HONG YE SILICONE Liquid Tank Filter Silicone is a premium 1:1 two-component RTV 2 Silicone Rubber , specialized in sealing liquid tank high-efficiency air filters. With excellent high-temperature resistance (-40℃ to 200℃), strong adhesion to metals/plastics, and eco-friendly properties, it’s ideal for LCD manufacturing, precision electronics, and high-temp equipment. Backed by ISO9001/CE certifications and 20+ years of expertise in Silicone raw materials and Electronic Potting Compound, it ensures reliable sealing and global compliance for B2B buyers.
Product Overview
Also known as Jelly Silicone Gel or Liquid Tank Sealant , this product consists of transparent Part A and blue Part B (color customizable). As a core industrial silicone product complementing our Filter Potting Silicone and RTV Silicone Gel for Tank lines, it cures into a flexible, high-toughness elastomer. Non-toxic, no by-products during curing, and compatible with aluminum, galvanized steel, PC, PP, ABS, it’s the first choice for air filter manufacturers and electronic component sealing needs. Technical Specifications
Type: RTV 2 Silicone Rubber
Mixing Ratio: A:B = 1:1 (by weight)
Viscosity: Low (easy pouring)
Curing Condition: Room temperature (3-8 hours) or 80-100℃ (20 minutes)
Degassing Requirement: 0.08MPa for 3 minutes
Temperature Resistance: -40℃ to 200℃
Shelf Life: 1 year (sealed storage)
Packaging: 1KG/5KG/20KG/25KG/200KG barrels (A/B components, non-hazardous shipping)
Product Features & Advantages
Extreme Thermal Stability: Maintains performance in high/low temp environments, outperforming ordinary Industrial mold silicone rubber—ideal for high-temp ovens and induction cookers. Broad Material Compatibility: Bonds perfectly with metals and plastics without primers, reducing production steps and costs.
Superior Sealing: Absorbs thermal expansion stress without cracking, ensuring long-term airtightness and automatic sealing recovery.
Eco-Safe & Stable: Food-grade eco-friendly formula, no toxic emissions, compliant with global safety standards.
Cost-Effective: Low viscosity for easy pouring, no waste from improper curing—lowering operational costs.
How to Use
Stir Part A and B separately in their containers to eliminate stratification.
Mix A:B = 1:1 (weight), stirring thoroughly for 2-3 minutes.
Degas at 0.08MPa for 3 minutes to remove air bubbles.
Pour directly into liquid tank filter aluminum grooves, ensuring full coverage.
Cure at room temperature (8 hours) or heat (80-100℃, 20 minutes) (recommended for winter).
Application Scenarios
Air Filtration: Sealing for liquid tank high-efficiency air filters and high-temp air filter units.
Electronics: LCD/optical electronic sealing, precision component moisture-proofing, power module potting (paired with our electronic Potting Compound ).
High-Temp Equipment: Bonding/sealing for ovens, induction cookers, and industrial heaters.
Value: Reduces defect rates, ensures compliance, and supports efficient mass production.
Certifications & Compliance
Customization Options
Supports color customization (blue, transparent, or custom hues), viscosity adjustment for specific pouring needs, and packaging customization for bulk orders.
Production Process
Undergoes high-purity raw material selection → automated precision mixing → pre-production sample testing → batch curing inspection → final shipment inspection. 20 production lines (same as Pad Printing Silicone line) guarantee consistent quality.
FAQ
Q1: What substances affect curing?
Q2: Can it be used for outdoor applications?
A: Yes, excellent weather resistance ensures long-term performance.
Q3: What’s the MOQ for custom colors?
A: 20KG (A+B set) for small batches, 200KG for bulk.