Puas yog Teflon fireproof?
Puas yog Teflon fireproof?

Video: Puas yog Teflon fireproof?

Video: Puas yog Teflon fireproof?
Video: $16 Fireproof Bag Review/Test EngPow Amazon Special 2024, Lub Xya hli ntuj
Anonim

nplaim taws Resistance

Teflon muaj qhov tshwj xeeb tiv taus kub thiab nplaim taws vim tias nws muaj lub ntsiab lus melting siab heev thiab pib kub hnyiab kub, nrog rau qhov tshwj xeeb cov cua sov poob qis

Ua li no, Teflon puas tuaj yeem tua hluav taws?

PTFE tsis tiv taus tshuaj lom neeg, tsuas yog cuam tshuam los ntawm cov kua qaub alkali thiab cov tshuaj muaj zog ua kom muaj zog xws li cobalt (III) fluoride thiab xenon difluoride. Teflon ib daim hlab tau hlawv hauv huab cua, tab sis feem ntau yuav yog cov khoom lag luam pyrolysis yog qhov uas yog ntes hluav taws.

Ib yam nkaus, puas yog Teflon ntaub tiv thaiv kev nyab xeeb? Teb: Cov Teflon ntaub tiv thaiv ntawm koj tus menyuam lub tsho yuav muaj PFCs, thiab tej zaum yuav tawg mus rau ntau yam, cov ntshav muaj kab mob hu ua PFOA. Peb tseem tsis tau paub meej tias cov peev txheej twg ua rau peb raug cov tshuaj lom phem tshaj plaws, tab sis nws yog qhov zoo tshaj plaws kom tsis txhob muaj cov kuab/dej/roj pleev tshuaj thaum twg los tau.

Ib yam li ntawd, Teflon tuaj yeem tiv taus qhov kub li cas?

Muaj ntau txheej txheej Teflon® tuaj yeem tiv taus qhov kub tsawg li -250ºF yam tsis poob lub cev lub cev thiab tuaj yeem ua haujlwm tsis tu ncua ntawm qhov kub txog li 260 ° C ./ 500 ° F.

Dab tsi tshwm sim rau PTFE thaum kub?

Thaum PTFE ruaj khov thiab tsis muaj tshuaj lom nyob rau ntawm qhov kub qis, nws pib zuj zus tom qab qhov kub ntawm cov tais diav tau txog li 260 ° C (500 ° F), thiab decomposes siab dua 350 ° C (662 ° F). Kev tsim khoom los ntawm cov khoom lag luam tuaj yeem ua rau cov noog tuag taus, thiab tuaj yeem ua rau muaj cov tsos mob zoo li mob khaub thuas hauv tib neeg-pom polymer fume ua npaws.

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