BLOWING AGENT

BLOWING AGENT

Blowing agent are substances stable at room temperature and decomposes at high temperature by liberating gas.They are classified as follows
1-organic blowing agent
2-inorganic blowing agent
A good blowing agent must be filled following requirement
- Must contain large amount of releasing gas
-Must be non toxic 
-Should not produce bad smell 
-Should disperse well in rubber
-Should not influences vulcanization or Aging properties