2-Pyrrolidinone, 1-ethenyl-, homopolymer
2-Pyrrolidinone, 1-vinyl-, polymers
Appearance: white to slightly yellow powder; or liquid.
Solubility: soluble in water.
Risk: irritation, low irritation to skin, eye.
Animal toxicity: guinea pig oral LD50: 100000mg/Kg;
mouse intraperitoneal LD50: 12000mg/Kg;
mouse oral LD50: >40000mg/Kg;
mouse oral LDLo: 3000/5000mg/Kg;
rabbit oral LD50: 1040mg/Kg;
rat oral LD50: 100000mg/Kg.
Overall carcinogenic evaluation: Group 3.
Ecology: May be hazardous to environment. Water body should be given special attention.
Characteristics: excellent film-forming, dispersing, emulsifying abilities. blood substitutes, plasma substitutes.
Quality standards & test methods
physical and chemical indexes
95 (solid)/20 (liquid)
*: Average molecular weight should be marked.
Film-forming agent, emulsion stabilizer, water retaining agent, hair fixing agent, antistatic agent, viscosity controlling agent in personal care products.
Dispersing agent in paints, inks, dyes, paper.
Use as emulsifiers, emulsion stabilizers.
Use as adhesives.
Dispersing agents, excipients, pharmaceutical ingredients in medicine.
Soil dispersants, cleaning aids in household cleaning products.
Clarifying agent in wine, beer, fruit juice.
Use as thickening agent.
Use as lubricant.