Novel pigmentary form of .beta.-copper phthalocyanine

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C09B 4704

Patent

active

043702708

ABSTRACT:
A .beta.-copper phthalocyanine pigment which consists, to the extent of more than 50% by weight, of flakes which are not less than 10 .mu.m long and 3 .mu.m wide, the length:width ratio being not less than 3.3:1, and which has a reflection maximum between 610 and 640 nm and another between 710 and 740 nm.
In surface coatings and printing inks the pigment gives optical effects resembling those of metallic pigments. In a baking finish, reddish brown to bluish gray colorations with a metallic reflectance are obtained.

REFERENCES:
patent: 2999862 (1961-09-01), Geiger
patent: 3593927 (1971-07-01), Neill
patent: 3775149 (1973-11-01), Langley et al.
patent: 3944564 (1976-03-01), Hanke
patent: 3954794 (1976-05-01), Jackson
Moser et al., Phthacyanine Compounds, Reinhold Publishing Corp., New York, (1963), pp. 23-26.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Novel pigmentary form of .beta.-copper phthalocyanine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Novel pigmentary form of .beta.-copper phthalocyanine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Novel pigmentary form of .beta.-copper phthalocyanine will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1623221

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.