Method for manufacturing a plastic, especially a polyurethane, as well as method for manufacturing, with such plastic, a liner for a measuring tube of an in-line measuring device
    1.
    发明申请
    Method for manufacturing a plastic, especially a polyurethane, as well as method for manufacturing, with such plastic, a liner for a measuring tube of an in-line measuring device 有权
    用于制造塑料,特别是聚氨酯的方法,以及用这种塑料制造用于在线测量装置的测量管的衬垫的方法

    公开(公告)号:US20070093633A1

    公开(公告)日:2007-04-26

    申请号:US11523532

    申请日:2006-09-20

    IPC分类号: C08G18/00

    摘要: The plastic is manufactured on the basis of at least four starting components (A, B, C, F) of which at least a first primary component (A) and a second primary component (B) can react with one another. A chemical reaction of the two primary components (A, B) is accelerated in such case by addition of at least one secondary component (C) serving as catalyst. Additionally, in the method of the invention, a tertiary component (F) serves as a filler, especially a color-giving filler. In the method of the invention, initially a first multicomponent system (BF; CF; BCF), especially also a storable system, serving as an intermediate component, is formed, which contains, at least in part, both the secondary component (C) as well as also the tertiary component (F). Additionally, on the basis of the first multicomponent system (BF; CF; BCF) a flowable, especially liquid, second multicomponent system (ABCF) is formed, which contains the four starting components (A, B, C, F) in concentrations enabling the chemical reaction of the primary components (A, B). The plastic is finally formed by means of the second multicomponent system in that the therein contained primary component (A) and the therein contained second primary component (B) are allowed to react, at least partially, with one another. By applying the second multicomponent system (ABCF) onto an inner wall of a support tube, especially a metal support tube, serving as a component of an in-line measuring device, a liner internally coating the support tube can be formed from this plastic in simple manner.

    摘要翻译: 基于至少四个起始组分(A,B,C,F)制造塑料,其中至少第一主要组分(A)和第二主要组分(B)可以彼此反应。 在这种情况下,通过加入至少一种用作催化剂的次要组分(C)来加速两种主要组分(A,B)的化学反应。 此外,在本发明的方法中,第三成分(F)用作填料,特别是着色填料。 在本发明的方法中,最初形成了用作中间组分的第一多组分体系(BF; CF; BCF),特别是可存储的系统,其至少部分地包含二级组分(C) 以及第三成分(F)。 另外,在第一个多组分体系(BF; CF; BCF)的基础上,形成了可流动的,特别是液体的第二多组分体系(ABCF),其包含四个起始组分(A,B,C,F) 主要组分(A,B)的化学反应。 最终通过第二多组分体系形成塑料,因为其中含有主要组分(A)和其中含有的第二主要组分(B)的塑料至少部分地彼此反应。 通过将第二多组分体系(ABCF)应用到作为在线测量装置的组件的支撑管,特别是金属支撑管的内壁上,内部涂覆支撑管的衬垫可以由该塑料形成 简单的方式。