Plastic material
AssigneeUrethane Soy Systems Company
InventorThomas M. Kurth
Life of this patent
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Abstract
An improved material comprising the reaction product of an A-side having an isocyanate and a B-side having a cross-linker comprising a multifunctional alcohol, a vegetable oil, preferably a blown/oxidized vegetable oil, most preferably a blown/oxidized soybean oil, and a catalyst and the method of producing the same.
Claims61
A cellular material comprising the reaction product of an A-side comprising a diisocyanate selected from the group consisting of 2,4 diisocyanate, 4,4′ diphenylmethane diisocyanate, and 2,4 diphenylmethane diisocyanate and a B-side comprising a vegetable oil, a cross-linking agent comprised of a multi-functional alcohol and a catalyst.
A cellular material comprising the reaction product of an A-side comprising a diisocyanate and a B-side comprising a vegetable oil, a cross-linking agent comprised of a multi-functional alcohol, a catalyst, a surfactant, and a blowing agent.
A cellular material comprising the reaction product of an A-side comprising a mixture of at least two diisocyanates and a B-side comprising a vegetable oil, a cross-linking agent comprised of a multi-functional alcohol and a catalyst.
A cellular material comprising the reaction product of an A-side comprising a diisocyanate and a B-side comprising a vegetable oil, a cross-linking agent comprised of a multi-functional alcohol, a catalyst, and a blowing agent wherein the blowing agent is selected from the group consisting of water, acetone, methyl isobutyl ketone, methylene chloride, a hydrochloroflurocarbon, or a hydroflurocarbon.
A cellular material comprising the reaction product of an A-side comprising a diisocyanate and a B-side comprising a vegetable oil;
- a cross-linking agent comprised of a multi-functional alcohol selected from the group consisting of ethylene glycol, 1,4 butanediol, and dipropylene glycol;
- and a catalyst.
A cellular material comprising the reaction product of an A-side comprising a diisocyanate and a B-side comprising a vegetable oil;
- a cross-linker comprising ethylene glycol and 1,4, butanediol;
- and a catalyst.
A cellular material comprising the reaction product of an A-side comprising a diisocyanate and a B-side comprising wherein a vegetable oil, a cross-linking agent comprised of a multi-functional alcohol, a catalyst, and a polyol derived from petroleum.
A method of preparing a cellular material comprising the steps of combining an A-side material with a B-side material, wherein said A-side comprises a diisocyanate and said B-side comprises a vegetable oil selected from the group consisting of soy oil, rapeseed oil, cottonseed oil, or palm oil;
- a cross-linker comprised of a multifunctional alcohol;
- a catalyst;
- and a blowing agent.
A method of preparing a cellular material comprising the steps of combining an A-side material with a B-side material, wherein said A-side comprises a diisocyanate and said B-side comprises a vegetable oil wherein said vegetable oil comprises blown soy oil, a cross-linker comprised of a multifunctional alcohol, a catalyst, and a blowing agent.
A method of preparing a cellular material comprising the steps of combining an A-side material with a B-side material, wherein said A-side comprises a diisocyanate and said B-side comprises a vegetable oil, a cross-linker comprised of a multifunctional alcohol, a tertiary amine catalyst, and a blowing agent.
A method of preparing a cellular material comprising the steps of combining an A-side material with a B-side material, wherein said A-side comprises a diisocyanate and said B-side comprises a vegetable oil;
- a cross-linker comprised of a multi-functional alcohol wherein said multi-functional alcohol is present in a ratio with said vegetable oil such that there is at least 0.7 moles of hydroxyl (OH) groups per mole of vegetable oil;
- a catalyst;
- and a blowing agent.
A method of preparing a cellular material comprising the steps of combining an A-side material with a B-side material, wherein said A-side comprises a diisocyanate and said B-side comprises a vegetable oil, a cross-linker comprised of a multifunctional alcohol, a catalyst, a blowing agent, and a polyol derived from petroleum.
A method of preparing cellular materials comprising reacting an A-side material with a B-side material, wherein said A-side comprises an isocyanate and said B-side material comprises blown soy oil, a multi-functional alcohol cross-linking agent present in a ratio of moles of hydroxyl (OH) groups to moles of soy oil such that there are between 0.7 and 1.2 moles of hydroxyl (OH) groups to one mole of soy oil, a tertiary amine catalyst, and a blowing agent.
A polyurethane cellular plastic material comprising the reaction product of an A-side comprising an isocyanate and a B-side comprising soy oil, a cross-linking agent comprised of a multi-functional alcohol present in a ratio to the soy oil such that there are between 0.7 to 1.2 moles hydroxyl (OH) groups per mole of soy oil, and a catalyst present in the amount of at least 2.5 parts and wherein the isocyanate is present in the amount of 35 parts per 100 parts of the B-side.
A cellular plastic foam material comprising the reaction product of 35 to 85 parts of an A-side material with 100 parts of a B-side material, wherein said A-side comprises an isocyanate and said B-side comprises 100 parts blown soy oil, from 9 to 14 cross-linking agent providing 0.70 to 1.2 moles OH per mole soy oil, from 2 to 6 parts catalyst and from 4 to 9 parts blowing agent.
A solid plastic elastomer comprising the reaction product of 35 to 85 parts of an A-side material and 100 parts of a B-side material, wherein said A-side material comprises an isocyanate and said B-side material comprises 100 parts blown soy oil, 8 to 20 parts cross-linking agent, and from 1 to 15 parts catalyst.
A material comprising the reaction product of an A-side and a B-side, wherein said A-side comprising an isocyanate and said B-side comprises a vegetable oil, a cross-linking agent comprised of a multi-functional alcohol and a catalyst.
A method of preparing a material comprising the steps of combining an A-side material with a B-side material, wherein said A-side material comprises an isocyanate and said B-side material comprises a vegetable oil, a cross-inker comprised of a multi-functional alcohol, and a catalyst.
Dependencies are inferred from the claim text.