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Non-Yellowing Adhesives

Non-Yellowing Adhesives Offer Outstanding Long Term PerformanceMaster Bond has developed several polyurethane and UV curable polymer systems noted for their superior non-yellowing properties. Our comprehensive line has a wide range of products featuring optical clarity, low outgassing properties, abrasion resistance and USP Class VI certification.

Common Applications for Master Bond’s Non-Yellowing Epoxy Adhesives, Sealants and Coatings

  • Optical, electro-optical and fiber-optic applications
  • Acrylic and polycarbonate bonding
  • Conformal coating for printed circuit boards
  • Hermetic seal applications

Some of Our Most Popular Non-Yellowing Adhesive Systems

Non-yellowing, UV curable polymer system for high performance applications. No mix system. Cures rapidly upon UV light exposure. Moderate viscosity. Shore D hardnes >50. Chemically resistant.
MasterSil 151
Highly flexible, two part, low viscosity, room temperature curing silicone system. Superb non-yellowing properties. Ideal for encapsulation, potting and sealing applications. Excellent flexibility.
Single component, flexible UV cure compound. Low viscosity of 800 to 1,500 cps. Outstanding non-yellowing properties. Superior electrical insulation characteristics. Fast curing. Withstands thermal cycling. Can cure up to 1/4 inch thick.


Featuring special high thermal conductive fillers, Master Bond EP48TC is two part epoxy paste that...


The combination of increasingly complex assemblies and exacting quality requirements is compelling design engineers to be...