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

DOW SYLGARD OFX-0309 Fluid

DOW SYLGARD OFX-0309 Fluid is a low-viscosity, platinum-cured silicone oil from Dow’s SYLGARD OFX series, engineered for optical encapsulation and lens filling. It offers exceptional clarity, thermal stability, and refractive index tunability (1.41–1.54), with ultra-low volatility and minimal outgassing—ideal for precision optoelectronics and LED packaging applications.
  • dow sylgard ofx 0309 fluid_5f5d5732
  • dow sylgard ofx 0309 fluid_5f5d5732

Features Of DOW SYLGARD OFX-0309 Fluid

  1. Ultra-low surface tension for exceptional substrate wetting and defect-free coating.

  2. Non-reactive, solvent-free silicone fluid offering excellent thermal and oxidative stability.

  3. Low volatility and high flash point, supporting safe handling in industrial processing environments.

  4. Compatible with common fluorosilicone and polydimethylsiloxane (PDMS)-based systems.

  5. Enables precise thickness control in spin-coating, dip-coating, and spray applications.

Typical Applications Of DOW SYLGARD OFX-0309 Fluid

  1. Anti-stiction release layer for MEMS and microfabrication processes.

  2. Surface modifier for optical lenses and precision optics coatings.

  3. Wetting agent in conformal coatings for high-reliability electronics encapsulation.

  4. Interfacial additive in silicone elastomer formulations to reduce mold adhesion.

  5. Component in low-surface-energy topcoats for anti-fouling and easy-clean surfaces.

Specifications Of DOW SYLGARD OFX-0309 Fluid

Chemical TypeLinear polydimethylsiloxane (PDMS) fluid
Product FormClear, colorless liquid
AppearanceTransparent, water-white fluid
Primary ApplicationsSurface modification, release agents, wetting enhancers
Key FeaturesLow surface tension, non-volatile, thermally stable
BenefitsImproved coating uniformity, reduced defects, enhanced process yield
Storage ConditionsStore in original sealed container at 15–25°C; protect from moisture
Shelf Life24 months from date of manufacture when stored properly


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *