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|Classification:||Chemical Auxiliary Agent||CAS No:||123-77-3|
|Appearance:||Yellow Powder||Average Particle Size:||6~8um|
|Amount Of Gas Evolution:||190~220ml / G||Decomposition Temperature:||170~180 ℃|
|Injection Foam(Dosage):||0.3~2PHR||Extrusion Foam(Dosage):||0.3~2.5PHR|
|Shelf Life:||24 Months|
blowing agent for pvc,
foam blowing agents
Yellow foaming agent HF640 is one of organic foaming agents, referred to as ADC foaming agent. The chemical name of the ADC is Azodicarbonamide, Its molecular formula is C2H4N4O2, the molecular weight is 116.1.
The ADC foaming agent HF640 is yellow powder, tasteless and odorless. Non-flammable. Decomposition temperature is180 ~ 200 ° C, calorific value is 190 ~ 250ml N / g. The relative density is 1.66. Insoluble in acid, alcohol, gasoline, benzene, water, etc. When decomposed by alkali, nitrogen and other gases are produced. Soluble in methyl sulfoxide, dimethylformamide and sodium hydroxide solution.
|Product name||Foaming agent HF640/ADC foaming agent|
|Physical form||Yellow powder|
|Average particle size||6~8 μm|
|Amount of gas evolution||190~250ml / g|
|Decomposition temperature||170~180 ℃|
|Packing details||25KG/ paper-plastic composite Bag|
Dosage: Injection foam: 0.3~2PHR, extrusion foam: 0.3~2.5PHR, soft product: 2~4PHR
Packing and Storage:
25KG/ paper-plastic composite Bag.
No decomposition at room temperature, but should be stored in a cool and dry place. Keep away from hot, fire source, avoid direct sunlight. Recommended storage and mixing areas have good ventilation conditions to avoid inhalation. The products are transported according to the dangerous chemicals.
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