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2,5-bis(t-butylperoxy)-2,5-dimethylhexane [78-63-7] dhbp

Date：2021-12-17      Categories：Related Application Product

  post date: dec 16,2021
  expiry date: jun 14,2022
  detailed description: cas no. :78-63-7
quantity: 3000
specs:purity ≥39.0%
price:negotiable usd metric tons
payment method: t/t or l/c or western union
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.

  cas registry number:

78-63-7
  synonyms: ;2,5-dimethyl-2,5-bis[(2-methyl-2-propanyl)peroxy]hexane;2,5-dimethyl-2,5-di(tert-butyl peroxy)hexane;di-tert-butyl 1,1,4,4-tetramethyltetramethylene diperoxide;
  molecular formula: c32h66o2
  molecular weight: 482.8652
  molecular structure: 78-63-7 2,5-dimethyl-2,5-di(tert-butylperoxy)hexane
  hazard symbols:  o:oxidizing agent;
 xi:irritant;
  risk codes: r10:;
r36/38:;
r7:;
  safety description: s14a:;
s26:;
s3/7:;
s36/37/39:;

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