This neutral-curing, single-component silicone sealant is specifically formulated for sealing, bonding, and waterproofing in demanding environments. It delivers outstanding electrical insulation properties, high and low temperature resistance, weather resistance, and elasticity. Upon curing, it forms a durable, flexible sealant layer.
Test Conditions | Unit | Indicator Value | |
Performance Properties | - | - | Flowing viscous liquid, translucent/black/white |
Appearance | 25°C, 50% RH | min | ≤ 40 |
Surface Drying Time | After Curing | MPa | ≥ 1.2 |
Tensile Strength | After Curing | % | ≥ 250 |
Elongation at Break | Aluminum-Aluminum | MPa | ≥ 1.0 |
Shear Bond Strength | After Curing, Shore A | - | ≤ 30 |
Hardness | After Curing | Ω·m | ≥ 8.0 × 10¹² |
Volume Resistivity | 1 MHz | % | ≤ 0.5 |
Dielectric Loss Factor | 1 MHz | - | 3.00 ± 0.25 |
Dielectric Constant | - | MV/m | ≥ 20.0 |
Electrical Strength | - | - | Moisture-curing |
Curing Method | - | - | -60℃ ~ +200℃ |
Test Conditions | Unit | Indicator Value | |
Performance Properties | - | - | Flowing viscous liquid, translucent/black/white |
Appearance | 25°C, 50% RH | min | ≤ 40 |
Surface Drying Time | After Curing | MPa | ≥ 1.2 |
Tensile Strength | After Curing | % | ≥ 250 |
Elongation at Break | Aluminum-Aluminum | MPa | ≥ 1.0 |
Shear Bond Strength | After Curing, Shore A | - | ≤ 30 |
Hardness | After Curing | Ω·m | ≥ 8.0 × 10¹² |
Volume Resistivity | 1 MHz | % | ≤ 0.5 |
Dielectric Loss Factor | 1 MHz | - | 3.00 ± 0.25 |
Dielectric Constant | - | MV/m | ≥ 20.0 |
Electrical Strength | - | - | Moisture-curing |
Curing Method | - | - | -60℃ ~ +200℃ |
I. Product Overview:
This neutral-curing, single-component silicone sealant is specifically formulated for sealing, bonding, and waterproofing in demanding environments. It delivers outstanding electrical insulation properties, high and low temperature resistance, weather resistance, and elasticity. Upon curing, it forms a durable, flexible sealant layer.
Specification
Test Conditions | Unit | Indicator Value | |
Performance Properties | - | - | Flowing viscous liquid, translucent/black/white |
Appearance | 25°C, 50% RH | min | ≤ 40 |
Surface Drying Time | After Curing | MPa | ≥ 1.2 |
Tensile Strength | After Curing | % | ≥ 250 |
Elongation at Break | Aluminum-Aluminum | MPa | ≥ 1.0 |
Shear Bond Strength | After Curing, Shore A | - | ≤ 30 |
Hardness | After Curing | Ω·m | ≥ 8.0 × 10¹² |
Volume Resistivity | 1 MHz | % | ≤ 0.5 |
Dielectric Loss Factor | 1 MHz | - | 3.00 ± 0.25 |
Dielectric Constant | - | MV/m | ≥ 20.0 |
Electrical Strength | - | - | Moisture-curing |
Curing Method | - | - | -60℃ ~ +200℃ |
III. Product Features:
Superior Electrical Properties: Exceptionally high volume resistivity, outstanding dielectric strength, and stable dielectric constant provide reliable insulation protection and signal stability, making it an ideal choice for electronic and electrical applications.
Durable Flexibility and Resilience: With an elongation at break of up to 250% and excellent elastic recovery, it effectively compensates for thermal expansion, contraction, displacement, and vibration, preventing cracking and leakage.
Strong Adhesion and Sealing: Excellent bonding to common materials including metals (e.g., aluminum, copper), glass, ceramics, and most plastics, forming reliable airtight and watertight seals.
Superior Weather Resistance: Resists UV radiation, ozone, rain, and extreme temperatures. Maintains integrity without yellowing, chalking, or cracking during prolonged outdoor use, ensuring extended service life.
Environmentally Friendly & Safe: Neutral curing formula causes no corrosion to substrates (e.g., metal, glass) and meets environmental standards.
IV. Product Applications:
Electronics & Electrical:
Potting and sealing of sensors, connectors, and coils.
Protective coating for printed circuit boards (PCBA) against moisture, dust, and chemical corrosion.
Sealing of power supply, inverter, and transformer enclosures.
LED Lighting:
Waterproof sealing for LED driver power supplies.
Waterproof protection for outdoor LED display modules.
Automotive & New Energy:
Sealing for automotive headlights and electronic control units (ECUs).
Bonding and sealing for lithium battery packs.
Industrial Manufacturing:
Waterproof and dustproof sealing for instrumentation and housing interfaces.
Sealing for ventilation ducts and metal roof joints.
Other: Sealing and insulation for solar and energy storage system equipment.
V. Product Packaging:
90g/tube. Store sealed in a cool, dry, well-ventilated warehouse at 5-30°C, avoiding direct sunlight.
REMARK |
The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract. |

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