Qhov hardness siab dua ntawm mica board thiab epoxy board?

Sep 08, 2022

Mica phaj muaj lub zog khoov zoo heev thiab ua haujlwm. Nws muaj lub zog flexural siab thiab ua haujlwm zoo heev. Yuav ua tiav rau hauv ntau yam duab yam tsis muaj lamination. Kev tiv thaiv ib puag ncig zoo heev, mica board tsis muaj asbestos, tsis muaj pa taws thiab tsis hnov ​​tsw thaum rhuab, txawm tias tsis muaj pa taws thiab tsis qab.

Muscovite hard mica board yog cov khoom siv muaj zog mica board uas tseem tuaj yeem tswj hwm nws cov haujlwm qub thaum siv qhov kub thiab txias.

Nws yog dav siv nyob rau hauv cov nram qab no teb:

Cov khoom siv hauv tsev: irons, hair dryers, toasters, kas fes pots, microwave ncu, hluav taws xob rhaub, thiab lwm yam.;

Metallurgical chemical kev lag luam: fais fab zaus rauv, nruab nrab zaus rauv, hluav taws xob arc rauv, txhaj tshuaj molding tshuab, thiab lwm yam.

Cov tshuaj tiv thaiv ntawm epoxy resin thiab curing tus neeg sawv cev yog ua los ntawm cov tshuaj tiv thaiv ncaj qha los yog lub nplhaib-qhib polymerization cov tshuaj tiv thaiv ntawm epoxy pawg nyob rau hauv cov molecule resin. Tsis muaj dej los yog lwm yam khoom siv hluav taws xob tawm. Piv nrog unsaturated polyester resins thiab phenolic resins, lawv shortening tus nqi thaum kho yog tsawg heev. Lub kho epoxy resin system muaj cov cuab yeej zoo heev. Tab sis tag nrho kev ua haujlwm tsis zoo li mica board.

Epoxy board: Cov iav fiber ntau yog sib txuas nrog epoxy resin thiab nias los ntawm cua sov. Tus qauv yog 3240, uas muaj cov cuab yeej zoo ntawm qhov nruab nrab kub thiab ruaj khov hluav taws xob ntawm qhov kub thiab txias. Haum rau cov khoom siv hluav taws xob, hluav taws xob thiab hluav taws xob ntawm cov qauv insulating siab, nrog kev ua haujlwm siab thiab dielectric zog, zoo kub tsis kam thiab ya raws. Thaum tshav kub kub tsis kam chav kawm F (155 degrees).

Siv cov yam ntxwv

1. Ntau hom ntawv. Ntau hom resin, curing agent, modifier systems muaj nyob rau haum rau ntau hom, xws li los ntawm tsawg viscosities mus rau siab melting point solids.

2. Yooj yim kho. Nrog cov tshuaj tua kab sib txawv, epoxy resin system tuaj yeem kho tau hauv qhov kub thiab txias ntawm 0 ~ 180degree.

3. Muaj zog adhesion. Lub hav zoov ntawm polar hydroxyl thiab ether bonds nyob rau hauv epoxy resin molecular saw ua rau nws muaj siab adhesion rau ntau yam khoom. Lub sij hawm kho kom txo qis thiab tsis tshua muaj kev ntxhov siab ntawm epoxy resins kuj pab txhim kho kev sib raug zoo.

Txheem thickness: 0 5-100mm

Txuj kev xyaum: 1000mm * 2000mm

Xim: daj, aqua xiav, dub
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