Ndụ gara aga na ugbu a nke polytetrafluoroethylene

Polytetrafluoroethylene (PTFE)bụ onye chemist bụ Dr Roy J. Plunkett chọtara na DuPont's Jackson Laboratory na New Jersey na 1938. Mgbe ọ gbalịrị ime ihe ọhụrụ CFC refrigerant, polytetrafluoroethylene polymerized n'ime nnukwu ihe nchekwa nchekwa (ígwè ahụ dị n'ime mgbidi nke arịa ahụ ghọrọ ihe ọhụrụ). ihe na-eme ka mmeghachi omume polymerization).Ụlọ ọrụ DuPont nwetara patent ya na 1941 wee deba aha ụghalaahia ya n'aha "TEFLON" na 1944. Mgbe e mesịrị, DuPont malitere azụmahịa ya na Teflon & reg;Na mgbakwunye na resin PTFE, anyị emepụtala usoro ngwaahịa, gụnyere Teflon;AF (amorphous fluoropolymer), Teflon;FEP (fluorinated ethylene propylene resin), Teflon;FFR (fluoropolymer foam resin), Teflon;NXT (fluoropolymer resin), Teflon;PFA (perfluoroalkoxy resin) na ndị ọzọ.

Teflon ebu eriri

A na-akpọkarị ngwaahịa nke ihe a dị ka "mkpuchi na-enweghị mkpisi";Ọ bụ ụdị ihe polymer sịntetik nke na-eji fluorine dochie atom hydrogen niile na polyethylene.Ihe a nwere njirimara nke nguzogide acid, nguzogide alkali na ihe mgbaze organic dị iche iche, ọ fọrọ nke nta ka ọ bụrụ ihe na-adịghị ike na ihe mgbaze niile.N'otu oge ahụ, polytetrafluoroethylene nwere njirimara nke nguzogide okpomọkụ dị elu, na ọnụ ọgụgụ esemokwu ya dị ntakịrị, n'ihi ya, a pụrụ iji ya mee ihe dị ka mmanye, ma ghọọkwa mkpuchi dị mma na-enweghị mmanụ mmanụ na akwa mmiri dị n'ime.

Enwere ike iji Teflon na eriri ebu: Teflon na-ebufe eriri eriri, eriri akpụkpọ anụ akpụkpọ anụ oyi, eriri pipeline, akwa Teflon, eriri akwa akwa PTFE, eriri kapeeti, akwa akwa ụzọ, eriri nri nri, wdg. N'ezie, anyị nwere ike. na-ejikwa ya na teepu: Teflon nrapado teepu, Teflon glass fiber nrapado teepu, Teflon elu okpomọkụ na-eguzogide teepu, onwe-nrapado teepu, onwe nrapado welding ákwà, wdg.


Oge nzipu: Jul-22-2021