Method of removing wallpaper sheet and remover solution thereof

Details Method of removing wallpaper sheet and remover solution thereof Method of removing wallpaper sheet and remover solution thereof

2005-04-26

2005-04-26

Robertson, Jeffrey B. (Department: 1712)

Adhesive bonding and miscellaneous chemical manufacture

Differential fluid etching apparatus

With microwave gas energizing means

C524S588000

Reexamination Certificate

active

06884316

ABSTRACT:
The invention discloses an efficient method for removing a wallpaper sheet by peeling off a wall body surface to which the wallpaper sheet is adhesively bonded as well as a wallpaper remover solution used in the method for wetting the wallpaper sheet to facilitate peeling. The remover solution contains, as the essential ingredients, (A) a silicone-based surface active agent which is an organopolysiloxane modified with polyoxyalkylene or polyhydric alcohol residues and (B) a moisturizing agent which is typically a polyhydric alcohol or a alkoxyalkanol compound each in a specified concentration of 40-80% by weight, the balance being water as the solvent.

REFERENCES:
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patent: 5558806 (1996-09-01), Policello et al.
patent: 6706076 (2004-03-01), Deak et al.
patent: 20030017599 (2003-01-01), Howe et al.
patent: WO 0248306 (2002-06-01), None
Derwent English Abstract of JP-57168218 Duskin 10-1982.*
Derwent English Abstract of JP-59170160 KANSAI 03-1983.

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