Friday, August 19, 2011

0588 PVA chemical adhesive Polyvinyl Alcohol

1.PVA Polyvinyl Alcohol
2. Solid powder and flakiness
3. Odorless and nontoxic
4. Excellent film forming
5. Direct Manufactu
PVA
PROPERTIES:
Polyvinyl Alcohol is high polymer with excellent characters to dissolve easily in water but not to dissolve in common organic solvent and organic acids, and with excellent film-forming property, oilresistant, chemical-resistant. It can react with formaldehydes to form polyvinyl acetal.

Specification:
Type\Descripion
Alcoholysis
(mol%)
Viscosity
(mpa.s)
Sodium acetate (NaAC%)
Volatiles(%)
Ash(%)
PH Value
17-99(H)
≥99.8
20.0-28.0
≤6.8
≤7.0
≤2.8
7-10
17-99(L)
≥99.0
22.0-28.0
≤2.1
≤7.0
≤0.7
5-7
19-99(H)
≥99.8
28.0-31.0
≤6.8
≤7.0
≤2.8
7-10
19-99(L)
≥99.0
28.0-31.0
≤2.1
≤7.0
≤0.7
5-7
20-99(H)
≥99.8
31.0-38.0
≤6.8
≤7.0
≤2.8
7-10
21-99(L)
≥99.0
32.0-37.0
≤2.1
≤7.0
≤0.7
5-7
22-99(H)
≥99.8
42.0-50.0
≤6.8
≤7.0
≤2.8
7-10
24-99(L)
≥99.0
50.0-56.0
≤2.1
≤7.0
≤0.7
5-7
25-99(L)
≥99.0
56.0-69.0
≤2.1
≤7.0
≤0.7
5-7
26-99(L)
≥99.0
69.0-75.0
≤2.1
≤7.0
≤0.7
5-7
17-88(L)
≥87.0
20.0-35.0
≤2.1
≤7.0
≤0.7
5-7

Application area:
A. textile industry PVA is mainly used as a warp dressing agent; textile finishing agent and the raw material of vinylon.
B.construction upholstery industry 107/801 glue, it’s used as an additive of cement and mortar ,inner and outer wall paints, and mounding board binder.
C. chemical industry
D.paper industry
E.agriculture
F.used as a well-fixing agent in petroleum exploitation
G.cosmetic, printing, medicine and electronic

Package:
packed in plastic bag lined with polywoven bag. Net weight 12.5kgs or 20kgs if Floccule, Net weight 25kgs if Powder,Net weight 20kgs if Flake.
Quality Targets: (Standard Number:China GB120101.1~12-89)

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