4297-31-8Relevant articles and documents
Non-bronzing reddish lake pigment
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, (2008/06/13)
A non-bronzing reddish lake pigment obtained by treating a reddish lake pigment with an N-(3-alkoxy-2--hydroxypropyl)trialkylammonium salt represented by the general formula wherein each of R1, R2, R3 and R4 represents an alkyl group having l to 30 carbon atoms, and X represents a halogen atom, a sulfonic acid radical, an acetic acid radical or a formic acid radical.