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LF-HF12 Low Viscosity Hydroxy Fluorosilicone Oil - Silfluo

Hydrogen-containing Fluorosilicone Fluid LF-HF12

Product Code: Silfluo LF-HF12

Chemical Name Hydrogen-containing Fluorosilicone Fluid
Product Form Liquid

Product Description

Hydrogen-containing Fluorosilicone Fluid is a fluorine-modified polysiloxane with reactive Si–H groups and methyl/fluoroalkyl side chains.
It combines excellent fuel, oil, and chemical resistance with chemical reactivity, allowing crosslinking, surface bonding, or functional modification via hydrosilylation or condensation.
The product is suitable for high-performance, reactive applications such as advanced sealing, coatings, surface treatments, and specialty formulations.

Special Features:

  • A reactive fluorosilicone polymer with Si–H functionality, capable of catalytic reaction with vinyl-containing materials;
  • Provides outstanding water and oil resistance, making it suitable for oil-resistant, aging-resistant, and electrically insulating fluorosilicone rubber applications.

Typical Technical Properties:

Test Item Standard
Methyl end-capped hydrofluorosilicone oil End side hydrofluorosilicone oil
LF-HF121 LF-HF122 LF-HF12A LF-HF12B
Appearance Colorless to yellowish transparent liquid
Viscosity (25°C, mPa.s) 30~100 30~100 30~50 30~50
Hydrogen Content % 0.20 0.70 0.40 0.20
Specific Gravity (25°C, g /cm3) 1.07±0.02 1.05±0.02
Refractive index (25°C) 1.390±0.01
Volatile (% / 200°C, 4h) <5
Flash Point (°C) >230

* Can customize the production of hydrogen -containing silicone oil according to the requirements.


Applications

  1. Crosslinker for FVMQ/LSR: Critical curing agent for addition-cure fluorosilicone systems, ensuring optimal cure response and physical properties.
  2. Filler Treatment: Treats fillers and glass surfaces to improve wetting, dispersion, and moisture resistance.
  3. Chemical Synthesis: Key starting material for the production of modified fluorosilicone copolymers through Si-H reactivity.
  4. Coating Enhancer: Provides anti-stick properties and chemical resistance in specialty solvent-based coatings.

Application Scenarios

Personal Care & Cosmetics Consumer Electronics Chemical Synthesis & Pharma

Packaging & Handling

In 5kg, 25kg and 50kg drum

Keep in cool, dry and ventilated place. Keep in unopened containers, shelf life is 12 months from the date of production. 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