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Shanghai Dexiang Medicine Tech. Co., Ltd.

Povidone, Chemical Pvp-a manufacturer / supplier in China, offering Chemical Pvp-a Solid Copolymers, Kollidon K25 Pharma Grade, NMP (99.9% electronic grade) (99.8%pharma grade) and so on.

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Chemical Pvp-a Solid Copolymers

FOB Price: US $8.5 / kg
Min. Order: 100 kg
Min. Order FOB Price
100 kg US $8.5/ kg
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Port: Shanghai, China
Production Capacity: 1000mt/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal
Basic Info
  • Model NO.: Pvp-a solid
  • Type: Chemical Reagent
  • Volatile: Not Volatile
  • Specification: 25kgs/ drum
  • HS Code: 39059900
  • Grade Standard: Medicine Grade
  • State: Solid
  • Trademark: DX
  • Origin: China
Product Description

Product Description

Cosmetic Grade VP/VA Copolymers

Product Name:VP/VA Copolymers

Chemical Description:Vinylpyrrolidone with Vinyl Acetate Copolymer

INCI/CTFA:VP/VA Copolymer

CAS NO.:25086-89-9

Formula structure:
           

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:



Pharmaceutical Grade VP/VA Copolymers

Product Name:Copvodione

Chemical Description:Vinylpyrrolidone with Vinyl Acetate Copolymer,PVP/VA 64 Powder

INCI/CTFA:VP/VA Copolymer

Pharmacopeia Name:Copovidone(Copovidonum)

CAS NO.:25086-89-9

Formula structure:
            


Properties: White or creamy white,free-flowing power with characteristic smell,hygroscopic.Good solubility in water,alcohol and other organic solvents.

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.

Specifications:
 

TEST    ITEMS
SPECIFICATIONSTEST    VALUE
AppearanceWhite powderComplies
K Value                                                                  25.4-34.230.9
PH value (1% in water)5.0-7.05.6
Monomer (VP+VA)                     ppm≤10<10
Nitrogen                                        %7.0-8.07.4
Heavy metal (as lead)                    %≤ 0.001< 0.001
Aldehyde                                      ppm≤ 500< 500
NVP                                              %≤ 0.200.09
Moisture                                        %≤ 5.03.62
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