Xov xwm
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Cov khoom yas yog dab tsi?
Cov yas yog siv dav thiab yog cov khoom tseem ceeb hauv cov khoom siv hauv tsev, tsheb, xov tooj ntawm tes, PCs, khoom siv kho mob, thiab cov khoom siv teeb pom kev zoo.Nrog txoj kev loj hlob ruaj khov thiab ruaj khov ntawm kuv lub teb chaws txoj kev lag luam, kev lag luam xws li khoom siv hauv tsev, tsheb, xov tooj ntawm tes, PCs, thiab m ...Nyeem ntxiv -
Hom hom thiab kev qhia txog cov yas.
Yas, uas yog, cov roj hmab yas, yog cov roj hmab granule tsim los ntawm polymerization ntawm roj av refining khoom thiab qee yam tshuaj.Nws yog ua tiav los ntawm cov tuam ntxhab los tsim cov khoom yas ntawm ntau yam duab.1. Kev faib tawm ntawm cov yas: Tom qab ua tiav thiab cua sov, cov yas tuaj yeem b...Nyeem ntxiv -
Qhov txawv ntawm cov yas thiab yas.
Ua ntej ntawm tag nrho cov, dab tsi yog yas 1) Cov khoom siv yas (kev muag khoom ntawm LC yas raw cov ntaub ntawv, cov ntaub ntawv kub resistant yas, PPS, LCP, PET, PA, PES cov khoom siv raw khoom): cov khoom tseem ceeb yog cob, uas yog tsim. Polymer hluavtaws cob...Nyeem ntxiv
