C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 5/34 (2006.01) C07C 50/18 (2006.01) C08K 5/00 (2006.01) C08K 5/17 (2006.01) C08K 5/3437 (2006.01) C08K 5/3467 (2006.01)
Patent
CA 2423940
Thermoplastic resin compositions suitable for laser welding are disclosed, which include a mixture of neutral anthraquinone dyes and at least one other red dye to absorb and transmit select regions of visible light and to enhance weldability.
L'invention concerne des compositions de résine thermoplastique adaptées au soudage laser, qui comportent un mélange constitué de colorants anthraquinoniques neutres et d'au moins un autre colorant rouge pour absorber et transmettre des parties choisies de la lumière visible et améliorer la soudabilité.
Hatase Yoshiteru
Hayashi Ryuichi
Koshida Reiko
Sumi Hiroyuki
Bennett Jones Llp
E.i. Du Pont de Nemours And Company
Orient Chemical Industries Ltd.
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