Product Introduction
The ELPECAST® Wepox VU 4085 series is a hard (Shore D), non-transparent casting resin system offering high mechanical resistance and outstanding adhesive strength. It provides excellent resistance against water, moisture, and other aggressive media. This non-flammable (UL 94 rated) series is available in black and brown and functions effectively in a wide temperature range from -65°C to +130°C. The series includes low-viscosity adjustments for enhanced flowability, features a long processing time (pot life), and has good thermal conductivity, making it suitable for a variety of demanding applications.
ELPECAST® Wepox VU 4085 series Features
- High mechanical resistance
- Excellent resistance against water, moisture, and aggressive media
- Outstanding adhesive strength
- Low-viscous adjustment available (good flowability)
- Long processing time/pot life
- Good thermal conductivity
- Auxiliary products recommended: Adhesion promoters EH 13.950/EH 13.951, sealing mastic EH 13.271, mould release agent EH 13.650, cleaning agent R 13.780
ELPECAST® Wepox VU 4085 series Applications
- Aerospace
- Consumer
- E-mobility/automotive
- Industrial
- Security/defense
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.
Need help selecting the right product or solution?
| Property | Value |
|---|---|
| Viscosity | low-viscous adjustment available (good flowability) |
| Processing Time / Pot Life | long processing time/pot life |
| Thermal Conductivity | good thermal conductivity |
| Auxiliary Products Recommended | Adhesion promoters EH 13.950/EH 13.951, sealing mastic EH 13.271, mould release agent EH 13.650, cleaning agent R 13.780 |
| Colours | black, brown |
| Transparency | not transparent |
| Temperature | -65 to +130 °C |
| Flammability | UL 94 (non-flammable), hardly flammable |
| Hardness | hard (Shore D) |
| Fields of Use | aerospace, consumer, e-mobility/automotive, industrial, security/defense |



