PEI
time:2013-08-11 07:59:55,count:0

 

PEI
Alias
Aziridine, homopolymer
Polyethylenimine
Category
Polymer surfactants-Polyamine
CAS No.
9002-98-6
Structural Formula
Linear polyethylenimine:
Branched polyethylenimine:
Properties
Appearance: (1), solid (linear polyethylenimine); (2), liquid (branched polyethylenimine).
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: guinea pig oral LD50: 940mg/Kg;
guinea pig oral LD50: 1400mg/Kg;
mouse oral LD50: 1150mg/Kg;
mouse oral LD50: 1400mg/Kg;
mouse oral LD50: 1600mg/Kg;
rat oral LD50: 1350mg/Kg;
rat oral LD50: 2200mg/Kg;
rat oral LD50: 2300mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent antistatic, dispersing, emulsifying, lubricating, anticorrosive 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 antistatic agent.
Use as flocculant.
Viscosity controlling agent in personal care products.
Use as lubricant, corrosion inhibitor.
Product members
PEI-7
PEI-10
PEI-15
PEI-30
PEI-35
PEI-45
PEI-250
PEI-275
PEI-700
PEI-1000
PEI-1400
PEI-1500
PEI-1750
PEI-2500
PEI-14M
Manufacturers

 

References
[1]:http://toxnet.nlm.nih.gov/: 9002-98-6

 

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