BIK™ OT is an activator for blowing agents and accelerators that lowers the decomposition temperature of AZ-type blowing agents.
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BIK™ OT is a surface-treated urea used as an activator for thiazole, thiuram, and dithiocarbamate accelerators. It is an effective promoter for CELOGEN® AZ-type blowing agents in SBR, butyl, EPDM, neoprene, and natural rubbers.
Form: Fine powder
Color: White
Specific gravity: 1.31
Melting point: 129°–134°C
Soluble: Water (except for surface coating)
Insoluble: Benzene, gasoline
Primary Chemistry:
Surface-treated urea
Strong odor of nitrosamine-type blowing agents
Discoloration or staining issues in SBR, EPDM, neoprene, or natural rubbers
High decomposition temperature of AZ-type blowing agent
Slow action or activation difficulties of thiuram, thiazole, or dithiocarbamate accelerators
Plastics
Elastomers
Hot-melt adhesives
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