CONATHANE® EN-2541
CONATHANE® EN-2541 is a filled, two-part polyurethane potting system designed to protect electronics under stress. It delivers excellent dielectric properties and long-term durability.
EN-2541 Features:
- UL RTI 120 and UL94 V-0 rated
- Excellent dielectric and shock resistance
- Low stress for strain-sensitive electronics
EN-2541 Applications:
- Potting of transformers and coils
- Encapsulation of delicate modules and circuitry
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-2541 Part A Urethane Prepolymer |
CONATHANE® EN-2541 Part B Curative |
|
Viscosity |
25°C / 77°F |
200 cP |
30,000 cP |
|
Specific Gravity |
25°C / 77°F |
1.22 |
1.69 |
|
Color |
|
dark amber |
black or tan |
|
Mix Ratio |
Parts by weight |
16 |
100 |
|
Parts by volume |
22 |
100 |
|
|
Flash Point |
ASTM D93 |
>94°C |
>94°C |
|
>201°F |
>201°F |
||
Typical Properties of Mixed Materials
|
Property |
Conditions |
Value |
Units |
|
Viscosity (initial) |
25°C / 77°F |
6,000 |
cP |
|
Pot Life |
1 lb. @ 25°C / 77°F |
70 |
minutes |
|
Gel Time |
1 lb. @ 25°C / 77°F 1 lb. @ 60°C / 140°F |
90 15 |
minutes minutes |
|
Peak Exotherm |
1 lb. @ 25°C / 77°F 1 lb. @ 60°C / 140°F |
40 / 104 81 / 178 |
°C / °F °C / °F |
Typical Physical Properties
|
Property |
Test Method |
Conditions |
Value |
Units |
|
Color |
Visual |
25°C / 77°F |
black or tan |
|
|
Shore Hardness |
ASTM D2240 |
25°C / 77°F |
D 70 |
|
|
Heat Stability (weight loss) |
|
7 d @ 130°C / 266°F |
0.6 |
% |
|
Tensile Strength |
ASTM D412 |
25°C / 77°F |
1,600 |
psi |
|
Ultimate Elongation |
ASTM D412 |
25°C / 77°F |
40 |
% |
|
Linear Shrinkage |
|
|
0.65 |
% |
|
Coefficient of Thermal Expansion |
ASTM E831 |
|
150 |
ppm / °C |
