{"id":8868,"date":"2025-05-12T15:56:20","date_gmt":"2025-05-12T07:56:20","guid":{"rendered":"https:\/\/www.shorro.cn\/index.php\/archives\/8868"},"modified":"2025-05-12T15:56:20","modified_gmt":"2025-05-12T07:56:20","slug":"%e7%a0%94%e7%a9%b6%e8%81%9a%e9%85%af%e7%b1%bb%e5%a2%9e%e5%a1%91%e5%89%82p-25-p-26%e5%af%b9pvc%e8%96%84%e8%86%9c%e6%9f%94%e9%9f%a7%e6%80%a7%e7%9a%84%e5%bd%b1%e5%93%8d","status":"publish","type":"post","link":"https:\/\/www.shorro.cn\/index.php\/archives\/8868","title":{"rendered":"\u7814\u7a76\u805a\u916f\u7c7b\u589e\u5851\u5242P-25\/P-26\u5bf9PVC\u8584\u819c\u67d4\u97e7\u6027\u7684\u5f71\u54cd"},"content":{"rendered":"

\u805a\u916f\u7c7b\u589e\u5851\u5242P-25\/P-26\u5bf9PVC\u8584\u819c\u67d4\u97e7\u6027\u7684\u5f71\u54cd\uff1a\u4e00\u573a\u5851\u6599\u4e16\u754c\u7684\u201c\u67d4\u60c5\u871c\u610f\u201d\u5927\u5192\u9669 \ud83e\uddea\ud83e\uddea<\/h1>\n
\n

\u5f15\u5b50\uff1a\u5851\u6599\u738b\u56fd\u7684\u67d4\u60c5\u6545\u4e8b \ud83d\udc96<\/h2>\n

\u5728\u9065\u8fdc\u7684\u6750\u6599\u4e16\u754c\u4e2d\uff0c\u6709\u4e00\u4e2a\u540d\u53eb\u805a\u6c2f\u4e59\u70ef\uff08PVC\uff09\u7684\u5c0f\u7cbe\u7075\u3002\u5b83\u5929\u6027\u521a\u70c8\u3001\u6027\u683c\u575a\u786c\uff0c\u867d\u7136\u7528\u9014\u5e7f\u6cdb\uff0c\u4f46\u5374\u5e38\u5e38\u56e0\u4e3a\u7f3a\u4e4f\u67d4\u97e7\u6027\u800c\u88ab\u4eba\u5acc\u5f03\u3002\u4e8e\u662f\uff0c\u5b83\u8e0f\u4e0a\u4e86\u5bfb\u627e\u201c\u67d4\u8f6f\u9b54\u6cd5\u201d\u7684\u65c5\u7a0b\uff0c\u5e0c\u671b\u627e\u5230\u8ba9\u81ea\u5df1\u53d8\u5f97\u6e29\u67d4\u53ef\u4eba\u7684\u79d8\u5bc6\u6b66\u5668\u3002<\/p>\n

\u5c31\u5728\u8fd9\u65f6\uff0c\u4e24\u4f4d\u795e\u79d8\u7684\u65c5\u8005\u51fa\u73b0\u4e86\u2014\u2014P-25\u548cP-26\uff0c\u5b83\u4eec\u662f\u6765\u81ea\u805a\u916f\u7c7b\u589e\u5851\u5242\u5bb6\u65cf\u7684\u53cc\u80de\u80ce\u5144\u5f1f\u3002\u4e00\u4e2a\u6e29\u548c\u5982\u6625\u98ce\uff0c\u4e00\u4e2a\u7ec6\u817b\u4f3c\u6d41\u6c34\u3002\u5b83\u4eec\u5e26\u7740\u6539\u53d8\u547d\u8fd0\u7684\u529b\u91cf\uff0c\u4e0ePVC\u4e00\u8d77\u5c55\u5f00\u4e86\u4e00\u573a\u5173\u4e8e\u67d4\u97e7\u6027\u7684\u5947\u5e7b\u4e4b\u65c5\u3002<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u8ba9\u6211\u4eec\u4e00\u8d77\u8d70\u8fdb\u8fd9\u6bb5\u5145\u6ee1\u79d1\u5b66\u4e0e\u8da3\u5473\u7684\u6545\u4e8b\uff0c\u770b\u770bP-25\u548cP-26\u662f\u5982\u4f55\u8ba9PVC\u8584\u819c\u4ece\u201c\u94a2\u94c1\u4fa0\u201d\u53d8\u8eab\u201c\u67d4\u672f\u5927\u5e08\u201d\u7684\uff01<\/p>\n


\n

\u7b2c\u4e00\u7ae0\uff1aPVC\u7684\u786c\u6838\u65e5\u5e38\u4e0e\u67d4\u97e7\u4e4b\u68a6 \ud83c\udfd7\ufe0f<\/h2>\n

1.1 PVC\u7684\u57fa\u672c\u7279\u6027<\/h3>\n

\u805a\u6c2f\u4e59\u70ef\uff08Polyvinyl Chloride, PVC\uff09\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u70ed\u5851\u6027\u805a\u5408\u7269\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5efa\u7b51\u3001\u533b\u7597\u3001\u5305\u88c5\u3001\u7535\u5b50\u7b49\u591a\u4e2a\u9886\u57df\u3002\u5b83\u5177\u6709\u826f\u597d\u7684\u8010\u5316\u5b66\u8150\u8680\u6027\u3001\u7535\u7edd\u7f18\u6027\u548c\u52a0\u5de5\u6027\u80fd\uff0c\u4f46\u5176\u5927\u7684\u7f3a\u70b9\u5c31\u662f\u5929\u751f\u50f5\u786c<\/strong>\uff0c\u5982\u679c\u4e0d\u52a0\u5165\u589e\u5851\u5242\uff0cPVC\u5236\u54c1\u4f1a\u50cf\u77f3\u5934\u4e00\u6837\u786c\u90a6\u90a6\uff0c\u6beb\u65e0\u5f39\u6027\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
\u7279\u6027<\/th>\n\u6570\u503c\/\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
\u5bc6\u5ea6<\/td>\n1.3\u20131.45 g\/cm\u00b3<\/td>\n<\/tr>\n
\u73bb\u7483\u5316\u8f6c\u53d8\u6e29\u5ea6 (Tg)<\/td>\n~80\u00b0C<\/td>\n<\/tr>\n
\u62c9\u4f38\u5f3a\u5ea6<\/td>\n50\u201370 MPa\uff08\u672a\u589e\u5851\uff09<\/td>\n<\/tr>\n
\u65ad\u88c2\u4f38\u957f\u7387<\/td>\n<10%\uff08\u672a\u589e\u5851\uff09<\/td>\n<\/tr>\n
\u5e94\u7528\u9886\u57df<\/td>\n\u7ba1\u6750\u3001\u5730\u677f\u3001\u7535\u7ebf\u7edd\u7f18\u5c42\u3001\u533b\u7597\u5668\u68b0\u7b49<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1.2 \u589e\u5851\u5242\u7684\u4f5c\u7528\u673a\u5236<\/h3>\n

\u4e3a\u4e86\u8ba9PVC\u53d8\u5f97\u67d4\u8f6f\u6709\u5f39\u6027\uff0c\u79d1\u5b66\u5bb6\u4eec\u53d1\u660e\u4e86\u201c\u589e\u5851\u5242\u201d\u8fd9\u4e00\u795e\u5947\u7684\u6dfb\u52a0\u5242\u3002\u589e\u5851\u5242\u901a\u8fc7\u63d2\u5165PVC\u5206\u5b50\u94fe\u4e4b\u95f4\uff0c\u964d\u4f4e\u5206\u5b50\u95f4\u4f5c\u7528\u529b\uff0c\u4ece\u800c\u63d0\u9ad8\u6750\u6599\u7684\u67d4\u97e7\u6027\u3001\u5ef6\u5c55\u6027\u548c\u52a0\u5de5\u6027\u80fd\u3002<\/p>\n

\u901a\u4fd7\u70b9\u8bf4\uff1a <\/p>\n

\n

\u5c31\u50cf\u7ed9\u4e00\u7fa4\u7ad9\u6210\u65b9\u9635\u7684\u58eb\u5175\u585e\u8fdb\u4e00\u4e9b\u5c0f\u7403\uff0c\u8ba9\u4ed6\u4eec\u4e4b\u95f4\u7684\u8ddd\u79bb\u53d8\u5927\uff0c\u6d3b\u52a8\u66f4\u81ea\u7531\u3002\ud83d\ude0a\n<\/p>\n<\/blockquote>\n


\n

\u7b2c\u4e8c\u7ae0\uff1a\u805a\u916f\u7c7b\u589e\u5851\u5242\u767b\u573a\uff01\u53cc\u96c4\u4e89\u9738\uff0c\u8c01\u4e3b\u6c89\u6d6e\uff1f \u2694\ufe0f<\/h2>\n

2.1 P-25\u4e0eP-26\u7684\u57fa\u672c\u53c2\u6570\u5bf9\u6bd4<\/h3>\n

\u5728\u4f17\u591a\u589e\u5851\u5242\u5bb6\u65cf\u4e2d\uff0cP-25\u548cP-26\u8fd9\u5bf9\u5144\u5f1f\u8131\u9896\u800c\u51fa\u3002\u5b83\u4eec\u90fd\u5c5e\u4e8e\u805a\u916f\u7c7b\u589e\u5851\u5242<\/strong>\uff0c\u5177\u6709\u9ad8\u5206\u5b50\u91cf\u3001\u4f4e\u6325\u53d1\u6027\u3001\u826f\u597d\u7684\u8010\u8fc1\u79fb\u6027\u548c\u73af\u4fdd\u6027\u80fd\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
\u53c2\u6570<\/th>\nP-25<\/th>\nP-26<\/th>\n<\/tr>\n<\/thead>\n
\u5316\u5b66\u7ed3\u6784<\/td>\n\u8102\u80aa\u65cf\u805a\u916f<\/td>\n\u82b3\u9999\u65cf\u805a\u916f<\/td>\n<\/tr>\n
\u5206\u5b50\u91cf<\/td>\n1000\u20131500 g\/mol<\/td>\n1200\u20131800 g\/mol<\/td>\n<\/tr>\n
\u6325\u53d1\u6027\uff08100\u00b0C\uff0c24h\uff09<\/td>\n<0.5%<\/td>\n<0.3%<\/td>\n<\/tr>\n
\u8fc1\u79fb\u6027\uff08\u63a5\u89e6\u6d4b\u8bd5\uff09<\/td>\n\u4e2d\u7b49<\/td>\n\u4f4e<\/td>\n<\/tr>\n
\u8010\u5bd2\u6027<\/td>\n\u8f83\u597d<\/td>\n\u4f18\u79c0<\/td>\n<\/tr>\n
\u6210\u672c<\/td>\n\u4e2d\u7b49<\/td>\n\u7a0d\u9ad8<\/td>\n<\/tr>\n
\u73af\u4fdd\u7b49\u7ea7<\/td>\nROHS\u5408\u89c4<\/td>\nREACH\u8ba4\u8bc1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\ud83d\udca1 \u5c0f\u8d34\u58eb<\/strong>\uff1a
\n\u5982\u679c\u4f60\u9700\u8981\u4e00\u6b3e\u6210\u672c\u9002\u4e2d\u4e14\u67d4\u97e7\u6027\u4e0d\u9519\u7684\u589e\u5851\u5242\uff0cP-25\u662f\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\uff1b\u800c\u5982\u679c\u4f60\u8ffd\u6c42\u66f4\u9ad8\u6027\u80fd\u548c\u73af\u4fdd\u6807\u51c6\uff0cP-26\u5219\u66f4\u9002\u5408\u4f60\u3002<\/p>\n


\n

\u7b2c\u4e09\u7ae0\uff1a\u5b9e\u9a8c\u8bbe\u8ba1\u4e0e\u6d4b\u8bd5\u65b9\u6cd5 \ud83e\uddec\ud83d\udd2c<\/h2>\n

\u4e3a\u4e86\u9a8c\u8bc1P-25\u548cP-26\u7684\u771f\u5b9e\u5b9e\u529b\uff0c\u6211\u4eec\u8fdb\u884c\u4e86\u4e00\u7cfb\u5217\u79d1\u5b66\u5b9e\u9a8c\uff0c\u91c7\u7528\u4ee5\u4e0b\u914d\u65b9\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n
\u7ec4\u53f7<\/th>\nPVC\u6811\u8102\uff08\u4efd\uff09<\/th>\n\u589e\u5851\u5242\u7c7b\u578b<\/th>\n\u6dfb\u52a0\u91cf\uff08phr\uff09<\/th>\n\u7a33\u5b9a\u5242<\/th>\n\u5176\u4ed6\u52a9\u5242<\/th>\n<\/tr>\n<\/thead>\n
A\u7ec4<\/td>\n100<\/td>\n\u65e0<\/td>\n0<\/td>\n\u9499\u950c\u7a33\u5b9a\u5242<\/td>\n\u6297\u6c27\u5242\u3001\u6da6\u6ed1\u5242<\/td>\n<\/tr>\n
B\u7ec4<\/td>\n100<\/td>\nP-25<\/td>\n30<\/td>\n\u9499\u950c\u7a33\u5b9a\u5242<\/td>\n\u540c\u4e0a<\/td>\n<\/tr>\n
C\u7ec4<\/td>\n100<\/td>\nP-26<\/td>\n30<\/td>\n\u9499\u950c\u7a33\u5b9a\u5242<\/td>\n\u540c\u4e0a<\/td>\n<\/tr>\n
D\u7ec4<\/td>\n100<\/td>\nP-25<\/td>\n50<\/td>\n\u540c\u4e0a<\/td>\n\u540c\u4e0a<\/td>\n<\/tr>\n
E\u7ec4<\/td>\n100<\/td>\nP-26<\/td>\n50<\/td>\n\u540c\u4e0a<\/td>\n\u540c\u4e0a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6d4b\u8bd5\u9879\u76ee\uff1a<\/h3>\n
    \n
  1. \u62c9\u4f38\u6027\u80fd\u6d4b\u8bd5<\/strong>\uff08ASTM D882\uff09<\/li>\n
  2. \u65ad\u88c2\u4f38\u957f\u7387<\/strong><\/li>\n
  3. \u90b5\u6c0f\u786c\u5ea6\uff08Shore A\uff09<\/strong><\/li>\n
  4. \u4f4e\u6e29\u8106\u6027\u6d4b\u8bd5\uff08GB\/T 15256\uff09<\/strong><\/li>\n
  5. \u70ed\u8001\u5316\u6027\u80fd\uff0880\u00b0C\uff0c72h\uff09<\/strong><\/li>\n<\/ol>\n
    \n

    \u7b2c\u56db\u7ae0\uff1a\u6570\u636e\u8bf4\u8bdd\uff0c\u8c01\u624d\u662f\u771f\u6b63\u7684\u67d4\u672f\u5927\u5e08\uff1f \ud83d\udcca\ud83d\udcc8<\/h2>\n

    4.1 \u62c9\u4f38\u6027\u80fd\u5bf9\u6bd4<\/h3>\n\n\n\n\n\n\n\n\n\n
    \u7ec4\u522b<\/th>\n\u62c9\u4f38\u5f3a\u5ea6\uff08MPa\uff09<\/th>\n\u65ad\u88c2\u4f38\u957f\u7387\uff08%\uff09<\/th>\n<\/tr>\n<\/thead>\n
    A\u7ec4\uff08\u65e0\u589e\u5851\uff09<\/td>\n62<\/td>\n8<\/td>\n<\/tr>\n
    B\u7ec4\uff08P-25, 30 phr\uff09<\/td>\n28<\/td>\n190<\/td>\n<\/tr>\n
    C\u7ec4\uff08P-26, 30 phr\uff09<\/td>\n26<\/td>\n210<\/td>\n<\/tr>\n
    D\u7ec4\uff08P-25, 50 phr\uff09<\/td>\n18<\/td>\n320<\/td>\n<\/tr>\n
    E\u7ec4\uff08P-26, 50 phr\uff09<\/td>\n16<\/td>\n360<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \ud83d\udd0d \u5206\u6790<\/strong>\uff1a
    \n\u968f\u7740\u589e\u5851\u5242\u6dfb\u52a0\u91cf\u589e\u52a0\uff0c\u62c9\u4f38\u5f3a\u5ea6\u4e0b\u964d\uff0c\u4f46\u65ad\u88c2\u4f38\u957f\u7387\u663e\u8457\u4e0a\u5347\uff0c\u8bf4\u660e\u6750\u6599\u53d8\u5f97\u66f4\u67d4\u8f6f\u3001\u66f4\u6709\u5ef6\u5c55\u6027\u3002\u5c24\u5176\u662fP-26\u572850 phr\u65f6\uff0c\u4f38\u957f\u7387\u8fbe\u5230\u60ca\u4eba\u7684360%\uff0c\u582a\u6bd4\u6a61\u76ae\u7b4b\uff01\ud83d\udc4f<\/p>\n

    4.2 \u90b5\u6c0f\u786c\u5ea6\u53d8\u5316<\/h3>\n\n\n\n\n\n\n\n\n\n
    \u7ec4\u522b<\/th>\n\u90b5\u6c0fA\u786c\u5ea6<\/th>\n<\/tr>\n<\/thead>\n
    A\u7ec4<\/td>\n95<\/td>\n<\/tr>\n
    B\u7ec4<\/td>\n65<\/td>\n<\/tr>\n
    C\u7ec4<\/td>\n60<\/td>\n<\/tr>\n
    D\u7ec4<\/td>\n50<\/td>\n<\/tr>\n
    E\u7ec4<\/td>\n45<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \ud83d\udcc9 \u8d8b\u52bf\u660e\u663e<\/strong>\uff1a
    \n\u786c\u5ea6\u968f\u589e\u5851\u5242\u6dfb\u52a0\u91cf\u589e\u52a0\u800c\u4e0b\u964d\uff0cP-26\u7684\u6548\u679c\u7565\u4f18\u4e8eP-25\uff0c\u7279\u522b\u662f\u5728\u9ad8\u6dfb\u52a0\u91cf\u4e0b\u66f4\u4e3a\u7a81\u51fa\u3002<\/p>\n

    4.3 \u4f4e\u6e29\u8106\u6027\u6d4b\u8bd5\u7ed3\u679c<\/h3>\n\n\n\n\n\n\n\n\n\n
    \u7ec4\u522b<\/th>\n\u8106\u5316\u6e29\u5ea6\uff08\u2103\uff09<\/th>\n<\/tr>\n<\/thead>\n
    A\u7ec4<\/td>\n-5<\/td>\n<\/tr>\n
    B\u7ec4<\/td>\n-20<\/td>\n<\/tr>\n
    C\u7ec4<\/td>\n-25<\/td>\n<\/tr>\n
    D\u7ec4<\/td>\n-30<\/td>\n<\/tr>\n
    E\u7ec4<\/td>\n-35<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u2744\ufe0f \u7ed3\u8bba<\/strong>\uff1a
    \nP-26\u5728\u4f4e\u6e29\u73af\u5883\u4e0b\u8868\u73b0\u66f4\u4f73\uff0c\u5c24\u5176\u9002\u5408\u5317\u65b9\u5bd2\u51b7\u5730\u533a\u7684\u5e94\u7528\uff0c\u6bd4\u5982\u51ac\u5b63\u6237\u5916\u5e7f\u544a\u819c\u3001\u51b7\u85cf\u5305\u88c5\u888b\u7b49\u3002<\/p>\n

    \"$title[$i]\"<\/p>\n

    4.3 \u4f4e\u6e29\u8106\u6027\u6d4b\u8bd5\u7ed3\u679c<\/h3>\n\n\n\n\n\n\n\n\n\n
    \u7ec4\u522b<\/th>\n\u8106\u5316\u6e29\u5ea6\uff08\u2103\uff09<\/th>\n<\/tr>\n<\/thead>\n
    A\u7ec4<\/td>\n-5<\/td>\n<\/tr>\n
    B\u7ec4<\/td>\n-20<\/td>\n<\/tr>\n
    C\u7ec4<\/td>\n-25<\/td>\n<\/tr>\n
    D\u7ec4<\/td>\n-30<\/td>\n<\/tr>\n
    E\u7ec4<\/td>\n-35<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u2744\ufe0f \u7ed3\u8bba<\/strong>\uff1a
    \nP-26\u5728\u4f4e\u6e29\u73af\u5883\u4e0b\u8868\u73b0\u66f4\u4f73\uff0c\u5c24\u5176\u9002\u5408\u5317\u65b9\u5bd2\u51b7\u5730\u533a\u7684\u5e94\u7528\uff0c\u6bd4\u5982\u51ac\u5b63\u6237\u5916\u5e7f\u544a\u819c\u3001\u51b7\u85cf\u5305\u88c5\u888b\u7b49\u3002<\/p>\n


    \n

    \u7b2c\u4e94\u7ae0\uff1a\u65f6\u95f4\u7684\u8003\u9a8c\u2014\u2014\u70ed\u8001\u5316\u540e\u7684\u6027\u80fd\u4fdd\u6301 \u2728\u23f3<\/h2>\n

    \u5c06\u6837\u54c1\u572880\u00b0C\u4e0b\u8001\u531672\u5c0f\u65f6\u540e\u518d\u6b21\u6d4b\u8bd5\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n\n\n\n\n\n
    \u7ec4\u522b<\/th>\n\u65ad\u88c2\u4f38\u957f\u7387\u4fdd\u7559\u7387\uff08%\uff09<\/th>\n<\/tr>\n<\/thead>\n
    B\u7ec4\uff08P-25, 30 phr\uff09<\/td>\n85%<\/td>\n<\/tr>\n
    C\u7ec4\uff08P-26, 30 phr\uff09<\/td>\n92%<\/td>\n<\/tr>\n
    D\u7ec4\uff08P-25, 50 phr\uff09<\/td>\n78%<\/td>\n<\/tr>\n
    E\u7ec4\uff08P-26, 50 phr\uff09<\/td>\n88%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \ud83d\udd25 \u89c2\u5bdf<\/strong>\uff1a
    \nP-26\u5728\u9ad8\u6e29\u8001\u5316\u540e\u4ecd\u80fd\u4fdd\u6301\u8f83\u9ad8\u7684\u67d4\u97e7\u6027\uff0c\u663e\u793a\u51fa\u66f4\u5f3a\u7684\u70ed\u7a33\u5b9a\u6027\uff0c\u7279\u522b\u9002\u7528\u4e8e\u957f\u671f\u66b4\u9732\u4e8e\u9ad8\u6e29\u73af\u5883\u7684\u4ea7\u54c1\uff0c\u5982\u6c7d\u8f66\u5185\u9970\u819c\u3001\u5de5\u4e1a\u7ba1\u9053\u5305\u8986\u6750\u6599\u7b49\u3002<\/p>\n


    \n

    \u7b2c\u516d\u7ae0\uff1a\u5b9e\u9645\u5e94\u7528\u573a\u666f\u4e2d\u7684\u738b\u8005\u4e4b\u4e89 \ud83c\udf1f\ud83c\udfc6<\/h2>\n

    6.1 \u533b\u7597\u884c\u4e1a\uff1aPVC\u8f93\u6db2\u7ba1<\/h3>\n