PVC zaj duab xis txheej txheem

PVC yog dav siv nyob rau hauv lub tsev cov ntaub ntawv kev lag luam rau ob lub ntsiab yog vim li cas: firstly, nws cov yam ntxwv tshwj xeeb (rainproof, hluav taws kub-resistant, antistatic, thiab yooj yim rau pwm); thiab qhov thib ob, nws qhov qis - tawm tswv yim, siab - cov yam ntxwv tso tawm. Yog li, vim li cas PVC muaj ob qhov zoo? Cia peb pom cov lus teb hauv nws cov txheej txheem tsim khoom.

Cov txheej txheem ntau lawm PVC tsis yog complex. Cov kab ntau lawm muaj xws li cov menyuam xovxwm, lub tshuab luam ntawv, lub tshuab rov qab txheej, thiab lub tshuab txiav. Cov menyuam xovxwm feem ntau yog siv ncaj qha nplawm, kev sib hloov ntawm cov menyuam, thiab siab -kub dov los tsim cov yeeb yaj kiab nrog tuab ntawm 0.3 hli txog 0.7 hli. Tib lub sijhawm, lub tshuab luam ntawv luam tawm cov qauv rau pem hauv ntej ntawm zaj duab xis, thiab lub tshuab txheej rov qab siv cov txheej txheem rov qab rau sab nraub qaum. Tsis txhob underestimate no rov qab txheej; Nws yog ib qho tseem ceeb heev guarantee ntawm PVC zaj duab xis superior kev ua tau zoo. Cov txheej sab nraub qaum yog tsim los ntawm cov ntaub ntawv tshwj xeeb, siab -tus neeg saib xyuas lub zog. Nws yog qhov tseeb vim tias cov txheej txheem rov qab no ua rau PVC zaj duab xis tuaj yeem ua kom nruj rau MDF lossis lwm cov laug cam, cov kua nplaum ntxiv - pub dawb rau kaum lossis kaum tsib xyoos. Qhov teeb meem loj tshaj plaws nrog cov yeeb yaj kiab laminated zoo tib yam yog lawv qhov tsis muaj peev xwm los daws qhov teeb meem ntawm zaj duab xis tev. Vim tias tag nrho cov txheej txheem tsim khoom yog ua tiav ntawm qhov kub thiab txias (qhov kub hauv lub tshuab dov mus txog 220 degrees Celsius), PVC zaj duab xis muaj lub teeb pom kev zoo thiab hluav taws kub, ua kom nws zoo. Tau kawg, qhov no qhov chaw siab xav tau ntawm cov tshuab tsim khoom; Feem ntau, tus nqi ntawm cov kab ntau lawm yog kwv yees li 39 lab cim, sib npaug li 160 lab yuan. Txawm li cas los xij, cov txheej txheem ntau lawm rau PVC zaj duab xis yog qhov yooj yim heev, thiab lub tshuab tso zis yog ntau heev. Yog li, zuag qhia tag nrho, PVC yog qhov ua tau qis - tawm tswv yim, siab - cov khoom tso tawm.