CONATHANE® EN-21
Elantas CONATHANE® EN-21 is a low viscosity, two-component polyurethane system formulated for encapsulating and potting applications. It offers excellent electrical properties, low exotherm, and strong resistance to moisture and thermal shock.
CONATHANE® EN-21 Features
- Excellent electrical insulation properties
- Low viscosity and shrinkage
- Thermal shock and moisture resistance
- Low stress build-up during curing
CONATHANE® EN-21 Applications
- Potting transformers, coils, and switches
- Encapsulation of microcircuits and PCBs
- General electrical and power device protection
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 of Material as Supplied
|
Property |
Conditions |
Value |
|
|
|
|
CONATHANE® EN-21 Part A Urethane Prepolymer |
CONATHANE® EN-21 Part B Curative |
|
Viscosity |
25°C / 77°F |
6,000 cP |
800 cP |
|
Specific Gravity |
25°C / 77°F |
1.14 |
0.96 |
|
Appearance |
|
Clear Amber |
Clear Amber |
|
Mix Ratio |
Parts by weight |
100 |
116 |
|
Flashpoint |
ASTM D93 |
> 94°C > 201°F |
> 94°C > 201°F |
Typical Properties of Mixed Materials
|
Property |
Conditions |
Value |
Units |
|
Viscosity (initial) |
25°C / 77°F |
2000 |
cP |
|
Pot Life |
25°C / 77°F 60°C / 140°F |
40 8 |
minutes minutes |
|
Gel Time |
25°C / 77°F 60°C / 140°F |
90 20 |
minutes minutes |
