Shaped articles and photographic element supports made from...

B - Operations – Transporting – 29 – C

Patent

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96/214, 18/644

B29C 70/66 (2006.01) B29C 70/58 (2006.01) C08J 5/18 (2006.01) C08K 7/16 (2006.01) C08L 23/10 (2006.01) C08L 67/02 (2006.01) D01F 1/10 (2006.01) G03C 1/795 (2006.01)

Patent

CA 2030752

Disclosed are shaped articles and photographic elements having reflective or diffusely transmissive supports shaped from a continuous oriented polymer phase having dispersed therein microbeads of a polymer which are at least partially bordered by void space, the microbeads being present in an amount of about 5-50% by weight based on the weight of the oriented polymer, and the void space occupying about 2-60% by volume of the support. Preferably, the microbeads are cross-linked to an extent they will be resilient and elastic at the orientation temperature, and are coated with a slip agent. Such shaped articles and supports have excellent physical properties.

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