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Home Products Crosslinking Agent tert-Butyl peroxymaleate(TBMA)

tert-Butyl peroxymaleate(TBMA)

Chemical name

Chemical name: tert-Butyl peroxymaleate(TBMA)

Alias: Tert-butyl maleate peroxide, TBMA
Structural formula:
tert-Butyl peroxymaleate(TBMA)

C8H12O5=188.2

CAS: 1931-62-0

Main quality index:

Appearance: White or cream cream paste
Content ( % ): 39.0～41.0
Active oxygen content(%): 3.35～3.49
TBHP content(%): Max.0.10
Dibutyl maleate content: 45.0～50.0

Physicochemical properties:

State: Paste
Density(g/m³): ～0.85
Theoretical Active oxygen content(%): 8.50

Safety Data:

Self-accelerating decomposition temperatur(℃): 60
Alarm temperature (℃): 55
UN Number: 3108
China Hazardous Chemical number: 52075

Brief Introduction:

TBMA is a white or cream paste, which is an ester organic peroxide. Used as polymerization initiator of acrylic acid or monomer containing acrylic acid, curing agent of unsaturated resin, and vulcanizing agent of silicone rubber.

Half-life data:

10 hour half-life temperature(℃): 95
1 hour half-life temperature(℃): 117
0.1 hour half-life temperature(℃): 142

Solubility:

Soluble in most organic solvents, Insoluble in water.

Packing:

20 kg, packed in PE drums.

Storage:

Stored in a cool and ventilated place below 25℃.

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