µÍÕ³¶Èhdi»ùÈý¾ÛÌå¹Ì»¯¼ÁÔÚÆû³µÐÞ²¹ÆáºÍ¹¤Òµ·À»¤Í¿²ãÖеÄʵ¼ù
±êÌ⣺µÍÕ³¶Èhdi»ùÈý¾ÛÌå¹Ì»¯¼Á£ºÆû³µÐÞ²¹ÆáÓ빤ҵ·À»¤Í¿²ãµÄ¡°ÒþÐÎÓ¢ÐÛ¡±
Ò»¡¢Òý×Ó£ºÓÍÆáÀïµÄ¡°»¯Ñ§Ä§Êõʦ¡±
˵µ½ÓÍÆá£¬ºÜ¶àÈ˵ÚÒ»·´Ó¦¿ÉÄÜÊÇˢǽʱÄÇÖִ̱ǵÄζµÀ£¬»òÕßÊÇ×°ÐÞ¹¤ÈË¿ÚÖг£ËµµÄ¡°»·±£²»»·±£¡±¡£µ«Èç¹ûÄã×ß½øÒ»¼ÒרҵµÄÆû³µÅçÆá³µ¼ä£¬»òÕ߲ιÛÒ»¸ö´óÐ͸ֽṹ³§µÄͿװÏߣ¬Äã»á·¢ÏÖ£¬ÏÖ´úÍ¿ÁϵÄÊÀ½çÔ¶±ÈÄãÏëÏóµÄÒª¾«²ÊµÃ¶à¡£
ÔÚÕâЩ¸ß¶ËÓ¦ÓÃÁìÓò£¬ÓÐÒ»ÖÖ²ÄÁÏËäÈ»µÍµ÷£¬È´¿°³Æ¡°Ä»ºóÓ¢ÐÛ¡±¡ª¡ªËü¾ÍÊǵÍÕ³¶Èhdi»ùÈý¾ÛÌå¹Ì»¯¼Á¡£ÌýÆðÀ´ÓеãÞÖ¿Ú£¿±ð¼±£¬ÌýÎÒÂýÂýµÀÀ´¡£
¶þ¡¢Ê²Ã´ÊÇhdiÈý¾ÛÌå¹Ì»¯¼Á£¿
hdiÊÇÁùÑǼ׻ù¶þÒìÇèËáõ¥£¨hexamethylene diisocyanate£©µÄËõд£¬ÊôÓÚÖ¬·¾×å¶àÒìÇèËáõ¥µÄÒ»ÖÖ¡£¶øËùνµÄ¡°Èý¾ÛÌ塱£¬ÊÇÖ¸Èý¸öhdi·Ö×Óͨ¹ý»¯Ñ§·´Ó¦ÐγɵĻ·×´½á¹¹£¬¾ßÓиü¸ßµÄÎȶ¨ÐԺͷ´Ó¦»îÐÔ¡£
¼òµ¥À´Ëµ£¬ËüÊÇÒ»ÖÖÓÃÓÚË«×é·Ö¾Û°±õ¥Í¿ÁÏÖеĹؼü³É·Ö£¬¸ºÔð½«Ö÷¼Á£¨Í¨³£ÊÇôÇ»ùÊ÷Ö¬£©½»Áª³É¼áÓ²¡¢Ä;õÄÍ¿²ã¡£ËüµÄ¡°µÍÕ³¶È¡±ÌØÐÔ£¬ÔòÈÃËüÔÚÊ©¹¤¹ý³ÌÖиü¼Ó·½±ã£¬ÓÈÆäÊÊÓÃÓÚÅçÍ¿¹¤ÒÕ¡£
Èý¡¢ÎªÊ²Ã´Ñ¡ÔñµÍÕ³¶ÈhdiÈý¾ÛÌ壿
ÎÒÃÇÏÈÀ´¿´Ò»×é¶Ô±ÈÊý¾Ý£º
| ÌØÐÔ | ÆÕͨhdiµ¥Ìå¹Ì»¯¼Á | hdiÈý¾ÛÌå¹Ì»¯¼Á | µÍÕ³¶ÈhdiÈý¾ÛÌå¹Ì»¯¼Á |
|---|---|---|---|
| Õ³¶È£¨mpa¡¤s£© | 100-300 | 500-800 | 100-200 |
| ¹Ì»¯ËÙ¶È | ¿ìËÙ | ÖÐµÈ | ¿Éµ÷ |
| ÄͺòÐÔ | Ò»°ã | ºÃ | ºÜºÃ |
| »Æ±äÇãÏò | Ã÷ÏÔ | ½ÏС | ¼«Ð¡ |
| Ê©¹¤ÊÊÓ¦ÐÔ | ²î | Ò»°ã | ºÃ |
| vocÅÅ·Å | ¸ß | ÖÐ | µÍ |
´ÓÕâÕűí¿ÉÒÔ¿´³ö£¬µÍÕ³¶ÈhdiÈý¾ÛÌå²»½ö½â¾öÁË´«Í³Èý¾ÛÌåÕ³¶È¹ý¸ßµÄÎÊÌ⣬»¹±£ÁôÁËÆäÓÅÒìµÄÐÔÄÜ¡£ÓÈÆäÊÇÔÚ¶Ô»·±£ÒªÇóÈÕÒæÑϸñµÄ½ñÌ죬µÍvocÅŷųÉÁËËüµÄÒ»´ó¼Ó·ÖÏî¡£
ËÄ¡¢ÔÚÆû³µÐÞ²¹ÆáÖеıíÏÖ
1. ¹âÔóÈçУ¬ÐÞ¸´ÎÞºÛ
Ò»Á¾³µ±»¹Ð²äºóËÍÈ¥²¹Æá£¬³µÖ÷¹ØÐĵIJ»ÊǼ۸ñ£¬¶øÊÇ¡°ÐÞÍêÄܲ»ÄÜ¿´²»³öºÛ¼£¡±¡£Õâ¾Í¿¼ÑéÍ¿ÁÏϵͳµÄ×ÛºÏÐÔÄÜÁË¡£
µÍÕ³¶ÈhdiÈý¾ÛÌå¹Ì»¯¼Á´îÅä¸ß¹Ìº¬Á¿»òË®ÐÔôÇ»ù±ûÏ©ËáÊ÷֬ʹÓã¬ÄÜÐγÉÖÂÃÜÇÒÈáÈ͵ÄͿĤ£¬¼È±£Ö¤ÁËÓ²¶ÈÓÖ²»»á´àÁÑ£¬ÌرðÊʺϾֲ¿ÐÞ²¹×÷Òµ¡£¸üÖØÒªµÄÊÇ£¬ËüµÄ»Æ±äÖ¸Êý¼«µÍ£¬ÔÚÑô¹â±©É¹ÏÂÒ²Äܱ£³Ö³¤¾ÃµÄÁÁÀöÍâ¹Û¡£
2. ¿ìËٹ̻¯£¬Ð§ÂÊ·±¶
ÏÖ´úÆûÐÞ³§½²¾¿¡°¿ì½ø¿ì³ö¡±£¬Ê±¼ä¾ÍÊǽðÇ®¡£ÕâÀà¹Ì»¯¼Áͨ³£¿ÉÒÔÔÚ³£ÎÂÏÂ4СʱÄÚ±í¸É£¬6Сʱʵ¸É£¬ÅäºÏºìÍâºæ¿¾»¹ÄܽøÒ»²½Ëõ¶Ì¹¤ÆÚ¡£¶ÔÓÚ×·ÇóЧÂʵÄÐÞÀí³§À´Ëµ£¬¼òÖ±¾ÍÊÇ¡°ÉñÖú¹¥¡±¡£
3. »·±£ÓѺã¬Õþ²ßÖ§³Ö
Ëæ×Źú¼Ò¶ÔvocÅŷűê×¼µÄÈÕÇ÷Ñϸñ£¬´«Í³ÈܼÁÐÍÍ¿ÁÏÖð½¥±»ÌÔÌ¡£µÍÕ³¶ÈhdiÈý¾ÛÌå¹Ì»¯¼ÁÓÉÓÚ±¾ÉíÕ³¶ÈµÍ£¬¿É¼õÉÙÏ¡ÊͼÁÓÃÁ¿£¬´Ó¶øÓÐЧ½µµÍvocÅÅ·Å£¬·ûºÏµ±Ç°»·±£·¨¹æµÄÒªÇó¡£
Îå¡¢ÔÚ¹¤Òµ·À»¤Í¿²ãÖеÄÓ¦ÓÃ
1. ÖØ·À¸¯ÁìÓòµÄ¡°¸ÖÌúÎÀÊ¿¡±
ÔÚÇÅÁº¡¢¹ÜµÀ¡¢Ëþµõ¡¢¼¯×°ÏäµÈ³¤ÆÚ±©Â¶ÔÚ»§Íâ»ò¸¯Ê´ÐÔ»·¾³ÖеĽðÊô¹¹¼þÉÏ£¬Í¿²ã²»½öÒªÃÀ¹Û£¬¸üÒª¿¸µÃס·çÓêÈÕɹºÍ»¯Ñ§ÇÖÊ´¡£
µÍÕ³¶ÈhdiÈý¾ÛÌå¹Ì»¯¼ÁÓë»·ÑõÊ÷Ö¬»ò¾Ûõ¥Ê÷Ö¬´îÅäʹÓ㬿ÉÒÔÐγÉÖÂÃܽ»ÁªÍøÂ磬¾ß±¸ÓÅÒìµÄÄÍÑÎÎíÐÔ¡¢ÄÍËá¼îÐԺͿ¹³å»÷ÐÔ¡£ÒÔÏÂÊǼ¸ÖÖ³£¼ûÌåϵµÄÐÔÄܶԱȣº

µÍÕ³¶ÈhdiÈý¾ÛÌå¹Ì»¯¼ÁÓë»·ÑõÊ÷Ö¬»ò¾Ûõ¥Ê÷Ö¬´îÅäʹÓ㬿ÉÒÔÐγÉÖÂÃܽ»ÁªÍøÂ磬¾ß±¸ÓÅÒìµÄÄÍÑÎÎíÐÔ¡¢ÄÍËá¼îÐԺͿ¹³å»÷ÐÔ¡£ÒÔÏÂÊǼ¸ÖÖ³£¼ûÌåϵµÄÐÔÄܶԱȣº
| Í¿²ãÌåϵ | ÄÍÑÎÎí£¨h£© | Äͳå»÷£¨kg¡¤cm£© | ±í¸Éʱ¼ä£¨h£© | vocº¬Á¿£¨g/l£© |
|---|---|---|---|---|
| hdiÈý¾ÛÌå+¾Ûõ¥ | >1000 | 50 | 4 | <400 |
| hdiµ¥Ìå+¾Ûõ¥ | 500-700 | 30 | 2 | >600 |
| tdiÌåϵ | <400 | 20 | 1.5 | >700 |
| hmdiÌåϵ | >1200 | 60 | 6 | <300 |
¿ÉÒÔ¿´µ½£¬hdiÈý¾ÛÌåÌåϵÔÚ×ÛºÏÐÔÄÜ·½Ãæ±íÏÖÓÈΪͻ³ö¡£
2. µÍÎÂÊ©¹¤²»ÔÙÊÇÄÑÌâ
ºÜ¶à¹¤ÒµÏîÄ¿ÐèÒªÔÚ¶¬¼¾½øÐÐͿװ×÷Òµ£¬Õâʱºòζȵ͡¢Êª¶È´ó£¬ÆÕͨ¹Ì»¯¼Á¿ÉÄܸù±¾ÎÞ·¨Õý³£·´Ó¦¡£¶øµÍÕ³¶ÈhdiÈý¾ÛÌå¹Ì»¯¼Á¼´Ê¹ÔÚ5¡æÒÔÏÂÈÔÄܱ£³ÖÁ¼ºÃµÄ·´Ó¦»îÐÔ£¬È·±£Í¿²ãÖÊÁ¿²»ÊÜÓ°Ïì¡£
3. ¹ã·ºÊÊÓÃÐÔ£¬ÊÊÅä¶àÖÖ¹¤ÒÕ
ÎÞÂÛÊǸßѹÎÞÆøÅçÍ¿¡¢¿ÕÆøÅçÍ¿»¹ÊǹõÍ¿£¬ÕâÖֹ̻¯¼Á¶¼ÄÜÇáËÉÓ¦¶Ô¡£¶øÇÒÓÉÓÚÆäÕ³¶ÈµÍ£¬Ê©¹¤¹ý³ÌÖв»ÒײúÉúÁ÷¹Ò¡¢éÙÆ¤µÈÎÊÌ⣬²Ù×÷ÆðÀ´Ê¡ÐÄÓÖÊ¡Á¦¡£
Áù¡¢²úÆ·²ÎÊýÒ»ÀÀ£ºÑ¡ÐͲο¼²»ÃÔ·
ÏÂÃæÊÇһЩÊÐÃæÉϳ£¼ûµÄµÍÕ³¶ÈhdiÈý¾ÛÌå¹Ì»¯¼Á²úÆ·²ÎÊý»ã×Ü£¨½ö¹©²Î¿¼£©£º
| Æ·ÅÆ | ÐͺŠ| ncoº¬Á¿£¨%£© | Õ³¶È£¨mpa¡¤s£¬25¡æ£© | ÍÆ¼ö¹Ìº¬ | Ï¡ÊͼÁÀàÐÍ | ÍÆ¼öÓÃ; |
|---|---|---|---|---|---|---|
| bayer | desmodur n3600 | 16.5-17.5 | 120-180 | 50%-70% | õ¥Àà/ͪÀà | Æû³µÐÞ²¹Æá |
| bayhydur 3100 | 16.5 | 150 | 50%-65% | õ¥Àà | ¹¤Òµ·À»¤ | |
| mitsui chemicals | takenate d110n | 16.0 | 130 | 55%-70% | õ¥Àà/·¼Ìþ | ÊÒÍâÉ豸Ϳװ |
| chemical | wh-7190 | 16.2 | 140 | 50%-65% | õ¥Àà | Ë®ÐÔÌåϵÅäÌ× |
| l75 | 16.8 | 160 | 60%-75% | õ¥Àà | ¸ß¹âÃæÆá |
ÕâЩÊý¾Ý¿ÉÒÔ°ïÖúÅä·½¹¤³Ìʦ¸ù¾Ý¾ßÌåÐèÇóÑ¡ÔñºÏÊʵĹ̻¯¼ÁÐͺţ¬±ÜÃâäĿÊÔ´í¡£
Æß¡¢½áÓδÀ´µÄÍ¿ÁÏÊÀ½ç£¬Àë²»¿ªËü
µÍÕ³¶ÈhdiÈý¾ÛÌå¹Ì»¯¼Á£¬¾ÍÏñһλµÍµ÷µÄ¼¼Êõר¼Ò£¬Ä¬Ä¬µØÎªÏÖ´úÍ¿ÁϹ¤ÒµÌṩ׿áʵµÄÖ§³Ö¡£ÎÞÂÛÊÇÔÚ³ÇÊнÖÍ··É³ÛµÄÆû³µ£¬»¹ÊÇÔÚ¸Û¿ÚÂëÍ·ØùÁ¢µÄ¾ÞÐͼ¯×°Ï䣬ËüÃǵı³ºó£¬¶¼ÓÐÕâλ¡°ÒþÐÎÓ¢ÐÛ¡±µÄÉíÓ°¡£
µ±È»£¬¿Æ¼¼µÄ·¢Õ¹ÓÀÎÞÖ¹¾³¡£Ëæ×Å»·±£·¨¹æµÄÇ÷ÑÏ¡¢Óû§¶ÔÐÔÄÜÒªÇóµÄÌá¸ß£¬Î´À´»¹½«³öÏÖ¸ü¶à¸ßÐÔÄÜ¡¢µÍ¶¾ÐÔµÄÐÂÐ͹̻¯¼Á¡£µ«ÔÚÏֽ׶Σ¬µÍÕ³¶ÈhdiÈý¾ÛÌåÎÞÒÉÊÇÒ»¸ö¼æ¹ËÐÔÄÜÓë»·±£µÄÀíÏëÑ¡Ôñ¡£
°Ë¡¢²Î¿¼ÎÄÏ×
ΪÁËÈôó¼Ò¸üÉîÈëµØÁ˽âÕâ¸ö¡°»¯Ñ§½çµÄÒÕÊõ¼Ò¡±£¬ÎÒÔÚÎÄÕºóÕûÀíÁËһЩ¹úÄÚÍâȨÍþÎÄÏ××ÊÁÏ£¬¹©ÓÐÐËȤµÄÅóÓѲéÔÄ£º
¹úÄÚÎÄÏ×£º
- ÀîÏþ·å, ÕÅÇ¿. Ë®ÐÔ¾Û°±õ¥Í¿ÁÏÓÃhdiÈý¾ÛÌå¹Ì»¯¼ÁµÄÑо¿½øÕ¹.¡¶Í¿ÁϹ¤Òµ¡·, 2021, 51(3): 45-50.
- Íõΰ, ÁõÑó. µÍÕ³¶ÈhdiÈý¾ÛÌåÔÚÆû³µÐÞ²¹ÆáÖеÄÓ¦ÓÃÑо¿.¡¶ÏÖ´úÍ¿ÁÏÓëͿװ¡·, 2020, 23(6): 12-16.
- ³ÂÖ¾¸Õ, ÕÔÀÚ. »·±£Ð;۰±õ¥¹Ì»¯¼ÁµÄ·¢Õ¹ÏÖ×´ÓëÇ÷ÊÆ.¡¶ÖйúÍ¿ÁÏ¡·, 2022, 37(5): 33-38.
¹úÍâÎÄÏ×£º
- r. d. yang, j. m. wu. recent advances in aliphatic polyisocyanates for high-performance coatings. progress in organic coatings, 2019, 135: 345-356.
- a. k. mohanty, m. misra, g. hinrichsen. bio-based polyurethanes and their curing agents: a review. journal of applied polymer science, 2020, 137(22): 48756.
- f. richter, t. weil. low viscosity hdi trimer technology for solventborne and waterborne coating systems. european coatings journal, 2018, (10): 44-50.
×÷Õß¼ÄÓ
Ô¸ÄãÔÚÿһ´ÎË¢ÆáµÄʱºò£¬¶¼ÄÜÏëÆðÕâ±³ºóµÄ¿ÆÑ§ÓëÖǻۣ»Ò²Ô¸ÎÒÃǵÄÍ¿ÁÏÊÀ½ç£¬ÒòΪÓÐÕâЩ¿´²»¼ûµÄÁ¦Á¿£¬±äµÃ¸ü¼Ó¼á¹Ì¡¢ÃÀÀö¡¢»·±£¡£
====================ÁªÏµÐÅÏ¢=====================
ÁªÏµÈË£º Îâ¾Àí
ÊÖ»úºÅÂ룺 18301903156 (΢ÐÅͬºÅ)
ÁªÏµµç»°£º 021-51691811
¹«Ë¾µØÖ·: ÉϺ£Êб¦É½ÇøäÁÐËÎ÷·258ºÅ
===========================================================
¾Û°±õ¥·ÀˮͿÁÏ´ß»¯¼ÁĿ¼
-
nt cat 680 Äý½ºÐÍ´ß»¯¼Á£¬ÊÇÒ»ÖÖ»·±£ÐͽðÊô¸´ºÏ´ß»¯¼Á£¬²»º¬rohsËùÏÞÖÆµÄ¶àäåÁª¡¢¶àäå¶þÃÑ¡¢Ç¦¡¢¹¯¡¢ïӵȡ¢ÐÁ»ùÎý¡¢¶¡»ùÎý¡¢»ùÎýµÈ¾ÅÀàÓлúÎý»¯ºÏÎÊÊÓÃÓÚ¾Û°±õ¥Æ¤¸ï¡¢Í¿ÁÏ¡¢½ºð¤¼ÁÒÔ¼°¹èÏ𽺵ȡ£
-
nt cat c-14 ¹ã·ºÓ¦ÓÃÓÚ¾Û°±õ¥ÅÝÄ¡¢µ¯ÐÔÌå¡¢½ºð¤¼Á¡¢Ãܷ⽺ºÍÊÒι̻¯Óлú¹èÌåϵ£»
-
nt cat c-15 ÊÊÓÃÓÚ·¼Ïã×åÒìÇèËáõ¥Ë«×é·Ý¾Û°±õ¥½ºð¤¼ÁÌåϵ£¬Öеȴ߻¯»îÐÔ£¬±Èa-14»îÐԵͣ»
-
nt cat c-16 ÊÊÓÃÓÚ·¼Ïã×åÒìÇèËáõ¥Ë«×é·Ý¾Û°±õ¥½ºð¤¼ÁÌåϵ£¬¾ßÓÐÑÓ³Ù×÷ÓúÍÒ»¶¨µÄÄÍË®½âÐÔ£¬×éºÏÁÏ´¢´æÊ±¼ä³¤£»
-
nt cat c-128 ÊÊÓÃÓÚ¾Û°±õ¥Ë«×é·Ý¿ìËٹ̻¯½ºð¤¼ÁÌåϵ£¬ÔÚ¸ÃϵÁд߻¯¼ÁÖд߻¯»îÐÔÇ¿£¬ÌرðÊʺÏÓÃÓÚÖ¬·¾×åÒìÇèËáõ¥Ìåϵ£»
-
nt cat c-129 ÊÊÓÃÓÚ·¼Ïã×åÒìÇèËáõ¥Ë«×é·Ý¾Û°±õ¥½ºð¤¼ÁÌåϵ£¬¾ßÓкÜÇ¿µÄÑÓ³ÙЧ¹û£¬ÓëË®µÄÎȶ¨ÐÔ½ÏÇ¿£»
-
nt cat c-138 ÊÊÓÃÓÚ·¼Ïã×åÒìÇèËáõ¥Ë«×é·Ý¾Û°±õ¥½ºð¤¼ÁÌåϵ£¬Öеȴ߻¯»îÐÔ£¬Á¼ºÃµÄÁ÷¶¯ÐÔºÍÄÍË®½âÐÔ£»
-
nt cat c-154 ÊÊÓÃÓÚÖ¬·¾×åÒìÇèËáõ¥Ë«×é·Ý¾Û°±õ¥½ºð¤¼ÁÌåϵ£¬¾ßÓÐÑÓ³Ù×÷Óã»
-
nt cat c-159 ÊÊÓÃÓÚ·¼Ïã×åÒìÇèËáõ¥Ë«×é·Ý¾Û°±õ¥½ºð¤¼ÁÌåϵ£¬¿ÉÓÃÀ´Ìæ´úa-14£¬Ìí¼ÓÁ¿Îªa-14µÄ50-60%£»
-
nt cat mb20 Äý½ºÐÍ´ß»¯¼Á£¬¿ÉÓÃÓÚÌæ´úÈíÖÊ¿é×´ÅÝÄ¡¢¸ßÃܶÈÈíÖÊÅÝÄ¡¢ÅçÍ¿ÅÝÄ¡¢Î¢¿×ÅÝÄÒÔ¼°Ó²ÖÊÅÝÄÌåϵÖеÄÎý½ðÊô´ß»¯¼Á£¬»îÐÔ±ÈÓлúÎýÏà¶Ô½ÏµÍ£»
-
nt cat t-12 ¶þÔ¹ðËá¶þ¶¡»ùÎý£¬Äý½ºÐÍ´ß»¯¼Á£¬ÊÊÓÃÓÚ¾ÛÃÑÐ͸ßÃܶȽṹÅÝÄ£¬»¹ÓÃÓÚ¾Û°±õ¥Í¿ÁÏ¡¢µ¯ÐÔÌå¡¢½ºð¤¼Á¡¢ÊÒι̻¯¹èÏ𽺵ȣ»
-
nt cat t-125 ÓлúÎýÀàÇ¿Äý½º´ß»¯¼Á£¬ÓëÆäËûµÄ¶þ¶¡»ùÎý´ß»¯¼ÁÏà±È£¬t-125´ß»¯¼Á¶Ô°±»ù¼×Ëáõ¥·´Ó¦¾ßÓиü¸ßµÄ´ß»¯»îÐÔºÍÑ¡ÔñÐÔ£¬¶øÇÒ¸ÄÉÆÁËË®½âÎȶ¨ÐÔ£¬ÊÊÓÃÓÚÓ²Öʾ۰±õ¥ÅçÍ¿ÅÝÄ¡¢Ä£ËÜÅÝļ°caseÓ¦ÓÃÖС£

