Product Description
PVA resin is a kind of high polymer, it is odorless, non-toxic, water-soluble, excellent film forming
CAS Number: 9002-89-5
EINECS: 209-183-3
Appearance: White powder; white granular; Floc
Chemical Formula: [CH2CHOH]n ; or -[CH2CHOH]n-[CH2CHOOCCH3]m-
Synonyms: Polyvinyl alcohol; PVA resin; PVOH
Flash point: 79ºC
Specific gravity: 1.19-1.
Product Parameters
Old Product Name |
New Product Name |
Purity(Internal Controlling)% |
Alcoholysis Degree(mol%) |
Viscocity(cps) |
Vdaf(Wt%) |
Ash(Wt%) |
20-88 |
088-35 |
≥91.5 |
86.0-90.0 |
28.0-35.0 |
≤7.0 |
≤0.7 |
Product Application
PVA2088 has many uses. Here are some common application areas:
Textile industry
- As warp yarn slurry, it has good adhesion to cotton, linen, polyester and other fibers, which can reduce the breakage rate of the cloth machine and make the woven cloth feel crisp, smooth and delicate.
- As a fabric finishing agent, it can be mixed with urea and formaldehyde to improve the stiffness and elasticity of the processed fabric.
Building and decoration industry
- Adding it to cement and mortar can improve flexibility, water retention, enhance adhesion, reduce cracking and shedding of the plaster layer, and increase adhesion strength and smoothness.
- Used in interior and exterior wall coatings, it can improve the adhesion, scrub resistance and weather resistance of the coating.
Chemical industry
- Used as a polymer emulsifier and dispersant, participating in the synthesis of polyvinyl alcohol and butyral resins.
- As a protective colloid, it is used in polymer emulsification and suspension polymerization reactions.
Papermaking industry
- As a paper adhesive, it can improve the paper's wear resistance, folding resistance, tear resistance, gloss, smoothness, and printing adaptability.
- As a coating agent for papermaking, it can improve the surface properties of paper and improve the quality of paper.
Agriculture
- As a soil conditioner, it can improve soil structure, soil water retention and air permeability.
- As a pesticide adhesion enhancer, it can improve the adhesion and durability of pesticides on plant surfaces and enhance the effect of pesticides.
Other fields
- In cosmetics, it is used as a thickener, moisturizer and adhesive to improve the stability and performance of cosmetics.
- In the pharmaceutical field
Product Package