. China PTFE khoele ea ho roka Moetsi le mofani oa thepa |Scion

PTFE khoele ea ho roka

Tlhaloso e Khutšoanyane:

Lintho tse ka sehloohong tsa khoele ea ho roka ea PTFE ke Polytetrafluoroethylene,e khutsufalitsoe e le PTFE, e tsejoang ka tloaelo e le "Plastic King", e tsejoang hape e le Teflon, Teflon, Teflon, Teflon, joalo-joalo (kaofela ke liphetolelo tsa Teflon).Ke motsoako oa polymer o entsoeng ka polymerization ea tetrafluoroethylene.Mokhoa oa eona oa sebopeho ke [-CF2-CF2-]n-.E na le botsitso bo botle ba lik'hemik'hale le ho hanyetsa kutu.Ke motsoako o hanang ho bola ho fetisisa lefatšeng kajeno.E 'ngoe ea lisebelisoa tse ntle ka ho fetisisa.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Sehlahisoa

Lebitso: khoele ea ho roka ea PTFE

Lintho tse ntlafalitsoeng: PTFE

Boima ba 'mele: 200g-1000g

Tlhaloso: 400D-2700D

Mmala: O mosoeu, o motšo, 'me o hlophisitsoe

Kopo:Ka kakaretso e sebelisoa liphaepheng, lijaneng, lipompong, li-valve, le lits'ebetsong tsa radar, lisebelisoa tsa puisano tsa maqhubu a phahameng, le lisebelisoa tsa seea-le-moea tse nang le litlhoko tse phahameng tsa ts'ebetso.

Mosebetsi oa Sehlahisoa:Ho tiisa gasket le lisebelisoa tsa ho tlotsa tse sebetsang mecheng ea litaba tse fapaneng.

1.Chemical resistance:
PTFE e na le khanyetso e phahameng haholo khahlanong le ho bola ha lik'hemik'hale, joalo ka concentrated sulfuric acid, hydrochloric acid, le nitric acid.Leha e ka belisoa ka aqua regia, boima ba eona le thepa ea eona ha e fetohe, 'me e batla e sa qhibilihe ka har'a lihlapolli tse ngata, e qhibiliha hanyenyane feela ho peralkanes (hoo e ka bang 0.1g/100g) ka holimo ho 300 °C.
2.Ho hanyetsa boemo ba leholimo:
PTFE ha e monye mongobo, ha e chese, 'me e tsitsitse haholo ho oksijene le mahlaseli a ultraviolet, kahoo e na le khanyetso e ntle ea boemo ba leholimo.
3.Mechanical thepa:
PTFE e boloka thepa e babatsehang ea mochine mocheso o pharaletseng oa -196 ho ea ho 260 ° C. E 'ngoe ea litšobotsi tsa li-polymers tsa perfluorocarbon ke hore ha e fetohe brittle ka mocheso o tlaase.Tekano ea PTFE e batla e le kholo, e leng 2.14-2.20g/cm3, ha e khone ho monya metsi, 'me tekanyo ea ho monya metsi e lekanang e ka tlaase ho 0.01%.
PTFE e ke polima e tloaelehileng e bonolo le e fokolang, ho hohelana pakeng tsa limolek'hule tse kholo ho nyenyane, 'me ho satalla, thata le matla li nyenyane,' me e tla holofala tlas'a khatello ea nako e telele.

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  • E 'ngoe:

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