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LR-RTVP Vinyl-terminated Phenyl Silicone Fluid for LED Optical - Silfluo
Phenyl Silicones

Phenyl Silicone Rubber LR-RTVP

Product Code: Silfluo LR-RTVP

Chemical Name Room temperature vulcanized phenyl silicone rubber raw rubber
Molecular Formula (CH3)2SiOH[(C6H5)2SiO]m[(CH3)2SiO]nOH
Product Form Liquid
Synonyms α, ω dihydroxy polydimethyldiphenylsiloxane; Hydroxy-terminated Polymethylphenylsiloxane; Phenyl RTV Base Polymer; Phenyl silicone rubber raw rubber; Base polymer for Condensation Cure RTV (Two-component or One-component)
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Technical Specifications

PARAMETER VALUE / RANGE
Appearance Colorless transparent or light yellow liquid
Viscosity (25 °C, mPa.s) 2000-30000
Phenyl content (mol %) 2.5-20.0
Volatile content (150°C / 2h) ≤3.0
Solubility soluble in toluene, xylene, chlorinated hydrocarbons and other organic solvents

Product Description

Special Features:

  • Extreme Low-Temperature Resistance: Remains flexible down to -100°C (far superior to standard RTV-107);
  • High Refractive Index: Provides excellent optical clarity;
  • Superior Ablation Resistance: Suitable for heat shielding applications.

Applications

  • Base material for manufacturing Extreme Low-Temperature RTV Sealants.
  • Formulating High-Temperature Resistant Potting Compounds (e.g., for aerospace).
  • Optical Bonding adhesives.

Application Scenarios

Aerospace & Defense Construction & Infrastructure

Packaging & Handling

In 20kg pail, 200kg drum

Keep in cool, dry and ventilated place. Keep away from sunlight and fire sources. Keep in unopened containers, Shelf life is 60 months from the date of production. It is shipped as non-hazardous substance.

Storage beyond the shelf life does not necessarily mean that the product is no longer usable. In this case however, the properties required for the intended use must be checked for quality assurance reasons.

Ready to work with Silfluo?

From 1-gram laboratory trials to 1,000+ kg production runs. Full CoA, SDS, REACH/TSCA documentation included. Laboratory samples available within days.

+86 183 5181 7618 inquiry@mantasil.com
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