ALPHA HiTech CF41-20000S-B(L) Edgebond Epoxy System
ALPHA HiTech CF41-20000S-B(L) is a high-performance, one-component edgebond epoxy system designed to protect solder joints against mechanical stress. Manufactured by MacDermid Alpha, this innovative material cures directly during the solder paste reflow process without requiring any additional thermal curing step. Electronics manufacturers utilize ALPHA HiTech CF41-20000S-B(L) to streamline assembly workflows, increase production throughput, and ensure long-term interconnect reliability.
Key Features of ALPHA HiTech CF41-20000S-B(L)
This edgebond epoxy delivers outstanding processing advantages and mechanical properties for modern surface-mount technology (SMT) lines:
- Reflow Co-Curing: Cures simultaneously with Pb-free solder paste during standard reflow profiles above 245 °C, eliminating secondary oven bake steps.
- Excellent Adhesion: Provides robust structural support to reinforce solder joints against vibration and mechanical shocks.
- High Throughput Efficiency: Simplifies line operations by removing post-reflow curing bottlenecks.
- Halogen-Free Formulation: Meets strict environmental regulations without sacrificing mechanical strength.
- RoHS Compliant: Fully complies with the RoHS Directive 2011/65/EU for global electronics manufacturing.
Application and Dispensing Guidelines
Dispensing ALPHA HiTech CF41-20000S-B(L) is effectively performed at standard room temperature conditions. Proper handling requires syringes stored vertically at 1 to 10 °C to be thawed at room temperature for 2 hours before opening the cap. Once thawed, the product must not be refrozen or returned to its original container to prevent contamination. The material reaches full property development when cured alongside any lead-free solder paste at reflow peak temperatures above 245 °C.
Technical Specifications
| Property / Parameter | Technical Specification |
|---|---|
| Chemistry Type | One-component Edgebond Epoxy |
| Storage Condition | 1 to 10 °C (Upright position, tip facing bottom) |
| Thawing Requirement | 2 hours at room temperature (Do not open cap during thaw) |
| Dispensing Temperature | Room temperature condition |
| Curing Mechanism | Co-cures during Pb-free reflow process (> 245 °C) |
| Environmental Compliance | Halogen-free, RoHS Directive 2011/65/EU compliant |
Conclusion
In summary, ALPHA HiTech CF41-20000S-B(L) offers an exceptional edgebonding solution that combines high throughput reflow co-curing with robust solder joint reinforcement. For technical datasheets, commercial quotes, or application support, please get in touch via Contact – LORIOT INDUSTRIAL.

