Blown film yog ib txoj kev ua cov yas, uas yog hais txog cov txheej txheem yas uas cov khoom yas yog rhuab thiab melted thiab ces tshuab mus rau hauv ib zaj duab xis.Feem ntau, cov polymer yog extruded rau hauv tubular zaj duab xis dawb paug, uas tau dhau los ntawm lub xeev zoo dua yaj.Cov cua kub siab tshuab lub raj yeeb yaj kiab mus rau qhov xav tau tuab, thiab tom qab txias thiab ua kom zoo, nws dhau los ua zaj duab xis, thiab pe yas tshuab moulding fluorescent whitening tus neeg sawv cev yog ib qho zoo tshaj plaws additive rau kev txhim kho cov tsos thiab zoo ntawm yas tshuab moulding khoom.
Nyob rau hauv kev ua lag luam, yas tshuab zaj duab xis yog ib yam khoom yas, txawm tias nws yog ib lub hnab yooj yim, ib lub hnab los yog lub hnab khib nyiab, cov khoom ntim yas, ntim khoom siv txhua hnub, ntim khoom siv hauv tsev, thiab lwm yam. Cov txheej txheem tom kawg yog muab cov txheej txheem tiv thaiv. ntawm cov yas zaj duab xis ntawm cov khoom, Lub luag haujlwm yog los tiv thaiv cov khoom, txo qhov kev sib tsoo thiab kev sib txhuam ntawm cov khoom, thiab ua kom cov khoom zoo nkauj dua thiab qib siab.
Kev lag luam xav tau rau cov yeeb yaj kiab yas yog qhov loj heev, thiab cov yeeb yaj kiab cua tshuab muaj feem ntau ntawm kev ua lag luam hauv Suav teb txhua xyoo.Yog li cov teeb meem dab tsi yuav tsum tau daws nyob rau hauv cov txheej txheem ntawm kev tsim cov tshuab cua tshuab?1. Lub whiteness, brightness, pob tshab thiab yellowing ntawm lub tshuab cua tshuab tsis tuaj yeem ua tau raws li cov neeg siv khoom thiab cov neeg siv khoom xav tau.Ntau lub tuam txhab siv cov khoom qub rau kev tsim khoom txhawm rau txo cov nqi tsim khoom., Txhua leej txhua tus siv cov tshuaj fluorescent whitening agents los daws qhov teeb meem no, yog li cas hom tshuaj fluorescent whitening agent muaj qhov zoo nkauj, tsis muaj nqi thiab tsis muaj daj thiab tsis muaj xim?
Shandong Subang Fluorescent Technology Co., Ltd. specializes nyob rau hauv zus tau tej cov fluorescent whitening agents rau ntau tshaj 20 xyoo.Nws yog ibfluorescent whitening tus neeg sawv cevtshwj xeeb yog siv rau tshuab moulding khoom, haum rau tej tshuab moulding khoom xws li: tsev xog paj zaj duab xis, ziplock hnab, hnab yas, Straws, thiab lwm yam. tshuab tshuab, tshuab tshuab yog ib lub tshuab moulding khoom, tus nqi ntxiv tsuas yog 200 grams ib tuj, thiab qhov ci ntsa iab dawb yog siab thiab tsis hloov xim tom qab, yog li koj tuaj yeem siv nrog kev ntseeg siab.
Post lub sij hawm: Apr-21-2023