Peroxide curing agent DHBP (2,5-Bis(t-butylperoxy)-2,5-dimethylhexane)

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price: Negotiable
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Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-10 08:57
Browse the number: 50
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Product details

Trade name:FARIDA DHBP
Common name:  DHBP
Chemical name:2,5-Bis(t-butylperoxy)-2,5-dimethylhexane

Formula:C16H34O4

Molecular Weight:290

CAS NO:78-63-7

 

Properties:

Activation energy :36.0kcal/mol   

1min. Half life temp.:192℃

Flash point:36℃

SADT.:80℃

Alarm temp.:75℃

 

Application:

FARIDA DHBP is used as curing agent for silicone rubbers, polyurethane rubbers, ethylene-propylene rubbers and other kinds of rubbers, as well as crosslinking agent for polyethylene and curing agent for unsaturated polyether.

Compared with Di-tert-butyl peroxide and DCP, DHBP is less volatile and more stable. It is a very effective high temperature curing agent for vinylsiloxane rubbers with higher tensile strength and lower tensile stretch.

 

Package and Storage:     

Packed in PE drums, N.W.: 25kg.

Stored below 38℃.

Keep away from direct sunlight, strong acids, reductive agents and violent shaking during transportation or storage.
 

Specification

Product

FARIDA DHBP

FARIDA DHBP-50A

FARIDA DHBP-50B

FARIDA DHBP-40A

FARIDA DHBP-40B

Appearance

Yellowish liquid

White powder

White powder

White powder

White powder

Content(%)

≥92

49-51

49-51

39-41

39-41

Carrier(%)

N/A

SiO2(49-51)

CaCO3(24-26)
SiO2(24-26)

SiO2(59-61)

CaCO3(29-31)
SiO2(29-31)

Melting Range (℃) 

8

N/A

N/A

N/A

N/A

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