Solvent based adhesive composition
AssigneeFerro Corporation
InventorsAnthony S. Scheibelhoffer, Andrew M. Rohn, James T. Kempthorn, Kenneth D. Zabielski, Deenadayalu Chundury, Timothy W. Birch
Life of this patent
Estimating the term…
Loading patent…
AssigneeFerro Corporation
InventorsAnthony S. Scheibelhoffer, Andrew M. Rohn, James T. Kempthorn, Kenneth D. Zabielski, Deenadayalu Chundury, Timothy W. Birch
Estimating the term…
This invention relates to a solvent based adhesive composition including a major amount of a solvent system and a minor amount of an adhesive polymer system. The solvent system preferably includes a terpene and an aldehyde, ketone, or an aromatic solvent. The adhesive polymer system preferably includes one or a blend of polymers that dissolve, at least in part, in the solvent solution. The components of the solvent adhesive are compatible in that they do not separate upon standing. The solvent based adhesive composition provides good adhesion between polymer articles such as, for example, polyolefin and acrylic films, as well as good adhesion between polymeric articles and wood or metal substrates.
An adhesive composition comprising a major amount of a solvent system comprising one or more solvents, and a minor amount of an adhesive polymer system comprising one or more polymers, wherein said solvents and said polymers have solubility parameters within the range of from about 7.5 to about 10.0 (cal/cm3)½.
An adhesive composition comprising a major amount of a solvent system comprising one or more solvents, and a minor amount of an adhesive polymer system comprising one or more polymers, wherein said solvents and said polymers have solubility parameters within the range of from about 7.5 to about 10.0 (cal/cm3)½, wherein said solvent system comprises a terpene and an aldehyde, a ketone, and/or an aromatic solvent, and wherein said aldehyde or ketone contains from about 2 to about 18 carbon atoms.
An adhesive composition comprising a major amount of a solvent system comprising one or more solvents, and a minor amount of an adhesive polymer system comprising one or more polymers, wherein said solvents and said polymers have solubility parameters within the range of from about 7.5 to about 10.0 (cal/cm3)½, wherein said solvent system comprises a terpene and an aldehyde, a ketone, and/or an aromatic solvent, and wherein said ketone is linear or cyclic butanone, pentanone, hexanone, heptanone, octanone, nonanone, or decanone.
An adhesive composition comprising a major amount of a solvent system comprising one or more solvents, and a minor amount of an adhesive polymer system comprising one or more polymers, wherein said solvents and said polymers have solubility parameters within the range of from about 7.5 to about 10.0 (cal/cm3)½, wherein said adhesive composition is used to adhere a first film layer comprising from 50% to about 100% by weight of a polymethacrylate ester or polyacrylate ester or their copolymers or blends thereof to a second film layer comprising a blend of from about 30% to about 70% by weight of an olefinic polymer or copolymer, from about 7% to about 65% by weight of an aromatic vinyl polymer or a copolymer thereof, and from about 5% to about 20% by weight of at least one block polymer of a vinyl aromatic monomer and an aliphatic conjugated diene, a selectively hydrogenated derivative thereof, or a selectively hydrogenated derivative thereof to which has been grafted a unsaturated carboxylic reagent or anhydride.
An adhesive composition comprising a minor amount of an adhesive polymer system dissolved in a major amount of a solvent system, said adhesive polymer system comprising at least two polymers having solubility parameters within the range of from about 7.5 to about 10.0 (cal/cm3)½ and said solvent system comprising at least two solvents having solubility parameters within the range of from about 7.5 to about 10.0 (cal/cm3)½, wherein adhesive polymer system comprises a blend of a major amount of an ethylene vinyl acetate copolymer and a minor amount of a metallocene catalyzed ethylene-alpha-olefin copolymer and said solvent system comprises a major amount of a terpene and a minor amount of a ketone.
An adhesive composition comprising a minor amount of an adhesive polymer system dissolved in a major amount of a solvent system, said adhesive polymer system comprising at least two polymers having solubility parameters within the range of from about 7.5 to about 10.0 (cal/m3)½ and said solvent system comprising at least two solvents having solubility parameters within the range of from about 7.5 to about 10.0 (cal/cm3)½, wherein adhesive polymer system comprises a blend of a major amount of a block polymer of a vinyl aromatic monomer and a minor amount of a maleated selectively hydrogenated polymer of styrene and butadiene and said solvent system comprises a major amount of an aromatic solvent or a ketone and a minor amount of a terpene.
Dependencies are inferred from the claim text.