HOME
  CONTACT US
| ENGLISH
About us | Products | Contact us | Link
Products

PVP/VA COPOLYMER SERIES
Copolymer of vinylpyrrolidone and vinylacetate
STRUCTURAL FORMULA:
Formula:(C6H9NO)x(C4H6O2)y
 
CTFA NOMENCLATURE:PVP/VA copolymer
CAS NO.: 25086-89-9
CHARACTERS:
√ In the form of powder, 50% aqueous solution or alcohol solution..
√ Able to form stiff, bright and washable film.
√ Soluble in most common organic solvents.
 
SPECIFICATIONS:
  VP/VA K value VP+VAc Water Solids
PVP/VA64 powder 60/40 26-36 ≤0.2% ≤5.0% ≥95%
PVP/VA 64W 60/40 26-36 ≤0.2% 48-52% 48-52%
PVP/VA64E 60/40 30-36 ≤0.2% ≤0.5% 48-52%
PVP/VA 37E 30/70 28-36 ≤0.2% ≤0.5% 48-52%
PVP/VA 73E 70/30 28-38 ≤0.2% ≤0.5% 48-52%
PVP/VA73W 70/30 24-32 ≤0.2% 48-52% 48-52%
 
APPLICATOINS:
√ Film-formers and stiffeners in hair care products.
√ Film formers in skin care preparations, suitable for eye and face dressings.
√ Rewettable Adhesives and adhesives for paper.
√ Thickeners and protective colloids for printing inks.
√ Dispersants and stabilizers for all kinds of suspensions and emulsions.
 
PACKING:
25kgs fiber drum(powder)
150kgs or 1000kgs plastic drum(liquid)
 
  Copyright ©2005 litechem All rights reserved.
Add:ROOM 715,NO 8,LANE 135 LONGCAO ROAD SHANGHAI