Fujian Kaili Investment Co., Ltd.
Add: 116# Dushifangting, 218# Jiangbinxidadao, Taijiang, Fujian,
China
Tel: +86-591-83258191
Fax: +86-591-87518598
Fujian Rongchang Chemical Co., Ltd.
Add: Fuwen industrial park,
Shunchang, Nanping, Fujian, China
Tel: +86-599-7553092(telephone
exchange)
 
 

Chemical name: Azodicarbonamide
Chemical molecular formula:C2H4N4O2
Molecular weight:116
Structural formula:
       

 

Chemical and physical properties:light brown powder, can be stored for a long time, not easy to degenerate, non-toxic, no odor, non-polluting and doesn't change color. It isn't dissoluble in acid, alcohol, gasoline, benzene, pyridine and water. It decomposes and gives off such gases as ammonia when meeting alkalis. It doesn't help combustion and can be extinguished by itself. However, it decomposes at high temperatures, and the heat given off after decomposition starts propels its rapid decomposition.
Application: it gives off the largest amount of gas in the blowing agents often used at present. It is widely applied to such foam plastic products as PVC, polyethylene, polypropylene, and polyamide, as well as such foam products as Chloroprene rubber adhesive, NBR, natural rubber, butyl adhesive, Styrene butadiene copolymer and silicon rubber.
Specifications: HG2097-91

 

Name of index
Indices
Top-grade
First grade
Qualified product

Decomposition humidity °C

200-210
≥200
≥200

Quantity of gas given off ml

≥215
210
200

Reduction when heated %

≤0.15
0.25
0.30

Dn (μm)

≤12
-
-

Residues on sieve (sieve hole 38μm)

≤0.1
0.2
1.0

Content of ashes %

≤0.10
≤0.1
≤0.2

 

Packing: Packed in 25kg compound packing bags and the special packing required by customers.



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