Chemical Compositions

Azodicarbonamide

CAS NO.

123-77-3

Molecular Formula

C₂H₄N₄O₂

Features

Light yellow crystalline powder. Non-toxic and odorless, high Gas evolution , easy to disperse in plastics and rubbers, atmospheric pressure foaming and pressure foaming are applicable.

Technical index

Decomposition temperature: 203 ± 3 ° C 
Gas evolution: 218 ± 5 ml / g STP)  
Average grain size: 8-10 μm

Main application

Common high temperature blowing agent. Widely used in plastic and rubber foam, such as PE (IXPE), PS, EVA, PVC, and NBR, SBR, and rubber mixtures. Especially suitable for PVC coating; commonly used in PE molding, PVC extrusion and rubber molding foam; MD injection can be used for EVA and large and small mold hot foam. Widely used in thermal insulation materials, sports equipment handles and shoes.

Packing

25kgs in carton or fiber drum lined with plastic bag.

Storage

Storage stability at room temperature is very good. Should be stored in cool and dry place, avoid fire, spark and heat source; fight fire with spraying water, carbon dioxide or chemical powder.