{"id":5154,"date":"2024-03-08T16:09:09","date_gmt":"2024-03-08T08:09:09","guid":{"rendered":"https:\/\/www.51dmea.cn\/?p=5154"},"modified":"2024-03-08T16:09:09","modified_gmt":"2024-03-08T08:09:09","slug":"%e8%81%9a%e6%b0%a8%e9%85%af%e8%bd%af%e6%b3%a1%e9%85%8d%e6%96%b9","status":"publish","type":"post","link":"https:\/\/www.51dmea.cn\/archives\/5154","title":{"rendered":"\u805a\u6c28\u916f\u8f6f\u6ce1\u914d\u65b9"},"content":{"rendered":"

\u805a\u6c28\u916f\u8f6f\u6ce1\u914d\u65b9<\/span><\/p>\n

\u7f9f\u57fa\u5316\u5408\u7269\u4e0e\u5f02\u6c30\u9178\u916f\u53cd\u5e94\u7684\u52a8\u529b\u5b66<\/span><\/p>\n

 <\/p>\n

\u3000\u3000-d(-NCO)\/dt=K0\u00d7(-NCO)\u00d7(-OH)<\/span><\/p>\n

 <\/p>\n

\u3000\u3000K1\u662f\u5f02\u6c30\u9178\u916f\u4e0e\u7f9f\u57fa\u5316\u5408\u7269\u751f\u6210\u7edc\u5408\u7269\u7684\u6b63\u5411\u53cd\u5e94\u901f\u7387<\/span><\/p>\n

 <\/p>\n

\u3000\u3000K2\u662f\u5f02\u6c30\u9178\u916f\u4e0e\u7f9f\u57fa\u5316\u5408\u7269\u751f\u6210\u7edc\u5408\u7269\u7684\u8d1f\u5411\u53cd\u5e94\u901f\u7387<\/span><\/p>\n

 <\/p>\n

\u3000\u3000K3\u662f\u7edc\u5408\u7269\u4e0e\u7f9f\u57fa\u5316\u5408\u7269\u751f\u6210\u6c28\u57fa\u7532\u9178\u916f\u4e0e\u7f9f\u57fa\u5316\u5408\u7269\u7684\u6b63\u5411\u53cd\u5e94\u901f\u7387\u3002<\/span><\/p>\n

 <\/p>\n

\u3000\u3000K0=[K1\u00d7K3\u00d7(-OH)]\/[K2+K3\u00d7<\/span><\/p>\n

 <\/p>\n

\u3000\u3000Arrhenius\u65b9\u7a0b<\/span><\/p>\n

 <\/p>\n

\u3000\u3000K=Ae^[-(Ea\/RT)]<\/span><\/p>\n

 <\/p>\n

\u3000\u3000A\uff1a\u6307\u6570\u56e0\u5b50\u3002<\/span><\/p>\n

 <\/p>\n

\u3000\u3000e=2.718<\/span><\/p>\n

 <\/p>\n

\u3000\u3000Ea\uff1aKJ\/mol<\/span><\/p>\n

 <\/p>\n

\u3000\u3000R=8.31(J\/mol.K)<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u8132\u3001\u805a\u6c28\u916f\u3001\u7f29\u4e8c\u8132\u3001\u8132\u57fa\u7532\u9178\u916f\u7b49\u57fa\u56e2\u751f\u6210\u53cd\u5e94\u70ed\u7684\u8ba1\u7b97:<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u952e\u79bb\u80fd(KJ\/mol)<\/span><\/p>\n

 <\/p>\n

\u3000\u3000C-N 205.1~251.2<\/span><\/p>\n

 <\/p>\n

\u3000\u3000C-C 230.2~293.0<\/span><\/p>\n

 <\/p>\n

\u3000\u3000C-O 293.0~314.0<\/span><\/p>\n

 <\/p>\n

\u3000\u3000N-H 351.6~406.0<\/span><\/p>\n

 <\/p>\n

\u3000\u3000C-H 364.9~393.5<\/span><\/p>\n

 <\/p>\n

\u3000\u3000O-H 422.8~460.5<\/span><\/p>\n

 <\/p>\n

\u3000\u3000C=C 418.6~523.3<\/span><\/p>\n

 <\/p>\n

\u3000\u3000C=O 594.1~694.9<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u53cd\u5e94\u5f0f<\/span><\/p>\n

 <\/p>\n

\u3000\u3000RNCO+rOH\u2192RNHCOOr<\/span><\/p>\n

 <\/p>\n

\u3000\u3000RNCO+HOH\u2192RNHCOOH+RNCO\u2192RNHCONHR+OCO\u2191<\/span><\/p>\n

 <\/p>\n

\u3000\u3000RNHCOOr+RNCO\u2192RNCONHRCOOr<\/span><\/p>\n

 <\/p>\n

\u3000\u3000RNHCONHr+RNCO\u2192RNCONHRCONHr<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u805a\u5408\u4f53\u7cfb\u4e2d\u6c14\u4f53\u4e0e\u805a\u5408\u4f53\u7cfb\u603b\u4f53\u79ef\u7684\u4f53\u79ef\u6bd4(Vg\/Vo)\u5bf9\u6e29\u5ea6\u7684\u8c03\u63a7\u80fd\u529b\uff1a\u6c14\u4f53\u5355\u4f53\u5f71\u54cd\u7740\u6d53\u5ea6(mol\/L)\u5de6\u53f3\u7740\u805a\u5408\u70ed[Q(KJ\/L)=Rp(mol\/L)*(-H)]\u3002\u805a\u5408\u70ed\u4f20\u9012\u7ed9\u6c14\u4f53\u5206\u6563\u4ecb\u8d28\u4f7f\u6c14\u4f53\u5438\u70ed\u81a8\u80c0(PV=NR\/T)\u3002\u805a\u5408\u4f53\u7cfb\u6e29\u5ea6\u9aa4\u5347\u540e\u6c14\u4f53\u8131\u51fa\u5e26\u8d70\u5927\u91cf\u7684\u70ed(\u4e0eVg\/Vo\u8fd1\u4f3c\u6210\u76f4\u7ebf)<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u4e00\u6b65\u6cd5\u5236\u805a\u6c28\u916f\u65f6\uff0c\u6c28\u57fa\u9178\u7684\u53cd\u5e94\u6d3b\u5316\u80fd\u7ea660(mol.K)\uff0c\u8132\u53cd\u5e94\u6d3b\u5316\u80fd\u4e3a17(mol.K)<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u6ce1\u6cab\u4f53\u7cfb\u6bd4\u6eb6\u6db2\u4f53\u7cfb\u60ac\u6d6e\u4f53\u7cfb\u5bb9\u6613\u5b9e\u65bd\u3002\u5206\u6563\u805a\u5408\u5728\u53cd\u5e94\u5f00\u59cb\u65f6\u5373\u51fa\u73b0Norrish-Tromastof\u6548\u5e94\uff0c\u4f7f\u94fe\u589e\u957f\u53c2\u6570\u968f\u65f6\u95f4\u53d8\u5316\u7387\u51cf\u6162\uff0c\u63d0\u9ad8\u4ea7\u54c1\u5355\u5206\u6563\u6027\u3002<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u5206\u6563\u805a\u5408\u662f\u7528\u6c14\u4f53\u5c06\u805a\u5408\u4f53\u7cfb\u5206\u9694\u6210\u65e0\u6570\u6b21\u7ec6\u5c0f\u7684\u6ce1\u6cab\u4f7f\u805a\u5408\u7ec4\u4efd\u8f6c\u5316\u4e3a\u6ce1\u6cab\u7684\u8868\u9762\u6db2\u819c\u548c\u8fde\u63a5\u591a\u4e2a\u6db2\u819c\u7684\u201c\u591a\u9762\u8fb9\u754c\u6db2\u80de\u201d\u5f62\u6210\u7279\u6b8a\u5206\u6563\u76f8\u8fdb\u884c\u805a\u5408\u7684\u65b9\u6cd5\u3002<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u6ce1\u6cab\u4f53\u7cfb\u4ee5\u6c14\u4f53\u4e3a\u5206\u6563\u4ecb\u8d28\uff0c\u6c14\u4f53\u53d7\u70ed\u81a8\u80c0\u548c\u9038\u51fa\u9aa4\u7136\u51b7\u5374\u6548\u679c\u53ca\u6c14\u4f53\u9038\u51fa\u65f6\u4ea7\u751f\u8d1f\u538b\u5bf9\u4f53\u7cfb\u6b8b\u5b58\u5355\u6d53\u7f29\u4f7f\u4e4b\u8fdb\u4e00\u6b65\u805a\u5408\uff0c\u5bf9\u6c34\u5206\u5b50\u84b8\u53d1\u53ca\u5c0f\u5206\u5b50\u8131\u51fa\u6709\u52a0\u901f\u548c\u643a\u5e26\u4f5c\u7528\u3002<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u6c14\u4f53\u5bf9\u805a\u5408\u4f53\u7cfb\u7684\u5206\u6563\u4f5c\u7528\u4e0d\u7b49\u4e8e\u5bf9\u5355\u4f53\u7684\u771f\u6b63\u7a00\u91ca\u3002<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u975e\u4e00\u7ea7\u53cd\u5e94\u534a\u8870\u671f\u901a\u5f0f<\/span><\/p>\n

 <\/p>\n

\u3000\u3000T=[2^(n-1)-1]\/[a\u00d7k\u00d7(n-1)\u00d7A^(n-1)]<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u4e8c\u7ea7\u53cd\u5e94\u901f\u7387\u5e38\u6570<\/span><\/p>\n

 <\/p>\n

\u3000\u3000A+B\u2192Q+S<\/span><\/p>\n

 <\/p>\n

\u3000\u3000Kt=[1\/(CA0-CB0)]\u00d7ln[(CB0\u00d7CA)\/(CA0\u00d7CB)]<\/span><\/p>\n

 <\/p>\n

\u3000\u3000CA0\u00d7Kt=[1\/(1-M)]\u00d7ln{[M(1-xA)]\/(M-xA)} \u5176\u4e2dM=CB0\/CA0<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u2026\u2026<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u9644\uff1a<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u805a\u6c28\u916f\u8f6f\u6ce1\u5bc6\u5ea6\u7684\u8ba1\u7b97\u4e3e\u4f8b<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u901a\u7528\u805a\u919a\u4e09\u5143\u9187Ppg\uff1a50 pop:50 tdi-80\uff1a42.8 hoh\uff1a3.17 L-580\uff1a1 a33\uff1a0.34 sn\uff1a0.17<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u8ba1\u7b97\u5f97\uff1a4.34 2.17 6.51 38.2 112% 17% 5.2 1.74 122 \u518d\u8ba1\u7b97\u5f97\uff0c28kg\/\u7acb\u65b9\u7c73<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u805a\u6c28\u916f\u8f6f\u6ce1\u50ac\u5316\u5242\u8ba1\u7b97\u4e3e\u4f8b<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u901a\u7528\u805a\u919a\u4e09\u5143\u9187ppg\uff1a90 pop\uff1a10 tdi-80\uff1a:35.5 hoh\uff1a2.2 L-580:0.84 \u9ed1\u8272\u6d46\uff1a6<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u8ba1\u7b97\u5f97\uff1aA33\uff1a0.18 T-9\uff1a0.25<\/span><\/p>\n

 <\/p>\n

\u3000\u3000A33\uff1a0.14 T-9\uff1a0.24<\/span><\/p>\n

 <\/p>\n

\u3000\u3000A33\uff1a0.13 T-9\uff1a0.35<\/span><\/p>\n

 <\/p>\n

\u3000\u3000A33\uff1a0.12 T-9\uff1a0.30<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u5bbd\u5bb9\u5ea6\u4e0e\u62d0\u70b9\u2026\u2026<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u5782\u6ce1\u53d1\u6ce1\u6d41\u91cf\u4e0e\u63d0\u5347\u901f\u5ea6\u7684\u8ba1\u7b97:<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u914d\u65b9(\u4ec5\u4e3e\u4f8b\u7528)PPG:100\uff0cTDI:80\uff0cHOH:6\uff0cSI:1.5\uff0cA33:***\uff0cSN:***\uff0cMC:14.8<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u5782\u6ce1\u5706\u6a21\u76f4\u5f841.25\u3002<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u805a\u919a\u6d41\u91cf12\u5343\u514b\/\u5206\u949f\u3002<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u6c42\u63d0\u5347\u901f\u5ea6\u662f\u591a\u5c11(\u7c73\/\u5206\u949f)<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u6c42\u5f97\u914d\u65b9\u5bc6\u5ea612\u5343\u514b\u6bcf\u7acb\u65b9\u3002\u914d\u65b9\u603b\u91cd173.5\u516c\u65a4\u3002\u914d\u65b9\u4f53\u79ef14.46\u7acb\u65b9\u7c73\u3002\u5706\u6a21\u622a\u9762\u79ef:1.23\u5e73\u65b9\u7c73\u3002<\/span><\/p>\n

 <\/p>\n

\u3000\u3000\u8bbe\u635f\u5931\u73875%\u3002<\/span><\/p>\n

 <\/p>\n

\u63d0\u5347\u901f\u5ea6: [14.46\u00d712%\u00d7(1-5%)]\/1.23=1.34\u7c73\/\u5206\u949f\u3002<\/span><\/p>\n

\u76f8\u5173\u9605\u8bfb\u63a8\u8350\uff1a<\/strong><\/span><\/p>\n

High efficiency amine catalyst\/Dabco amine catalyst<\/a><\/span><\/p>\n

Non-emissive polyurethane catalyst\/Dabco NE1060 catalyst<\/a><\/span><\/p>\n

Dabco NE1060\/Non-emissive polyurethane catalyst<\/a><\/span><\/p>\n

NT CAT DMDEE<\/a><\/span><\/p>\n

NT CAT PC-5<\/a><\/span><\/p>\n

NT CAT DMP-30<\/a><\/span><\/p>\n

High Quality 3164-85-0 \/ K-15 Catalyst \/ Potassium Isooctanoate<\/a><\/span><\/h2>\n

High Quality Bismuth Octoate \/ 67874-71-9 \/ Bismuth 2-Ethylhexanoate<\/a><\/span><\/h2>\n

Bismuth 2-Ethylhexanoate<\/a><\/span><\/h2>\n

Bismuth Octoate<\/a>
\nToyocat TE tertiary amine catalyst Tosoh<\/a>
\nToyocat RX5 catalyst trimethylhydroxyethyl ethylenediamine Tosoh<\/a>
\nToyocat RX3 organic amine catalyst Tosoh<\/a><\/span><\/h2>\n","protected":false},"excerpt":{"rendered":"

\u805a\u6c28\u916f\u8f6f\u6ce1\u914d\u65b9 \u7f9f\u57fa\u5316\u5408\u7269\u4e0e\u5f02\u6c30\u9178\u916f\u53cd\u5e94\u7684\u52a8\u529b\u5b66   \u3000\u3000-d(-NCO)\/dt=K0\u00d7(-NCO)\u00d7(-OH)   \u3000\u3000K1\u662f\u5f02\u6c30\u9178\u916f\u4e0e\u7f9f\u57fa\u5316\u5408\u7269\u751f\u6210\u7edc\u5408\u7269\u7684\u6b63\u5411\u53cd\u5e94\u901f\u7387   \u3000\u3000K2\u662f\u5f02\u6c30\u9178\u916f\u4e0e\u7f9f\u57fa\u5316\u5408\u7269\u751f\u6210\u7edc\u5408\u7269\u7684\u8d1f\u5411\u53cd\u5e94\u901f\u7387   \u3000\u3000K3\u662f\u7edc\u5408\u7269\u4e0e\u7f9f\u57fa\u5316\u5408\u7269\u751f\u6210\u6c28\u57fa\u7532\u9178\u916f …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/posts\/5154"}],"collection":[{"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/comments?post=5154"}],"version-history":[{"count":1,"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/posts\/5154\/revisions"}],"predecessor-version":[{"id":5155,"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/posts\/5154\/revisions\/5155"}],"wp:attachment":[{"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/media?parent=5154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/categories?post=5154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.51dmea.cn\/wp-json\/wp\/v2\/tags?post=5154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}