Polyurethane composition with glass cullet filler and method of making same
AssigneeTextile Rubber & Chemical Company, Inc.
InventorsVan I. Doesburg, Milton Bradley Giddens
Life of this patent
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Abstract
There is disclosed a polyurethane composition with a glass cullet filler. The composition comprises at least one polyol, an isocyanate, a catalyst and glass cullet. The glass cutlet has an average particle size of not greater than 100 mesh and not less than 325 mesh. A method of producing a polyurethane composition with a glass cullet filler is also disclosed.
Claims30
A composition comprising at least one polyol, an isocyanate, a catalyst and glass cullet, said glass cullet having an average particle size of not greater than 100 mesh and not less than 325 mesh.
A composition comprising at least one polyol, an isocyanate, a catalyst and glass cullet, said glass cullet having an average particle size such that said composition has a viscosity of less than approximately 13,000 cps at 25° C. and is stable for at least 14 days.
A method comprising the steps of
- adding to a composition comprising at least one polyol, an isocyanate, and a catalyst an amount of glass cullet, said glass cullet having an average particle size of not greater than 100 mesh and not less than 325 mesh.
A filled polyurethane composition comprising:
- polyurethane-forming components;
- and
- glass cullet, said glass cullet having an average particle size between 100 and 200 mesh and a pH in deionized water of up to approximately 8.4.
A filled polyurethane composition comprising:
- polyurethane-forming components;
- and
- glass cullet, said glass cullet being of a type and having an average particle size such that said polyurethane composition has a reactivity of greater than 5 minutes.
A filled polyurethane composition comprising:
- polyurethane-forming components;
- and
- glass cullet, said glass cullet being of a type and having an average particle size such that said polyurethane composition has a cure time of less than 130 seconds.
A filled polyurethane composition comprising:
- polyurethane-forming components;
- and
- glass cullet, said glass cullet being of a type and having an average particle size such that said polyurethane composition has a viscosity of less than 13,000 cps at 25° C. and a stability of at least 14 days.
A polyurethane polymer comprising:
- a Side B composition comprising at least one polyol, a catalyst and glass cullet, said glass cullet having an average particle size of not greater than 100 mesh and not less than 325 mesh;
- and
- a Side A composition comprising at least one isocyanate at an index between 0.8 and 1.20.
A Side B composition comprising at least one polyol, a filler, a catalyst and glass cullet, said glass cullet having an average particle size such that said composition has a viscosity of less than approximately 13,000 cps at 25° C. and is stable for at least 14 days.
A filled Side B polyurethane composition comprising polyurethane-forming components and glass cullet, said glass cullet being of a type and having an average particle size such that said polyurethane composition has a viscosity of less than 13,000 cps at 25° C. and a stability of at least 14 days.
Dependencies are inferred from the claim text.