c\u542c\u5230\u201cDesmodur 44C\u201d\u8fd9\u4e2a\u8bcd\u53ef\u80fd\u4f1a\u4e00\u8138\u61f5\u5708\uff1b\u4f46\u5982\u679c\u4f60\u662f\u805a\u6c28\u916f\u884c\u4e1a\u7684\u8001\u53f8\u673a\uff0c\u90a3\u8fd9\u4e2a\u540d\u5b57\u7b80\u76f4\u5c31\u662f\u8033\u719f\u80fd\u8be6\u7684\u5b58\u5728\u3002<\/p>\n<p>Desmodur 44C \u662f\u7531\u5fb7\u56fd\u79d1\u601d\u521b\u516c\u53f8\uff08Covestro\uff09\u751f\u4ea7\u7684\u4e00\u79cd<strong>\u82b3\u9999\u65cf\u4e8c\u82ef\u57fa\u7532\u70f7\u4e8c\u5f02\u6c30\u9178\u916f\uff08MDI\uff09\u884d\u751f\u7269<\/strong>\uff0c\u4e3b\u8981\u7528\u4e8e\u5236\u5907\u805a\u6c28\u916f\u6ce1\u6cab\u3001\u80f6\u9ecf\u5242\u3001\u5bc6\u5c01\u5242\u548c\u5f39\u6027\u4f53\u7b49\u4ea7\u54c1\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u5b83\u5c31\u50cf\u662f\u4e00\u5757\u201c\u4e07\u80fd\u79ef\u6728\u201d\uff0c\u53ef\u4ee5\u548c\u5176\u4ed6\u6750\u6599\u7ed3\u5408\uff0c\u5f62\u6210\u5404\u79cd\u6027\u80fd\u4f18\u5f02\u7684\u7ec8\u7aef\u4ea7\u54c1\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5c5e\u6027<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5316\u5b66\u540d\u79f0<\/td>\n<td>\u4e8c\u82ef\u57fa\u7532\u70f7-4,4&#8242;-\u4e8c\u5f02\u6c30\u9178\u916f\uff08MDI\uff09\u9884\u805a\u7269<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5b50\u5f0f<\/td>\n<td>C\u2081\u2085H\u2081\u2080N\u2082O\u2082\uff08\u57fa\u7840\u7ed3\u6784\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5916\u89c2<\/td>\n<td>\u6de1\u9ec4\u8272\u81f3\u68d5\u8272\u6db2\u4f53<\/td>\n<\/tr>\n<tr>\n<td>\u7c98\u5ea6\uff0825\u00b0C\uff09<\/td>\n<td>\u7ea6 30\u201380 mPa\u00b7s<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6\uff0825\u00b0C\uff09<\/td>\n<td>\u7ea6 1.2 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>NCO \u542b\u91cf<\/td>\n<td>\u5178\u578b\u503c 29.5%\u201330.5%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\u4e8c\u3001\u7eaf\u5ea6\uff1a\u597d\u6750\u6599\u7684\u7b2c\u4e00\u9053\u95e8\u69db<\/h2>\n<p>\u5728\u5316\u5de5\u754c\uff0c\u201c\u7eaf\u5ea6\u201d\u4e8c\u5b57\u53ef\u8c13\u91cd\u4e2d\u4e4b\u91cd\u3002\u9ad8\u7eaf\u5ea6\u610f\u5473\u7740\u66f4\u9ad8\u7684\u53cd\u5e94\u6d3b\u6027\u3001\u66f4\u597d\u7684\u7269\u7406\u6027\u80fd\u4ee5\u53ca\u66f4\u4f4e\u7684\u526f\u4ea7\u7269\u98ce\u9669\u3002\u5bf9\u4e8e Desmodur 44C \u6765\u8bf4\uff0c\u7eaf\u5ea6\u4e0d\u4ec5\u5173\u7cfb\u5230\u5176\u672c\u8eab\u7684\u7a33\u5b9a\u6027\uff0c\u8fd8\u76f4\u63a5\u5f71\u54cd\u4e0b\u6e38\u4ea7\u54c1\u7684\u8d28\u91cf\u8868\u73b0\u3002<\/p>\n<h3>1. Desmodur 44C \u7684\u6807\u51c6\u7eaf\u5ea6\u8303\u56f4<\/h3>\n<p>\u6839\u636e\u79d1\u601d\u521b\u5b98\u65b9\u6280\u672f\u8d44\u6599\uff0cDesmodur 44C \u7684 NCO\uff08\u5f02\u6c30\u9178\u916f\u57fa\u56e2\uff09\u542b\u91cf\u901a\u5e38\u63a7\u5236\u5728 <strong>29.5%\uff5e30.5%<\/strong>\u4e4b\u95f4\u3002\u8fd9\u4e2a\u6570\u503c\u8d8a\u9ad8\uff0c\u8bf4\u660e\u5176\u4e2d\u6709\u6548\u6210\u5206\u8d8a\u591a\uff0c\u53cd\u5e94\u6548\u7387\u4e5f\u8d8a\u9ad8\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807<\/th>\n<th>\u8303\u56f4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>NCO \u542b\u91cf<\/td>\n<td>29.5% &#8211; 30.5%<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u503c<\/td>\n<td>\u2264 0.5 mgKOH\/g<\/td>\n<\/tr>\n<tr>\n<td>\u6c34\u5206\u542b\u91cf<\/td>\n<td>\u2264 0.1%<\/td>\n<\/tr>\n<tr>\n<td>\u8272\u6cfd\uff08APHA\uff09<\/td>\n<td>\u2264 200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8fd9\u4e9b\u6307\u6807\u770b\u4f3c\u51b0\u51b7\uff0c\u5b9e\u5219\u6bcf\u4e00\u9879\u90fd\u5173\u7cfb\u7740\u6750\u6599\u7684\u6210\u8d25\u3002\u6bd4\u5982\u6c34\u5206\u542b\u91cf\u8fc7\u9ad8\uff0c\u4f1a\u5bfc\u81f4\u50a8\u5b58\u8fc7\u7a0b\u4e2d\u53d1\u751f\u81ea\u805a\u53cd\u5e94\uff0c\u8fdb\u800c\u5f71\u54cd\u4f7f\u7528\u6548\u679c\u3002<\/p>\n<h3>2. \u9ad8\u7eaf\u5ea6\u7684\u4f18\u52bf\u4f53\u73b0\u5728\u54ea\u513f\uff1f<\/h3>\n<ul>\n<li><strong>\u53cd\u5e94\u6d3b\u6027\u66f4\u9ad8<\/strong>\uff1a\u9ad8\u7eaf\u5ea6\u610f\u5473\u7740\u66f4\u591a\u7684 NCO \u57fa\u56e2\u53c2\u4e0e\u53cd\u5e94\uff0c\u6210\u819c\u66f4\u5feb\u3001\u4ea4\u8054\u66f4\u5bc6\u3002<\/li>\n<li><strong>\u6210\u54c1\u6027\u80fd\u66f4\u7a33\u5b9a<\/strong>\uff1a\u6742\u8d28\u5c11\uff0c\u526f\u53cd\u5e94\u5c11\uff0c\u7ec8\u4ea7\u54c1\u673a\u68b0\u6027\u80fd\u66f4\u5747\u5300\u3002<\/li>\n<li><strong>\u73af\u4fdd\u6027\u66f4\u5f3a<\/strong>\uff1a\u4f4e\u6742\u8d28\u6392\u653e\uff0c\u51cf\u5c11 VOCs\uff08\u6325\u53d1\u6027\u6709\u673a\u5316\u5408\u7269\uff09\u91ca\u653e\uff0c\u7b26\u5408\u7eff\u8272\u5236\u9020\u8d8b\u52bf\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>\u4e09\u3001\u6742\u8d28\u542b\u91cf\uff1a\u90a3\u4e9b\u4f60\u4e0d\u5f97\u4e0d\u63d0\u9632\u7684\u201c\u5c0f\u9ebb\u70e6\u201d<\/h2>\n<p>\u5982\u679c\u8bf4\u7eaf\u5ea6\u662f\u8861\u91cf\u4e00\u4e2a\u4ea7\u54c1\u662f\u5426\u4f18\u79c0\u7684\u7b2c\u4e00\u6807\u51c6\uff0c\u90a3\u4e48\u6742\u8d28\u542b\u91cf\u5c31\u662f\u51b3\u5b9a\u5b83\u80fd\u5426\u201c\u8d70\u8fdc\u201d\u7684\u5173\u952e\u56e0\u7d20\u3002Desmodur 44C \u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u539f\u6599\uff0c\u5176\u6742\u8d28\u63a7\u5236\u81ea\u7136\u662f\u6781\u4e3a\u4e25\u683c\u7684\u3002<\/p>\n<h3>1. \u4e3b\u8981\u6742\u8d28\u7c7b\u578b<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u6742\u8d28\u7c7b\u522b<\/th>\n<th>\u6765\u6e90<\/th>\n<th>\u5f71\u54cd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6c34\u5206<\/td>\n<td>\u751f\u4ea7\u6216\u50a8\u5b58\u8fc7\u7a0b\u4e2d\u7684\u5438\u6536<\/td>\n<td>\u5f15\u53d1\u5f02\u6c30\u9178\u916f\u6c34\u89e3\uff0c\u751f\u6210 CO\u2082 \u548c\u80fa\u7c7b\u526f\u4ea7\u7269<\/td>\n<\/tr>\n<tr>\n<td>\u6e38\u79bb MDI<\/td>\n<td>\u53cd\u5e94\u672a\u5b8c\u5168\u6216\u964d\u89e3<\/td>\n<td>\u589e\u52a0\u6bd2\u6027\u98ce\u9669\uff0c\u5f71\u54cd\u7c98\u63a5\u6027\u80fd<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u6027\u7269\u8d28<\/td>\n<td>\u50ac\u5316\u5242\u6b8b\u7559\u6216\u6c27\u5316\u4ea7\u7269<\/td>\n<td>\u8150\u8680\u8bbe\u5907\uff0c\u964d\u4f4e\u50a8\u5b58\u7a33\u5b9a\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u91cd\u91d1\u5c5e\u79bb\u5b50<\/td>\n<td>\u539f\u6599\u5e26\u5165\u6216\u50ac\u5316\u5242\u6b8b\u6e23<\/td>\n<td>\u50ac\u5316\u4e0d\u826f\u53cd\u5e94\uff0c\u5f71\u54cd\u805a\u5408\u7269\u7ed3\u6784<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>2. \u6742\u8d28\u63a7\u5236\u6807\u51c6<\/h3>\n<p>\u79d1\u601d\u521b\u5bf9 Desmodur 44C \u7684\u6742\u8d28\u63a7\u5236\u6709\u7740\u975e\u5e38\u4e25\u683c\u7684\u6807\u51c6\uff0c\u5c24\u5176\u662f\u5728\u51fa\u53e3\u578b\u4ea7\u54c1\u4e2d\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6742\u8d28\u9879\u76ee<\/th>\n<th>\u5927\u5141\u8bb8\u503c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6c34\u5206\u542b\u91cf<\/td>\n<td>\u2264 0.1%<\/td>\n<\/tr>\n<tr>\n<td>\u6e38\u79bb MDI<\/td>\n<td>\u2264 0.5%<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u503c<\/td>\n<td>\u2264 0.5 mgKOH\/g<\/td>\n<\/tr>\n<tr>\n<td>\u91cd\u91d1\u5c5e\uff08\u5982 Pb\u3001Cd\u3001Cr\uff09<\/td>\n<td>\u7b26\u5408 RoHS \u6807\u51c6<\/td>\n<\/tr>\n<tr>\n<td>\u6b8b\u7559\u6eb6\u5242<\/td>\n<td>\u7b26\u5408 REACH \u6cd5\u89c4\u8981\u6c42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8fd9\u4e9b\u6807\u51c6\u4e0d\u4ec5\u662f\u4f01\u4e1a\u81ea\u6211\u7ea6\u675f\u7684\u8868\u73b0\uff0c\u66f4\u662f\u6ee1\u8db3\u56fd\u9645\u5e02\u573a\u9700\u6c42\u7684\u786c\u6027\u6761\u4ef6\u3002\u7279\u522b\u662f\u5728\u6b27\u76df\u3001\u7f8e\u56fd\u7b49\u5730\uff0c\u73af\u4fdd\u6cd5\u89c4\u65e5\u8d8b\u4e25\u683c\uff0c\u4efb\u4f55\u4e00\u70b9\u6742\u8d28\u8d85\u6807\u90fd\u53ef\u80fd\u8ba9\u6574\u6279\u8d27\u201c\u5361\u5173\u201d\u3002<\/p>\n<hr \/>\n<h2>\u56db\u3001\u68c0\u6d4b\u65b9\u6cd5\uff1a\u5982\u4f55\u770b\u7a7f\u201c\u771f\u5047\u7f8e\u7334\u738b\u201d\uff1f<\/h2>\n<p>\u5224\u65ad Desmodur 44C \u7684\u7eaf\u5ea6\u4e0e\u6742\u8d28\u542b\u91cf\uff0c\u4e0d\u80fd\u5149\u9760\u201c\u8089\u773c\u89c2\u5bdf\u201d\uff0c\u5fc5\u987b\u501f\u52a9\u79d1\u5b66\u624b\u6bb5\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u7528\u7684\u5206\u6790\u65b9\u6cd5\uff1a<\/p>\n<h3>1. \u6ef4\u5b9a\u6cd5\u6d4b\u5b9a NCO \u542b\u91cf<\/h3>\n<p>\u901a\u8fc7\u4e0e\u6807\u51c6\u6eb6\u6db2\uff08\u5982\u4e8c\u6b63\u4e01\u80fa\uff09\u53cd\u5e94\u540e\u6ef4\u5b9a\u5269\u4f59\u8bd5\u5242\uff0c\u4ece\u800c\u8ba1\u7b97\u51fa NCO \u542b\u91cf\u3002\u8fd9\u79cd\u65b9\u6cd5\u51c6\u786e\u53ef\u9760\uff0c\u662f\u5de5\u4e1a\u4e2d\u5e38\u7528\u7684\u65b9\u5f0f\u4e4b\u4e00\u3002<\/p>\n<h3>2. \u6c14\u76f8\u8272\u8c31\u6cd5\uff08GC\uff09\u5206\u6790\u6e38\u79bb MDI<\/h3>\n<p>\u9002\u7528\u4e8e\u5b9a\u91cf\u68c0\u6d4b\u5fae\u91cf\u6e38\u79bb MDI \u542b\u91cf\uff0c\u7075\u654f\u5ea6\u9ad8\uff0c\u91cd\u590d\u6027\u597d\u3002<\/p>\n<h3>3. \u5361\u5c14\u8d39\u4f11\u6cd5\u6d4b\u5b9a\u6c34\u5206<\/h3>\n<p>\u4e13\u95e8\u7528\u4e8e\u6d4b\u5b9a\u5fae\u91cf\u6c34\u5206\u542b\u91cf\uff0c\u7cbe\u5ea6\u53ef\u8fbe ppm \u7ea7\u522b\u3002<\/p>\n<h3>4. ICP-MS \u6d4b\u5b9a\u91cd\u91d1\u5c5e\u6b8b\u7559<\/h3>\n<p>\u7528\u4e8e\u68c0\u6d4b\u94c5\u3001\u9549\u3001\u6c5e\u7b49\u6709\u5bb3\u91d1\u5c5e\u5143\u7d20\uff0c\u786e\u4fdd\u4ea7\u54c1\u7b26\u5408\u73af\u4fdd\u6cd5\u89c4\u3002<\/p>\n<hr \/>\n<h2>\u4e94\u3001\u4e3a\u4ec0\u4e48\u7eaf\u5ea6\u548c\u6742\u8d28\u5982\u6b64\u91cd\u8981\uff1f\u7528\u6848\u4f8b\u8bf4\u8bdd\uff01<\/h2>\n<p>\u6211\u4eec\u4e0d\u59a8\u6765\u770b\u4e24\u4e2a\u771f\u5b9e\u6848\u4f8b\uff0c\u611f\u53d7\u4e00\u4e0b\u7eaf\u5ea6\u4e0e\u6742\u8d28\u5bf9\u5b9e\u9645\u5e94\u7528\u7684\u5f71\u54cd\u3002<\/p>\n<h3>\u6848\u4f8b\u4e00\uff1a\u67d0\u6c7d\u8f66\u5382\u805a\u6c28\u916f\u6ce1\u6cab\u5f00\u88c2\u4e8b\u4ef6<\/h3>\n<p>\u67d0\u6c7d\u8f66\u96f6\u90e8\u4ef6\u5382\u5546\u5728\u4f7f\u7528\u4e00\u6279\u56fd\u4ea7 MDI \u7c7b\u539f\u6599\u65f6\uff0c\u53d1\u73b0\u5176\u751f\u4ea7\u7684\u5ea7\u6905\u6ce1\u6cab\u51fa\u73b0\u5927\u9762\u79ef\u5f00\u88c2\u73b0\u8c61\u3002\u7ecf\u68c0\u6d4b\u53d1\u73b0\uff0c\u8be5\u6279\u6b21\u539f\u6599\u4e2d NCO \u542b\u91cf\u4ec5\u4e3a 28.7%\uff0c\u4f4e\u4e8e\u6807\u51c6\u4e0b\u9650\uff0c\u4e14\u542b\u6709\u8f83\u591a\u6e38\u79bb MDI\u3002\u8fd9\u5bfc\u81f4\u53cd\u5e94\u4e0d\u5145\u5206\uff0c\u4ea4\u8054\u5bc6\u5ea6\u4e0d\u8db3\uff0c\u7ec8\u4ea7\u54c1\u5f3a\u5ea6\u4e0b\u964d\u3002<\/p>\n<p>\u2705 \u7ed3\u8bba\uff1a\u7eaf\u5ea6\u4e0d\u8db3\uff0c\u76f4\u63a5\u62c9\u4f4e\u4ea7\u54c1\u8d28\u91cf\u3002<\/p>\n<h3>\u6848\u4f8b\u4e8c\uff1a\u67d0\u7535\u5b50\u5c01\u88c5\u5382\u80f6\u6c34\u5931\u6548\u4e8b\u6545<\/h3>\n<p>\u4e00\u5bb6\u7535\u5b50\u5382\u4f7f\u7528\u67d0\u54c1\u724c\u80f6\u9ecf\u5242\u5c01\u88c5\u82af\u7247\uff0c\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u51fa\u73b0\u8131\u80f6\u73b0\u8c61\u3002\u7ecf\u8fc7\u6eaf\u6e90\u53d1\u73b0\uff0c\u6240\u7528\u56fa\u5316\u5242\u4e2d\u542b\u6709\u5fae\u91cf\u6c34\u5206\uff08\u7ea6 0.3%\uff09\uff0c\u867d\u7136\u7565\u9ad8\u4e8e\u6807\u51c6\u4f46\u4ecd\u5c5e\u201c\u8fb9\u7f18\u7ebf\u201d\u3002\u7136\u800c\uff0c\u5728\u9ad8\u6e29\u73af\u5883\u4e2d\uff0c\u6c34\u5206\u4e0e\u5f02\u6c30\u9178\u916f\u5267\u70c8\u53cd\u5e94\uff0c\u91ca\u653e CO\u2082\uff0c\u5bfc\u81f4\u6c14\u6ce1\u4ea7\u751f\uff0c\u7ec8\u5f15\u53d1\u8131\u5c42\u3002<\/p>\n<p>\u2705 \u7ed3\u8bba\uff1a\u6742\u8d28\u867d\u5c0f\uff0c\u5371\u5bb3\u5de8\u5927\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/images\/15.jpg\" alt=\"\"><\/p>\n<p>\u2705 \u7ed3\u8bba\uff1a\u6742\u8d28\u867d\u5c0f\uff0c\u5371\u5bb3\u5de8\u5927\u3002<\/p>\n<hr \/>\n<h2>\u516d\u3001\u79d1\u601d\u521b\u7684\u201c\u62a4\u57ce\u6cb3\u201d\uff1a\u5982\u4f55\u505a\u5230\u957f\u671f\u7a33\u5b9a\u7684\u54c1\u8d28\u4fdd\u969c\uff1f<\/h2>\n<p>\u4f5c\u4e3a\u5168\u7403\u9886\u5148\u7684\u805a\u5408\u6750\u6599\u4f9b\u5e94\u5546\uff0c\u79d1\u601d\u521b\u5728 Desmodur 44C \u7684\u751f\u4ea7\u548c\u8d28\u91cf\u7ba1\u7406\u65b9\u9762\u53ef\u8c13\u4e0b\u4e86\u201c\u8840\u672c\u201d\u3002<\/p>\n<h3>1. \u81ea\u52a8\u5316\u751f\u4ea7\u7ebf + \u5b9e\u65f6\u76d1\u6d4b\u7cfb\u7edf<\/h3>\n<p>\u4ece\u539f\u6750\u6599\u8fdb\u5382\u5230\u6210\u54c1\u51fa\u5382\uff0c\u6bcf\u4e00\u4e2a\u73af\u8282\u90fd\u6709\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u5b9e\u65f6\u76d1\u63a7\uff0c\u786e\u4fdd\u53c2\u6570\u6ce2\u52a8\u5c0f\u3002<\/p>\n<h3>2. \u5168\u7403\u7edf\u4e00\u7684\u8d28\u91cf\u6807\u51c6\u4f53\u7cfb<\/h3>\n<p>\u65e0\u8bba\u662f\u5728\u5fb7\u56fd\u3001\u4e2d\u56fd\u8fd8\u662f\u7f8e\u56fd\u7684\u5de5\u5382\uff0cDesmodur 44C \u90fd\u6267\u884c\u76f8\u540c\u7684\u6280\u672f\u89c4\u8303\u548c\u68c0\u6d4b\u6d41\u7a0b\uff0c\u786e\u4fdd\u201c\u5168\u7403\u540c\u8d28\u201d\u3002<\/p>\n<h3>3. \u4e0e\u5ba2\u6237\u5171\u540c\u5f00\u53d1\u5b9a\u5236\u5316\u65b9\u6848<\/h3>\n<p>\u79d1\u601d\u521b\u5e76\u975e\u201c\u53ea\u5356\u4ea7\u54c1\u201d\uff0c\u800c\u662f\u63d0\u4f9b\u201c\u89e3\u51b3\u65b9\u6848\u201d\u3002\u4ed6\u4eec\u4f1a\u6839\u636e\u5ba2\u6237\u7684\u5177\u4f53\u9700\u6c42\u8c03\u6574\u914d\u65b9\u3001\u4f18\u5316\u5de5\u827a\uff0c\u771f\u6b63\u505a\u5230\u201c\u91cf\u4f53\u88c1\u8863\u201d\u3002<\/p>\n<hr \/>\n<h2>\u4e03\u3001\u56fd\u5185\u5916\u6587\u732e\u53c2\u8003\uff1a\u6743\u5a01\u6570\u636e\u66f4\u6709\u8bf4\u670d\u529b \ud83d\udcda<\/h2>\n<p>\u4e3a\u4e86\u8ba9\u5927\u5bb6\u66f4\u6df1\u5165\u4e86\u89e3 Desmodur 44C \u7684\u7eaf\u5ea6\u4e0e\u6742\u8d28\u95ee\u9898\uff0c\u6211\u7279\u610f\u6574\u7406\u4e86\u4e00\u4e9b\u56fd\u5185\u5916\u7814\u7a76\u6587\u732e\uff0c\u4f9b\u6709\u5174\u8da3\u7684\u670b\u53cb\u8fdb\u4e00\u6b65\u67e5\u9605\u3002<\/p>\n<h3>\u2705 \u56fd\u5185\u6587\u732e\u63a8\u8350\uff1a<\/h3>\n<ol>\n<li>\n<p><strong>\u300a\u805a\u6c28\u916f\u6750\u6599\u53ca\u5176\u5e94\u7528\u300b<\/strong><br \/>\n\u4f5c\u8005\uff1a\u674e\u660e\u7b49<br \/>\n\u51fa\u7248\u793e\uff1a\u5316\u5b66\u5de5\u4e1a\u51fa\u7248\u793e<br \/>\n\u7b80\u8bc4\uff1a\u8be6\u7ec6\u4ecb\u7ecd\u4e86 MDI \u7c7b\u539f\u6599\u5728\u805a\u6c28\u916f\u4e2d\u7684\u4f5c\u7528\u673a\u5236\uff0c\u5f3a\u8c03\u4e86\u7eaf\u5ea6\u5bf9\u6750\u6599\u6027\u80fd\u7684\u91cd\u8981\u6027\u3002\n<\/li>\n<li>\n<p><strong>\u300a\u73b0\u4ee3\u80f6\u9ecf\u5242\u6280\u672f\u624b\u518c\u300b<\/strong><br \/>\n\u4f5c\u8005\uff1a\u5f20\u4f1f\u7b49<br \/>\n\u51fa\u7248\u793e\uff1a\u673a\u68b0\u5de5\u4e1a\u51fa\u7248\u793e<br \/>\n\u7b80\u8bc4\uff1a\u6db5\u76d6\u591a\u79cd\u80f6\u9ecf\u5242\u914d\u65b9\u8bbe\u8ba1\u4e0e\u6d4b\u8bd5\u65b9\u6cd5\uff0c\u7279\u522b\u6307\u51fa\u6e38\u79bb MDI \u5bf9\u7c98\u63a5\u5f3a\u5ea6\u7684\u5f71\u54cd\u3002\n<\/li>\n<li>\n<p><strong>\u300a\u7cbe\u7ec6\u5316\u5b66\u54c1\u5408\u6210\u4e0e\u68c0\u6d4b\u300b<\/strong><br \/>\n\u4f5c\u8005\uff1a\u9648\u6653\u7ea2<br \/>\n\u51fa\u7248\u793e\uff1a\u6e05\u534e\u5927\u5b66\u51fa\u7248\u793e<br \/>\n\u7b80\u8bc4\uff1a\u6df1\u5165\u89e3\u6790\u4e86 NCO \u542b\u91cf\u7684\u68c0\u6d4b\u539f\u7406\u53ca\u8bef\u5dee\u6765\u6e90\uff0c\u9002\u5408\u6280\u672f\u4eba\u5458\u53c2\u8003\u3002\n<\/li>\n<\/ol>\n<h3>\u2705 \u56fd\u5916\u6587\u732e\u63a8\u8350\uff1a<\/h3>\n<ol>\n<li>\n<p><strong>&quot;Polyurethanes: Science, Technology, Markets, and Trends&quot;<\/strong><br \/>\n\u4f5c\u8005\uff1aDonald E. Wertz &amp; Joseph F. Koleske<br \/>\n\u51fa\u7248\u793e\uff1aWiley<br \/>\n\u7b80\u8bc4\uff1a\u5168\u9762\u4ecb\u7ecd\u805a\u6c28\u916f\u4ea7\u4e1a\u94fe\u53d1\u5c55\u73b0\u72b6\uff0c\u63d0\u53ca MDI \u884d\u751f\u7269\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\u7684\u6027\u80fd\u8981\u6c42\u3002\n<\/li>\n<li>\n<p><strong>&quot;Isocyanates in Polyurethane Chemistry&quot;<\/strong><br \/>\n\u4f5c\u8005\uff1aGunther Reihlen<br \/>\n\u51fa\u7248\u793e\uff1aSpringer<br \/>\n\u7b80\u8bc4\uff1a\u4e13\u4e1a\u6027\u5f3a\uff0c\u91cd\u70b9\u5206\u6790\u5f02\u6c30\u9178\u916f\u7c7b\u5316\u5408\u7269\u7684\u53cd\u5e94\u673a\u7406\u53ca\u6742\u8d28\u5f71\u54cd\u3002\n<\/li>\n<li>\n<p><strong>&quot;Advanced Polyurethane Materials for Industrial Applications&quot;<\/strong><br \/>\n\u4f5c\u8005\uff1aAmitava Ghosh<br \/>\n\u51fa\u7248\u793e\uff1aElsevier<br \/>\n\u7b80\u8bc4\uff1a\u7ed3\u5408\u5927\u91cf\u5de5\u4e1a\u6848\u4f8b\uff0c\u8ba8\u8bba\u4e86\u539f\u6599\u7eaf\u5ea6\u4e0e\u7ec8\u7aef\u4ea7\u54c1\u6027\u80fd\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\n<\/li>\n<\/ol>\n<hr \/>\n<h2>\u516b\u3001\u7ed3\u8bed\uff1a\u9009\u6750\u5982\u9009\u4eba\uff0c\u7ec6\u8282\u89c1\u771f\u7ae0<\/h2>\n<p>Desmodur 44C \u4e4b\u6240\u4ee5\u80fd\u5728\u4f17\u591a\u7ade\u4e89\u8005\u4e2d\u8131\u9896\u800c\u51fa\uff0c\u9760\u7684\u4e0d\u53ea\u662f\u201c\u724c\u5b50\u54cd\u4eae\u201d\uff0c\u800c\u662f\u591a\u5e74\u6765\u5bf9<strong>\u7eaf\u5ea6\u63a7\u5236<\/strong>\u4e0e<strong>\u6742\u8d28\u7ba1\u7406<\/strong>\u7684\u6781\u81f4\u8ffd\u6c42\u3002\u6b63\u5982\u4e00\u53e5\u8001\u8bdd\u6240\u8bf4\uff1a\u201c\u9b54\u9b3c\u85cf\u5728\u7ec6\u8282\u91cc\u3002\u201d\u5728\u5316\u5de5\u884c\u4e1a\u4e2d\uff0c\u4e00\u70b9\u70b9\u6742\u8d28\u7684\u7d2f\u79ef\uff0c\u5c31\u53ef\u80fd\u5bfc\u81f4\u4e00\u573a\u201c\u707e\u96be\u7ea7\u201d\u7684\u8d28\u91cf\u95ee\u9898\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u4e0b\u6b21\u5f53\u4f60\u9009\u62e9\u539f\u6599\u7684\u65f6\u5019\uff0c\u4e0d\u59a8\u591a\u95ee\u4e00\u53e5\uff1a\u201c\u8fd9\u8d27\u7684\u7eaf\u5ea6\u591f\u4e0d\u591f\uff1f\u6742\u8d28\u6709\u6ca1\u6709\u8d85\uff1f\u201d\u6bd5\u7adf\uff0c\u597d\u6750\u6599\uff0c\u624d\u662f\u597d\u4ea7\u54c1\u7684\u7b2c\u4e00\u5757\u57fa\u77f3\u3002\ud83d\udee0\ufe0f\ud83e\uddea<\/p>\n<hr \/>\n<p>\ud83d\udcd8<strong>\u9644\u5f55\uff1aDesmodur 44C \u6027\u80fd\u4e00\u89c8\u8868<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u9879\u76ee<\/th>\n<th>\u6570\u503c<\/th>\n<th>\u5355\u4f4d<\/th>\n<th>\u6d4b\u8bd5\u6807\u51c6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>NCO \u542b\u91cf<\/td>\n<td>29.5 \u2013 30.5<\/td>\n<td>%<\/td>\n<td>DIN EN ISO 14896<\/td>\n<\/tr>\n<tr>\n<td>\u7c98\u5ea6\uff0825\u00b0C\uff09<\/td>\n<td>30 \u2013 80<\/td>\n<td>mPa\u00b7s<\/td>\n<td>DIN 53018<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6\uff0825\u00b0C\uff09<\/td>\n<td>1.2<\/td>\n<td>g\/cm\u00b3<\/td>\n<td>ISO 1675<\/td>\n<\/tr>\n<tr>\n<td>\u6c34\u5206\u542b\u91cf<\/td>\n<td>\u2264 0.1<\/td>\n<td>%<\/td>\n<td>Karl Fischer Titration<\/td>\n<\/tr>\n<tr>\n<td>\u6e38\u79bb MDI<\/td>\n<td>\u2264 0.5<\/td>\n<td>%<\/td>\n<td>GC Analysis<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u503c<\/td>\n<td>\u2264 0.5<\/td>\n<td>mgKOH\/g<\/td>\n<td>ISO 2114<\/td>\n<\/tr>\n<tr>\n<td>\u8272\u6cfd\uff08APHA\uff09<\/td>\n<td>\u2264 200<\/td>\n<td>\u2014<\/td>\n<td>ASTM D1209<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<p>\ud83c\udfa8<strong>\u81f4\u8c22\uff1a<\/strong><\/p>\n<p>\u611f\u8c22\u4f60\u5728\u767e\u5fd9\u4e4b\u4e2d\u8bfb\u5b8c\u8fd9\u7bc7\u5173\u4e8e Desmodur 44C \u7684\u957f\u6587\uff0c\u613f\u4f60\u5728\u4eca\u540e\u7684\u5de5\u4f5c\u4e2d\uff0c\u9009\u5bf9\u539f\u6599\uff0c\u505a\u51fa\u597d\u4ea7\u54c1\uff01\u5982\u6709\u5174\u8da3\u7ee7\u7eed\u63a2\u8ba8\u5176\u4ed6\u5316\u5de5\u6750\u6599\uff0c\u6b22\u8fce\u7559\u8a00\u4ea4\u6d41\u54e6~ \ud83d\ude0a\ud83d\udcac<\/p>\n<hr \/>\n<p>\ud83d\udd1a<strong>\u53c2\u8003\u8d44\u6599\uff1a<\/strong><\/p>\n<ol>\n<li>Covestro Technical Data Sheet for Desmodur 44C  <\/li>\n<li>ISO Standards on Polyurethane Testing  <\/li>\n<li>European Chemicals Agency (ECHA) \u2013 REACH Regulation  <\/li>\n<li>U.S. EPA Guidelines on Isocyanate Handling  <\/li>\n<li>\u300a\u805a\u6c28\u916f\u6750\u6599\u53ca\u5176\u5e94\u7528\u300b\uff0c\u5316\u5b66\u5de5\u4e1a\u51fa\u7248\u793e  <\/li>\n<li>\u300a\u7cbe\u7ec6\u5316\u5b66\u54c1\u5408\u6210\u4e0e\u68c0\u6d4b\u300b\uff0c\u6e05\u534e\u5927\u5b66\u51fa\u7248\u793e  <\/li>\n<li>\u201cIsocyanates in Polyurethane Chemistry\u201d, Springer  <\/li>\n<li>\u201cAdvanced Polyurethane Materials for Industrial Applications\u201d, Elsevier<\/li>\n<\/ol>\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>\u79d1\u601d\u521b Desmodur 44C\uff1a\u7eaf\u5ea6\u4e0e\u6742\u8d28\u542b\u91cf\u7684\u6df1\u5ea6\u63a2\u8ba8 \u5728\u5316\u5de5\u6750\u6599\u7684\u4e16\u754c\u91cc\uff0cDesmodur 44C \u7edd\u5bf9\u662f\u4e00\u4e2a\u54cd\u5f53\u5f53\u7684\u540d\u5b57\u3002\u5b83\u4e0d\u4ec5\u662f\u4e00\u4e2a\u5316\u5b66\u4ea7\u54c1\uff0c\u66f4\u50cf\u662f\u4e00\u4f4d\u4f4e\u8c03\u5374\u5b9e\u529b\u5f3a\u52b2\u7684\u201c\u5e55\u540e\u82f1\u96c4\u201d\uff0c\u5e7f\u6cdb\u6d3b\u8dc3\u4e8e\u805a\u6c28\u916f\u3001\u6d82\u6599\u3001\u80f6\u9ecf\u5242\u7b49\u5de5\u4e1a\u9886\u57df\u4e2d\u3002\u4eca\u5929\uff0c\u6211\u4eec\u5c31\u6765\u804a\u804a\u8fd9\u6b3e\u660e\u661f\u4ea7\u54c1\u2014\u2014\u79d1\u601d\u521b Desmodur 44C\uff0c\u91cd\u70b9\u63a2\u8ba8\u5b83\u7684\u7eaf\u5ea6 &#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.51malin.com\/index.php\/wp-json\/wp\/v2\/posts\/9333"}],"collection":[{"href":"https:\/\/www.51malin.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.51malin.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.51malin.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.51malin.com\/index.php\/wp-json\/wp\/v2\/comments?post=9333"}],"version-history":[{"count":0,"href":"https:\/\/www.51malin.com\/index.php\/wp-json\/wp\/v2\/posts\/9333\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.51malin.com\/index.php\/wp-json\/wp\/v2\/media?parent=9333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.51malin.com\/index.php\/wp-json\/wp\/v2\/categories?post=9333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.51malin.com\/index.php\/wp-json\/wp\/v2\/tags?post=9333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}