Production of emulsion polymers
    22.
    发明公开
    Production of emulsion polymers 失效
    生产乳液聚合物

    公开(公告)号:EP0145325A3

    公开(公告)日:1986-06-11

    申请号:EP84307899

    申请日:1984-11-14

    CPC classification number: B01J3/044 B01J19/2435 B01J2219/00074

    Abstract: Emulsion polymers, formed by reacting a monomer phase with a water phase, are generated in a tubular reactor having a controlled loop section (10) to give a partially developed product, such as one having 5-20% unreacted monomer, and a controlled plug section (11), which is preferably larger than the loop section by a factor of at least two, to give a fully developed product. Means (19, 17) exist to cool both loop and plug sections but preferably to keep the plug section at a higher temperature, which temperature can be zoned. Supplementary reactants may be introduced into the plug section. One such reactant may be a monomer to encase particle cores formed in the loop section with shells. An expansion agent may be included in the reactants which is dormant in the loop section but active in a higher temperature plug section.

    Paint formulations
    23.
    发明公开
    Paint formulations 失效
    Farbzusammensetzung。

    公开(公告)号:EP0105645A1

    公开(公告)日:1984-04-18

    申请号:EP83305313.5

    申请日:1983-09-12

    CPC classification number: C09D7/00 C09D7/80

    Abstract: A low solvent paint formulation which is container storable has a spreadable functional medium which is diluted, to adjust the solids level, by a gas content present as a gas phase at atmospheric pressure. The gas phase is stably dispersed in the medium and sheds from the formulation when spread as a surface to leave a solidifiable coating free of bubbles.

    Abstract translation: 作为容器可储存的低溶剂涂料配方具有可铺展的功能介质,其被稀释以通过在大气压下作为气相存在的气体含量来调节固体含量。 气相稳定地分散在介质中,当作为表面铺展时离开制剂,留下不含气泡的可固化涂层。

    Decorative wallcovering in roll form
    24.
    发明公开
    Decorative wallcovering in roll form 失效
    装饰壁覆盖以卷的形式。

    公开(公告)号:EP0079723A1

    公开(公告)日:1983-05-25

    申请号:EP82305855.7

    申请日:1982-11-04

    Inventor: Gibson, Frank

    Abstract: A decorative wallcovering in roll form of the kind that is applied to the wall with adhesive, has a strength giving substrate ply (10), a mechanically foamed ply (11) having open and closed pores (13) with a decorative effect (12) on its exposed surface. A diffusion porous toughened surface ( 1 4) and print hold-out coat (15) is preferably provided before a printed decorative effect is applied. The print (12) may be hostile to the foam so long as the print application and drying is performed quickly. Texture effect can be achieved by selecting a substrate which has a degree of preferential absorption of one of the constituents of the foam in selected regions.

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