ʻO ke ola o ka polytetrafluoroethylene i hala a me kēia manawa

Polytetrafluoroethylene (PTFE)Ua ʻike ʻia ʻo ia e ka mea lapaʻau ʻo Dr Roy J. Plunkett ma DuPont's Jackson Laboratory ma New Jersey i ka makahiki 1938. I kona hoʻāʻo ʻana e hana i kahi mea hoʻoheheʻe CFC hou, polytetrafluoroethylene polymerized i loko o kahi pahu mālama kiʻekiʻe (ʻo ka hao ma ka paia o loko o ka moku ua lilo ia catalyst no ka hopena polymerization).Ua loaʻa i ka hui ʻo DuPont kāna patent ma 1941 a hoʻopaʻa inoa i kāna hōʻailona ma lalo o ka inoa ʻo "TEFLON" ma 1944. Ma hope mai, hoʻomaka ʻo DuPont i kāna ʻoihana ma Teflon & reg;Ma waho aʻe o ka resin PTFE, ua hoʻomohala mākou i nā huahana, me Teflon;AF (amorphous fluoropolymer), Teflon;FEP (fluorinated ethylene propylene resin), Teflon;FFR (fluoropolymer foam resin), Teflon;NXT (fluoropolymer resin), Teflon;PFA (perfluoroalkoxy resin) a pēlā aku.

kāʻei hoʻoili Teflon

ʻO nā huahana o kēia ʻano mea i kapa ʻia ʻo "non stick coating";He ʻano mea polymer synthetic ia e hoʻohana ai i ka fluorine e hoʻololi i nā mana hydrogen āpau i ka polyethylene.Loaʻa i kēia mea nā hiʻohiʻona o ka pale ʻana i ka waika, ke kūpaʻa alkali a me nā mea hoʻoheheʻe organik ʻē aʻe, a aneane hiki ʻole ke hoʻoheheʻe ʻia i nā solvents āpau.I ka manawa like, loaʻa i ka polytetrafluoroethylene nā ʻano o ke kūpaʻa wela kiʻekiʻe, a he haʻahaʻa loa kona friction coefficient, no laila hiki ke hoʻohana ʻia e like me ka lubrication, a lilo hoʻi i mea uhi maikaʻi me ka ʻole o ka pā aila a me ka papa o loko o ka paipu wai.

Hiki ke hoʻohana 'ia Teflon ma conveyor kāʻei: Teflon conveyor kāʻei, Teflon conveyor kāʻei, anu ili conveyor kāʻei, pipeline conveyor kāʻei, Teflon lole, PTFE lole kāʻei, carpet kāʻei, puka moena lole, meaʻai conveyor kāʻei, etc. e hoʻohana pū me ia ma ka lipine: Teflon adhesive tape, Teflon glass fiber adhesive tape, Teflon high temperature resistant tape, self adhesive tape, self adhesive welding fabric, etc.


Ka manawa hoʻouna: Iulai-22-2021