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Dpt Blowing Agent(H blowing agent) | |
HEXAMETHYLENETETRAMINE (HEXAMINE, urotropine) is a white crystalline powder with slight amine odor. Specific gravity is 1.27 at 25C . HEXAMINE is soluble in water, alcohol, and chloroform, but insoluble in ether.
Hexamine is a kind of raw material for the curing agent of phenolic plastic, the catalytic agent of amino plastic, the blowing agent H(dpt)of vulcanized rubber, the antishrinking agent for textile goods, diuretic and germicide of pharmacy, the black explosive of military industry and the pesticide of agriculture. And it can be used for the absorbent for light and air in the poison gas mask, if it is mixed with caustic soda & phenoxide.
DPT blowing agent(N,N-Dinitrosopentame-thylenetetramine) is mainly used in the industry of rubber products and PVC plastic products as the vesicant.
The dosage in the rubber and plastics industry is 3-5% and 5-15%. It is a kind of light yellowy powder with no odor, but there is odor of formaldehyde when it is moist. This product is inflammable and it is burning in acid or acid fog.
This product is hardly dissolved in aether, slightly dissolved in water, alcohol, and the chloroform. It can be dissolved in acetone, butanone, acetyl, acetic acid, ethyl ester and dimethylformamide.
Specifications : in accordance with ministerial standards: HG2-1188-78.
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