Tus txheej txheem ntawm pvc zaj duab xis

Cov Khoom Siv Raw Khoom Noj

Thawj kauj ruam ntawm kev tsim khoom lag luam ntawm PVC zaj yeeb yaj kiab koom nrog cov khoom siv raw. Polyvinyl chloride (PVC) Resin yog thawj qhov sib xyaw ua ke, uas yog muab tau los ntawm cov polymerization ntawm Vinyl Chloride Monomer (VCM). Nrog rau PVC resin, ntau yam ntxiv xws li cov yas tshuab, cov roj av, roj nplua nyeem, fitters, thiab pigments tseem yog dab tsi. Cov tshuaj ntxiv no yog qhov tseem ceeb hauv kev txiav txim siab cov yeeb yaj kiab cov khoom, xws li yoog, xim, thiab kev tsis pom kev zoo thiab UV teeb. Cov khoom zoo thiab specifications ntawm cov khoom raw ncaj qha cuam tshuam cov kev ua tau zoo thiab kev ua tau zoo ntawm no PVC zaj duab xis kawg.

Zaj duab xis Product Techniques

PVC Zaj duab xis feem ntau yog tsim kev siv ib qho ntawm ntau cov tswv yim, suav nrog rau kev saib xyuas, extrusion, thiab casting. Lub Calendering cov txheej txheem cuam tshuam rau cov pvc cov khoom los ntawm ib qho ntawm cov rhuab chais kom tiaj tus ua yeeb yaj kiab. Extrusion in extrusion melolves melting pvc compound thiab yuam nws los ntawm kev ncaj ncees tuag los tsim zaj duab xis, uas yog ces txias thiab solunified. Casting, ntawm qhov tod tes, koom nrog kua kua ua kua rau hauv txoj siv sia lossis nruas mus rau hauv zaj duab xis thiab tom qab qhuav. Txhua txoj kev muaj nws tus kheej cov teeb meem thiab cov xwm txheej uas yuav tsum tau ua tib zoo tswj kom ua tiav cov duab ua tuab, muaj cov khoom siv lub cev.

Kev ntsuas kev ntsuas zoo

Kev tswj kom zoo yog qhov tseem ceeb ntawm tus txheej txheem sib sau ua ke. Nws encompasses ntau ntawm cov kev ntsuam xyuas thiab kev tshuaj xyuas kom ntseeg tau tias zaj duab xis sib ntsib cov qauv ua ntej thiab cov lus qhia tshwj xeeb. Cov kev ntsuas no suav nrog kev ntsuas rau cov khaub ncaws tuab, xim sib xws, tensile muaj zog, elongation, thiab kev puas tsuaj rau tshuaj lom neeg thiab puas tsuaj. Tsis tas li ntawd, zaj yeeb yaj kiab yuav raug soj ntsuam rau saum npoo deg thiab tsis txaus ntseeg. Kev tswj hwm cov txheej txheem tswj tau raug siv ntawm ntau theem ntawm kev tsim khoom, los ntawm kev tshuaj xyuas cov khoom siv raw rau qhov kawg cov khoom lag luam ua ntej ntim khoom thiab cov zaub mov xa tuaj. Ua raws li cov kev ntsuas no ua kom muaj kev cia siab thiab kev nyab xeeb ntawm cov pvc zaj duab xis rau nws cov ntawv thov npaj.