Zhengzhou Meiya Chemical Products Co.,Ltd
Add:No.37, Nongye Rd., Zhengzhou, China 450000
Contact:Daniel
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Polyvinylpyrrolidone (PVP) CAS NO. 9003-39-8
1. Product Introduction Polyvinylpyrrolidone (PVP) CAS NO. 9003-39-8 Molecular Formula: (C6H9NO)n HS Code: 39059900.00 Polyvinylpyrrolidone (PVP) other names homopolymer of 1-Vinly-2-Pyrrolidone; polyvidone or povidone, is a water-soluble polymer made from the monomer N-vinylpyrrolidone. As a......
Polyvinylpyrrolidone (PVP) other names homopolymer of 1-Vinly-2-Pyrrolidone; polyvidone or povidone, is a water-soluble polymer made from the monomer N-vinylpyrrolidone. As a nonionic water-soluble polymer, Polyvinylpyrrolidone (PVP) can be applied in a variety of fields-of-use owing to following advantageous characteristics. Good solubility in water as well as various organic solvents; Good affinity to various polymers and resins; High hygroscopicity; Good film formation property; Good adhesiveness to various substrates; Good chelate / complex formation property.
2. Specification or COA
Typical CERTIFICATE OF ANALYSIS
ITEM
UNIT
SPECIFICATIONS
RESULTS
Appearance
--
White or yellowish-white powder
Conforms
Identification test
--
A.B.C.
Conforms
K-VALUE
%
27.0-33.0
31.0
Water
%
5.0Max
3.1
Vinylpyrrolidone
%
0.2Max
0.01
Residue on ignition
%
0.1Max
0.05
PH value (5% in water)
%
3.0-7.0
3.6
Nitrogen
%
11.5-12.8
12.1
Product
Polyvinylpyrrolidone K-30
Polyvinylpyrrolidone K-85
Polyvinylpyrrolidone K-90
Appearance
White powder
White powder
White powder
K-value
27.0~33.0
84.0~88.0
88.0~96.0
Solid content, %
≥95.0
≥95.0
≥95.0
Water content, %
<5.0
<5.0
<5.0
Residual monomer content, ppm
<100
<100
<100
pH
3.0~7.0
5.0~9.0
5.0~9.0
Product
Polyvinylpyrrolidone K-30W
Polyvinylpyrrolidone K-85W
Polyvinylpyrrolidone K-90W
Appearance
Clear viscous liquid
Clear viscous liquid
Clear viscous liquid
K-value
27.0~33.0
86.0~90.0
90.0~103.0
Solid content, %
29.0~31.0 49.0~51.0
19.0~21.0
19.0~21.0
Residual monomer content, ppm
<100
<100
<100
pH
5.0~9.0
5.0~9.0
5.0~9.0
3. Product application
Polyvinylpyrrolidone (PVP, povidone) is widely used in medical products, hair care products and cosmetics.
Polyvinylpyrrolidone (PVP) are supplied in various viscosity grades as a powder and/or aqueous solution. The industrial applications of Polyvinylpyrrolidone (PVP) include, in adhesives to improve strength and toughness; in paper manufacture to increase strength and as a coating resin; and in synthetic fibers to improve dye receptivity. Polyvinylpyrrolidone (PVP) are also widely employed in inks, imaging, lithography, detergents and soaps, the textile, ceramic, electrical and metallurgical industries and as a polymerization additive.
The full line of PVP polymers are also available for personal care applications such as film forming, emulsion stabilization and colorant dispersion.
4. Packing & Delivery
Standard export neutral packing in 25kg/bag, 20'fcl=10MT with pallets;
packing in 25kg/drum, 20'fcl=9MT with pallets, or according to customers requirement.
Fresh stock of Polyvinylpyrrolidone (PVP) with immediate delivery
Suppliable for prompt delivery, no need for worry about suspension of supply
5. FAQ
Can I expect shorter lead times and simpler processes from Meiyachem?
Yes. Long experience and an unmatched portfolio of products and services enable Meiyachem to meet the customer's needs in terms of quality, scheduling and energy efficiency. Our intent is to simplify processes wherever it makes sense.
What is Meiyachem doing about REACH?
Most of Meiyachem's products are pre-registered with the ECHA for REACH compliance. Some of items were full-REACH registered.
How can I place a sample order? and is there a charge?
Samples may be ordered via Meiyachem website and there is no associated charge.
What price can I get?
“Quick turnover and small profit” is a guiding principle of our sales promotion work. We maintain a flexible policy in price and make the maximum profit to customers.
Will Meiyachem be ISO certified?
Meiyachem is seeking ISO certification on its products.
6. Latest News
7. Recommendations
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