factory in China Vinylcaprolactam Copolymer(VP/VCap) 51987-20-3

Superiority:

factory in China Vinylcaprolactam Copolymer(VP/VCap) 51987-20-3 

N-Vinylpyrrolidone/N-Vinylcaprolactam copolymer（VP/V-cap）

Chemical composition: N-Vinylpyrrolidone and N-Vinylcaprolactam copolymer

Abbr.: VP/CL or VP/V-cap

Structure：

Appearance：Colorless to yellowish solution

CAS number:  51987-20-3

Solid content：30±2%，40±2% （aqueous）

VP/V-Cap ratio：  50% VP/50% V-Cap

                      60% VP/40% V-Cap

                      Other proportion can be customized according to the need.

K value:  40±2 and 50±2, Other K value product can be customized.

Cloud point: ≈50℃（Related with the difference ratios）

Mw：＜700,000

Tg（powder）：170℃

 

pH（as is）:   6~8

Residual monomer (by HPLC):NVP ≤200ppm； V-cap ≤200ppm

 

Application:

1. Personal care. Use in hair styling products as Film-forming agent, thickening agent, such as hair gel, hair mousse, pump spray, etc. Use in cream emulsion as Emulsifying stabilizer; Dispersants for hair dyes; Foam stabilizer, etc.

2. Oil and gas field. Use to Oil/Gas Well Maintenance as inhibitor.

3. Metallurgy.  Use in metal quenching baths as viscosity modifier and non-toxic quench agent.

4. Pharmacy. Used in drug slow release, targeted drug delivery and treatment.

5. Textiles. Use to textile printing as dye dispersant. Use to temperature sensitive textiles and smart waterproof transparent fabrics as temperature sensitive material

6. Others. Such as special printing paper/coating; Temperature sensor.

THE COMPANY

·         Publicly traded company on the Shenzhen stock exchange (stock code 300109)

·         First domestic company to develop and manufacture PVP and PVM/MA products

·         3^rd Largest Global PVP manufacturer

·         2^nd Largest Global PVM/MA manufacturer

·         International subsidiaries in China, Europe and Japan

·         Global distribution network

 

OUR PRODUCTS

·         12,000 MT/year of PVP capacity

·         2,500 MT/year of PVM/MA capacity

·         12,000 MT/year GBL, 2-pyrrolidone and NVP

·         2,500 MT/year vinyl ethers

 

QUALITY

·         First Chinese manufacturer to be EXCiPACT^TM GMP certified

·         All pharmaceutical products manufactured under strict cGMP guidelines

·         All pharma products handled and packaged in class D cleanrooms

·         State of the art manufacturing facility (commissioned 2013)

·         QC equipment and test methods fully validated and fully audit trail compliant

 

ENVIRONMENTAL RESPONSIBILITY

·         Fully compliant with government requirements and regulations

·         Real time monitoring of waste streams

·         100% recycling of processing water

·         Complete conversion from coal to natural gas

·         Focus on developing green production processes

 

CUSTOMER and TECHNICAL SERVICE

·         Technical Research Center to assist our customer with formulation development

·         New R&D center commissioned in 2018 having integrated R&D and pilot manufacturing

·         Customer partnering to develop new opportunities

·         Strong customer and quality management services to assist our customers

 

NKY® is the registered trademark of Boai NKY Pharmaceuticals Ltd (NKY). KoVidone®, PolyKoVidone® and, OraRez® are the trademark names of NKY.