
Phenyl Vinyl Silicone Resin
Chemical Name: | Methyl Phenyl Silicone Resin |
Product Category: | Silicone Resin – Product |
Appearance: | Colorless transparent to light yellow liquid. |
Solid content %: | 50±1 |
Viscosity s/T-4,25℃: | 25-75 |
Drying time: | ≤2h/200℃ |
Heat tolerance: | >200h/200℃ |
Loss on heat 3h/250℃,%: | ≤3 |
Phenyl Vinyl Silicone Resin Describe
Methyl Phenyl Vinyl Resin is produced through the hydrolysis process, combining TEOS, hexamethyldisilazane ether, divinyl tetramethyldisiloxane silyl ether, and phenyl silane. This resin is primarily used in the production of high-refractive index transparent reinforced phenyl liquid silicone rubber, silicone pressure-sensitive adhesives, and silicone screen printing inks.
The molar mass typically ranges from 100 to 8000 g/mol, and the balance of M and Q link chains, along with the phenyl group content, determines the resin’s application properties. This versatile resin is ideal for industries requiring high-performance silicone materials with excellent optical properties and adhesion capabilities.
Property | Prv80 | Prv170 |
---|---|---|
Refractive Index (25℃) | 1.530 | 1.535 |
Phenyl Content (wt%) | 43.38 | 46.56 |
Vinyl Content (wt%) | 5.20 | 5.60 |
Viscosity (mPa.s / 25℃) | 1000-20000 | 38000-53000 |
Volatile Matter (150℃, 3h) (%) | ≤0.5 | ≤0.5 |
Market Application
This Methyl Phenyl Vinyl Resin is primarily used in the manufacture of high-power, high-refractive index LED silicone adhesives and high-transmittance, high-hardness lenses. It serves as a key material for filling, sealing, bonding, and coating applications in the optoelectronics, electronics, and microelectronics industries. Additionally, this resin can be tailored for other custom applications. Products made from this resin offer exceptional aging resistance, UV protection, and long-term durability, ensuring reliable performance in demanding environments.
Package and Storage
- Packaging:
- 5KG per tin, 50KG per bucket, and 200KG per barrel, packed in polyethylene plastic containers.
- Storage & Transportation:
- Store and transport as non-dangerous goods.
- Storage Conditions:
- Keep in a sealed container in a cool, dry, dark, and well-ventilated place.
- Avoid contamination with impurities, especially catalysts, oxidants, acids, and alkalis.
- Shelf Life:
- The product is valid for six months, but can still be used if it passes inspection after the expiration date.
Attention
- Impurity Management:
- This product is chemically active, and impurities, especially catalysts, should be strictly avoided during storage and transportation to prevent chemical reactions and denaturation.
- Ventilation & Safety:
- Always use in well-ventilated conditions and wear necessary safety protection. Avoid excessive inhalation during use and do not ingest.
- Usage & Compliance:
- Follow all relevant safety regulations and guidelines from local or national authorities. For detailed safety information, refer to the appropriate MSDS.
- Packaging:
- 5KG per tin, 50KG per bucket, and 200KG per barrel, packed in polyethylene plastic containers.
- Storage & Transportation:
- Store and transport as non-dangerous goods.
- Storage Conditions:
- Keep in a sealed container in a cool, dry, dark, and well-ventilated place.
- Avoid contamination with impurities, especially catalysts, oxidants, acids, and alkalis.
- Shelf Life:
- The product is valid for six months, but can still be used if it passes inspection after the expiration date.
Attention
- Impurity Management:
- This product is chemically active, and impurities, especially catalysts, should be strictly avoided during storage and transportation to prevent chemical reactions and denaturation.
- Ventilation & Safety:
- Always use in well-ventilated conditions and wear necessary safety protection. Avoid excessive inhalation during use and do not ingest.
- Usage & Compliance:
- Follow all relevant safety regulations and guidelines from local or national authorities. For detailed safety information, refer to the appropriate MSDS.
- This product is chemically active, and impurities, especially catalysts, should be strictly avoided during storage and transportation to prevent chemical reactions and denaturation.
- Always use in well-ventilated conditions and wear necessary safety protection. Avoid excessive inhalation during use and do not ingest.
- Follow all relevant safety regulations and guidelines from local or national authorities. For detailed safety information, refer to the appropriate MSDS.
Packaging Specifications


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Phenyl Vinyl Silicone Resin : Guide
Phenyl Vinyl Silicone Resin is synthesized using phenyl monomers and undergoes a special post-treatment process. It offers excellent Si-Vi activity and is highly resistant, making it ideal for molding silicone rubber and high-refractive phenyl LED encapsulation.
Product Features
- Contains active Si-Vi bonds, enabling chemical reactions and excellent film-forming properties.
- Reacts easily with hydrogen-containing compounds in the presence of platinum-chromium complex.
- The addition reaction occurs at low temperatures, requiring minimal catalysts, and results in a colorless and odorless product.
This resin is perfect for silicone applications like LED encapsulation and silicone rubber molding.