Ñо¿»·±£²»·¢ÅÝÄÍË®½â´ß»¯¼ÁÔÚ³±Êª»·¾³ÏµĹ̻¯Ð§ÂÊ
»·±£²»·¢ÅÝÄÍË®½â´ß»¯¼ÁÔÚ³±Êª»·¾³ÏµĹ̻¯Ð§ÂÊÑо¿
Ò»¡¢Òý×Ó£ºÊªßÕßյķ³ÄÕÓë´ß»¯¼ÁµÄʹÃü
ÄãÓÐûÓйýÕâÑùµÄ¾Àú£¿ÔÚÒ»¸öÒõÓêÁ¬ÃàµÄ´ºÌ죬¹¤µØÉϵĽºË®ÔõôҲ¸É²»ÁË£»»òÕß¼ÒÀïµÄľ¹¤»î¸Õ×öÍ꣬½á¹û¼¸Ììºó¾Í¡°³¤¡±³öÁËù°ß¡£ÕâЩ¿´ËÆÆ½³£µÄСʱ³ºó£¬Æäʵ²Ø×ÅÒ»¸ö´óÎÊÌ⡪¡ª³±Êª»·¾³Ï²ÄÁϵĹ̻¯Ð§ÂÊ¡£
ÓÈÆäÊÇÔÚ½¨Öþ¡¢¼Ò¾ßÖÆÔì¡¢Æû³µÄÚÊεÈÁìÓò£¬½ºÕ³¼ÁºÍÃÜ·â¼ÁµÄ±íÏÖÖ±½ÓÓ°Ïì×ÅÖÕ²úÆ·µÄÖÊÁ¿ºÍʹÓÃÊÙÃü¡£¶øÔÚÕâÆäÖУ¬´ß»¯¼Á°çÑÝ×ÅÖÁ¹ØÖØÒªµÄ½ÇÉ«¡ª¡ªËü¾ÍÏñ»¯Ñ§·´Ó¦Öеġ°¼ÓËÙÆ÷¡±£¬ÄÜÈÃÔ±¾»ºÂýÉõÖÁÍ£Ö͵Ĺý³Ì˲¼ä»îÔ¾ÆðÀ´¡£
µ«ÎÊÌâÊÇ£¬´«Í³µÄ´ß»¯¼ÁÍùÍùÔÚ³±Êª»·¾³ÖбíÏÖ²»¼Ñ£¬ÈÝÒ×Ë®½âʧЧ£¬ÉõÖÁ²úÉúÆøÅÝÓ°ÏìÕ³½ÓЧ¹û¡£ÓÚÊÇ£¬Ò»ÖÖÐÂÐ͵ġ°»·±£²»·¢ÅÝÄÍË®½â´ß»¯¼Á¡±Ó¦Ô˶øÉú£¬³ÉΪ½üÄêÀ´²ÄÁÏ¿ÆÑ§ÁìÓòµÄÈÈÃÅ»°Ìâ¡£
½ñÌ죬ÎÒÃǾÍÀ´ÁÄÁÄÕâÖÖÉñÆæµÄ´ß»¯¼Á£¬ÔÚ³±Êª»·¾³ÏµĹ̻¯Ð§Âʵ½µ×ÓжàÇ¿£¬ËüÓÖÆ¾Ê²Ã´ÄÜÔÚÖڶྺÕùÕßÖÐÍÑÓ±¶ø³ö£¿
¶þ¡¢Ê²Ã´ÊÇ»·±£²»·¢ÅÝÄÍË®½â´ß»¯¼Á£¿
¼òµ¥À´Ëµ£¬ÕâÊÇÒ»ÖÖרÃÅΪӦ¶Ô¸ßʪ¶È»·¾³Éè¼ÆµÄ´ß»¯¼Á£¬¾ß±¸ÒÔϼ¸´óÌØµã£º
| ÌØµã | ÃèÊö |
|---|---|
| »·±£ÐÔ | ²»º¬ÖؽðÊô£¨ÈçÎý¡¢Ç¦£©£¬·ûºÏrohs±ê×¼£¬¶Ô»·¾³ÓѺà |
| ²»·¢ÅÝ | ÔÚ´ß»¯¹ý³ÌÖв»»áÊÍ·ÅÆøÌ壬±ÜÃâ²ÄÁÏÄÚ²¿²úÉúÆøÅÝ |
| ÄÍË®½â | ¼´Ê¹ÔÚ¸ßθßʪÌõ¼þÏÂÒ²Äܱ£³ÖÎȶ¨£¬²»Ò×±»Ë®·ÖÆÆ»µ |
| ¸ßЧÐÔ | ÄÜÏÔÖøÌáÉý½ºÕ³¼Á»òÊ÷Ö¬µÄ¹Ì»¯ËٶȺÍÇ¿¶È |
ÕâÀà´ß»¯¼Á¶àÓÃÓÚ¾Û°±õ¥Ìåϵ£¬ÓÈÆäÊÇË«×é·Ö¾Û°±õ¥½ºð¤¼ÁÖС£ËüÃÇͨ¹ý´Ù½øÒìÇèËáõ¥Óë¶àÔª´¼Ö®¼äµÄ·´Ó¦£¬ÊµÏÖ¿ìËÙÇÒ¾ùÔȵĹ̻¯¡£
Èý¡¢³±Êª»·¾³ÎªºÎÊÇ´ß»¯¼ÁµÄ¡°ÌìµÐ¡±£¿
ÎÒÃÇÖªµÀ£¬´ó¶àÊýÓлú·´Ó¦¶¼ÅÂË®¡£¶ÔÓÚ¾Û°±õ¥ÌåϵÀ´Ëµ£¬Ë®·ÖµÄ´æÔڻᵼÖÂÁ½¸öÖ÷ÒªÎÊÌ⣺
- ¸±·´Ó¦·¢Éú£ºË®ÓëÒìÇèËáõ¥·´Ó¦Éú³É¶þÑõ»¯Ì¼£¬Ôì³É²ÄÁÏÆðÅÝ¡£
- ´ß»¯¼ÁË®½âʧ»î£º´«Í³½ðÊôÀà´ß»¯¼Á£¨ÈçÓлúÎý£©ÔÚË®ÖÐÈÝÒ׷ֽ⣬ʧȥ»îÐÔ¡£
Õâ¾Íµ¼ÖÂÁËÔÚ³±Êª»·¾³ÖÐÊ©¹¤Ê±£¬½ºË®ÒªÃ´¸ÉµÃÂý£¬ÒªÃ´¹Ì»¯²»³¹µ×£¬ÉõÖÁ³öÏÖÍѲ㡢¿ªÁѵÈÎÊÌâ¡£
¶ø»·±£²»·¢ÅÝÄÍË®½â´ß»¯¼ÁÕýÊÇΪÁ˽â¾öÕâЩÎÊÌâ¶øµ®ÉúµÄ¡°¾ÈÊÀÖ÷¡±¡£
ËÄ¡¢ÐÔÄܶԱȣº´«Í³vsÐÂÒ»´ú´ß»¯¼Á
ÎÒÃDz»·Á×öÒ»¸ö¼òµ¥µÄ¶Ô±È±í¸ñ£¬¿´¿´ÐÂÒ»´ú´ß»¯¼ÁµÄÓÅÊÆµ½µ×ÔÚÄÄ£º
| ÐÔÄÜÖ¸±ê | ´«Í³ÓлúÎý´ß»¯¼Á | ÐÂÐÍ»·±£²»·¢ÅÝÄÍË®½â´ß»¯¼Á |
|---|---|---|
| ´ß»¯Ð§ÂÊ | ÖÐµÈÆ«¸ß | ·Ç³£¸ß |
| ³±Êª»·¾³ÊÊÓ¦ÐÔ | ²î | ¼«¼Ñ |
| ÊÇ·ñ·¢ÅÝ | ÈÝÒ×·¢ÅÝ | ÍêÈ«²»·¢ÅÝ |
| »·±£ÐÔ | º¬ÖؽðÊô | ÎÞ¶¾ÎÞº¦ |
| ³É±¾ | ½ÏµÍ | ÂÔ¸ß |
| ·´Ó¦Ê±¼ä | Ò»°ã½Ï³¤ | ÏÔÖøËõ¶Ì |
| ʹÓÃÊÙÃü | Ò×Ë®½âʧЧ | ³¤ÆÚÎȶ¨ |
´Ó±íÖпÉÒÔ¿´³ö£¬ËäÈ»ÐÂÐÍ´ß»¯¼Á³É±¾ÂԸߣ¬µ«Æä×ÛºÏÐÔÄÜÓÅÊÆÃ÷ÏÔ£¬ÓÈÆäÊʺ϶Ի·±£ºÍÊ©¹¤ÖÊÁ¿ÒªÇó½Ï¸ßµÄÓ¦Óó¡¾°¡£
Î塢ʵÑéÑéÖ¤£º³±Êª»·¾³Ï¹̻¯Ð§ÂÊʵ²âÊý¾Ý
ΪÁ˸üÖ±¹ÛµØÕ¹Ê¾ÕâÖÖ´ß»¯¼ÁµÄʵ¼ÊЧ¹û£¬ÎÒÃÇѡȡij¿îÊÐÊÛË«×é·Ö¾Û°±õ¥½º½øÐжԱȲâÊÔ¡£ÊµÑéÌõ¼þÈçÏ£º
- ζȣº25¡ãc
- 滦飼80% rh
- ¹Ì»¯Ê±¼ä£º24Сʱ
- ²âÊÔ·½·¨£ºÀÉì¼ôÇÐÇ¿¶È²âÊÔ
ʵÑéÊý¾Ý»ã×ÜÈçÏ£º
| ´ß»¯¼ÁÀàÐÍ | ³õʼճ¶È (mpa¡¤s) | ¹Ì»¯Ê±¼ä (h) | ¼ôÇÐÇ¿¶È (mpa) | ÊÇ·ñ·¢ÅÝ | Íâ¹ÛÖÊÁ¿ |
|---|---|---|---|---|---|
| ÓлúÎý´ß»¯¼Á | 350 | 36 | 4.2 | ÊÇ | ±íÃæÓÐÆø¿× |
| ÐÂÐÍ»·±£´ß»¯¼Á | 320 | 24 | 5.8 | ·ñ | ¹â»¬Æ½Õû |
´ÓÊý¾ÝÀ´¿´£¬Ê¹ÓÃÐÂÐÍ»·±£´ß»¯¼ÁµÄÑùÆ·²»½ö¹Ì»¯¸ü¿ì£¬¶øÇÒ¼ôÇÐÇ¿¶È¸ü¸ß£¬±íÃæ¸ü¼Ó¹â»¬£¬ÍêȫûÓÐÆøÅݺۼ£¡£
Õâ˵Ã÷ÔÚ¸ßʪ»·¾³Ï£¬¸Ã´ß»¯¼Á²»½öÄÜÌá¸ßЧÂÊ£¬»¹ÄÜÏÔÖø¸ÄÉÆ³ÉÆ·ÖÊÁ¿¡£

Õâ˵Ã÷ÔÚ¸ßʪ»·¾³Ï£¬¸Ã´ß»¯¼Á²»½öÄÜÌá¸ßЧÂÊ£¬»¹ÄÜÏÔÖø¸ÄÉÆ³ÉÆ·ÖÊÁ¿¡£
Áù¡¢Ó¦Óó¡¾°£º²»Ö¹ÓÚ½¨Öþ£¬¸üÊÇδÀ´Ç÷ÊÆ
±ðÒÔΪÕâÖÖ´ß»¯¼ÁÖ»ÊÊÓÃÓÚ½¨ÖþÐÐÒµ£¬ËüµÄÓ¦Ó÷¶Î§¿É¹ã·ºµÃºÜ£º
- ¼Ò¾ßÖÆÔìÒµ£º°å²ÄÆ´½Ó¡¢·â±ß´¦Àí
- Æû³µÐÐÒµ£º³µÃŸôÒôÃÞÕ³½Ó¡¢ÒDZíÅÌ×é×°
- µç×ÓµçÆ÷£ºÃÜ·â·ÀË®¡¢µ¼ÈÈÕ³½Ó
- ¹ìµÀ½»Í¨£º³µÏáÄÚ²¿½á¹¹Õ³½Ó
- »§Íâ¹ã¸æ£º±êÊ¶ÅÆ¡¢µÆÏä°²×°
ÌØ±ðÊÇÔÚÄÏ·½³±ÊªµØÇø£¬»òÊdz£Äê´¦ÓÚ¸ßʪ»·¾³µÄ¹¤³§³µ¼ä£¬ÕâÖÖ´ß»¯¼Á¼òÖ±ÊÇ¡°¶¨º£ÉñÕ롱¡£
Æß¡¢²úÆ·²ÎÊýÒ»ÀÀ£ºÑ¡¶ÔÐͺţ¬²ÅÄÜÓõøüºÃ
ÊÐÃæÉϵĻ·±£²»·¢ÅÝÄÍË®½â´ß»¯¼ÁÖÖÀà·±¶à£¬²»Í¬Æ·ÅƺÍÐͺŵÄÊÊÓó¡¾°Ò²ÂÔÓвîÒì¡£ÒÔÏÂÊÇij֪ÃûÆ·ÅÆµÄ¼¸¿îµäÐͲúÆ·²ÎÊý¶ÔÕÕ±í£º
| ²úÆ·ÐͺŠ| Ö÷Òª³É·Ö | ÍÆ¼öÓÃÁ¿ (%) | phÖµ | ÉÁµã (¡ãc) | ÊÊÓÃÌåϵ | ÌØµã |
|---|---|---|---|---|---|---|
| cat-a | Óлú°·Àà | 0.5~1.0 | 7.2 | >100 | ¾Û°±õ¥Ë«×é·Ö | ¿ìËٹ̻¯£¬»·±£ÎÞζ |
| cat-b | ½ðÊô¸´ºÏÎï | 0.3~0.8 | 6.9 | >90 | ¹èͪ/¾Û°±õ¥ | ÄÍË®½âÐÔÇ¿£¬ÊÊÓÃÓÚ»§Íâ |
| cat-c | ¼¾ï§ÑÎÀà | 0.2~0.5 | 6.5 | >85 | uv¹Ì»¯Ìåϵ | ¼æ¾ß¹âÒý·¢¹¦ÄÜ |
| cat-d | ÒõÀë×ÓÐÍ | 0.1~0.3 | 6.0 | >75 | Ë®ÐÔ¾Û°±õ¥ | Ë®·ÖÉ¢ÐԺã¬ÎÞÈܼÁ²ÐÁô |
Ñ¡ÔñºÏÊʵĴ߻¯¼ÁÐͺţ¬²»½ö¿ÉÒÔÌáÉý¹Ì»¯Ð§ÂÊ£¬»¹ÄܽµµÍ³É±¾¡¢¼õÉÙ·µ¹¤ÂÊ¡£½¨Òé¸ù¾Ýʵ¼Ê¹¤ÒÕÐèÇó½øÐÐСÊÔºóÔÙÅúÁ¿Ê¹Óá£
°Ë¡¢Î´À´Õ¹Íû£ºÂÌÉ«´ß»¯£¬×ßÏò¿É³ÖÐø·¢Õ¹Ö®Â· ?
Ëæ×ÅÈ«Çò¶Ô»·±£ºÍ¿É³ÖÐø·¢Õ¹µÄÖØÊÓ²»¶ÏÌáÉý£¬´«Í³µÄÓж¾´ß»¯¼ÁÕýÖð½¥±»ÌÔÌ¡£»·±£²»·¢ÅÝÄÍË®½â´ß»¯¼Á×÷ΪÂÌÉ«»¯¹¤µÄÖØÒª×é³É²¿·Ö£¬ÕýÔÚÓÀ´Ç°ËùδÓеķ¢Õ¹»úÓö¡£
Ò»·½Ã棬¸÷¹úÕþ¸®·×·×³ǫ̈Õþ²ßÏÞÖÆÖØ½ðÊô´ß»¯¼ÁµÄʹÓã»ÁíÒ»·½Ã棬Ïû·ÑÕßºÍÆóÒµÒ²Ô½À´Ô½¹Ø×¢²úÆ·µÄ»·±£ÊôÐÔ¡£
¿ÉÒÔÔ¤¼û£¬Î´À´¼¸ÄêÄÚ£¬ÕâÖÖ»·±£ÐÍ´ß»¯¼Á½«ÔÚ¶à¸öÐÐÒµÖÐÈ«ÃæÌæ´ú´«Í³²úÆ·£¬³ÉΪÖ÷Á÷֮ѡ¡£
¾Å¡¢½áÓÈÿƼ¼¸üÓÐζȣ¬Èû·±£¸üÓÐÁ¦Á¿ ??
ÔÚÕâ¸öÆøºò±ä»¯¼Ó¾ç¡¢»·¾³ÎÛȾÈÕÒæÑÏÖØµÄʱ´ú£¬Ã¿Ò»¸öССµÄ¿Æ¼¼½ø²½£¬¶¼ÊÇÈËÀàÏòÃÀºÃδÀ´Âõ½øµÄһС²½¡£
»·±£²»·¢ÅÝÄÍË®½â´ß»¯¼Á£¬²»½ö½â¾öÁ˳±Êª»·¾³ÏµĹ̻¯ÄÑÌ⣬¸üÌåÏÖÁ˲ÄÁÏ¿ÆÑ§ÏòÂÌÉ«»·±£·½ÏòתÐ͵ľöÐÄÓëÖǻۡ£
ËüÏñһλĬĬ¸ûÔŵŤ½³£¬Ëä²»ÕÅÑȴ×ÜÄÜÔڹؼüʱ¿ÌͦÉí¶ø³ö£¬´øÀ´ÒâÏë²»µ½µÄ¾ªÏ²¡£
ÕýÈçÒ»¾äÀÏ»°ËµµÃºÃ£º¡°Ï¸½Ú¾ö¶¨³É°Ü¡£¡±¶øÔÚ¹¤ÒµÉú²úÖУ¬Ò»¸öºÃµÄ´ß»¯¼Á£¬¾ÍÊÇÄǸö¾ö¶¨³É°ÜµÄ¹Ø¼üϸ½Ú¡£
Ê®¡¢²Î¿¼ÎÄÏ×£¨¹úÄÚÍâȨÍþ×ÊÁÏÍÆ¼ö£©
¹úÄÚÎÄÏ×£º
- ÕÅΰ, ÀîÃ÷.¡¶¾Û°±õ¥´ß»¯¼ÁµÄÑо¿½øÕ¹¡·. »¯Ñ§¹¤ÒµÓ빤³Ì, 2021.
- Íõ·¼, ÁõÑó.¡¶»·±£Ð;۰±õ¥´ß»¯¼ÁµÄÖÆ±¸ÓëÐÔÄÜÑо¿¡·. ²ÄÁϵ¼±¨, 2020.
- ÖйúËÜÁϼӹ¤¹¤ÒµÐ»á.¡¶¾Û°±õ¥²ÄÁÏÔÚ½¨Öþ½ÚÄÜÖеÄÓ¦Óñ¨¸æ¡·. 2022.
¹úÍâÎÄÏ×£º
- h. ulrich. chemistry and technology of polyols for polyurethanes. rapra technology limited, 2005.
- m. szycher. szycher’s handbook of polyurethanes. crc press, 2016.
- a. nofar, m., et al. ¡°recent advances in catalyst systems for polyurethane synthesis.¡± progress in polymer science, vol. 98, 2020.
Èç¹ûÄã¾õµÃÕâÆªÎÄÕÂÓеãÒâ˼£¬ÄǾ͵ã¸öÔÞ°É ?£¬Ò²»¶Óת·¢¸øÄÇЩ»¹ÔÚΪ³±ÊªÌìÆø·¢³îµÄÅóÓÑÃÇ£¡ÈÃÎÒÃÇÒ»ÆðÓµ±§¿Æ¼¼£¬ÊØ»¤µØÇò?£¡
±¾ÎÄÓÉÈȰ®²ÄÁÏ¿ÆÑ§µÄС±àÇ×ÊÖ׫д£¬ÄÚÈÝÔ´´£¬Î´¾Ðí¿ÉÇëÎð×ªÔØ¡£ÈçÐèºÏ×÷£¬ÇëÁªÏµ×÷ÕßÓÊÏ䣺example@materials.com

