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%) |
| 17-88 |
088-20 |
≥91.5 |
86.0-90.0 |
20.0-26.0 |
≤7.0 |
≤0.7 |
Product Application
The main uses of PVA1788 are as follows:
Building materials field
- As an additive for internal and external wall putty, dry mortar, tile adhesive, plaster adhesive, etc., it can improve the flexibility and water retention of materials, improve bonding strength, prevent cracking and falling off of the plaster layer, and increase adhesion strength and smoothness.
- Used in combination with VAE powder in mortar for external wall insulation to improve the construction performance of insulation mortar.
Textile industry
- Used as a textile softener to enhance the strength and durability of fibers and improve the overall quality of products.
- As a fiber dimensional stabilizer and dyeing effect improver.
Paint industry
- It is an important component of water-based paints, can provide a high-transparency coating effect, has good water resistance and chemical resistance, and performs well in architectural coatings and wood coatings.
Adhesive field
- As an adhesive and thickener in latex paints, paper product coatings, hair spray, shampoo, glue, etc.
Medical field
- Used to make drug packaging and film preparations, forming a moisture-permeable film to protect the drug and facilitate drug release.
- As a lubricant in eye drops and hard solutions.
- Used to make medical sponges, bandages, medical gels, gynecological gels and other medical supplies.
Food packaging field
- Can be used for food packaging materials. With its excellent moisture resistance and gas isolation properties, it can effectively extend the shelf life of food without contaminating food.
Other fields
- Used as a synthetic container for flow testing, or combined with other substances to make movie props, children's toys, slime, etc.
- Used as a plastic backing sheet for feminine hygiene products and adult incontinence products.
- Used as a non-stick material to prevent the adhesion of certain substances.
- Used as a water-soluble film for packaging laundry beads, pesticides, fertilizers, etc., and can also be made into absorbent cotton for making mop heads, car wash sponges, etc.
- Used as a raw material for the production of polyvinyl butyral, and then used to make laminated glass.
Product Package
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