METHOD OF STORING THERMOSETTING FLUORORESIN POWDER COATING COMPOSITION
    6.
    发明公开
    METHOD OF STORING THERMOSETTING FLUORORESIN POWDER COATING COMPOSITION 审中-公开
    VERFAHREN ZUM LAGERN VONWÄRMEHÄRTENDENFLUORHARZ-PULVERBESCHICHTUNGSZUSAMMENSETZUNGEN

    公开(公告)号:EP1227138A1

    公开(公告)日:2002-07-31

    申请号:EP99974081.4

    申请日:1999-10-04

    IPC分类号: C09D127/12 C09D5/03

    CPC分类号: C09D127/12

    摘要: A thermosetting fluorine-containing resin powder coating composition containing a fluorine-containing resin powder is stored at a temperature lower than a glass transition temperature of the fluorine-containing resin by 20°C or more or at a temperature of 20°C or lower. Preferably during the storage, an environmental relative humidity is 60 % or less and the powder coating composition is stored in a sealed bag having less moisture permeability. According to that storing method, the powder coating composition can be stored for a long period of time without causing blocking and lowering physical properties thereof. For example, even in case where the powder coating composition stored for five weeks or more is coated, characteristics such as smoothness of a coating film is not lowered.

    摘要翻译: 将含有氟树脂粉末的热固性含氟树脂粉末涂料组合物在低于含氟树脂的玻璃化转变温度的温度下保存20℃以上或在20℃以下的温度下保存。 优选地,在储存期间,环境相对湿度为60%以下,粉末涂料组合物储存在具有较小透湿性的密封袋中。 根据该存储方法,粉末涂料组合物可以长期储存,而不会引起粘连和降低其物理性能。 例如,即使涂布保存5周以上的粉末涂料组合物的情况下,涂膜的平滑性等特性也不会降低。