Qhov sib txawv ntawm cov txheej txheem pu thiab PVC txheej

Cov txheej txheem txheej txheej PVC: tawv tawv tawv hauv cov txheej txheem los ua cov lus sib xyaw roj yaj sib xyaw ua ke sib tov, raws li cov txheej txheem ntawm cov txheej txheej txheej tuab ntawm T / C knitted npuag hauv qab, thiab tom qab ntawd rau hauv cov npuas ua npuas ncauj ua npuas dej, ua rau nws tus cwj pwm tsim txhua yam ntawm cov khoom sib txawv thiab cov sib txawv ntawm cov yooj, ua ke rau cov tsos ntawm kev ua (dyeing, embossing, extinction, sib tsoo nto polishing, burr, thiab lwm yam, feem ntau yog nqa tawm raws li cov ncauj lus kom ntxaws khoom yuav tsum tau).

Cov txheej txheem txheej txheem PU: tawv tawv tawv tawv dua li tawv tawv PVC hauv cov txheej txheem ntau lawm, vim hais tias PU substrate yog cov ntaub canvas nrog lub zog zoo, uas tuaj yeem tsis tsuas yog txheej ntawm cov txheej, tab sis tseem muaj cov txheej hauv nruab nrab, ua rau nws ua tsis tau. pom lub hav zoov ntawm cov ntaub hauv qab. PU tawv muaj lub cev zoo dua li tawv tawv PVC, nrog zoo dabtsi yog khoov tsis kam, muag muag, siab tensile lub zog thiab huab cua permeability (tsis muaj PVC). Cov kab txaij ntawm cov tawv PVC yog tsim los ntawm kub nias ntawm cov hlua steel hlau; Qhov cim ntawm tawv tawv PU yog siv ib hom ntawv kos rau ntawv nias kom tawv ib nrab tawv rau saum npoo nrog kub kub, tos kom txias dua, tom qab ntawd cais cov ntawv tawv thiab ua cov tshuaj kho. Tus nqi ntawm PU tawv yog ntau tshaj li ob zaug ntau dua li ntawm PVC tawv, thiab tus nqi ntawm qee qhov tshwj xeeb tawv PU yog 2-3 zaug siab dua li ntawm PVC tawv. Feem ntau, daim ntawv speckled xav tau rau PU tawv tsuas yog siv 4-5 zaug, uas txhais tau tias nws yuav muab pov tseg. Daim ntawv thov kev voj voog ntawm cov nplaim qhwv cov menyuam ntev, yog li tus nqi ntawm PU tawv yog siab tshaj qhov ntawm PVC tawv.