PCB硬板應用
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- JT-E321
JT-E321
Description
JT-E321 is a modified bidphenol A epoxy acrylate oligomer with low molecular weight dispersity diluted with 50% DEGDMA. It exhibits excellent chemical and thermal resistance, and high surface hardness.
Application
Especially designed for applications in solder resist with low-energy UV exposure and high heat resistance for screen printing process.
Specification
| Appearance | Clear viscous liquid |
|---|---|
| Color (Gardner) | 3 max |
| Viscocity (cps/25℃) | 15,000 ~ 25,000 |
| Acid Value (mg KOH/g) | < 2 |
| Epoxy equivalent (g/eq.) | > 15,000 |
These values are used as reference. For detailed product specifications, please contact our distributor or sales department.
Package
200Kg Iron drum
Storage
- Keep away from high temperature and avoid to exposed to sun-light. Keep tightly closed when it is stored. The suggestion period of storage is 6 months.