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Patent Agency Ranking
公开(公告)号：US20150299413A1
公开(公告)日：2015-10-22
申请号：US14646792
申请日：2013-11-25
Applicant: BASF SE
Inventor： Tobias Heinz STEINKE , Hoest BAUMGARTL , Werner LENZ , Klaus HAHN
CPC classification number: C08J9/141 , C08J9/0023 , C08J9/0033 , C08J9/0061 , C08J2203/14 , C08J2205/05 , C08J2361/28 , C08J2379/04 , C08J2423/06 , C08J2423/12 , C08J2463/00 , C08J2467/00 , C08J2469/00 , C08J2475/00 , C08J2477/00 , C08L61/28 , C08L2203/14 , C08L2203/30
Abstract: The present invention relates to a thermoformable melamine-formaldehyde foam comprising from 0.1 to 50 wt % of at least one particulate filling material, wherein the wt % are based on the total weight of filling material plus melamine-formaldehyde precondensate used for foam production, wherein the at least one particulate filling material has a melting point no higher than 220° C. and an average particle diameter in the range from 5 μm to 750 μm, to a process for producing the thermoformable melamine-formaldehyde foam and also to the use of the melamine-formaldehyde foam for acoustical or thermal insulation in building construction, in automobile, ship and track vehicle construction, the construction of spacecraft, in the upholstery industry or for insulating pipework lines.
Abstract translation: 本发明涉及一种可热成型的三聚氰胺 - 甲醛泡沫，其包含0.1至50重量％的至少一种颗粒填充材料，其中wt％基于填充材料的总重量加上用于泡沫生产的三聚氰胺 - 甲醛预缩合物，其中 所述至少一种颗粒状填充材料的熔点不高于220℃，平均粒径在5μm至750μm的范围内，与可热成型的三聚氰胺 - 甲醛泡沫体的制备方法以及使用 三聚氰胺 - 甲醛泡沫塑料在建筑施工，汽车，船舶和轨道车辆建筑中的声学或保温隔热，建筑航天器，室内装饰工业或绝缘管道生产线。
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公开(公告)号：US20220325063A1
公开(公告)日：2022-10-13
申请号：US17607967
申请日：2020-04-29
Applicant: BASF SE
Inventor： Sebastian Alexander WEISSE , Zeljko TOMOVIC , Horst BAUMGARTL , Werner LENZ , Tobias Heinz STEINKE , Bernhard VATH , Iran OTERO MARTINEZ
Abstract: Method for lowering the formaldehyde emissions of melamine/formaldehyde polymer moldings, films or fibers by impregnating the melamine/formaldehyde polymer moldings, films or fibers with an aqueous solution of at least one formaldehyde scavenger.
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公开(公告)号：US20240101745A1
公开(公告)日：2024-03-28
申请号：US17769085
申请日：2020-10-13
Applicant: BASF SE
Inventor： Sebastian Alexander WEISSE , Werner LENZ , Bernhard VATH , Tobias Heinz STEINKE
CPC classification number: C08G12/32 , C08J9/0023 , C08J9/0028 , C08J9/141 , C08J9/20 , C08G2101/00
Abstract: Melamine-formaldehyde foam with improved weather resistance comprising 0.1 to 8 wt.-% of at least one UV stabilizer, such as benzotriazole derivatives and piperidinol derivatives and further 1 to 3 wt.-% of at least one hydrophobicization agent, such as organo-modified siloxanes and silanes and processes for producing such melamine-formaldehyde foams with improved weather resistance.
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公开(公告)号：US20200270415A1
公开(公告)日：2020-08-27
申请号：US16646643
申请日：2018-08-30
Applicant: BASF SE
Inventor： Sebastian Alexander WEISSE , Tobias Heinz STEINKE , Bernhard VATH , Werner LENZ
Abstract: A melamine/formaldehyde foam having an open-cell foam structure, with an impregnation applied to the foam structure that comprises at least one particulate phyllosilicate surface-modified with aminosilane and at least one anionically- and/or nonionically-stabilized polyurethane dispersion.
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公开(公告)号：US20190276623A1
公开(公告)日：2019-09-12
申请号：US16463014
申请日：2017-11-14
Applicant: BASF SE
Inventor： Johann Martin SZEIFERT , Bernhard VATH , Tobias Heinz STEINKE , Bettina WESTER , Cecile SCHNEIDER , Sebastian Alexander WEISSE , Peter WOLF , Werner LENZ , Axel KIRSTE , David John PUNG , Megan ROBERTS
Abstract: A process for producing a melamine-formaldehyde foam by heating and foaming an aqueous mixture M using microwave radiation, said mixture M comprising at least one melamine-formal-dehyde precondensate, at least one curative, at least one surfactant, at least one blowing agent and at least one linear polymer with a number average molecular weight Mn in the range from 500 to 10.000 g/mol and at least two functional groups selected from OH, NH2 or COOH as well as a melamine-formaldehyde foam obtainable by this process and its use.
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