{"id":17147,"date":"2023-09-14T11:39:00","date_gmt":"2023-09-14T03:39:00","guid":{"rendered":"https:\/\/blog.kohan.com.tw\/?p=17147"},"modified":"2023-09-18T11:13:07","modified_gmt":"2023-09-18T03:13:07","slug":"%e7%86%b1%e5%88%86%e6%9e%90%e6%8a%80%e8%a1%93%e5%8e%9f%e7%90%86%e5%8f%8a%e6%87%89%e7%94%a8%ef%bc%9a%e7%86%b1%e5%a1%91%e6%80%a7%e5%a1%91%e8%86%a0pet%e7%9a%84dsc%e5%9c%96%e8%ad%9c%e8%a7%a3%e8%ae%80","status":"publish","type":"post","link":"https:\/\/blog.kohan.com.tw\/%e6%9c%89%e6%a9%9f%e5%88%86%e6%9e%90\/%e7%86%b1%e5%88%86%e6%9e%90%e6%8a%80%e8%a1%93%e5%8e%9f%e7%90%86%e5%8f%8a%e6%87%89%e7%94%a8%ef%bc%9a%e7%86%b1%e5%a1%91%e6%80%a7%e5%a1%91%e8%86%a0pet%e7%9a%84dsc%e5%9c%96%e8%ad%9c%e8%a7%a3%e8%ae%80\/","title":{"rendered":"\u71b1\u5206\u6790\u6280\u8853\u539f\u7406\u53ca\u61c9\u7528\uff1a\u71b1\u5851\u6027\u5851\u81a0PET\u7684DSC\u5716\u8b5c\u89e3\u8b80"},"content":{"rendered":"
\u71b1\u5206\u6790\u662f\u4e00\u7a2e\u5c07\u6a23\u54c1\u9032\u884c\u52a0\u71b1\u6216\u51b7\u537b\uff0c\u4e26\u8a18\u9304\u5176\u7269\u7406\u7279\u6027\u8b8a\u5316\u7684\u5206\u6790\u6280\u8853\uff0c\u85c9\u6b64\u80fd\u5c0d\u6750\u6599\u6027\u8cea\u6709\u66f4\u6df1\u5165\u7684\u4e86\u89e3\u3002\u5e38\u898b\u7684\u71b1\u5206\u6790\u6280\u8853<\/a>\u5305\u542b\u5dee\u793a\u5f0f\u71b1\u91cf\u6383\u63cf\u5206\u6790\uff08differential scanning calorimetry, DSC\uff09\u3001\u71b1\u91cd\u5206\u6790\uff08thermogravimetric analysis, TGA\uff09\u3001\u71b1\u6a5f\u68b0\u5206\u6790\uff08thermomechanical analysis, TMA\uff09\u3001\u52d5\u614b\u529b\u5b78\u5206\u6790\uff08dynamic mechanical analyzers, DMA\uff09\u3002\u95dc\u65bc\u9019\u5e7e\u7a2e\u8a2d\u5099\u7684\u57fa\u672c\u539f\u7406\u4ecb\u7d39\uff0c\u5404\u4f4d\u53ef\u4ee5\u53c3\u8003\u6211\u5011\u524d\u4e00\u7bc7\u71b1\u5206\u6790\u6587\u7ae0\uff1a\u6750\u6599\u7684\u71b1\u6027\u8cea\uff0c\u4f60\u9700\u8981\u4e86\u89e3\u7684\u71b1\u5206\u6790\u6280\u8853<\/a>\u3002<\/p>\n \u4eca\u5929\u7684\u5206\u4eab\u6703\u4ee5\u5dee\u793a\u5f0f\u71b1\u91cf\u6383\u63cf\u5206\u6790\u5100<\/a>\u70ba\u4e3b\u89d2\uff0c\u4e5f\u5c31\u662f\u7c21\u7a31\u70baDSC\u7684\u4e00\u7a2e\u71b1\u5206\u6790\u8a2d\u5099\u3002DSC\u6703\u5c07\u6a23\u54c1\u4ee5\u7279\u5b9a\u901f\u7387\u5347\u6eab\/\u964d\u6eab\/\u6046\u6eab\uff0c\u540c\u6642\u8a18\u9304\u6a23\u54c1\u8207\u53c3\u8003\u6a23\u54c1\u7684\u71b1\u6d41\uff08heat flow\uff09\u5dee\u7570\uff0c\u4fbf\u80fd\u7522\u751f\u51fa\u4ee5\u71b1\u6d41\u5c0d\u6eab\u5ea6\u4f5c\u5716\u7684DSC\u5716\u8b5c\u3002<\/p>\n<\/div> DSC\u5716\u8b5c\u80fd\u5920\u63d0\u4f9b\u6a23\u54c1\u7684\u76f8\u8b8a\u5316\u6eab\u5ea6\/\u71b1\u7113\u91cf\u8207\u6bd4\u71b1\u8cc7\u8a0a\uff0c\u85c9\u6b64\u4e86\u89e3\u9ad8\u5206\u5b50\u8207\u7121\u6a5f\u6750\u6599\u7684\u66f4\u591a\u7279\u6027\uff0c\u4f8b\u5982\u7194\u5316\u3001\u7d50\u6676\u5ea6\u3001\u51b7\u7d50\u6676\u3001\u73bb\u7483\u8f49\u5316\u3001\u4ea4\u806f\u56fa\u5316\u3001\u7d14\u5ea6\u8207\u53cd\u61c9\u52d5\u529b\u5b78\u7b49\u3002\u6b64\u5916\uff0cDSC\u5716\u8b5c\u9084\u80fd\u5920\u4f5c\u70ba\u6307\u7d0b\u5716\u8b5c\uff0c\u7528\u65bc\u54c1\u8cea\u7ba1\u63a7\u8207\u9451\u5225\u3002<\/p>\n \u70ba\u63d0\u5347\u5404\u4f4d\u5c0dDSC\u5716\u8b5c\u7684\u4e86\u89e3\uff0c\u9019\u88e1\u7279\u5225\u6311\u9078\u4e86PET\uff08\u805a\u5c0d\u82ef\u4e8c\u7532\u9178\u4e59\u4e8c\u916f\uff09\u9032\u884cDSC\u5206\u6790\uff0c\u518d\u91dd\u5c0d\u5716\u8b5c\u4e2d\u5448\u73fe\u7684\u8cc7\u8a0a\u9032\u884c\u63a2\u8a0e\u3002\u70ba\u4f55\u6311\u9078PET\u4f5c\u70ba\u5206\u6790\u76ee\u6a19\uff1fPET\u662f\u5341\u5206\u5e38\u898b\u7684\u71b1\u5851\u6027\u5851\u81a0\uff0c\u5ee3\u6cdb\u7528\u65bc\u5bf6\u7279\u74f6\u3001\u904b\u52d5\u670d\u3001\u91ab\u7642\u5668\u6750\u8207\u98df\u54c1\u5305\u88dd\u7b49\u9818\u57df\uff0c\u662f\u5e02\u9762\u4e0a\u76f8\u7576\u5e38\u898b\u7684\u5851\u81a0\u4e4b\u4e00\uff1b\u6b64\u5916\uff0c\u8fd1\u5e74\u4f86PET\u66f4\u662f\u5851\u81a0\u56de\u6536\u7522\u696d\u7684\u4e3b\u8981\u76ee\u6a19\u4e4b\u4e00\uff0c\u662f\u76ee\u524d\u5168\u7403\u56de\u6536\u4f7f\u7528\u7387\u6700\u9ad8\u7684\u53ef\u56de\u6536\u5851\u6599\uff0c\u6240\u4ee5PET\u7684\u76f8\u95dc\u5206\u6790\u6280\u8853\u662f\u76f8\u7576\u71b1\u9580\u7684\u8b70\u984c\uff0c\u5b83\u503c\u5f97\u4f5c\u70ba\u7bc4\u4f8b\u9032\u884c\u63a2\u8a0e\u3002<\/p>\n<\/div> \u672c\u6587\u4eca\u5929\u7684\u63a2\u8a0e\u4e3b\u984c\u6703\u8457\u91cd\u65bc\u4ee5\u4e0b\u9805\u76ee\u7684\u63a2\u8a0e\uff1a<\/p>\n<\/div> \u672c\u5be6\u9a57\u4f7f\u7528Mettler Toledo\u7684DSC 3\u5dee\u793a\u5f0f\u71b1\u91cf\u6383\u63cf\u5206\u6790\u5100<\/a>\u9032\u884cPET\u5206\u6790\uff0cPET\u53d6\u6a23\u91cf\u70ba3~10 mg\uff1b\u6e2c\u8a66\u524d\u9808\u78ba\u8a8d\u6a23\u54c1\u8868\u9762\u5e73\u6574\uff0c\u78ba\u4fdd\u8207\u5769\u581d\u5e95\u90e8\u6709\u826f\u597d\u7684\u63a5\u89f8\uff0c\u4e14\u5728\u4f7f\u7528\u5de5\u5177\u5c01\u7dca\u5769\u581d\u5f8c\uff0c\u5769\u581d\u5e95\u90e8\u4e0d\u61c9\u8b8a\u5f62\u3002<\/p>\n<\/div> \u57163\u70baPET\u7684DSC\u66f2\u7dda\uff0c\u5716\u4e2d\u986f\u793a\u4e86PET\u7684\u73bb\u7483\u8f49\u5316\uff08glass transition\uff09\u3001\u71b1\u7113\u9b06\u5f1b\uff08enthalpy relaxation\uff09\u3001\u51b7\u7d50\u6676\uff08cold crystallization\uff09\u4ee5\u53ca\u7194\u5316\uff08melting\uff09\u884c\u70ba\u3002<\/p>\n<\/div> \u53c8\u7a31\u73bb\u7483\u5316\u8f49\u8b8a\uff0c\u662f\u4e00\u7a2e\u53ef\u9006\u8f49\u8b8a\u3002\u975e\u6676\u614b\u6750\u6599\uff08amorphous material\uff09\u5728\u4e00\u5b9a\u7684\u6eab\u5ea6\u7bc4\u570d\u5167\u88ab\u52a0\u71b1\u6216\u51b7\u537b\u6642\u6703\u767c\u751f\u73bb\u7483\u8f49\u5316\uff0c\u9019\u53ef\u4ee5\u5229\u7528\u73bb\u7483\u8f49\u5316\u6eab\u5ea6\uff08Tg\uff09\u4f86\u5b9a\u7fa9\u3002\u7576\u975e\u6676\u614b\u6750\u6599\u7684\u6eab\u5ea6\u4f4e\u65bc\u73bb\u7483\u8f49\u5316\u6eab\u5ea6\u6642\uff0c\u6750\u6599\u6703\u50cf\u73bb\u7483\u4e00\u6a23\u8b8a\u786c\u8b8a\u8106\uff0c\u4f46\u82e5\u6750\u6599\u6eab\u5ea6\u9ad8\u65bc\u73bb\u7483\u8f49\u5316\u6eab\u5ea6\uff0c\u5247\u6703\u8b8a\u8edf\u3002<\/p>\n \u73bb\u7483\u8f49\u5316\u6eab\u5ea6\u8207\u6b64\u6a23\u54c1\u7684\u51b7\u537b\u901f\u7387\u3001\u71b1\u6b77\u53f2\uff08thermal history\uff09\u548c\u8a08\u7b97\u689d\u4ef6\u6709\u95dc\u3002\u6a23\u54c1\u51b7\u537b\u81f3\u56fa\u614b\u7684\u901f\u7387\u8d8a\u4f4e\uff0c\u5247\u518d\u6b21\u52a0\u71b1\u6642\u7684\u73bb\u7483\u8f49\u5316\u6eab\u5ea6\u8d8a\u4f4e\uff0c\u6240\u4ee5\u73bb\u7483\u8f49\u5316\u6eab\u5ea6\u7121\u6cd5\u88ab\u7cbe\u78ba\u5b9a\u7fa9\u3002\u5c0d\u71b1\u5851\u6027\u5851\u81a0\u4f86\u8aaa\uff0c\u73bb\u7483\u8f49\u5316\u6eab\u5ea6\u662f\u4e00\u500b\u6eab\u5ea6\u5340\u9593\u3002\u7576\u6eab\u5ea6\u9ad8\u65bc\u73bb\u7483\u8f49\u5316\u6eab\u5ea6\u5340\u9593\u6642\uff0c\u71b1\u5851\u6027\u5851\u81a0\u53ef\u88ab\u5851\u578b\u800c\u4e0d\u65b7\u88c2\uff0c\u6240\u4ee5\u80fd\u88ab\u88fd\u6210\u5404\u7a2e\u5f62\u72c0\uff0c\u9019\u662f\u5851\u81a0\u88ab\u5ee3\u6cdb\u7528\u65bc\u5404\u9818\u57df\u7684\u4e3b\u56e0\u4e4b\u4e00\u3002<\/p>\n \u4e00\u822c\u4f86\u8aaa\uff0c\u73bb\u7483\u8f49\u5316\u6eab\u5ea6\u5927\u7d04\u662f\u7194\u9ede\u6eab\u5ea6\u7684\u4e09\u5206\u4e4b\u4e8c\uff08\u6eab\u5ea6\u55ae\u4f4d\u70baK\uff09\u3002\u4ee5PET\u70ba\u4f8b\uff0cPET\u7684\u7194\u9ede\u70ba529.16K\uff0c\u5176\u73bb\u7483\u8f49\u5316\u6eab\u5ea6\u7d04\u70ba352.8K\u3002<\/p>\n<\/li>\n<\/ol>\n<\/div> \u82e5\u4ed4\u7d30\u89c0\u5bdf\u5716\u4e09\u7684\u73bb\u7483\u8f49\u5316\u968e\u6bb5\uff0c\u8a72\u8655\u51fa\u73fe\u4e00\u6bb5\u5411\u4e0b\u7a81\u51fa\u7684\u5438\u71b1\u5cf0\uff0c\u9019\u662f\u71b1\u7113\u9b06\u5f1b\uff08enthalpy relaxation\uff09\uff0c\u6b64\u7a2e\u73fe\u8c61\u8207\u6a23\u54c1\u7684\u71b1\u6b77\u53f2\u6709\u95dc\u3002<\/p>\n \u82e5PET\u88ab\u5feb\u901f\u7531\u6db2\u614b\u51b7\u537b\u81f3\u56fa\u614b\uff0c\u5206\u5b50\u5728\u6392\u5217\u6210\u80fd\u91cf\u66f4\u4f4e\u7684\u71b1\u529b\u5b78\u5e73\u8861\u72c0\u614b\u524d\u5c31\u5df2\u7d93\u5931\u53bb\u904b\u52d5\u80fd\u529b\u4e26\u56fa\u5316\uff0c\u6b64\u6642\u6703\u5448\u73fe\u6db2\u614b\u6642\u7684\u7d50\u69cb\uff08\u7121\u5e8f\u6392\u5217\uff09\uff0c\u9019\u7a2e\u7d50\u69cb\u72c0\u614b\u7a31\u70ba\u975e\u6676\u614b\uff08amorphous\uff09\u3002\u6b64\u6642PET\u4e26\u672a\u8655\u65bc\u8f03\u4f4e\u80fd\u91cf\u7684\u71b1\u529b\u5b78\u5e73\u8861\u72c0\u614b\uff0c\u82e5\u5b58\u653e\u65bcTg\u9ede\u4ee5\u4e0b\uff0c\u5176\u7d50\u69cb\u6703\u6162\u6162\u8f49\u8b8a\u70ba\u5177\u8f03\u4f4e\u80fd\u91cf\u7684\u71b1\u5e73\u8861\u72c0\u614b\u3002\u82e5\u5c07\u6b64PET\u52a0\u71b1\u5230Tg\u9ede\u4ee5\u4e0a\uff0c\u5206\u5b50\u5f97\u5230\u8db3\u5920\u80fd\u91cf\u9032\u884c\u6d3b\u52d5\uff0c\u4fbf\u6703\u5438\u71b1\u4e26\u56de\u5230\u5148\u524d\u7684\u8f03\u9ad8\u80fd\u5e73\u8861\u72c0\u614b\uff0c\u9019\u5c31\u662f\u71b1\u7113\u9b06\u5f1b\u7684\u6210\u56e0\u3002\u71b1\u7113\u9b06\u5f1b\u8207\u51b7\u537b\u901f\u7387\u3001\u5b58\u653e\u6eab\u5ea6\u8207\u5b58\u653e\u6642\u9593\u6709\u95dc\uff0c\u56fa\u5316\u6642\u7684\u51b7\u537b\u901f\u7387\u8d8a\u5feb\uff0c\u6216\u662f\u5b58\u653e\u6642\u9593\u8d8a\u9577\uff0c\u5247\u71b1\u7113\u9b06\u5f1b\u8d8a\u660e\u986f\u3002\u5f9e\u57163\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u5b58\u653e\u6642\u9593\u7684\u589e\u9577\uff0c\u6703\u8b93\u71b1\u7113\u9b06\u5f1b\u5cf0\u66f4\u52a0\u7a81\u51fa\u3002<\/p>\n<\/li>\n<\/ol>\n<\/div> \u57163\u4e2d\u592e\u7684\u85cd\u8272\u653e\u71b1\u5cf0\u5373\u70ba\u51b7\u7d50\u6676\uff0c\u662f\u4e00\u7a2e\u653e\u71b1\u7684\u7d50\u6676\u904e\u7a0b\u3002\u51b7\u7d50\u6676\u8207PET\u904e\u53bb\u7684\u71b1\u6b77\u53f2\u6709\u95dc\u3002\u975e\u6676\u614bPET\u4e00\u65e6\u88ab\u52a0\u71b1\u5230\u8f03\u9ad8\u7684\u6eab\u5ea6\uff08Tg\u9ede\u4ee5\u4e0a\uff09\uff0c\u5206\u5b50\u5f97\u5230\u8db3\u5920\u80fd\u91cf\uff0c\u4f7f\u904b\u52d5\u7bc4\u570d\u8b8a\u5927\uff0c\u90e8\u5206\u5206\u5b50\u6703\u91cd\u65b0\u6392\u5217\u6210\u7a69\u5b9a\u7684\u7d50\u6676\u614b\u4e26\u653e\u51fa\u71b1\u80fd\uff0c\u9019\u5c31\u662f\u51b7\u7d50\u6676\u7684\u6210\u56e0\u3002\u63db\u8a00\u4e4b\uff0c\u5982\u679cPET\u88ab\u7de9\u7de9\u5f9e\u6db2\u614b\u964d\u6eab\u81f3\u56fa\u614b\uff08\u6709\u8db3\u5920\u6642\u9593\u5f62\u6210\u7a69\u5b9a\u7d50\u6676\uff09\uff0c\u5247DSC\u66f2\u7dda\u4e0d\u6703\u51fa\u73fe\u51b7\u7d50\u6676\u5cf0\uff0c\u9019\u90e8\u5206\u6703\u5728\u5f8c\u9762\u7684\u300c6. \u71b1\u6b77\u53f2\uff08thermal history\uff09\u300d\u505a\u66f4\u9032\u4e00\u6b65\u7684\u8a0e\u8ad6\u3002<\/p>\n<\/li>\n<\/ol>\n<\/div> \u57163\u6700\u5f8c\u7684\u7da0\u8272\u5438\u71b1\u5cf0\u4ee3\u8868\u7684\u662f\u7194\u5316\u5cf0\u3002\u7194\u5316\u662f\u6a23\u54c1\u5f9e\u56fa\u614b\u5230\u6db2\u614b\u7684\u8f49\u8b8a\uff0c\u7d14\u7269\u8cea\u7684\u7194\u5316\u662f\u767c\u751f\u5728\u7279\u5b9a\u6eab\u5ea6\u7684\u5438\u71b1\u904e\u7a0b\u3002\u82e5\u7e7c\u7e8c\u5c0d\u7269\u8cea\u52a0\u71b1\uff0c\u5176\u6eab\u5ea6\u4e0d\u6703\u4e0a\u5347\uff0c\u800c\u662f\u5c07\u7d66\u4e88\u7684\u71b1\u91cf\u8f49\u5316\u70ba\u7194\u5316\u71b1\uff08heat of melting\uff09\u3002<\/p>\n<\/li>\n<\/ol>\n<\/div> \u7d50\u6676\u5ea6\u662f\u534a\u6676\u9ad4\u7269\u8cea\uff08semicrystalline\uff09\u4e2d\u6676\u9ad4\u542b\u91cf\u7684\u767e\u5206\u6bd4\uff0c\u71b1\u5851\u6027\u5851\u81a0\u7684\u7d50\u6676\u5ea6\u6700\u9ad8\u53ef\u905480%\u3002\u5c07\u6a23\u54c1\u7684\u7194\u878d\u7113\uff08enthalpy of fusion\uff09\u9664\u4ee5\u9019\u500b\u6750\u6599100%\u7d50\u6676\u5ea6\u7684\u7194\u878d\u7113\uff0c\u5c31\u53ef\u4ee5\u7b97\u51fa\u7d50\u6676\u5ea6\u3002\u82e5\u6709\u51b7\u7d50\u6676\u5b58\u5728\uff0c\u5247\u9700\u984d\u5916\u6263\u9664\u51b7\u7d50\u6676\u7113\u3002<\/p>\n \u8209\u4f8b\uff0c100% PET\u7d50\u6676\u7684\u7194\u878d\u7113\u662f140 J\/g\uff0c\u82e5\u85c9\u7531DSC\u5f97\u77e5\u67d0\u4e00PET\u6a23\u54c1\u7684\uff0c\u5f97\u5230\u5176\u7194\u878d\u7113\u70ba52 J\/g\uff0c\u51b7\u7d50\u6676\u7113\u662f50 J\/g\uff0c\u5247\u6b64PET\u7684\u7d50\u6676\u5ea6\u70ba\uff0852-50\uff09\/140 = 1.43%\u3002<\/p>\n<\/li>\n<\/ol>\n<\/div> \u71b1\u6b77\u53f2\u6307\u7684\u662f\u6a23\u54c1\u627f\u53d7\u904e\u7684\u6eab\u5ea6\u6b77\u53f2\uff0c\u50cf\u662f\u52a0\u71b1\u3001\u51b7\u537b\u3001\u751a\u81f3\u662f\u5728\u7279\u5b9a\u6eab\u5ea6\u7684\u4fdd\u5b58\u6642\u9593\u7b49\u3002\u71b1\u6b77\u53f2\u6703\u5f71\u97ff\u5230\u6750\u6599\u7684\u7d50\u69cb\u8207\u7279\u6027\uff0c\u50cf\u662f\u7d50\u6676\u5ea6\u6216Tg\u9ede\u7b49\u3002\u85c9\u7531DSC\u5716\u8b5c\uff0c\u7814\u7a76\u4eba\u54e1\u53ef\u4ee5\u4e86\u89e3\u71b1\u6b77\u53f2\u5c0d\u4e00\u500b\u6750\u6599\u7684\u5f71\u97ff\u3002\u4ee5\u5716\u4e94\u70ba\u4f8b\uff0c\u5b83\u6bd4\u8f03\u4e86\u4e0d\u540c\u7684\u51b7\u537b\u901f\u7387\u8207\u5b58\u653e\u6642\u9593\u7684PET\uff0c\u89c0\u5bdfDSC\u5716\u8b5c\u7684\u6539\u8b8a\u3002<\/p>\n<\/li>\n<\/ol>\n<\/div> \u5f9e\u57165\u4e2d\u53ef\u4ee5\u770b\u51fa\uff1a<\/p>\n \u7d05\u7dda\uff1a\u5feb\u901f\u964d\u6eab\u56fa\u5316\u5f8c\uff0c\u653e\u7f6e\u65bc65\u00b0C\u4e0b10\u5c0f\u6642\u7684DSC\u66f2\u7dda\u3002 \u9ed1\u7dda\uff1a\u5feb\u901f\u964d\u6eab\u56fa\u5316\u5f8c\u7684DSC\u66f2\u7dda\u3002 \u56e0\u6b64\u5c31\u7531DSC\u5716\u8b5c\uff0c\u7814\u7a76\u4eba\u54e1\u4fbf\u80fd\u53cd\u5411\u63a8\u8ad6\u51fa\u6a23\u54c1\u904e\u53bb\u7684\u71b1\u6b77\u53f2\uff0c\u85c9\u6b64\u7814\u7a76\u6750\u6599\u8a72\u8981\u5982\u4f55\u8655\u7406\uff0c\u624d\u80fd\u5f97\u5230\u60f3\u8981\u7684\u7279\u6027\u3002<\/p>\n \n<\/div> \u5f9e\u524d\u4e00\u500b\u5c0f\u7bc0\u4e2d\u53ef\u4ee5\u77e5\u9053\uff0c\u85c9\u7531\u52a0\u71b1\u518d\u7de9\u6162\u51b7\u537b\uff0c\u53ef\u4ee5\u6d88\u9664\u71b1\u6b77\u53f2\u3002\u57166\u986f\u793a\u4e86\u4ee520K\/min\u9032\u884c\u7684\u5347\u6eab\u3001\u964d\u6eab\u3001\u518d\u5347\u6eab\u7684PET DSC\u5716\u8b5c\u3002<\/p>\n \u9802\u7aef\u7684\u7b2c\u4e00\u689dDSC\u66f2\u7dda\u7528\u65bc\u6a23\u54c1\u7684\u71b1\u6b77\u53f2\u6d88\u9664\uff08\u53ef\u5c0d\u61c9\u57163\u7684\u66f2\u7dda\uff09\uff0c\u4e5f\u53ef\u85c9\u6b64\u9032\u884c\u88fd\u7a0b\u53c3\u6578\u7684\u7814\u7a76\u8207\u76e3\u63a7\uff1b\u7b2c\u4e8c\u689d\u66f2\u7dda\u662f\u7de9\u6162\u964d\u6eab\u7684\u66f2\u7dda\uff0c\u8a72\u66f2\u7dda\u4e2d\u9593\u51fa\u73fe\u4e86\u653e\u71b1\u7684\u7d50\u6676\u5cf0\uff1b\u7b2c\u4e09\u689d\u5247\u662f\u518d\u6b21\u52a0\u71b1\u7684\u66f2\u7dda\uff0c\u53ef\u770b\u51fa\u71b1\u7113\u9b06\u5f1b\u7684\u5438\u71b1\u5cf0\u6d88\u5931\u3001\u51b7\u7d50\u6676\u73fe\u8c61\u6d88\u5931\u3001\u4e14\u7194\u5316\u5cf0\u8b8a\u5bec\u4e86\uff0c\u9019\u662f\u56e0\u70ba\u6a23\u54c1\u7d93\u904e\u8db3\u5920\u7684\u6642\u9593\u51b7\u537b\uff0c\u6240\u4ee5\u4e0d\u6703\u6709\u51b7\u7d50\u6676\u73fe\u8c61\uff0c\u4e14\u6a23\u54c1\u5728\u51b7\u537b\u5f8c\u99ac\u4e0a\u9032\u884c\u7b2c\u4e8c\u6b21\u5347\u6eab\uff0c\u6240\u4ee5\u4e0d\u6703\u6709\u8001\u5316\u7522\u751f\u7684\u71b1\u7113\u9b06\u5f1b\uff0c\u5448\u73fe\u51fa\u8f03\u70ba\u7d14\u7cb9\u7684DSC\u66f2\u7dda\uff0c\u53ef\u7528\u65bc\u7269\u8cea\u9451\u5225\u3002<\/p>\n<\/li>\n<\/ol>\n \n<\/div> <\/h6><\/div> \u56e0\u6b64\uff0c\u5728\u5c07\u539f\u6599\u6295\u5165\u88fd\u7a0b\u524d\uff0c\u53ef\u4ee5\u5229\u7528\u5347\u6eab-\u964d\u6eab\u7a0b\u5e8f\uff0c\u6d88\u9664\u539f\u6599\u904e\u53bb\u7684\u71b1\u6b77\u53f2\uff0c\u78ba\u4fdd\u539f\u6599\u7684\u4e00\u81f4\u6027\uff0c\u53ef\u5f97\u5230\u66f4\u7a69\u5b9a\u7684\u751f\u7522\u7d50\u679c\u3002<\/p>\n \n<\/div> \n<\/div> \u85c9\u7531\u7814\u7a76\u7269\u8cea\u7684DSC\u66f2\u7dda\uff0c\u53ef\u4ee5\u4e86\u89e3\u5176\u76f8\u8b8a\u5316\u7684\u6eab\u5ea6\u3001\u71b1\u7113\u91cf\u8207\u6bd4\u71b1\u7b49\u8cc7\u8a0a\uff0c\u5728\u9ad8\u5206\u5b50\u6750\u6599\u65b9\u9762\u53ef\u7528\u65bc\u5206\u6790\u73bb\u7483\u8f49\u5316\u6eab\u5ea6\u3001\u51b7\u7d50\u6676\u3001\u7d50\u6676\u5ea6\u3001\u4ea4\u806f\u3001\u7194\u5316\u4ee5\u53ca\u71b1\u6b77\u53f2\u7b49\u8cc7\u8a0a\uff0c\u53ef\u6e05\u695a\u4e86\u89e3\u71b1\u8655\u7406\u3001\u5b58\u653e\u74b0\u5883\u8207\u6eab\u5ea6\u5c0d\u9ad8\u5206\u5b50\u7d50\u69cb\u7684\u5f71\u97ff\uff0c\u6b64\u5916\uff0c\u7d50\u6676\u5ea6\u5c0d\u65bcPET\u9019\u985e\u975e\u6676\u614b\u71b1\u5851\u6027\u5851\u81a0\u4f86\u8aaa\uff0c\u6703\u8207\u5404\u7a2e\u95dc\u9375\u6027\u80fd\u6709\u95dc\uff0c\u50cf\u662f\u8106\u5ea6\u3001\u97cc\u6027\u3001\u525b\u6027\u3001\u5149\u5b78\u6e05\u6670\u5ea6\u3001\u7a69\u5b9a\u6027\u7b49\u6709\u95dc\uff0c\u5c0d\u63d0\u5347\u5f8c\u7e8c\u52a0\u5de5\u88fd\u7a0b\u7684\u7a69\u5b9a\u6027\u8207\u6210\u54c1\u54c1\u8cea\u4f86\u8aaa\uff0cDSC\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u7a2e\u5206\u6790\u6280\u8853\u3002<\/p>\n<\/div> \u6b32\u4e86\u89e3\u66f4\u591a\u7684\u5100\u5668\u8cc7\u8a0a\u8207\u5be6\u9a57\u7d30\u7bc0\uff0c\u6b61\u8fce\u4f86\u96fb\u6d3d\u8a62 02-2728-2767\u6216 email<\/a><\/span><\/span>\u8207\u6211\u5011\u806f\u7e6b<\/p>\n \n<\/div> \u6b32\u4e86\u89e3\u66f4\u591a\u7684\u5100\u5668\u8cc7\u8a0a\u8207\u5be6\u9a57\u7d30\u7bc0\uff0c\u6b61\u8fce\u4f86\u96fb\u6d3d\u8a62 02-2728-2767<\/a><\/span>\u6216 \u4f86\u4fe1<\/span><\/a><\/span>\u8207\u6211\u5011\u806f\u7e6b<\/p>\n \n<\/div> \u53c3\u8003\u6587\u737b<\/p>\r\n <\/h3><\/div> <\/p>\n <\/p>\n\u57161\uff1a\u5178\u578b\u7684DSC\u5716\u8b5c<\/h6><\/h6><\/div>
\u57162\uff1aPET\u7684\u7d50\u69cb<\/h6><\/h6><\/div>
\u5be6\u9a57\u8a2d\u5099<\/h3>\n<\/div>
\u7d50\u679c\u8207\u8a0e\u8ad6<\/h3>\n
\u57163\uff1a\u7528DSC\u6e2c\u8a66\u7684PET\u6a23\u54c1\u7684\u4e3b\u8981\u71b1\u6548\u61c9
\u6eab\u5ea6\u7bc4\u570d30-300\u02daC\uff1b\u5347\u6eab\u901f\u738720K\/min\uff1b\u6c2e\u6c23\u6d41\u91cf50ml\/min\u3002<\/h6><\/h6><\/div>\n
\u73bb\u7483\u8f49\u5316\uff08glass transition\uff09<\/h4>\n
\n
\u71b1\u7113\u9b06\u5f1b\uff08enthalpy relaxation\uff09<\/h4>\n
\u57164\uff1a\u4e0d\u540c\u7684\u5b58\u653e\u6642\u9593\u5c0dPET\u71b1\u7113\u9b06\u5f1b\u7684\u5f71\u97ff<\/h6><\/h6><\/div>
\n
\u51b7\u7d50\u6676\uff08cold crystallization\uff09<\/h4>\n
\n
\u7194\u5316\uff08melting\uff09<\/h4>\n
\n
\u7d50\u6676\u5ea6\uff08Crystallinity\uff09<\/h4>\n
\n
\u71b1\u6b77\u53f2\uff08thermal history\uff09<\/h4>\n
\u57165\uff1a\u4e0d\u540c\u689d\u4ef6\u4e0b\u51b7\u537b\u8207\u5b58\u653e\u5f8c\u7684PET DSC\u66f2\u7dda<\/h6><\/h6><\/div>
\n
<\/span>\u85c9\u7531\u7de9\u6162\u51b7\u537b\u6240\u7522\u751f\u7684PET\uff0c\u7531\u65bc\u6709\u8db3\u5920\u6642\u9593\u5f62\u6210\u7d50\u6676\uff0c\u6240\u4ee5\u4e0d\u6703\u8655\u65bc\u975e\u6676\u614b\uff0c\u81ea\u7136\u4e0d\u6703\u6709\u71b1\u7113\u9b06\u5f1b\uff0c\u4e5f\u4e0d\u6703\u6709\u51b7\u7d50\u6676\uff0c\u73bb\u7483\u8f49\u5316\u968e\u6bb5\u7684\u66f2\u7dda\u4e0b\u964d\u4e5f\u8f03\u4e0d\u660e\u986f\u3002<\/li>\n<\/ul>\n\n
\u5feb\u901f\u51b7\u537b\u7522\u751f\u7684PET\u653e\u7f6e\u65bc10\u5c0f\u6642\u5f8c(\u653e\u7f6e\u74b0\u5883\u6eab\u5ea6\u4f4e\u65bc\u73bb\u7483\u8f49\u5316\u6eab\u5ea6)\uff0c\u9664\u4e86\u986f\u793a\u51fa\u5feb\u901f\u51b7\u537b\u904e\u7a0b\u8a72\u6709\u7684\u71b1\u6b77\u53f2\u7279\u6027\u5916\uff0c\u9084\u6709\u56e0\u70ba\u8001\u5316\u6240\u7522\u751f\u7684\u71b1\u7113\u9b06\u5f1b\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n\n
\u5feb\u901f\u51b7\u537b\u6240\u7522\u751f\u7684PET\uff0c\u5982\u679c\u6c92\u6709\u7d93\u904e\u653e\u7f6e\u5c31\u76f4\u63a5\u6e2c\u91cfDSC\u66f2\u7dda\uff0c\u7531\u65bc\u6c92\u6709\u8001\u5316\u7684\u6642\u9593\uff0c\u6240\u4ee5\u4e0d\u6703\u6709\u71b1\u7113\u9b06\u5f1b\uff0c\u4f46\u4ecd\u6703\u6709\u51b7\u7d50\u6676\u73fe\u8c61\uff0c\u73bb\u7483\u8f49\u5316\u968e\u6bb5\u66f2\u7dda\u4e0b\u964d\u76f8\u5c0d\u660e\u986f\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n\n
\u5347\u6eab-\u964d\u6eab-\u5347\u6eabDSC\u66f2\u7dda<\/h4>\n
\u57166\uff1aPET\u7684\u5347\u6eab-\u964d\u6eab-\u5347\u6eabDSC\u5716\u8b5c<\/h6>\r\n
\u7e3d\u7d50<\/h3>\n