Lica AIBN

Lica AIBN is a curing agent, the most common oil-soluble azo polymerization initiator, and is used for polymerization of versatile polymers.

Chemical name 2,2'-Azobis(isobutyronitrile)

CAS No.: 78-67-1

Molecular weight 164.21

Molecular formula C8H12N4

Physical characteristics

 Color white

Appearance crystalline powder

Melting point/freezing point 100-103(dec.) °C

10hour half-life decomposition temperature 65°C(in toluene)

Activation energy 132.4 kJ/mol

Frequency factor(ln A) 36.30

SADT-Self-accelerating decomposition temperature  50°C