Mu tsunduma a Manufacturing PTFE polymer tef inji, wanda kuma ake kira a matsayin PTFE tef inji, Thread hatimi tef inji, fiye da shekaru 20, yanzu girmama ISO9001 da CE takardar shaidar samu.Mu ne farkon wanda ya kera Injin Tape na PTFE a China.Ba wai kawai za mu iya ba ku layin samarwa ba, har ma da samar da albarkatun ƙasa.Manyan injunan sun hada da: Mixer, Calender, Slitter, Pressing Machine, Oven, Wrapping Machine da dai sauransu.
Kewayon tef ɗin hatimin hatimin PTFE na ƙarshe:Kauri: 0.05-0.3mm ko fiye (bisa ga buƙatun ku);Nisa: 8mm, 10mm, 12mm, 19mm, 25mm ko wasu, bisa ga buƙatun ku;Tsawon: 8m, 10m, 12m, 15m, 18m, 20m, 25m, 40, da dai sauransu.. bisa ga buƙatun ku.
Ana amfani da PTFE sosai a cikin buƙatu iri-iri, kamar: anti-acid da Organic kaushi, wanda shi kansa ba shi da guba ga mutane, amma ɗaya daga cikin albarkatun da ake amfani da su wajen samar da ammonium perfluorooctanoate (PFOA) ana ɗauka yana iya samun. wani sakamako na carcinogenic.
Large dangi kwayoyin PTFE, ƙananan kamar daruruwan dubban, yayin da mafi girma wanda zai iya zuwa miliyan daya ko fiye (digiri na polymerization na 104 umarni na girma, yayin da polyethylene kawai 103).Degree na crystallinity ne kullum 90 zuwa 95%, wani narkewa zafin jiki na 327 ~ 342 ℃.Molecule CF2 naúrar a cikin PTFE shirya ta zigzag siffar, saboda fluorine zarra radius girma fiye da hydrogen, don haka m CF2 raka'a ba zai iya haye daidai trans fuskantarwa, amma samar da karkace karkace sarkar, fluorine zarra rufe kusan dukan polymer sarkar surface.Wannan tsarin kwayoyin halitta yana bayyana kaddarorin PTFE iri-iri.A yanayin zafi da ke ƙasa da 19 ℃ don samar da helix 13/6;sauyin lokaci a 19 ℃, dan warware kwayoyin halitta don samar da helix 15/7.
Ko da yake perfluorocarbon carbon - carbon bond da carbon - fluorine shaidu sun karye bukatar sha makamashi 346.94 da 484.88kJ/mol, amma PTFE depolymerization makamashi samar 1mol tetrafluoroethylene kawai bukatar 171.38kJ.Don haka a cikin pyrolysis, PTFE yafi depolymerizate tetrafluoroethylene.PTFE a 260,370 da 420 ℃ yawan asarar nauyi (%) sun kasance 1 × 10-4, 4 × 10-3 da 9 × 10-2 a kowace awa.
Lokacin aikawa: Mayu-30-2020