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1. dmchaµÄ»ù±¾ÌØÐÔ
1.1 »¯Ñ§½á¹¹
dmchaµÄ»¯Ñ§Ãû³ÆÎªn,n-¶þ¼×»ù»·¼º°·£¬Æä·Ö×ÓʽΪc8h17n¡£ËüÊÇÒ»ÖÖÎÞÉ«ÖÁµ»ÆÉ«µÄÒºÌ壬¾ßÓеäÐ͵İ·ÀàÆøÎ¶¡£dmchaµÄ·Ö×ӽṹÖк¬Óл·¼ºÍé»·ºÍÁ½¸ö¼×»ùÈ¡´úµÄ°±»ù£¬ÕâÖֽṹ¸³ÓèÁËËü¶ÀÌØµÄ»¯Ñ§ÐÔÖÊ¡£
1.2 ÎïÀíÐÔÖÊ
| ²ÎÊý | ÊýÖµ |
|---|---|
| ·Ö×ÓÁ¿ | 127.23 g/mol |
| ·Ðµã | 160-162¡ãc |
| ÈÛµã | -60¡ãc |
| ÃÜ¶È | 0.85 g/cm? |
| ÉÁµã | 45¡ãc |
| ÈܽâÐÔ | Ò×ÈÜÓÚÓлúÈܼÁ£¬Î¢ÈÜÓÚË® |
1.3 »¯Ñ§ÐÔÖÊ
dmcha¾ßÓнÏÇ¿µÄ¼îÐÔ£¬Äܹ»ÓëËá·´Ó¦Éú³ÉÏàÓ¦µÄÑΡ£ËüÔÚ¸ßÎÂÏÂÎȶ¨£¬²»Ò׷ֽ⣬ÊʺÏÓÃÓÚ¸ßη´Ó¦¡£´ËÍ⣬dmcha»¹¾ßÓÐÁ¼ºÃµÄÈܽâÐԺͷ´Ó¦»îÐÔ£¬Äܹ»ÔÚ¶àÖÖ»¯Ñ§·´Ó¦ÖÐ×÷Ϊ´ß»¯¼Á»òÖú¼ÁʹÓá£
2. dmchaµÄÓ¦ÓÃÁìÓò
2.1 ¾Û°±õ¥ÅÝÄÉú²ú
dmchaÔÚ¾Û°±õ¥ÅÝÄÉú²úÖÐ×÷Ϊ´ß»¯¼Á£¬Äܹ»ÓÐЧ´Ù½øÒìÇèËáõ¥Óë¶àÔª´¼µÄ·´Ó¦£¬¼Ó¿ìÅÝĵÄÐγÉËÙ¶È¡£Æä¸ßЧ´ß»¯ÐÔÄÜʹµÃÉú²úÖÜÆÚËõ¶Ì£¬´Ó¶ø½µµÍÁËÉú²ú³É±¾¡£
| Ó¦ÓÃÁìÓò | ×÷ÓÃ | ÓÅÊÆ |
|---|---|---|
| ¾Û°±õ¥ÅÝÄ | ´ß»¯¼Á | ¼Ó¿ì·´Ó¦ËÙ¶È£¬Ëõ¶ÌÉú²úÖÜÆÚ |
| Í¿ÁÏ | Öú¼Á | Ìá¸ßÍ¿Áϵĸ½×ÅÁ¦ºÍÄ;ÃÐÔ |
| ½ºÕ³¼Á | ´ß»¯¼Á | Ôöǿճ½ÓÇ¿¶È£¬Ìá¸ßÉú²úЧÂÊ |
| Ò½Ò©ÖмäÌå | ·´Ó¦½éÖÊ | Ìá¸ß·´Ó¦Ñ¡ÔñÐÔ£¬¼õÉÙ¸±²úÎï |
2.2 Í¿ÁϺͽºÕ³¼Á
ÔÚÍ¿ÁϺͽºÕ³¼ÁµÄÉú²úÖУ¬dmcha×÷ΪÖú¼Á£¬Äܹ»Ìá¸ß²úÆ·µÄ¸½×ÅÁ¦ºÍÄ;ÃÐÔ¡£ÆäÓÅÒìµÄÈܽâÐԺͷ´Ó¦»îÐÔʹµÃÍ¿ÁϺͽºÕ³¼ÁÔÚÊ©¹¤¹ý³ÌÖиü¼Ó¾ùÔÈ£¬Ìá¸ßÁ˲úÆ·µÄÕûÌåÖÊÁ¿¡£
2.3 Ò½Ò©ÖмäÌå
dmchaÔÚÒ½Ò©ÖмäÌåµÄºÏ³ÉÖÐ×÷Ϊ·´Ó¦½éÖÊ£¬Äܹ»Ìá¸ß·´Ó¦µÄÑ¡ÔñÐÔ£¬¼õÉÙ¸±²úÎïµÄÉú³É¡£ÆäÎȶ¨µÄ»¯Ñ§ÐÔÖÊʹµÃ·´Ó¦¹ý³Ì¸ü¼Ó¿É¿Ø£¬Ìá¸ßÁ˲úÆ·µÄ´¿¶ÈºÍÊÕÂÊ¡£
3. dmchaµÄ²úÆ·²ÎÊý
3.1 ¹¤Òµ¼¶dmcha
| ²ÎÊý | ÊýÖµ |
|---|---|
| ´¿¶È | ¡Ý99% |
| Ë®·Ö | ¡Ü0.1% |
| É«¶È | ¡Ü50 apha |
| ËáÖµ | ¡Ü0.1 mg koh/g |
| ¼îÖµ | 430-470 mg koh/g |
3.2 Ò½Ò©¼¶dmcha
| ²ÎÊý | ÊýÖµ |
|---|---|
| ´¿¶È | ¡Ý99.5% |
| Ë®·Ö | ¡Ü0.05% |
| É«¶È | ¡Ü20 apha |
| ËáÖµ | ¡Ü0.05 mg koh/g |
| ¼îÖµ | 440-460 mg koh/g |
4. dmchaµÄ¾¼ÃÓÅÊÆ
4.1 ½µµÍÉú²ú³É±¾
dmcha×÷ΪһÖÖ¸ßЧ´ß»¯¼Á£¬Äܹ»ÏÔÖøËõ¶Ì·´Ó¦Ê±¼ä£¬Ìá¸ßÉú²úЧÂÊ¡£ÆäÓÅÒìµÄ´ß»¯ÐÔÄÜʹµÃÉú²ú¹ý³ÌÖÐËùÐèµÄÄÜÁ¿ºÍÔ²ÄÁϼõÉÙ£¬´Ó¶ø½µµÍÁËÉú²ú³É±¾¡£
4.2 Ìá¸ß²úÆ·ÖÊÁ¿
dmchaÔÚ¶à¸öÓ¦ÓÃÁìÓòÖеÄÓÅÒì±íÏÖ£¬Ê¹µÃÖÕ²úÆ·µÄÖÊÁ¿µÃµ½ÏÔÖøÌáÉý¡£ÀýÈ磬ÔÚ¾Û°±õ¥ÅÝÄÉú²úÖУ¬dmchaµÄʹÓÃʹµÃÅÝĵľùÔÈÐÔºÍÎȶ¨ÐԵõ½¸ÄÉÆ£¬Ìá¸ßÁ˲úÆ·µÄÊг¡¾ºÕùÁ¦¡£
4.3 »·±£ÐÔÄÜ
dmchaÔÚÉú²ú¹ý³ÌÖвúÉúµÄ·ÏÆúÎï½ÏÉÙ£¬ÇÒÒ×ÓÚ´¦Àí£¬·ûºÏ»·±£ÒªÇ󡣯äµÍ¶¾ÐԺ͵ͻӷ¢ÐÔʹµÃÉú²ú»·¾³¸ü¼Ó°²È«£¬¼õÉÙÁ˶Թ¤È˽¡¿µµÄΣº¦¡£
5. dmchaµÄʹÓÃ×¢ÒâÊÂÏî
5.1 ´¢´æÌõ¼þ
dmchaÓ¦´¢´æÔÚÒõÁ¹¡¢¸ÉÔͨ·çÁ¼ºÃµÄµØ·½£¬Ô¶Àë»ðÔ´ºÍÈÈÔ´¡£´¢´æÎ¶ÈÓ¦¿ØÖÆÔÚ0-30¡ãcÖ®¼ä£¬±ÜÃâÑô¹âÖ±Éä¡£
5.2 °²È«²Ù×÷
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5.3 ·ÏÆúÎï´¦Àí
dmchaµÄ·ÏÆúÎïÓ¦°´ÕÕµ±µØ»·±£·¨¹æ½øÐд¦Àí£¬±ÜÃâ¶Ô»·¾³Ôì³ÉÎÛȾ¡£½¨Òé²ÉÓ÷ÙÉÕ»ò»¯Ñ§´¦ÀíµÄ·½·¨£¬È·±£·ÏÆúÎïµÃµ½°²È«´¦Öá£
6. dmchaµÄÊг¡Ç°¾°
Ëæ×Å»¯¹¤ÐÐÒµµÄ²»¶Ï·¢Õ¹£¬¶Ô¸ßЧ¡¢¾¼ÃÐÍ´ß»¯¼ÁµÄÐèÇóÈÕÒæÔö¼Ó¡£dmchaƾ½èÆäÓÅÒìµÄÐÔÄܺ͹㷺µÄÓ¦ÓÃÁìÓò£¬Êг¡Ç°¾°Ê®·Ö¹ãÀ«¡£Î´À´£¬Ëæ×ż¼ÊõµÄ½ø²½ºÍÓ¦ÓõÄÍØÕ¹£¬dmchaÓÐÍûÔÚ¸ü¶àÁìÓò·¢»ÓÖØÒª×÷Óã¬Îª»¯¹¤Éú²ú´øÀ´¸ü´óµÄ¾¼ÃÐ§Òæ¡£
7. ½áÂÛ
dmcha×÷ΪһÖÖ¾¼ÃÐÍ´ß»¯¼Á£¬ÔÚ¶à¸öÁìÓòÕ¹ÏÖÁËÆä¶ÀÌØµÄÓÅÊÆ¡£Í¨¹ýÏêϸ½éÉÜÆä»ù±¾ÌØÐÔ¡¢Ó¦ÓÃÁìÓò¡¢²úÆ·²ÎÊý¼°¾¼ÃÓÅÊÆ£¬±¾ÎÄÖ¼ÔÚ°ïÖú¶ÁÕßÈ«ÃæÁ˽âdmchaµÄ¼ÛÖµºÍÓ¦ÓÃDZÁ¦¡£Î´À´£¬Ëæ×ż¼ÊõµÄ²»¶Ï½ø²½£¬dmchaÓÐÍûÔÚ¸ü¶àÁìÓò·¢»ÓÖØÒª×÷Óã¬Îª»¯¹¤Éú²ú´øÀ´¸ü´óµÄ¾¼ÃÐ§Òæ¡£
ͨ¹ýÒÔÉÏÄÚÈݵÄÏêϸ½éÉÜ£¬ÏàÐŶÁÕß¶ÔdmchaÓÐÁ˸üÉîÈëµÄÁ˽⡣dmcha²»½öÊÇÒ»ÖÖ¸ßЧµÄ´ß»¯¼Á£¬¸üÊÇÒ»ÖÖÄܹ»ÏÔÖø½µµÍÉú²ú³É±¾µÄ¾¼ÃÐͲúÆ·¡£Ï£Íû±¾ÎÄÄÜΪ¶ÁÕßÔÚʵ¼ÊÓ¦ÓÃÖÐÌṩÓмÛÖµµÄ²Î¿¼¡£
À©Õ¹ÔĶÁ:https://www.newtopchem.com/archives/44070
À©Õ¹ÔĶÁ:https://www.cyclohexylamine.net/polyurethane-thermal-catalyst-thermal-delayed-catalyst/
À©Õ¹ÔĶÁ:https://www.newtopchem.com/archives/39817
À©Õ¹ÔĶÁ:https://www.bdmaee.net/niax-sa-201-tertiary-amine-catalyst-/
À©Õ¹ÔĶÁ:https://www.bdmaee.net/dabco-xd-104-catalyst-cas10027-41-9–germany/
À©Õ¹ÔĶÁ:https://www.bdmaee.net/nt-cat-la-404-catalyst-cas1066-33-4-newtopchem/
À©Õ¹ÔĶÁ:https://www.morpholine.org/category/morpholine/page/5397/
À©Õ¹ÔĶÁ:https://www.bdmaee.net/fascat4200-catalyst-dibutyltin-diacetate-arkema-pmc/
À©Õ¹ÔĶÁ:https://www.newtopchem.com/archives/1004
À©Õ¹ÔĶÁ:https://www.bdmaee.net/wp-content/uploads/2020/07/90-1.jpg

