USE OF TIN PHOSPHATES IN THERMOPLASTIC MATERIALS THAT CAN BE LASER- INSCRIBED

A tin phosphate pigment compound with a residual moisture content of a maximum 1% by weight. The compound preferably is a tin orthophosphate with a mean grain fineness of 8 to 20 mum (d50), preferably below 10 mum and most preferably below 5 mum and a lightness corresponding to an L-value of 92 to 1...

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Bibliographische Detailangaben
Hauptverfasser: WISSEMBORSKI, RUDIGER, MARKMANN, JOACHIM
Format: Patent
Sprache:eng
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Zusammenfassung:A tin phosphate pigment compound with a residual moisture content of a maximum 1% by weight. The compound preferably is a tin orthophosphate with a mean grain fineness of 8 to 20 mum (d50), preferably below 10 mum and most preferably below 5 mum and a lightness corresponding to an L-value of 92 to 110.6. A tin orthophosphate of claim 5 with a mean grain fineness of below 10 mum. The invention further includes a laser writable/markable thermoplastic material comprising a tin phosphate compound as described above.