PTFE£¨¾ÛËÄ·úÒÒÏ©£©Ä¤¸´ºÏÃæÁÏÒòÆä׿ԽµÄÐÔÄÜ£¬£¬£¬£¬£¬£¬ÔÚÏÖ´ú¹¤×°Ñ¥ÖÆÔìÖлñµÃÁËÆÕ±éÓ¦Óᣡ£¡£¡£PTFEĤÊÇÒ»ÖÖ¾ßÓÐÓÅÒ컯ѧÎȹÌÐÔ¡¢ÄÍÈÈÐԺ͵ÍĦ²ÁϵÊýµÄÖÊÁÏ£¬£¬£¬£¬£¬£¬ÆäÆæÒìµÄ΢¿×½á¹¹¸³ÓèÁËËü¾«²ÊµÄ·ÀË®Í¸ÆøÐÔÄÜ¡£¡£¡£¡£ÕâÖÖÌØÕ÷ʹµÃPTFEĤÄܹ»ÓÐÓÃ×èµ²Íⲿˮ·Ö½øÈ룬£¬£¬£¬£¬£¬Í¬Ê±ÔÊÐíÄÚ²¿ÊªÆøÇãÔþ£¬£¬£¬£¬£¬£¬´Ó¶ø¼á³ÖÒÂ×ÅÕßµÄÌñ¾²¸Ð¡£¡£¡£¡£±ðµÄ£¬£¬£¬£¬£¬£¬PTFEĤ»¹¾ßÓнÏÇ¿µÄ¿¹ËºÁÑÐÔºÍÄÍÄ¥ÐÔ£¬£¬£¬£¬£¬£¬ÕâʹÆäÔÚ±°ÁÓÇéÐÎÏÂÈÔÄÜά³ÖÓÅÒìµÄ¹¦Ð§ÐÔ¡£¡£¡£¡£
PTFEĤ¸´ºÏÃæÁÏͨ³£ÓÉÈý²ã×é³É£ºÍâ²ã±£»£»£»£»£»£»¤ÖÊÁÏ¡¢ÖÐÐĵÄPTFEĤÒÔ¼°ÄÚ²ãµÄ³ÄÀï¡£¡£¡£¡£Íâ²ãÖÊÁ϶àΪ¸ßÇ¿¶ÈÏËά֯Î£¬£¬£¬£¬£¬ÓÃÓÚÌṩ»úе±£»£»£»£»£»£»¤£»£»£»£»£»£»PTFEĤÔò×÷Ϊ½¹µã¹¦Ð§²ã£¬£¬£¬£¬£¬£¬ÈÏÕæ·ÀË®Í¸Æø£»£»£»£»£»£»ÄÚ²ã³ÄÀïÔòÈ·±£ÓëÆ¤·ô½Ó´¥Ê±µÄÌñ¾²ÐÔ¡£¡£¡£¡£Í¨¹ý½«ÕâЩ²î±ðÖÊÁÏÁ¬ÏµÔÚÒ»Æð£¬£¬£¬£¬£¬£¬¸´ºÏÃæÁϲ»µ«¾ß±¸Á˼òµ¥ÖÊÁÏÎÞ·¨µÖ´ïµÄ×ÛºÏÐÔÄÜ£¬£¬£¬£¬£¬£¬»¹ÏÔÖøÌáÉýÁ˹¤×°Ñ¥µÄÕûÌåÄÍÓÃÐÔºÍÊÊÓÃÐÔ¡£¡£¡£¡£
ÔÚ¹¤×°Ñ¥ÖÆÔìÖУ¬£¬£¬£¬£¬£¬PTFEĤ¸´ºÏÃæÁϵÄÓ¦ÓÃÓÈΪҪº¦¡£¡£¡£¡£ÓÉÓÚ¹¤×°Ñ¥³£±»ÓÃÓÚÐÞ½¨¹¤µØ¡¢¿óɽ¡¢ÉÁÖ¿³·¥µÈ¼«¶ËÇéÐΣ¬£¬£¬£¬£¬£¬Òò´Ë¶ÔÖ¤ÁϵÄÄ;ÃÐÔÒªÇ󼫸ߡ£¡£¡£¡£PTFEĤ¸´ºÏÃæÁϲ»µ«ÄܵÖÓùÍâ½ç±°ÁÓÌõ¼þµÄÓ°Ï죬£¬£¬£¬£¬£¬»¹Äܰü¹Ü³¤Ê±¼äʹÓúóµÄÐÔÄÜÎȹ̡£¡£¡£¡£ÀýÈ磬£¬£¬£¬£¬£¬ÔÚʪÈó»ò¶à³¾ÇéÐÎÖУ¬£¬£¬£¬£¬£¬ÕâÖÖÃæÁÏ¿ÉÒÔÓÐÓ÷ÀֹˮºÍ¿ÅÁ£ÎïÉøÍ¸£¬£¬£¬£¬£¬£¬Í¬Ê±ïÔÌÒòº¹Òº»ýÀÛ¶øµ¼ÖµIJ»ÊʸС£¡£¡£¡£ÕâЩÓÅÊÆÊ¹µÃPTFEĤ¸´ºÏÃæÁϳÉΪ¸ß¶Ë¹¤×°Ñ¥ÖÆÔìÖеÄÊ×Ñ¡ÖÊÁÏÖ®Ò»¡£¡£¡£¡£
PTFEĤ¸´ºÏÃæÁÏÖ®ÒÔÊÇÄÜÔÚ¹¤×°Ñ¥ÖÆÔìÖÐÌåÏÖ¾«²Ê£¬£¬£¬£¬£¬£¬Ö÷ÒªµÃÒæÓÚÆäһϵÁÐÒªº¦²ÎÊýºÍÆæÒìÐÔÄÜ¡£¡£¡£¡£ÒÔÏÂÊǼ¸¸öÖ÷ÒªÖ¸±ê¼°ÆäÏêϸ×÷Óãº
Êý¾Ý±ÈÕÕ£º | ºñ¶È¹æÄ£ (mm) | Ó¦Óó¡¾° |
---|---|---|
0.1 – 0.2 | ÇáÁ¿Ð͹¤×°Ñ¥£¬£¬£¬£¬£¬£¬×¢ÖØÌñ¾²ÐÔ | |
0.3 – 0.5 | ÖØÐ͹¤×°Ñ¥£¬£¬£¬£¬£¬£¬Ç¿µ÷·À»¤ÐÔÄÜ |
²âÊÔЧ¹û£º | ÖÊÁÏÀàÐÍ | ÀÉìÇ¿¶È (N/mm?) | ±¸×¢ |
---|---|---|---|
µ¥²ãPTFEĤ | 15-20 | ÊÊÖÐÇ¿¶È | |
¸´ºÏPTFEÃæÁÏ | 30-40 | ¾ÓÉÔöÇ¿´¦ÀíºóÌáÉýÏÔ×Å |
²âÊÔÊý¾Ý£º | ²âÊÔÖÜÆÚ (´Î) | Ä¥ËðÉî¶È (¦Ìm) | ½áÂÛ |
---|---|---|---|
1000 | <50 | ¾ß±¸ÓÅÒìÄÍÄ¥ÐÔÄÜ | |
5000 | <100 | ¿ÉÖª×ã¸ßÇ¿¶ÈʹÓÃÐèÇó |
×ÛÉÏËùÊö£¬£¬£¬£¬£¬£¬PTFEĤ¸´ºÏÃæÁÏÒÀ¸½ÆäÓÅÒìµÄºñ¶È¿ØÖÆ¡¢¿×¾¶ÓÅ»¯¡¢ÀÉìÇ¿¶È¡¢Í¸ÆøÂÊ¡¢ÄÍ»¯Ñ§ÇÖÊ´ÐÔ¡¢ÄÍÄ¥ÐÔÒÔ¼°Î¶È˳Ӧ¹æÄ££¬£¬£¬£¬£¬£¬³ÉΪ¹¤×°Ñ¥ÖÆÔìÁìÓò²»¿É»òȱµÄ¹¦Ð§ÐÔ×ÓÁÏ¡£¡£¡£¡£
²Î¿¼ÎÄÏ×
[1] Wang, L., & Zhang, X. (2019). Study on the water vapor permeability of PTFE membrane materials. Journal of Textile Science and Technology.
[2] Liu, Y., & Chen, G. (2021). Chemical resistance analysis of PTFE composites under extreme conditions. Materials Science Forum.
ΪÁËÆÀ¹ÀPTFEĤ¸´ºÏÃæÁÏÔÚ¹¤×°Ñ¥ÖÆÔìÖеÄÄ;ÃÐÔ£¬£¬£¬£¬£¬£¬Ñо¿Ö°Ô±½ÓÄÉÁËһϵÁбê×¼»¯ºÍÁ¢ÒìÐԵIJâÊÔÒªÁì¡£¡£¡£¡£ÕâЩ²âÊÔÒªÁì²»µ«°üÀ¨¹Å°åµÄÎïÀíÐÔÄܼì²â£¬£¬£¬£¬£¬£¬»¹Éæ¼°Ä£ÄâÏÖʵʹÓÃÇéÐεĶ¯Ì¬²âÊÔ£¬£¬£¬£¬£¬£¬ÒÔÈ·±£ÖÊÁÏÔÚÕæÊµ¹¤¿öϵÄÌåÏÖÇкÏÔ¤ÆÚ¡£¡£¡£¡£
ÀÉì²âÊÔ
ÀÉì²âÊÔÊÇÆÀ¹ÀPTFEĤ¸´ºÏÃæÁÏÁ¦Ñ§ÐÔÄܵĻù±¾ÊֶΡ£¡£¡£¡£Æ¾Ö¤ASTM D882±ê×¼£¬£¬£¬£¬£¬£¬ÑùÆ·±»Àο¿ÔÚÀÉìÊÔÑé»úµÄ¼Ð¾ßÖУ¬£¬£¬£¬£¬£¬²¢ÒԺ㶨ËÙÂÊÊ©¼ÓÀÁ¦£¬£¬£¬£¬£¬£¬Ö±ÖÁÖÊÁ϶ÏÁÑ¡£¡£¡£¡£²âÊÔµÄÖ÷Òª²ÎÊý°üÀ¨´óÀÉìÇ¿¶ÈºÍ¶ÏÁÑÉ쳤ÂÊ¡£¡£¡£¡£Ñо¿Åú×¢£¬£¬£¬£¬£¬£¬ÓÅÖʵÄPTFE¸´ºÏÃæÁÏÔÚ¾Óɶà´ÎÀÉì²âÊԺ󣬣¬£¬£¬£¬£¬ÆäÇ¿¶ÈËðʧµÍÓÚ5%£¬£¬£¬£¬£¬£¬ÏÔʾ³ö¼«¸ßµÄ»úеÎȹÌÐÔ¡£¡£¡£¡£
ÄÍÄ¥²âÊÔ
ÄÍÄ¥²âÊÔͨ³£Ê¹ÓÃTaberÄ¥ºÄÒǾÙÐС£¡£¡£¡£¸ÃÒÇÆ÷ͨ¹ýÐýתÅÌ·¢¶¯É°ÂÖ¶ÔÑùÆ·Íâòʩ¼ÓѹÁ¦£¬£¬£¬£¬£¬£¬Ä£ÄâÈÕ³£Ê¹ÓÃÖеÄĦ²ÁÇéÐΡ£¡£¡£¡£²âÊÔЧ¹ûÒÔÄ¥ËðÌå»ý»òÖØÁ¿ËðʧÌåÏÖ¡£¡£¡£¡£ÀýÈ磬£¬£¬£¬£¬£¬Ò»ÏîÕë¶ÔPTFE¸´ºÏÃæÁϵÄʵÑéÅú×¢£¬£¬£¬£¬£¬£¬ÔÚ5000´ÎÑ»·ºó£¬£¬£¬£¬£¬£¬ÑùÆ·µÄƽ¾ùÄ¥ËðÉî¶È½öΪ80΢Ã×£¬£¬£¬£¬£¬£¬Ô¶µÍÓÚÐÐÒµ±ê×¼ÏÞÖµ¡£¡£¡£¡£
·ÀË®Í¸Æø²âÊÔ
·ÀË®Í¸ÆøÐÔÄܵIJâÊÔ×ñÕÕISO 11699-1ºÍISO 11699-2±ê×¼¡£¡£¡£¡£·ÀË®ÐÔÄÜͨ¹ý¾²Ë®Ñ¹·¨ÕÉÁ¿£¬£¬£¬£¬£¬£¬¼´½«ÑùÆ·ÖÃÓÚÒ»¶¨¸ß¶ÈµÄË®ÖùÏ£¬£¬£¬£¬£¬£¬ÊÓ²ìÊÇ·ñ·ºÆðÉøÂ©Õ÷Ï󣻣»£»£»£»£»Í¸ÆøÐÔÄÜÔò½ÓÄÉÕô·¢·¨£¬£¬£¬£¬£¬£¬ÅÌË㵥λʱ¼äÄÚ͸¹ýÑùÆ·µÄË®ÕôÓîÁ¿¡£¡£¡£¡£Êý¾ÝÏÔʾ£¬£¬£¬£¬£¬£¬PTFE¸´ºÏÃæÁÏÔÚÂÄÀú100СʱµÄÒ»Á¬²âÊԺ󣬣¬£¬£¬£¬£¬Æä·ÀË®Í¸ÆøÐÔÄÜϽµ·ù¶Èȱ·¦3%¡£¡£¡£¡£
¸ßθßʪ²âÊÔ
ΪģÄâÈÈ´ø»òɳĮµØÇøµÄ¼«¶ËÌìÆøÌõ¼þ£¬£¬£¬£¬£¬£¬Ñо¿Ö°Ô±½«PTFE¸´ºÏÃæÁÏÖÃÓÚºãκãʪÏäÖУ¬£¬£¬£¬£¬£¬ÉèÖÃζÈΪ40¡ãC£¬£¬£¬£¬£¬£¬Ïà¶Ôʪ¶ÈΪ95%£¬£¬£¬£¬£¬£¬Ò»Á¬Ê±¼ä´ï72Сʱ¡£¡£¡£¡£Ð§¹ûÏÔʾ£¬£¬£¬£¬£¬£¬ÑùÆ·ÔÚ²âÊÔÀú³ÌÖÐδ·ºÆðÏÔ×ŵÄÎïÀí±äÐλòÐÔÄÜÍË»¯£¬£¬£¬£¬£¬£¬Ö¤ÊµÆä¾ß±¸ÓÅÒìµÄÄͺòÐÔ¡£¡£¡£¡£
»¯Ñ§ÇÖÊ´²âÊÔ
»¯Ñ§ÇÖÊ´²âÊÔÖ¼ÔÚÆÀ¹ÀPTFE¸´ºÏÃæÁÏ·´¿¹¹¤Òµ»¯Ñ§Æ·µÄÄÜÁ¦¡£¡£¡£¡£ÊµÑéÖУ¬£¬£¬£¬£¬£¬ÑùÆ·»®·Ö½þÅÝÓÚŨ¶ÈΪ10%µÄÑÎËá¡¢ÇâÑõ»¯ÄƺÍÒÒ´¼ÈÜÒºÖУ¬£¬£¬£¬£¬£¬Ê±¼äΪ24Сʱ¡£¡£¡£¡£²âÊÔ¿¢Êº󣬣¬£¬£¬£¬£¬ÑùÆ·ÍâòÎÞÏÔ×Åת±ä£¬£¬£¬£¬£¬£¬¸÷ÏîÎïÀíÐÔÄÜҲδÊܵ½ÏÔÖøÓ°Ïì¡£¡£¡£¡£
ÖØ¸´ÍäÇú²âÊÔ
ÖØ¸´ÍäÇú²âÊÔÄ£Ä⹤װѥÔÚÐÐ×ß»ò×÷ҵʱµÄ¶¯Ì¬Ó¦Á¦ÇéÐΡ£¡£¡£¡£ÑùÆ·±»Àο¿ÔÚרÓòâÊÔ×°±¸ÉÏ£¬£¬£¬£¬£¬£¬ÒÔÿ·ÖÖÓ100´ÎµÄƵÂʾÙÐÐË«ÏòÍäÇú£¬£¬£¬£¬£¬£¬×Ü´ÎÊý´ï10Íò´Î¡£¡£¡£¡£ÖÕ£¬£¬£¬£¬£¬£¬PTFE¸´ºÏÃæÁϽöÌåÏÖ³öÉÔ΢µÄÍâò»®ºÛ£¬£¬£¬£¬£¬£¬ÕûÌå½á¹¹ÍêºÃÎÞË𡣡£¡£¡£
¿ó¾®ÇéÐβâÊÔ
ÔÚijú¿óÆóÒµµÄʵµØ²âÊÔÖУ¬£¬£¬£¬£¬£¬Å䱸PTFE¸´ºÏÃæÁϵĹ¤×°Ñ¥ÂÄÀúÁËΪÆÚÈý¸öÔµĸßÇ¿¶ÈʹÓᣡ£¡£¡£Ê±´ú£¬£¬£¬£¬£¬£¬Ñ¥×ÓÆµÈÔ½Ó´¥Äཬ¡¢Ãº³¾ºÍµØÏÂË®£¬£¬£¬£¬£¬£¬µ«ÈÔ¼á³ÖÓÅÒìµÄ·ÀË®Í¸ÆøÐÔÄÜ£¬£¬£¬£¬£¬£¬Î´·ºÆðÈκÎË𻵼£Ï󡣡£¡£¡£
ÐÞ½¨¹¤µØ²âÊÔ
ÁíÒ»ÏîÕë¶ÔÐÞ½¨¹¤È˵IJâÊÔÏÔʾ£¬£¬£¬£¬£¬£¬PTFE¸´ºÏÃæÁÏÔÚ»ìÄýÍÁ·Û³¾ºÍÓÍÎÛ»ìÏýµÄÇéÐÎÖÐÌåÏÖ³öÓÅÒìµÄ¿¹ÎÛȾÄÜÁ¦¡£¡£¡£¡£¾ÓÉϴ媺󣬣¬£¬£¬£¬£¬ÃæÁϻָ´ÈçУ¬£¬£¬£¬£¬£¬Î´¼û²ÐÁôºÛ¼£¡£¡£¡£¡£
ͨ¹ýÉÏÊö¶àÑù»¯µÄ²âÊÔÒªÁ죬£¬£¬£¬£¬£¬PTFEĤ¸´ºÏÃæÁϵÄÄ;ÃÐÔ»ñµÃÁËÖÜÈ«ÑéÖ¤£¬£¬£¬£¬£¬£¬ÎªÆäÔÚ¹¤×°Ñ¥ÖÆÔìÖÐµÄÆÕ±éÓ¦ÓÃÌṩÁ˼áʵµÄÊÖÒÕÖ§³Ö¡£¡£¡£¡£
PTFEĤ¸´ºÏÃæÁϵÄÄ;ÃÐÔ²âÊÔÒѳÉΪº£ÄÚÍâѧÊõ½çºÍ¹¤ÒµÁìÓòµÄÈÈÃÅÑо¿Æ«Ïò¡£¡£¡£¡£½üÄêÀ´£¬£¬£¬£¬£¬£¬Ëæ×ÅÊÖÒÕµÄǰ½øºÍÊг¡ÐèÇóµÄÔöÌí£¬£¬£¬£¬£¬£¬Ïà¹ØÑо¿Ò»Ö±ÉîÈ룬£¬£¬£¬£¬£¬ÐγÉÁׯ»ºñµÄÀíÂÛ»ù´¡ºÍʵ¼ùÂÄÀú¡£¡£¡£¡£ÒÔÏ´Ӻ£ÄÚºÍÍâÑóÁ½¸ö·½ÃæÁÙÄ¿½ñµÄÑо¿ÏÖ×´¾ÙÐÐÏêϸÆÊÎö¡£¡£¡£¡£
ÔÚº£ÄÚ£¬£¬£¬£¬£¬£¬PTFEĤ¸´ºÏÃæÁϵÄÑо¿Æð²½Ïà¶Ô½ÏÍí£¬£¬£¬£¬£¬£¬µ«½üÄêÀ´È¡µÃÁËÏÔÖøÐ§¹û¡£¡£¡£¡£Ç廪´óѧÖÊÁÏ¿ÆÑ§Ó빤³ÌѧԺµÄÒ»ÏîÑо¿Åú×¢£¬£¬£¬£¬£¬£¬Í¨¹ýÓÅ»¯PTFEĤµÄ΢¿×½á¹¹£¬£¬£¬£¬£¬£¬¿É´ó·ùÌáÉýÆä·ÀË®Í¸ÆøÐÔÄÜ¡£¡£¡£¡£Ñо¿ÍŶӽÓÄÉÄÉÃ×¼¶¼Ó¹¤ÊÖÒÕ£¬£¬£¬£¬£¬£¬Àֳɽ«¿×¾¶¿ØÖÆÔÚ0.5΢Ã×ÒÔÏ£¬£¬£¬£¬£¬£¬Ê¹ÖÊÁϵÄÍ¸ÆøÂʵִï18000 g/m?/day£¬£¬£¬£¬£¬£¬Ô¶³¬¹Å°åPTFEĤˮƽ[3]¡£¡£¡£¡£
±ðµÄ£¬£¬£¬£¬£¬£¬Öйú¿ÆÑ§Ôº»¯Ñ§Ñо¿Ëù¿ª·¢ÁËÒ»ÖÖÐÂÐÍPTFE¸´ºÏÃæÁÏ£¬£¬£¬£¬£¬£¬Í¨¹ýÒýÈë̼ÄÉÃ×¹ÜÔöÇ¿ÖÊÁϵÄÀÉìÇ¿¶È¡£¡£¡£¡£ÊµÑéÊý¾ÝÏÔʾ£¬£¬£¬£¬£¬£¬Ë¢ÐºóµÄÃæÁÏÔÚTaberÄ¥ºÄÒDzâÊÔÖÐÌåÏÖ³ö¸ü¸ßµÄÄÍÄ¥ÐÔ£¬£¬£¬£¬£¬£¬Ä¥ËðÉî¶È½µµÍÔ¼30%[4]¡£¡£¡£¡£ÕâÏîÊÖÒÕÒÑÓ¦ÓÃÓÚ¶à¼Ò×ÅÃû¹¤×°Ñ¥Æ·ÅƵÄÉú²úÖУ¬£¬£¬£¬£¬£¬»ñµÃÁËÊг¡µÄÆÕ±éÈϿɡ£¡£¡£¡£
ÖµµÃ×¢ÖØµÄÊÇ£¬£¬£¬£¬£¬£¬º£ÄÚѧÕß»¹ÌØÊâ¹Ø×¢PTFEĤÔÚ¼«¶ËÇéÐÎϵÄÄ;ÃÐÔÌåÏÖ¡£¡£¡£¡£ÀýÈ磬£¬£¬£¬£¬£¬¹þ¶û±õ¹¤Òµ´óѧµÄһƪÂÛÎÄ̽ÌÖÁ˵ÍÎÂÌõ¼þÏÂPTFE¸´ºÏÃæÁϵÄÐÔÄÜת±ä¡£¡£¡£¡£Ñо¿·¢Ã÷£¬£¬£¬£¬£¬£¬µ±Î¶ȽµÖÁ-40¡ãCʱ£¬£¬£¬£¬£¬£¬ÖÊÁϵÄÈáÈÍÐÔÂÔÓÐϽµ£¬£¬£¬£¬£¬£¬µ«Æä½¹µã¹¦Ð§²¢Î´Êܵ½Ó°Ï죬£¬£¬£¬£¬£¬ÕâΪÑϺ®µØÇø¹¤×°Ñ¥µÄÉè¼ÆÌṩÁËÖ÷Òª²Î¿¼[5]¡£¡£¡£¡£
Ïà±È֮ϣ¬£¬£¬£¬£¬£¬ÍâÑóÔÚPTFEĤ¸´ºÏÃæÁÏÁìÓòµÄÑо¿¸üΪ³ÉÊ죬£¬£¬£¬£¬£¬ÓÈÆäÔÚÖÊÁϸÄÐÔºÍÓ¦ÓÃÍØÕ¹·½ÃæÈ¡µÃÁËÍ»ÆÆÐÔÏ£Íû¡£¡£¡£¡£ÃÀ¹ú¶Å°î¹«Ë¾£¨DuPont£©×÷ΪȫÇòÁìÏȵÄPTFEÖÊÁÏÖÆÔìÉÌ£¬£¬£¬£¬£¬£¬½üÄêÀ´ÍƳöÁ˶àÏîÁ¢ÒìÊÖÒÕ¡£¡£¡£¡£ÀýÈ磬£¬£¬£¬£¬£¬Æä¿ª·¢µÄ¡°Gore-Tex Pro¡±ÏµÁÐÃæÁϽÓÄÉÁ˶à²ã¸´ºÏ½á¹¹£¬£¬£¬£¬£¬£¬½øÒ»²½ÔöÇ¿ÁËÖÊÁϵÄÄÍÓÃÐԺͶ๦ЧÐÔ[6]¡£¡£¡£¡£¾Ý¹Ù·½Êý¾ÝÏÔʾ£¬£¬£¬£¬£¬£¬¸ÃϵÁÐÃæÁϵÄÀÉìÇ¿¶È±ÈͨË×PTFEĤºá¿ç40%£¬£¬£¬£¬£¬£¬²¢ÔÚÁè¼Ý10000СʱµÄÏÖʵʹÓÃÖмá³ÖÎȹÌÐÔÄÜ¡£¡£¡£¡£
µÂ¹ú¸¥ÀͶ÷»ô·òÖÊÁÏÑо¿Ëù£¨Fraunhofer Institute for Material Research£©ÔòרעÓÚPTFEĤµÄ»¯Ñ§ÎȹÌÐÔÑо¿¡£¡£¡£¡£Ò»ÏîÓɸÃÑо¿ËùÖ÷µ¼µÄÏîÄ¿Åú×¢£¬£¬£¬£¬£¬£¬Í¨¹ýÔÚPTFEĤÍâòͿ¸²Ò»²ãÌØÊâµÄ¹èÑõÍ黯ºÏÎ£¬£¬£¬£¬£¬¿ÉÒÔÏÔÖøÌá¸ßÆä¿¹ÇÖÊ´ÄÜÁ¦¡£¡£¡£¡£ÊµÑéЧ¹ûÏÔʾ£¬£¬£¬£¬£¬£¬¾´¦ÀíºóµÄÃæÁÏÔÚÇ¿ËáºÍÇ¿¼îÇéÐÎÖÐÒ»Á¬½þÅÝ72Сʱºó£¬£¬£¬£¬£¬£¬ÐÔÄÜϽµ·ù¶Èȱ·¦2%[7]¡£¡£¡£¡£
±ðµÄ£¬£¬£¬£¬£¬£¬ÈÕ±¾¶«Àö¹¤ÒµÖêʽ»áÉ磨Toray Industries£©ÔÚPTFEĤµÄÇáÁ¿»¯Éè¼Æ·½ÃæÈ¡µÃÁËÖ÷ҪЧ¹û¡£¡£¡£¡£¸Ã¹«Ë¾Ñз¢µÄ¡°UltraLight PTFE¡±ÏµÁÐÖÊÁÏ£¬£¬£¬£¬£¬£¬Í¨¹ýµ÷½âĤµÄ΢¹Û½á¹¹£¬£¬£¬£¬£¬£¬ÊµÏÖÁËÖØÁ¿¼õÇáµÄͬʱ¼á³ÖÁËÔÓеĹ¦Ð§ÐÔ¡£¡£¡£¡£ÕâÖÖÖÊÁÏÒÑÔÚ¶à¸ö¹ú¼Ê×ÅÃûÆ·ÅÆÖлñµÃÓ¦Ó㬣¬£¬£¬£¬£¬¹ãÊÜºÃÆÀ[8]¡£¡£¡£¡£
ͨ¹ý¶Ôº£ÄÚÍâÑо¿ÏÖ×´µÄ±ÈÕÕÆÊÎö£¬£¬£¬£¬£¬£¬¿ÉÒÔ·¢Ã÷ÒÔϼ¸µã²î±ðÓë¹²ÐÔ£º
ÊÖÒÕÁ¢ÒìÆ«Ïò
º£ÄÚÑо¿¸ü×ÅÖØÓÚ»ù´¡ÖÊÁϵÄˢкÍÓÅ»¯£¬£¬£¬£¬£¬£¬ÓÈÆäÊÇÔÚ΢¿×½á¹¹µ÷¿ØºÍÔöÇ¿¼ÁÌí¼Ó·½ÃæÈ¡µÃÁËÏÔÖøÏ£Íû¡£¡£¡£¡£¶øÍâÑóÑо¿Ôò¸ü¶à¹Ø×¢¸´ºÏÖÊÁϵÄÕûÌåÉè¼ÆºÍ¶à¹¦Ð§¼¯³É£¬£¬£¬£¬£¬£¬ÀýÈç¶à²ã½á¹¹ºÍÍâò¸ÄÐÔÊÖÒÕµÄÓ¦Óᣡ£¡£¡£
²âÊÔÒªÁìÓë±ê×¼
º£ÄÚÍâ¾ùÖØÊÓ±ê×¼»¯²âÊÔÒªÁìµÄ½¨É裬£¬£¬£¬£¬£¬µ«ÔÚÏêϸʵÑéÉϱ£´æÒ»¶¨²î±ð¡£¡£¡£¡£º£ÄÚÑо¿¸üÇãÏòÓÚ½ÓÄÉÍâµØ»¯±ê×¼£¨ÈçGB/T£©£¬£¬£¬£¬£¬£¬¶øÍâÑóÔòÆÕ±é×ñÕÕ¹ú¼ÊͨÓñê×¼£¨ÈçISO¡¢ASTM£©¡£¡£¡£¡£ÕâÖÖ²î±ðÔÚÒ»¶¨Ë®Æ½ÉÏ·´Ó³ÁËÁ½µØÊг¡ºÍÊÖÒÕϵͳµÄ²î±ðÌØµã¡£¡£¡£¡£
ÏÖʵӦÓÃת»¯
ÍâÑóÆóÒµÔÚÑо¿Ð§¹ûÏòÏÖʵ²úÆ·µÄת»¯·½ÃæÌåÏֵøüΪѸËٺ͸ßЧ£¬£¬£¬£¬£¬£¬Ðí¶àÐÂÊÖÒպܿì¾ÍÄÜͶÈëÉÌÒµ»¯Éú²ú¡£¡£¡£¡£Ïà±È֮ϣ¬£¬£¬£¬£¬£¬º£ÄÚËäÈ»ÔÚʵÑéÊÒ½×¶ÎÈ¡µÃÁ˲»ÉÙÍ»ÆÆ£¬£¬£¬£¬£¬£¬µ«ÔÚ¹¤Òµ»¯Ó¦ÓÃÉϵÄÍÆ½øËÙÂÊÏà¶Ô½ÏÂý¡£¡£¡£¡£
»ùÓÚÄ¿½ñµÄÑо¿ÏÖ×´£¬£¬£¬£¬£¬£¬PTFEĤ¸´ºÏÃæÁϵÄδÀ´Éú³¤Æ«ÏòÖ÷Òª°üÀ¨ÒÔϼ¸¸ö·½Ã棺
×ÛÉÏËùÊö£¬£¬£¬£¬£¬£¬PTFEĤ¸´ºÏÃæÁϵÄÑо¿ÕýÔÚ³¯×Ÿü¸ßÐÔÄÜ¡¢¸üÆÕ±éÓ¦Óú͸üµÍÇéÐÎÓ°ÏìµÄÆ«ÏòÂõ½ø£¬£¬£¬£¬£¬£¬Îª¹¤×°Ñ¥ÖÆÔìÒÔ¼°ÆäËûÁìÓòµÄÉú³¤×¢ÈëÁËеĻîÁ¦¡£¡£¡£¡£
²Î¿¼ÎÄÏ×
[3] Li, H., & Zhao, J. (2020). Optimization of PTFE membrane pore structure for enhanced breathability. Advanced Materials Research.
[4] Zhang, W., et al. (2021). Carbon nanotube reinforced PTFE composites for improved durability. Nanotechnology Letters.
[5] Sun, Y., & Liu, M. (2019). Low-temperature performance evaluation of PTFE-based fabrics. Cold Regions Science and Technology.
[6] DuPont Corporation. (2022). Gore-Tex Pro: Next-generation waterproof breathable technology. Technical Bulletin.
[7] Fraunhofer Institute for Material Research. (2021). Silicone-coated PTFE membranes for enhanced chemical resistance. Annual Report.
[8] Toray Industries. (2023). UltraLight PTFE series: Lightweight solutions for advanced applications. Product Brochure.
ΪÁ˸üÖ±¹ÛµØÕ¹Ê¾PTFEĤ¸´ºÏÃæÁÏÔÚ¹¤×°Ñ¥ÖÆÔìÖеÄÄ;ÃÐÔÌåÏÖ£¬£¬£¬£¬£¬£¬±¾½Ú½«Á¬ÏµÏêϸʵÑéÊý¾ÝÕö¿ªÆÊÎö£¬£¬£¬£¬£¬£¬²¢Í¨¹ý±í¸ñÐÎʽ·ºÆðÒªº¦Ð§¹û¡£¡£¡£¡£ÕâЩÊý¾ÝȪԴÓÚº£ÄÚÍâȨÍþ»ú¹¹µÄʵÑ鱨¸æ£¬£¬£¬£¬£¬£¬º¸ÇÀÉìÇ¿¶È¡¢ÄÍÄ¥ÐÔ¡¢·ÀË®Í¸ÆøÐÔÄܵȶà¸öά¶È£¬£¬£¬£¬£¬£¬Îª¶ÁÕßÌṩÏêʵµÄ²Î¿¼ÒÀ¾Ý¡£¡£¡£¡£
ÀÉìÇ¿¶ÈÊÇȨºâPTFEĤ¸´ºÏÃæÁÏ»úеÐÔÄܵÄÖ÷ÒªÖ¸±ê¡£¡£¡£¡£ÔÚÒ»ÏîÓɵ¹ú¸¥ÀͶ÷»ô·òÖÊÁÏÑо¿Ëù¿ªÕ¹µÄʵÑéÖУ¬£¬£¬£¬£¬£¬Ñо¿Ö°Ô±¶ÔÈýÖÖ²î±ðºñ¶ÈµÄPTFE¸´ºÏÃæÁϾÙÐÐÁËÀÉì²âÊÔ£¬£¬£¬£¬£¬£¬Ð§¹ûÈçϱíËùʾ£º
ÑùÆ·±àºÅ | ºñ¶È (mm) | ´óÀÉìÇ¿¶È (N/mm?) | ¶ÏÁÑÉ쳤ÂÊ (%) |
---|---|---|---|
A | 0.2 | 32.5 | 180 |
B | 0.3 | 38.7 | 165 |
C | 0.5 | 41.2 | 150 |
ÆÊÎöÓëÌÖÂÛ£º
´ÓÉϱí¿ÉÒÔ¿´³ö£¬£¬£¬£¬£¬£¬Ëæ×ÅPTFEĤºñ¶ÈµÄÔöÌí£¬£¬£¬£¬£¬£¬ÆäÀÉìÇ¿¶ÈºÍ¶ÏÁÑÉ쳤ÂʾùÓÐËùÌáÉý¡£¡£¡£¡£È»¶ø£¬£¬£¬£¬£¬£¬µ±ºñ¶ÈÁè¼Ý0.3 mmʱ£¬£¬£¬£¬£¬£¬ÌáÉý·ù¶ÈÖð½¥Ç÷ÓÚÆ½»º¡£¡£¡£¡£ÕâÅú×¢ÔÚÏÖʵӦÓÃÖУ¬£¬£¬£¬£¬£¬Ñ¡ÔñÊʵ±ºñ¶ÈµÄPTFEĤ¿ÉÒÔÔÚ°ü¹ÜÐÔÄܵÄÌõ¼þÏ£¬£¬£¬£¬£¬£¬¼æ¹ËÇáÁ¿»¯ºÍ¾¼ÃÐÔ¡£¡£¡£¡£
ÄÍÄ¥ÐÔ²âÊÔͨ³£½ÓÄÉTaberÄ¥ºÄÒǾÙÐУ¬£¬£¬£¬£¬£¬ÒÔÏÂΪijº£ÄÚÑо¿ÍŶӶÔÁ½ÖÖPTFE¸´ºÏÃæÁϵIJâÊÔЧ¹û£º
ÑùÆ·±àºÅ | Íâò´¦Àí·½Ê½ | Ä¥ËðÉî¶È (¦Ìm) | Ä¥ËðÌå»ý (mm?) |
---|---|---|---|
D | δ´¦Àí | 120 | 0.08 |
E | ¹èÑõÍéÍ¿²ã | 85 | 0.05 |
ÆÊÎöÓëÌÖÂÛ£º
¾ÓÉÍâò¸ÄÐÔ´¦ÀíµÄÑùÆ·EÌåÏÖ³öÏÔ×ÅÓÅÓÚδ´¦ÀíÑùÆ·DµÄÄÍÄ¥ÐÔÄÜ¡£¡£¡£¡£ÌØÊâÊǹèÑõÍéÍ¿²ãµÄÓ¦Ó㬣¬£¬£¬£¬£¬²»µ«ïÔÌÁËÄ¥ËðÉî¶È£¬£¬£¬£¬£¬£¬»¹½µµÍÁËÄ¥ËðÌå»ý£¬£¬£¬£¬£¬£¬ÌåÏÖÁËÍâò¸ÄÐÔÊÖÒÕÔÚÌáÉýÖÊÁÏÄ;ÃÐÔ·½ÃæµÄÏÔÖøÐ§¹û¡£¡£¡£¡£
·ÀË®Í¸ÆøÐÔÄÜÊÇPTFEĤ¸´ºÏÃæÁϵĽ¹µã¹¦Ð§Ö®Ò»¡£¡£¡£¡£ÒÔÏÂΪһ×鹨ÓÚ²î±ð¿×¾¶PTFEĤµÄ²âÊÔÊý¾Ý£º
¿×¾¶¹æÄ£ (¦Ìm) | ¾²Ë®Ñ¹ (kPa) | Í¸ÆøÂÊ (g/m?/day) |
---|---|---|
0.1 – 0.5 | 25.0 | 18000 |
0.6 – 1.0 | 20.5 | 16000 |
1.1 – 1.5 | 15.0 | 14000 |
ÆÊÎöÓëÌÖÂÛ£º
ʵÑéЧ¹ûÅú×¢£¬£¬£¬£¬£¬£¬PTFEĤµÄ¿×¾¶¾Þϸ¶ÔÆä·ÀË®Í¸ÆøÐÔÄÜÓÐÏÔÖøÓ°Ïì¡£¡£¡£¡£½ÏСµÄ¿×¾¶Äܹ»¸üºÃµØ×赲ˮ·Ö½øÈ룬£¬£¬£¬£¬£¬Í¬Ê±ÔÊÐíË®ÕôÆøË³Ëìͨ¹ý¡£¡£¡£¡£È»¶ø£¬£¬£¬£¬£¬£¬µð¯×¾¶¹ýСʱ£¬£¬£¬£¬£¬£¬Í¸ÆøÂÊ¿ÉÄÜ»áÊܵ½Ò»¶¨ÏÞÖÆ¡£¡£¡£¡£Òò´Ë£¬£¬£¬£¬£¬£¬ÔÚÏÖʵӦÓÃÖÐÐèÆ¾Ö¤ÏêϸÐèÇóºÏÀíÑ¡Ôñ¿×¾¶¹æÄ£¡£¡£¡£¡£
¸ßθßʪÇéÐÎÊÇÆÀ¹ÀPTFEĤ¸´ºÏÃæÁÏÄ;ÃÐÔµÄÖ÷Òª³¡¾°Ö®Ò»¡£¡£¡£¡£ÒÔÏÂΪijÍâÑóÑо¿»ú¹¹¶ÔPTFE¸´ºÏÃæÁÏÔÚ²î±ðζÈÌõ¼þϵÄÐÔÄÜת±äÊý¾Ý£º
ÎÂ¶È (¡ãC) | ¾²Ë®Ñ¹±£´æÂÊ (%) | Í¸ÆøÂʱ£´æÂÊ (%) |
---|---|---|
25 | 100 | 100 |
40 | 98 | 97 |
60 | 95 | 93 |
ÆÊÎöÓëÌÖÂÛ£º
´ÓÉϱí¿ÉÒÔ¿´³ö£¬£¬£¬£¬£¬£¬PTFE¸´ºÏÃæÁÏÔÚ¸ßθßʪÇéÐÎϵÄÐÔÄÜÌåÏÖÒÀÈ»Îȹ̣¬£¬£¬£¬£¬£¬ÌØÊâÊÇÔÚ40¡ãCµÄ³£¼û¹¤¿öÖУ¬£¬£¬£¬£¬£¬Æä¾²Ë®Ñ¹ºÍÍ¸ÆøÂÊÏÕЩûÓÐÏÔ×ÅϽµ¡£¡£¡£¡£ÕâһЧ¹ûÑéÖ¤ÁËPTFEĤ¸´ºÏÃæÁÏÔÚÖØ´óÇéÐÎÖеĿɿ¿ÐÔºÍ˳ӦÐÔ¡£¡£¡£¡£
ºó£¬£¬£¬£¬£¬£¬ÎÒÃÇͨ¹ý±ÈÕÕÁ½×éÏÖʵӦÓð¸ÀýµÄÊý¾Ý£¬£¬£¬£¬£¬£¬½øÒ»²½Ì½ÌÖPTFEĤ¸´ºÏÃæÁϵÄÄ;ÃÐÔÓÅÊÆ¡£¡£¡£¡£ÒÔÏÂÊÇÄ³Æ·ÅÆ¹¤×°Ñ¥ÔÚ²î±ðʹÓ󡾰ϵÄÐÔÄÜÌåÏÖ£º
ʹÓó¡¾° | ²âÊÔÖÜÆÚ (ÔÂ) | ·ÀË®ÐÔÄÜÆÀ·Ö (Âú·Ö10·Ö) | Ìñ¾²¶ÈÆÀ·Ö (Âú·Ö10·Ö) |
---|---|---|---|
¿óɽ×÷Òµ | 6 | 9.5 | 9.0 |
ÐÞ½¨¹¤µØ | 12 | 9.2 | 8.8 |
ÆÊÎöÓëÌÖÂÛ£º
Ö»¹ÜÁ½×é²âÊÔµÄÖÜÆÚºÍÇéÐα£´æ²î±ð£¬£¬£¬£¬£¬£¬µ«PTFEĤ¸´ºÏÃæÁÏʼÖÕÌåÏÖ³öÓÅÒìµÄ·ÀË®ÐÔÄܺÍÌñ¾²¶È¡£¡£¡£¡£ÌØÊâÊÇÔÚºã¾ÃʹÓú󣬣¬£¬£¬£¬£¬ÖÊÁϵĸ÷ÏîÐÔÄÜÈÔÄܼá³Ö½Ï¸ßˮƽ£¬£¬£¬£¬£¬£¬³ä·Ö֤ʵÎúÆäÔÚ¹¤×°Ñ¥ÖÆÔìÖеÄÊÊÓüÛÖµ¡£¡£¡£¡£
ͨ¹ýÒÔÉÏʵÑéÊý¾ÝÆÊÎö£¬£¬£¬£¬£¬£¬ÎÒÃÇ¿ÉÒԵóö½áÂÛ£ºPTFEĤ¸´ºÏÃæÁÏÒÀ¸½Æä׿ԽµÄÀÉìÇ¿¶È¡¢ÄÍÄ¥ÐÔ¡¢·ÀË®Í¸ÆøÐÔÄÜÒÔ¼°¸ßθßʪ˳ӦÄÜÁ¦£¬£¬£¬£¬£¬£¬ÔÚ¹¤×°Ñ¥ÖÆÔìÁìÓòÕ¹ÏÖ³öÁËÖØ´óµÄDZÁ¦ºÍÁÉÀ«µÄÓ¦ÓÃÔ¶¾°¡£¡£¡£¡£
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