ELEKTRISCH LEITFÄHIGE PARTIKELSCHAUMSTOFFE AUF BASIS VON THERMOPLASTISCHEN ELASTOMEREN
    46.
    发明公开
    ELEKTRISCH LEITFÄHIGE PARTIKELSCHAUMSTOFFE AUF BASIS VON THERMOPLASTISCHEN ELASTOMEREN 审中-公开
    基于热塑性弹性体的导电颗粒发射

    公开(公告)号:EP3268421A1

    公开(公告)日:2018-01-17

    申请号:EP16707778.3

    申请日:2016-03-03

    Applicant: BASF SE

    Abstract: The invention relates to foam particles based on thermoplastic elastomers and having a coating containing at least one electrically conductive substance, to a method for producing said particles by coating the foam particles with an emulsion of a conductive substance in a plasticiser. The invention also relates to a method for producing particle foams by the thermal bonding of the foam particles by means of high-frequency electromagnetic radiation.

    POLYURETHAN-PARTIKELSCHAUM MIT POLYURETHANBESCHICHTUNG

    公开(公告)号:EP3137539A1

    公开(公告)日:2017-03-08

    申请号:EP15714845.3

    申请日:2015-04-14

    Applicant: BASF SE

    Abstract: The invention relates to coated molded bodies comprising at least one molded body made of foamed particles of at least one polyurethane (A) and comprising at least one coating made of at least one polyurethane (B). Polyurethane (A) and polyurethane (B) is each made of at least one polyol and at least one polyisocyanate; at least 50 wt.% of the polyol component used to produce polyurethane (A) and polyurethane (B) is identical; and at least 50 wt.% of the at least one polyisocyanate component used to produce polyurethane (A) and polyurethane (B) is identical. The invention further relates to a method for producing the coated molded bodies according to the invention and to the use of the coated molded bodies according to the invention for different applications.

    Abstract translation: 本发明涉及包含成型制品的至少一种成型制品,其包含至少一种聚氨酯(A)和至少一种包含至少一种聚氨酯(B)的涂层的发泡珠粒,其中聚氨酯(A)和聚氨酯(B)为 各自由至少一种多元醇和至少一种多异氰酸酯构成,并且其中用于构成聚氨酯(A)和聚氨酯(B)的多元醇组分的不少于50重量%是相同的,不小于至少一个的50重量% 用于构建聚氨酯(A)和聚氨酯(B)的多异氰酸酯组分是相同的。 本发明还涉及本发明的涂覆成形制品的制造方法以及本发明的涂覆成形制品的各种用途的方法。

    ISOCYANAT-EPOXY-SCHAUMSYSTEM
    48.
    发明公开
    ISOCYANAT-EPOXY-SCHAUMSYSTEM 审中-公开
    ISOCYANAT环氧SCHAUMSYSTEM

    公开(公告)号:EP3024861A1

    公开(公告)日:2016-06-01

    申请号:EP14744095.2

    申请日:2014-07-25

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing a hard foam, comprising the following steps: at least one polyisocyanate is reacted with a mixture containing at least one polyepoxide, water and at least one additional hydrogen azide compound, said reaction taking place in the presence of a metal-free Lewis base with at least one nitrogen atom, hard foams obtained according to said type of method, and to the use of the claimed hard foam for producing insulating materials, vacuum insulation panels, cooling devices, components, wind rotor blades or elements boat and vehicle construction.

    Abstract translation: 本发明涉及一种用于生产刚性泡沫的方法,其包括使至少一种多异氰酸酯与包含至少一种聚环氧化物,水和至少一种其它的酸性 - 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,以及使用本发明的用于制造绝缘材料,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元素。

    VERFAHREN ZUR HERSTELLUNG VON EXPANDIERTEM GRANULAT

    公开(公告)号:EP3008122A1

    公开(公告)日:2016-04-20

    申请号:EP14729348.4

    申请日:2014-06-11

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing expanded granulate from a thermoplastic elastomer having a breaking elongation of more than 100% measured according to DIN EN ISO 527-2, comprising the steps: (a) pressing a polymer melt comprising a propellant through a perforated plate (18) which is temperature-controlled to a temperature between 150°C and 280 °C into a granulating chamber (26), (b) reducing the polymer melt pressed through the perforated plate (18) by means of a cutting device (20) into individual, expanding granulate grains, (c) removal of the granulate grains from the granulating chamber (26) by means of a fluid flow (36), wherein the propellant contains CO2 or N2 or a combination of CO2 and N2 and the volume of propellant in the polymer melt comprising propellant lies in the range from 0.5 to 2.0 wt% and wherein a liquid which is temperature-controlled to a temperature between 5°C 20 and 90°C, having a pressure of 0.1 bar to 20 bar above the environmental pressure, flows through the granulating chamber (26), wherein the pressure and temperature of the liquid in the granulating chamber (26) and the temperature of the perforated plate (18) are selected such that the granulate grains in the pressurized liquid are expanded by the contained propellant such that expanded granulate grains having a closed skin result.

    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, 在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)被流动的液体流动,该液体流被控制在5℃和90℃之间的温度 ,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。

Patent Agency Ranking