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公开(公告)号:US12251860B2
公开(公告)日:2025-03-18
申请号:US17757380
申请日:2020-12-17
Applicant: BASF SE
Inventor: Andreas Wonisch , Peter Gutmann , Andreas Wuest , Frank Prissok , Juergen Ahlers
IPC: B29C44/44 , B29C44/18 , B29C44/34 , B29C44/60 , C08J9/232 , B29K101/12 , B29K105/04
Abstract: A process for producing a molded article involves providing a thin-walled, gas-permeable shell; filling the shell with a foamed pelletized material composed of a polymer; and welding the foamed pelletized material to obtain the molded article. Molded articles are obtainable or obtained by such a process, and can be used as a footwear sole, part of a footwear sole, a mattress, a seat cushion, an underlay, a grip, a protective film, a component in automobile interiors and exteriors, a gymnastics mat, a body protector, a trim element in automobile construction, a sound insulator, a vibration damper, a cushion, a bicycle saddle, a toy, a tire or part of a tire, a covering for a track and field surface, a covering for a sports hall or a pathway, a damping layer or a damping core in a sandwich element, or a packaging.
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公开(公告)号:US11773231B2
公开(公告)日:2023-10-03
申请号:US17047166
申请日:2019-04-18
Applicant: BASF SE
Inventor: Elmar Poeselt , Peter Gutmann , Florian Tobias Rapp , Frank Prissok
CPC classification number: C08J9/0061 , B29C48/40 , C08J9/18 , C08J9/24 , B29C2948/92704 , B29L2031/504 , B29L2031/507 , C08J2201/03 , C08J2203/06 , C08J2300/22 , C08J2375/04 , C08J2425/06
Abstract: The present invention relates to bead foams made of thermoplastic polyurethane and polystyrene produced moldings, to processes for the production of the bead foams and moldings, and also to the use of the moldings for shoe intermediate soles, shoe insoles, shoe combisoles, or cushioning elements for shoes.
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公开(公告)号:US11505662B2
公开(公告)日:2022-11-22
申请号:US16646255
申请日:2018-10-08
Applicant: BASF SE
Inventor: Frank Prissok , Juergen Ahlers , Martin Weber , Oliver Gronwald
Abstract: The invention relates to an elastic membrane comprising an elastomer having an elongation at break of greater than 150% measured according to DIN 53504, wherein the thermoplastic elastomer (P1) comprises a polyurethane elastomer based on the following components: 11 % to 79% by weight of a mixture of at least one diol (D1) and at least one isocyanate (I1), 21% to 89% by weight of at least one compound (C1) having at least two isocyanate-reactive groups.
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公开(公告)号:US20220153948A1
公开(公告)日:2022-05-19
申请号:US17432970
申请日:2020-02-27
Applicant: BASF SE
Inventor: Frank Prissok , Juergen Ahlers , Guenter Matzke , Uwe Keppeler , Peter Gutmann
Abstract: A foamed pellet material contains a composition (Z1) that contains a thermoplastic polyurethane (TPU-1) and at least one plasticizer (W). The composition (Z1) has a Shore hardness within a range from 15 A to 43 A. A process can produce a foamed pellet material of this kind. The foamed pellet material can be used for the production of a molded article.
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公开(公告)号:US11267928B2
公开(公告)日:2022-03-08
申请号:US16078041
申请日:2017-02-22
Applicant: BASF SE
Inventor: Frank Prissok , Elmar Poeselt , Dirk Kempfert , Florian Puch , Martina Schoemer
Abstract: The present invention relates to a process for producing a diblock copolymer comprising the reaction of at least one aromatic polyester having a melting point in the range from 160° C. to 350° C. and at least one polymer diol having a melting point of less than 100° C. at a temperature of greater than 200° C. to obtain a mixture (G-a); and the reaction of the mixture (G-a) with at least one diisocyanate, wherein the diisocyanate is employed in a molar amount of at least 0.9 based on the alcohol groups of the polymer diols. The present invention further relates to diblock copolymers obtained or obtainable according to such a process and to the use of such diblock copolymers for producing extruded, injection molded and pressed articles and also foams, cable sheaths, hoses, profiles, drive belts, fibers, nonwovens, films, moldings, plugs, housings, damping elements for the electricals industry, automotive industry, mechanical engineering, 3-D printing, medicine and consumer goods.
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公开(公告)号:US11072692B2
公开(公告)日:2021-07-27
申请号:US16303497
申请日:2017-05-22
Applicant: BASF SE
Inventor: Frank Prissok , Juergen Ahlers
Abstract: Hollow beads having a skin of thermoplastic elastomer and a gas-filled cell are useful in the manufacture of shaped porous articles by thermally bonding or adhering the hollow beads together.
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公开(公告)号:US10907021B2
公开(公告)日:2021-02-02
申请号:US14908079
申请日:2014-07-25
Applicant: BASF SE
Inventor: Frank Prissok , Andre Kamm , Michael Harms
IPC: C08G18/00 , C08J9/00 , C08G18/18 , C08G18/48 , C08G18/20 , C08L63/00 , C08G18/76 , C08G101/00 , C08G18/58
Abstract: The present invention relates to a method for producing a rigid foam, which comprises reacting at least one polyisocyanate with a mixture comprising at least one polyepoxide, water, and at least one other hydrogen-acidic compound, the reaction taking place in the presence of a metal-free Lewis base having at least one nitrogen atom, to rigid foams obtainable by such a method, and to the use of a rigid foam of the invention for producing insulating materials, vacuum insulation panels, refrigeration equipment, construction elements, wind rotor blades, or elements for boatbuilding and vehicle construction.
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公开(公告)号:US20180103718A1
公开(公告)日:2018-04-19
申请号:US15834725
申请日:2017-12-07
Applicant: BASF SE
Inventor: Frank Prissok , Andre Kamm , Bin-Eric Chen , Yoke Khim Raymond Toh
CPC classification number: A43B13/04 , A43B13/18 , B29C44/1285 , B29D35/00 , B29D35/0009 , B29L2031/50 , C08G18/10 , C08G18/4854 , C08G18/664 , C08G18/6674 , C08G2350/00 , C08G2410/00 , C08J9/12 , C08J9/35 , C08J2375/04 , C08J2475/04
Abstract: A process for producing a shoe sole, having a hybrid material of a polyurethane foam as a matrix material and an inlay component of expanded particles of a thermoplastic polyurethane is provided. The process includes preparing an inlay form by joining the expanded particles of a thermoplastic polyurethane in an amount and size of the desired inlay; preparing the shoe sole by placing the prepared inlay form in a shoe sole mold such that an edge of the inlay component is 0.2 cm or more from an edge of the shoe sole mold; embedding the inlay form within a reaction mixture in the shoe sole mold; and reacting the reaction mixture to form the matrix in the shoe sole mold.
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公开(公告)号:US12173152B2
公开(公告)日:2024-12-24
申请号:US17286827
申请日:2019-10-22
Applicant: BASF SE
Inventor: Frank Prissok , Florian Puch , Elmar Poeselt
Abstract: A thermoplastic polyamide can be obtained through the reaction of at least the components (i), (ii), and (iii), where a catalyst having a Lewis base component is used in the reaction. Component (i) is a composition containing a polymeric compound having two carboxylic acid moieties; component (ii) is a dicarboxylic acid composition containing at least one dicarboxylic acid; and component (iii) is a diisocyanate composition containing at least one diisocyanate. A process can be used for producing the thermoplastic polyamide and a method for the use thereof. A tandem reactive extruder can be used for the reaction.
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公开(公告)号:US20230023694A1
公开(公告)日:2023-01-26
申请号:US17757380
申请日:2020-12-17
Applicant: BASF SE
Inventor: Andreas WONISCH , Peter Gutmann , Andreas Wuest , Frank Prissok , Juergen Ahlers
Abstract: A process for producing a molded article involves providing a thin-walled, gas-permeable shell; filling the shell with a foamed pelletized material composed of a polymer; and welding the foamed pelletized material to obtain the molded article. Molded articles are obtainable or obtained by such a process, and can be used as a footwear sole, part of a footwear sole, a mattress, a seat cushion, an underlay, a grip, a protective film, a component in automobile interiors and exteriors, a gymnastics mat, a body protector, a trim element in automobile construction, a sound insulator, a vibration damper, a cushion, a bicycle saddle, a toy, a tire or part of a tire, a covering for a track and field surface, a covering for a sports hall or a pathway, a damping layer or a damping core in a sandwich element, or a packaging.
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