LQ-TACH 1,1-bis(tert-Amty peroxy)cyclohexane 15667-10-4

Item Content
Product Name Initiator LQ-TACH
Chemical Name 1,1-bis(tert-Amty peroxy)cyclohexane
Molecular Formula C₁₆H₂₂O₄
Molecular Weight 288.4
Pure Peroxide Active Oxygen Content 11.09%
CAS No. 15667-10-4
UN No. 3103
Einecs No. 239-741-1
Level 5.2
Classification C-type liquid organic peroxide, Class 5.2 hazardous material packaging

Properties

Property Description
Appearance Colorless or light yellow transparent liquid, insoluble in water, soluble in most organic solvents.
Active Oxygen Content 11.09% minimum
Color No specific limit provided, assumed to be light yellow transparent liquid.

Safety Indicators

Half-Life Temperature
0.1 hour 126℃
1 hour 106℃
10 hours 87℃
Thermal Stability Data Temperature
Self-accelerating Decomposition Temperature (SADT) 55℃
Critical Temperature (Tem) --
Control Temperature (Tc) --
Storage Temperature (Tsmax) --/30℃

Applications

Application Description
Polymerization Initiator Used in the polymerization of styrene at 90-120°C, and as an initiator for styrene copolymers, acrylonitrile, acrylates, and methacrylates.
High-Efficiency Curing Agent Acts as a curing agent for unsaturated polyester resins (UP resins), especially for processes such as pultrusion, and hot-press molding (SMC, DMC, BMC). It has excellent catalytic properties in SMC and BMC processes.

Packaging and Transport

Packaging Description
Standard Packaging 25 kg polyethylene packaging, customizable upon request.
Transport LQ-TACH is a Class 5.2 liquid organic peroxide, requiring temperature-controlled transport.

Storage Instructions

Precaution Description
Storage Conditions Strictly follow storage temperature recommendations to avoid fire risk. Keep away from open flames, heat sources, and static electricity. Store in a well-ventilated, light-protected space.
Storage Stability Product will meet technical standards for up to 6 months when stored according to the manufacturer’s guidelines.

Fire Protection

Precaution Description
Small Fire Handling Use foam or dry powder extinguishers for small fires. Apply water to prevent re-ignition.
Large Fire Handling For larger fires, evacuate to a safe distance and use water jets to extinguish. Notify fire authorities for assistance.

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