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    • 9. 发明授权
    • Method for hardening powder coatings
    • 硬化粉末涂料的方法
    • US06531189B1
    • 2003-03-11
    • US09831674
    • 2001-07-20
    • Karsten BlatterOlaf Thiele
    • Karsten BlatterOlaf Thiele
    • C08J718
    • C09D5/03
    • Process for curing powder lacquers by coating substrates with the powder lacquers and irradiating by radiation in the near infrared range (NIR radiation), which is characterized in that the curing times and/or the surface temperatures, obtainable by means of the radiation during certain curing times, of the substrates coated with the powder lacquers are controlled by setting the barium sulfate and/or aluminium oxide content of the powder lacquers to 1 to 50 wt. % and/or setting the carbon black content of the powder lacquers to 0.1 to 5 wt. %, the percentages by weight relating to the entire powder lacquer composition in each case.
    • 通过用粉末涂料涂覆基材并用近红外范围(NIR辐射)辐射照射来固化粉末涂料的方法,其特征在于固化时间和/或表面温度,可通过某些固化期间的辐射获得 通过将粉末涂料的硫酸钡和/或氧化铝含量设定为1〜50重量%来控制涂覆有粉末涂料的基材的时间。 %和/或将粉末涂料的炭黑含量设定为0.1〜5重量%。 %,在每种情况下,与整个粉末漆组合物相关的重量百分比。