{"id":175,"date":"2010-08-01T20:25:19","date_gmt":"2010-08-01T12:25:19","guid":{"rendered":"\/\/m.letratesoro.com\/2010\/08\/plastic-mfi\/"},"modified":"2020-09-11T16:25:15","modified_gmt":"2020-09-11T08:25:15","slug":"plastic-mfi","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2010\/08\/plastic-mfi\/","title":{"rendered":"\u5851\u81a0 MFI\/MI\/MFR (\u7194\u4f53\u6307\u6578\/\u7194\u878d\u6307\u6578)"},"content":{"rendered":"

\u5851\u81a0\u7684\u300e\u7194\u878d\u6307\u6578\u300f\u53c8\u7a31\u300e\u7194\u4f53\u6307\u6578\u300f\uff0c\u662f\u6307\u5728\u4e00\u5b9a\u7684\u8377\u7a2e(Kg)\u53ca\u6eab\u5ea6(\u00b0C)\u4e0b\uff0c\u4e00\u5b9a\u6642\u9593(10\u5206\u9418)\u7d93\u904e\u4e00\u5b9a\u76f4\u5f91\u7684\u7ba1\u5b50\u6240\u6d41\u51fa\u4f86\u7684\u878d\u81a0\u91cd\u91cf(\u514b\u6578)\u3002MI\u503c\u8d8a\u5927\uff0c\u8868\u793a\u5851\u81a0\u7684\u6d41\u52d5\u6027\u8d8a\u4f73\uff1b\u53cd\u4e4b\uff0c\u5247\u6d41\u52d5\u6027\u8d8a\u5dee\u3002<\/font><\/span><\/p>\n

\n

MFI: M<\/strong>elt F<\/strong>low I<\/strong>ndex
MI: M<\/strong>elt I<\/strong>ndex
MFR: M<\/strong>elt F<\/strong>low R<\/strong>ate<\/font><\/font><\/span><\/p>\n<\/blockquote>\n

MI\u7684\u91cf\u6e2c\u4e00\u822c\u662f\u6839\u64da ASTM D1238 \u6240\u898f\u7bc4\u7684\u65b9\u6cd5\u6e2c\u5f97\u3002\u5b83\u7684\u539f\u7406\u662f\u5c07\u5851\u81a0\u6216\u6a39\u8102\u653e\u5165\u4e00\u56fa\u5b9a\u5167\u76f4\u5f91\u7684\u91d1\u5c6c\u5957\u7b52\u4e2d\uff0c\u4e26\u52a0\u71b1\u4f7f\u5851\u81a0\u6216\u6a39\u8102\u878d\u5316\u5f8c\uff0c\u518d\u7d66\u4e88\u4e00\u5b9a\u7684\u8377\u91cd\u65bc\u6d3b\u585e\u4e0a\uff0c\u5229\u7528\u6d3b\u585e\u4e0a\u7684\u91cd\u91cf\u5c07\u5df2\u7194\u878d\u7684\u5851\u81a0\u5f9e\u4e00\u5c0f\u5b54\u4e2d\u62bc\u64e0\u51fa\u4f86\uff0c\u4e26\u8a08\u7b97\u5176\u62bc\u64e0\u51fa\u4f86\u7684\u5851\u81a0\u91cd\u91cf\u3002\u9019\u7a2e\u6e2c\u5b9a\u65b9\u5f0f\uff0c\u56e0\u70ba\u5c0d\u540c\u4e00\u6750\u6599\u800c\u8a00\uff0c\u5176\u5957\u6876\u7684\u5167\u76f4\u5f91\u3001\u8377\u91cd\u3001\u53ca\u6eab\u5ea6\u7686\u56fa\u5b9a\uff0c\u6240\u4ee5\u9664\u4e86\u53ef\u4ee5\u6e2c\u8a66MI\u4e4b\u5916\uff0c\u9084\u53ef\u4ee5\u7528\u4f86\u9806\u4fbf\u6e2c\u5b9a<\/span>\u7194\u878d\u5bc6\u5ea6\u3001\u9ecf\u5ea6\u3001\u526a\u5207\u901f\u7387\u3001\u526a\u5207\u61c9\u529b…\u7b49\u3002<\/span><\/font><\/p>\n

<\/p>\n

\u5be6\u969b\u61c9\u7528\u6642\u4e00\u822c\u90fd\u4e0d\u6703\u771f\u7684\u82b110\u5206\u9418\u8b93\u7194\u878d\u7684\u5851\u81a0\u6d41\u52d5\u4e0b\u4f86\uff0c\u56e0\u70ba\u9019\u6a23\u4e0d\u4f46\u82b1\u6642\u9593\u800c\u4e14\u9084\u9700\u8981\u7528\u6389\u5f88\u591a\u5851\u81a0\u6599\uff0c\u6240\u4ee5\u4e00\u822c\u90fd\u53ea\u6703\u53d610\u79d2\u9418\u621620\u79d2\u9418\u7684\u91cf\u4f86\u63a8\u4f3010\u5206\u9418\u53ef\u80fd\u6d41\u4e0b\u4f86\u7684\u91cf\uff0c\u4e0d\u904e\u5f97\u8996\u5be6\u969b\u72c0\u6cc1\u52a0\u4ee5\u8abf\u6574\uff0c\u5982\u679c\u6d41\u52d5\u7684\u901f\u5ea6\u592a\u6162\uff0c\u5c31\u5fc5\u9808\u589e\u9577\u6642\u9593\uff0c\u592a\u5feb\u5247\u5fc5\u9808\u589e\u52a0\u5851\u81a0\u6216\u6a39\u8102\u7684\u6e2c\u8a66\u91cf\uff0c\u5efa\u8b70\u4e00\u5b9a\u8981\u7d00\u9304\u67d0\u652f\u5851\u81a0\u6599\u7684\u6e2c\u8a66\u689d\u4ef6\uff0c\u53ef\u907f\u514d\u65e5\u5f8c\u7684\u91cf\u6e2c\u5dee\u7570\uff0c\u800c\u4e14\u6bcf\u6b21\u6e2c\u8a66\u7684\u689d\u4ef6\u61c9\u8a72\u4e5f\u8981\u56fa\u5b9a\uff0c\u9019\u6a23\u624d\u6709\u6bd4\u8f03\u53c3\u8003\u4f9d\u64da\u3002<\/span><\/font><\/p>\n

\u4e0b\u5716\u70ba ASTM D1238\u65b9\u6cd5A (Procedure A) \u7684\u91cf\u6e2c\u5100\u5668\u53ca\u7d50\u69cb\u5716\u3002<\/span><\/font><\/p>\n\n\n\n\n
\"MFI\u91cf\u6e2c\u5100\" <\/td>\n<\/tr>\n
\"MFI_measurer01\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/font><\/p>\n

\u4e00\u822c\u4f86\u8aaa\uff0cMI\u503c\u8d8a\u5927\uff0c\u4ee3\u8868\u8a72\u5851\u81a0\u7684\u9ecf\u5ea6\u8d8a\u5c0f\uff0c\u9577\u5206\u5b50\u934a\u7d50\u4e5f\u8d8a\u77ed\u3002\u5728\u5be6\u969b\u7684\u904b\u7528\u4e0a\uff0cMI\u503c\u53ef\u4ee5\u7528\u4f86\u7576\u505a\u5851\u81a0\u7c92(resin)\u9032\u6599\u6aa2\u9a57\u53ca\u5851\u81a0\u5c04\u51fa\u52a0\u5de5\u904e\u7a0b\u4e2d\u7522\u54c1\u4e4b\u54c1\u8cea\u6aa2\u67e5\u8207\u63a7\u7ba1\uff1b\u4e5f\u53ef\u7528\u4f86\u6aa2\u9a57\u5851\u81a0\u5c04\u51fa\u6642\u662f\u5426\u647b\u6709\u4e8c\u6b21\u6599(re-grinding)<\/span>\u4e4b\u53c3\u8003\uff1b\u53e6\u5916\uff0c\u9084\u53ef\u7528\u4f86\u89e3\u91cb\u5851\u81a0\u6ce8\u5851\/\u5c04\u51fa(Injection)\u524d\u5f8c\u7684\u964d\u89e3(de-grating)\u73fe\u8c61\u3002<\/font><\/p>\n

\u6211\u5011\u53ef\u4ee5\u60f3\u50cf\u5851\u81a0\u662f\u7531\u5f88\u591a\u9577\u4e32\u7684\u5206\u5b50\u93c8\u7cfe\u7d50\u800c\u6210\uff0c\u7576\u5206\u5b50\u93c8\u8d8a\u9577\u6642\uff0c\u8868\u793a\u5b83\u5011\u4e4b\u9593\u4e92\u76f8\u7cfe\u7d50\u7684\u7a0b\u5ea6\u5c31\u8d8a\u53b2\u5bb3\uff0c\u6709\u9ede\u50cf\u7dda\u5708\u5f48\u7c27\uff0c\u8d8a\u9577\u7684\u7dda\u5708\u5f48\u7c27\u653e\u5728\u4e00\u8d77\u5c31\u8d8a\u5bb9\u6613\u4e92\u76f8\u7cfe\u7e8f\uff0c<\/font><\/span>\u76f8\u5c0d\u7684\u5c31\u8d8a\u7262\u9760\uff08\u8d8a\u96e3\u62c6\u958b\uff09\uff0c\u5851\u81a0\u7194\u878d<\/span><\/span>\u5f8c\u7684\u6d41\u52d5\u901f\u5ea6\u4e5f\u6703\u8d8a\u6162\uff1b\u7576\u5851\u81a0\u88ab\u52a0\u6eab\u5f8c\u7d93\u904e\u6ce8\u5851\u6a5f\u6642\uff0c\u53ef\u80fd\u6703\u88ab\u6a5f\u5668\u4e2d\u7684\u87ba\u65cb\u687f\u6253\u65b7\u5176\u5206\u5b50\u93c8\u7d50\uff0c\u6240\u4ee5\u6210\u578b\u5f8c\u7684\u5851\u81a0\u5982\u679c\u518d\u62ff\u53bb\u505a\u4e00\u6b21MI\u6aa2\u6e2c\uff0c\u6703\u767c\u73fe\u5176MI\u901a\u5e38\u6703\u6bd4\u6210\u578b\u524d\u8981\u9ad8\u5927\u7d0420~30%(\u8996\u6210\u578b\u689d\u4ef6\u53ca\u6750\u6599\u800c\u5b9a)\uff0c\u9019\u4e5f\u8aaa\u660e\u4e86\u70ba\u4ec0\u9ebc\u4e00\u822c\u4e0d\u662f\u5851\u81a0\u7c92\u539f\u5ee0\u67d3\u904e\u8272\u7684\u5851\u81a0\u7c92\uff0c\u5176MI\u503c\u6703\u6bd4\u672a\u67d3\u8272\u7684\u5851\u81a0\u7c92\u8981\u9ad8\u4e00\u4e9b\uff0c\u5851\u81a0\u7c92\u539f\u5ee0\u81ea\u884c\u67d3\u8272\u4f8b\u5916\uff0c\u56e0\u70ba\u5176\u751f\u7522\u5851\u81a0\u7c92\u6642\u5c31\u5df2\u7d93\u67d3\u597d\u984f\u8272\u4e86\uff0c\u6c92\u6709\u91cd\u65b0\u7194\u878d<\/span><\/span>\u7684\u554f\u984c\u3002<\/font><\/span><\/p>\n

\u5982\u679c\u662f\u647b\u96dc\u6709\u4e8c\u6b21\u6599\u7684\u5851\u81a0\uff0c\u6210\u578b\u5f8c\u62ff\u53bb\u505aMI\uff0c\u5176MI\u503c\u901a\u5e38\u6703\u6bd4\u6210\u578b\u524d\u7684\u5851\u81a0\u7c92\u8981\u9ad8\u5927\u7d0450%\u4ee5\u4e0a(\u8996\u6210\u578b\u689d\u4ef6\u8207\u6750\u6599\u800c\u5b9a)\u3002\u53e6\u5916\uff0c\u8981\u63d0\u9192\u4e00\u4e0b\uff0cMI\u503c\u6aa2\u6e2c\u6642\u8207\u6fd5\u5ea6\u6703\u6709\u76f4\u63a5\u5f71\u97ff\uff0c\u6aa2\u6e2c\u524d\u4e00\u5b9a\u8981\u4f9d\u7167\u5851\u81a0\u7c92\u7684\u898f\u683c\u8981\u6c42\u4e7e\u71e5\u9664\u6fd5\u3002<\/font><\/span><\/p>\n

\u518d\u4f86\uff0c\u6e2c\u8a66\u6642\u9593\u7684\u9577\u77ed\u4e5f\u53ef\u80fd\u5f71\u97ff\u7d50\u679c\u7684\u7cbe\u78ba\u5ea6\uff0c\u5982\u679c\u53d6\u6a23\u7684\u6642\u9593\u904e\u77ed\uff0c\u5247\u5bb9\u6613\u9020\u6210\u8f03\u5927\u7684\u8aa4\u5dee\uff0c\u6642\u9593\u8d8a\u9577\u5176\u6240\u9700\u8981\u6e2c\u8a66\u7684\u6a23\u54c1\u5c31\u8981\u8d8a\u591a\uff0c\u4f46\u76f8\u5c0d\u7d50\u679c\u5c31\u8d8a\u5ba2\u89c0\u3002<\/font><\/span><\/p>\n

\u4e0b\u8868\u793a\u7bc0\u9304\u81ea ASTM D1238\u95dc\u65bc M I\u6e2c\u8a66\u7684\u6750\u6599\u3001\u6eab\u5ea6\u3001\u53ca\u8377\u91cd\u689d\u4ef6\uff1a<\/font><\/strong><\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u6750\u6599<\/font><\/strong><\/td>\n\u00b0C\/Kg<\/font><\/span><\/strong><\/td>\n\u00b0C\/Kg<\/font><\/span><\/strong> <\/td>\n<\/tr>\n
Acetals (copolymer and homopolymer)<\/font><\/span><\/td>\n190\/2.16<\/font><\/span><\/td>\n <\/font><\/span><\/td>\n<\/tr>\n
acrylics (\u58d3\u514b\u529b)<\/font><\/strong><\/span><\/td>\n230\/1.2<\/font><\/span><\/td>\n<\/font><\/span><\/td>\n<\/tr>\n
Acrylonitrile-butadiene-styrene (ABS)<\/font><\/strong><\/span><\/td>\n230\/5.0<\/span>
220\/10<\/font><\/font><\/span><\/td>\n		230\/3.8<\/font><\/span><\/td>\n<\/tr>\n
Acrylonitrile\/butadiene\/styrene\/polycarbonate blends (ABS+PC)<\/font><\/strong><\/span><\/td>\n230\/3.8
265\/3.8<\/font><\/span><\/td>\n		<\/font><\/span><\/td>\n<\/tr>\n
Cellulose esters<\/font><\/span><\/td>\n190\/0.325
190\/2.160<\/font><\/span><\/td>\n		<\/font><\/span><\/td>\n<\/tr>\n
Ethylene-chlorotrifluoroethylene copolymer<\/font><\/span><\/td>\n271.5\/2.16<\/font><\/span><\/td>\n<\/font><\/span><\/td>\n<\/tr>\n
Ethylene-tetrafluoroethylene copolymer<\/font><\/span><\/td>\n297\/5.0<\/font><\/span><\/td>\n<\/font><\/span><\/td>\n<\/tr>\n
Nylon PA66(\u5c3c\u9f8d)<\/font><\/strong><\/span><\/td>\n275\/0.325<\/font><\/span><\/td>\n275\/5.0<\/font><\/span><\/td>\n<\/tr>\n
Nylon PA6(\u5c3c\u9f8d)<\/font><\/strong><\/span><\/td>\n235\/2.16<\/font><\/span><\/td>\n235\/1.0
235\/5.0<\/font><\/span><\/td>\n<\/tr>\n
Perfluoro (ethylene-propylene) copolymer<\/font><\/span><\/td>\n372\/2.16<\/font><\/span><\/td>\n<\/font><\/span><\/td>\n<\/tr>\n
Perfluoroalkoxyalkane<\/font><\/span><\/td>\n372\/5.0<\/font><\/span><\/td>\n<\/font><\/span><\/td>\n<\/tr>\n
Polycaprolactone<\/font><\/span><\/td>\n125\/2.16<\/font><\/span><\/td>\n80\/2.16<\/font><\/span><\/td>\n<\/tr>\n
Polychlorotrifluorethylene (PCTFE)<\/font><\/span><\/td>\n265\/12.5<\/font><\/span><\/td>\n<\/font><\/span><\/td>\n<\/tr>\n
Polyether sulfone (PES)<\/font><\/span><\/td>\n380\/2.16
343\/2.16<\/font><\/span><\/td>\n		360\/10<\/font><\/span><\/td>\n<\/tr>\n
Polyethylene (PE)<\/font><\/span><\/td>\n125\/0.325
125\/1.2
190\/0.325
190\/21.60
310\/12.5<\/span><\/span><\/font><\/font><\/td>\n		125\/2.16 <\/p>\n

190\/2.16
190\/10<\/p>\n

<\/span><\/p>\n

<\/span><\/font><\/font> <\/p>\n

<\/font><\/font><\/p>\n<\/td>\n<\/tr>\n

Polycarbonate (PC)<\/strong> <\/font><\/span><\/td>\n300\/1.2<\/font><\/span><\/td>\n<\/font><\/span><\/td>\n<\/tr>\n
Polymonochlorotrifluoroethylene<\/font><\/span><\/td>\n265\/21.6
265\/31.6<\/font><\/span><\/td>\n		<\/font><\/span><\/td>\n<\/tr>\n
Polypropylene<\/font><\/span><\/td>\n230\/2.16<\/font><\/span><\/td>\n<\/font><\/span><\/td>\n<\/tr>\n
Polyphenyl sulfone (PPSU)<\/font><\/span><\/td>\n365\/5.0<\/font><\/span><\/td>\n380\/2.16<\/font><\/span><\/td>\n<\/tr>\n
Polystyrene (PS or HIPS)<\/font><\/strong><\/span><\/td>\n200\/5.0<\/span>
230\/3.8<\/font><\/span><\/td>\n		230\/1.2
190\/5.0<\/font><\/span><\/td>\n<\/tr>\n
Polysulfone (PSU)<\/font><\/span><\/td>\n343\/2.16<\/font><\/span><\/td>\n360\/10<\/font><\/span><\/td>\n<\/tr>\n
Polyterephthalate<\/font><\/span><\/td>\n250\/2.16 (PBT)
285\/2.16 (PET)<\/font><\/span><\/td>\n		210\/2.16<\/font><\/span><\/td>\n<\/tr>\n
Poly (phenylene sulfide) (PPS)<\/font><\/span><\/td>\n315\/5.0<\/font><\/span><\/td>\n<\/font><\/td>\n<\/tr>\n
Unplasticized PVC (UPVC)<\/font><\/span><\/td>\n175\/21.6<\/font><\/span><\/td>\n<\/font><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

\u300b\u56de<\/font>\u3010\u5851\u81a0\u5c04\u51fa\u3011<\/font><\/a>\u9996\u9801<\/font><\/p>\n

\n

\u5ef6\u4f38\u95b1\u8b80\uff1a
<\/font>\u70ba\u4f55\u5851\u81a0\u4f7f\u7528\u56de\u6536\u4e8c\u6b21\u6599\u5f37\u5ea6\u6703\u964d\u4f4e<\/font><\/a>
MFI\u8207\u5851\u81a0\u4e8c\u6b21\u6599\/\u56de\u6536\u6599\u7684\u95dc\u4fc2 (MFI & Re-grinding resin) <\/font><\/a>
\u4e03\u500b\u65b9\u6cd5\u6559\u4f60\u5982\u4f55\u5224\u5ea6\u5851\u81a0\u5ee0\u662f\u5426\u6dfb\u52a0\u4e86\u4e8c\u6b21\u6599 (Re-grind resin) <\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u5851\u81a0\u7684\u300e\u7194\u878d\u6307\u6578\u300f\u53c8\u7a31\u300e\u7194\u4f53\u6307\u6578\u300f\uff0c\u662f\u6307\u5728\u4e00\u5b9a\u7684 …<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[52],"aioseo_notices":[],"views":126011,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/175"}],"collection":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/comments?post=175"}],"version-history":[{"count":2,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/175\/revisions"}],"predecessor-version":[{"id":9178,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/175\/revisions\/9178"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}