Stock material or miscellaneous articles – Mass transmissive of light through all layers and having...
Patent
1983-04-18
1984-10-09
Van Balen, William J.
Stock material or miscellaneous articles
Mass transmissive of light through all layers and having...
428447, 428524, 525 58, 525 61, C08L 8306
Patent
active
044761724
ABSTRACT:
A pellicle for use in projection printing comprises a pellicle in which the transparent film is formed from the novel film forming reaction product of a polyvinyl butyral resin with a silane. Pellicles employing such films are useful in the near, mid and deep UV regions.
REFERENCES:
patent: Re30601 (1981-05-01), Horr
patent: 4110762 (1978-08-01), Tigrent
patent: 4131363 (1978-12-01), Shea
patent: 4148637 (1979-04-01), Kubota
patent: 4250240 (1981-02-01), Shimada
patent: 4413025 (1983-11-01), Haga et al.
J. T. Baker Chemical Company
Rauchfuss, Jr. George W.
Van Balen William J.
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