Iota Vm-20 Vinyl Ring Body

• CAS No.: 2554-06-5
• Formula: [CH3(CH2=CH)Sio]4
• Appearance: Liquid
• Model NO.: IOTA VM-20
• Usage: Oil Drilling Auxiliary Agent, Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents, Electronics Chemicals
• Color: Colorless
• Sample: 100g
• Purity: 99%
• Company Type: Factory
• Payment: T/T
• Transport Package: Drum
• Specification: 200kg
• Trademark: IOTA
• Origin: Anhui, China
• HS Code: 294200000
• Production Capacity: 100 Tons/Month

Product Description

Product Description

 

detailed

IOTA VM-20 vinyl ring body

 

Chemical name: tetramethyltetravinyl cyclotetrasiloxane

 

Abbreviation: VMC. Methylvinylcyclosiloxane. Vinyl tetracyclines (pure vinyl tetracyclines are available)

 

English name: Tetravinyl tetramethyl cyclo tetrasiloxane

 

Molecular formula: [CH3(CH2=CH)SiO]4

CAS No.: 2554-06-5

 

Molecular weight: 344.66

 

Structural formula:

Physicochemical properties:

Colorless transparent liquid

Refractive index: 1.4342

Boiling point: 224-224.5ºC

Density: 0.9875g/ml

 

 

Quality index:

Purity ≥99%, vinyl content ≥29.5% (detailed indicators see the figure below) :

 

(Note: Provide pure "vinyl tricyclic body", purity ≥99%; Or "trimethyltrivinylcyclotrisiloxane ")

 

Methyl vinyl ring siloxane (abbreviated: vinyl ring or VMC) various specifications and quality indicators.

item	Qualified product (universal ring)	D grade	Grade C	B grade	Grade A
appearance	Colorless transparent liquid	Colorless transparent liquid	Colorless transparent liquid	Colorless transparent liquid	Colorless transparent liquid
purity	98.0% or higher	98.0% or higher	99.0% or higher	99.0% or higher	99.0% or higher
Vinyl (Vi) content	29.3% or higher	29.5% or higher	29.8% or higher	30.0% or higher	30.3% or higher
Tricyclic body (V3) content	< 0.50%	< 0.30%	< 0.30%	< 0.25%	< 0.20%
Tetracyclic body (V4) content	70.0% or higher	80.0% or higher	90.0% or higher	95.0% or higher	99.0% or higher
Ethyl content (secondary peak immediately after V4)	< 0.80%	< 0.70%	< 0.65%	< 0.60%	< 0.60%

Use:

Mainly used in high vinyl silicone oil. Molded silicone rubber. Liquid silicone. High vinyl silicone rubber. The additive (intermediate) in the production process of vinyl hydroxyl silicone oil is also one of the basic raw materials for the synthesis of various silicone rubber.

 

Packing:

Plastic bucket 25kg, iron or plastic bucket 200kg; Can also be packaged according to customer requirements.