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Trade Name |
LQ-BPDH |
English Name |
2,5-Dimethyl-2,5-Di(tert-butyI peroxide)hexane |
Chemical Name |
2,5-Dimethyl-2,5-Di(tert-butyl peroxide)hexane |
Molecular Formula |
C16H34O4 |
Molecular Weight |
290.44 |
Theoretical Active Oxygen Content |
11.02% |
CAS No |
78-63-7 |
IMO/IMDG 5225 Level |
5.2 |
Road Transportation(ARD) |
5.2 5b |
Railroad Transportation(RID) |
5.2 5b |
Sea Freight(IMDG) |
5.2-01 Packing Group II, Peroxide D |
Self-accelerating Decomposition Temperature(SADT) |
80°C |
Storage Temperature |
40℃ |
Alarm Temperature |
75°C |
Kinetic Data
1, Half-life data: 1 hour half-life: 132 ℃ 10 hours half-life: 108 ℃
2, Activation energy E (KJ/mol) : 155.49
Technical Standard
Appearance: Transparent liquid
Content: 95% min
Effective oxygen: 10.1% min
Content of tert-butyl hydroperoxide and 2,5-dimethyl-2,5-di-tert-butyl hydroperoxide 0.3% max
Use
1, Polymer crosslinking agent: It is a kind of organic peroxide crosslinking agent which can be widely applied to many kinds of polymers, especially suitable for polyethylene (LDPE, HDPE), ethylene/vinyl acetate copolymer polymerization crosslinking agent, the crosslinking temperature is above 170°C, and crosslinking does not occur in 140°C or below, and the dosage is 0.5%-3% (W/W).
2, It is the high temperature vulcanizing agent of vinyl silicone rubber: it is also the excellent vulcanizing agent of other kinds of rubber, the rubber vulcanized with this product has the outstanding advantages of high tensile strength and hardness. Approved by FDA, it can be used in reusable rubber products.
3, Is an excellent degradation agent for polypropylene degradation: the degradation temperature is 200 -220 ℃, the dosage is 0.01-0.1%. It can be made into rheological polypropylene with high melt index of low molecular weight and narrow molecular weight distribution, and can be used as an important initiator for high-speed spinning material, coating material, film material and casting plastic, and it is the raw material for the production of temperature-reducing masterbatch.
4, It is the high temperature curing agent of unsaturated polyester.
Packing and Transportation
The standard package of our factory is 25kg polyethylene closed mouth drum, or can be supplied according to customer's requirement of package size.
Storage Precautions
1, Store in a cool and ventilated space, the temperature of the warehouse does not exceed 30℃.Fire Protection
1, This product may be violently decomposed by heat, and will violently catch fire, a small amount of product should be quickly extinguished with foam or dry powder fire extinguisher.
Note:
Since we cannot predict and control the circumstances and conditions under which the above information and products will be used, we cannot accept responsibility for any damage, injury or loss of any kind that may result from the use of the above information.
For more detailed information, please contact one of our product engineers who will be available to talk to you.
Hotline
+86 183 6235 7257