1,1,3,3-Tetramethylbutyl peroxypivalate TOPV 22288-41-1

1,1,3,3-Tetramethylbutyl peroxypivalate

Trade name: primer TOPV

English name: 1,1,3,3-Tetramethylbutylperoxypivalate 

Chemical name: 1,1,3,3-tetramethylbutyl peroxypivalate

Chemical structural formula:

Molecular formula: C13H2603                

Molecular weight: 230.3

Theoretical active oxygen content: 6.95%

CAS No.: 22288-41-1

UN NO. 3115

Main decomposition products: carbon dioxide, isobutane, isobutene, 2,4,4-trimethyl-2-pentanol.

Security indicators:


0.1 hours: 88°C

1 hour: 66°C

10 hours: 48°C

Thermal stability data:

Self-accelerated decomposition temperature (SADT): 20°C

Critical Temperature (Tem): 10°C

Control temperature (Tc): 0°C

Storage temperature (Tsmax): -/-15 °C

Technical standards:

Peroxide content: 75%

Active oxygen content: 5.21%

Appearance: Isoparaffinic solution

Packing: 25kg container

Application areas: Polymerization of PVC, LDPE, ABS, PS, PMMA and other polymers.

Storage Precautions:

1. Store in a cool, ventilated space at a temperature not exceeding -15°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.

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