Free sample for China PVP K90 USP

Short Description:

Product Name: Polyvinylpyrrolidone

INCI Name: PVP,Polyvinylpyrrolidone

CAS NO.: 9003-39-8

Formula: (C6H9NO)n

Online Messages Email WhatsApp FB

Product Detail

Why Choose YR Chemspec

Product Tags

Feedback (2)

, , ,

Free sample for China PVP K90 USP Detail:

The purchaser fulfillment is our primary focus on. We uphold a consistent level of professionalism, high quality, credibility and service for Free sample for China PVP K90 USP, Great top quality, competitive prices, prompt delivery and dependable services are guaranteed Kindly let’s know your quantity requirement under each size category so that we can inform you accordingly.
The purchaser fulfillment is our primary focus on. We uphold a consistent level of professionalism, high quality, credibility and service for China Pvp K90, PVP, With the spirit of “credit first, development through innovation, sincere cooperation and joint growth”, our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our goods in China!
Polyvinylpyrollidone(PVP)Technical Grade products are existing as powder and water solution form,and being supplied in a wide molecular weight range,easily dissolve in water,alcohol and other organic solvents.They are highly hygroscopicity,excellent film-forming capacity,adhesiveness and chemical stability,none toxicity.

Key Technical Parameters:

Product	PVP K15P	PVP K17	PVP K25	PVP K30	PVP K90	PVP K30L	PVP K85L	PVP K90L
Appearance	White or off-white powder					Colorless to slightly yellowish liquid
K Value	13~18	15~19	23~28	27~35	81~100	27~35	78~90	81~100
pH( 5% in water)	3.0~7.0	3.0~7.0	3.0~7.0	3.0~7.0	5.0~9.0	3.0~7.0	5.0~9.0	5.0~9.0
NVP	0.2% max.	0.2% max.	0.2% max	0.2% max.	0.2% max.	0.2% max.	0.2% max.	0.2% max.
Sulphated Ash	0.1% max.	0.1% max.	0.1% max.	0.1% max.	0.1% max.	0.1% max.	0.1% max	0.1% max.
Solid Content	95% min.	95% min.	95% min.	95% min.	95% min.	29~31%	19~21%	19~21%
Water	5.0% max.	5.0% max.	5.0% max.	5.0% max.	5.0% max.	69~71%	79~81%	79~81%

Applications:

Technical grade PVP are being used Textiles/Fibers,Adhesives,Coatings/paintings,Laundry/Household detergent,Inks,Ceramics and other hi-tech industries.

*Dye transfer inhibition in detergents using PVP K15,K17 & K30 and/or its liquid product to complex fugitive.

*Textile dye stripping and strike rate control through compexation and dispersion with PVP K30 and/or its liquid product.

*Laundry detergents where PVP K30 inhibits soil redeposition.

*Emulsion polymerization where PVP K30 and or its liquid product latex stabilizer,functioning as a protective colloid,facilitates redispersion of a ‘broken’latex end-use application.

*Dispersions using PVPK30 & K90 and/or its liquid product for nonaqueous dye and pigment-based writing ink delivery systems.

*Hollow fiber membrane manufacture in which PVP K90 & K30 and/or its liquid product create voids any hydrophilic domains in polysulfone membranes.

*In oil filed cementing,where PVP K30& K90 and or its liquid productserve as fluid loss control agents.

*On lithographic plates using hydrophobic inks,where PVPK15 provides enhancement of the nonimage area.

*PVP K80,K85 & K90 and/or its liquid products in stearate-based adhesive sticks for arts and crafts applications.

*In fiber glass sizing,using PVP K30 & K90 and/or its liquid products film forming action to promote polyivnylacetate adhesion.

*As combustible ceramic binders,using PVP K30 & K90 and/or its liquid product to enhance green strength.

*PVP K15,K17,K30,K60 & K90 and/or its liquid products used in agriculture as binder and complexation agent for crop protection,Primary film former in seed treatment and coatings.