Friday, July 1, 2011

Polyvinyl alcohol for industry use

Polyvinyl alcohol1,Classifications:
2,CAS No.: 9002-89-2
3,Other Names: Polyvinl alcohol
4,Place of Origin: China (Mainland)
1,Products No.:Polyvinyl alcohol,viny)alcohol polymer,Poval
2,Short name : PAV
3,Fomula: [C2H4O]n
4,Solubility: Does not dissolve in the benzine, dissolves in the water.

5,Product performance:
The polyvinyl alcohol resin series produces the strain white solid, the contour is divided the cotton wool shape, the granularity, powdery three kinds; Non-toxic tasteless, does not have the pollution, may dissolve in 80-90°C the water. Its peroxide solution has the very good cementation and Cheng Moxing; Can the oil resistant kind, the lubricant and the hydrocarbon compound and so on majority organic solvents; Has the long chain polyols esterification, the etherification, chemical properties and so on acetalation.

6,Applications:
1)Mainly uses in the textile profession warp thread pulp, the fabric finishing agent, vinylon textile fiber raw material;
2)Construction decoration profession 107 rubber, inside and outside wall coating, bond;
3)The chemical industry serves as the polymerization emulsifier, the dispersing agent and the polyvinyl formal, the trimethylene acetal, shrinks the butyral resin;
4)The papermaking profession serves as the paper bond;
5)The agricultural aspect uses in the soil modifier, the agricultural chemicals adherency synergist and the polyvinyl alcohol thin film;
6)May also use in everyday use aspects and so on cosmetics and high frequency hardening agent.

7,Storage and transport: The storage in ventilates, cool dry place, is far away from the fire hazard. The transportation should handle with care, avoid damage packing

8,Qualifications
Item Model
26-99(L)
Appearance
powder
purity%
98-100
Ash%
≤1.5
Alcoholysis Degree
(%mol/mol)
98.0-100
Polymerization
Degree
2500-2700
Molecular weight
110000-118000
Volatility%
≤7.0
Sodium Acetate%
≤2.8
Viscosity(mpa.s)
54.0-68.0
P H Value
5-7
Transparency%




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