Patent no.U.S.6,531,189 B1 E.I.du pont de Nemours and company has received a patent for a process for curing powder lacquer coatings.The process comprises applying a layer of hte powder lacquer to a substrate and curing the layer of powder lacquer with near infrared radiation having a wavelength of 750-1200 nm (NIR radiation)to form a coating.
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机译：EIdu pont de Nemours的BUS专利号为US6,531,189的BEI EIdu pont de Nemours公司已经获得了一种粉末涂料固化方法的专利，该方法包括将一层粉末涂料涂在基材上并用近红外辐射固化粉末涂料层。具有750-1200nm的波长（NIR辐射）以形成涂层。
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