Polyvinylpyrrolidone Va64 Powder EXW Price

• Powder: Yes
• Customized: Non-Customized
• Certification: ISO 9001, USP, BP
• Model NO.: Polyvinylpyrrolidone VA64 Powder EXW Price
• State: Solid
• Purity: >96%
• Appearance: White Powder
• Grade Standards: Cosmetic Grade
• Standards: Bp/Ep/USP
• Key Words: Polyvinylpyrrolidone Va64 Powder EXW Price
• Transport Package: 25kgs/Drum
• Specification: Bp/Ep/Usp
• Trademark: DX
• Origin: China
• HS Code: 39059900
• Production Capacity: 1000mt/Year

Product Description

Polyvinylpyrrolidone VA64 Powder EXW Price

CTFAName: VP/VA copolymer
Pharmacopeia Name:Copovidone(Copovidonum)
Chemical Description:Vinylpyrrolidone with Vinyl, Acetate Copolymer
CAS NO: 25086-89-9
Physical Properties: exists as white or milky white powder, and colorless or slight yellow transparent liquid. The clarity of the aqueous solution depends on the proportion of vinylpyrrolidone and vinylacetate.
 

       
Product Properties:VP/VA Copolymers with different rations of N-Vinylpyrrolidone to Vinyl ,Acetate,soluble in most organic solvents.Which exists in powder,water solution and ethnol solution form.VP/VA compolymer forms hard,water-removable and glossy films,it has excellent compatibility with many plasticizers and modifiers,an the hydroscopicity decreases in proportion to the ration of Vinyl ,acetate.
 
Applications:VP/VA Copolymers are the excellent choice as film forming agent and hair-styling agent,which are suitable for fourmulations which used as film forming and viscosity modification,especially in hair styling products, such as Hair Gels,Aerosol gas sprays,Wet look sprays.
 
Specifications:
 

TEST    ITEMS	SPECIFICATIONS	TEST    VALUE
Appearance	White powder	Complies
K Value	25.4-34.2	30.9
PH value (1% in water)	5.0-7.0	5.6
Monomer (VP+VA)                    ppm	≤ 10	<10
Nitrogen                                        %	7.0-8.0	7.4
Heavy metal (as lead)                    %	≤ 0.001	< 0.001
Aldehyde                                      ppm	≤ 500	< 500
NVP                                              %	≤ 0.20	0.09
Moisture                                        %	≤ 5.0	3.62

Applications:In view of it's excellent adhesiveness ,film hard and other properties,Copovidone mainly used as water-soluble binder and dry binder in wet/direct granulation processes,also it can be used as film forming materials.