INSULCAST 42: Silicone-Epoxy Co-Polymer Potting Compound, Room Temperature Cure
INSULCAST 42 is a low viscosity, silicone-epoxy co-polymer potting compound designed for exceptional performance in demanding environments. This unique formulation is engineered to withstand severe thermal shock, offering low moisture absorption and excellent dielectric insulation.
Product Description:
INSULCAST 42 provides reliable bonding to most metals and plastics, making it an ideal choice for applications requiring strong adhesion and durable insulation. With its low viscosity, this potting compound is easy to apply and cures effectively at room temperature.
For applications that demand resilience and superior insulation, INSULCAST 42 delivers outstanding results.
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
PROPERTIES UNCURED
| Part A | Part B |
|
COLOR, VISUAL | Black | Clear to Amber | – |
VISCOSITY, cP | 16,000 | 60 | – |
VISCOSITY, cP mixed | 15,000 | ASTM D 1084 | |
SPECIFIC GRAVITY | 1.64 | 1.03 | ASTM D 1084 |
MIX RATIO, (by weight) | 100:10 | – | |
MIX RATIO, (by volume) | 100:15 | – | |
POT LIFE @ 25°C, minutes | 20-30 | – | |
SHELF LIFE @ 25°C, months | 9 | – | |
PROPERTIES CURED
PHYSICAL |
| |
HARDNESS, Durometer, Shore A @25°C | 75 | ASTM D 2240 |
HARDNESS, Durometer, Shore D @25°C | 10-15 | ASTM D 2240 |
TENSILE STRENGTH, psi @25°C | 900 | ASTM D 412 |
TENSILE ELONGATION, % @25°C | 175 | ASTM D 412 |
TEAR STRENGTH, Die B lb./in.(N/M) @25°C | 40 (7005) | ASTM D 624 |
SHRINKAGE, % @25°C | 0.2-0.5 | – |
FLAMMABILITY, UL 94V-0 | Passes | – |
COEFFICIENT OF THERMAL EXPANSION °C | 45 x 10-6 | – |
THERMAL CONDUCTIVITY, BTU in/(ft2)(hr)°F | 4.2 | – |
