Preparing permanently embossed, highly porous wallpapers

Details Preparing permanently embossed, highly porous wallpapers Preparing permanently embossed, highly porous wallpapers

1979-06-18

1981-03-24

Lowe, James B.

Paper making and fiber liberation

Processes and products

Non-uniform, irregular or configured web or sheet

162146, 162205, 162206, 264119, 264154, 264284, 264DIG47, D21H 520, D21H 500, B29C 1700

Patent

active

042578426

ABSTRACT:
Permanently embossed, highly porous wallpapers are produced by preparing a sheet from a mixture of up to 90% by weight of cellulose fibers and at least 10% by weight of fibrils of at least one thermoplastic polymer, and subjecting the sheet, in any order, to the following operations:

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