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

1,1,3,3-Tetramethylbutyl Peroxypivalate
Trade Name: Initiator TOPV
English Name: 1,1,3,3-Tetramethylbutyl Peroxypivalate
Chemical Name: 1,1,3,3-Tetramethylbutylperoxypivalate
Chemical Structure:
Molecular Formula: C13H26O3
Molecular Weight: 230.3
Theoretical Active Oxygen Content: 6.95%
CAS Number: 22288-41-1
UN No. 3115
Major Decomposition Products: Carbon dioxide, isobutane, isobutene, 2,4,4-trimethyl-2-pentanol.
Safety Parameters:
Half-life:
0.1 hour: 88°C
1 hour: 66°C
10 hours: 48°C
Thermal Stability Data:
Self-Accelerating Decomposition Temperature (SADT): 20°C
Critical Temperature (Tem): 10°C
Control Temperature (Tc): 0°C
Storage Temperature (Tsmax): --/-15 °C
Technical Specifications:
Peroxide Content: 75%
Active Oxygen Content: 5.21%
Appearance: Isoparaffinic solution
Packaging: 25-kilogram containers
Applications: Polymerization of PVC, LDPE, ABS, PS, PMMA, and other polymers.
Storage Precautions:
1. Store in a cool, well-ventilated area; warehouse temperature must not exceed -15°C.
2. Keep away from sources of ignition and heat. Store separately from acids, reducing agents, flammable materials, combustible materials, and other reducing agents.
3. Lighting and ventilation facilities in the storage area must be explosion-proof, with switches located outdoors.
4. Handle with care during transportation to prevent damage to packaging and containers. Avoid impact and vibration. Wear appropriate personal protective equipment during repackaging and handling operations.
5. Customers are requested to carefully read our factory’s “Material Safety Data Sheet (MSDS)” when storing, transporting, and using this product.
Product Shelf Life:
When stored and transported in strict accordance with the manufacturer’s instructions, product quality is guaranteed for three months.
Fire Protection:
1. This product may decompose violently when exposed to heat, causing a fierce fire. Small fires involving a small amount of the product should be extinguished immediately using a foam or dry powder fire extinguisher.
2. In the event of a large fire, evacuate immediately to a safe distance and use a water hose to extinguish the flames; notify the fire department for further handling.