Inquiry
Form loading...

China Suppliers Factory Thermal Conductive Gel - Two-Component Potting Silicone for Automotive Battery BMS Thermal Management

Introducing the Two-Component Thermal Conductive Gel Series (DR8526 Series) from Songxi Technology, a leading supplier in China. This innovative liquid-dispensed solution serves as an ideal replacement for rigid thermal pads, significantly reducing the risk of fragile solder joint cracking. Designed to provide unmatched gap conformance, our thermal conductive gel minimizes vertical assembly stress, ensuring seamless application in automotive BMS and ADAS controllers. Our two-part fluid matrix effortlessly adapts to uneven and multi-height components, transforming into a highly compliant thermal elastomer upon crosslinking. By utilizing this advanced material from our factory, you can eliminate mechanical strain, prevent vertical sag, and avoid pump-out issues commonly associated with high-speed automated dispensing. Experience the superior performance and reliability of Songxi Technology's thermal conductive gel for your applications today.

    Product Introduction
    On modern circuit boards, components like inductors, capacitors, and microprocessors sit at different heights, creating jagged contours. Forcing a standard solid thermal pad onto uneven surfaces either applies excessive pressure that stresses delicate solder joints or leaves micro-gaps that choke heat flow.
    The DR8526 Series rewrites this equation entirely. This low viscosity silicone gel flows around complex profiles and handles extreme height variations simultaneously, conforming to any gap geometry with zero assembly stress. Once cured, it forms a highly compliant thermal elastomer, creating an unbroken, ultra-low thermal resistance interface that bypasses the geometric limits of pre-cut materials.
    On high-throughput production lines, traditional pads demand slow positioning and build up counter-stresses during assembly. In contrast, this soft adhesive silicone gel places zero vertical load on fragile components. Its rheology allows fast, crisp dispensing via automated mixing heads, preventing tailing and dripping to maintain rapid cycle times.
    Long-term durability is where this chemistry excels. Standard compounds suffer from 'pump-out'—thermal cycles physically push material out of the joint. As a low outgassing thermal silicone, it prevents contamination of nearby optics and contacts, while the crosslinked network locks fillers in place, preventing sag and migration under vibration. With low volatile thermal silicone characteristics, it maintains stability from -40°C to 125°C, preserving dielectric isolation and thermal performance for EV battery, ADAS, and industrial electronics.
    Features
    Infinite Gap Conformance

    Liquid-dispensed gel perfectly flows into irregular multi-height component tolerances, eliminating micro-air pockets.

    Ultra-Low Assembly Stress

    Applies zero counter-pressure on sensitive silicon dies, component bodies, and micro-solder joints during casing assembly.

    Zero Pump-Out & Vertical Sag

    Crosslinked elastomeric network prevents material migration, sliding, or drying out under continuous thermal cycling.

    High Dielectric Strength

    Provides exceptional voltage isolation to isolate high-power electronics from grounded heatsinks safely.

    Optimized Dispensing Rheology

    Tailored for automated two-component precise dot or pattern dispensing without nozzle clogging or tailing.

    Specifications
    Model Color Mix Ratio (by weight) Hardness (Shore A) Specific Gravity Working Time @25°C Thermal Conductivity
    DR8526 Series Black / White 1:1 10-30 2.0±0.1 g/ml 10-30 min 1.0 W/(m·K)
    Black / White 1:1 10-30 2.5±0.1 g/ml 10-30 min 1.5 W/(m·K)
    Black / White 1:1 10-30 2.9±0.1 g/ml 10-30 min 2.0 W/(m·K)
    Black / White 1:1 10-30 3.2±0.1 g/ml 10-30 min 3.5 W/(m·K)
    Application
    Automated liquid gap filling, stress-free thermal management, and interface sealing for high-density automotive battery packs (BMS), ADAS autonomous controllers, multi-height industrial power modules, and rugged telecommunications electronics.
    Frequently Asked Questions (FAQ)
    Q1 How does DR8526 Series prevent component stress compared to solid thermal pads?

    Traditional solid pads exert compressive counter-pressure on uneven circuit components. DR8526 is a low-viscosity liquid gel that flows easily around irregular geometries and cures into a compliant elastomer with virtually zero vertical assembly stress.

    Q2 What thermal conductivity options are available for the DR8526 Series?

    The DR8526 Series provides multiple thermal conductivity grades ranging from 1.0 W/(m·K) to 3.5 W/(m·K) (1.0, 1.5, 2.0, and 3.5 W/(m·K)) to meet various heat dissipation demands.

    Q3 What is the mix ratio and working time for automated dispensing?

    The DR8526 Series features a convenient 1:1 mix ratio by weight, with an operational working time of 10 to 30 minutes at 25°C, optimized for automated two-component dispensing systems.

    Q4 Why is zero pump-out and low outgassing critical for electronic modules?

    Standard thermal pastes migrate or pump out under continuous thermal cycling. DR8526 forms a crosslinked polymer network that locks fillers in place and minimizes volatile outgassing, avoiding contamination of nearby optical elements, sensors, and electrical contacts.

    Q5 What is the operating temperature range for DR8526?

    DR8526 maintains reliable elastomeric flexibility, dielectric insulation, and thermal performance across a broad temperature range of -40°C to 125°C.

    Q6 What are the key application areas for DR8526 thermal silicone?

    It is primarily designed for high-density automotive battery management systems (BMS), ADAS controllers, multi-height industrial power units, and rugged telecommunications hardware.

    Get in Touch

    Your Name*

    *Name Cannot be empty!

    Phone Number

    Country

    Remarks*

    * Enter product details such as size, color,materials etc. and other specific requirements to receive an accurate quote. Cannot be empty
    *Need to accept terms
    reset
    Products

    Send your inquiry

    *Name Cannot be empty!
    * Enter product details such as size, color,materials etc.
    Featured Products