Permanox-101XL45PS (DHBP) Paste

Applications:

It is a bifunctional peroxide which is used for the crosslinking of silicone rubber.
Safe processing temperature: 135°C (rheometer ts2 > 20 min.).
Typical crosslinking temperature: 175°C (rheometer t90 about 12 min.).

CAS Number

#78-63-7

Synonyms

2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane, DHBP Paste

Molecular Formula

C₁₆H₃₄O₄

Appearance

White highly viscous paste

Purity (GC, %)

44 to 46

Active Oxygen ( %, w/w)

4.84 to 5.06

Desensitizing agent

Half Life (t 1/2)

0.1 hour at 156 deg C; 1hour at 134 deg C, and 10 hours at 115 deg C

Critical Temperature (SADT) (deg C)

~ 80

Storage Temperature (deg C)

10 to 30

Shelf Life

6 months after delivery (when stored under recommended conditions)

Packaging

20 Kg HDPE pail with an inner HDPE liner

Storage, handling, and transportation:

Please refer to the Safety Data Sheet (SDS) for further information on the safe storage, use and handling of the product.

Keep containers tightly closed

Store and handle in a dry well-ventilated place away from sources of heat, ignition or direct sunlight

Use well ventilated area for weighing with proper PPE. Never weigh out in the storage room

Avoid contact with reducing agents (amines), acids, alkalis and heavy metal compounds (accelerators, driers and metal soaps)

The product is classified as Organic peroxide type E; solid, Division 5. 2; UN 3108

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Note*: The images does not represent actual product and product may vary.

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