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      GBL

Chemical Name: Gamma - Butyrolactone

CAS: 96 – 48 - 0

Specification:

Appearance: colorless liquid

Purity:99.5% min

Color (APHA): 10 max

Moisture: 0.2% max



       N - MP

Chemical Name: 1-Methyl-2-pyrrolidinone

CAS: 872 – 50 -4

Specification:

Purity(Wt%):99.8min

Moisture(Wt%):0.1max

Density 20g/ml:1.032-1.035

Colority HaZen:10max

Refractive index N D20:1.466-1.472



       N - VP

Chemical Name: N-vinyl-2-pyrrolidone

CAS: 88-12-0

Specification:

Appearance:colorless liquid

Melting point:13.5°C

Moisture:0.2%max

A-Pyrrolidone:0.2%max

Color(APHA):20max

Purity:99.5%



     PVP

Chemical Name: Polyvinylpyrrolidone

CAS: 25249-54-1

Specification:

K Value:15—19

Moisture:5.0%max

PH Value:3—7

Monomer:0.1%max

Sulfate Ash:0.1%max
 
 
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