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Vinyl Phenylmethyl Silicone Oil

Vinyl phenylmethyl silicone oil contains both phenyl and vinyl functional groups, combining high temperature resistance and radiation resistance properties while supporting hydrosilylation crosslinking.
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Vinyl phenylmethyl silicone oil is a colorless, odorless, non-toxic fluid designed for industrial production scenarios. The fluid is insoluble in water, methanol and ethylene glycol, and miscible with benzene, dimethyl ether, carbon tetrachloride and kerosene. It serves as a reactive raw material for multiple industrial formulation processes, supporting the adjustment of physical properties for end products. The fluid remains stable under common industrial processing conditions, and can be integrated into various resin and rubber production workflows.

Formula

Vinyl Phenylmethyl Silicone Oil Technical Specifications

Product Name

Model No.

Appearance

Vinyl Content  (%)

Viscosity  (25℃, cs)

Relative Density  (25℃)

Flash Point  (℃)

Refractive inde  (25℃)

Product Features and Applications

Vinyl phenylmethyl silicone oil

9-210-100

Colorless transparent liquid

3.1

100

1.0500-1.1000

≥200

1.49-1.51

It exhibits the properties of excellent reactivity,heat resistance and radiation resistance.

Used as:

1. Base polymer for phenyl addition-cure silicone rubber ;

2. Diluent for vinyl phenyl silicone resin.

9-210-1000

1.5

1000

1.0500-1.1000

≥200

1.51-1.53

9-210-3000

0.7

3000

1.0500-1.1000

≥200

1.52-1.54

9-210-5000

0.4

5000

1.0500-1.1000

≥200

1.53-1.55

9-210-10K

0.3

10000

1.0500-1.1000

≥200

1.53-1.55

9-210-20K

0.25

20000

1.0500-1.1000

≥200

1.53-1.55

9-211-500

1.5

500

1.0200-1.1050

≥200

1.47-1.48

9-212-500

0.4

500

1.0100-1.1040

≥200

1.42-1.43

9-212-1000

0.3

1000

1.0100-1.1040

≥200

1.42-1.43

9-212-5000

0.1

5000

1.0100-1.1040

≥200

1.42-1.43

Performance Characteristics

Thermal Stability Under High Temperature Conditions

The fluid maintains molecular structure during prolonged exposure to elevated processing temperatures. Its molecular configuration slows degradation under thermal stress, supporting consistent performance in high-temperature production environments. All grades have a flash point of ≥200℃, adapting to most industrial processing temperature ranges. This property supports the production of components that operate under continuous thermal stress.

Radiation Resistance for Special Environments

The phenyl groups in the molecular structure reduce chain cleavage and material embrittlement under high-radiation conditions. This property extends the service life of finished products used in aerospace and specialized nuclear-related scenarios, and reduces the frequency of component replacement. The fluid retains its core physical properties after exposure to radiation, supporting the stability of end products.

Crosslinking Reactivity for Curing Processes

The active vinyl groups in the fluid provide crosslinking sites during industrial curing processes, enabling bonding with various resin systems. The vinyl content varies across different grades, allowing for adjustable vulcanization speed in formulation. This reactivity supports the formation of durable elastomeric structures, and can be integrated into existing production workflows without major process adjustments.

Industrial Applications

Base Polymer for Phenyl Addition-Cure Silicone Rubber

The Vinyl phenylmethyl silicone fluid serves as the primary base polymer for formulating phenyl addition-cure silicone rubber. It acts as the foundational matrix of the rubber system, imparting flexibility and temperature tolerance to final products. During vulcanization, it reacts with crosslinking agents to form a resilient chemical network. This application supports the production of seals, gaskets and protective casings for industrial equipment.

Diluent for Vinyl Phenyl Silicone Resin

The fluid works as a diluent for high-viscosity vinyl phenyl silicone resins. Adding the fluid reduces the overall viscosity of the resin system, improving flowability for pouring, casting and mold filling operations. The improved flow supports complete filling of intricate molds without trapped air bubbles. This application is commonly used in encapsulation processes for electronic components.

Packaging, Storage and Logistics Information

Available Packaging Options

The product is available in multiple packaging specifications to accommodate different operation scales, including 25KG plastic drums, 200KG plastic drums, 200KG plastic-coated iron drums and 1000L IBC containers. Buyers can select packaging options based on their usage volume and storage conditions.

Storage Conditions and Shelf Life

Store factory-sealed containers in environments below 30℃. Under proper storage conditions, the product has a shelf life of 24 months from the production date. Exposure to direct sunlight and high-temperature environments should be avoided to maintain product properties.

Transport Classification

The product is classified as non-dangerous goods, and can be transported via standard ordinary cargo conditions globally. The production facility operates two production bases to support volume orders, with supply chains arranged for regular delivery schedules.

FAQs

What solvents are compatible with vinyl phenylmethyl silicone oil?

The fluid is miscible with benzene, dimethyl ether, carbon tetrachloride and kerosene. It does not dissolve in water, methanol or ethylene glycol.

Is the product suitable for standard industrial handling?

The fluid is non-toxic and odorless, and can be handled under standard industrial processing protocols with routine protective measures.

Can this silicone oil be used in water-based systems?

No, this silicone formulation is insoluble in water and water-based solvent systems including methanol and ethylene glycol.

What is the shelf life of vinyl phenylmethyl silicone oil?

The product maintains its chemical properties for 24 months when stored in original sealed packaging at temperatures below 30℃.

Does the manufacturer support large-volume orders?

The manufacturer operates two production bases with scalable production capacity to fulfill volume requirements from industrial clients.

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