Ua silicone tiv thaiv siab kub?

Jul 16, 2018

Tso lus

Ua silicone tiv thaiv siab kub?

Cov roj hmab uas muaj roj ntau ntau thiab tsawg dua kub zoo tshaj cov khoom siv organic. Cov roj hmab lim dej yuav siv tau ntev li ntawm 150 ° C nrog yuav luag tsis hloov hauv nws cov khoom. Nws siv nrog rau ntawm 200 ° C rau 10,000 xuab moos lossis ntev dua, thiab qee yam khoom tuaj yeem tiv taus cua sov ntawm 350 ° C rau cov sij hawm luv luv.

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