JONES Thermal Gel 21-335D
JONES 21-335D is a two-part, silicone-based thermal gel offering 3.5 W/m·K conductivity. With easy dispensing and low assembly stress, it supports gap adaptability and reworkability, making it ideal for automated processes.
21-335D Features
- Thermal conductivity: 3.5 W/m·K
- Room temperature curing
- Electrically isolating and reworkable
- Minimal assembly stress
21-335D Applications
- LED lighting and power electronics
- Home and SOHO networks
- Automotive and telecom systems
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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|
Properties |
Thermal Gel 21-335D |
Test Method |
|
|
Thermal |
Thermal Conductivity (W/m·K) |
3.5 |
ASTM D5470 |
|
Operating Temperature Range (°C) |
-55~150 |
JONES Test Method |
|
|
Physical |
Composition |
Ceramic & Silicone |
- |
|
Color |
PartA: Green PartB: White |
Visual |
|
|
Flow Rate (g/min)_mixed |
21 |
90psi,50cc @ 21 Elements static mixer |
|
|
Density (g/cc) |
3.0 |
ASTM D792 |
|
|
Mix Ratio |
1:1 |
- |
|
|
Pot Life After Mixing @ 25 °C (h) |
3 |
Time for Viscosity to Double |
|
|
Cure Condition @ 25 °C (h) |
24 |
Rheometer |
|
|
Cure Condition@ 120 °C (min) |
20 |
Rheometer |
|
|
Color After Curing |
Light Green |
Visual |
|
|
Hardness (Shore 00) |
45 |
ASTM D2240 |
|
|
Electrical |
Breakdown Voltage (KV AC/mm) |
>5 |
ASTM D149 |
|
Volume Resistivity (Ohm·cm) |
10^13 |
ASTM D257 |
|
|
Dielectric Constant @1MHz |
5.9 |
ASTM D150 |
|
|
Regulatory |
Flammability Rating |
V0 |
UL 94 |
