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    METHOD FOR PRODUCING A DIBLOCK COPOLYMER
    22.
    发明申请
    METHOD FOR PRODUCING A DIBLOCK COPOLYMER 审中-公开

    公开(公告)号：US20190055341A1

    公开(公告)日：2019-02-21

    申请号：US16078041

    申请日：2017-02-22

    Applicant: BASF SE

    Inventor： Frank PRISSOK ,  Elmar POESELT ,  Dirk KEMPFERT ,  Florian PUCH ,  Martina SCHOEMER

    IPC: C08G18/40 ,  C08G18/42 ,  C08G18/48 ,  C08G18/76 ,  C08G18/73 ,  C08G18/08

    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.

    TPU SHRINK MATERIAL
    23.
    发明申请
    TPU SHRINK MATERIAL 审中-公开

    公开(公告)号：US20190010274A1

    公开(公告)日：2019-01-10

    申请号：US16063514

    申请日：2016-12-21

    Applicant: BASF SE

    Inventor： Zeljko TOMOVIC ,  Frank PRISSOK ,  Kathrin COHEN

    IPC: C08G18/66 ,  C08G18/32 ,  C08G18/40 ,  C08G18/42

    Abstract: The present invention relates to a method for producing a molded body (MB) comprising the production of a thermoplastic polyurethane, the production of a molded body (MB*) from the thermoplastic polyurethane, heating the molded body (MB*) to a temperature below the temperature at which there is permanent deformability of the molded body (MB*), and above the switching temperature of the thermoplastic polyurethanes, elongating the heated molded body (MB*) with obtention of a molded body (MB), and cooling the molded body (MB) to a temperature below the switching temperature of the thermoplastic polyurethane, and the molded body obtained or obtainable by such a method. The present invention further relates to a thermoplastic polyurethane with shape memory and the use of a thermoplastic polyurethane for producing a molded body with shape memory effect in a temperature range from 0° C. to 130° C.

    ISOCYANATE-EPOXY-FOAM SYSTEM
    24.
    发明申请
    ISOCYANATE-EPOXY-FOAM SYSTEM 审中-公开
    异氰酸酯 - 环氧体系

    公开(公告)号：US20160159999A1

    公开(公告)日：2016-06-09

    申请号：US14908079

    申请日：2014-07-25

    Applicant: BASF SE

    Inventor： Frank PRISSOK ,  Andre KAMM ,  Michael HARMS

    IPC: C08J9/00

    CPC classification number: C08J9/0061 ,  C08G18/003 ,  C08G18/1816 ,  C08G18/2027 ,  C08G18/4812 ,  C08G18/4829 ,  C08G18/7664 ,  C08G2101/0025 ,  C08G2101/005 ,  C08G2101/0058 ,  C08G2101/0083 ,  C08J2375/08 ,  C08J2463/00 ,  C08L63/00 ,  C08L75/04

    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.

    Abstract translation: 本发明涉及一种用于制备刚性泡沫的方法，该方法包括使至少一种多异氰酸酯与包含至少一种聚环氧化物，水和至少一种其它氢酸性化合物的混合物反应，所述反应在 具有至少一个氮原子的无金属的路易斯碱，可通过这种方法获得的刚性泡沫以及使用本发明的硬质泡沫制造绝缘材料，真空绝热板，制冷设备，结构元件，风力转子叶片 ，或造船和车辆建设的要素。

    METHOD FOR PRODUCING EXPANDED GRANULATE
    25.
    发明申请
    METHOD FOR PRODUCING EXPANDED GRANULATE 审中-公开
    生产膨化颗粒的方法

    公开(公告)号：US20160121524A1

    公开(公告)日：2016-05-05

    申请号：US14897746

    申请日：2014-06-11

    Applicant: BASF SE

    Inventor： Christian DÄSCHLEIN ,  Peter GUTMANN ,  Frank PRISSOK ,  Uwe KEPPELER ,  Jürgen AHLERS

    IPC: B29C44/34 ,  B29B9/14 ,  C08J9/16 ,  B29B9/06

    CPC classification number: B29C44/3461 ,  B29B7/88 ,  B29B7/90 ,  B29B9/06 ,  B29B9/065 ,  B29B9/12 ,  B29B9/14 ,  B29C44/04 ,  B29C47/0011 ,  B29C47/0014 ,  B29C47/86 ,  B29K2021/003 ,  B29K2077/00 ,  B29K2105/0085 ,  B29K2105/16 ,  B29K2995/007 ,  B29K2995/0082 ,  C08J9/0066 ,  C08J9/122 ,  C08J9/16 ,  C08J9/34 ,  C08J2201/03 ,  C08J2203/06 ,  C08J2300/22 ,  C08J2300/26 ,  C08J2377/06

    Abstract: The invention relates to a process for production of expanded pellets from a thermoplastic elastomer having an elongation at break of more than 100% measured to DIN EN 150 527-2, said process comprising the steps of: (a) pressing a polymer melt comprising a blowing agent through a perforated disk (18) controlled to a temperature between 150° C. and 280° C. and into a pelletizing chamber (26), (b) using a cutting device (20) to comminute the polymer melt pressed through the perforated disk (18) into individual expanding pellets, (c) discharging the pellets from the pelletizing chamber (26) using a liquid stream (36), wherein the blowing agent comprises CO2 or N2 or a combination of CO2 and N2 and the amount of blowing agent in the polymer melt comprising a blowing agent lies in the range from 0.5 to 2.5 wt % and wherein the pelletizing chamber (26) is traversed by a stream of liquid which is controlled to a temperature between 5° C. and 90° C. and the pressure of which is from 0.1 bar to 20 bar above ambient pressure, the pressure and temperature for the liquid in the pelletizing chamber (26) and also the temperature for the perforated disk (18) 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: 本发明涉及从根据DIN EN 150 527-2测量的断裂伸长率大于100％的热塑性弹性体生产发泡颗粒的方法，所述方法包括以下步骤：（a）将包含 发泡剂通过控制在150℃和280℃之间的温度的多孔盘（18）进入造粒室（26），（b）使用切割装置（20）粉碎通过 （18）分成单独的膨胀颗粒，（c）使用液体流（36）从造粒室（26）排出颗粒，其中发泡剂包括CO 2或N 2或CO 2和N 2的组合， 包含发泡剂的聚合物熔体中的发泡剂在0.5至2.5重量％的范围内，并且其中造粒室（26）通过被控制在5℃和90℃之间的温度的液流 ，其压力为0.1b 在高于环境压力的情况下，选择造粒室（26）中的液体的压力和温度以及多孔板（18）的温度，使得颗粒在加压液体中由发泡剂膨胀， 包含以产生具有不间断皮肤的发泡颗粒。

    POLYURETHANE PARTICLE FOAM WITH POLYURETHANE COATING
    27.
    发明申请
    POLYURETHANE PARTICLE FOAM WITH POLYURETHANE COATING 有权

    公开(公告)号：US20210163700A1

    公开(公告)日：2021-06-03

    申请号：US17166488

    申请日：2021-02-03

    Applicant: BASF SE

    Inventor： Frank PRISSOK ,  Michael Harms ,  Martin Vallo

    IPC: C08J7/046 ,  C08J9/36 ,  C08G18/48 ,  C08G18/32 ,  C08J9/228 ,  C08G18/66 ,  C08J7/04 ,  B05D1/02 ,  B05D1/18 ,  B05D1/28 ,  C08G18/76 ,  C09D175/04

    Abstract: Coated shaped articles contain at least one shaped article with foamed beads containing at least one polyurethane (A) and at least one coating containing at least one polyurethane (B), wherein polyurethane (A) and polyurethane (B) are each constructed from at least one polyol and at least one polyisocyanate and wherein not less than 50 wt % of the polyol component used for constructing polyurethane (A) and polyurethane (B) is identical and not less than 50 wt % of the at least one polyisocyanate component used for constructing polyurethane (A) and polyurethane (B) is identical. Processes for producing the coated shaped articles and the method of using the coated shaped articles for various applications can be utilized.

    THERMOPLASTIC POLYURETHANE FROM RECYCLED RAW MATERIALS
    29.
    发明申请
    THERMOPLASTIC POLYURETHANE FROM RECYCLED RAW MATERIALS 有权

    公开(公告)号：US20210017326A1

    公开(公告)日：2021-01-21

    申请号：US16980084

    申请日：2019-03-12

    Applicant: BASF SE

    Inventor： Frank PRISSOK ,  Elmar POESELT ,  Dirk KEMPFERT ,  Lionel GEHRINGER ,  Juergen WEISER ,  Matthias GOLDBECK

    IPC: C08G18/50 ,  C08J11/04 ,  C08G18/76 ,  C08F4/80

    Abstract: The present invention relates to a process for producing a thermoplastic polyurethane reacting at least one thermoplastic polyurethane (TPU-1) or a polyurethane mixture comprising a thermoplastic polyurethane (TPU-1) with at least one compound (V1) comprising two hydroxyl groups to obtain a mixture (G-a) comprising a thermoplastic polyurethane (TPU-2) and the reaction of the mixture (G-a) with a mixture (G-b) comprising an isocyanate composition (ZI) comprising at least one diisocyanate and optionally and a polyol composition (ZP) comprising at least one polyol (P2) to obtain a thermoplastic polyurethane (TPU target), wherein the proportion of the employed components (ZI) and (ZP) is matched to the hard segment content of the employed thermoplastic polyurethane (TPU-1), (V1) and the hard segment content of the thermoplastic polyurethane (TPU target). The invention further relates to a thermoplastic polyurethane obtained or obtainable by such a process and to the use thereof for producing extruded, injection molded and pressed articles as well as foams, cable sheathings, hoses, profiles, drive belts, fibers, nonwovens, films, moldings, soles, sporting goods, shoes, plugs, housings, damping elements for the electricals industry, automotive industry, mechanical engineering, 3D printing, medicine and consumer goods.

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