Polymeric matrix containing .beta.-eliminating polymer and proce

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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525291, 525293, 525295, 525296, 525300, 525301, 525302, 525312, C08F 216

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044264810

ABSTRACT:
A diffusion control layer comprising a polymerization product of a monomer capable of undergoing .beta.-elimination in an alkaline environment is disclosed for use in diffusion transfer film units, as an interlayer or overcoat in photosensitive elements, or as a timing layer or overcoat in image-receiving elements.

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patent: 3615422 (1971-10-01), Haberlin
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patent: 3749577 (1973-07-01), Hollister et al.
patent: 3772025 (1973-11-01), Land
patent: 4038082 (1977-07-01), Yoshida et al.
patent: 4120727 (1978-10-01), Fitzgerald
patent: 4201587 (1980-05-01), Bedell et al.
"Elimination and Addition Reactor, Part XIX", J. Chem. Soc., B, 1970, p. 671, Crosby et al.

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