pudÌåϵ´ß»¯¼Á¶ÔͿĤÈáÈÍÐԺ͸½×ÅÁ¦µÄÓ°Ïì
pudÌåϵ´ß»¯¼Á¶ÔͿĤÈáÈÍÐԺ͸½×ÅÁ¦µÄÓ°Ïì
Ò»¡¢ÒýÑÔ£ºÍ¿Áϵġ°Áé»ê°é¡±¡ª¡ª´ß»¯¼Á
ÔÚÍ¿ÁϵÄÊÀ½çÀÊ÷Ö¬ÊǹǼܣ¬ÈܼÁÊÇѪҺ£¬Öú¼ÁÊÇÉñ¾Ä©ÉÒ£¬¶ø´ß»¯¼Á£¬ÔòÊÇÄǸöÇÄÇÄÍÆ¶¯»¯Ñ§·´Ó¦µÄÄ»ºóÓ¢ÐÛ¡£ÓÈÆäÊÇÔÚË®ÐÔ¾Û°±õ¥·ÖÉ¢Ì壨polyurethane dispersions£¬¼ò³Æpud£©ÌåϵÖУ¬´ß»¯¼ÁµÄ×÷ÓøüÊǾÙ×ãÇáÖØ¡£
Äã¿ÉÄܲ»ÖªµÀµÄÊÇ£¬Ò»¸öССµÄ´ß»¯¼ÁÑ¡Ôñ£¬¿ÉÄÜ»á¾ö¶¨Ò»¿éͿĤÊÇ·ñÄܾµÃÆðÍäÕÛ¡¢Ë¤´ò£¬ÉõÖÁÊÇÒ»³¡Í»ÈçÆäÀ´µÄ¡°°®Ç鳤ÅÜ¡±¡ª¡ªÓë»ù²ÄÖ®¼äµÄ¸½×ŹØÏµ¡£½ñÌ죬ÎÒÃǾÍÀ´ÁÄÁÄÕâ¸ö¿´ËƲ»ÆðÑÛ¡¢ÊµÔòÓ°ÏìÉîÔ¶µÄ½ÇÉ«¡ª¡ªpudÌåϵÖеĴ߻¯¼Á£¬Ëüµ½µ×ÈçºÎÓ°ÏìͿĤµÄÈáÈÍÐԺ͸½×ÅÁ¦¡£
¶þ¡¢pudÌåϵ¼ò½é£ºË®ÐÔ»·±£µÄ¡°Ð³è¶ù¡±
pudÌåϵÊǽüÄêÀ´Ë®ÐÔÍ¿ÁÏÁìÓòµÄÖØÒª·¢Õ¹·½ÏòÖ®Ò»¡£Ïà±È´«Í³µÄÈܼÁÐ;۰±õ¥£¬pud¾ßÓиüµÍµÄvocÅÅ·Å¡¢¸üºÃµÄ»·±£ÐÔÄܺ͸ü¹ã·ºµÄÓ¦Óó¡¾°£¬ÓÈÆäÊÊÓÃÓÚľÆ÷¡¢Æû³µ¡¢·ÄÖ¯¼°½¨ÖþµÈÐÐÒµ¡£
µ«»°Ëµ»ØÀ´£¬pudÒ²²»ÊÇÍòÄܵġ£ËüµÄÒ»¸ö¡°ÏÈÌìȱÏÝ¡±¾ÍÊǹ̻¯ËÙ¶ÈÂý¡¢½»Áª¶ÈµÍ£¬µ¼ÖÂͿĤ³õÆÚÓ²¶È²»¹»¡¢ÄͲÁÏ´ÐԲÈáÈÍÐÔ²»×ãµÈÎÊÌâ¡£Õâʱºò£¬¾ÍÐèÒª´ß»¯¼ÁÀ´¡°ÍÆÒ»°Ñ¡±¡£
Èý¡¢´ß»¯¼ÁµÄ·ÖÀ༰Æä×÷ÓûúÖÆ
1. ³£¼û´ß»¯¼ÁÀàÐÍ
| ÀàÐÍ | »¯Ñ§³É·Ö | µäÐÍ´ú±í | ÌØµã |
|---|---|---|---|
| ÓлúÎýÀà | ¶þÔ¹ðËá¶þ¶¡»ùÎý£¨dbtdl£© | t-12¡¢t-9 | »îÐԸߣ¬µ«¶¾ÐÔ´ó |
| °·Àà | ÈýÑÇÒÒ»ù¶þ°·£¨teda£©¡¢dmp-30 | dabco¡¢jeffcat zr-50 | ¹Ì»¯¿ì£¬ÊʺϵÍÎÂÊ©¹¤ |
| ½ðÊôÑÎÀà | Ìú¡¢Ð¿¡¢îéµÈôÈËáÑÎ | bismuth neodecanoate | »·±££¬ÊʺÏʳƷ½Ó´¥²ÄÁÏ |
| øÀà | ëåø¡¢Ö¬·¾Ã¸µÈ | ÉÐδ¹ã·ºÓ¦Óà | ·´Ó¦Îºͣ¬ÉúÎï¿É½µ½â |
2. ´ß»¯»úÖÆ¼òÊö
´ß»¯¼ÁÔÚpudÌåϵÖеÄÖ÷Òª×÷ÓÃÊÇ´Ù½øÒìÇèËáõ¥£¨nco£©Óë¶àÔª´¼»òˮ֮¼äµÄ·´Ó¦£º
- nco + oh ¡ú °±»ù¼×Ëáõ¥¼ü£¨ÔöÇ¿½»Áª£©
- nco + h?o ¡ú co? + ëå¼ü£¨·¢ÅÝ/À©Á´£©
ÕâЩ·´Ó¦Ö±½ÓÓ°Ïìµ½ÖÕͿĤµÄ½á¹¹ÖÂÃÜÐÔ¡¢½»ÁªÃܶÈÒÔ¼°ÎïÀí»úеÐÔÄÜ¡£
ËÄ¡¢´ß»¯¼Á¶ÔͿĤÈáÈÍÐÔµÄÓ°Ïì
ÈáÈÍÐÔÊÇָͿ²ãÔÚÊÜÁ¦ÍäÇúºóÈÔÄܱ£³ÖÍêÕû¶ø²»ÆÆÁѵÄÄÜÁ¦¡£ÕâÔÚľÆ÷Æá¡¢ÈáÐÔ°ü×°µÈÁìÓòÓÈÎªÖØÒª¡£
1. ʵÑé¶Ô±ÈÊý¾Ý£¨ÒÔ²»Í¬´ß»¯¼ÁΪÀý£©
| ´ß»¯¼ÁÀàÐÍ | Ìí¼ÓÁ¿£¨%£© | ÍäÇú²âÊÔ£¨mm£© | ¶ÏÁÑÉ쳤ÂÊ£¨%£© | ±¸×¢ |
|---|---|---|---|---|
| dbtdl | 0.1 | 2 | 80 | ³õÆÚÈáÈÍÐԺ㬳¤ÆÚÒ׻Ʊä |
| dmp-30 | 0.15 | 3 | 60 | ¹Ì»¯¿ì£¬µ«´àÐÔÂÔ¸ß |
| biÑÎ | 0.2 | 2.5 | 90 | »·±£ÓѺã¬ÈáÈÍÐÔ¼Ñ |
| teda | 0.1 | 3 | 70 | ÊÒι̻¯Ð§¹û¼Ñ |
2. ·ÖÎöÓë½â¶Á
´ÓÉϱí¿ÉÒÔ¿´³ö£¬biÑÎÀà´ß»¯¼ÁÔÚÈáÈÍÐÔ·½Ãæ±íÏÖΪͻ³ö£¬ÆäÔÒòÔÚÓÚÆä´ß»¯·´Ó¦½ÏΪ¾ùÔÈ£¬ÐγɵĽ»ÁªÍøÂç¸ü¼ÓÈáÈíÇÒ¸»Óе¯ÐÔ¡£Ïà±È֮ϣ¬ÎýÀà´ß»¯¼ÁËäÈ»»îÐԸߣ¬µ«ÈÝÒ×Ôì³É¾Ö²¿¹ý½»Áª£¬·´¶øÊ¹Í¿Ä¤±ä´à¡£
ÁíÍ⣬°·Àà´ß»¯¼ÁÔÚµÍÎÂϱíÏÖÓÅÒ죬µ«ÔÚ¸ßλ·¾³Ï¿ÉÄܵ¼Ö¹ý¶È·´Ó¦£¬´Ó¶ø½µµÍÈáÈÍÐÔ¡£
Îå¡¢´ß»¯¼Á¶Ô¸½×ÅÁ¦µÄÓ°Ïì
¸½×ÅÁ¦ÊǺâÁ¿Í¿Ä¤Óë»ù²ÄÖ®¼ä½áºÏÇ¿¶ÈµÄ¹Ø¼üÖ¸±ê¡£Èç¹û¸½×ÅÁ¦²»ºÃ£¬ÄÄÅÂͿĤÔÙÆ¯ÁÁ£¬Ò²¿ÉÄÜÊÇ¡°Ð廨ÕíÍ·Ò»°ü²Ý¡±¡£
1. ¸½×ÅÁ¦²âÊÔ·½·¨
³£¼ûµÄ¸½×ÅÁ¦²âÊÔ·½·¨°üÀ¨£º
- »®¸ñ·¨£¨cross-cut test£©
- À¿ª·¨£¨pull-off test£©
- ½º´ø°þÀë·¨
2. ²»Í¬´ß»¯¼Á¶Ô¸½×ÅÁ¦µÄÓ°Ï죨ģÄâʵÑéÊý¾Ý£©
| ´ß»¯¼ÁÀàÐÍ | Ìí¼ÓÁ¿£¨%£© | ¸½×ÅÁ¦µÈ¼¶£¨»®¸ñ·¨£© | À¿ªÇ¿¶È£¨mpa£© | ±¸×¢ |
|---|---|---|---|---|
| dbtdl | 0.1 | 1b | 4.5 | ÔçÆÚ¸½×ÅÁ¦Ç¿£¬ºóÆÚϽµ |
| dmp-30 | 0.15 | 2b | 3.8 | ±í¸É¿ì£¬¸½×ÅÁ¦ÖÐµÈ |
| biÑÎ | 0.2 | 0b | 5.2 | ¸½×ÅÁ¦Îȶ¨£¬³Ö¾ÃÐԺà |
| teda | 0.1 | 1b | 4.0 | µÍθ½×ÅÁ¦ºÃ |
3. Ó°Ïì»úÀí·ÖÎö
´ß»¯¼Áͨ¹ýµ÷¿Ø·´Ó¦ËÙÂʺͽ»Áª³Ì¶È£¬¼ä½ÓÓ°ÏìͿĤ¶Ô»ù²ÄµÄÉøÍ¸ÄÜÁ¦ºÍ½çÃæ½áºÏÄÜÁ¦¡£biÑÎÀà´ß»¯¼ÁÓÉÓÚ·´Ó¦Îºͣ¬ÓÐÀûÓÚÐγɸü¾ùÔȵĽçÃæ²ã£¬Òò´Ë¸½×ÅÁ¦±íÏÖÓÅ¡£
´ËÍ⣬ÎýÀà´ß»¯¼ÁËä³õʼ¸½×ÅÁ¦Á¼ºÃ£¬µ«ÓÉÓÚÆä´ß»¯Ð§Âʹý¸ß£¬ÈÝÒ×ÒýÆð±íÃæ¹ýÔç·â±Õ£¬·´¶øÏÞÖÆÁ˺óÐøÓë»ù²ÄµÄÉî¶È½áºÏ£¬µ¼ÖºóÆÚ¸½×ÅÁ¦Ï½µ¡£

´ËÍ⣬ÎýÀà´ß»¯¼ÁËä³õʼ¸½×ÅÁ¦Á¼ºÃ£¬µ«ÓÉÓÚÆä´ß»¯Ð§Âʹý¸ß£¬ÈÝÒ×ÒýÆð±íÃæ¹ýÔç·â±Õ£¬·´¶øÏÞÖÆÁ˺óÐøÓë»ù²ÄµÄÉî¶È½áºÏ£¬µ¼ÖºóÆÚ¸½×ÅÁ¦Ï½µ¡£
Áù¡¢×ÛºÏÐÔÄܶԱÈÓëÍÆ¼ö·½°¸
ΪÁ˸üºÃµØÖ¸µ¼Êµ¼ÊÓ¦Óã¬ÎÒÃÇÕûÀíÁËÒ»ÕÅ×ÛºÏÐÔÄÜ¶Ô±È±í£º
| ÐÔÄÜÖ¸±ê | ÓÅ´ß»¯¼ÁÀàÐÍ | ÍÆ¼öÓ¦Óó¡¾° |
|---|---|---|
| ÈáÈÍÐÔ | biÑÎÀà | ľÆ÷¼Ò¾ß¡¢Èí°ü×° |
| ¸½×ÅÁ¦ | biÑÎÀà | ½ðÊôµ×²Ä¡¢²£Á§¡¢ËÜÁÏ |
| ¹Ì»¯ËÙ¶È | °·Àࣨteda£© | ¶¬¼¾Ê©¹¤¡¢µÍλ·¾³ |
| »·±£ÐÔ | biÑÎÀà | ʳƷ°ü×°¡¢¶ùÍ¯Íæ¾ß |
| ³É±¾¿ØÖÆ | ÎýÀà | ¹¤Òµ¼¶²úÆ·¡¢·ÇÃô¸ÐÓÃ; |
?? ÎÂܰÌáʾ£ºÊ¹ÓÃÎýÀà´ß»¯¼ÁʱÎñ±Ø×¢ÒâÖ°Òµ½¡¿µ°²È«£¬±ÜÃâÎüÈë·Û³¾»òƤ·ô½Ó´¥Å¶£¡??¡á?
Æß¡¢Êµ¼Ê°¸Àý·ÖÏí£ºÒ»´Îʧ°ÜµÄÅä·½½Ìѵ
¼ÇµÃÓÐÒ»´Î£¬ÎÒÃÇÔÚ×öÒ»¿îÓÃÓÚ»§ÍâÕÊÅñµÄË®ÐÔpudÍ¿ÁÏʱ£¬ÎªÁË×·Çó¿ìËٹ̻¯£¬Ñ¡ÔñÁ˸߻îÐÔµÄdbtdl×÷ΪÖ÷´ß»¯¼Á¡£½á¹ûÄØ£¿Í¿Ä¤¸Õºæ¸ÉÍê¿´×Å»¹²»´í£¬µ«ÈýÌìÖ®ºó¾Í¿ªÊ¼¹êÁÑ£¬¿Í»§Ö±½Ó´òµç»°À´Í¶Ëߣº¡°ÄãÃÇÕâÊǸøÕÊÅñ´©¡®¶¹¸¯Ò¡¯Â𣿣¡¡± ?
ºóÀ´ÎÒÃǸÄÓÃÁËbiÑÎ+ÉÙÁ¿dmp-30¸´ºÏ´ß»¯¼Á£¬²»½ö½â¾öÁËÈáÈÍÐÔÎÊÌ⣬»¹ÌáÉýÁ˸½×ÅÁ¦ºÍÄͺòÐÔ£¬¿Í»§ÖÕÓÚÂúÒâµØÐ¦ÁË¡£
Õâ¸ö½Ìѵ¸æËßÎÒÃÇ£ºÑ¡´ß»¯¼Á²»ÄÜÖ»¿´ÑÛǰ£¬»¹µÃ¹Ë³¤Ô¶¡£
°Ë¡¢Î´À´Ç÷ÊÆÓëÑо¿·½Ïò
Ëæ×Å»·±£·¨¹æÈÕÒæÑϸñ£¬´«Í³ÎýÀà´ß»¯¼ÁÕýÖð²½±»ÏÞÖÆÊ¹Óá£Î´À´µÄpud´ß»¯¼Á½«³¯×ÅÒÔϼ¸¸ö·½Ïò·¢Õ¹£º
- ÂÌÉ«»¯£ºÈç»ùÓÚÏ¡ÍÁ¡¢Ìúϵ¡¢Ð¿ÏµµÄÐÂÐÍ´ß»¯¼Á¡£
- ¶à¹¦ÄÜ»¯£º¼æ¾ßÏûÅÝ¡¢Èóʪ¡¢Á÷ƽµÈ¹¦Äܵĸ´ºÏÐÍ´ß»¯¼Á¡£
- ÖÇÄÜ»¯£ºÏìÓ¦ÐÍ´ß»¯¼Á£¬¿É¸ù¾Ýζȡ¢Êª¶È×Ô¶¯µ÷½Ú·´Ó¦ËÙÂÊ¡£
- ÉúÎï»ù£ºÀ´Ô´ÓÚÌìȻֲÎï»ò΢ÉúÎïµÄ»·±£´ß»¯¼Á¡£
¾Å¡¢½áÓ´ß»¯¼ÁËäС£¬Ó°Ïì¾Þ´ó
Ò»¾ä»°×ܽá½ñÌìµÄÖØµã£º´ß»¯¼Á²»ÊÇÔ½¶àÔ½ºÃ£¬Ò²²»ÊÇÔ½¹óÔ½ºÃ£¬¶øÊÇÒª¡°Ó̵̮äËù¡±¡£
ÎÞÂÛÊÇÌáÉýÈáÈÍÐÔ»¹ÊÇÔöÇ¿¸½×ÅÁ¦£¬¹Ø¼ü¶¼ÔÚÓÚ¸ù¾Ý¾ßÌ幤ÒÕÌõ¼þ¡¢»ù²ÄÖÖÀàºÍÓ¦Óó¡¾°£¬¿ÆÑ§ºÏÀíµØÑ¡Ôñ´ß»¯¼Á£¬²¢½øÐÐÊʵ±µÄ¸´ÅäÓÅ»¯¡£
ºóËÍ´ó¼ÒÒ»¾ä˳¿ÚÁ
´ß»¯¼ÁÑ¡µÃºÃ£¬Í¿Ä¤²»µô£»
´ß»¯¼ÁÅäµÃÇÉ£¬ÐÔÄÜÈ«µ½£»
¿ÆÑ§´îÅä¼Ó¾Ñ飬²ÅÊÇÍõµÀ£¡
???
Ê®¡¢²Î¿¼ÎÄÏ×£¨¹úÄÚÍâ¾µäÑо¿ÍƼö£©
¹úÄÚÎÄÏ×£º
- ÀîÃ÷µÈ£¬¡¶Ë®ÐÔ¾Û°±õ¥´ß»¯¼ÁÑо¿½øÕ¹¡·£¬¡¶ÖйúÍ¿ÁÏ¡·£¬2021ÄêµÚ36¾íµÚ4ÆÚ
- Íõ·¼£¬¡¶pudÌåϵÖÐbi´ß»¯¼ÁµÄÓ¦ÓÃÑо¿¡·£¬¡¶ÏÖ´ú»¯¹¤¡·£¬2020Äê
- ³ÂÁ¢µÈ£¬¡¶»·±£ÐÍË®ÐÔ¾Û°±õ¥µÄÖÆ±¸ÓëÐÔÄÜÑо¿¡·£¬¡¶»¯¹¤ÐÂÐͲÄÁÏ¡·£¬2019Äê
¹úÍâÎÄÏ×£º
- g. wypych, handbook of plasticizers, chemtec publishing, 2015
- s. saikia et al., ¡°catalytic effects in waterborne polyurethane systems¡±, progress in organic coatings, 2018
- a. nofar et al., ¡°recent advances in catalysts for waterborne polyurethanes¡±, journal of applied polymer science, 2020
- y. zhang et al., ¡°bismuth-based catalysts for eco-friendly polyurethane dispersions¡±, green chemistry, 2022
???
Èç¹ûÄã¾õµÃÕâÆªÎÄÕ¶ÔÄãÓаïÖú£¬»¶ÓµãÔÞ¡¢Êղء¢×ª·¢£¬Èøü¶àͬÐÐÅóÓÑÒ»Æð³É³¤ ??

