Tetravinyltetramethylcyclotetrasiloxane IOTA V4

Chemical Name: 2,4,6,8-Tetravinyl-2,4,6,8-tetramethylcyclotetrasiloxane

Synonyms: 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane

Molecular Structure:

Molecular Formula: C12H24O4Si4

Molecular Weight: 344.66

CAS No.: 2554-06-5

EINECS: 219-863-1

Physical Properties:

Density: 0.9875

Melting point: -44 ºC

Boiling point: 224-224.5 ºC

Refractive index: 1.4342

Flash point: 210 ºF

Items Specification:

Purity: 90.0% min.

Vinyl content: 29.8% min. 

Application: 

Used in the synthesis or manufacturing of reactive silioxane polymers with random vinyl functionality the backone of the silicone polymer chain; 

Used in formulating addition-curing silicone RTV or rubber formulations; 

Used as a very effective inhibitor for a platinum catalyzed addition-curing Two-Part RTV. 

When used as an inhibitor, normally added to the crosslinker part of the formulation, Its high boiling point and low evaporation rate provides an extremely stable working time at ambient temperatures of the formulated Two-Part RTV. 

Packing

20kg or 200kg PVF steel drum or plastic drum