PVA MANUFACTURER---LIWEI CHEMICAL CO. LTD

PVA BP 24 & PVA BF 24

        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,oil resistant, chemical-resistant. It can react with formaldehydes to form polyvinyl acetal.
        The PVA production facilities of our company have been perfecting day by day with the long-term absorption and technological transformation on the basis of importing the complete set of technology from European Company. PVA produced by our company is good in performances and stable in quality. It enjoys a great reputation both at home and abroad. Liwei PVA 2488 can replace PVA BP 24, Liwei PVA 2499 can replace PVA BF 24.

1. PVA BP 24 & PVA BF 24 Specification:
Polyvinyl Alcohol PVA BP 24:

Appearance:

White crystalline powder

Degree of alcoholysis (mol/mol) %:

86.0-90.0

Viscosity mpa. S:

40.0-55.0

Volatiles(%) max:

5.0

Sodium Acetate (%) max:

2.5

pH value:

5-7


Polyvinyl Alcohol PVA BF 24:

Appearance:

White crystalline powder

Degree of alcoholysis (mol/mol) %:

99.0-100.0

Viscosity mpa. S:

54.0-64.0

Volatiles(%) max:

6.0

Sodium Acetate (%) max:

2.5

pH value:

5-7


2. PVA BP 24 & PVA BF 24 Application
        PVA BP24 is raw materials of vinylon fibers,construction,paint additives, mainly used in textile,fabric finishing agents.
        PVA BF24 is mainly used as a warp dressing agent; textile finishing agent and the raw material of vinylon in textile industry; used as 107/801 glue, an additive of cement and mortar, inner and outer wall paints, and mounding board binder in construction upholstery industry; used as a well-fixing agent in petroleum exploitation; used in cosmetic, printing, medicine and electronic, also can be used in chemical industry, paper industry and agriculture, etc.