Colored polysiloxanes
View Patent ↗Disclosed are compounds of the formulae wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , and R 13 are hydrogen, alkyl, aryl, arylalkyl, or alkylaryl, R 10 , R 11 , and R 12 are alkylene, arylene, arylalkylene, or alkylarylene, and the chromogen moiety is an atom or group of atoms that impart color to the compound in the visible, infrared, or ultraviolet wavelength range.
1. A compound of the formula
wherein “m” is two or more monomer and “n” is two or more monomers.
2. The compound of claim 1 wherein an average number of —NH 2 groups per molecule of the compound is about 2.
3. The compound of claim 1 having a molecular weight of 900 grams per mole.
4. The compound according to claim 1 wherein the compound is colored in the visible wavelength range.