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Modified o-methylphenol formaldehyde epoxy acrylate
B-196S
Product features:
B-196S is a modified o-cresol novolac epoxy acrylate, with DBE and xylene as solvents, at a content of approximately 33-37%. It features fast curing speed, excellent developability, and excellent high-temperature resistance.
Recommended use:
PCB photoresist solder mask oil, 3D exposure and development black ink, etc.
Shelf life:
Store at room temperature, sealed and protected from light. Shelf life: 6 months.
Packaging specifications:
200L packaging drum.
Precautions:
None
Product Specifications:
| Project | Indicator | Detection method |
|---|---|---|
| Appearance | Transparent liquid | Visually |
| Color (APHA) | ≤300 | GB/T 3143-1982 (Platinum-Cobalt Method) |
| Viscosity (cps/30℃) | 15,000–30,000 | GB/T 2794-2013 |
| Acid value (mg KOH/g) | 40-45 | GB/T 6743-2008 |
| Specific gravity (g/cm3) | 1.10 ± 0.02 | GB/T 6750-2007 |
| Refractive index (25℃) | 1.530 ± 0.005 | GB/T 614-2006 |
| Active ingredient (%) | ≥65 | Theoretical value |
| Functionality | 3 | Theoretical value |
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