LQ-TBPMH Tert-Butyl peroxy-3,5,5-trimethylhexanoate 13122-18-4

ItemContent
Product NameInitiator LQ-TBPMH
Chemical NameTert-Butyl peroxy-3,5,5-trimethylhexanoate
Molecular FormulaC₁₃H₂₆O₃
Molecular Weight230.3
Theoretical Active Oxygen Content6.95%
CAS No.13122-18-4
EINECS No.2360507

Properties

PropertyDescription
AppearanceClear liquid
Content≥97.0%
Color< 50 Pt-Co
TBHP Content< 0.3%
Inorganic & Organic Hydrolyzable Chlorine<150 mg/kg

Safety Indicators

Half-LifeTemperature
0.1 hour135℃
1 hour114℃
10 hours94℃
Thermal Stability DataTemperature
Self-accelerating Decomposition Temperature (SADT)55℃
Critical Temperature (Tem)50℃
Control Temperature (Tc)--
Storage Temperature (Tsmax)-20/25℃

Applications

ApplicationDescription
Polymerization Initiator (Styrene)Used in the polymerization of styrene and styrene copolymers at temperatures from 90-140℃.
Polymerization Initiator (Acrylates)Can be used in the polymerization of acrylates and methacrylates at temperatures from 100-175℃.
Curing Agent for Thermoset ResinsUsed in the curing of unsaturated polyesters, particularly in hot molding processes (SMC, BMC, ZMC), with a temperature range of 120-170℃.
Polymerization Initiator (Ethylene)Initiator for LDPE polymerization at temperatures ranging from 210-270℃.

Packaging and Transport

PackagingDescription
Standard PackagingTypically packaged in 20 kg polyethylene containers. Custom packaging available upon request.
TransportFollows transportation regulations for organic peroxides (Class 5.2, UN 3105).

Storage Instructions

PrecautionDescription
Storage ConditionsStore in a well-ventilated area with a maximum temperature of 25°C. Keep away from reducing agents (amines), acids, bases, and heavy metal compounds.
Storage FacilitiesEnsure proper ventilation and use explosion-proof lighting and switches outdoors.
Handling PrecautionsAvoid impact and vibration during handling, and take care when repacking. Use personal protective equipment as required.

Fire Protection

PrecautionDescription
Small Fire HandlingFor small fires, use foam or dry powder extinguishers immediately, followed by large amounts of water to prevent re-ignition.
Large Fire HandlingIn case of large fires, evacuate to a safe distance and use water hoses for firefighting. Notify fire services for assistance.

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