Kab lus

Dab tsi yog qhov cuam tshuam ntawm fiberglass drying txheej txheem ntawm daim ntawv thov cov nyhuv ntawm sizing tus neeg sawv cev?

Kev tsiv teb tsaws ntawm tus neeg sawv cev impregnation thaum lub sijhawm ziab ntawm covfiberglassua rau nws tsis yooj yim sua kom tau txais ib qho zoo tib yam fiber ntau los ntawm thawj fiber ntau ncuav mog qab zib. Cov fibers feem ntau yog cua sov ntawm 105-125 degree rau 4-12 teev, qee zaum ntev dua. Tom qab cov dej raug tshem tawm, cov cua kub txuas ntxiv yuav cuam tshuam rau qhov ntws ntawm cov khoom polymer ntawm cov filaments, yog li cuam tshuam rau kev sib koom ua ke ntawm cov khoom qub. Lwm qhov kev mob tshwm sim ntawm cov cua kub tsis tu ncua nyob rau hauv qhov ntsuas kub yuav tsum yog qhov poob ntawm cov khoom tsis haum, xws li qee qhov dibutyl phthalate, uas yuav evaporate nyob rau hauv cov xwm txheej no. Vim li no, ntau lub tuam txhab siv cov tshuab ziab khaub ncaws tsis sib xws thiab siv sijhawm sib txawv / kub ziab txheej txheem rau ntau hom.fiberglass. Thaum siv hluav taws xob kom qhuav, cua sov yuav tsum tau txiav thaum cov dej tawm. Yog tias tsim nyog, theem thib ob ntawm kev ziab yuav tsum tau ua nyob rau hauv ib txwm yuam kom convection cua sov qhov cub, uas yog, qhov tseeb cua sov los yog curing txheej txheem ntawm qhuav raw fiber ntau ncuav mog qab zib.

Koj Tseem Yuav Zoo Li

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