Polyvinyl Alcohol PVA 2899
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$55.00 / 1 - 2 bags
$35.00 / >=3 bags - 1 bag
- Qingdao Easthony Inc.
- Shandong, China
- Mr Easthony Qingdao
Product Detail
| EINECS number: | 294-352-4 | payment terms: | L/C, Western Union, T/T |
| Other names: | polyvinyl alcohol | brand: | Donghua |
| purity: | 99% | color: | white |
| place of origin; place of origin: | Shandong China | appearance: | white flakes |
| CAS number: | 9002-89-5 | brand: | Donghua |
| Grade standard: | Agricultural grade, electronic grade, industrial grade, reagent grade | pH: | 4.5-6.5 |
| Classification: | alcohol | model: | 2899 |
| IF: | [C2H4O] n | smell: | tasteless |
| Water solubility: | soluble |
Product Description
Polyvinyl alcohol (PVA) resin is a heavy polymer. It is usually white or yellowish floc, and its appearance is flake, granular or powder.
PVA is non-toxic, tasteless and non-polluting. PVA is a water-soluble resin with good chemical stability. It also has good adhesion, film-forming properties, insulation properties, oil resistance, wear resistance and gas barrier properties, has typical chemical properties of polyols, and can undergo esterification, etherification, and acetalization reactions.
application
1. In the textile industry, it is mainly used as a raw material for yarn pulp, fabric finishing agent and vinylon fiber;
2. In construction and decoration industry, it can be used as mortar cement additive, interior and exterior wall coating additive, and formwork adhesive;
3. In the chemical industry, it is used as a polymeric emulsifier, dispersant, and raw material for the production of PVF, acetal and butyral resin;
4. Used as adhesive in logging and paper industry;
5. Used as soil improver, pesticide adhesion synergist, PVA film in agriculture;
6. Used as cementing agent in oil exploration.
7. In addition, it can also be used in cosmetics, medicine, printing, ceramics, steel, electronics, electroplating, etc.
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