Fluorescent marking composition and fluorescent mark formed by s

Details Fluorescent marking composition and fluorescent mark formed by s Fluorescent marking composition and fluorescent mark formed by s

1995-10-20

1999-03-09

McCamish, Marion

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524522, 524523, 524524, 260DIG38, 106 3114, 106 3123, 523201, F21V 722

Patent

active

058801766

ABSTRACT:
A fluorescent marking composition containing particles of an organic material which has a glass transition temperature of at least 30.degree. C. and an average particle size of at least 30 nm, and emitting fluorescence in a visible light range, or absorbing infrared light having a wavelength of at least 700 nm and emitting a light in an infrared wavelength range, which composition is excellent in dispersion stability, light resistance, and heat and light resistance, and provides a mark which does not bleed.

REFERENCES:
patent: 4202491 (1980-05-01), Suzuki
patent: 5093147 (1992-03-01), Andrus et al.
patent: 5336714 (1994-08-01), Krutak et al.
patent: 5460646 (1995-10-01), Lazzouni et al.
A. Kinoshita, The Society of Polymer Science (1988) Ink Jet Printing Inks, pp. 67-70.

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