Lead for writing, drawing or painting instruments
Lead for writing, indication and mark devices, whereby the Lead is treated with an impregnant, by it characterized, that the impregnant is an organically modified Siloxan or a mixture of oils, waxes and/or solvents with the Siloxan.
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Hauptverfasser: | , |
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Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | Lead for writing, indication and mark devices, whereby the Lead is treated with an impregnant, by it characterized, that the impregnant is an organically modified Siloxan or a mixture of oils, waxes and/or solvents with the Siloxan. |
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