China ISO Factory Supply PVA 2488 Polyvinyl Alcohol with Good Quality

• CAS No.: 9002-89-5
• Formula: C2h4o
• EINECS: 209-183-3
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: pva 2488
• Molecular Principal Chain: Carbon Chain Polymer
• Color: White
• Transport Package: 25kg Bag, 18mt Per 20FT Container Without Pallets
• Specification: Powder
• Trademark: DADI, SHUANGXIN
• Origin: China
• Production Capacity: 5000 Tons/Month

Product Description

Product Description

 Polyvinyl alcohol (PVA) is a non-polluting water-soluble polymer, usually white or slight yellow floccule, flake, granular or powder solid. Its performance is between plastic and rubber. It has good adhesion, film-forming ability, insulation, oil resistance, abrasion resistance and gas barrier property, etc.

 

Specification of PVA Polyvinyl Alcohol : 

 

                                                               PVA1788                                          PVA 088-20 

 

TESTED ITEM	Unit	PVA 1788		PVA 088-20
		Range of Insp	Result	Range of Insp.	Result
Appearence	--	--	White Flakes	--	White Flakes
Alcoholysis Degree	Mole(%)	87.0-89.0	88.5	87.0-89.0	88.6
Viscosity	mPa.s	20.0-28.0	24.1	20.0-26.0	23.1
Volatile	Wt(%)	≤5.0	2.5	≤5.0	2.4
Ash	%	≤0.5	0.28	≤0.5	0.26
PH VALUE	--	5.0-7.0	5.8	5.0-7.0	5.3

 

                                                            PVA 2488                                      PVA1799

TESTED ITEM	Unit	PVA 2488		PVA 1799
		Range of Insp	Result	Range of Insp.	Result
Appearence	--	--	White Flakes	--	White powder
Alcoholysis Degree	Mole(%)	87.0-89.0	88.5	99.0-100.0	99.6
Viscosity	mPa.s	45.0-55.0	50.1	20.0-30.0	28.1
Volatile	Wt(%)	≤5.0	2.5	≤5.0	2.6
Ash	%	≤0.5	0.28	≤0.5	0.27
PH VALUE	--	5.0-7.0	5.8	5.0-7.0	5.6

 

 

 

Application

Manufacturer Factory Price High Purity 99 Instant Powder Min Polyvinyl Alcohol

1788 2488 PVA CAS 9002-89-5 PVA / Poly(vinyl alcohol)

Some other uses of polyvinyl alcohol include:
1. Adhesive and thickener material in latex paints, paper coatings, hairsprays, shampoos and glues.
2. Textile agent
3. barrier in (PET) bottles.
4. for use as synthetic vessels in flow testing.
5. Movie and children's play or slime when combined with .
6. Feminine hygiene and adult incontinence products as a plastic backing sheet.
7. As a because materials such as do not stick to it.
8. As a water-soluble film useful for packaging.
9. As fiber reinforcement in concrete
10. As a surfactant for the formation of polymer encapsulated nanobeads
11. Used with polyvinyl acetate to make Elmer's glue
12. Used in eye drops and hard solution as a lubricant.
13. Used in protective chemical-resistant gloves
14. Used as a for specimen collection, especially stool samples
15. When doped with iodine, PVA can be used to polarize light.
16. As an agent in medical procedures

Packing & Delivery

25kg bag, 18MT per 20ft container without pallets