poly vinyl pyrrolidone

Physical properties:
White or milky powder, and colorless or slight yellow transparent liquid. It can dissolve in water and variety of organic solvents, such as grain alcohol, isopropyl alcohol or chloroform, but not in acetone or diethyl ether. Have a good absorption moisture, film-forming, complex ability and physiological compatibility and so on.

Specification
 
PVP/Povidone K15 K17 K25 K30 K90

K Value 13-17 15-19 22-28 27-33 81-98
Grade Tech USP/EP Cosmetic
Moisture % ≤5.0 ≤5.0 ≤5.0
PH(5% in water) 3-7 3-7 3-7
Vinylpyrrolidone % ≤ 0.2 ≤ 0.1 ≤ 0.1
Sulfate Ash% ≤ 0.1 ≤ 0.1 ≤ 0.02
Nitrogen % -- 11.5-12.8 --
Heavy Metals(as Pb) ppm -- < 10 < 10
Acetaldehyde ppm -- ≤ 500 --
Hydrazine ppm -- ≤ 1.0 --
Peroxide(asH2O2)ppm -- ≤400 --
 
 1.       Pharmaceutical Grade
 Application: used as binder for tablet and pellet, dissolving assistant for injection, flowing assistant for capsule, dispersant for liquid medicine and pigment, stabilizer for enzyme and heat sensitive drug, coprecipitant for poorly soluble drug, lubricator and antitoxical assistant for eye drug, PVP has been used as excipients more than one hundred drugs.
 
 2.       Technical Grade
Application: as surface coating agent, dispersing agent, thickener, binder in paint, printing ink, textile, printing and dyeing, color picture tubes. Can improve the binder for metal, glass, plastic and other materials, bonding properties.

 3.       Cosmetic Grade
Appllication: used extensively in a wide range in hair care, skin care & oral care products. The products are particularly suitable for formulations where viscosity modification and film forming properties are required. This series are particularly well suited to hair styling products, especially clear formularions
             
 
 

 25kg / fibre drum or to be discussed

Biddle Sawyer Fortune Chem ( Asian Sales Division of Biddle Sawyer New York ) sells proven
quality of polyvinylpyrrolidone on a regular basis.

Contact Point :
Mr.  S. M. Kang, CEO
Mr.  Jingu Kang, Manager

Tel : 82-(0)51-701-9121
Fax : 82-(0)51-701-9125

Please click “ CONTACT SUPPLIER “ above so that we may reply therein or inform you the person in charge name and his/her email address and company website.

All Payment including shipping documents procedure and strict quality management to be done by Biddle Sawyer New York in cooperation with very well-trained ( including TBM : Time Based Management ) Biddle Sawyer’s overseas offices and affiliations

Custom Manufacturing and Development Capabilities

R&D at 6 labs (affiliate or contract)
~350 Chemists at 6 facilities in USA, China, Korea, Taiwan, India and Finland
~40 PhD's, ~120 M.S.; External consultants welcomed
~400 combined hoods
Up to 100L vessels in labs

Development Services
Tech Transfer
Process R&D
Analytical Development
Custom Synthesis; FTE
Kilo lab production
 
Analytical Equipment
LC's GC's LC/MS GC/MS NMR IR UV KF
 
Production Capabilities
Production at 6 plants (affiliate or contract)
>150 vessels at 6 facilities in USA, China, Korea, Taiwan and Finland
>2000m3 capacity
Vessels from 300L to 10,000L
Temps from -80 to 350C
 
Production Services
Tech Transfer
Scale Up
Optimization
Non-GMP and GMP (FDA inspected)
Pilot to large commercial scale