COLOR DEVELOPERS FOR DYE-FORMERS ON CF AND OTHER ASSOCIATED AGENTS
Active clays (examples)
acid clay
acid-treated montmorillonite clay
activated clay
alumina
aluminum sulfate and phosphate
attapulgite
bentonite
calcium stearate activated kaolin
halloysite
silica or silica gel
zeolite
zinc chloride and nitrate
Phenolic resins (examples)
novolaks
para-octylphenol resin
bis-Phenol A as an admixture
para-phenylphenol resin
polyphenylphenol as a trace contaminant
para-tertiary phenol resin
Aromatic carboxylic acids (examples)
benzoic acid
diphenic acid and metal salt compounds
thereof (zinc, aluminum, and calcium)
naphthoic acid
salicylic acid
substituted salicylic acids
Organic acids (examples)
gallic acid
maleic acid
malonic acid
succinic acid
Addition product with phenol for color developers on the CF
olefins (e.g., limonene, alpha-terpinene, diyinylbenzene, various isomers of diisopropenylbenzene, terpenes, and 4-vinyl-1-cyclohexene)
Polyvalent metal salt (magnesium, aluminum, and zinc) of carboxylated terpenephenol resin
Inorganic dispersing agents (examples)
organic dispersing agents such as carboxylic
acid types (polyacrylic acid), polymaleic
acid types (styrene-maleic anhydride
copolymer), di-tertiary acetylene glycol, and sulfonic acid types (naphthalene-sulphonic acid salts) used in conjunction with coatings of acid clays on the CF
sodium hexamethaphosphate
sodium pyrophosphate
sodium silicate
sodium tripolyphosphate
UV absorbers (examples)
2-(2-hydroxyphenyl) benzotriazoles used in the active clay formulation
Inorganic pigment on the CF
chalk (calcium carbonate)
kaolin
talcum
titanium dioxide
zinc oxide
zinc sulfide
zirconium dioxide
Organic pigment on the CF
melamine/formaldehyde condensates
urea/formaldehyde condensates
Defoamer used to augment coating (example)
sulfonated castor oil
AGENTS CONNECTED WITH THE COATINGS ON THE CB
Dyes or color formers (examples)
acyl auramines
acylleucophenothiazines
alpha- and beta-unsaturated aryl ketones
azaphthalides
basic mono azo dyes
BLASB—10-benzoyl-N,N,N',N'-
tetraethyl-3 ,7-diamino-10H-phenoxazine
chromogenic azaphthalide compounds
diaryl phthalides
diphenylmethanes
dithio-oxamide
di[bis-(indoyl)ethyleneyl]tetraholophthalides
fluoran derivatives (3-dialkylamino-7-dialkylamylfluoran)
green lactone
3-(indol-3-yl)-3-(4-substituted aminophenyl)phthalides
indolyl
bis-(indoyl)ethylenes
