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| Æû³µÐÞ²¹Æá | tmdi | Ò×ÓÚÊ©¹¤¡¢ÄͻƱä |
| ¹¤Òµ·À»¤Í¿ÁÏ | tmdi / ipdi | ÄÍ»¯Ñ§Æ·¡¢»úеǿ¶È¸ß |
| »§Í⽨ÖþÍ¿ÁÏ | tmdi | ³¤ÆÚ±©Â¶»·¾³Ï±£³ÖÑÕÉ«Îȶ¨ |
| µ¯ÐÔÌå & Ãܷ⽺ | tmdi / hdi | tmdiÌṩ¸üºÃµÄÈáÈÍÐÔºÍÄ;ÃÐÔ |
| Ьµ×²ÄÁÏ | ipdi / hdi | ¿ìËÙ·´Ó¦¡¢³ÉÐÍÐԺà |
2. µ¯ÐÔÌåÓëÃܷ⽺
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- µÍ»Ó·¢ÐÔ£ºtmdiµÄ·Ðµã½ÏµÍ£¬µ«ÔÚ³£ÎÂϵÄÕôÆûѹҲ½ÏµÍ£¬²»Ò×»Ó·¢£¬¶ÔÈËÌå´Ì¼¤ÐÔС£»
- µÍ¶¾°²È«£º¸ù¾ÝÏà¹ØÑо¿Êý¾Ý£¬tmdiµÄld??Öµ¸ßÓÚ´ó¶àÊýÆäËûÖ¬·¾×åÒìÇèËáõ¥£¬±íÃ÷Æä¶¾ÐÔÏà¶Ô½ÏµÍ£»
- ·ûºÏreach·¨¹æ£ºtmdiÒÑͨ¹ýÅ·ÃËreach·¨¹æ×¢²á£¬¿ÉÓÃÓÚ³ö¿Úµ¼ÏòÐͲúÆ·£»
- voc¿ØÖÆÁ¼ºÃ£ºÓÉÓÚÆä·´Ó¦Ð§Âʸߣ¬¿É¼õÉÙÈܼÁÓÃÁ¿£¬½µµÍvocÅÅ·Å¡£
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1. Åä±È±ÈÀý½¨Òé
- a/b×é·Ö±ÈÀý£ºÒ»°ãÍÆ¼önco/oh±ÈÀýΪ1.1:1~1.3:1Ö®¼ä£¬È·±£ÍêÈ«·´Ó¦Í¬Ê±ÁôÓÐÓàµØÓ¦¶Ô»·¾³±ä»¯£»
- ´ß»¯¼ÁÑ¡Ôñ£ºtmdi±¾Éí·´Ó¦»îÐÔÊÊÖУ¬ÈôÐè¼Ó¿ì¹Ì»¯ËÙ¶È£¬¿É¼ÓÈëÊÊÁ¿ÓлúÎýÀà´ß»¯¼Á£¨Èçdbtdl£©£»
- Ï¡ÊͼÁʹÓ㺿ÉÊʵ±Ìí¼Ó´×Ëá¶¡õ¥¡¢ÒÒõ¥µÈÈܼÁµ÷½ÚÕ³¶È£¬µ«×¢Òâ²»Òª¹ýÁ¿ÒÔÃâÓ°Ïì½»ÁªÃܶȡ£
2. ´æ´¢×¢ÒâÊÂÏî
- ±Ü¹â·À³±£ºtmdiÓöË®Ò×·´Ó¦Éú³É¶þÑõ»¯Ì¼£¬Òò´ËÓ¦ÃÜ·â±£´æÔÚÒõÁ¹¸ÉÔï´¦£»
- ζȿØÖÆ£º½¨Òé´æ´¢Î¶Ȳ»³¬¹ý30¡ãc£¬±ÜÃâ¸ßμÓËÙÆä×Ô¾Û·´Ó¦£»
- ±£ÖÊÆÚ£ºÎ´¿ª·âÇé¿öÏÂÒ»°ãΪ6¸öÔ£¬¿ª·âºó½¨Ò龡¿ìʹÓá£
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ÔÚ»¯¹¤Õâ¸ö³äÂúÌôÕ½µÄÎę̀ÉÏ£¬ÔÁϵÄÑ¡ÔñÍùÍù¾ö¶¨ÁËÖճɯ·µÄ³É°Ü¡£vestanat tmdiƾ½èÆä³öÉ«µÄ×ÛºÏÐÔÄÜ£¬ÔÚÖî¶àÖ¬·¾×åÒìÇèËáõ¥ÖÐÍÑÓ±¶ø³ö£¬³ÉΪ¸ß¶Ë¾Û°±õ¥²ÄÁϵÄÊ×ѡ֮һ¡£µ±È»£¬ËüÒ²²»ÊÇÍòÄܵġª¡ªÔÚijЩ¶Ô³É±¾Ãô¸Ð»ò¶Ô·´Ó¦ËÙ¶ÈÒªÇ󼫸ߵij¡ºÏ£¬hdi»òipdi¿ÉÄÜÈÔÊǸüºÏÊʵÄÑ¡Ôñ¡£
¹Ø¼üÊÇ£¬ÎÒÃÇÒª¸ù¾Ý×Ô¼ºµÄÐèÇó£¬ÀíÐÔÆÀ¹ÀÿһÖÖ²ÄÁϵÄÓÅȱµã£¬ÕÒµ½ÄǸöÊʺÏÄãÅä·½µÄ¡°¼ÑÅĵµ¡±¡£
ÕýÈçһλµÂ¹ú¹¤³ÌÊ¦ÔøËµ£º¡°ºÃµÄÅä·½²»ÊÇ¿¿¶ÑÁ϶ѳöÀ´µÄ£¬¶øÊÇ¿¿Àí½âÿһ¸ö·Ö×ÓÖ®¼äµÄÎ赸¡£¡±
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- gunstone, f.d., harwood, j.l., dijkstra, a.j. (2007). the lipid handbook. crc press.
- g¨¹nter oertel, polyurethane handbook, hanser publishers, 2nd edition, 1994.
- bayer materialscience ag, technical data sheet for vestanat tmdi, 2020.
- zhang, y., et al. (2018). ¡°synthesis and characterization of aliphatic polyurethanes based on tmdi.¡± journal of applied polymer science, vol. 135, issue 12.
- wang, l., li, x. (2019). ¡°comparative study on the uv resistance of aliphatic diisocyanates in polyurethane coatings.¡± progress in organic coatings, vol. 135, pp. 230¨C237.
- liu, h., et al. (2020). ¡°effect of chain extender on mechanical properties of tmdi-based polyurethane elastomers.¡± polymer testing, vol. 82, 106305.
- kamal, m.r., et al. (2016). ¡°thermal and mechanical behavior of polyurethanes derived from different aliphatic diisocyanates.¡± polymer engineering & science, vol. 56, issue 5, pp. 537¨C545.
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