ENTHONE B13/28
Harmonization Code : 3909.20.00.90 | Amino-resins, phenolic resins and polyurethanes, in primary forms : Melamine resins : Other

Main features
- Accelerated Three-Day Ambient Cure
- One-Hour Processing Window
- Nonconductive Black Ink Compatibility
Product Description
ENTHONE B-13/28 Catalyst is an accelerated ambient-cure catalyst option for ENTHONE M-Series and 50-Series epoxy marking inks. The catalyzed ink reaches room-temperature cure in approximately 3 days and has an average 1-hour pot life after the induction period. A tack-free surface develops in about 1 to 1.5 hours, although this stage is not full cure. B-13/28 may also be heat cured and is the recommended catalyst for M 0 NC and 50 770R nonconductive black inks, providing a defined process route for permanent electronic marking.
Key features
- Accelerated Ambient Cure: Room-temperature cure is completed in approximately 3 days.
- One-Hour Pot Life: The catalyzed ink has an average 1-hour processing window after induction.
- Nonconductive Black Ink Match: B-13/28 is recommended for M 0 NC and 50 770R nonconductive black inks.
Applications / Suitable for
- ENTHONE M-Series epoxy marking inks
- ENTHONE 50-Series epoxy marking inks
- M 0 NC and 50 770R nonconductive black inks
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Thermal Properties
Physical Properties
Additional Information
As-supplied / before-processing properties
Typical catalyst and catalyzed-ink processing data. Final properties belong to the selected ink color, catalyst ratio, and cure schedule.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Catalyst function | Accelerated ambient cure | - | ENTHONE M-Series and 50-Series inks |
| Cure mode | Room temperature or heat | - | Catalyst B-13/28 |
| Room-temperature cure | 3 | days | Catalyzed ink system |
| Average pot life | 1 | hr | Begins after induction period |
| Tack-free time | 1 to 1.5 | hr | Depends on ink-film thickness; not full cure |
| Recommended inks | M 0 NC; 50 770R | - | Nonconductive black ink variants |





















