LiPOLY® TPS31/TPS32 Lightweight Thermal Sealant
TPS31 and TPS32 are low-density, two-part silicone sealants with thermal conductivities of 0.55 and 1.5 W/m*K, respectively. They offer excellent insulation, fluidity, and compatibility with automated dispensing.
TPS31/TPS32 Features
- Thermal conductivity: 0.55 / 1.5 W/m*K
- Lightweight and weather resistant
- Room temperature or heat cure
TPS31/TPS32 Applications
- Automotive and drone electronics
- VR, gaming, and portable devices
- 5G and EV 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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Typical Properties
|
PROPERTY |
TPS31 |
TPS32 |
TEST METHOD |
UNIT |
|
Color |
White (A part) Translucent (B part) |
White(A part) Black(B part) |
Visual |
– |
|
Resin Base |
Silicone |
Silicone |
– |
– |
|
A:B |
100:10 |
100:100 |
– |
– |
|
Viscosity |
1.9 |
3.2 |
ISO 3219 |
Pa.s |
|
Density |
1.35 |
1.72 |
ASTM D792 |
g/cm³ |
|
Application temperature |
-60~180 |
-60~180 |
– |
°C |
|
Working Time |
25°C/30 min |
25°C/1 hrs |
By LiPOLY |
– |
|
Curing Condition 2 |
25°C/48 hrs |
80°C/1 hrs |
By LiPOLY |
– |
|
Curing Condition 3 |
– |
25°C/24 hrs |
By LiPOLY |
– |
|
Hardness |
55 |
65 |
ASTM D2240 |
Shore A |
|
Shelf Life |
24 months |
24 months |
– |
– |
|
ROHS & REACH |
Compliant |
Compliant |
– |
– |
|
ELECTRICAL |
||||
|
Dielectric breakdown |
10 |
9 |
ASTM D149 |
KV/mm |
|
Volume resistivity |
>10¹³ |
>10¹³ |
ASTM D257 |
Ohm-m |
|
THERMAL |
||||
|
Thermal conductivity |
0.55 |
1.5 |
ASTM D5470 |
W/m*K |
