HONG YE SILICONE Liquid Tank Filter Silicone is a premium 1:1 two-component RTV 2 Silicone Rubber , engineered for high-efficiency air filter sealing and industrial bonding. Featuring low viscosity, high toughness, and excellent high/low temperature resistance (-40℃ to 200℃), it’s ideal for LCD manufacturing, precision electronics, and high-temperature 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
This Liquid Tank Silicone (also called jelly sealant or Liquid Tank Sealant ) consists of transparent Part A and blue Part B (color customizable). As a core industrial product complementing our Filter Potting Silicone and RTV Silicone Gel for Tank lines, it cures into a flexible elastomer with superior sealing performance. Non-toxic, eco-friendly, and compatible with aluminum, galvanized steel, and plastics (PC, PP, ABS), it’s the first choice for liquid tank high-efficiency air filters and precision electronic component protection.
Technical Specifications
Type: RTV 2 Silicone Rubber
Mixing Ratio: A:B = 1:1 (by weight)
Viscosity: Low-flow (easy pouring)
Curing Condition: Room temperature (3-8 hours) or 80-100℃ (20 minutes)
Degassing Requirement: 0.08MPa for 3 minutes
Shelf Life: 1 year (sealed storage, avoid acids/alkalis)
Packaging: 1KG/5KG/20KG/25KG/200KG barrels (A/B components, non-hazardous shipping)
Key Performance: No oil bleeding, excellent adhesion, thermal stress resistance
Product Features & Advantages
Superior Sealing & Durability: Cures to form a high-toughness elastomer that absorbs thermal expansion stress without cracking, maintaining long-term airtightness (surpassing ordinary Liquid Tank Adhesive ).
Broad Compatibility: Bonds seamlessly with metals (aluminum, galvanized steel) and plastics—no extra primers needed (reducing production costs).
Efficient Application: Low viscosity enables easy pouring; dual curing options fit different production rhythms (boosting efficiency).
Eco-Friendly & Stable: No toxic by-products during curing, safe for electronics; excellent weather and corrosion resistance (extending product lifespan).
How to Use
Stir Part A and B separately in their containers to ensure uniformity (critical for layered silicone).
Mix A:B = 1:1 (weight), stirring thoroughly for 2-3 minutes.
Degas at 0.08MPa for 3 minutes to remove air bubbles (avoids sealing defects).
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-temperature air filter units.
Electronics Manufacturing: LCD/optical electronic sealing, precision component moisture-proofing, power module potting (paired with our electronic Potting Compound ).
High-Temperature 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
Offers color customization (blue, transparent, or custom hues), viscosity adjustment for specific pouring needs, and packaging customization (1KG/5KG/20KG/25KG/200KG barrels) 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: Can it replace electronic potting compound?
A: Yes for high-temp electronic sealing; use our dedicated electronic potting compound for general needs.
Q2: What causes curing failure?
A: Contact with amines/sulfur-containing compounds—clean tools thoroughly.
Q3: How to store unused silicone?
A: Seal tightly; stir if layered (no performance impact).
Q4: What’s the lead time for bulk orders?
A: 1 month (peak/off-season), with flexible capacity.