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.