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Curing Agent

DHBP

Chemical name
2,5-Bis(t-butylperoxy)-2，5-dimethylhexane
Molecular formula
C16H34O4
Molecular weight
290
CAS No.
78-63-7
EINECS No.
201-128-1
Structure
Properties

Activation energy: 36.0 kcal/mol

1min.Half Life Temp: 192°C

Flash point: 36°C

SADT: 80°C

Alarm Temp: 75°C

Application

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 rubber with higher tensile strength and lower tensile stretch.

Package & Storage

PE drums, N.W.: 25kg；Cartons, N.W. 20kg. Stored below 38°C.

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

Specification
Product Appearance Content(%) Carrier Melting point °C
FARIDA DHBP Yellowish liquid min.92.0 N/A 8
FARIDA DHBP 50B White powder 49.0-51.0 SiO2
CaCO3		 N/A
FARIDA DHBP 40B White powder 39.0-41.0 SiO2
CaCO3		 N/A
Disclaimer:
Hunan Farida make every effort to ensure that the contents of this article are accurate and updated. But we do not express or guarantee the accuracy, reliability or integrity of such information. We are not liable for any loss caused by the user's belief of use of this information. Users should be responsible for the explanation or use of the content described in this article. The content of this article is subject to change without notice. For more details, Please contact the business representative or visit www.frdtech.com.
Application
A curing agent for plastics and rubbers, such as CPE, EPDM, EVA, silicone rubber, NBR and TPV. Compared with DCP, BIPB is more efficient at less dosage and much lower odor in the processing and final products.
 
Appearance

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