PVP VA 64 Copolymer Cosmetic Fixatives Film former
PVP VA 64 Copolymer Cosmetic Fixatives Film former
PVP VA 64 Copolymer Cosmetic Fixatives Film former

PVP VA 64 Copolymer Cosmetic Fixatives Film former

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Product Overview

Description

























































Product name:



Copovidone



Chemical Name:



Vinylpyrrolidone with Vinyl Acetate Copolymer;



CTFA Nomenclature:



VP/VA Copolymers



CAS No.:



25086-89-9



Molecular Formula:



C30H45N3O9X2



MW:



591.69



Hs code



3905990000



Product Picture



13 



Physical Properties:



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


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.



Specification:


 


Pharma grade






















































Appearance



White to creamy white,free-flowing powder



K Value(Labled K value at 30)



27-32.4



Aldehyde



500 ppm max.



Peroxide



400 ppm max.



Hydrazine



1 ppm max.



Monomers(Residue VP+Residue VA)



0.1% max.



Impurity A(2-Pyrrolidone)



0.5% max.



Heavy Metals



20 ppm max.



Moisture



5.0% max.



Sulphated Ash



0.1% max.



VA content



35.3-42% max.



Nitrogen



7.0-8.0 %



 


Cosmetic grade






































































































Product



VP/VA Ration



K Value



pH Value


(5% in water)



Water



Solid Content



Sulphated Ash


(%,max.)



Residue NVP


(%,max.)



Residue VA(%,max.)



Heavy Metals


(ppm max.)



PVP/VA 64P



60/40



26-34



4.0-7.0



5.0% max.



95% min.



0.1



0.03



0.01



20



PVP/VA 64W



60/40



26-34



4.0-7.0



48-52%



48-52%



0.1



0.03



0.01



20



PVP/VA 73W



70/30



26-34



4.0-7.0



48-52%



48-52%



0.1



0.03



0.01



20



PVP/VA 37E



30/70



24-32



--



0.5%



48-52%



0.1



0.03



0.01



20



PVP/VA 55E



50/50



30-38



-



0.5%



48-52%



0.1



0.03



0.01



20



PVP/VA 64E



60/40



26-34



-



0.5%



48-52%



0.1



0.03



0.01



20



PVP/VA 73E



70/30



30-38



-



0.5%



48-52%



0.1



0.03



0.01



20



 


Technical grade






















































































Product



VP/VA Ration



K Value



pH Value


(5% in water)



Water



Solid Content



Sulphated Ash


(%,max.)



Residue(VP+VA)


(%,max.)



PVP/VA 64P



60/40



26-34



4.0-7.0



5.0% max.



95% min.



0.1



0.1



PVP/VA 64W



60/40



26-34



4.0-7.0



48-52%



48-52%



0.1



0.1



PVP/VA 73W



70/30



26-34



4.0-7.0



48-52%



48-52%



0.1



0.1



PVP/VA 37E



30/70



24-32



--



0.5%



48-52%



0.1



0.1



PVP/VA 55E



50/50



30-38



-



0.5%



48-52%



0.1



0.1



PVP/VA 64E



60/40



26-34



-



0.5%



48-52%



0.1



0.1



PVP/VA 73E



70/30



30-38



-



0.5%



48-52%



0.1



0.1




 Application:



Pharma grade


In view of its excellent adhesiveness,film hard and other properties,Copovidone is mainly used as water-soluble binder and dry binder in wet/direct granulation process. It can also be used as film forming materials.


Cosmetic grade


VP/VA Copolymers are the excellent choice as film forming agent and hair-styling agent,which are suitable for formulations which used as film forming and viscosity modification,especially in hair styling products, such as Hair Gels,Aerosol gas sprays,Wet look sprays.


 


VA13


Technical grade


VP/VA copolymers can be used in Household aerosols,seed coatings,binders for melt extrusion,printing inks,dispersant for pigments.



Storage and notes



sealing, avoid moisture



Packing:



25KGS/DRUM(inner-lined two-double PE bags)


Drum size:43cm*43cm*56cm


GW:28kgs



 

 


Company Information




































Company Name:

Shanghai Yuking Water Soluble Material Tech Co., Ltd.


Company Add.: 4F, 13B, No. 600, South Xinyuan Road, 201306, Shanghai, China

Contact Person:MR. ETHAN LIU
Skype:liujian10037035
Mob.: 86-18217725420(Whatsapp)
Fax: 86-21-68286226
Web:www.yukingchina.com
//yukinggroup.en.alibaba.com/

 




 

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