PU tawv, luv luv rau polyurethane hluavtaws tawv, yog tawv-zoo li cov khoom siv feem ntau ntawm polyurethane resin, siv rau hauv cov ntaub los ntawm txheej txheej los yog lamination.Txij li thaum nws qhia, nws tau txais kev siv dav hauv khau, khaub ncaws, hnab, rooj tog, tsheb sab hauv, thiab cov khoom lag luam vim nws nyob ze, {2} cost-kev ua tau zoo, dhau los ua lwm txoj hauv kev zoo rau cov tawv nqaij.
Raws li kev tsim qauv thiab kev tsim cov txheej txheem, PU tawv feem ntau muaj txheej txheej txheej, npuas txheej, thiab txheej txheej. Lub hauv paus ntaub txheej feem ntau yog ua los ntawm woven los yog knitted ntaub, muab yooj yim zog thiab seem stability; cov txheej ua npuas ncauj, tsim los ntawm polyurethane foaming, tsim cov qauv microporous, muab cov khoom softness, elasticity, thiab breathability; Cov txheej txheej saum npoo yog ua los ntawm siab -molecular- hnyav polyurethane ua ke nrog cov xim thiab cov khoom ntxiv, uas tuaj yeem nthuav tawm cov xim zoo nkauj, gloss, lossis matte cuam tshuam, thiab tuaj yeem simulate cov tawv tiag tiag thiab txawm tias tshwj xeeb textures los ntawm embossing, luam ntawv, thiab sanding tiav txheej txheem. Qhov ntau- txheej txheej sib xyaw ua ke tso cai rau PU tawv kom ua tiav qhov sib npaug ntawm qhov kov, zoo li, thiab ua haujlwm ntev.
Hais txog kev ua tau zoo, PU tawv muaj ntau yam zoo. Nws hnav thiab flexural lub zog tshaj cov tawv nqaij feem ntau, tso cai rau nws tuaj yeem rov kho dua yam tsis tau tawg. Nws yog cov dej tsis zoo, roj- pov thawj, thiab tiv taus tshuaj lom neeg, ua kom yooj yim tu thiab tu txhua hnub. Nws lub teeb yuag thiab adjustable thickness pub rau lub teeb yuag khoom tsim. Tsis tas li ntawd, PU tawv tuaj yeem tsim thiab ua tiav kom ua tiav cov nplaim taws- tiv thaiv kab mob, tiv thaiv kab mob, thiab UV- cov khoom tiv thaiv, ua tau raws li kev nyab xeeb thiab kev nyiam huv ntawm cov kev lag luam tshwj xeeb. Piv nrog rau cov tawv nqaij, nws cov txheej txheem tsim tau yooj yim dua los tswj, tsis txwv los ntawm cov khoom siv tsiaj, muaj cov khoom siv raw khoom ruaj khov, thiab tuaj yeem txo VOC emissions los ntawm dej-raws li lossis qis dua - cov kuab tshuaj, ua raws li cov khoom lag luam ntsuab.
Nws cov ntawv thov yog dav heev -ntau yam. Hauv kev lag luam khau thiab khaub ncaws, PU tawv feem ntau yog siv rau hauv cov khau xws li khau, khau kis las, tsho, thiab hnab looj tes, sib npaug ntawm kev hnav khaub ncaws hnav nrog kev nplij siab. Nyob rau hauv lub hnab thiab accessories sector, nws cuam tshuam kuj thiab xim stability txhim khu cov khoom durability thiab zoo nkauj. Hauv cov rooj tog zaum thiab tsheb sab hauv, PU tawv ua tau raws li qhov xav tau ntawm kev kho kom zoo nkauj thiab siv tau nrog nws yooj yim -rau- huv, stain- tiv taus, thiab ntau yam textures. Hauv kev lag luam, nws qhov kev puas tsuaj -tiv taus thiab corrosion- cov khoom tiv taus yog siv los tsim cov npog tiv thaiv, cov hlua conveyor siv, thiab lwm yam.
Txawm hais tias PU tawv tseem qis dua sab saum toj- qib tawv tawv tiag tiag ntawm kev ntxhib los mos thiab ua pa, nws cov qauv tsim muaj zog, kev ua haujlwm nthuav dav, thiab qhov zoo ntawm ib puag ncig tau ua rau nws yog ib qho tseem ceeb ntawm tsev neeg tawv hluavtaws. Nrog kev nce qib hauv cov khoom siv polymer technology thiab cov txheej txheem kho saum npoo, nws qhov kev simulation thiab kev nplij siab txuas ntxiv txhim kho. Tsis tas li ntawd, kev tshawb nrhiav cov khoom siv rov ua dua tshiab thiab bio-raws li kev siv cov khoom siv raw raws li tus qauv kev lag luam ncig yuav tso cai rau nws los hloov cov ntaub ntawv ib txwm muaj nyob rau hauv ntau qhov xwm txheej yav tom ntej, ua tiav qhov sib npaug ntawm kev ua tau zoo, kev zoo nkauj, thiab kev ruaj khov.
