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Home Products Crosslinking Agent 2-Methylbutan-2-yl benzenecarboper

2-Methylbutan-2-yl benzenecarboperoxoate (TAPB)

Chemical name

Chemical name: 2-Methylbutan-2-yl benzenecarboperoxoate (TAPB)

Alias: Tert-amyl benzoate peroxide, TAPB
Structural formula:
2-Methylbutan-2-yl benzenecarboperoxoate (TAPB)

C12H16O3=208.3

CAS: 4511-39-1

Main quality index:

Appearance: Colorless transparent liquid
Content ( % ): Min.95.0
Active oxygen content(%): Min.7,30
TAHP content(%): Max.0.10

Physicochemical properties:

State: Liquid
Density (g /cm ³) : ~1.01
Refractive index(n): ～1.501
Theoretical Active oxygen content(% ): 7.68

Safety Data:

Self-accelerating decomposition temperatur(℃): 60
Alarm temperature (℃): 5
UN Number: 3103
China Hazardous Chemical number: 52077

Brief Introduction:

TAPB is a transparent liquid that is mainly used as an initiator for the polymerization and copolymerization of styrene, ethylene, acrylates, and as a curing agent for polyester resins.

Half-life data:

Activated energy( KJ/ mole) : 143.00
10 hour half-life temperature(℃): 100
1 hour half-life temperature(℃): 122
0.1 hour half-life temperature(℃): 154

Solubility:

Soluble in most organic solvents, Insoluble in water.

Packing:

20 kg, packed in PE drums.

Storage:

Stored in refrigeration house at 10~30 ℃.

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