Polyoxymethylene urea
time:2012-12-28 10:10:26,count:0

Polyoxymethylene urea
Alias
Urea, polymer with formaldehyde
Category
Polymer surfactants-Polyamide
CAS No.
9011-05-6; 68611-64-3
Structural Formula
Properties
Appearance: solid; or liquid.
Solubility: soluble in water; insoluble in water (thermosetting).
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: guinea pig oral LD: > 2320mg/Kg;
mouse oral LD50: 6361mg/Kg;
rabbit skin LD: > 2200mg/Kg;
rat inhalation LC50: > 167mg/m3/4H;
rat oral LD50: 8394mg/Kg;
rat skin LD50: > 2100mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent film-forming, dispersing abilities. Thermosetting resin. Can release formaldehyde.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %,≥
95
 
*: Average molecular weight should be marked.
Major Uses
Use as film-forming agent.
Film-forming agent, bulking agent in personal care products.
Use as adhesives. eg: wood processing.
Use as non-metallic materials.
Use as slow-release nitrogen fertilizer.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 9011-05-6
Update: 20140821(1);

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