Patent FR2188641A5 successfully refreshed from Google Patents.
FR2188641A5
Expired / Lapsed
FR
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Strippable wallpaper with bonded barrier sheet - with cohesive strength lower than paper tear strength and of the adhesive
Assignee: CHAPELLE DARBLA PAPETER FR
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Filing: 1972-06-15
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Granted: 1974-01-18
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Expires: 1992-06-15
Abstract
Abstract The prod. is made from a wall paper, and a separable barrier sheet coated with an adhesive layer. The barrier is made of synthetic elastomer emulsion chosen from polyvinyl acetate, vinyl maleateacetate, acrylic homopolymers vinyl acrylic copolymers, styrene butadiene copolymers and contains a mineral filler to reduce cohesion.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 23:48
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/18; D21H27/20
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