Mixtures of chloroprene polymers and the production thereof
    1.
    发明授权
    Mixtures of chloroprene polymers and the production thereof 失效
    氯丁二烯聚合物的混合物及其制备

    公开(公告)号:US4443582A

    公开(公告)日:1984-04-17

    申请号:US379919

    申请日:1982-05-19

    摘要: This invention relates to a polychloroprene elastomer distinguished by good processing properties and high tensile strength in the form of a polychloroprene mixture containing a sol polymer and a gel polymer in a ratio, by weight, of from 1:4 to 9:1, characterized in that both polymers have been produced in the presence of from 2.5 to 4.0 parts, by weight, of the potassium salt of disproportionated abietic acid (expressed as acid), from 0.3 to 1.0 part, by weight, of a condensation product of naphthalene sulphonic acid and formaldehyde and from 0.1 to 1.5 parts, by weight, of potassium hydroxide, based in each case on 100 parts, by weight, of monomer, and in that the gel polymer is a copolymer of chloroprene and from 1.5 to 2.5 mole percent, based on total monomer, of a diester corresponding to the following general formula: ##STR1## wherein R.sub.1 and R.sub.2 represent hydrogen, chlorine or C.sub.1 -C.sub.4 alkyl; andX represents C.sub.2 -C.sub.10 alkylene.

    摘要翻译: 本发明涉及一种聚氯丁二烯弹性体,其特征在于以包含溶胶聚合物和凝胶聚合物的重量比为1:4至9:1的聚氯丁二烯混合物形式的良好加工性能和高拉伸强度,其特征在于 两种聚合物已经在2.5至4.0重量份歧化松香酸钾盐(以酸​​表示)的存在下制备,0.3至1.0重量份的萘磺酸的缩合产物 和甲醛,和0.1至1.5重量份的氢氧化钾,基于每种情况下为100重量份的单体,并且凝胶聚合物是氯丁二烯和基于1.5至2.5摩尔%的基于 对于相应于以下通式的二酯的总单体:其中R 1和R 2表示氢,氯或C 1 -C 4烷基; X表示C2-C10亚烷基。

    Sensor element, in particular a planar gas sensor element
    8.
    发明申请
    Sensor element, in particular a planar gas sensor element 审中-公开
    传感器元件,特别是平面气体传感器元件

    公开(公告)号:US20050160793A1

    公开(公告)日:2005-07-28

    申请号:US10504942

    申请日:2002-12-03

    摘要: A sensor element, in particular a planar gas sensor element, having a sensor structure is described, which is heatable by a heater structure. A first spacer layer is provided between the heater structure and the sensor structure, the spacer layer having a first recess in the area of the heater structure into which a first inlay, which electrically insulates the heater structure from the sensor structure, is inserted.

    摘要翻译: 描述了具有传感器结构的传感器元件,特别是平面气体传感器元件,其可通过加热器结构加热。 第一间隔层设置在加热器结构和传感器结构之间,间隔层在加热器结构的区域中具有第一凹槽,第一嵌体将加热器结构与传感器结构电绝缘。