Two to one mix ratio by weight. Serviceable from -60°F to +250°F. High strength bonds and superior chemical resistance properties. As adhesives can bond dissimilar materials quickly. Optical adhesives are supporting advances in optical assemblies, collections of optical components and mechanical parts that precisely manipulate light for focusing, imaging, and beam shaping. From bonding lenses and coupling fibers to sealing photonic packages and aligning micro-optics, these. Handling and processing parameters such as mix ratios, viscosity, working life, and cure time play a vital role in the adhesive selection process. It offers. Fiber optic cables are the arteries of modern data transmission, silently carrying vast amounts of information at the speed of light. From high-speed internet to advanced medical imaging and critical defense systems, their reliability is paramount. Optical properties impact the performance of components including but not limited to refractive index, viscosity, Tg (°C), pot life, and operating temp/CTE. Products with an * are produced in Europe and those with ** are produced in both Europe and the U. – UL Listings include SIS, RHW-2, XHHW-2, VW-1, FT4, cable.