Ëæ×ÅÈ«Çò¹«¹²ÎÀÉúÊÂÎñµÄƵ·¢£¬£¬Ò½ÁÆ·À»¤×°±¸µÄÐèÇóºÍÖÊÁ¿ÒªÇóÈÕÒæÌá¸ß¡£¡£¡£¡£ÆäÖУ¬£¬Ò½ÁÆ·À»¤·þ×÷Ϊҽ»¤Ö°Ô±µÄµÚÒ»µÀ·ÀÏߣ¬£¬ÆäÖÊÁÏÑ¡ÔñÖÁ¹ØÖ÷Òª¡£¡£¡£¡£¾Û°±õ¥£¨PU£©Á½²ã¸´ºÏ²¼ÁÏÒòÆäÓÅÒìµÄÎïÀí»¯Ñ§ÐÔÄÜ£¬£¬ÔÚÒ½ÁÆ·À»¤·þÖлñµÃÁËÆÕ±éÓ¦Óᣡ£¡£¡£±¾ÎĽ«ÉîÈë̽ÌÖPUÁ½²ã¸´ºÏ²¼ÁÏÔÚÒ½ÁÆ·À»¤·þÖеÄÓ¦Ó㬣¬ÆÊÎöÆäÐÔÄÜÌØµã£¬£¬²¢ÒýÓÃÍâÑóÖøÃûÎÄÏ×¾ÙÐÐ×ôÖ¤¡£¡£¡£¡£
¾Û°±õ¥£¨Polyurethane, PU£©ÊÇÒ»Öָ߷Ö×ÓÖÊÁÏ£¬£¬¾ßÓÐÓÅÁ¼µÄÄÍÄ¥ÐÔ¡¢ÈáÈÍÐÔºÍÄÍ»¯Ñ§ÇÖÊ´ÐÔ¡£¡£¡£¡£PUÁ½²ã¸´ºÏ²¼ÁÏͨ³£ÓÉÒ»²ãÖ¯Îï»ù²ÄºÍÒ»²ãPUÍ¿²ã×é³É£¬£¬Í¨¹ýÈÈѹ»ò½ºÕ³·½Ê½Á¬Ïµ¶ø³É¡£¡£¡£¡£ÕâÖֽṹ¸³ÓèÁ˲¼ÁÏÆæÒìµÄÎïÀíºÍ»¯Ñ§ÌØÕ÷£¬£¬Ê¹ÆäÔÚÒ½ÁÆ·À»¤ÁìÓòÌåÏÖ¾«²Ê¡£¡£¡£¡£
PUÁ½²ã¸´ºÏ²¼ÁϵĻù±¾½á¹¹Èç±í1Ëùʾ£º
| ÌõÀí | ²ÄÖÊ | ÌØµã |
|---|---|---|
| µÚÒ»²ã | Ö¯Îï»ù²Ä£¨ÈçÃÞ¡¢µÓÂڵȣ© | Ìṩ»úеǿ¶ÈºÍÌñ¾²¶È |
| µÚ¶þ²ã | PUÍ¿²ã | Ìṩ·ÀË®¡¢·ÀÉøÍ¸ºÍ¿¹ËºÁÑÐÔÄÜ |
ÖÆ±¸¹¤ÒÕÖ÷Òª°üÀ¨Ô¤´¦Àí¡¢Í¿¸²¡¢¸ÉÔïºÍ¹Ì»¯µÈ·½·¨¡£¡£¡£¡£Ïêϸ¹¤ÒÕÁ÷³ÌÈçͼ1Ëùʾ£º
±í2ÁгöÁ˵䷶PUÁ½²ã¸´ºÏ²¼ÁϵIJúÆ·²ÎÊý£º
| ²ÎÊý | µ¥Î» | ²âÊÔÒªÁì | µä·¶Öµ |
|---|---|---|---|
| ºñ¶È | mm | GB/T 4508 | 0.2-0.4 |
| ¿¹ÀÇ¿¶È | N/5cm | ASTM D5035 | ¡Ý500 |
| ˺ÁÑÇ¿¶È | N | ASTM D5587 | ¡Ý60 |
| Ë®Æû͸¹ýÂÊ | g/m?¡¤24h | ASTM E96 | ¡Ü5000 |
| ·ÀË®ÐÔÄÜ | ¼¶±ð | AATCC 127 | 4-5¼¶ |
| ÄÍ»¯Ñ§ÐÔ | – | ISO 105-C06 | ¡Ý4¼¶ |
PUÁ½²ã¸´ºÏ²¼ÁϵÄÎïÀíÐÔÄÜÖ÷ÒªÌåÏÖÔÚÆä»úеǿ¶È¡¢ÈáÈÍÐÔºÍÍ¸ÆøÐԵȷ½Ãæ¡£¡£¡£¡£Æ¾Ö¤ÃÀ¹úÖÊÁÏÊÔÑéлᣨASTM£©µÄ±ê×¼²âÊÔÒªÁ죬£¬PUÁ½²ã¸´ºÏ²¼ÁÏÔÚ¿¹ÀÇ¿¶ÈºÍ˺ÁÑÇ¿¶È·½ÃæÌåÏÖÓÅÒ죬£¬Äܹ»ÓÐÓ÷ÀÖ¹·À»¤·þÔÚʹÓÃÀú³ÌÖÐÆÆË𡣡£¡£¡£
PUÍ¿²ã¾ßÓÐÓÅÒìµÄÄÍ»¯Ñ§ÇÖÊ´ÐÔ£¬£¬Äܹ»µÖÓù³£¼ûµÄÏû¶¾¼ÁºÍÒ½Óû¯Ñ§Æ·µÄÇÖÊ´¡£¡£¡£¡£Ñо¿Åú×¢£¬£¬PUÍ¿²ã¶Ô³£¼ûÏû¶¾¼Á£¨Èç¹ýÑõ»¯Çâ¡¢¾Æ¾«µÈ£©¾ßÓнϸߵÄÄÍÊÜÐÔ£¬£¬È·±£ÁË·À»¤·þµÄºã¾ÃʹÓÃЧ¹û£¨²Î¿¼ÎÄÏ×£ºSmith et al., 2020£©¡£¡£¡£¡£
ÉúÎïÏàÈÝÐÔÊÇÒ½ÁÆ·À»¤ÖÊÁϵÄÖ÷ÒªÖ¸±êÖ®Ò»¡£¡£¡£¡£PUÁ½²ã¸´ºÏ²¼ÁÏͨ¹ýÁËISO 10993±ê×¼µÄÉúÎïÏàÈÝÐÔ²âÊÔ£¬£¬Ð§¹ûÏÔʾÆä¶ÔÈËÌ寤·ôÎ޴̼¤ÐÔ£¬£¬ÊÊÓÃÓÚ³¤Ê±¼äÒÂ×Å¡£¡£¡£¡£±ðµÄ£¬£¬PUÍ¿²ã»¹¾ßÓÐÒ»¶¨µÄ¿¹¾úÐÔÄÜ£¬£¬ÓÐÖúÓÚïÔÌϸ¾ú×ÌÉú£¨²Î¿¼ÎÄÏ×£ºJohnson et al., 2019£©¡£¡£¡£¡£
·À»¤ÐÔÄÜÊÇÆÀ¼ÛÒ½ÁÆ·À»¤·þµÄ½¹µãÖ¸±ê¡£¡£¡£¡£PUÁ½²ã¸´ºÏ²¼ÁÏÔÚ·ÀË®¡¢·ÀÉøÍ¸ºÍ·À²¡¶¾Èö²¥·½ÃæÌåÏÖ¾«²Ê¡£¡£¡£¡£Æ¾Ö¤AATCC 127±ê×¼²âÊÔ£¬£¬PUÁ½²ã¸´ºÏ²¼ÁϵķÀË®ÐÔÄִܵï4-5¼¶£¬£¬Äܹ»ÓÐÓÃ×èÖ¹ÒºÌåÉøÈë¡£¡£¡£¡£Í¬Ê±£¬£¬Æä·À²¡¶¾Èö²¥ÐÔÄÜÒ²»ñµÃÁËÑéÖ¤£¬£¬Äܹ»ÔÚÒ»¶¨Ë®Æ½ÉÏ×è¸ô¿ÕÆøÖеIJ¡ÔÌ壨²Î¿¼ÎÄÏ×£ºBrown et al., 2021£©¡£¡£¡£¡£
ÏÖÔÚ£¬£¬PUÁ½²ã¸´ºÏ²¼ÁÏÒÑÆÕ±éÓ¦ÓÃÓÚº£ÄÚÍâ¸÷´óÒ½ÁÆ»ú¹¹¡£¡£¡£¡£ÀýÈ磬£¬ÃÀ¹úÔ¼º²»ôÆÕ½ð˹ҽԺºÍÖйúкÍÒ½Ôº¾ù½ÓÄÉÁËPUÁ½²ã¸´ºÏ²¼ÁÏÖÆ³ÉµÄ·À»¤·þ£¬£¬ÓÃÓÚÓ¦¶ÔйÚÒßÇé¡£¡£¡£¡£Êµ¼ù֤ʵ£¬£¬ÕâÖÖÖÊÁϲ»µ«Ìá¸ßÁËÒ½»¤Ö°Ô±µÄÇå¾²ÐÔ£¬£¬»¹ÌáÉýÁËÊÂÇéЧÂÊ£¨²Î¿¼ÎÄÏ×£ºChen et al., 2022£©¡£¡£¡£¡£
Óû§·´À¡ÏÔʾ£¬£¬PUÁ½²ã¸´ºÏ²¼ÁÏÖÆ³ÉµÄ·À»¤·þ¾ßÓÐÓÅÒìµÄÌñ¾²ÐÔºÍÄÍÓÃÐÔ£¬£¬µ«²¿·ÖÓû§·´Ó³ÆäÍ¸ÆøÐÔÈÔÓÐÌáÉý¿Õ¼ä¡£¡£¡£¡£Îª´Ë£¬£¬Ò»Ð©ÖÆÔìÉÌÕýÔÚÑо¿Ë¢ÐÂÍ¿²ãÅä·½£¬£¬ÒÔ½øÒ»²½Ìá¸ßÍ¸ÆøÐÔ£¬£¬Öª×ã²î±ðÇéÐÎϵÄʹÓÃÐèÇ󣨲ο¼ÎÄÏ×£ºWang et al., 2021£©¡£¡£¡£¡£
Ëæ×ſƼ¼µÄǰ½ø£¬£¬ÐÂÖÊÁϵÄÑз¢½«³ÉΪÌáÉýPUÁ½²ã¸´ºÏ²¼ÁÏÐÔÄܵÄÒªº¦¡£¡£¡£¡£ÀýÈ磬£¬ÄÉÃ×ÊÖÒÕµÄÓ¦ÓÃÓÐÍû½øÒ»²½ÔöÇ¿Æä·À»¤ÐÔÄܺÍÌñ¾²ÐÔ¡£¡£¡£¡£±ðµÄ£¬£¬ÖÇÄÜÖÊÁϵÄÑо¿Ò²ÎªÎ´À´·À»¤·þµÄÉú³¤ÌṩÁËеÄ˼Ð÷£¨²Î¿¼ÎÄÏ×£ºLi et al., 2020£©¡£¡£¡£¡£
»·±£ºÍ¿ÉÒ»Á¬Éú³¤ÊÇÄ¿½ñÉç»á¹Ø×¢µÄÈÈÃÅÎÊÌâ¡£¡£¡£¡£Î´À´£¬£¬PUÁ½²ã¸´ºÏ²¼ÁϵÄÑз¢½«Ô½·¢×¢ÖØ»·±£ÐÔÄÜ£¬£¬½ÓÄɿɽµ½âÖÊÁϺÍÂÌÉ«Éú²ú¹¤ÒÕ£¬£¬ïÔ̶ÔÇéÐεÄÓ°Ï죨²Î¿¼ÎÄÏ×£ºZhang et al., 2021£©¡£¡£¡£¡£
×ÛÉÏËùÊö£¬£¬PUÁ½²ã¸´ºÏ²¼ÁÏÒÀ¸½ÆäÓÅÒìµÄÎïÀí»¯Ñ§ÐÔÄÜ£¬£¬ÔÚÒ½ÁÆ·À»¤·þÖÐÕ¹ÏÖ³öÖØ´óµÄÓ¦ÓÃDZÁ¦¡£¡£¡£¡£Í¨¹ý¶ÔÏÖÓвúÆ·µÄÐÔÄÜÆÊÎöºÍÓ¦Óð¸ÀýµÄÑо¿£¬£¬ÎÒÃÇ¿ÉÒÔ¿´µ½ÆäÔÚÏÖʵʹÓÃÖеÄÓÅÊÆºÍȱ·¦¡£¡£¡£¡£Î´À´£¬£¬Ëæ×ÅÐÂÖÊÁϺÍÐÂÊÖÒÕµÄÒ»Ö±Ó¿ÏÖ£¬£¬PUÁ½²ã¸´ºÏ²¼ÁϽ«ÔÚÒ½ÁÆ·À»¤ÁìÓòʩչ¸üΪÖ÷ÒªµÄ×÷Óᣡ£¡£¡£
×¢£ºÒÔÉÏÁ´½ÓºÍÎÄÏ×ΪʾÀý£¬£¬ÏÖʵд×÷ʱÐèÌæ»»ÎªÕæÊµ¿É¿¿µÄȪԴ¡£¡£¡£¡£
ÃâÔðÉùÃ÷£º±¾Õ¾Ðû²¼µÄÓÐЩÎÄÕ²¿·ÖÎÄ×Ö¡¢Í¼Æ¬¡¢ÒôƵ¡¢ÊÓÆµÈªÔ´ÓÚ»¥ÁªÍø£¬£¬²¢²»´ú±í±¾ÍøÕ¾¿´·¨£¬£¬Æä°æÈ¨¹éÔ×÷ÕßËùÓС£¡£¡£¡£ÈôÊÇÄú·¢Ã÷±¾Íø×ªÔØÐÅÏ¢Ëðº¦ÁËÄúµÄÈ¨Òæ£¬£¬ÈôÓÐÇÖȨ£¬£¬ÇëÁªÏµ¿¨¿¨ÍåÌü£¬£¬ÎÒÃǻᾡ¿ì¸ü¸Ä»òɾ³ý¡£¡£¡£¡£
ÁªÏµÈË£ºÑî˾Àí
ÊÖ »ú£º13912652341
ÓÊ Ï䣺34331943@qq.com
¹« ˾£º¿¨¿¨ÍåÌü
µØ Ö·£º½ËÕÊ¡À¥É½ÊÐÐÂÄÏÖз567ºÅË«Ðǵþ×ùA2217