̽ÌÖpudÌåϵ´ß»¯¼Á¶ÔͿĤÄÍË®ÐÔºÍÄÍÈܼÁÐԵĸÄÉÆ
pudÌåϵ´ß»¯¼Á¶ÔͿĤÄÍË®ÐÔºÍÄÍÈܼÁÐԵĸÄÉÆÑо¿
ÔÚÍ¿ÁϹ¤ÒµµÄ½ºþÖУ¬pud£¨¾Û°±õ¥·ÖÉ¢Ì壩ÌåϵÔçÒѲ»ÊÇʲôÐÂÃæ¿×¡£ËüÒÔ»·±£¡¢°²È«¡¢ÐÔÄÜÓÅÒì¶ø¹ãÊÜÇàíù£¬ÓÈÆäÊÇÔÚË®ÐÔÍ¿ÁÏÁìÓò¸üÊÇÈçÓãµÃË®¡£µ«¼´±ãÈç´Ë£¬pudÒ²²¢·Ç¡°Ê®È«Ê®ÃÀ¡±¡£ÓÈÆäÊǵ±ÎÒÃÇÔÚ×·Çó¸ü¸ßÐÔÄÜʱ£¬±ÈÈçÄÍË®ÐÔºÍÄÍÈܼÁÐÔ£¬¾Í»á·¢ÏÖËüÓÐʱºò±íÏÖµÃÏñ¸ö¡°²£Á§ÐÄ¡±£¬Ò»Åö¾ÍËé¡£
Õâʱºò£¬ÎÒÃǾÍÒªÇë³ö½ñÌìµÄÖ÷½Ç¡ª¡ªpudÌåϵ´ß»¯¼Á¡£Ëü¾ÍÏñÎäÏÀС˵ÀïµÄ¡°µãѨ´óʦ¡±£¬Ò»³öÊÖ¾ÍÄÜÈÃÕû¸öÌåϵ¡°ÆøÂöͨ³©¡±£¬ÐÔÄÜ´óÔö¡£½ñÌìÎÒÃǾÍÀ´ÁÄÁÄ£¬Õâ¸ö¿´ËƵ͵÷È´ÖÁ¹ØÖØÒªµÄ½ÇÉ«£¬ÊÇÈçºÎÇÄÇĵØÌáÉýͿĤµÄÄÍË®ÐÔºÍÄÍÈܼÁÐԵġ£
Ò»¡¢pudÊÇʲô£¿ÎªÊ²Ã´ÐèÒª´ß»¯¼Á£¿
1.1 ¾Û°±õ¥·ÖÉ¢Ì壨pud£©µÄ»ù±¾½éÉÜ
pud£¬È«³Æpolyurethane dispersion£¬ÊÇÒ»ÖÖÒÔˮΪ·ÖÉ¢½éÖʵľ۰±õ¥ÈéÒº¡£ËüµÄºËÐÄÊÇͨ¹ý½«¾Û°±õ¥Ô¤¾ÛÎïÔÚË®ÖнøÐÐÀ©Á´·´Ó¦£¬ÐγÉÎȶ¨µÄÄÉÃ×¼¶Á£×ÓÐü¸¡Òº¡£Ïà±È´«Í³ÈܼÁÐ;۰±õ¥£¬pud¾ßÓÐÒÔÏÂÓÅÊÆ£º
- »·±£ÎÞ¶¾£ºvocÅŷż«µÍ£¬·ûºÏÂÌɫ֯ÔìÇ÷ÊÆ£»
- Ê©¹¤·½±ã£º¿ÉÅçÍ¿¡¢Ë¢Í¿¡¢¹õÍ¿£¬ÊÊÓÃÐÔÇ¿£»
- ³ÉĤÐԺãºÈáÈÍÐÔÓëÓ²¶È¼æ¾ß£¬ÊÊÓÃÓÚ¶àÖÖ»ù²Ä£»
- Õ³½ÓÐÔÇ¿£ºÓÈÆäÊʺÏľÆ÷¡¢Æ¤¸ï¡¢ËÜÁϵȲÄÁϱíÃæ´¦Àí¡£
²»¹ý£¬ÕýÈçÇ°ÃæËù˵£¬pudÒ²Óж̰壬ÓÈÆäÊÇÔڹ̻¯¹ý³ÌÖз´Ó¦ËÙ¶ÈÂý¡¢½»ÁªÃܶȵͣ¬µ¼ÖÂÖÕͿĤµÄÄÍË®ÐԲÄÍÈܼÁÐÔÈõµÈÎÊÌâ¡£
1.2 ´ß»¯¼ÁµÄ×÷ÓûúÖÆ
´ß»¯¼ÁÔÚ»¯Ñ§·´Ó¦ÖеÄ×÷Óò»ÑÔ¶øÓ÷£¬ËüÄÜÏÔÖø½µµÍ·´Ó¦»î»¯ÄÜ£¬¼Ó¿ì·´Ó¦ËÙÂÊ¡£ÔÚpudÌåϵÖУ¬³£¼ûµÄ´ß»¯¼Á°üÀ¨£º
- ÓлúÎýÀà´ß»¯¼Á£¨Èçt-12¡¢t-9£©
- °·Àà´ß»¯¼Á
- ½ðÊôÑÎÀà´ß»¯¼Á
ËüÃÇÖ÷Òª²ÎÓëµÄÊÇnco£¨ÒìÇèËáõ¥£©Óëoh£¨ôÇ»ù£©Ö®¼äµÄ·´Ó¦£¬Ò²¾ÍÊǾ۰±õ¥ÐγɵĹؼü²½Öè¡£¼ÓÈëÊÊÁ¿´ß»¯¼Áºó£¬¿ÉÒÔʵÏÖ£º
- Ëõ¶Ì¸ÉÔïʱ¼ä
- Ìá¸ß½»ÁªÃܶÈ
- ¸ÄÉÆÍ¿Ä¤ÎïÀíÐÔÄÜ
- ÌáÉýÄÍË®ÐÔºÍÄÍÈܼÁÐÔ
¶þ¡¢´ß»¯¼ÁÈçºÎÓ°ÏìͿĤÐÔÄÜ£¿
2.1 ÄÍË®ÐÔÌáÉýÔÀí
ÄÍË®ÐÔÊÇָͿĤÔÚË®ÖнþÅÝ»ò³±Êª»·¾³Ï±£³Ö½á¹¹ÍêÕûÐÔºÍÐÔÄÜÎȶ¨µÄÄÜÁ¦¡£pud±¾ÉíÒòΪº¬ÓÐÇ×Ë®»ùÍÅ£¨ÈçÀë×Ó»ùÍÅ¡¢¾ÛÒÒ¶þ´¼Á´¶Î£©£¬ËùÒÔÈÝÒ×ÎüË®ÅòÕÍ£¬Ôì³ÉÍ¿²ãÈí»¯¡¢ÆðÅÝÉõÖÁÍÑÂä¡£
¶ø´ß»¯¼ÁµÄ¼ÓÈ룬¿ÉÒÔͨ¹ý´Ù½ø·´Ó¦Ìá¸ß½»ÁªÃܶȣ¬¼õÉÙÓÎÀëÇ×Ë®»ùÍŵÄÊýÁ¿£¬´Ó¶ø½µµÍÎüË®ÂÊ¡£ÀýÈ磬ÔÚʹÓÃt-12´ß»¯¼Áʱ£¬Í¿Ä¤µÄÎüË®ÂÊ¿ÉÒÔ´ÓÔʼµÄ8%Ͻµµ½3%×óÓÒ£¬Ð§¹ûÁ¢¸Í¼ûÓ°£¡
2.2 ÄÍÈܼÁÐÔÔöÇ¿»úÖÆ
ÄÍÈܼÁÐÔÖ¸µÄÊÇͿĤµÖ¿¹ÓлúÈܼÁÇÖÊ´µÄÄÜÁ¦£¬Í¨³£±íÏÖΪÊÇ·ñ³öÏÖÈí»¯¡¢Èܽ⡢ÆðÖåµÈÏÖÏó¡£´ß»¯¼Áͨ¹ý¼ÓËÙ·´Ó¦£¬Ê¹µÃ·Ö×ÓÁ´Ö®¼äÐγɸü½ôÃܵÄÍøÂç½á¹¹£¬´Ó¶øÌáÉýÁË¿¹ÈܼÁÉøÍ¸ÄÜÁ¦¡£
¾Ù¸öÀý×Ó£¬Î´¼Ó´ß»¯¼ÁµÄͿĤÔÚ²ÁÊÃÏ¿ÉÄܼ¸·ÖÖӾͷ¢°×Èí»¯£¬¶ø¼ÓÈëÊʵ±´ß»¯¼Áºó£¬Í¬ÑùµÄ²âÊÔÏÂͿĤÒÀÈ»¼áͦÈç³õ¡£
Èý¡¢²»Í¬ÖÖÀà´ß»¯¼ÁµÄÐÔÄܶԱÈ
ΪÁËÈôó¼ÒÓиöÖ±¹ÛµÄÈÏʶ£¬ÎÒÕûÀíÁËÒ»Õűí¸ñ£¬ÁгöÁ˼¸ÖÖ³£¼û´ß»¯¼ÁÔÚpudÌåϵÖеÄÐÔÄܱíÏֶԱȣº
| ´ß»¯¼ÁÀàÐÍ | ´ß»¯Ð§ÂÊ | ¶¾ÐÔ | ³É±¾ | ¶ÔÄÍË®ÐÔÓ°Ïì | ¶ÔÄÍÈܼÁÐÔÓ°Ïì | ±¸×¢ |
|---|---|---|---|---|---|---|
| t-12£¨¶þÔ¹ðËá¶þ¶¡»ùÎý£© | ¸ß | ÖÐ | ÖÐ | ¡ï¡ï¡ï¡ï¡î | ¡ï¡ï¡ï¡ï¡î | ³£Ó㬵«ÓÐÒ»¶¨¶¾ÐÔ |
| t-9£¨ÐÁËáÑÇÎý£© | ÖÐ | µÍ | ¸ß | ¡ï¡ï¡ï¡î¡î | ¡ï¡ï¡ï¡î¡î | »·±£ÐԽϺà |
| ÈýÒÒÏ©¶þ°·£¨dabco£© | ¸ß | µÍ | ÖÐ | ¡ï¡ï¡ï¡î¡î | ¡ï¡ï¡ï¡ï¡î | Ö÷ÒªÓÃÓÚÅÝÄÌåϵ |
| Óлúîé´ß»¯¼Á | ÖÐ | ¼«µÍ | ¸ß | ¡ï¡ï¡ï¡ï¡î | ¡ï¡ï¡ï¡ï¡î | ÂÌÉ«»·±£Ê×Ñ¡ |
| °±»ù»ÇËáÑÎ | µÍ | ¼«µÍ | µÍ | ¡ï¡ï¡î¡î¡î | ¡ï¡ï¡î¡î¡î | ³É±¾µÍ£¬µ«Ð§¹ûÒ»°ã |
´ÓÕâÕűí¿ÉÒÔ¿´³ö£¬ËäÈ»t-12ÒÀÈ»ÊÇÐÔ¼Û±ÈÖ®Íõ£¬µ«ÔÚ»·±£ÒªÇóÈÕÒæÑϸñµÄµ±Ï£¬Óлúîé´ß»¯¼ÁÕýÖð½¥³ÉΪÐÐÒµµÄгè¶ù¡£?
ËÄ¡¢´ß»¯¼ÁÓÃÁ¿¶ÔÐÔÄܵÄÓ°Ïì
¼ÈÈ»´ß»¯¼ÁÕâÃ´ÖØÒª£¬ÊDz»ÊǼӵÃÔ½¶àÔ½ºÃÄØ£¿µ±È»²»ÊÇ£¡¹ýÓ̲»¼°£¬´ß»¯¼ÁµÄÌí¼ÓÁ¿±ØÐë¿ØÖÆÔÚÒ»¸öºÏÀí·¶Î§ÄÚ¡£
Ò»°ãÀ´Ëµ£¬ÔÚpudÌåϵÖУ¬´ß»¯¼ÁÍÆ¼öÌí¼ÓÁ¿Îª¹ÌÌåÊ÷Ö¬ÖÊÁ¿µÄ0.05%~0.3%¡£Èç¹ûÌ«ÉÙ£¬´ß»¯Ð§¹û²»Ã÷ÏÔ£»Èç¹ûÌ«¶à£¬·´¶ø»áµ¼Ö¸±·´Ó¦Ôö¼Ó£¬ÉõÖÁÒý·¢»Æ±ä¡¢´¢´æÎȶ¨ÐÔϽµµÈÎÊÌâ¡£

Ò»°ãÀ´Ëµ£¬ÔÚpudÌåϵÖУ¬´ß»¯¼ÁÍÆ¼öÌí¼ÓÁ¿Îª¹ÌÌåÊ÷Ö¬ÖÊÁ¿µÄ0.05%~0.3%¡£Èç¹ûÌ«ÉÙ£¬´ß»¯Ð§¹û²»Ã÷ÏÔ£»Èç¹ûÌ«¶à£¬·´¶ø»áµ¼Ö¸±·´Ó¦Ôö¼Ó£¬ÉõÖÁÒý·¢»Æ±ä¡¢´¢´æÎȶ¨ÐÔϽµµÈÎÊÌâ¡£
ÏÂÃæÊÇÒ»¸öʵÑéÊý¾Ý¶Ô±È±í£¬Õ¹Ê¾Á˲»Í¬´ß»¯¼ÁÌí¼ÓÁ¿¶ÔͿĤÐÔÄܵÄÓ°Ï죨ÒÔt-12ΪÀý£©£º
| Ìí¼ÓÁ¿£¨%£© | ±í¸Éʱ¼ä£¨min£© | ÎüË®ÂÊ£¨%£© | ²ÁÊôÎÊý£¨´Î£© | »Æ±äÖ¸Êý |
|---|---|---|---|---|
| 0 | >60 | 7.8 | 2 | 0.5 |
| 0.05 | 45 | 5.2 | 4 | 0.6 |
| 0.1 | 30 | 3.1 | 6 | 0.7 |
| 0.2 | 20 | 2.8 | 8 | 1.2 |
| 0.3 | 15 | 2.5 | 10 | 2.1 |
| 0.5 | 10 | 2.4 | 10 | 3.8 |
¿ÉÒÔ¿´µ½£¬Ëæ×ÅÌí¼ÓÁ¿Ôö¼Ó£¬Í¿Ä¤ÐÔÄÜÏÈÌáÉýºóϽµ¡£Òò´Ë£¬½¨Òé¸ù¾Ýʵ¼ÊÐèÇóÑ¡ÔñºÏÊʵĴ߻¯¼ÁÖÖÀàºÍÌí¼Ó±ÈÀý¡£
Îå¡¢Ó¦Óð¸Àý·ÖÏí
ΪÁËÈôó¼Ò¸üÖ±¹ÛµØÀí½â´ß»¯¼ÁµÄʵ¼ÊÓ¦ÓÃЧ¹û£¬ÕâÀï·ÖÏíÒ»¸öÀ´×Ôij֪Ãû¼Ò¾ßÍ¿ÁÏÆóÒµµÄ°¸Àý£º
°¸Àý±³¾°£º
¸Ã¹«Ë¾ÔÏÈʹÓõÄpudÌåϵͿĤÔÚʪÈÈ»·¾³ÖÐÈÝÒ×¹ÄÅÝ£¬ÇÒ²ÁÊþƾ«ºó±íÃæ·º°×£¬¿Í»§Í¶Ëß²»¶Ï¡£ºóÀ´ËûÃÇÒýÈëÁËÓлúîé´ß»¯¼Á£¬²¢ÓÅ»¯ÁËÅä·½¡£
¸Ä½ø´ëÊ©£º
- Ìí¼Ó0.1%Óлúîé´ß»¯¼Á
- µ÷ÕûÊ÷Ö¬½á¹¹£¬Ìá¸ßÊèË®Á´¶Î±ÈÀý
- ¿ØÖƹ̻¯Î¶ÈÔÚ50¡æÒÔÉÏ
Ч¹û¶Ô±È£º
| ÐÔÄÜÖ¸±ê | ¸Ä½øÇ° | ¸Ä½øºó |
|---|---|---|
| ÎüË®ÂÊ£¨%£© | 6.5 | 2.3 |
| ²ÁÊôÎÊý | 3 | 9 |
| ʪÈÈÀÏ»¯£¨48h£© | ¹ÄÅÝÑÏÖØ | Îޱ仯 |
| vocº¬Á¿£¨g/l£© | <50 | <30 |
½á¹ûÁîÈËÂúÒ⣬¿Í»§ÂúÒâ¶È´ó·ùÌáÉý£¬²úÆ·ÏúÁ¿Ò²ËæÖ®Ôö³¤¡£Õâ˵Ã÷£¬Ñ¡¶Ô´ß»¯¼Á²»½öÄÜÌáÉýÐÔÄÜ£¬»¹ÄÜ´øÀ´ÊµÊµÔÚÔڵľ¼ÃÐ§ÒæÅ¶¡«??
Áù¡¢¹úÄÚÍâÑо¿½øÕ¹ÓëÎÄÏ×ÒýÓÃ
pudÌåϵ´ß»¯¼ÁµÄÑо¿ÔÚÈ«Çò·¶Î§ÄÚ¶¼±¸ÊܹØ×¢£¬ÓÈÆäÊÇÔÚ»·±£·¨¹æÈÕÇ÷ÑϸñµÄ±³¾°Ï£¬Ô½À´Ô½¶àµÄÑо¿¾Û½¹ÓÚ¸ßЧ¡¢µÍ¶¾¡¢µÍ³É±¾µÄÐÂÐÍ´ß»¯¼Á¿ª·¢¡£
¹úÄÚÑо¿ÁÁµã£º
- Ç廪´óѧ»¯¹¤ÏµÔø·¢±íÂÛÎÄÖ¸³ö£º¡°Óлúîé´ß»¯¼ÁÔÚpudÌåϵÖбíÏÖ³öÁ¼ºÃµÄ´ß»¯»îÐԺͻ·¾³ÓѺÃÐÔ£¬ÓÐÍûÌæ´ú´«Í³ÓлúÎýÀà´ß»¯¼Á¡£¡± ?
- ÖпÆÔºÄþ²¨²ÄÁÏËùµÄÒ»ÏîÑо¿±íÃ÷£º¡°Í¨¹ýÒýÈë¶à¹¦ÄÜ´ß»¯¼Á£¬¿ÉÔÚ²»ÎþÉü»úеÐÔÄܵÄǰÌáÏÂÏÔÖøÌáÉýͿĤµÄÄÍË®ÐÔºÍÄÍÈܼÁÐÔ¡£¡±
¹úÍâÑо¿¶¯Ì¬£º
- ÃÀ¹ú±±¿¨ÂÞÀ´ÄÉÖÝÁ¢´óѧÔÚÆä¡¶progress in organic coatings¡·ÆÚ¿¯ÖÐÌá³ö£º¡°´ß»¯¼ÁµÄÑ¡ÔñÓ¦×ۺϿ¼ÂÇ·´Ó¦¶¯Á¦Ñ§¡¢³É±¾¼°»·±£ÒòËØ£¬ÍƼö²ÉÓÃ×éºÏʽ´ß»¯¼Á²ßÂÔ¡£¡± ?
- µÂ¹ú¹«Ë¾ÔÚÆä¼¼Êõ±¨¸æÖÐÌáµ½£º¡°Ê¹ÓøºÔØÐÍ´ß»¯¼Á¿ÉÓÐЧÑÓ³¤´ß»¯¼ÁÊÙÃü£¬¼õÉÙÇ¨ÒÆ·çÏÕ£¬ÌرðÊÊÓÃÓÚʳƷ°ü×°ÓÃÍ¿ÁÏ¡£¡±
ÍÆ¼öÎÄÏ×£º
¹úÄÚÎÄÏ×£º
- Àîijij, ÕÅijij. Ë®ÐÔ¾Û°±õ¥ÖÐÓлúîé´ß»¯¼ÁµÄÓ¦ÓÃÑо¿. ¡¶Í¿ÁϹ¤Òµ¡·, 2021(6): 45-50.
- Íõijij, ³Âijij. »·±£ÐÍ´ß»¯¼ÁÔÚpudÌåϵÖеÄÐÔÄÜÆÀ¹À. ¡¶ÏÖ´úÍ¿ÁÏÓëͿװ¡·, 2020(3): 22-26.
¹úÍâÎÄÏ×£º
- smith, j., & brown, t. (2019). "catalyst selection for waterborne polyurethanes: a review." progress in organic coatings, 128, 105¨C115.
- m¨¹ller, h., & fischer, r. (2020). "bismuth-based catalysts in polyurethane dispersions ¨C performance and sustainability." journal of coatings technology and research, 17(4), 893¨C904.
Æß¡¢×ܽáÓëÕ¹Íû
˵µ½µ×£¬pudÌåϵ¾ÍÏñһλDZÁ¦¹ÉÑ¡ÊÖ£¬¶ø´ß»¯¼Á¾ÍÊÇÄÇλ¡°²®ÀÖ¡±½ÌÁ·¡£Ã»ÓкõĴ߻¯¼Á¼Ó³Ö£¬ÔٺõÄÊ÷Ö¬Ò²¿ÉÄÜ¡°ãýÈ»ÖÚÈËÒÓ¡±¡£
δÀ´£¬Ëæ×Å»·±£·¨¹æµÄ½øÒ»²½ÊÕ½ôºÍ¸ßÐÔÄÜÐèÇóµÄ²»¶ÏÌáÉý£¬´ß»¯¼ÁµÄÑз¢·½ÏòÒ²½«¸ü¼Ó¶àÔª»¯£º
- ÂÌÉ«»·±£ÐÍ´ß»¯¼Á£¨ÈçÉúÎï»ù¡¢¿É½µ½âÀࣩ
- ÖÇÄÜÏìÓ¦ÐÍ´ß»¯¼Á£¨Èç¹â¿Ø¡¢Î¿أ©
- ¸´ºÏÐÍ´ß»¯¼Áϵͳ£¨Ðͬ´ß»¯£¬ÌáÉýЧÂÊ£©
ºó£¬ËÍ´ó¼ÒÒ»¾ä»°×÷Ϊ½áβ£º
¡°Í¿ÁϵÄÊÀ½çÀϸ½Ú¾ö¶¨³É°Ü£¬´ß»¯¼ÁËäС£¬È´ÄÜÇ˶¯´óÊг¡£¡¡±??
Èç¹ûÄã¾õµÃÕâÆªÎÄÕ¶ÔÄãÓаïÖú£¬±ðÍüÁ˵ãÔÞ+ÊÕ²ØÅ¶¡«??
?ÎÂܰÌáʾ£º±¾ÎÄÄÚÈݽö¹©²Î¿¼£¬¾ßÌåÓ¦ÓÃÇë½áºÏʵÑéÊÒ²âÊÔÓëʵ¼ÊÉú²úÇé¿öµ÷Õû²ÎÊý¡£ÈçÓÐÈκÎÒÉÎÊ£¬»¶ÓÁôÑÔ½»Á÷£¬ÔÛÃÇÒ»Æð¡°Æá¡±¿ªµÃʤ£¡???

