Synonym: 2, 4, 6, 8-tetramethyl-2, 4, 6, 8-tetravinyl-cyclotetrasiloxane
1, 3, 5, 7- tetramethyl-1, 3, 5, 7-tetravinyl- cyclotetrasiloxane
Tetravinyl tetramethyl cyclotetrasiloxane
Chemical structure
-Vi is -CH=CH2
Typical Physical Properties
Chemical name: Tetramethyltetravinylcyclotetrasiloxane
CAS No.: 2554-06-5 27342-69-4
Formala: C12H24O4Si4
Molecular Weight: 344.66
Density: 25/25'C
Boiling Point: 224-225 [760mmHg]
Refractive Index: 1.4347-1.4350
Flash Point: 100'C
Purity: 99%
Applications
Raw material for vinyl silicone rubber.
(1) Raw material for methyl vinyl silicone rubber, to enhance the performance of silicone rubber
(2) Raw material for vinyl silicone oil and silicone resin, and use as the additive(intermediate) of liquid silicone rubber and high vinyl silicone rubber.
(3) Raw material for the anti-inflammation.
(4) Polyethylenesiloxanes are widely used in cosmetics, deodorant, water repelling windshield coating, food additives and some soaps.
Color and Appearance: Colorless transparent liquid.
1.Chemical Name:Tetramethyl divinyl disiloxane
2.English name:Divinyl tetramethyl disiloxane
3.Molecular formula:C8H18OSi2
4.Molecular weight:186.4
5.Structure:
(-Vi=-CH=CH2)
(-Me=-CH3)
6.Divinyl tetramethyl disiloxane Physical and chemical properties:Colorless transparent liquid,Refractive index:1.4118-1.4123,Boiling point 139-139.5 Density:0.818g/ml,,Flash point 24
7.Divinyl tetramethyl disiloxane Quality Index: purity 99.0%, The vinyl content 27.5% (the quality of analytical grade)
8.Divinyl tetramethyl disiloxane Uses: Mainly used for molding silicone rubber molding plastic mold, add the additives in the molding release coatings, silicone gel, liquid silicone, vinyl silicone, vinyl, silicone oil, platinum complexes such as the production process (intermediate).
9.Divinyl tetramethyl disiloxane Packing: 20kg plastic pail containers, metal pail or plastic barrel fitted 160kg; can also be packaged according to customer requirements.
