The Resinlab EP1282 Clear epoxy encapsulant technical data sheet provides properties, mix ratios, cure schedule, and usage instructions.
Resinlab EP1282 Clear is a two‑part, unfilled epoxy encapsulant designed for medium‑sized castings. It offers high gloss, low stress, and good resistance to water, acids, bases, and organic solvents, making it suitable for SMT and other applications.
The sheet lists key specifications such as a 1:1 volume mix ratio, 24‑48 h cure at 25 °C, viscosity of 3,000 cps when mixed, and a hardness of 70 Shore D. It also includes handling instructions, storage recommendations, and safety information such as UL94 horizontal burn rating.
| Mix Ratio (by weight) | 1.17:1 |
|---|---|
| Cure Schedule at 25 °C | 24‑48 hours |
| Hardness | 70 Shore D |
| Water Absorption (24 h) | 0.66 % |
| AC Dielectric Strength | 778 V/mil |
EP1282 Clear is formulated to a 1A:1B volume mix ratio (1 : 1 by volume, 1.17 : 1 by weight).
It reaches full cure at room temperature within 24 – 48 hours.
Store the product at 25 ± 10 °C for optimal stability.