High Purity Pvp K90 Cosmetic Grade

• Customization: Available
• CAS No.: 9003-39-8
• Formula: (C6h9no)N
• Model NO.: YNR-PVP K90
• Grade: Cosmetic Grade
• Function: Film-Forming,Thickener
• Certification: GMP, Bp Ep USP Jp
• Usage: Cosmetic Raw Materials, Hair Care Chemicals
• Raw Material: Povidone
• Transport Machine: by Air or Sea
• Transport Package: 25kg/Drum
• Specification: 99%Min
• Trademark: YNR
• Origin: China
• HS Code: 3905990000
• Production Capacity: 3500mt/Month
• Package Size: 1.00cm * 1.00cm * 1.00cm
• Package Gross Weight: 1.500kg

Product Description

Product Description:
Povidone is a hygroscopic polymer ,supplied in white or creamy white powder,raning from low to high viscosity & low to high molecular weight with solubility in aqueous and organic solvents,each characterized by K Value.PVP K is Solubility in water and many oter organic solvents.,Hygroscopicity,Film former ,Adhesive,Intial tack ,Complex forma-tion,Stabilization,Solubilization,Crosslinkability ,Biological compatibility andToxicological safeness.

Povidone is homopolymer of 1-vinyl-2-pyrrolidone (Polyvinylpyrrolidone),freely soluble in water,in ethanol (96%),in methanol,and other organic solvents,veryslightly soluble in acetone.It's a hygroscopic polymer ,supplied in white or creamy white powder or flakes,ranging from low to high viscosity & low to high molecular weight,which characterized by K Value,with excellent hygroscopisty,film-forming,adhesive,chemical stability and toxicological safeness characters.

*Cosmetic Grade Polyvinylpyrrolidone(PVP)  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,highly hygroscopicity,excellent film-forming capacity,adhesiveness and chemical stability,none toxicity.Cosmetic Grade PVP are widely used in hair care,skin care and oral care products,especially for hair styling products.In view of it's wide molecular weight range,from the low molecular weight to high molecular weight PVP applicable for soft to hard hair care products' formulations.

Product Pictures:
Key Technical Parameters:

Product	Povidone K15	Povidone K17	Povidone K25	Povidone K30	Povidone K90
Appearance	White or yellowish-white,hygroscopic powder or flakes
Solubility	Freely soluble in water in ethanol(96%)and in methanol,very slightly soluble in acetone
Appearance of  Solution	Clearly and not more intensely coloured than reference solution B6,BY6 or R6
Identification	A. IR spectrum obtained is consistent with that abtained with Povidone CRS.
	B.An orange-yellow precipitate is formed
	C.A pink colour is produced
	D.A red colour is produced
	E.The substance dissolves
pH(5% in water)	3.0~5.0	3.0~5.0	3.0~5.0	3.0~5.0	4.0~7.0
K Value	12.75~17.25	15.30~18.36	22.50~27.00	27.00-32.40	81.00~97.20
Aldehydes	500 ppm max.	500 ppm max.	500 ppm max.	500 ppm max.	500 ppm max.
Peroxides	400 ppm max.	400 ppm max.	400 ppm max.	400 ppm max.	400 ppm max.
Formic Acid	0.5% max.	0.5% max.	0.5% max.	0.5% max.	0.5% max.
Hydrazine	1 ppm max.	1 ppm max.	1 ppm max.	1 ppm max.	1 ppm max.
Impurity A	10 ppm max.	10 ppm max.	10 ppm max.	10 ppm max.	10 ppm max.
Impurity B	3.0% max.	3.0% max.	3.0% max.	3.0% max.	3.0% max.
Heavy Metals	10 ppm max.	10 ppm max.	10 ppm max.	10 ppm max.	10 ppm max.
Water	5.0% max.	5.0% max.	5.0% max.	5.0% max.	5.0% max.
Sulphated    Ash	0.1% max.	0.1% max.	0.1% max.	0.1% max.	0.1% max.
Nitrogen Content	11.5~12.8%	11.5~12.8%	11.5~12.8%	11.5~12.8%	11.5~12.8%

Applications:
Cosmetic Grade PVP products are suitable for fourmulations which used as film forming and viscosity modification/Thickener,especially in hair styling products,mousse gels and lotions & solution,PVPs also used as dispersion agent in Hair-dying,pigment products' formulations.Thickening agent for oral and optical preparations.
 

Company Overview:
Shipment and Packages:
Company Advantages:

*SGS Audited Supplier
*24 Hours Responce.
*Strong R&D Team and Technical Service.
*One-Stop/Package Service.
*More than 15 years in the chemical raw material field.
*Professional Marketing Team.
*Flexible Payment Terms and Flexible MOQ.
*Strict release procedures .
*On time delivery.

FAQs:

1. Do You Accept Sample Orders?

          Yes,we accept sample orders.
 

      2. What's Your MOQ?
 

           We have no fixed requests on MOQ,it should according to Customers'actual demand.
 

       3. How To Assure The Quality Once Order Confirmed?
 

           We have strict QC/QA management system,and Strict release procedures.
           We prefer to deliver pre-shipment samples by Express Courier before shipment,or you can advise us your quality standard.
 

       4. Can We Have a Preview About The Product Quality before Our Order Despatching?
 

           Sure,we always provide the relative Batach(s)'COA(s) before shipment.

       5.  How Will You Deliver The Goods?

           We have closed cooperation with most famous Shipping companies,Airlines,Express Couriers.
           We'll suggest the best way according to your order quantity.
 

       6.  What Is Your Payment Terms?
 

            We have Flexible Payment Terms.Wire Transfer,Western Union,PayPal and etc.are accepted.
 

       7.   What Is The Leading Time?
 

            The leading time is different based on different quantity,we usually arrange shipment within 3-15 working
            days after order confirmation.

       8.   How to Place Orders?

           You can place your orders on the line www.made-in-china.com directly,or send us your order
           to our official e-mail.