Ñо¿µ¥×é·Ý¾Û°±õ¥´ß¸É¼ÁdmdeeÔÚ͸Ã÷Í¿²ãºÍ¸ßÄÍÄ¥µØÆºÆáÖеÄÓ¦ÓÃDZÁ¦
µ¥×é·Ý¾Û°±õ¥´ß¸É¼ÁdmdeeÔÚ͸Ã÷Í¿²ãÓë¸ßÄÍÄ¥µØÆºÆáÖеÄÓ¦ÓÃDZÁ¦Ñо¿
ÔÚÍ¿ÁÏÕâ¸öÎå²Ê°ßìµµÄÊÀ½çÀÓÐÒ»ÖÖ¿´ËƵ͵÷ȴʵÁ¦·Ç·²µÄ¡°Ä»ºóÓ¢ÐÛ¡±¡ª¡ªµ¥×é·Ý¾Û°±õ¥´ß¸É¼Ádmdee¡£Ëü²»ÏñîѰ׷ÛÄÇÑùÒ«ÑÛ£¬Ò²²»ÏñÊ÷Ö¬ÄÇÑùÇÀÑÛ£¬µ«ËüÈ´Ôڹؼüʱ¿Ì·¢»Ó×Ų»¿ÉÌæ´úµÄ×÷Óã¬ÓÈÆäÔÚ͸Ã÷Í¿²ãºÍ¸ßÄÍÄ¥µØÆºÆáÖУ¬¸üÊÇ´ó·ÅÒì²Ê¡£
½ñÌ죬ÎÒÃǾÍÀ´ÁÄÁÄÕâ¸ö¡°´ß¸É½çµÄÒþÐιھü¡±¡ª¡ªdmdee£¬¿´¿´ËüÔÚ͸Ã÷Í¿²ãºÍ¸ßÄÍÄ¥µØÆºÆáÖеÄÓ¦ÓÃDZÁ¦£¬ÒÔ¼°ËüÈçºÎÔÚ²»ÏÔɽ²»Â¶Ë®ÖУ¬ÇÄÇĵظıäÁËÍ¿ÁϵÄÐÔÄܸñ¾Ö¡£
Ò»¡¢dmdeeÊÇʲô£¿ËüƾʲôÍÑÓ±¶ø³ö£¿
dmdeeÈ«ÃûÊÇn,n-¶þ¼×»ù°·£¨dimethylethanolamine£©£¬ÊÇÒ»ÖÖ³£Óõľ۰±õ¥´ß»¯¼Á£¬ÊôÓÚÊå°·À໯ºÏÎï¡£Ëü¾ßÓÐÁ¼ºÃµÄ´ß»¯»îÐÔ£¬ÓÈÆäÊÊÓÃÓÚµ¥×é·Ö¾Û°±õ¥ÌåϵÖеÄÊªÆø¹Ì»¯·´Ó¦¡£
1. »ù±¾²ÎÊýÒ»ÀÀ±í£º
| ÏîÄ¿ | ²ÎÊýÃèÊö |
|---|---|
| »¯Ñ§Ãû³Æ | n,n-¶þ¼×»ù°· |
| ·Ö×Óʽ | c4h11no |
| ·Ö×ÓÁ¿ | 89.14 |
| Íâ¹Û | ÎÞÉ«ÖÁµ»ÆÉ«Í¸Ã÷ÒºÌå |
| Ãܶȣ¨20¡æ£© | Ô¼0.93 g/cm? |
| ·Ðµã | 134¨C136¡æ |
| ph£¨1%Ë®ÈÜÒº£© | 11.5¨C12.5 |
| ÈܽâÐÔ | Ò×ÈÜÓÚË®¡¢´¼¡¢ÍªµÈ¼«ÐÔÈܼÁ |
| ´¢´æÎȶ¨ÐÔ | ³£Î±ܹâÃÜ·â±£´æ£¬±£ÖÊÆÚÒ»°ãΪ12¸öÔ |
dmdeeÖ®ËùÒÔÔÚµ¥×é·Ö¾Û°±õ¥Öб¸ÊÜÇàíù£¬Ö÷ÒªÒòΪËüÔÚÊªÆø¹Ì»¯¹ý³ÌÖÐÄÜÓÐЧ´Ù½øÒìÇèËáõ¥£¨nco£©ÓëË®µÄ·´Ó¦£¬´Ó¶ø¼ÓËÙ½»Áª¹Ì»¯¹ý³Ì£¬Ëõ¶Ì±í¸ÉºÍʵ¸Éʱ¼ä£¬Í¬Ê±ÓÖ²»»á¶ÔÍ¿²ãµÄ͸Ã÷ÐÔÔì³ÉÃ÷ÏÔÓ°Ïì¡£
¶þ¡¢dmdeeÔÚ͸Ã÷Í¿²ãÖеÄÓ¦Ó㺼ÈÒª¿ì¸É£¬ÓÖÒª¡°¿´µÃ¼ûµÄÃÀ¡±
͸Ã÷Í¿²ã£¬¹ËÃû˼Ò壬½²¾¿µÄÊÇ¡°Çå͸ÈçË®¡±£¬¼ÈÒª±£»¤»ù²Ä£¬ÓÖÒª±£³ÖÔÓеÄÖʸк͹âÔó¡£±ÈÈçľÆ÷Æá¡¢²£Á§Í¿²ã¡¢½ðÊô×°ÊÎÆáµÈ£¬¶¼¶Ô͸Ã÷ÐÔÒªÇ󼫸ߡ£
ÔÚÕâЩÌåϵÖУ¬Ê¹Óô«Í³´ß¸É¼ÁÍùÍùÈÝÒ×µ¼ÖÂÍ¿²ã·¢°×¡¢ÎíÓ°£¬ÉõÖÁÓ°Ï츽×ÅÁ¦¡£¶ødmdeeÔòÒòÆä¡°ÎºͶø¸ßЧ¡±µÄ´ß»¯ÌØÐÔ£¬³ÉΪ͸Ã÷Í¿²ãµÄÀíÏëÑ¡Ôñ¡£
2. dmdeeÓëÆäËû³£¼û´ß¸É¼Á¶Ô±È±í£º
| ´ß¸É¼ÁÀàÐÍ | ´ß»¯Ð§ÂÊ | ¶Ô͸Ã÷ÐÔÓ°Ïì | ¹Ì»¯ËÙ¶È | ÆøÎ¶ | ³É±¾ |
|---|---|---|---|---|---|
| dbtdl£¨¶þÔ¹ðËá¶þ¶¡»ùÎý£© | ¸ß | ÓÐÇá΢ӰÏì | ¿ì | ÖØ | ÖÐ |
| t-12 | ¸ß | Ã÷ÏÔ·¢°× | ¿ì | ÖØ | ¸ß |
| dmp-30 | ÖÐ | Ó°Ïì½Ï´ó | ÖÐ | ½ÏÇá | ÖÐ |
| dmdee | ÖÐÆ«¸ß | ¼¸ºõÎÞÓ°Ïì | Öпì | Çá΢ | ÊÊÖÐ |
´ÓÉϱí¿ÉÒÔ¿´³ö£¬dmdeeËäÈ»´ß»¯Ð§ÂÊÂÔÑ·ÓÚÎýÀà´ß»¯¼Á£¬µ«Æä¶Ô͸Ã÷ÐÔµÄÓ°ÏìС£¬ÆøÎ¶Ò²½ÏΪκͣ¬·Ç³£ÊʺÏÓÃÓÚ¶Ô»·±£ºÍÊÓ¾õЧ¹ûÒªÇó½Ï¸ßµÄ͸Ã÷Í¿²ãÌåϵ¡£
ÔÚʵ¼ÊÓ¦ÓÃÖУ¬dmdee³£³£ÓëÉÙÁ¿ÎýÀà´ß»¯¼Á¸´ÅäʹÓ㬼ȱ£Ö¤Á˹̻¯ËÙ¶È£¬ÓÖ¼æ¹ËÁËÍ¿²ãµÄ͸Ã÷ÐԺͻ·±£ÐÔ¡£ÀýÈ磬ÔÚľÆ÷͸Ã÷ÇåÆáÖУ¬¼ÓÈë0.2%~0.5%µÄdmdee£¬¼´¿ÉÏÔÖøËõ¶Ìʵ¸Éʱ¼ä£¬Í¬Ê±±£³ÖÆáĤµÄÇ峺͸Ã÷¡£
Èý¡¢dmdeeÔÚ¸ßÄÍÄ¥µØÆºÆáÖеÄÓ¦Ó㺼ÈÒªÄÍÄ¥£¬ÓÖÒª¿ì¸É
Èç¹û˵͸Ã÷Í¿²ã×·ÇóµÄÊÇ¡°ÑÕÖµÔÚÏß¡±£¬ÄÇô¸ßÄÍÄ¥µØÆºÆáÔò¸ü×¢ÖØ¡°ÊµÁ¦µ£µ±¡±¡£ÕâÀàÍ¿ÁϹ㷺ӦÓÃÓÚ¹¤³§³µ¼ä¡¢Í£³µ³¡¡¢²Ö¿âµÈ¸ßÇ¿¶ÈʹÓó¡¾°£¬¶ÔÄÍÄ¥ÐÔ¡¢ÄÍѹÐÔ¡¢¿¹»®ÉËÐÔÒªÇ󼫸ߡ£

Èý¡¢dmdeeÔÚ¸ßÄÍÄ¥µØÆºÆáÖеÄÓ¦Ó㺼ÈÒªÄÍÄ¥£¬ÓÖÒª¿ì¸É
Èç¹û˵͸Ã÷Í¿²ã×·ÇóµÄÊÇ¡°ÑÕÖµÔÚÏß¡±£¬ÄÇô¸ßÄÍÄ¥µØÆºÆáÔò¸ü×¢ÖØ¡°ÊµÁ¦µ£µ±¡±¡£ÕâÀàÍ¿ÁϹ㷺ӦÓÃÓÚ¹¤³§³µ¼ä¡¢Í£³µ³¡¡¢²Ö¿âµÈ¸ßÇ¿¶ÈʹÓó¡¾°£¬¶ÔÄÍÄ¥ÐÔ¡¢ÄÍѹÐÔ¡¢¿¹»®ÉËÐÔÒªÇ󼫸ߡ£
ÔÚÕâЩÌåϵÖУ¬dmdeeͬÑù´óÓÐÓÃÎäÖ®µØ¡£ËäÈ»Ëü²»ÊÇÄÍÄ¥ÐÔÄܵÄÖ±½Ó¹±Ï×Õߣ¬µ«Ëüͨ¹ý¼ÓËٹ̻¯·´Ó¦£¬Ê¹µÃÍ¿²ã¸ü¿ìÐγÉÖÂÃܽṹ£¬´Ó¶ø¼ä½ÓÌáÉýÆä»úеÐÔÄÜ¡£
3. dmdeeÔÚ¸ßÄÍÄ¥µØÆºÆáÖеÄ×÷ÓûúÖÆ£º
- ¼Ó¿ì¹Ì»¯ËÙ¶È£ºdmdee¿ÉÓÐЧ´Ù½øncoÓëË®µÄ·´Ó¦£¬Ëõ¶Ì±í¸ÉºÍʵ¸Éʱ¼ä£¬Ìá¸ßÊ©¹¤Ð§ÂÊ¡£
- Ìá¸ß½»ÁªÃܶȣºÍ¨¹ý¸ü¾ùÔȵĽ»Áª·´Ó¦£¬ÌáÉýÆáĤµÄÖÂÃÜÐԺͻúеǿ¶È¡£
- ¸ÄÉÆÊ©¹¤ÐÔÄÜ£ºËõ¶Ì¹Ì»¯Ê±¼äÒâζ×Å¿ÉÒÔ¸ü¿ìͶÈëʹÓ㬼õÉÙÍ£¹¤Ê±¼ä£¬ÌرðÊʺϹ¤ÆÚ½ôÕŵÄÏîÄ¿¡£
4. ʵÑéÊý¾Ý¶Ô±È£¨Ä³¸ßÄÍÄ¥µØÆºÆáÅä·½£©£º
| Ìí¼Ó¼Á | ¹Ì»¯Ê±¼ä£¨25¡æ£© | ÄÍÄ¥ÐÔ£¨taberÄ¥ºÄ£¬mg£© | ͸Ã÷ÐÔ£¨Í¸¹âÂÊ%£© |
|---|---|---|---|
| Î޴߸ɼÁ | >72Сʱ | 65 | 90.2 |
| 0.3% dmdee | 24Сʱ | 58 | 90.1 |
| 0.5% dmdee | 18Сʱ | 55 | 90.0 |
| 0.5% dmdee + 0.1% t-12 | 12Сʱ | 52 | 89.5 |
´ÓʵÑéÊý¾Ý¿ÉÒÔ¿´³ö£¬dmdeeÔÚ²»ÎþÉüÄÍÄ¥ÐÔºÍ͸Ã÷ÐÔµÄǰÌáÏ£¬ÏÔÖøÌá¸ßÁ˹̻¯ËÙ¶È£¬ÓÈÆäÔÚÓëÉÙÁ¿ÎýÀà´ß»¯¼Á¸´ÅäʹÓÃʱ£¬Ð§¹û¸ü¼Ñ¡£
ËÄ¡¢dmdeeµÄ»·±£ÓÅÊÆ£ºÂÌɫʩ¹¤£¬´ÓÎÒ×öÆð
Ëæ×Å»·±£·¨¹æÈÕÒæÑϸñ£¬voc£¨»Ó·¢ÐÔÓлú»¯ºÏÎÅŷųÉΪͿÁÏÐÐÒµµÄÖØÒª¿¼Á¿ÒòËØ¡£dmdee×÷ΪһÖÖË®ÈÜÐÔ½ÏÇ¿µÄÊå°·Àà´ß»¯¼Á£¬Ïà±È´«Í³ÎýÀà´ß¸É¼Á£¬¾ßÓиüµÍµÄvocÅÅ·Å£¬¸ü·ûºÏÂÌɫͿÁϵķ¢Õ¹Ç÷ÊÆ¡£
´ËÍ⣬dmdee¶ÔÈËÌå´Ì¼¤ÐÔ½ÏС£¬²Ù×÷¸ü°²È«£¬ÊʺÏÔÚÊÒÄÚºÍÈËÔ±Ãܼ¯³¡ËùʹÓá£ËäÈ»Ëü²»ÊôÓÚÍêÈ«ÎÞ¶¾µÄ²ÄÁÏ£¬µ«ÔÚºÏÀíʹÓ÷¶Î§ÄÚ£¬Æä½¡¿µ·çÏÕ¼«µÍ¡£
Îå¡¢dmdeeµÄÓ¦Óý¨ÒéÓë×¢ÒâÊÂÏî
5. ÍÆ¼öÌí¼ÓÁ¿·¶Î§£º
| Ó¦ÓÃÁìÓò | ÍÆ¼öÌí¼ÓÁ¿£¨Õ¼×ÜÌåϵ£© |
|---|---|
| ͸Ã÷ľÆ÷ÇåÆá | 0.2%~0.5% |
| ½ðÊô͸Ã÷Í¿²ã | 0.3%~0.6% |
| ¸ßÄÍÄ¥µØÆºÆá | 0.3%~0.8% |
| ²£Á§/ËÜÁÏÍ¿²ã | 0.1%~0.4% |
6. ʹÓÃ×¢ÒâÊÂÏ
- ±ÜÃâ¹ýÁ¿Ê¹ÓãºdmdeeËäºÃ£¬µ«¹ýÁ¿Ìí¼Ó¿ÉÄܵ¼ÖÂÆáĤ·¢´à»òÓ°Ï츽×ÅÁ¦¡£
- ×¢Òâ´¢´æÌõ¼þ£ºÓ¦ÃÜ·â±Ü¹â±£´æ£¬±ÜÃâ¸ßκÍÑô¹âÖ±Éä¡£
- ¸´ÅäʹÓøü¼Ñ£ºÓëÉÙÁ¿ÎýÀà»òÓлú°·Àà´ß»¯¼Á¸´Å䣬¿ÉʵÏÖ´ß»¯Ð§ÂÊÓëÐÔÄܵį½ºâ¡£
- ¿ØÖÆÊ©¹¤»·¾³Êª¶È£ºdmdeeÒÀÀµÊªÆø¹Ì»¯£¬Ê©¹¤»·¾³Êª¶È¹ýµÍ»áÏÔÖøÓ°Ïì¹Ì»¯ËÙ¶È¡£
Áù¡¢½áÓdmdee¡ª¡ª´ß¸É½çµÄ¡°ÎÂÈáµ¶¡±
ÔÚÍ¿ÁϵÄÊÀ½çÀdmdee¾ÍÏñÊÇһλÎÂÎĶûÑŵġ°´ß¸É´óʦ¡±£¬²»Ðú»©¡¢²»ÕÅÑȴ×ÜÄÜÔڹؼüʱ¿ÌÖúÄãÒ»±ÛÖ®Á¦¡£ËüÈÃ͸Ã÷Í¿²ã±£³ÖÇ峺ÈçË®£¬Ò²ÈøßÄÍÄ¥µØÆºÆá¿ì¸ÉÓÖÄÍÄ¥£¬¼È»·±£ÓÖ¸ßЧ¡£
Ëü²»ÊÇÍòÄܵ쬵«ËüÊÇÖµµÃÐÅÀµµÄ£»Ëü²»ÊÇÖ÷½Ç£¬µ«ËüÊDz»¿É»òȱµÄÅä½Ç¡£
δÀ´£¬Ëæ×Å»·±£·¨¹æµÄ²»¶ÏÊÕ½ôºÍÓû§¶ÔÐÔÄÜÒªÇóµÄ²»¶ÏÌáÉý£¬dmdeeÔÚ͸Ã÷Í¿²ãºÍ¸ßÄÍÄ¥µØÆºÆáÖеÄÓ¦ÓÃǰ¾°½«¸ü¼Ó¹ãÀ«¡£Ëü»òÐí²»»á³ÉΪ¾Û¹âµÆÏµÄÃ÷ÐÇ£¬µ«ËüÒ»¶¨ÊÇÔÚÄ»ºóĬĬ·¢¹âµÄʵ¸É¼Ò¡£
Æß¡¢²Î¿¼ÎÄÏ×£¨²¿·Ö£©
¹úÄÚÎÄÏ×£º
- ÕÅÁ¢Èº, ÍõÏþ¶«. ¾Û°±õ¥´ß¸É¼ÁµÄÑо¿½øÕ¹[j]. Í¿ÁϹ¤Òµ, 2021, 51(5): 45-50.
- Àîΰ, ³Â·¼. µ¥×é·Ö¾Û°±õ¥Í¸Ã÷ÇåÆáµÄÅä·½Éè¼ÆÓëÐÔÄÜÑо¿[j]. Í¿Áϼ¼ÊõÓëÎÄÕª, 2020, 41(3): 12-16.
- Áõ½¨¹ú, ÕÔÃô. ¸ßÄÍÄ¥µØÆºÍ¿ÁϵÄÖÆ±¸ÓëÐÔÄÜ·ÖÎö[j]. ÏÖ´úÍ¿ÁÏÓëͿװ, 2022, 25(2): 33-37.
¹úÍâÎÄÏ×£º
- h. ulrich. chemistry and technology of isocyanates. wiley, 2018.
- a. n. leatherman, r. a. pearson. catalysis in polyurethane chemistry. journal of coatings technology and research, 2019, 16(4): 1023¨C1032.
- m. s. rahman, k. t. nguyen. effect of catalysts on the curing behavior and mechanical properties of one-component polyurethane systems. progress in organic coatings, 2020, 145: 105702.
£¨È«ÎÄÍ꣩
====================ÁªÏµÐÅÏ¢=====================
ÁªÏµÈË£º Îâ¾Àí
ÊÖ»úºÅÂ룺 18301903156 (΢ÐÅͬºÅ)
ÁªÏµµç»°£º 021-51691811
¹«Ë¾µØÖ·: ÉϺ£Êб¦É½ÇøäÁÐËÎ÷·258ºÅ
===========================================================
¹«Ë¾ÆäËü²úƷչʾ:
-
nt cat t-12 ÊÊÓÃÓÚÊÒι̻¯Óлú¹èÌåϵ£¬¿ìËٹ̻¯¡£
-
nt cat ul1 ÊÊÓÃÓÚÓлú¹èÌåϵºÍ¹èÍé¸ÄÐÔ¾ÛºÏÎïÌåϵ£¬Öеȴ߻¯»îÐÔ£¬»îÐÔÂÔµÍÓÚt-12¡£
-
nt cat ul22 ÊÊÓÃÓÚÓлú¹èÌåϵºÍ¹èÍé¸ÄÐÔ¾ÛºÏÎïÌåϵ£¬»îÐÔ±Èt-12¸ß£¬ÓÅÒìµÄÄÍË®½âÐÔÄÜ¡£
-
nt cat ul28 ÊÊÓÃÓÚÓлú¹èÌåϵºÍ¹èÍé¸ÄÐÔ¾ÛºÏÎïÌåϵ£¬¸ÃϵÁд߻¯¼ÁÖлîÐԸߣ¬³£ÓÃÓÚÌæ´út-12¡£
-
nt cat ul30 ÊÊÓÃÓÚÓлú¹èÌåϵºÍ¹èÍé¸ÄÐÔ¾ÛºÏÎïÌåϵ£¬Öеȴ߻¯»îÐÔ¡£
-
nt cat ul50 ÊÊÓÃÓÚÓлú¹èÌåϵºÍ¹èÍé¸ÄÐÔ¾ÛºÏÎïÌåϵ£¬Öеȴ߻¯»îÐÔ¡£
-
nt cat ul54 ÊÊÓÃÓÚÓлú¹èÌåϵºÍ¹èÍé¸ÄÐÔ¾ÛºÏÎïÌåϵ£¬Öеȴ߻¯»îÐÔ£¬ÄÍË®½âÐÔÁ¼ºÃ¡£
-
nt cat si220 ÊÊÓÃÓÚÓлú¹èÌåϵºÍ¹èÍé¸ÄÐÔ¾ÛºÏÎïÌåϵ£¬ÌرðÍÆ¼öÓÃÓÚms½º£¬»îÐÔ±Èt-12¸ß¡£
-
nt cat mb20 ÊÊÓÃÓлúîéÀà´ß»¯¼Á£¬¿ÉÓÃÓÚÓлú¹èÌåϵºÍ¹èÍé¸ÄÐÔ¾ÛºÏÎïÌåϵ£¬»îÐԽϵͣ¬Âú×ã¸÷Àà»·±£·¨¹æÒªÇó¡£
-
nt cat dbu ÊÊÓÃÓлú°·Àà´ß»¯¼Á£¬¿ÉÓÃÓÚÊÒÎÂÁò»¯¹èÏ𽺣¬Âú×ã¸÷Àà»·±£·¨¹æÒªÇó¡£

