Product Description
PVA ib puag ncig-cov nplaum nplaum tau pib siv rau hauv ntim thiab lwm yam kev lag luam hauv Tebchaws Meskas thaum Tsov Rog Ntiaj Teb Zaum Ob. Lub sijhawm ntawd, PVA tau siv dav los ua cov nplaum rau cov dej tsis sib haum V- zoo li lub phaj liner lub thawv, uas tuaj yeem ya mus rau ntug dej ntawm cov nkoj thauj khoom. Txij thaum ntawd los, PVA tau ruaj khov nyob rau hauv qhov tsim cov khoom siv hluavtaws ua lag luam, xws li ntim khoom, hloov pauv ntawv, rooj tog zaum, phau ntawv muab tshuaj, hnab ntawv, thiab lwm yam.
Hauv qee cov tshuaj nplaum, PVA ua raws li kev tiv thaiv colloid, emulsifier, thickener thiab zaj duab xis tsim tus neeg sawv cev. Nws tuaj yeem txhawb kev sib xyaw ua ke ntawm cov kuab tshuaj tsis zoo, cov yas yas, paraffins thiab roj, thiab txhim kho adhesion thiab tensile zog.
Specification
Daim ntawv thov
PVA yog ib hom dej -soluble resin nrog cov tshuaj zoo stability.
Nws kuj muaj qhov zoo adhesion, zaj duab xis- tsim muaj peev xwm, rwb thaiv tsev, roj tsis kam, puas thiab roj berrier zog, thiab muaj cov tshuaj lom neeg ntawm polyols thiab tuaj yeem ua rau esterification, etherification, acetalization cov tshuaj tiv thaiv.
Nws feem ntau yog siv rau hauv kev lag luam Textile, kev tsim kho thiab kho kom zoo nkauj industries, tshuaj lom neeg kev lag luam, ntawv- ua, kev ua liaj ua teb, roj av exploitation, thiab kuj tshuaj pleev ib ce, tshuaj, luam ntawv, ceramics, steel, electronics, electroplating thiab thiaj li nyob.
| KHOOM NPE | INDEX npe | ||||
| HYDROLYSIS (mol%) | VISCOSITY(%) Tsawg dua lossis sib npaug | VOLATILIES(%) Tsawg dua lossis sib npaug | ASH(%) Tsawg dua lossis sib npaug | PH VALUE | |
| PVA 20-88 | 87.0-89.0 | 27.0-33.0 | 5.0 | 0.5 | 5-7 |
Kev Pabcuam Tomqab Muag
Standard Warranty: 12 lub hlis lossis 2,000 teev ua haujlwm (qhov twg los ua ntej).
Extended Warranty: Xaiv qhov kev pab them nqi mus txog 36 lub hlis.
Kev them nyiaj yug thoob ntiaj teb: 24/7 kev pabcuam thiab cov khoom seem.
Kev cob qhia: Hauv -qhov chaw lossis chaw taws teeb ua haujlwm / kev cob qhia tu.
Cim npe nrov: Hoobkas nqi polyvinyl cawv / pva20-88, Tuam Tshoj Hoobkas nqi polyvinyl cawv / pva20-88 manufacturers, lwm tus neeg, Hoobkas
