OEM Manufacturer China Pvp_a Copolymer Series

Short Description:

Product Name: Copolymer of Vinylpyrrolidone with Vinyl Acetate

INCI Name: VP/VA Copolymer

CAS NO.: 25086-89-9

Molecular Formula: (C6H9NO•C4H6O2)x

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OEM Manufacturer China Pvp_a Copolymer Series Detail:

We insist on offering premium quality creation with very good company concept, honest product sales along with the finest and fast assistance. it will bring you not only the premium quality item and huge profit, but the most significant is to occupy the endless market for OEM Manufacturer China Pvp_a Copolymer Series, Currently, we are wanting ahead to even bigger cooperation with abroad customers according to mutual positive aspects. Be sure to sense free to contact us for more details.
We insist on offering premium quality creation with very good company concept, honest product sales along with the finest and fast assistance. it will bring you not only the premium quality item and huge profit, but the most significant is to occupy the endless market for China Pvp Va37, PVP VA64, With nearly 30 years’ experience in business, we have been confident in superior service, quality and delivery. We warmly welcome customers from all over the world to cooperate with our company for common development.
VP/VA Copolymers are with different rations of vinylpyrrolidone to vinyl acetate and available as white powder or clear transparent solutions in water,ethanol and isopropanol.It’s forms hard,glossy,flexible,water-removable,oxygen permeable films which adhere to glass,plastics and metals,these properties,coupled with the ability to control their hydrophilicity through monomer composition,lead to extensive its industrial application.

Key Technical Parameters:

Product	PVP/VA 64 Powder	PVP/VA 64W	PVP/VA 73W
Appearance	White to creamy white powder	Transparent to slight yellowish liquid
VP/VA	60/40	60/40	70/30
K Value	27-35	27~35	27~35
Monomers	0.2% max.	0.2% max.	0.2% max.
Water	5.0% max.	48~52%	48~51%
Solid Content	95% max.	48~51%	48~52%
Sulphated Ash	0.1% max.	0.1% max.	0.1% max.
pH Value(10% in water)	4.0~7.0	4.0~7.0	4.0~7.0

Applications:

VP/VA copolymers widely industrial application are in hot melt adhesives,photoresist binders and coatings for ink jet media paper,plastic film,Agriculture & other substrates.

*Coatings on paper,film,other substrates *Water remoistenable adhesives

*Water soluble adhesives *Decorative and protective coatings

*Photoresist/solder mask binders *Agricultural chemicals

*Bioadheives *Protective masks

*Plant leaf sprays