Tuffbond™ 304 is a modified epoxy adhesive formulated for rapid room temperature curing, suitable for bonding loudspeaker components, metals, wood, and ceramics, as well as potting and encapsulating electronic components. It cures in 4 to 7 minutes at 22°C with a shear strength of 2000 to 3500 psi after 24 hours, has a Shore D hardness of 80 to 90, and is a 100% reactive, non-solvent system with a 1:1 mixing ratio by weight. The product is supplied in two parts with viscosities of 11,000 to 16,000 cP and 12,000 to 18,000 cP, specific gravities of 1.17 and 1.13, and must be stored between 45°F and 85°F (7°C to 29°C). Its quality management system is registered to ISO 9001.
Tuffbond® 304 is a modified epoxy adhesive that provides a very fast room temperature cure. Tuffbond® 304 exhibits very good moisture chemical and heat resistance. This very fast cure epoxy adhesive is specially formulated for rapid in-line assembly of loudy speakers. Tuffbond® 304 is also recommended for bonding metals, wood, ceramics, etc., and can be used for potting and encapsulation of electrical and electronic components.
| Hernon Manufacturing, Inc. | |
|---|---|
| Product Category | Industrial Adhesives |
| Product Number | 3304AB46 |
| Product Name | Formulations - Applications - Bonding - Tuffbond 304 |
| Chemical System | Ceramic; Epoxy |
