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US 6,949,602 B2Granted
Heat resistant, impact resistant, acrylic/epoxy adhesives
AssigneeIllinois Tool Works Inc.
InventorsDonald E. Gosiewski, Brian Rice
Life of this patent
Estimating the term…
Abstract
A heat and impact resistant adhesive is disclosed. The adhesive can include at least one acrylic-based monomer, at least epoxy based monomer/resin, at least one bifunctional monomer chemically reactive with the acrylic-based monomer and the epoxy based monomer/resin, at least one impact modifier, and a catalyst system.
Claims24
A heat and impact resistant adhesive comprising:
- at least one acrylic-based monomer,
- at least one epoxy based monomer;
- at least one monomer chemically reactive with the acrylic-based monomer and the epoxy based monomer;
- at least one impact modifier,
- at least one elastomer, and
- a catalyst system.
3 more elements
A method for making an adhesive comprising the steps of:
- mixing at least one acrylic-based monomer, at least one epoxy based monomer, at least one monomer reactable with the acrylic-based monomer and the epoxy based monomer, at least one impact modifier, at least one elastomer a catalyst system and an activator;
- applying the mixture to a first surface or a second surface,
- and contacting the first surface with the second surface.
A method for bonding two surfaces comprising the steps of:
- (a) mixing at least one acrylic-based monomer, at least one epoxy based monomer, at least one monomer reactable with the acrylic-based monomer and the epoxy based monomer, at least one impact modifier, at least one elastomer, and a catalyst system to form a mixture;
- (b) applying the mixture to a first surface;
- (c) applying an activator to a second surface;
- and
- (d) contacting the first surface with the second surface.
2 more elements
A heat and impact resistant adhesive comprising:
- at least one acrylic-based monomer;
- at least one epoxy based monomer/resn;
- at least one bifunctional monomer chemically reactive with the acrylic-based monomer and the epoxy based monomer resin;
- at least one impact modifier;
- and a catalyst system, wherein the catalyst system contains a sulfonyl chloride containing compound, an oxidizing agent and a reducing agent, wherein the oxidizing agent is cumene hydroperoxide, and wherein the reducing agent is a dihyrdopyridine.
2 more elements
A heat and impact resistant adhesive comprising:
- at least one acrylic-based monomer;
- at least one epoxy based monomer/resn;
- at least one bifunctional monomer chemically reactive with the acrylic-based monomer and the epoxy based monomer/resin;
- at least one impact modifier;
- at least one elastomer,
- and a catalyst system.
3 more elements
A heat and impact resistant adhesive comprising:
- at least one acrylic-based monomer;
- at least one epoxy based monomer/resin;
- at least one bifunctional monomer chemically reactive with the acrylic-based monomer and the epoxy based monomer/resin;
- at least one impact modifier;
- and a catalyst system, wherein the catalyst system contains an oxidizing agent and a reducing agent, wherein the oxidizing agent is benzoyl peroxide and wherein the reducing agent is hydroxyethyl toluidine.
2 more elements
A heat and impact resistant adhesive comprising:
- at least one acrylic-based monomer;
- at least one epoxy based monomer/resin;
- at least one bifunctional monomer chemically reactive with the acrylic-based monomer and the epoxy based monomer/resin;
- at least one impact modifier;
- and a catalyst system, wherein the system contains a sulfonyl chloride-containing compound, an oxidizing agent, and a reducing agent, wherein the oxidizing agent is selected from the group consisting of peroxides, hydroperoxides, peresters, and peracids and the like and mixtures thereof, and wherein the reducing agent is selected from the group consisting of amines, aldehyde-amine condensation products, anilines, toludines and the like and mixtures thereof.
2 more elements
A heat and impact resistant adhesive comprising:
- at least one acrylic-based monomer;
- at least one epoxy based monomer/resin;
- at least one bifunctional monomer chemically reactive with the acrylic-based monomer and the epoxy based monomer/resin, wherein at least one of the bifunctional monomer(s) is 2-Hydroxyethylmethacrylate phosphoric acid partial ester;
- at least one impact modifier,
- and a catalyst system.
2 more elements
Dependencies are inferred from the claim text.