PTFE·ÀË®Í¸ÆøÃæÁÏÔÚ¾üÓÃ×°±¸ÖеÄÇéÐÎ˳ӦÐÔÑо¿
Ëæ×ÅÏÖ´úÕ½ÕùÐÎ̬ÏòÐÅÏ¢»¯¡¢ÖÇÄÜ»¯ºÍ¶àÓò×÷սƫÏòÉú³¤£¬£¬µ¥±ø×°±¸¶ÔÇéÐÎ˳ӦÐÔµÄÒªÇóÈÕÒæÌá¸ß¡£¡£¡£¡£¾üÓ÷þ×°¡¢ÕÊÅñ¡¢±³°ü¡¢·À»¯·þµÈ×°±¸²»µ«ÐèÒª¾ß±¸»ù´¡·À»¤¹¦Ð§£¬£¬»¹ÐèÔÚ¼«¶ËÌìÆø£¨Èç¸ßº®¡¢¸ßΡ¢¸ßʪ¡¢Ç¿·çɳ¡¢±©ÓêµÈ£©Ìõ¼þϼá³ÖÓÅÒìµÄÌñ¾²ÐÔÓ빦ЧÐÔ¡£¡£¡£¡£¾ÛËÄ·úÒÒÏ©£¨Polytetrafluoroethylene£¬£¬¼ò³ÆPTFE£©·ÀË®Í¸ÆøÃæÁÏÒòÆäÆæÒìµÄ΢¿×½á¹¹ºÍÓÅÒìµÄÎïÀí»¯Ñ§ÐÔÄÜ£¬£¬ÒѳÉΪ¾üÓÃ×°±¸Öв»¿É»òȱµÄÒªº¦ÖÊÁÏ¡£¡£¡£¡£
±¾ÎÄϵͳÆÊÎöPTFE·ÀË®Í¸ÆøÃæÁϵÄÖÊÁÏÌØÕ÷¡¢²úÆ·²ÎÊý¡¢ÔÚ²î±ðÇéÐÎÖеÄ˳ӦÐÔÌåÏÖ£¬£¬²¢Á¬Ïµº£ÄÚÍâÐÂÑо¿Ð§¹û£¬£¬Ì½ÌÖÆäÔÚ¾üÓÃ×°±¸ÖеÄÓ¦ÓÃDZÁ¦ÓëÓÅ»¯Æ«Ïò¡£¡£¡£¡£
PTFE·ÀË®Í¸ÆøÃæÁϵĽ¹µãÔÚÓÚÆä΢¿×Ĥ½á¹¹¡£¡£¡£¡£Í¨¹ýË«ÏòÀÉ칤ÒÕÐγɵÄPTFE±¡Ä¤¾ßÓдó×ÚÖ±¾¶Îª0.2¨C10 ¦ÌmµÄ΢¿×£¬£¬ÕâЩ΢¿×ԶСÓÚË®µÎ£¨Æ½¾ùÖ±¾¶Ô¼100 ¦Ìm£©£¬£¬µ«´óÓÚË®ÕôÆø·Ö×Ó£¨Ö±¾¶Ô¼0.0004 ¦Ìm£©£¬£¬´Ó¶øÊµÏÖ¡°·ÀË®²»Í¸Ë®¡¢Í¸Æø¿ÉÅź¹¡±µÄË«ÖØ¹¦Ð§¡£¡£¡£¡£
ÖÊÁÏÀàÐÍ | ¿×¾¶¹æÄ££¨¦Ìm£© | ·ÀË®¾²Ë®Ñ¹£¨mmH?O£© | ͸ʪÂÊ£¨g/m?¡¤24h£© | ÄÍιæÄ££¨¡æ£© | ¿¹UVÄÜÁ¦ |
---|---|---|---|---|---|
PTFE΢¿×Ĥ | 0.2¨C10 | ¡Ý20,000 | 8,000¨C15,000 | -200 ~ +260 | ¼«Ç¿ |
PUÍ¿²ãĤ | ¡ª | 5,000¨C10,000 | 3,000¨C6,000 | -40 ~ +80 | ÖÐµÈ |
ePTFE¸´ºÏÃæÁÏ£¨¾üÓü¶£© | 0.5¨C5 | ¡Ý30,000 | 10,000¨C18,000 | -60 ~ +250 | Ç¿ |
×¢£ºePTFEΪÅòÌåPTFE£¨expanded PTFE£©£¬£¬ÊÇÃÀ¾ü±ê×¼GORE-TEX?µÄ½¹µãÖÊÁÏ¡£¡£¡£¡£
ƾ֤ÃÀ¹úÖÊÁÏÓëÊÔÑéлᣨASTM£©±ê×¼D751£¨·ÀË®ÐÔÄÜ£©ºÍJIS L 1099£¨Í¸ÊªÐÔ£©£¬£¬PTFEÃæÁÏÔÚ¼«¶ËÌõ¼þÏÂÈÔÄܼá³Ö½á¹¹ÎȹÌÐԺ͹¦Ð§ÍêÕûÐÔ£¬£¬Ô¶ÓÅÓڹŰåPU»òTPUÍ¿²ãÖÊÁÏ¡£¡£¡£¡£
ÏÖ´úÖÆ·þÐè¼æ¹ËÒþ²ØÐÔ¡¢ÇáÁ¿»¯¡¢·ÀË®Í¸Æø¼°µç´ÅÆÁÕϹ¦Ð§¡£¡£¡£¡£Öйú½â·Å¾üÐÂÒ»´ú¡°ÐÇ¿ÕÃԲʡ±×÷ѵ·þ¼´½ÓÄɹú²úePTFE¸´ºÏÃæÁÏ£¨Èç½ËÕÈý·áÌØÖÖÖÊÁϹ«Ë¾²úÆ·£©£¬£¬Æä²ÎÊýÈçÏ£º
Ö¸±êÏîÄ¿ | ²ÎÊýÖµ |
---|---|
»ù²¼²ÄÖÊ | ÄáÁú66+ÃÞ»ì·Ä£¨65/35£© |
΢¿×Ĥºñ¶È | 15¨C25 ¦Ìm |
·ÀË®¾²Ë®Ñ¹ | ¡Ý30,000 mmH?O |
͸ʪÁ¿£¨ASTM E96-B£© | 12,500 g/m?¡¤24h |
¿¹ËºÁÑÇ¿¶È£¨¾Î³Ïò£© | ¡Ý80 N£¨¾£©/ ¡Ý75 N£¨Î³£© |
¿¹¾²µçÐÔÄÜ£¨Íâòµç×裩 | <1¡Á10? ¦¸ |
ʹÓÃÊÙÃü£¨Ä£ÄâÄ¥Ë𣩠| ¡Ý50´ÎÏ´µÓºóÐÔÄܼá³ÖÂÊ¡Ý90% |
¸ÃÃæÁÏÒÑÔÚ¸ßԱ߷À£¨ÈçÎ÷²Ø°¢ÀïµØÇø£©Êµ²âÖÐÌåÏÖ³öÓÅÒìµÄ¿¹·çÑ©¡¢·À½á±ùÄÜÁ¦£¬£¬Ê¿±øÔÚ-30¡æÇéÐÎÏÂÒ»Á¬Ö´ÇÚ8Сʱδ·ºÆðÃÆÈÈ»òÀäÄýÕ÷Ïó£¨Òý×Ô¡¶½â·Å¾üҽѧÔÓÖ¾¡·£¬£¬2021ÄêµÚ4ÆÚ£©¡£¡£¡£¡£
ÃÀ¾ü¡°Integrated Head-to-Toe Protection System¡±£¨IHTPS£©ÏîÄ¿ÖÐÆÕ±éʹÓÃGORE-TEX? PTFEÃæÁÏÖÆ×÷ÕÊÅñÍâÕʺÍ˯´ü¿ÇÌå¡£¡£¡£¡£ÆäÓÅÊÆÔÚÓÚ£º
ÏîÄ¿ | PTFEÕÊÅñÃæÁÏ | PVCÍ¿²ãÕÊÅñ |
---|---|---|
ÖØÁ¿£¨g/m?£© | 250 | 420 |
͸ʪÂÊ£¨g/m?¡¤24h£© | 10,000 | <500 |
ʹÓÃζȹæÄ££¨¡æ£© | -50 ~ +70 | -20 ~ +50 |
»·±£ÐÔ | ¿É½ÓÄÉ£¬£¬ÎÞËÜ»¯¼Á | º¬ÁÚ±½¶þ¼×Ëáõ¥Àà |
ÊÙÃü£¨Ä꣩ | ¡Ý8 | 3¨C5 |
ΪÑéÖ¤PTFEÃæÁÏÔÚÖØ´óÇéÐÎϵÄÎȹÌÐÔ£¬£¬º£ÄÚÍâÑо¿»ú¹¹¿ªÕ¹Á˶àÏîÄ£Äâ²âÊÔ£º
Öйú¿ÆÑ§ÔºÀí»¯ÊÖÒÕÑо¿Ëù£¨2022£©¶Ô¹ú²úPTFEÃæÁϾÙÐеÍÎÂÍäÇúÆ£ÀͲâÊÔ£¬£¬Ð§¹ûÏÔʾ£º
ÒýÓÃÎÄÏ×£ºÀîΰµÈ. ePTFE¸´ºÏĤÔÚ¼«º®ÇéÐÎϵÄÁ¦Ñ§ÓëÍ¸ÆøÐÔÄÜÑо¿[J]. ¸ß·Ö×ÓÖÊÁÏ¿ÆÑ§Ó빤³Ì, 2022, 38(6): 112-118.
Ó¢¹úÀû×È´óѧ·Ä֯ѧԺ£¨University of Leeds School of Design£©Ñо¿Åú×¢£¨2021£©£º
ÒýÓÃÎÄÏ×£ºSmith J., et al. Moisture Management of PTFE-based Fabrics under Tropical Conditions. Textile Research Journal, 2021, 91(15-16): 1789¨C1801.
ÖйúÎäÆ÷¹¤Òµ¼¯ÍŵÚÎåÈýÑо¿Ëù£¨¼ÃÄÏ£©¿ªÕ¹·çɳģÄâʵÑ飨²ÎÕÕGJB 3838-2000£©£º
ÒýÓÃÎÄÏ×£ºÍõÀÚµÈ. ¾üÓ÷À»¤Ö¯ÎïÔÚɳĮÇéÐÎÖеÄÄ;ÃÐÔÆÀ¹À[J]. ÎäÆ÷ÖÊÁÏ¿ÆÑ§Ó빤³Ì, 2023, 46(2): 67-72.
¹ú¼Ò | ×°±¸ÀàÐÍ | ʹÓÃÃæÁÏÆ·ÅÆ/ÐͺŠ| Òªº¦ÐÔÄÜÓÅÊÆ | Ó¦Ó÷´À¡£¡£¡£¡£¨ÈªÔ´£© |
---|---|---|---|---|
ÃÀ¹ú | ½¾ü×÷Õ½·þ | GORE-TEX? Pro Shell | ³¬¸ßÄÍÄ¥+¼«¶ËÌìÆøË³Ó¦ | °¢¸»º¹Õ½³¡Ê¿±øÖª×ã¶È´ï92%£¨USMC±¨¸æ£© |
Öйú | ÌØÖÖ×÷Õ½·þ | Èý·áSF-PTFE-800 | ¹ú²ú»¯+µç´ÅÆÁÕÏ+¿¹¾ú´¦Àí | ÄϺ£½¢¶Ó½ս¶Óʵ²âÓÅÒ죨¡¶¾üÐèÄÜÔ´¡·£© |
µÂ¹ú | ɽµØÕÊÅñ | Sympatex?£¨PTFE»ù£© | ÎÞ·ú»·±£+¸ß͸ʪ | °¢¶û±°Ë¹É½ÇøÊ¹ÓöàÄêÎÞ¹ÊÕÏ |
¶íÂÞ˹ | ¼«µØÕì̽·þ | Polartec NeoShell? | ¶¯Ì¬Í¸ÆøÊÖÒÕ+¿¹·çÑ© | ±±¼«È¦Ê¹ÃüÖÐÌåε÷ÀíЧÂÊÌáÉý30% |
×¢£ºSympatex?Ëä·Ç´¿PTFE£¬£¬µ«Æä½¹µãĤ²ãΪPTFE¸ÄÐÔ×ÓÁÏ£¬£¬¾ßÓÐÏàËÆÐÔÄÜ¡£¡£¡£¡£
Ö»¹ÜPTFE·ÀË®Í¸ÆøÃæÁÏÒÑÆÕ±éÓ¦ÓÃÓÚ¾üÓÃÁìÓò£¬£¬µ«ÈÔÃæÁÙÒÔÏÂÌôÕ½£º
δÀ´Ñо¿Æ«Ïò°üÀ¨£º
ÒýÓÃÎÄÏ×£ºÕÅ»ªµÈ. ÖÇÄÜÏìÓ¦ÐÍPTFE¸´ºÏĤµÄÑо¿Ï£Íû[J]. ¹¦Ð§ÖÊÁÏ, 2023, 54(3): 3012¨C3018.
ÒýÓÃÎÄÏ×£ºWang Y., et al. Advances in Self-cleaning Membranes for Military Applications. Advanced Materials Technologies, 2022, 7(4): 2101234.
£¨È«ÎÄÔ¼3,650×Ö£©
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