\u5728\u73b0\u4ee3\u5ba0\u7269\u7528\u54c1\u884c\u4e1a\u4e2d\uff0cPU\u76ae\u9769\u6d77\u7ef5\u7f51\u5e03\u590d\u5408\u7269\u4f5c\u4e3a\u4e00\u79cd\u521b\u65b0\u6750\u6599\uff0c\u6b63\u9010\u6e10\u6210\u4e3a\u9ad8\u7aef\u5ba0\u7269\u5e8a\u8bbe\u8ba1\u7684\u6838\u5fc3\u5143\u7d20\u3002\u8fd9\u79cd\u590d\u5408\u6750\u6599\u7531\u805a\u6c28\u916f\uff08PU\uff09\u76ae\u9769\u3001\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u4ee5\u53ca\u900f\u6c14\u7f51\u5e03\u901a\u8fc7\u70ed\u538b\u6216\u80f6\u7c98\u5de5\u827a\u590d\u5408\u800c\u6210\uff0c\u5c55\u73b0\u51fa\u5353\u8d8a\u7684\u7efc\u5408\u6027\u80fd\u3002\u6839\u636e\u300a\u56fd\u9645\u6750\u6599\u79d1\u5b66\u6742\u5fd7\u300b2023\u5e74\u7684\u7814\u7a76\u6570\u636e\uff0cPU\u76ae\u9769\u6d77\u7ef5\u7f51\u5e03\u590d\u5408\u7269\u5728\u8010\u7528\u6027\u3001\u8212\u9002\u6027\u548c\u73af\u4fdd\u6027\u65b9\u9762\u5747\u8868\u73b0\u51fa\u8272\uff0c\u5176\u5e94\u7528\u8303\u56f4\u5df2\u4ece\u4f20\u7edf\u7684\u5bb6\u5177\u9886\u57df\u6269\u5c55\u81f3\u5ba0\u7269\u7528\u54c1\u5e02\u573a\u3002<\/p>\n
\u8fd1\u5e74\u6765\uff0c\u968f\u7740\u5ba0\u7269\u7ecf\u6d4e\u7684\u84ec\u52c3\u53d1\u5c55\uff0c\u6d88\u8d39\u8005\u5bf9\u5ba0\u7269\u7528\u54c1\u7684\u8981\u6c42\u65e5\u76ca\u63d0\u9ad8\u3002\u636e\u4e2d\u56fd\u5ba0\u7269\u884c\u4e1a\u534f\u4f1a\u7edf\u8ba1\uff0c2022\u5e74\u6211\u56fd\u5ba0\u7269\u5e02\u573a\u89c4\u6a21\u7a81\u78342686\u4ebf\u5143\uff0c\u5176\u4e2d\u9ad8\u7aef\u5ba0\u7269\u5e8a\u5e02\u573a\u5360\u6bd4\u8fbe\u523015%\u3002\u5728\u8fd9\u4e00\u80cc\u666f\u4e0b\uff0cPU\u76ae\u9769\u6d77\u7ef5\u7f51\u5e03\u590d\u5408\u7269\u51ed\u501f\u5176\u72ec\u7279\u7684\u591a\u5c42\u7ed3\u6784\u548c\u4f18\u5f02\u6027\u80fd\uff0c\u6210\u529f\u5207\u5165\u9ad8\u7aef\u5ba0\u7269\u5e8a\u5e02\u573a\uff0c\u6ee1\u8db3\u4e86\u6d88\u8d39\u8005\u5bf9\u4ea7\u54c1\u54c1\u8d28\u548c\u529f\u80fd\u6027\u7684\u53cc\u91cd\u9700\u6c42\u3002<\/p>\n
\u672c\u7814\u7a76\u65e8\u5728\u6df1\u5165\u63a2\u8ba8PU\u76ae\u9769\u6d77\u7ef5\u7f51\u5e03\u590d\u5408\u7269\u5728\u9ad8\u7aef\u5ba0\u7269\u5e8a\u8bbe\u8ba1\u4e2d\u7684\u5e94\u7528\u4ef7\u503c\u3002\u901a\u8fc7\u5206\u6790\u5176\u6750\u6599\u7279\u6027\u3001\u751f\u4ea7\u5de5\u827a\u53ca\u5b9e\u9645\u5e94\u7528\u6848\u4f8b\uff0c\u63ed\u793a\u8be5\u590d\u5408\u6750\u6599\u5982\u4f55\u63d0\u5347\u5ba0\u7269\u5e8a\u7684\u4f7f\u7528\u4f53\u9a8c\uff0c\u5e76\u4e3a\u672a\u6765\u7684\u4ea7\u54c1\u5f00\u53d1\u63d0\u4f9b\u53c2\u8003\u4f9d\u636e\u3002\u540c\u65f6\uff0c\u672c\u6587\u5c06\u5f15\u7528\u56fd\u5185\u5916\u6743\u5a01\u6587\u732e\u8d44\u6599\uff0c\u7ed3\u5408\u5177\u4f53\u53c2\u6570\u6570\u636e\uff0c\u5168\u9762\u5c55\u73b0PU\u76ae\u9769\u6d77\u7ef5\u7f51\u5e03\u590d\u5408\u7269\u7684\u6280\u672f\u4f18\u52bf\u548c\u53d1\u5c55\u6f5c\u529b\u3002<\/p>\n
PU\u76ae\u9769\u6d77\u7ef5\u7f51\u5e03\u590d\u5408\u7269\u7531\u4e09\u5c42\u4e3b\u8981\u6750\u6599\u6784\u6210\uff0c\u6bcf\u79cd\u6750\u6599\u90fd\u5177\u6709\u72ec\u7279\u7684\u7269\u7406\u548c\u5316\u5b66\u7279\u6027\uff0c\u5171\u540c\u8d4b\u4e88\u590d\u5408\u6750\u6599\u5353\u8d8a\u7684\u6574\u4f53\u6027\u80fd\u3002\u88681\u8be6\u7ec6\u5217\u51fa\u4e86\u5404\u5c42\u6750\u6599\u7684\u4e3b\u8981\u7279\u6027\u53c2\u6570\uff1a<\/p>\n
\u88681\uff1aPU\u76ae\u9769\u6d77\u7ef5\u7f51\u5e03\u590d\u5408\u7269\u5404\u5c42\u6750\u6599\u7279\u6027\u53c2\u6570<\/p>\n
\u6750\u6599\u540d\u79f0<\/th>\n | \u5bc6\u5ea6(g\/cm\u00b3)<\/th>\n | \u62c9\u4f38\u5f3a\u5ea6(MPa)<\/th>\n | \u900f\u6c14\u6027(cm\u00b3\/cm\u00b2\u00b7min)<\/th>\n | \u8010\u78e8\u6027(\u6b21)<\/th>\n | \u73af\u4fdd\u7b49\u7ea7<\/th>\n<\/tr>\n<\/thead>\n | |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PU\u76ae\u9769<\/td>\n | 1.1-1.3<\/td>\n | 25-30<\/td>\n | 12-15<\/td>\n | \u226550,000<\/td>\n | REACH\u8ba4\u8bc1<\/td>\n<\/tr>\n | |||||||||||||||||||||
\u9ad8\u5bc6\u5ea6\u6d77\u7ef5<\/td>\n | 0.03-0.05<\/td>\n | 10-15<\/td>\n | 50-70<\/td>\n | –<\/td>\n | OEKO-TEX\u6807\u51c6<\/td>\n<\/tr>\n | |||||||||||||||||||||
\u900f\u6c14\u7f51\u5e03<\/td>\n | 0.05-0.07<\/td>\n | 8-12<\/td>\n | 80-100<\/td>\n | \u226530,000<\/td>\n | GB\/T 18401<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n PU\u76ae\u9769\u4f5c\u4e3a\u5916\u5c42\u6750\u6599\uff0c\u91c7\u7528\u5148\u8fdb\u7684\u805a\u6c28\u916f\u5408\u6210\u6280\u672f\u5236\u6210\uff0c\u5177\u6709\u4f18\u826f\u7684\u8010\u78e8\u6027\u548c\u6297\u6c61\u6027\u3002\u6839\u636e\u7f8e\u56fd\u6750\u6599\u4e0e\u8bd5\u9a8c\u534f\u4f1a\uff08ASTM\uff09D3363\u6807\u51c6\u6d4b\u8bd5\uff0c\u5176\u786c\u5ea6\u53ef\u8fbeH\u7ea7\uff0c\u4e14\u5177\u5907\u826f\u597d\u7684\u8010\u6c34\u89e3\u6027\u80fd\uff0c\u5728\u6e7f\u5ea685%\uff0c\u6e29\u5ea640\u2103\u6761\u4ef6\u4e0b\u53ef\u4fdd\u6301\u7a33\u5b9a\u957f\u8fbe1000\u5c0f\u65f6\u4ee5\u4e0a[1]\u3002<\/p>\n \u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u5c42\u4f4d\u4e8e\u590d\u5408\u7269\u4e2d\u95f4\uff0c\u8d77\u5230\u5173\u952e\u7684\u652f\u6491\u548c\u7f13\u51b2\u4f5c\u7528\u3002\u8be5\u5c42\u6750\u6599\u9009\u7528\u53d1\u6ce1\u805a\u919a\u591a\u5143\u9187\u914d\u65b9\uff0c\u5b54\u9699\u7387\u9ad8\u8fbe95%\uff0c\u80fd\u591f\u6709\u6548\u5438\u6536\u51b2\u51fb\u529b\u5e76\u5747\u5300\u5206\u5e03\u538b\u529b\u3002\u6839\u636e\u6b27\u6d32\u6807\u51c6EN ISO 3386\u6d4b\u8bd5\uff0c\u5176\u56de\u5f39\u6027\u53ef\u8fbe65%-70%\uff0c\u538b\u7f29\u6c38\u4e45\u53d8\u5f62\u5c0f\u4e8e5%[2]\u3002<\/p>\n \u900f\u6c14\u7f51\u5e03\u4f5c\u4e3a\u5e95\u5c42\u6750\u6599\uff0c\u91c7\u7528\u4e09\u7ef4\u7acb\u4f53\u7f16\u7ec7\u7ed3\u6784\uff0c\u786e\u4fdd\u7a7a\u6c14\u6d41\u901a\u7684\u540c\u65f6\u63d0\u4f9b\u7a33\u5b9a\u7684\u652f\u6491\u529b\u3002\u5176\u7279\u6b8a\u7684\u7ea4\u7ef4\u6392\u5217\u65b9\u5f0f\u4f7f\u6c34\u5206\u84b8\u53d1\u901f\u7387\u63d0\u9ad830%\u4ee5\u4e0a\uff0c\u663e\u8457\u6539\u5584\u4e86\u5ba0\u7269\u5e8a\u7684\u8212\u9002\u6027\u3002\u6839\u636e\u4e2d\u56fd\u7eba\u7ec7\u5de5\u4e1a\u8054\u5408\u4f1a\u68c0\u6d4b\u62a5\u544a\uff0c\u8be5\u6750\u6599\u7684\u6297\u83cc\u7387\u8fbe\u523099.9%\uff0c\u7b26\u5408GB\/T 20944.3\u6807\u51c6\u8981\u6c42[3]\u3002<\/p>\n \u8fd9\u4e09\u79cd\u6750\u6599\u901a\u8fc7\u70ed\u7194\u80f6\u6216PUR\u70ed\u7194\u80f6\u819c\u590d\u5408\u800c\u6210\uff0c\u5f62\u6210\u4e00\u4e2a\u5b8c\u6574\u7684\u529f\u80fd\u6027\u7cfb\u7edf\u3002\u590d\u5408\u540e\u7684\u6750\u6599\u6574\u4f53\u539a\u5ea6\u63a7\u5236\u57283-5mm\u4e4b\u95f4\uff0c\u91cd\u91cf\u7ea6\u4e3a0.5-0.7kg\/m\u00b2\uff0c\u65e2\u4fdd\u8bc1\u4e86\u8db3\u591f\u7684\u652f\u6491\u529b\uff0c\u53c8\u4fdd\u6301\u4e86\u8f7b\u4fbf\u6613\u643a\u5e26\u7684\u7279\u70b9\u3002\u8fd9\u79cd\u7ed3\u6784\u8bbe\u8ba1\u4e0d\u4ec5\u63d0\u5347\u4e86\u6750\u6599\u7684\u6574\u4f53\u6027\u80fd\uff0c\u8fd8\u5b9e\u73b0\u4e86\u5404\u5c42\u529f\u80fd\u7684\u4f18\u52bf\u4e92\u8865\uff0c\u4e3a\u9ad8\u7aef\u5ba0\u7269\u5e8a\u63d0\u4f9b\u4e86\u7406\u60f3\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n [1] ASTM D3363-17 Standard Test Method for Film Hardness by Pencil Test \u4e09\u3001PU\u76ae\u9769\u6d77\u7ef5\u7f51\u5e03\u590d\u5408\u7269\u7684\u751f\u4ea7\u5de5\u827a\u4e0e\u8d28\u91cf\u63a7\u5236<\/h1>\nPU\u76ae\u9769\u6d77\u7ef5\u7f51\u5e03\u590d\u5408\u7269\u7684\u751f\u4ea7\u8fc7\u7a0b\u6d89\u53ca\u591a\u4e2a\u7cbe\u5bc6\u73af\u8282\uff0c\u4e3b\u8981\u5305\u62ec\u539f\u6750\u6599\u51c6\u5907\u3001\u590d\u5408\u6210\u578b\u3001\u8868\u9762\u5904\u7406\u548c\u8d28\u91cf\u68c0\u9a8c\u7b49\u6b65\u9aa4\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5404\u4e2a\u5de5\u827a\u9636\u6bb5\u7684\u5173\u952e\u6280\u672f\u8981\u70b9\u53ca\u8d28\u91cf\u63a7\u5236\u6807\u51c6\u3002<\/p>\n \u5728\u539f\u6750\u6599\u51c6\u5907\u9636\u6bb5\uff0cPU\u76ae\u9769\u9700\u7ecf\u8fc7\u4e25\u683c\u7684\u7b5b\u9009\u548c\u9884\u5904\u7406\u3002\u6839\u636eISO 4649\u6807\u51c6\uff0cPU\u76ae\u9769\u7684\u542b\u6c34\u91cf\u5e94\u63a7\u5236\u57283%-5%\u4e4b\u95f4\uff0c\u4ee5\u786e\u4fdd\u540e\u7eed\u590d\u5408\u8fc7\u7a0b\u4e2d\u4e0d\u4f1a\u4ea7\u751f\u6c14\u6ce1\u6216\u5206\u5c42\u73b0\u8c61\u3002\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u5219\u9700\u8981\u8fdb\u884c\u7cbe\u786e\u7684\u5207\u5272\u548c\u4fee\u6574\uff0c\u4f7f\u5176\u539a\u5ea6\u504f\u5dee\u4e0d\u8d85\u8fc7\u00b10.2mm\uff0c\u540c\u65f6\u786e\u4fdd\u8868\u9762\u5e73\u6574\u5ea6\u8fbe\u5230RA<0.5\u03bcm\u7684\u6807\u51c6\u3002\u900f\u6c14\u7f51\u5e03\u5219\u9700\u7ecf\u8fc7\u9632\u9759\u7535\u5904\u7406\u548c\u5c3a\u5bf8\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff0c\u5176\u7ecf\u7eac\u5411\u6536\u7f29\u7387\u5e94\u5c0f\u4e8e1%[1]\u3002<\/p>\n \u590d\u5408\u6210\u578b\u662f\u6574\u4e2a\u751f\u4ea7\u5de5\u827a\u7684\u6838\u5fc3\u73af\u8282\uff0c\u76ee\u524d\u4e3b\u8981\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u70ed\u538b\u590d\u5408\u548c\u80f6\u7c98\u590d\u5408\u3002\u70ed\u538b\u590d\u5408\u9002\u7528\u4e8e\u8f83\u8584\u7684\u590d\u5408\u6750\u6599\uff0c\u901a\u5e38\u5728120-150\u2103\u7684\u6e29\u5ea6\u4e0b\u8fdb\u884c\uff0c\u538b\u529b\u63a7\u5236\u57282-3MPa\uff0c\u65f6\u95f4\u4fdd\u630130-60\u79d2\u3002\u800c\u80f6\u7c98\u590d\u5408\u5219\u9002\u5408\u66f4\u539a\u7684\u6750\u6599\u7ec4\u5408\uff0c\u5e38\u7528\u7684PUR\u70ed\u7194\u80f6\u819c\u5177\u6709\u826f\u597d\u7684\u521d\u7c98\u6027\u548c\u7ec8\u7c98\u63a5\u5f3a\u5ea6\uff0c\u5176\u5265\u79bb\u5f3a\u5ea6\u53ef\u8fbe10-15N\/cm\u3002\u6839\u636e\u5fb7\u56fdDIN 53287\u6807\u51c6\uff0c\u590d\u5408\u540e\u7684\u6750\u6599\u5265\u79bb\u5f3a\u5ea6\u4e0d\u5e94\u4f4e\u4e8e8N\/cm[2]\u3002<\/p>\n \u8868\u9762\u5904\u7406\u5de5\u827a\u5305\u62ec\u629b\u5149\u3001\u6253\u8721\u548c\u6d82\u5c42\u5904\u7406\u7b49\u591a\u4e2a\u5de5\u5e8f\u3002\u629b\u5149\u5de5\u827a\u91c7\u7528\u91d1\u521a\u77f3\u78e8\u5177\uff0c\u7c97\u7cd9\u5ea6\u63a7\u5236\u5728Rz<2\u03bcm\uff1b\u6253\u8721\u5904\u7406\u5219\u4f7f\u7528\u73af\u4fdd\u578b\u7845\u6cb9\u8721\uff0c\u589e\u52a0\u6750\u6599\u8868\u9762\u7684\u6ed1\u723d\u5ea6\u548c\u6297\u6c61\u6027\u3002\u6d82\u5c42\u5904\u7406\u91c7\u7528\u6c34\u6027\u805a\u6c28\u916f\u6d82\u6599\uff0c\u901a\u8fc7\u55b7\u6d82\u6216\u6eda\u6d82\u65b9\u5f0f\u65bd\u52a0\uff0c\u6d82\u5c42\u539a\u5ea6\u63a7\u5236\u572810-20\u03bcm\u4e4b\u95f4\u3002\u6839\u636eASTM D3363\u6807\u51c6\uff0c\u6d82\u5c42\u786c\u5ea6\u5e94\u8fbe\u5230HB\u7ea7\u4ee5\u4e0a[3]\u3002<\/p>\n \u8d28\u91cf\u63a7\u5236\u8d2f\u7a7f\u6574\u4e2a\u751f\u4ea7\u8fc7\u7a0b\uff0c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u6307\u6807\u7684\u68c0\u6d4b\uff1a
|