{"id":10327,"date":"2025-04-01T19:10:08","date_gmt":"2025-04-01T11:10:08","guid":{"rendered":"https:\/\/www.51dea.com\/archives\/10327"},"modified":"2025-04-01T19:10:08","modified_gmt":"2025-04-01T11:10:08","slug":"dpa%e5%8f%8d%e5%ba%94%e5%9e%8b%e5%87%9d%e8%83%b6%e5%82%ac%e5%8c%96%e5%89%82%e5%af%b9%e4%bd%8evoc%e6%8e%92%e6%94%be%e6%9d%90%e6%96%99%e7%9a%84%e8%b4%a1%e7%8c%ae","status":"publish","type":"post","link":"https:\/\/www.51dea.com\/archives\/10327","title":{"rendered":"DPA\u53cd\u5e94\u578b\u51dd\u80f6\u50ac\u5316\u5242\u5bf9\u4f4eVOC\u6392\u653e\u6750\u6599\u7684\u8d21\u732e"},"content":{"rendered":"
\u5728\u5f53\u4eca\u73af\u4fdd\u547c\u58f0\u65e5\u76ca\u9ad8\u6da8\u7684\u65f6\u4ee3\uff0cDPA\uff08Diisocyanate Polyaddition Agent\uff09\u53cd\u5e94\u578b\u51dd\u80f6\u50ac\u5316\u5242\u5982\u540c\u4e00\u4f4d\u9ed8\u9ed8\u65e0\u95fb\u7684\u5e55\u540e\u82f1\u96c4\uff0c\u5728\u4f4eVOC\uff08\u6325\u53d1\u6027\u6709\u673a\u5316\u5408\u7269\uff09\u6392\u653e\u6750\u6599\u9886\u57df\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u8fd9\u4f4d"\u5316\u5b66\u9b54\u6cd5\u5e08"\u901a\u8fc7\u5176\u72ec\u7279\u7684\u50ac\u5316\u673a\u5236\uff0c\u4e0d\u4ec5\u663e\u8457\u63d0\u5347\u4e86\u6750\u6599\u7684\u6027\u80fd\uff0c\u8fd8\u4e3a\u73af\u5883\u4fdd\u62a4\u4e8b\u4e1a\u8d21\u732e\u4e86\u81ea\u5df1\u7684\u4e00\u4efd\u529b\u91cf\u3002<\/p>\n
DPA\u53cd\u5e94\u578b\u51dd\u80f6\u50ac\u5316\u5242\u662f\u4e00\u79cd\u4e13\u95e8\u9488\u5bf9\u805a\u6c28\u916f\u6750\u6599\u5408\u6210\u800c\u8bbe\u8ba1\u7684\u9ad8\u6548\u50ac\u5316\u5242\u3002\u5b83\u5c31\u50cf\u4e00\u4f4d\u6280\u827a\u7cbe\u6e5b\u7684\u53a8\u5e08\uff0c\u80fd\u591f\u7cbe\u51c6\u5730\u63a7\u5236\u5404\u79cd\u5316\u5b66\u539f\u6599\u4e4b\u95f4\u7684\u53cd\u5e94\u8282\u594f\u548c\u7a0b\u5ea6\uff0c\u786e\u4fdd\u7ec8\u4ea7\u7269\u8fbe\u5230\u7406\u60f3\u7684\u7269\u7406\u548c\u5316\u5b66\u6027\u80fd\u3002\u4e0e\u4f20\u7edf\u50ac\u5316\u5242\u76f8\u6bd4\uff0cDPA\u50ac\u5316\u5242\u5177\u6709\u66f4\u9ad8\u7684\u9009\u62e9\u6027\u548c\u6d3b\u6027\uff0c\u80fd\u591f\u5728\u8f83\u4f4e\u6e29\u5ea6\u4e0b\u4fc3\u8fdb\u5f02\u6c30\u9178\u916f\u4e0e\u591a\u5143\u9187\u4e4b\u95f4\u7684\u53cd\u5e94\uff0c\u540c\u65f6\u6709\u6548\u6291\u5236\u526f\u53cd\u5e94\u7684\u53d1\u751f\u3002<\/p>\n
\u8fd9\u79cd\u50ac\u5316\u5242\u4e4b\u6240\u4ee5\u80fd\u5728\u4f4eVOC\u6750\u6599\u9886\u57df\u5927\u663e\u8eab\u624b\uff0c\u4e3b\u8981\u5f97\u76ca\u4e8e\u5176\u72ec\u7279\u7684\u5206\u5b50\u7ed3\u6784\u548c\u50ac\u5316\u673a\u7406\u3002\u5b83\u80fd\u591f\u663e\u8457\u964d\u4f4e\u53cd\u5e94\u6240\u9700\u7684\u6d3b\u5316\u80fd\uff0c\u52a0\u901f\u76ee\u6807\u4ea7\u7269\u7684\u5f62\u6210\uff0c\u540c\u65f6\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u526f\u4ea7\u7269\u751f\u6210\u3002\u8fd9\u5c31\u597d\u6bd4\u5728\u7e41\u5fd9\u7684\u4ea4\u901a\u8def\u53e3\u8bbe\u7f6e\u4e86\u4e00\u4e2a\u667a\u80fd\u4fe1\u53f7\u706f\u7cfb\u7edf\uff0c\u65e2\u4fdd\u8bc1\u4e86\u8f66\u8f86\u987a\u7545\u901a\u884c\uff0c\u53c8\u907f\u514d\u4e86\u62e5\u5835\u548c\u6df7\u4e71\u3002<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cDPA\u50ac\u5316\u5242\u5df2\u7ecf\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6c7d\u8f66\u5185\u9970\u3001\u5efa\u7b51\u6d82\u6599\u3001\u5bb6\u5177\u5236\u9020\u7b49\u591a\u4e2a\u9886\u57df\u3002\u5b83\u7684\u51fa\u73b0\u4e0d\u4ec5\u6539\u5584\u4e86\u4ea7\u54c1\u7684\u4f7f\u7528\u6027\u80fd\uff0c\u66f4\u91cd\u8981\u7684\u662f\u5927\u5e45\u964d\u4f4e\u4e86\u751f\u4ea7\u8fc7\u7a0b\u4e2dVOC\u7684\u6392\u653e\u91cf\uff0c\u4e3a\u5b9e\u73b0\u7eff\u8272\u53ef\u6301\u7eed\u53d1\u5c55\u63d0\u4f9b\u4e86\u6709\u529b\u7684\u6280\u672f\u652f\u6491\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8DPA\u50ac\u5316\u5242\u7684\u5177\u4f53\u5de5\u4f5c\u539f\u7406\u3001\u4ea7\u54c1\u53c2\u6570\u4ee5\u53ca\u5176\u5728\u4e0d\u540c\u9886\u57df\u7684\u5e94\u7528\u8868\u73b0\u3002<\/p>\n
\u8981\u7406\u89e3DPA\u53cd\u5e94\u578b\u51dd\u80f6\u50ac\u5316\u5242\u5982\u4f55\u65bd\u5c55\u5b83\u7684"\u9b54\u6cd5"\uff0c\u6211\u4eec\u9700\u8981\u4ece\u5fae\u89c2\u5c42\u9762\u6765\u5256\u6790\u5b83\u7684\u8fd0\u4f5c\u673a\u5236\u3002DPA\u50ac\u5316\u5242\u7684\u6838\u5fc3\u79d8\u5bc6\u5728\u4e8e\u5176\u72ec\u7279\u7684\u53cc\u529f\u80fd\u50ac\u5316\u4f53\u7cfb\uff0c\u8fd9\u5c31\u597d\u6bd4\u4e00\u4e2a\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u53cc\u5f15\u64ce\u63a8\u8fdb\u7cfb\u7edf\uff0c\u80fd\u591f\u540c\u65f6\u8c03\u63a7\u4e24\u4e2a\u5173\u952e\u7684\u5316\u5b66\u53cd\u5e94\u8fc7\u7a0b\u3002<\/p>\n
\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u6765\u770b\u770bDPA\u50ac\u5316\u5242\u7684\u4e2a\u91cd\u8981\u7279\u6027\uff1a\u5b83\u80fd\u591f\u6709\u6548\u5730\u6fc0\u6d3b\u5f02\u6c30\u9178\u916f\u57fa\u56e2\u3002\u8fd9\u4e00\u8fc7\u7a0b\u53ef\u4ee5\u5f62\u8c61\u5730\u6bd4\u55bb\u4e3a\u7ed9\u6c89\u7761\u4e2d\u7684\u58eb\u5175\u5439\u54cd\u51b2\u950b\u53f7\u89d2\u3002\u5f53DPA\u50ac\u5316\u5242\u63a5\u89e6\u5230\u5f02\u6c30\u9178\u916f\u65f6\uff0c\u5b83\u4f1a\u50cf\u4e00\u628a\u795e\u5947\u7684\u94a5\u5319\uff0c\u6253\u5f00\u5f02\u6c30\u9178\u916f\u5206\u5b50\u5185\u90e8\u7684\u80fd\u91cf\u9501\uff0c\u4f7f\u5176\u66f4\u5bb9\u6613\u4e0e\u591a\u5143\u9187\u53d1\u751f\u53cd\u5e94\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u6d89\u53ca\u5230\u50ac\u5316\u5242\u5206\u5b50\u4e2d\u7684\u7279\u5b9a\u5b98\u80fd\u56e2\u4e0e\u5f02\u6c30\u9178\u916f\u57fa\u56e2\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u4ece\u800c\u663e\u8457\u964d\u4f4e\u53cd\u5e94\u6240\u9700\u7684\u6d3b\u5316\u80fd\u3002<\/p>\n
\u5176\u6b21\uff0cDPA\u50ac\u5316\u5242\u8fd8\u5177\u5907\u8c03\u8282\u53cd\u5e94\u901f\u7387\u7684\u72ec\u7279\u80fd\u529b\u3002\u60f3\u8c61\u4e00\u4e0b\uff0c\u5982\u679c\u628a\u6574\u4e2a\u5316\u5b66\u53cd\u5e94\u8fc7\u7a0b\u6bd4\u4f5c\u4e00\u573a\u4ea4\u54cd\u4e50\u6f14\u594f\uff0c\u90a3\u4e48DPA\u50ac\u5316\u5242\u5c31\u626e\u6f14\u7740\u6307\u6325\u5bb6\u7684\u89d2\u8272\u3002\u5b83\u80fd\u591f\u7cbe\u786e\u63a7\u5236\u5404\u4e2a\u53cd\u5e94\u6b65\u9aa4\u7684\u8282\u594f\uff0c\u786e\u4fdd\u6bcf\u4e2a\u97f3\u7b26\u90fd\u80fd\u5728\u5408\u9002\u7684\u65f6\u95f4\u53d1\u51fa\u6070\u5230\u597d\u5904\u7684\u58f0\u97f3\u3002\u5177\u4f53\u6765\u8bf4\uff0cDPA\u50ac\u5316\u5242\u901a\u8fc7\u8c03\u8282\u53cd\u5e94\u4f53\u7cfb\u7684pH\u503c\u548c\u79bb\u5b50\u5f3a\u5ea6\uff0c\u5f71\u54cd\u53cd\u5e94\u7269\u5206\u5b50\u7684\u805a\u96c6\u72b6\u6001\u548c\u6269\u6563\u901f\u5ea6\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u53cd\u5e94\u8fdb\u7a0b\u7684\u7cbe\u51c6\u8c03\u63a7\u3002<\/p>\n
\u66f4\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0cDPA\u50ac\u5316\u5242\u5728\u4fc3\u8fdb\u4e3b\u53cd\u5e94\u7684\u540c\u65f6\uff0c\u8fd8\u80fd\u6709\u6548\u6291\u5236\u526f\u53cd\u5e94\u7684\u53d1\u751f\u3002\u8fd9\u5c31\u50cf\u662f\u5728\u4e00\u573a\u6fc0\u70c8\u7684\u8db3\u7403\u6bd4\u8d5b\u4e2d\uff0c\u4e0d\u4ec5\u8981\u8ba9\u81ea\u5df1\u7684\u7403\u5458\u8e22\u597d\u7403\uff0c\u8fd8\u8981\u9632\u6b62\u5bf9\u65b9\u5f97\u5206\u3002DPA\u50ac\u5316\u5242\u901a\u8fc7\u5f62\u6210\u7a33\u5b9a\u7684\u4e2d\u95f4\u4f53\uff0c\u5c06\u53cd\u5e94\u4f53\u7cfb\u4e2d\u7684\u6d3b\u6027\u7269\u79cd\u7262\u7262\u9501\u5b9a\u5728\u6b63\u786e\u7684\u53cd\u5e94\u8def\u5f84\u4e0a\uff0c\u907f\u514d\u5b83\u4eec\u8bef\u5165\u6b67\u9014\uff0c\u4ea7\u751f\u4e0d\u5fc5\u8981\u7684\u526f\u4ea7\u7269\u3002<\/p>\n
\u6b64\u5916\uff0cDPA\u50ac\u5316\u5242\u8fd8\u6709\u4e00\u4e2a\u975e\u5e38\u5b9e\u7528\u7684\u7279\u70b9\uff1a\u5b83\u80fd\u591f\u5728\u8f83\u5bbd\u7684\u6e29\u5ea6\u8303\u56f4\u5185\u4fdd\u6301\u9ad8\u6548\u7684\u50ac\u5316\u6d3b\u6027\u3002\u8fd9\u5c31\u597d\u6bd4\u4e00\u4f4d\u9002\u5e94\u529b\u8d85\u5f3a\u7684\u8fd0\u52a8\u5458\uff0c\u65e0\u8bba\u662f\u5728\u708e\u70ed\u7684\u590f\u5b63\u8fd8\u662f\u5bd2\u51b7\u7684\u51ac\u5b63\uff0c\u90fd\u80fd\u4fdd\u6301\u4f73\u7ade\u6280\u72b6\u6001\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97DPA\u50ac\u5316\u5242\u7279\u522b\u9002\u5408\u7528\u4e8e\u5de5\u4e1a\u751f\u4ea7\u4e2d\u9700\u8981\u4e25\u683c\u63a7\u5236\u6e29\u5ea6\u6761\u4ef6\u7684\u573a\u5408\u3002<\/p>\n
\u4e3a\u4e86\u66f4\u76f4\u89c2\u5730\u5c55\u793aDPA\u50ac\u5316\u5242\u7684\u5de5\u4f5c\u6548\u679c\uff0c\u6211\u4eec\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u5b9e\u9a8c\u6570\u636e\uff1a\u5728\u6807\u51c6\u6761\u4ef6\u4e0b\uff0c\u4f7f\u7528DPA\u50ac\u5316\u5242\u7684\u805a\u6c28\u916f\u53cd\u5e94\u4f53\u7cfb\u53ef\u4ee5\u57282\u5c0f\u65f6\u5185\u5b8c\u621095%\u4ee5\u4e0a\u7684\u8f6c\u5316\u7387\uff0c\u800c\u4f20\u7edf\u7684\u9521\u7c7b\u50ac\u5316\u5242\u901a\u5e38\u9700\u89814-6\u5c0f\u65f6\u624d\u80fd\u8fbe\u5230\u76f8\u540c\u7684\u8f6c\u5316\u6c34\u5e73\u3002\u540c\u65f6\uff0cDPA\u50ac\u5316\u5242\u4f53\u7cfb\u7684\u526f\u4ea7\u7269\u751f\u6210\u91cf\u4ec5\u4e3a\u4f20\u7edf\u4f53\u7cfb\u76841\/3\u5de6\u53f3\uff0c\u5145\u5206\u4f53\u73b0\u4e86\u5176\u4f18\u5f02\u7684\u9009\u62e9\u6027\u548c\u50ac\u5316\u6548\u7387\u3002<\/p>\n
DPA\u53cd\u5e94\u578b\u51dd\u80f6\u50ac\u5316\u5242\u4f5c\u4e3a\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5316\u5de5\u52a9\u5242\uff0c\u5176\u5404\u9879\u6280\u672f\u53c2\u6570\u548c\u6027\u80fd\u6307\u6807\u90fd\u7ecf\u8fc7\u4e25\u683c\u7684\u8bbe\u8ba1\u548c\u4f18\u5316\u3002\u4ee5\u4e0b\u662f\u8be5\u4ea7\u54c1\u7684\u8be6\u7ec6\u53c2\u6570\u8868\uff1a<\/p>\n
\u53c2\u6570\u540d\u79f0<\/th>\n | \u6280\u672f\u6307\u6807<\/th>\n | \u6d4b\u8bd5\u65b9\u6cd5<\/th>\n<\/tr>\n<\/thead>\n |
---|---|---|
\u5916\u89c2<\/td>\n | \u6de1\u9ec4\u8272\u900f\u660e\u6db2\u4f53<\/td>\n | \u76ee\u89c6<\/td>\n<\/tr>\n |
\u5bc6\u5ea6 (g\/cm\u00b3)<\/td>\n | 1.02 \u00b1 0.02<\/td>\n | ASTM D1298<\/td>\n<\/tr>\n |
\u7c98\u5ea6 (mPa\u00b7s, 25\u00b0C)<\/td>\n | 300-500<\/td>\n | ASTM D445<\/td>\n<\/tr>\n |
\u6d3b\u6027\u6210\u5206 (%)<\/td>\n | \u226598<\/td>\n | ASTM E185<\/td>\n<\/tr>\n |
\u6c34\u5206\u542b\u91cf (%)<\/td>\n | \u22640.1<\/td>\n | \u5361\u5c14\u8d39\u4f11\u6cd5<\/td>\n<\/tr>\n |
pH\u503c (10%\u6c34\u6eb6\u6db2)<\/td>\n | 7.5-8.5<\/td>\n | GB\/T 6368<\/td>\n<\/tr>\n |
\u95ea\u70b9 (\u00b0C)<\/td>\n | >90<\/td>\n | ASTM D93<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u5728\u50ac\u5316\u6027\u80fd\u65b9\u9762\uff0cDPA\u50ac\u5316\u5242\u8868\u73b0\u51fa\u5353\u8d8a\u7684\u7279\u5f02\u6027\u3002\u5176\u50ac\u5316\u6d3b\u6027\u6e29\u5ea6\u8303\u56f4\u4e3a20-80\u00b0C\uff0c\u4f73\u50ac\u5316\u6e29\u5ea6\u533a\u95f4\u4e3a40-60\u00b0C\u3002\u50ac\u5316\u5242\u7684\u534a\u8870\u671f\uff08t1\/2\uff09\u5728\u5ba4\u6e29\u6761\u4ef6\u4e0b\u53ef\u8fbe12\u4e2a\u6708\u4ee5\u4e0a\uff0c\u8fd9\u4e3a\u4ea7\u54c1\u7684\u50a8\u5b58\u548c\u8fd0\u8f93\u63d0\u4f9b\u4e86\u6781\u5927\u7684\u4fbf\u5229\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cDPA\u50ac\u5316\u5242\u7684\u50ac\u5316\u6548\u7387\u968f\u6e29\u5ea6\u5347\u9ad8\u5448\u6307\u6570\u589e\u957f\u8d8b\u52bf\uff0c\u4f46\u8d85\u8fc765\u00b0C\u540e\uff0c\u5176\u7a33\u5b9a\u6027\u4f1a\u6709\u6240\u4e0b\u964d\u3002<\/p>\n \u4e0e\u5176\u4ed6\u7c7b\u578b\u50ac\u5316\u5242\u76f8\u6bd4\uff0cDPA\u50ac\u5316\u5242\u5177\u6709\u4ee5\u4e0b\u51e0\u4e2a\u663e\u8457\u4f18\u52bf\uff1a<\/p>\n
|