Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SiSiB® SR2801
SiSiB® SR2801

Methylphenyl Hydrogen Silicone Resin

SiSiB® SR2801 Methylphenyl Hydrogen Silicone Resin offers excellent Si-H activity and serves as a reliable crosslinker for producing high-temperature-resistant addition liquid silicone rubber and high-refractive phenyl LED silicone encapsulates.

SiSiB® SR2801

Introduction


SiSiB® SR2801 is a methylphenyl hydrogen silicone resin which is synthesized with phenyl monomer as raw materials by a special post-treatment has excellent Si-H activity.


SiSiB® SR2801 is a reliable cross linker for manufacturing high temperature resistant addition liquid silicone rubber and high refraction phenyl LED silicone encapsulates.


Typical Physical Properties


Solid content (%)

Min.96

Refractive Index (25oC)

1.54

Vinyl content (%)

3.4-3.8

Hydrogen Content (%)

0.10-0.12

Viscosity(25°C, Cst)

20000-25000


Special Features and Benefits


  • SiSiB® SR2801 molecules contain active Si-H bonds, which can participate in a variety of chemical reactions and have good film forming properties.


  • SiSiB® SR2801 in the alkaline or Lewis acid state, it can interact with HO or R-OH to release H2.


  • SiSiB® SR2801 can easily react with alkenes in the presence of platinum-chromium complexes.


  • SiSiB® SR2801 has low temperature required for reaction, less catalyst amount, complete reaction, colorless and odorless.


Packing and Storage


SiSiB® SR2801 is packed in polyethylene plastic drums, 5KG per tin or 50KG per drum or 200KG per drum.


In an airtight container, store in a cool, dry, light-free, well-ventilated place to avoid the presence of impurities (especially catalysts, oxidants and acid-base substances).


In the original unopened packaging, SiSiB® SR2801 has a shelf life of one year in a dry and cool place.


Notes


All information in the leaflet is based on our present knowledge and experience. We reserve the right to make any changes according to technological progress or further developments. Performance of the product described herein should be verified by testing.


We specifically disclaim any other express or implied warranty of fitness for a particular purpose or merchantability. We disclaim liability for any incidental or consequential damages.


May 2024 | Technical Data Sheet | Edition DS


Please send all technical questions concerning quality and product safety to: support@SiSiB.com.


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