A coating that is hard and has a high modulus of elasticity is needed for application to polyvinyl alcohol (PVA) optical films. Excellent coating adhesion and optical transparency are mandatory. The coating must withstand a force greater than 13,000 MpA, and offer a pencil hardness of B or over.To respond to this Tech Need click here .
Wet coating technologies are needed that show excellent weathering and durability performance. The coatings need to be applied successfully to mainly glass substrates and need to be suitable for application in a solution. They also need to be able to be used as a binder or cross-linking component of coatings comprising fillers such as colloidal nano-particles. To respond to this Tech Need click here .
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