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Ultra-Wide Thermal Range: Decomposition temperature ≥220℃, freezing point ≤-100℃, suitable for extreme environments.
Superior Dielectric Properties: Breakdown voltage ≥40 kV/mm, volume resistivity ≥1×10¹⁵ Ω·cm.
Chemical Inertness: Non-corrosive to metals/elastomers (FKM/VMQ), no residue or yellowing.
Eco-Friendly Design: ODP=0, GWP<150, compliant with sustainable regulations.
Low-Viscosity Fluidity: Dynamic viscosity ≤0.6 mPa·s (25℃) for microchannel penetration.
Data Center Immersion Cooling: Single-phase liquid cooling reduces PUE below 1.1, supports 200kW/rack.
Semiconductor Encapsulation: Wafer dicing coolant and defect inspection fluid for lithography processes.
Military Electronics Cooling: Radar transmitter thermal modules with -40℃ impact resistance.
EV Battery Thermal Management: Direct-contact cooling for battery packs, UL94 V-0 flammability rating.
Precision Instrument Cleaning: HCFC-free solvent for PCB flux removal without substrate swelling.
| Appearance | Colorless transparent liquid |
| Boiling Point | 155-160°C |
| 1.8 g/mL | |
| Dielectric Constant (1kHz) | 5.2 |
| Dielectric Strength | 20.7 kV/mm (50 kV/2.5mm) |
| ODP | 0 |
| Purity (%) | ≥99.5 |
| <50 ppm | |
| Acidity (%) | <0.0001% |
Q1: What is the primary function of SYLGARD OFX-0309 in industrial formulations?
A: SYLGARD OFX-0309 is a low-viscosity, non-reactive silicone oil designed primarily as a surface modifier and processing aid—commonly used to improve substrate wetting, reduce surface tension, and suppress foam in coatings, adhesives, and specialty chemical systems.
Q2: Is SYLGARD OFX-0309 compatible with common polymer matrices such as acrylics, polyurethanes, and epoxies?
A: Yes, SYLGARD OFX-0309 exhibits broad compatibility with many thermoplastic and thermoset resins, including acrylics, polyurethanes, and epoxy-based systems. Compatibility should be verified experimentally under intended processing and end-use conditions due to formulation-specific interactions.
Q3: How should SYLGARD OFX-0309 be incorporated into a formulation?
A: It is typically added during the late-stage mixing phase—either neat or pre-diluted in a compatible solvent—to minimize volatilization loss and ensure uniform dispersion. Dosage depends on formulation requirements but generally ranges from 0.1% to 2% by weight of the total system.
Q4: Does SYLGARD OFX-0309 provide long-term stability in finished products?
A: As a non-reactive, fully methylated silicone fluid, SYLGARD OFX-0309 offers excellent thermal and oxidative stability under typical storage and processing conditions. It does not crosslink or degrade readily, supporting consistent performance over time when formulated appropriately.
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E-mail: wangxingqiang@ericwchem.com
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