Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Wacker WACKER WS61 CN Hydrogen Silicone Fluid

Wacker WACKER WS61 CN Hydrogen Silicone Fluid is a low-viscosity, high-purity hydrogen-terminated polydimethylsiloxane designed for hydrosilylation catalysts and silicone crosslinking. It offers excellent thermal stability, low volatility, and precise Si–H reactivity. Widely used in LED encapsulation, RTV silicones, and functional coatings as a reactive diluent or modifier.
  • wacker wacker ws61 cn hydrogen silicone fluid_71cb923c
  • wacker wacker ws61 cn hydrogen silicone fluid_71cb923c

Features Of Wacker WACKER WS61 CN Hydrogen Silicone Fluid

  1. High-purity hydrogen-terminated polydimethylsiloxane (PDMS) with controlled molecular weight distribution.

  2. Excellent thermal and oxidative stability, suitable for high-temperature processing environments.

  3. Low volatility and minimal residue formation after curing or thermal treatment.

  4. Reactive Si–H functionality enables efficient hydrosilylation with alkenes, enabling crosslinking and surface modification.

  5. Consistent batch-to-batch performance, meeting stringent quality control standards for industrial silicone synthesis.

Typical Applications Of Wacker WACKER WS61 CN Hydrogen Silicone Fluid

  1. Key raw material in the production of addition-cure liquid silicone rubbers (LSR).

  2. Hydrosilylation-based release agent formulation for precision molding applications.

  3. Surface modifier for silica fillers and functionalized substrates in high-performance composites.

  4. Intermediate in the synthesis of silicone resins, functional silanes, and specialty coatings.

Specifications Of Wacker WACKER WS61 CN Hydrogen Silicone Fluid

Chemical TypeHydrogen-terminated polydimethylsiloxane (Si–H functional fluid)
Product FormClear, colorless to pale yellow liquid
AppearanceHomogeneous, low-viscosity fluid at 25 °C
Primary ApplicationsAddition-cure LSR, hydrosilylation intermediates, surface modifiers
Key FeaturesControlled Si–H content, narrow molecular weight distribution, low volatility
BenefitsEnables precise crosslink density control, improves thermal stability of end products, enhances filler dispersion
Storage ConditionsStore in sealed containers under dry nitrogen; protect from moisture and strong oxidizing agents


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