Polymeric materials which can be inscribed by laser light

Details Polymeric materials which can be inscribed by laser light Polymeric materials which can be inscribed by laser light

1990-04-05

1991-10-01

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524413, 430273, 430541, 430945, G03C 176, C08K 310

Patent

active

050534408

ABSTRACT:
Molding compounds, semi-finished products and finished articles comprising polymeric material which can be inscribed by means of laser light. The products contain an additive which is virtually colorless in the visible spectral range and produces a marking with high color contrast in the visible spectral range under the effect of laser light outside the visible range.

REFERENCES:
patent: 4175071 (1979-11-01), Chen et al.
patent: 4548889 (1985-10-01), Nemoto et al.
patent: 4567220 (1986-01-01), Schuler et al.
patent: 4959406 (1990-09-01), Foltin et al.
Arthur Linz, Molybdenum Orange Pigments, Industrial and Engineering Chemistry 31, 298-306, 1939.
Manukhin, A. V.; Plaksin, O. A.; Stepanov, V. A.: Laser-Radiation-Induced Changes of Optical Properties of Vanadium Pentoxide and Molybdenum Trioxide Films, Pis'ma Zh. Tekh. Fiz., 14(16), 1467-70, 1988.
Computer Printout of the abstract of reference S.

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