Big Discount Polyvinylpyrrolidone K90 Pvp K90 China Suppilers

Short Description:

Product Name: Polyvinylpyrrolidone

INCI Name: PVP,Polyvinylpyrrolidone

CAS NO.: 9003-39-8

Formula: (C6H9NO)n

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Big Discount Polyvinylpyrrolidone K90 Pvp K90 China Suppilers Detail:

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continue to enhance, to be certain solution top quality in line with market and buyer standard requirements. Our corporation has a excellent assurance program are actually established for China Pvp K90, Povidone K90, Our items have mainly exported to south-east Asia Euro-America, and sales to all of our country. And depending on excellent quality, reasonable price, best service, we have got good feedback from customers overseas. You are welcomed to join us for more possibilities and benefits. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
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.