Yuav ua li cas thov Polyurethane1?

Oct 05, 2023 Tso lus

Polyurethane ua npuas ncauj PUF, cov ntaub ntawv yas ua npuas dej tsim nyob rau hauv qhov kev txiav txim ntawm tus neeg sawv cev tshuab, muaj kev rwb thaiv tsev zoo tshaj, thermal rwb thaiv tsev thiab lub suab rwb thaiv tsev, cov khoom siv loj, cov txheej txheem paub tab, dav siv hauv tub yees, kho kom zoo nkauj, tsim kho, ntim khoom, tsheb thiab lwm yam.

 

-nplua nuj ua npuas ncauj, nrog isocyanate thiab polyether ua cov ntaub ntawv tseem ceeb, nyob rau hauv qhov kev txiav txim ntawm foaming tus neeg sawv cev catalyst nplaim retardant thiab lwm yam additives, los ntawm tshwj xeeb cov cuab yeej sib tov, kev kub siab spraying, foaming polymer. Nws yog ib tug kaw qauv, feem ntau yog thermal rwb thaiv tsev thiab waterproof.

 

1.Cov khoom siv hauv tsevthiab khoom noj khoom haus kev lag luam tub yees: tuaj yeem siv ua lub tub yees, lub freezers, incubators, heaters thiab lwm yam hluav taws xob rwb thaiv tsev txheej.

 

2.Industrial khoom thiabpipeline rwb thaiv tsev: dav siv hauv roj av, tshuaj lom neeg, roj thiab lwm yam lag luam.

 

3.tsev cov ntaub ntawv rwb thaiv tsev.

 

4.Automotive qhov chaw: PU tawv ua npuas ncauj yuav siv tau rau lub tsheb canopy, tha xim sab hauv thiab ntau yam automotive qhov chaw, xws li lub tsheb qhov rooj vaj huam sib luag, pob tw cover phaj, cav cover phaj thiab hais txog.

 

5.Composite cov ntaub ntawv: high-density (density ntawm 300 ~ 700kg / m3) PU nyuaj ua npuas ncauj los yog iav fiber reinforced nyuaj ua npuas ncauj yog ib tug structural ua npuas ncauj, kuj hu ua ntoo imitation khoom. Yuav siv tau rau hauv cov profiles, daim hlau, cov khoom ua si, cov khoom siv kho kom zoo nkauj thiab lwm yam.

 

- Saj zawg zog ua npuas ncauj, feem ntau cushioning, rooj tog cushion, soundproof hauv ob sab phlu, thiab lwm yam., yog ib qho qhib qauv, muaj ob hom crust thiab tsis muaj crust.

 

Cov ntawv thov ntsig txog:

Cov ntaub ntawv cushion: xws li cov rooj zaum, sofas, txaj, thiab lwm yam., polyurethane mos ua npuas ncauj yog cov khoom siv cushion zoo tshaj plaws, thiab cov ntaub ntawv cushion kuj yog daim ntawv thov teb nrog ntau cov ntaub mos muag;

 

2.sound absorption khoom: polyurethane mos ua npuas ncauj nrog qhib qhov muaj suab zoo nqus thiab poob siab absorbing muaj nuj nqi, thiab yuav siv tau raws li nyob rau hauv lub suab rwb thaiv tsev khoom;

l

3.Fabric composites: lub xub pwg pads, bra sponges, paj rwb ntaub.

 

-Polyurethane fiber ntau yog tsim los ntawm tsawg kawg yog 85% polyurethane los ntawm qhov hnyav. Nws lub npe scientific yog Polyurethane fiber (abbreviated li PUfiber) hauv lus Askiv, thiab nws yog lub npe hu ua Spandex (ie elastic fiber), tseem hu ua polyurethane elastic fiber (international code EL); Hauv Suav tus qauv, spandex hu ua Polycarbaminate, thiab EU hu nws Elastane lossis Polyurethane, thiab "Elastane" yog hais txog elastic fiber ntau hauv Suav qauv, tsis yog rau spandex.

 

Feem ntau dawb luster dim thiab yooj yim rau dye, tseem hu ua elastic fibers, tsuas yog siv nyob rau hauv textiles, hnav tsis kam, corrosion kuj, wrinkle kuj, ceev kom qhuav, elastic, ntev raug rau lub teeb thiab tshav kub, yooj yim rau daj. (Lycra yog hom spandex.)