Canvas muaj ntau heev. Nws yog ib qho uas siv los nag thiab dej tsis muaj ntaub npog hauv kev tsim kho, kev thauj mus los, thiab lwm yam lag luam. Nws muaj cov khoom siv dej tsis zoo thiab tau siv dav hauv peb lub neej. Tsis tas li ntawd, peb txhua tus hnav cov khau canvas, tab sis yog ob hom canvas tib lub canvas?
Lub npe canvas los ntawm qhov tseeb tias cov ntaub ntawv tsis muaj nag thiab cua tsis zoo no yog siv los ntawm cov nkoj caij nkoj. Yog vim li cas vim li cas canvas tsis muaj dej yog tias PVC kua nplaum yog txhuam rau ntawm cov paj rwb thiab ntaub pua chaw. Qhov no kuj yog vim li cas vim li cas cov khau canvas peb feem ntau hnav tsis muaj dej tsis zoo, tab sis cov canvas siv rau kev thauj mus los lossis kev tsim khoom lag luam yog dej tsis zoo.
Nyob rau hauv thaum ntxov hnub, thaum tsis muaj tshuaj fibers los yog fiberglass, paj rwb thiab linen canvas yog ib qho tseem ceeb rainproof tarpaulin. Nrog rau qhov tshwm sim ntawm fiberglass, fiberglass daim ntaub tau zoo dua toughness thiab softness raws li lub hauv paus ntaub ntawm ib co tshwj xeeb ntaub, yog li fiberglass canvas tau nrov. Vim tias fiberglass tsis hlawv, fiberglass canvas feem ntau siv los tiv thaiv hluav taws.
Fiberglass canvas feem ntau hu ua fireproof canvas los yog fireproof ntaub. Lub hauv paus ntaub yog woven nrog fiberglass, thiab nto yog PVC-coated. Vim muaj teeb meem ntawm cov khoom siv fiberglass thiab PVC, fiberglass canvas tsis tuaj yeem ua dej tsis huv. Nws cov yam ntxwv tseem ceeb yog fireproof, kub tsis kam, plua plav, tsis yog- pwm, thiab huab cua permeability zoo. Nws yog ib qho khoom siv zoo rau kev ua cov ntaub thaiv qhov rooj thiab lub tshuab ua hluav taws xob- ua cov ntaub thaiv npog thiab plua plav pov thawj.
