Preparation of conductive polyurethanes using a conductive quasi-solution
AssigneeMearthane Products Corporation, a Rhode Island corporation
InventorsAlbert C. Chiang, John A. Roderick
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Abstract
A conductive quasi-solution useful for making a homogeneously conductive single-phase polyurethane, comprising a transition metal salt, a carrier solution, and a dispersing agent, wherein said conductive quasi-solution has a transition metal salt concentration between 10 and 30% by weight, and methods of making thermoset and thermoplastic polyurethane polymers therewith.
Claims25
A method of making a homogeneously conductive single-phase polyurethane, comprising
- preparing a conductive quasi-solution comprising a transition metal salt, a carrier solution, and a dispersing agent, wherein said transition metal salt is present in a concentration between 10 and 30% by weight;
- and
- mixing an amount of said conductive quasi-solution with a diisocyanate and a polyurethane precursor selected from polyols and polyamines to form a homogeneously conductive single-phase polyurethane.
A method of making a homogeneously conductive polyurethane, comprising
- preparing a conductive quasi-solution comprising a transition metal salt, a flame retardant, and a dispersing agent, wherein said transition metal salt is present in a concentration between 10 and 30% by weight;
- and
- mixing an amount of said conductive quasi-solution with a diisocyanate and a polyurethane precursor selected from polyols and polyamines to form a homogeneously conductive, single-phase polyurethane.
A conductive quasi-solution useful for making a homogeneously conductive single-phase polyurethane, comprising
- a transition metal salt;
- a carrier solution;
- and
- a dispersing agent,
- wherein said conductive quasi-solution has a transition metal salt concentration between 10 and 30% by weight.
A method of making a homogeneously conductive single-phase polyurethane, comprising
- preparing a conductive quasi-solution comprising a transition metal salt, a carrier solution, and a dispersing agent, wherein said transition metal salt is present in a concentration between 10 and 30% by weight;
- and
- mixing an amount of said conductive quasi-solution with a diisocyanate and a polyurethane precursor selected from polyols and polyamines in a reaction injection molding machine, to form a homogeneously conductive single-phase polyurethane.
Dependencies are inferred from the claim text.