Polyacrylamide
time:2012-12-16 09:52:57,count:0

Polyacrylamide
Alias
2-Propenamide, homopolymer
PAA
PAM
Category
Polymer surfactants- Acrylic polymer
CAS No.
9003-05-8
Structural Formula
Properties
Appearance: white powder.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse oral LD50: 12950mg/Kg;
rabbit oral LD50: 11250mg/Kg;
rat intraperitoneal LD50: 3600mg/Kg;
rat oral LD50: >1000mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent film-forming, dispersing, emulsifying, flocculating, thickening abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %,≥
95
 
*: Average molecular weight should be marked.
Major Uses
Use as dispersing agent, emulsifying agent.
Use as suspending agent, flocculant.
Film-forming agent, water retaining agent, antistatic agent in personal care products.
Use as water-absorbing agent.
Flocculant in water treatment.
Polymer oil recovery agent in oil.
Use as papermaking additives.
Use as thickening agent.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:9003-05-8
Update: 20140908(1);

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