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US 4,184,888 AGranted
Effervescent adhesive-forming product
AssigneeDAP Inc.
InventorHani F. Zoumut
Life of this patent
Estimating the term…
Abstract
An effervescent product useful for forming a holding adhesive, especially a wall covering adhesive, is disclosed herein.
Claims9
An article of manufacture adapted to prepare a holding adhesive solution comprising a hermatically-sealed, moisture-proof package containing a premeasured amount of a composition comprising:
- 20-50% of a water-soluble polymeric adhesive base;
- and
- 45-80% of a compatible effervescent source consisting essentially of an acid component and a carbonating component
- whereby the acid component and the carbonating component are present in amounts sufficient to afford a water solution of approximatley pH 3.5-9.5.
1 more element
Dependencies are inferred from the claim text.