摘要:
A surface treated pearlescent pigment obtained by a process comprising hydrolyzing an amine of the formulae (R)2N—(CH2)n)—SIR′ R=alkyl or aryl or A−(R)3—N—(CH2)n—SiR′ R′=alkoxy, C1-C3 n=3-5 A−=an anion to obtain silanol groups and contacting a pearlescent pigment with resultant hydrolyzate.
摘要翻译:通过以下方法得到的经表面处理的珠光颜料:包括水解式(Ⅳ)所示的胺,其中:-in-line-formula description =“In-Line Formulas”end =“lead”→(R)2 N - (CH 2)n - )SIR'R =烷基或芳基<?在线公式描述=“在线公式”end =“tail”? > <?in-line-formula description =“In-line Formulas”end =“lead”?>或<?in-line-formula description =“In-line Formulas”end =“tail”?> <? line-formula description =“In-line Formulas”end =“lead”?> A SUP>(3)N(CH 2) SUB >) sub> -SiR'R'=烷氧基,C 1 -C 3 <?in-line-formula description =“In-line 公式“end =”tail“?> n = 3-5 A =获得硅烷醇基团并使珠光颜料与所得水解产物接触的阴离子。
摘要:
This invention relates to an anhydrous composition comprising an antioxidant comprising over 40% by weight of hydrolysable tannins having molecular-weight of less than 1,000 and a substantially anhydrous or non-aqueous liquid vehicle functioning to disperse the antioxidant. The composition is suitable as cosmetic composition and/or therapeutic and/or prophylactic composition and/or anhydrous delivery system of cosmetic and/or pharmaceutical ingredients. The invention further relates to processes for producing such compositions.
摘要:
A method of producing mixtures of interference pigments having special effects comprises mixing at least one large particle size interference pigment with at least one normal size interference pigment of predetermined colors and in proportions desired to obtain a unique effect.
摘要:
A method of producing mixtures of interference pigments having special effects comprises mixing at least one large particle size interference pigment with at least one normal size interference pigment of predetermined colors and in proportions desired to obtain a unique effect.
摘要:
A cosmetic composition preferably in powder form comprising pigments having a color travel effect, wherein said composition contains a sufficient amount of large particle size color travel pigments having a D50 particle size of at least 40 μm up to about 150 μm to retain the color travel effect upon application to skin.
摘要:
A cosmetic composition preferably in powder form comprising pigments having a color travel effect, wherein said composition contains a sufficient amount of large particle size color travel pigments having a D50 particle size of at least 40 μm up to about 150 μm to retain the color travel effect upon application to skin.