Tert-butyl peroxy-2-ethylhexanoate
Trade name: Initiator TBPEH
English name: Tert-Butyl peroxy-2-ethylhexanoate
Chemical name: tert-butyl peroxy-2-ethylhexanoate
Molecular formula: C12H14O3
Molecular weight: 216.4
Theoretical active oxygen content: 7.40%
CAS: 3006-82-4
UN No. 3113
Level: 5.2
Liquid organic peroxide, type C, temperature-controlled transportation. Transportation by rail and air is prohibited.
Main decomposition products: tert-butanol, methane, 2-ethylhexanoic acid, n-heptane, ethane, CO2 and so on.
Security indicators:
Half-life:
0.1 hours: 113°C
1 hour: 91°C
10 hours: 72°C
Thermal stability data:
Self-accelerated decomposition temperature (SADT): 35°C
Critical temperature (Tem): 25°C
Control temperature (Tc): 20°C
Storage temperature (Tsmax): -30/20°C
Activation energy E (KJ/mol): 124.9
Technical standards:
Appearance: colorless transparent liquid
Color: 20 APHA
Content: 97% min
TBHP: 0.1% max
Inorganic and organic hydrolyzable chlorides: 100mg/kg max
Uses:
1. This product is a commonly used polymerization initiator for ethylene polymerization, applicable to kettle and tube process. It is also the initiator for the polymerization of acrylates and methacrylates, and is applicable to the following temperature ranges
80-150°C.
2. This product can be used in the initiation of polymerization of styrene, and its activity is better than that of BPO, and it can also be used in combination with peroxides such as TBPB and TBEC. It is also used in the copolymerization of vinyl acetate (EVA).
To initiator.
3. High temperature curing agent for unsaturated polyester, curing temperature of 120-160 ℃, preferred for UP in hot compression molding method curing process (DMC, BMC), can also be and cobalt accelerator role, in the
60°C for air-drying paints and winding molding processes.
Packaging and Transportation:
The standard packing of our factory is 20kg polyethylene packing. It can also be supplied according to customer's required packing size, which can be requested by the customer at the time of ordering.
Storage Precautions:
1. Store in a cool, ventilated space at a temperature not exceeding 20°C.
2. Keep away from fire and heat source. It should be stored separately from acids, reducing agents, flammables, combustibles and reducing agents.
3. Lighting, ventilation, etc. in the storage room are of explosion-proof type with switches located outdoors.
4. Care should be taken when handling, to prevent damage to packaging and containers, to prohibit impact and oscillation, and to pay attention to personal protection in dispensing and handling operations.
5. Please read our MSDS carefully when storing, transporting and using this product.
Product expiration date:
In strict accordance with the manufacturer's prompt conditions of storage, transportation. The quality of the product can be guaranteed within three months.
Fire protection:
1. This product may be violently decomposed due to heat and will violently catch fire, a small amount of product small fire should be quickly extinguished with foam or dry powder fire extinguisher.
2. The fire should be quickly evacuated to a safe distance away and fought with water cannons, and the fire department should be notified.