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US 10,711,167 B2Granted
Adhesive composition
AssigneeStrongbond B.V.
InventorsRudolph Frank De Block, Leonard Johan Heusinkveld
Life of this patent
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Abstract
The present invention is in the field of an improved adhesive composition, use of said composition and products comprising said composition. The adhesive composition may be a one component and a two component adhesive, each component typically comprising various ingredients. The present adhesives are water-based dispersions.
Claims10
Aqueous adhesive composition comprising
- (a1) 40-97 wt. % of a dispersion, comprising one or more of polychloroprene dispersion, polyurethane dispersion, natural rubber dispersion, styrene-butadiene-styrene copolymer dispersion, nitrile-butadiene rubber, polyvinyl butyral dispersion, styrene-butadiene rubber dispersion, and combinations thereof, the dispersion comprising 30-80 wt. % solids,
- (a2) 2-50 wt. % plasticizer, wherein the plasticizer is selected from mono-esters from benzoic acid and a C4-C16 alcohol, and combinations thereof,
- (a3) 0.0-5 wt. % surfactant,
- (a8) 0.1-40 wt. % pH stabilizer,
- (a9) 0.1-2 wt. % of one or more of a fungicide, a bactericide, and an algaecide, and preferably at least one of
- (a5) 0.1-40 wt. % of a resin dispersion, the resin dispersion comprising 30-70 wt. % solids,
- (a6) 0.1-8 wt. % of an acid binder,
- (a7) 0.1-15 wt. % thickener,
- (a10) 0.001-1 wt. % defoamer,
- (a11) 0.001-1 wt. % emulsifier,
- (a12) 0.001-1 wt. % wetting agent
- (a13) 0.1-2 wt. % of a colorant, and
- (a14) 0.1-3 wt. % of anti-degradant,
- (a4) the remainder being water,
- wherein all parts are calculated based on the total weight of the composition.
12 more elements
Dependencies are inferred from the claim text.