Specific hydrogenated block copolymer composition and process for producing the same
Patent 4994508 Issued on February 19, 1991. Estimated Expiration Date: 
July 14, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
July 14, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3239478 3299174 3792124 3801529 3810957 Blends of certain hydrogenated block copolymers with ABS polymers Polyacrylate-grafted block copolymer adhesive compositions Blends of certain hydrogenated block copolymers Polycarbonate/block copolymer blend Thermoplasticpolyester/block copolymer blend InventorsAssigneeApplicationNo. 219236 filed on 07/14/1988US Classes:524/14, At least one solid polymer or SICP derived from at least one nonethylenic reactant524/13, Wood or wood cellulose fiber or flour524/68, Two or more solid polymers, or graft or graft-type, or block or block-type solid copolymer524/128, Phosphorus bonded directly to three chalcogen atoms only, e.g., phosphite, etc.524/171, Oxygen atom other than as part of a sulfur bonded directly to two oxygen atoms524/271, Two or more solid polymers or at least one solid polymer and at least one specified intermediate condensation product524/272, Solid polymer derived from at least one ethylenic compound containing a carboxylic acid or derivative524/274, Solid polymer derived from ethylenically unsaturated hydrocarbon only524/323, Aryl-OH or salt or aryl-O-metal bond DNRM524/504, Solid graft or solid graft-type copolymer with other solid polymer, SICP, or SPFI524/505, Solid block or solid block-type copolymer with other solid polymer, SICP or SPFI525/57, With solid polymer derived from ethylenic reactants only525/63, Mixing of solid graft or graft-type copolymer with other solid polymer wherein one of said solid polymers is not derived from ethylenic reactants only; mixing of said polymer mixture with a chemical treating agent; or mixing of graft or graft-type copolymer with a SICP or SPFI; or processes of forming or reacting; or the resultant product of any of the above operations525/64, Solid graft or graft-type copolymer derived from ethylenic reactants only525/66, With solid polymer derived from at least one nitrogen-containing reactant wherein at least one of the reactants forming the solid polymer is saturated; or with SPFI wherein at least one of the necessary ingredients contains a nitrogen atom or with a reaction product thereof; or with nitrogen-containing SICP525/67, With solid polymer derived from at least one hal-C(=O)-hal, O-C(=O)-O or hal-C(=O)-O- reactant wherein at least one of the reactants forming the solid polymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a hal-C(=O)-hal, O-C(=O)-O, or hal-C(=O)-O containing reactant or reaction product thereof; or with a SICP containing a hal-C(=O)- or O-C(=O)-O- group525/68, With solid polymer derived from at least one phenolic reactant wherein at least one of the reactants forming the solid polymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a phenolic reactant or with a reaction product thereof; or with phenolic-containing SICP525/69, Solid graft or graft-type copolymer contains backbone derived from ethylenic reactants only525/71, Contains two or more graft or graft-type copolymers or a graft or a graft type copolymer and at least one block or block-type copolymer525/74, Mixture contains solid polymer derived from reactant containing oxygen heterocycle525/77, Mixture contains solid polymer derived from reactant containing nitrogen other than from (meth)acrylonitrile525/78, Mixture contains solid polymer derived from reactant containing carboxylic acid group525/92B, Solid polymer derived from a lactam; from an amino carboxylic acid or derivative; from a polyamine and a polycarboxylic acid or derivative525/92D, Solid polymer derived solely from a phenolic reactant or derivative thereof, wherein no reactant contains a plurality of methylol groups525/92F, Solid polymer derived from polyhydroxy reactant and polycarboxylic acid or derivative525/92KSolid polymer derived from saturated aldehyde or aldehyde derivative materialExaminersPrimary: Lieberman, Allan M.Attorney, Agent or FirmForeign Patent References
International ClassesC08K 007/06C08L 051/04 C08L 053/02 C08L 095/00 Foreign Application Priority Data1987-07-16 JPAbstractA composition comprising,(a) 1 to 99 parts by weight of a specific hydrogenated product of a block copolymer having at least one polymer block composed mainly of a vinyl aromatic compound and at least one polymer block composed mainly of a conjugated diene compound, a modified product which comprises said product modified with an ,ଲ-unsaturated carboxylic acid or a derivative thereof, or a mixture of said product and said modified product, wherein the content of the vinyl aromatic compound prior to hydrogenation is 5 to 95% by weight and a content of vinyl linkages [V] prior to hydrogenation which originated from the conjugated diene compound is 10 to 80%, said product satisfying the following conditions;(1) the hydrogenated ratio [A] of the total of aliphatic double bonds which originated from the conjugated diene compound is not lower than 5% and lower than 50%, and[B]/[V]1/2 =3 to 20 (2) wherein [B] is the hydrogenated ratio of the vinyl linkage portions which originated from the conjugated diene compound, and(b) 99 to 1 parts by weight of at least one thermoplastic substance selected from the group consisting of tackifier resins, thermoplastic resins and bituminous materials, and a process for producing the same.Field of SearchTwo or more solid polymers, or graft or graft-type, or block or block-type solid copolymerCalcium carbonate, e.g., limestone, marble, etc. Two or more solid polymers or at least one solid polymer and at least one specified intermediate condensation product Solid polymer derived from at least one ethylenic compound containing a carboxylic acid or derivative Solid polymer derived from ethylenically unsaturated hydrocarbon only Solid graft or solid graft-type copolymer with other solid polymer, SICP, or SPFI Solid block or solid block-type copolymer with other solid polymer, SICP or SPFI Phosphorus bonded directly to three chalcogen atoms only, e.g., phosphite, etc. Oxygen atom other than as part of a sulfur bonded directly to two oxygen atoms Aryl-OH or salt or aryl-O-metal bond DNRM Wood or wood cellulose fiber or flour At least one solid polymer or SICP derived from at least one nonethylenic reactant Cyclic anhydride Oxygen atom is part of a carboxylic acid group With solid polymer derived from at least one hal-C(=O)-hal, O-C(=O)-O or hal-C(=O)-O- reactant wherein at least one of the reactants forming the solid polymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a hal-C(=O)-hal, O-C(=O)-O, or hal-C(=O)-O containing reactant or reaction product thereof; or with a SICP containing a hal-C(=O)- or O-C(=O)-O- group With solid polymer derived from at least one phenolic reactant wherein at least one of the reactants forming the solid polymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a phenolic reactant or with a reaction product thereof; or with phenolic-containing SICP With solid polymer derived from at least one nitrogen-containing reactant wherein at least one of the reactants forming the solid polymer is saturated; or with SPFI wherein at least one of the necessary ingredients contains a nitrogen atom or with a reaction product thereof; or with nitrogen-containing SICP Solid graft or graft-type copolymer contains backbone derived from ethylenic reactants only Contains two or more graft or graft-type copolymers or a graft or a graft type copolymer and at least one block or block-type copolymer Mixture contains solid polymer derived from reactant containing nitrogen heterocycle Mixture contains solid polymer derived from reactant containing oxygen heterocycle Mixture contains solid polymer derived from reactant containing nitrogen other than from (meth)acrylonitrile Mixture contains solid polymer derived from reactant containing ether or hydroxyl group Mixture contains solid polymer derived from reactant containing carboxylic acid ester group Mixing of solid block or block-type copolymer with other solid polymer; mixing of said polymer mixture with a chemical treating agent; mixing of a block or block-type copolymer with SICP or with SPFI; or processes of forming or reacting; or the resultant product of any of the above operations Mixture contains two or more solid block or block-type copolymers Substrate polymer derived from hydrocarbon containing plural unsaturation Mixing of solid graft or graft-type copolymer with other solid polymer wherein one of said solid polymers is not derived from ethylenic reactants only; mixing of said polymer mixture with a chemical treating agent; or mixing of graft or graft-type copolymer with a SICP or SPFI; or processes of forming or reacting; or the resultant product of any of the above operations Solid graft or graft-type copolymer derived from ethylenic reactants only With solid polymer derived from ethylenic reactants only | |
