LINQBOND NCA-9121 | B-Stageable Epoxy Adhesive
Harmonization Code : 3506.91.90.99 | Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg ; Adhesives based on polymers of headings 3901 to 3913 or on rubber; Other ; Other

Main features
- Excellent adhesion to various substrates
- Non-conductive, electrically insulating formulation
- Ideal for processes requiring flexibility
Product Description
LINQBOND NCA-9121 is a one-component, B-stageable, modified epoxy adhesive engineered for demanding semiconductor and microelectronic packaging applications. It offers a unique combination of performance and processing benefits. LINQBOND NCA-9121 is available in two colors: white and black.
Recommended Curing Conditions
- B-Stage Cure: Ramp from room temperature to 110℃ in 30mins + soak for 30mins @ 110 °C.
- Final Cure: Ramp from room temperature to 185℃ in 30mins + soak for 90mins @ 185 °C.
Product Key Features
- Optimized for backside wafer applications
- B-stageable — enables tack-free handling after oven pre-cure, facilitating automated or manual die placement.
- Excellent adhesion — forms strong bonds to a wide range of substrates, including diverse die surfaces and silver-plated leadframes.
- Compatible with stencil or screen printing and cures with placement pressure.
Key Applications
- Backside wafer applications
- High-density packaging environments requiring reliable adhesion and electrical insulation.
Packaging
TDS, SDS & Technical Documents
- LINQBOND NCA-9121
- LINQBOND NCA-9121 SDS
Technical Specifications
General Properties
Physical Properties
Additional Information
Directions for Use
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Allow the product and container to reach room temperature before use. After removing from the refrigerator.
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Set the syringes to stand vertically while thawing. Any moisture that collects on the thawed container should be removed.
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To prevent contamination of unused product, do not return any material to its original container.
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DO NOT re-freeze. Once thawed to 25°C, the adhesive should not be re-frozen.
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Wear appropriate protective equipment and minimize direct contact with the human body. Refer to the Material Safety Data Sheet (SDS) before use.
