中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

13 records (took 0.026 seconds)

    SYSTEM AND METHOD FOR PRODUCING AN IN-SITU PUR FOAM
    5.
    发明申请
    SYSTEM AND METHOD FOR PRODUCING AN IN-SITU PUR FOAM 审中-公开
    用于生产现场泡沫的系统和方法

    公开(公告)号：US20150252164A1

    公开(公告)日：2015-09-10

    申请号：US14430378

    申请日：2013-09-13

    Applicant: BASF SE

    Inventor： Kimberly Simancas ,  Rebekka Von Benten ,  Hans-Joachim Hähnle ,  Klaus Hahn ,  Nikolaus Nestle ,  Tatiana Ulanova ,  Jens Assmann

    IPC: C08J9/12 ,  C08J9/00 ,  F16L59/02

    CPC classification number: C08J9/122 ,  C04B26/12 ,  C04B26/16 ,  C04B38/10 ,  C04B2103/0062 ,  C04B2103/40 ,  C04B2111/28 ,  C08J9/0033 ,  C08J9/0066 ,  C08J9/30 ,  C08J2333/24 ,  C08J2339/02 ,  F16L59/028 ,  C04B14/106 ,  C04B14/365 ,  C04B24/2652

    Abstract: A system for producing an in-situ foam, which comprises the components from 50 to 98% by weight of one or more inorganic fillers A), from 1 to 48% by weight of one or more water-soluble, cationic polymers B), from 0.5 to 48% by weight of one or more surfactants C), from 0.01 to 5% by weight of one or more crosslinkers D) which are capable of reacting with the polymers B), from 0 to 20% by weight of one or more additives E), where the percentages by weight of the components A) to E) are based on the nonaqueous fraction and the sum of A) to E) is 100% by weight, process for producing an in-situ foam using the components of the system and foaming by means of a gas or a gas mixture and use for thermal insulation and filling of hollow spaces and hollow bodies.

    Abstract translation: 一种用于生产原位泡沫体的系统，其包含50至98重量％的一种或多种无机填料A），1至48重量％的一种或多种水溶性阳离子聚合物B）， 0.5至48重量％的一种或多种表面活性剂C），0.01至5重量％的能够与聚合物B）反应的一种或多种交联剂D），0至20重量％的一种或多种 更多的添加剂E），其中组分A）至E）的重量百分比基于非水性部分，并且A）至E）的总和为100重量％，使用组分 的系统和通过气体或气体混合物发泡，并用于中空空间和中空体的隔热和填充。

    METHOD FOR PRODUCING EXPANDABLE STYRENE POLYMERS CONTAINING GRAPHITE AND FLAME RETARDANT
    6.
    发明申请
    METHOD FOR PRODUCING EXPANDABLE STYRENE POLYMERS CONTAINING GRAPHITE AND FLAME RETARDANT 审中-公开
    生产含有石墨和阻燃剂的可膨胀苯乙烯聚合物的方法

    公开(公告)号：US20140364524A1

    公开(公告)日：2014-12-11

    申请号：US14367253

    申请日：2012-12-12

    Applicant: BASF SE

    Inventor： Frank Braun ,  Patrick Spies ,  Sabine Fuchs ,  Rainer Ostermann ,  Andreas Kleinke ,  Klaus Hahn

    IPC: C08F2/44 ,  C08F2/18

    CPC classification number: C08F2/44 ,  C08F2/18 ,  C08J9/141 ,  C08J9/20 ,  C08J2203/14 ,  C08J2325/06 ,  C08J2400/30 ,  C08J2425/10

    Abstract: A process for producing expandable styrene polymers via polymerization of at least one vinylaromatic monomer in aqueous suspension in the presence of at least one halogenated polymer as flame retardant, graphite, and blowing agent, which comprises the presence, in the aqueous suspension at the start of the polymerization reaction, of from 1 to 30% by weight of at least one styrene polymer, based on the entirety of monomers and styrene polymer, and likewise the presence of at least one halogenated polymer as flame retardant in the styrene polymer used at the start of the polymerization reaction.

    Abstract translation: 在至少一种卤化聚合物作为阻燃剂，石墨和发泡剂的存在下，在水悬浮液中聚合至少一种乙烯基芳族单体的方法，该方法包括在开始时在水悬浮液中的存在 基于全部单体和苯乙烯聚合物，1至30重量％的至少一种苯乙烯聚合物的聚合反应，以及在起始时使用的苯乙烯聚合物中存在至少一种卤化聚合物作为阻燃剂 的聚合反应。

    METHOD FOR PRODUCING EXPANDED GRANULES
    7.
    发明申请
    METHOD FOR PRODUCING EXPANDED GRANULES 有权
    生产膨化颗粒的方法

    公开(公告)号：US20150174808A1

    公开(公告)日：2015-06-25

    申请号：US14391870

    申请日：2013-04-12

    Applicant: BASF SE

    Inventor： Hans Rudolph ,  Rainer Klostermann ,  Torben Kaminsky ,  Bernd Lohaus ,  Jürgen Ahlers ,  Bernhard Schmied ,  Peter Gutmann ,  Klaus Hahn ,  Frank Prissok ,  Elke Marten ,  Christian Däschlein

    IPC: B29C47/00

    CPC classification number: B29C47/0011 ,  B29B9/065 ,  B29B9/12 ,  B29B9/14 ,  B29B9/16 ,  B29C44/3461 ,  B29K2075/00 ,  B29L2031/00 ,  C08G18/0895 ,  C08G18/6674 ,  C08G18/7671 ,  C08J9/122 ,  C08J9/141 ,  C08J9/16 ,  C08J9/34 ,  C08J2201/03 ,  C08J2203/06 ,  C08J2203/14 ,  C08J2203/182 ,  C08J2300/22 ,  C08J2367/00 ,  C08J2375/04 ,  C08J2377/00

    Abstract: The invention relates to a process for production of expanded pellets from a polymer melt comprising a blowing agent, said process comprising the steps of: a) pressing the polymer melt comprising a blowing agent through a perforated disk controlled to a temperature between 150° C. and 280° C. and into a pelletizing chamber, b) using a cutting device to comminute the polymer melt pressed through the temperature-controlled perforated disk into individual expanding pellets, c) discharging the pellets from the pelletizing chamber using a liquid stream, wherein the blowing agent comprises CO2 or N2 or a combination of CO2 and N2 and the pelletizing chamber is traversed by a stream of liquid which is controlled to a temperature between 10° C. and 60° C. and the pressure of which is from 0.7 bar to 20 bar above ambient pressure, the pressure and temperature for the liquid in the pelletizing chamber and also the temperature for the perforated disk being chosen such that the pellets are expanded in the pressurized liquid by the blowing agent they contain so as to produce expanded pellets having an uninterrupted skin.

    Abstract translation: 本发明涉及一种由包含发泡剂的聚合物熔体制备发泡颗粒的方法，所述方法包括以下步骤：a）将包含发泡剂的聚合物熔体通过控制在150℃之间的多孔板压制 和280℃，并且进入造粒室，b）使用切割装置将通过温度控制的多孔盘压制的聚合物熔体粉碎成单独的膨胀颗粒，c）使用液体流将颗粒从造粒室排出，其中 发泡剂包括CO 2或N 2或CO 2和N 2的组合，并且造粒室通过液体流穿过，该液流被控制在10℃和60℃之间的温度，其压力为0.7巴 在环境压力以上20巴以下，选择造粒室中的液体的压力和温度以及多孔盘的温度，使得颗粒为exp 通过它们包含的发泡剂将其加压在加压液体中以产生具有不间断皮肤的发泡颗粒。

    PROCESS FOR PRODUCING EXPANDABLE PELLETIZED MATERIAL WHICH COMPRISES POLYLACTIC ACID
    8.
    发明申请
    PROCESS FOR PRODUCING EXPANDABLE PELLETIZED MATERIAL WHICH COMPRISES POLYLACTIC ACID 审中-公开
    生产包含聚酸的可膨胀助剂的方法

    公开(公告)号：US20130345327A1

    公开(公告)日：2013-12-26

    申请号：US13926252

    申请日：2013-06-25

    Applicant: BASF SE

    Inventor： Jerome Lohmann ,  Bangaru Dharmapuri Sriramulu Sampath ,  Peter Gutmann ,  Andreas Künkel ,  Klaus Hahn ,  Andreas FüßI

    IPC: C08J9/16

    CPC classification number: C08J9/16 ,  C08J2367/04 ,  C08J2467/00

    Abstract: The invention relates to a process for producing expandable pelletized material which comprises polylactic acid which comprises the following steps: a) melting and incorporation by mixing of the following components: i) from 61.9 to 98.9% by weight, based on the total weight of components i to iv, of polylactic acid, ii) from 1 to 38% by weight, based on the total weight of components i to iv, of at least one polyhydroxyalkanoate, iii) from 0 to 30% by weight, based on the total weight of components i to iv, of at least one polyester based on aliphatic and/or aromatic dicarboxylic acids and on aliphatic dihydroxy compounds; iv) from 0.1 to 2% by weight, based on the total weight of components i to iv, of a copolymer which comprises epoxy groups and which is based on styrene, acrylate, and/or methacrylate, and v) from 0 to 10% by weight, based on the total weight of components i to v, of one or more additives, b) incorporation by mixing of vi) from 3 to 7% by weight, based on the components i to v) of an organic blowing agent into the polymer melt by means of a static or dynamic mixer at a temperature of at least 140° C., c) discharging through a die plate with holes, the diameter of which at the exit from the die is at most 1.5 mm, and d) pelletizing the melt comprising blowing agent directly downstream of the die plate, and under water, at a pressure in the range from 1 to 30 bar.

    Abstract translation: 本发明涉及一种生产可膨胀颗粒材料的方法，该方法包括聚乳酸，其包括以下步骤：a）通过混合以下组分熔融和掺入：i）基于组分的总重量计，61.9至98.9重量％ i至iv，聚乳酸，ii）基于组分i至iv的至少一种聚羟基链烷酸酯的总重量为1至38重量％，iii）0至30重量％，基于总重量 的组分i至iv，至少一种基于脂族和/或芳族二羧酸的聚酯和脂族二羟基化合物; iv）基于组分i至iv的包含环氧基并且基于苯乙烯，丙烯酸酯和/或甲基丙烯酸酯的共聚物的总重量的0.1至2重量％，和v）0至10重量％ 基于组分i至v的一种或多种添加剂的总重量，b）通过将vi）3至7重量％的混合，基于有机发泡剂的组分i至v）掺入到 聚合物通过静态或动态混合器在至少140℃的温度下熔融，c）通过具有孔的模板排出，其中在模具出口处的直径为至多1.5mm，d ）将包含发泡剂的熔体直接在模板的下游和在水下，在1至30巴的压力下造粒。

    Method for producing melamine/formaldehyde foams
    9.
    发明授权
    Method for producing melamine/formaldehyde foams 有权

    公开(公告)号：US09663625B2

    公开(公告)日：2017-05-30

    申请号：US14425357

    申请日：2013-08-23

    Applicant: BASF SE

    Inventor： Bernd Gross ,  Horst Baumgartl ,  Jens-Uwe Schierholz ,  Bettina Wester ,  Peter Wolf ,  Bernhard Vath ,  Peter Nessel ,  Klaus Hahn ,  Tobias Heinz Steinke

    IPC: C08J9/00 ,  B29C44/20 ,  C08L61/28 ,  C08J9/14 ,  C08J9/30 ,  B29K81/00 ,  B29L31/00

    CPC classification number: C08J9/0033 ,  B29C44/20 ,  B29K2081/00 ,  B29L2031/00 ,  C08J9/0023 ,  C08J9/14 ,  C08J9/30 ,  C08J2361/28 ,  C08L61/28

    Abstract: The present invention relates to processes for producing melamine-formaldehyde foams, said processes comprising the steps of: a) producing an aqueous mixture M1) comprising 100 parts by weight of at least one melamine-formaldehyde precondensate, 2 to 4 parts by weight of at least one curative, 0.2 to 5 parts by weight of a surfactant mixture, 0.1 to 5 parts by weight of at least one salt of an inorganic acid or one salt of an organic carboxylic acid, 1 to 40 parts by weight of at least one blowing agent, 0 to 5 parts by weight of at least one dye and/or optical brightener, 0 to 20 parts by weight of one or more further additives, and 25 to 60 parts by weight of water, b) heating and foaming said mixture M1) using microwave radiation, c) crosslinking and curing the resulting foam using the curative and microwave radiation, d) drying the foam using microwave radiation, and e) annealing the dried foam using hot air, wherein as essential feature of the present invention said mixture M1) comprises a surfactant mixture comprising a mixture of 50 to 90 wt % of an anionic surfactant and 10 to 50 wt % of a nonionic surfactant, wherein the weight percentages are each based on the total weight of the surfactant mixture, and also to melamine-formaldehyde foams obtainable by the processes of the present invention and also to uses of said foams.

    METHOD FOR PRODUCING MELAMINE/FORMALDEHYDE FOAMS
    10.
    发明申请
    METHOD FOR PRODUCING MELAMINE/FORMALDEHYDE FOAMS 有权
    生产甲酰胺/甲醛的方法

    公开(公告)号：US20150210814A1

    公开(公告)日：2015-07-30

    申请号：US14425357

    申请日：2013-08-23

    Applicant: BASF SE

    Inventor： Bernd Gross ,  Horst Baumgartl ,  Jens-Uwe Schierholz ,  Bettina Wester ,  Peter Wolf ,  Bernhard Vath ,  Peter Nessel ,  Klaus Hahn ,  Tobias Heinz Steinke

    IPC: C08J9/00 ,  B29C44/20

    CPC classification number: C08J9/0033 ,  B29C44/20 ,  B29K2081/00 ,  B29L2031/00 ,  C08J9/0023 ,  C08J9/14 ,  C08J9/30 ,  C08J2361/28 ,  C08L61/28

    Abstract: The present invention relates to processes for producing melamine-formaldehyde foams, said processes comprising the steps of: a) producing an aqueous mixture M1) comprising 100 parts by weight of at least one melamine-formaldehyde precondensate, 2 to 4 parts by weight of at least one curative, 0.2 to 5 parts by weight of a surfactant mixture, 0.1 to 5 parts by weight of at least one salt of an inorganic acid or one salt of an organic carboxylic acid, 1 to 40 parts by weight of at least one blowing agent, 0 to 5 parts by weight of at least one dye and/or optical brightener, 0 to 20 parts by weight of one or more further additives, and 25 to 60 parts by weight of water, b) heating and foaming said mixture M1) using microwave radiation, c) crosslinking and curing the resulting foam using the curative and microwave radiation, d) drying the foam using microwave radiation, and e) annealing the dried foam using hot air, wherein as essential feature of the present invention said mixture M1) comprises a surfactant mixture comprising a mixture of 50 to 90 wt % of an anionic surfactant and 10 to 50 wt % of a nonionic surfactant, wherein the weight percentages are each based on the total weight of the surfactant mixture, and also to melamine-formaldehyde foams obtainable by the processes of the present invention and also to uses of said foams.

    Abstract translation: 本发明涉及生产三聚氰胺 - 甲醛泡沫的方法，所述方法包括以下步骤：a）制备含水混合物M1），其包含100重量份的至少一种三聚氰胺 - 甲醛预缩合物，2至4重量份的 至少一种固化剂，0.2至5重量份的表面活性剂混合物，0.1至5重量份的无机酸或一种有机羧酸盐的至少一种盐，1至40重量份的至少一种吹塑 0至5重量份的至少一种染料和/或荧光增白剂，0至20重量份的一种或多种其它添加剂和25至60重量份的水，b）加热和发泡所述混合物M1 ）c）使用固化和微波辐射交联和固化所得泡沫，d）使用微波辐射干燥泡沫，和e）使用热空气对干燥的泡沫进行退火，其中作为本发明的基本特征，所述混合物 M1）公司 包含50至90重量％的阴离子表面活性剂和10至50重量％的非离子表面活性剂的混合物的表面活性剂混合物，其中重量百分比各自基于表面活性剂混合物的总重量，以及三聚氰胺 - 甲醛 可通过本发明的方法获得的泡沫以及所述泡沫的用途。

Patent Agency Ranking