ResinLab ArmstrongT A661 Epoxy Adhesive Resin Part A is a two-part adhesive that cures at room temperature, providing strong bonds with excellent shear strength. It is designed to withstand long-term exposure to temperatures up to 400 °F (205 °C). The adhesive has a smooth, brushable consistency and is easy to apply, curing to handling strength overnight. For accelerated curing, an elevated temperature of 165 °F (75 °C) can be used.
The product features a mix ratio of 4 to 1 by weight and 2.45 to 1 by volume. It has a viscosity of 640,000 cP for Part A and 11,000 cP for Part B, with a mixed viscosity of 185,000 cP. The pot life is approximately 1.5 hours, and the work life is around 3 hours for a 100g sample. The adhesive exhibits a hardness of 85 Shore D and has a tensile strength of 2,800 psi when cured at 149 °C.
ArmstrongT A661 is suitable for bonding various substrates, including metals, plastics, and ceramics, making it versatile for different engineering applications. The product has a shelf life of 12 months when stored at 25 °C.
ResinLab Armstrong™ Epoxy Resin Adhesive A-661 Gray is a two component epoxy that is used to bond with most wood, plastics, ceramics, and metals. It cures at room temperature and has good shear strength. Part A, 1 pt Can. Armstrong™ is a trademark of Henkel and its affiliates in the US and elsewhere, and used under license. Product manufactured under license from Henkel.
| Ellsworth Adhesives | |
|---|---|
| Product Category | Industrial Adhesives |
| Product Number | A-661A PT |
| Product Name | ResinLab Armstrong™ A661 Epoxy Adhesive Resin Part A Gray 1 pt Can |
| Cure / Technology | Two Component |