CN1250191C - 身体护理品和家庭用品的稳定 - Google Patents

身体护理品和家庭用品的稳定 Download PDF

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CN1250191C
CN1250191C CNB998129941A CN99812994A CN1250191C CN 1250191 C CN1250191 C CN 1250191C CN B998129941 A CNB998129941 A CN B998129941A CN 99812994 A CN99812994 A CN 99812994A CN 1250191 C CN1250191 C CN 1250191C
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antioxidant
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CN1325294A (zh
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D·许格林
T·埃利斯
E·克拉默
J·A·卢皮尔
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BASF Schweiz AG
Ciba SC Holding AG
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Ciba Spezialitaetenchemie Holding AG
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Abstract

本发明涉及式(1)和/或(2)和/或(3)的酚抗氧化剂在稳定身体护理品和家庭用品中的用途。

Description

身体护理品和家庭用品的稳定
本发明涉及酚类抗氧化剂在稳定身体护理品和家庭用品中的用途。
近年来在化妆品制剂和家庭用品中越来越多地使用基于油脂的天然物质的产品趋势也增加了油脂氧化降解导致酸败的问题。乳剂中几乎没有不含天然油脂或不饱和脂肪酸。氧化变化有时可产生反应代谢物如酮、醛、酸、环氧化物和脂质过氧化物。
结果一方面产品的气味产生不需要的变化,另一方面可产生改变皮肤耐受量的物质。皮肤上自由基的不受控制的形成主要导致许多病理调节如发炎、致癌等的引发和进展。
但是,氧化降解过程不仅在基于油脂的天然物质中出现,它们也出现于众多其它化妆品成分诸如香料和香气物质、维生素、色料等中。
为了防止氧化降解过程(光氧化、自发氧化)的出现,在化妆品和食品中使用所谓的抗氧化剂(AO)。这些抗氧化剂可归类成防止氧化的化合物(络合物形成剂、还原剂等)和干扰自由基链反应的化合物如丁基化羟基甲苯(BHT)、丁基化茴香醚(BHA)、没食子酸酯如没食子酸丙酯(PG)或叔丁基氢醌(TBHQ)。但是,后面的化合物并不能满足pH稳定性以及光和温度稳定性的要求。
令人惊异的是已经发现某些酚类抗氧化剂满足了这些要求。
因此,本发明涉及使用下式的酚类抗氧化剂稳定身体护理和家庭用品的用途:
Figure C9981299400101
和/或
Figure C9981299400102
和/或
Figure C9981299400103
在式(1)、(2)和(3)中:
R1为氢、C1-C22烷基;C1-C22烷硫基;C5-C7环烷基;苯基;C7-C9苯基烷基;或SO3M;
R2为C1-C22烷基;C5-C7环烷基;苯基;或C7-C9苯基烷基;
Q为-CmH2m-;
Figure C9981299400104
-CmH2m-NH;下式的基团
Figure C9981299400111
;或
Figure C9981299400112
T为-CnH2n-;-(CH2)n-O-CH2-;
Figure C9981299400113
或式(1c)的基团
Figure C9981299400114
V为-O-;或-NH-;
a为0;1;或2;
b、c和d相互独立地为0或1;
e为1到4的整数;
f为1到3的整数;和
m、n和p相互独立地为1到3的整数;
如果e为1,那么
R3为氢;M;C1-C22烷基;C5-C7环烷基;C1-C22烷硫基;C2-C18链烯基;C1-C18苯基烷基;下式的基团:
Figure C9981299400121
Figure C9981299400123
M为碱金属;铵;
如果e为2,那么
R3为一直接键;-CH2-;
-O-;或-S-;
如果e为3,那么
R3为下式的基团
Figure C9981299400131
Figure C9981299400132
如果e为4,那么
R3
Figure C9981299400134
或一直接键;
R4和R5相互独立地为氢;或C1-C22烷基。
C1-C22烷基为直链或分支烷基,诸如甲基、乙基、正丙基、异丙基、正丁基、仲丁基、叔丁基、戊基、异戊基或叔戊基、庚基、辛基、异辛基、壬基、癸基、十一基、十二基、十四基、十五基、十六基、十七基、十八基或二十基。
C1-C22烷硫基为直链或分支烷硫基,诸如甲硫基、乙硫基、正丙硫基、异丙硫基、正丁硫基、仲丁硫基、叔丁硫基、戊硫基、庚硫基、辛硫基、异辛硫基、壬硫基、癸硫基、十一烷硫基、十二烷硫基、十四烷硫基、十五烷硫基、十六烷硫基、十七烷硫基、十八烷硫基或二十烷硫基。
C2-C18链烯基为例如烯丙基、甲代烯丙基、异丙烯基、2-丁烯基、3-丁烯基、异丁烯基、正戊-2,4-二烯基、3-甲基-丁-2-烯基、正辛-2-烯基;正十二-2-烯基、异十二烯基、正十二-2-烯基或正十八-4-烯基。
C5-C7环烷基为环戊基、环庚基或优选的环己基。
C7-C9苯基烷基为苯丙基、苯乙基和优选的苄基。
优选使用式(1)的抗氧化剂,其中
Q为-CmH2m-并优选亚甲基或亚乙基,和
m具有式(1)中的意义。
式(1)中的V优选为-O-。
特别有意义的式(1)化合物是那些化合物,其中:
R1和R2相互独立地为C1-C18烷基和特别是C1-C5烷基。
其它重要的式(1)化合物为那些a为1的化合物。
尤其特别有意义的化合物是下式的化合物:
式中:
R1和R2相互独立地为C1-C5烷基,
a为1或2;和
R3、Q、V、T、b、c、d和e具有式(1)中所给的意义。
优选的化合物是R1和R2为叔丁基并且a为1的那些式(1)的化合物。
也优选使用下式的抗氧化剂:
式中:
R1和R2相互独立地为C1-C5烷基;
Q为-CmH2m-;或-CmH2m-NH-;
R3为一直接键;-O-;-S-;-CH2-;或
Figure C9981299400151
a为1或2;
m为1到5;和
T具有式(1)所述的意义。
有意义的式(1)化合物是下面的化合物,其中:
Q为亚乙基;或
Figure C9981299400152
R3为一直接键;和
R1、R2、T和a具有式(3)指定的意义。
同样,优选下式的化合物:
Figure C9981299400153
式中:
Q为-CmH2m-;
T为-CnH2n-;
R1和R2相互独立地为C1-C5烷基;
R3为式(1g)、(1h)、(1i)或(1k)的基团;
m和n相互独立地为1到3;
a为1或2;和
b和d相互独立地为0或1。
其它优选使用的抗氧化剂满足下式:
式中:
A为式(5a)的基团
Figure C9981299400162
R1、R2和R3相互独立地为C1-C5烷基;和
m为1到3。
另外优选的抗氧化剂是式(6)的抗氧化剂:
式中:
B为式(6a)的基团
Figure C9981299400171
R1和R2相互独立地为C1-C5烷基;
V为-O-或-NH-;
a为1或2;
m为1到3;和
n为0到3。
按照本发明使用的抗氧化剂的例子列在表1中:
Figure C9981299400181
Figure C9981299400191
Figure C9981299400201
Figure C9981299400211
Figure C9981299400221
式(1)、(2)和(3)的酚类抗氧化剂可以单一种化合物的形式使用,也可以几种化合物的混合物的形式使用。
按照本发明使用的抗氧化剂具有所述的反应性并因此可有利地在低温下使用。此外,它们还可具有良好地水解稳定性,特别是在碱性介质中。由于其良好的溶解性,它们易于混入到各种制剂中。
式(1)、(2)和(3)的酚类抗氧化剂也可与生育酚和/或生育酚乙酸酯一起使用。
式(1)、(2)和(3)的酚类抗氧化剂也可进一步与光稳定剂一起使用。
适合的光稳定剂为例如空间位阻胺。
这些光稳定剂优选包括含至少一个下式基团的2,2,6,6-四烷基哌啶衍生物
Figure C9981299400241
Figure C9981299400242
式中G、G1和G2相互独立地为氢或甲基,优选为氢。
可按照本发明使用的四烷基哌啶衍生物的例子可参见EP-A-356677的3-17页,a)到f)段。该EP-A的所引用段落被作为本说明书的一部分。特别有用的是下面的四烷基哌啶衍生物:
双(2,2,6,6-四甲基哌啶-4-基)癸二酸酯、双(2,2,6,6-四甲基哌啶-4-基)丁二酸酯、双(1,2,2,6,6-五甲基哌啶-4-基)癸二酸酯、双(1-辛氧基-2,2,6,6-四甲基哌啶-4-基)癸二酸酯、正丁基-3,5-二叔丁基-4-羟基苄基丙二酸-双(1,2,2,6,6-五甲基哌啶)酯、1-羟乙基-2,2,6,6-四甲基-4-羟基哌啶和丁二酸的缩合物、N,N’-双(2,2,6,6-四甲基-4-哌啶基)六亚甲基二胺和4-叔辛基氨基-2,6-二氯-1,3,5-s-三嗪的缩合物、三(2,2,6,6-四甲基-4-哌啶基)次氮基三乙酸酯、四(2,2,6,6-四甲基-4-哌啶基)-1,2,3,4-丁烷四酸酯、1,1’-(1,2-乙烷二基)-双(3,3,5,5-四甲基哌嗪酮)、4-苯甲酰基-2,2,6,6-四甲基哌啶、4-硬脂氧基-2,2,6,6-四甲基哌啶、双(1,2,2,6,6-五甲基哌啶)-2-正丁基-2-(2-羟基-3,5-二叔丁基苄基)丙二酸酯、3-正辛基-7,7,9,9-四甲基-1,3,8-三氮杂螺[4.5]癸烷-2,4-二酮、双(1-辛氧基-2,2,6,6-四甲基哌啶)癸二酸酯、双(1-辛氧基-2,2,6,6-四甲基哌啶)丁二酸酯、N,N-双(2,2,6,6-四甲基-4-哌啶基)六亚甲基二胺和4-吗啉基-2,6-二氯-1,3,5-三嗪的缩合物、2-氯-4,6-二(4-正丁基氨基-2,2,6,6-四甲基哌啶)-1,3,5-三嗪和1,2-双(3-氨基丙氨基)乙烷的缩合物、2-氯-4,6-二(4-正丁基氨基-1,2,2,6,6-五甲基哌啶)-1,3,5-三嗪和1,2-双(3-氨基丙氨基)乙烷的缩合物、8-乙酰基-3-十二烷基-7,7,9,9-四甲基-1,3,8-三氮杂螺[4.5]癸烷-2,4-二酮、3-十二烷基-1-(2,2,6,6-四甲基-4-哌啶基)吡咯烷-2,5-二酮、3-十二烷基-1-(1,2,2,6,6-五甲基-4-哌啶基)-吡咯烷-2,5-二酮、4-十六烷氧基-和4-十八烷氧基-2,2,6,6-四甲基哌啶的混合物、N,N’-双(2,2,6,6-四甲基-4-哌啶基)六亚甲基二胺和4-环己基氨基-2,6-二氯-1,3,5-三嗪的缩合物、1,2-双(3-氨基丙氨基)乙烷和2,4,6-三氯-1,3,5-三嗪的缩合物和4-丁基氨基-2,2,6,6-四甲基哌啶(CAS登记号[136504-96-6]);(2,2,6,6-四甲基-4-哌啶基)-正十二烷基-琥珀酰亚胺、(1,2,2,6,6-五甲基-4-哌啶基)-正十二烷基琥珀酰亚胺、2-十一基-7,7,9,9-四甲基-1-氧杂-3,8-二氮杂-4-氧代-螺[4.5]癸烷、7,7,9,9-四甲基-2-环十一基-1-氧杂-3,8-二氮杂-4-氧代螺[4.5]癸烷和表氯醇的反应产物、四(2,2,6,6-四甲基哌啶-4-基)-丁烷-1,2,3,4-四羧酸酯、四(1,2,2,6,6-五甲基哌啶-4-基)-丁烷-1,2,3,4-四羧酸酯、2,2,4,4-四甲基-7-氧杂-3,20-二氮杂-21-氧代-二螺[5.1.11.2]-二十一烷、8-乙酰基-3-十二烷基-1,3,8-三氮杂-7,7,9,9-四甲基螺[4.5]-癸烷-2,4-二酮、或下面各式的化合物:
Figure C9981299400251
式中m具有5-50的值,
Figure C9981299400261
R=H或CH3
R=H或CH3
也可以将式(1)、(2)和(3)的本发明抗氧化剂与式(42)的苯并***一起使用
在式(42)中
R6为C1-C12烷基;C1-C5烷氧基;C1-C5烷氧基羰基;C5-C7环烷基;C6-C10芳基;芳烷基;-SO3M;式(40a)的基团:
Figure C9981299400273
R8为氢;C1-C5烷基;C1-C5烷氧基;卤素,优选氯;或羟基
R9和R10相互独立地为氢;或C1-C5烷基;
m为1或2;
n为0或1;
如果m为1,则
R7为氢;未取代或苯基取代的C1-C12烷基;C6-C10芳基;
A
B
如果m为2,则
R7为一直接键;-(CH2)p-;和
p为1到3。
也可以将式(1)、(2)和(3)的本发明抗氧化剂与式(43)的羟苯基三嗪化合物一起使用
Figure C9981299400281
式中:
L1为C1-C22烷基、C2-C22链烯基或C5-C7环烷基;
L2和L6相互独立地为H、OH、卤素、C1-C22烷基、卤甲基;
L3、L5和L7相互独立地为H、OH、OL1、卤素、C1-C22烷基、卤甲基;
L4为H、OH、OL1、卤素、C1-C22烷基、苯基、卤甲基;
L12为C1-C22烷基、苯基、C1-C5烷基、C5-C7环烷基、OL1或优选的下式的基团:
Figure C9981299400282
;和
j为0、1、2或3。
如果L-取代基被定义为烷基或链烯基,或如果它们为芳族或脂族环***,则它们在所述意义的范围内通常包含1到50个碳原子并且可一次或多次被O、S、NR’、SO2、CO、亚苯基、亚环己基、COO、OCO、-(SiRpRqO)-间断和/或一次或多次被OH、OR’、NR’R”、卤素、-CN、链烯基、苯基、-SiRpRqRr或COOH取代,其中R’和R”相互独立地为H、烷基、链烯基或酰基,Rp、Rq和Rr相互独立地为H、烷基、链烯基、苯基、烷氧基、酰基或酰氧基。
以上基团也可另外带有取代基。也可以是二聚物或聚合物。
优选的这类2-羟基苯基三嗪为例如式(44)的化合物:
Figure C9981299400291
在式(44)中:
n为1或2,和
L1(其中n为1)为烷基或被一个或几个O间断的和/或被一个或多个OH、缩水甘油氧基、链烯氧基、COOH、COORe、O-CO-Rf取代的烷基;或链烯基、环烷基;未取代或被OH、Cl或CH3取代的苯烷基;CORg;SO2-Rh;CH2CH(OH)-Rj;其中
Re为烷基;链烯基;羟烷基;被一个或几个O间断的烷基或羟烷基;环烷基;苄基;烷苯基;苯基;苯烷基;糠基;或CH2CH(OH)-Rj
Rf、Rg相互独立地为烷基、链烯基或苯基;
Rh为烷基、芳基或烷芳基;
Rj为芳烷基或CH2ORk
Rk为环己基、苯基、甲苯基、苄基;和
L1(其中n为2)为亚烷基;亚链烯基;亚二甲苯基;被一个或几个O间断的亚烷基或羟基亚烷基;羟基亚烷基;
L2和L’2相互独立地为H、烷基或OH;
L4和L’4相互独立地为H、烷基、OH、烷氧基、卤素和当n为1时为OL1
L3和L’3相互独立地为H、烷基或卤素。
L1、L2、L’2、L3、L’3、L4、L’4可在所述的意义范围内带有另外的取代基,例如烯不饱和可聚合基团。也可以是二聚物或聚合物。
尤其可提出的这种化合物的例子有:
2,4,6-三(2-羟基-4-辛氧基苯基)-1,3,5-三嗪;
2-(2,4-二羟苯基)-4,6-双(2,4-二甲基苯基)-1,3,5-三嗪;
2,4-双(2-羟基-4-丙氧基苯基)-6-(2,4-二甲基苯基)-1,3,5-三嗪;
2-(2-羟基-4-辛氧基苯基)-4,6-双(4-甲基苯基)-1,3,5-三嗪;
2-(2-羟基-4-十二烷氧基苯基)-4,6-双(2,4-二甲基苯基)-1,3,5-三嗪;
2-[2-羟基-4-(2-羟基-3-丁氧基丙氧基)苯基]-4,6-双(2,4-二甲基苯基)-1,3,5-三嗪;
2-[2-羟基-4-(2-羟基-3-辛氧基丙氧基)苯基]-4,6-双(2,4-二甲基苯基)-1,3,5-三嗪;
2-[2-羟基-4-(2-羟基-3-十三烷氧基丙氧基)苯基]-4,6-双(2,4-二甲基苯基)-1,3,5-三嗪;和下式的化合物:
Figure C9981299400321
Figure C9981299400331
上面各式中所用的缩写词:
i=异构混合物;n=直链基团;t=叔基;邻-、间-、对表示相对于三嗪环的基团的位置。
可按照本发明使用的苯并***化合物的例子:
Figure C9981299400342
Figure C9981299400351
此外,式(1)、(2)和(3)的本发明抗氧化剂也可与络合物形成体、特别是含氮络合物形成体一起使用,这种络合物形成体的例子有乙二胺四乙酸(EDTA)、次氮基三乙酸(NTA)、β-氨基丙酸二乙酸(EDETA)或乙二胺二丁二酸(EDDS)。
其它适合的络合物形成体满足式(96):
Figure C9981299400352
式中:
Q1为Carb1;Carb2;或式-(CH2)m1-OH的基团
Q2为氢或Carb2;和
Q3为Carb3;氨基酸基团;或式(96a)的基团:
Figure C9981299400353
其中Carb1、Carb2和Carb3相互独立地为基团C1-C8单-或二羧酸;和
m1为1到5。
特别优选的化合物为式(96)的化合物,式中
Q1为单羧酸;或式(96b)的基团-(CH2)m1-OH;
Q2为氢或单羧酸;和
Q3是式(96b);或一种单羧酸。
特别有意义的络合物形成体是式(96)的化合物,式中Carb2和Carb3相互独立地为式(96c)的基团:-[(CH2)]n1-COOH(其中n1为0到5)。
实践中重要的络合物形成体满足下式:
或满足下式
Figure C9981299400362
次氮基三乙酸(NTA)也适用。
可按照本发明使用的络合物形成体的其它例子是满足式(99)的胺三亚甲基磷酸
Figure C9981299400363
满足式(100)的丝氨酸二乙酸(SDA)
Figure C9981299400364
满足式(101)的天冬酰胺二乙酸
Figure C9981299400371
满足式(102)的甲基甘氨酸二乙酸(MGDA)
Figure C9981299400372
其它适合的络合物形成体是例如含磷酸根、膦酸根或甲基膦酸根的聚阴离子源的天然多糖,诸如甲壳质衍生物如磺基甲壳质、羧甲基甲壳质、磷酸甲壳质、脱乙酰壳多糖衍生物如磺基脱乙酰壳多糖、羧甲基脱乙酰壳多糖或特别优选的磷酸脱乙酰壳多糖,其满足式(103):
其中
R11为氢或式(103a)的基团
Figure C9981299400374
R12为式(1a)的基团;
X1和X2相互独立地为氢、C1-C5烷基或碱金属离子或铵离子;和
n为10到4000。
式(1)、(2)和(3)的抗氧化剂以及这些化合物与光稳定剂或络合物形成体的混合物特别适合于稳定身体护理产品、特别适用于护肤品、沐浴和淋浴用品添加剂、含香料和香味物质的制剂、护发品、洁齿剂、脱臭剂和防汗剂、美饰剂、光防护制剂和含活性成分的制剂。
适合的护肤品具体为洁身油、爽身水、洁身胶、加药霜、护肤膏、剃须制剂如剃须泡沫或剃须胶、爽身粉如婴儿爽身粉、保湿胶、保湿喷雾剂、revitalising body sprays、蜂窝织炎药膏和磨肤剂。
含香料和香味物质的制剂具体有香水、香精、盥洗用香水和剃须液(剃须后用制剂)。
适合的护发品为例如人用和动物(特别是狗)用香波、头发调理剂、美发和滋润头发的产品、长效卷发剂、发胶和发蜡、发用凝胶、发型固定剂和头发染色或漂发剂。
适合的洁齿剂具体有牙膏(tooth creams)、牙膏、漱口剂、口腔清洗剂、防牙菌斑剂和假牙清洁剂。
适合的美饰剂具体有唇膏、指甲油、眼影膏、睫毛油、干和湿化妆品、胭脂、底粉、脱毛剂和晒黑剂。
适合的含活性成分的化妆品制剂具体有激素制剂、维生素制剂、植物提取物制剂和抗菌剂。
所述的身体护理品可以是乳油、软膏、膏剂、泡沫体、凝胶、洗剂、粉、化妆品、喷雾剂、棒剂或气溶胶剂的形式。它们在油相或在水相或水/醇相中优选包含式(1)和/或(2)和/或(3)的抗氧化剂并且任选包含上述的光稳定剂。
因此本发明也涉及含至少一种式(1)和/或(2)和/或(3)的酚抗氧化剂的身体护理品。
所述抗氧化剂通常以50-1000ppm的浓度存在于所述新的身体护理品中。
乳油是含50%以上水的水包油乳液。此中所用的含油基质通常主要为脂肪醇如月桂醇、鲸蜡醇或硬脂醇,脂肪酸如棕榈酸或硬脂酸、液态至固态蜡如肉豆蔻酸异丙酯或蜂蜡和/或烃化合物如石蜡油。适合的乳化剂为主要为亲水性的表面活性剂,诸如相应的非离子乳化剂,象多元醇脂肪酸酯的环氧乙烷加合物,如聚甘油脂肪酸酯或聚氧乙烯脱水山梨醇脂肪酸醚(商标为吐温);聚氧乙烯脂肪醇醚或其酯或相应的离子乳化剂,诸如脂肪醇磺酸的碱金属盐、鲸蜡基硫酸钠或硬脂基硫酸钠,其通常与脂肪醇如鲸蜡醇或硬脂醇一起使用。此外,乳油包含降低蒸发时的失水量的试剂如多元醇象甘油、山梨醇、丙二醇和/或聚乙二醇。
软膏为含高至70%、优选不超过20-50%的水或水相的油包水乳液。所述含油相主要包含烃类诸如优选含羟基化合物的石蜡油和/或固态石蜡,例如脂肪醇或其酯诸如鲸蜡醇或羊毛蜡,用以改善吸水性。乳化剂为相应的亲脂物质诸如脱水山梨醇脂肪酸酯。此外,所述软膏包含润湿剂诸如多元醇象甘油、丙二醇、山梨醇和/或聚乙二醇以及保存剂。
浓乳油为无水制剂并且在烃化合物的基础上制备,所述烃化合物的例子有石蜡、天然或部分合成的脂肪,例如椰油脂肪酸三甘油酯或优选的硬化油和甘油偏脂肪酸酯。
膏剂为含有用于吸收分泌物的粉末成分如金属氧化物象二氧化钛或氧化锌以及用于结合水分或吸收的分泌物的牛脂和/或硅酸铝的乳油和软膏。
泡沫体为气溶胶形式的液体水包油乳液。对于含油相来说,尤其使用了烃化合物,例如石蜡油、脂肪醇如鲸蜡醇、脂肪酸酯如肉豆蔻酸异丙酯和/或蜡。特别适合的乳化剂有主要为亲水性的乳化剂如聚氧乙烯脱水山梨醇脂肪酸酯与主要为亲脂性的乳化剂如脱水山梨醇脂肪酸酯的混合物。通常另外还使用商业可得的添加剂如保存剂。
凝胶具体为凝胶形成体分散或溶胀其中的活性物质的水溶液或悬浮液,凝胶形成体的例子具体有纤维素醚诸如甲基纤维素、羟乙基纤维素、羧甲基纤维素或植物水胶体如藻酸钠、黄蓍胶或***胶。所述凝胶优选另外还包含作为加湿剂的多元醇如丙二醇或甘油和润湿剂如聚氧乙烯脱水山梨醇脂肪酸酯。所述凝胶还包含商业可得的保存剂如苯甲醇、苯乙醇、苯氧基乙醇等。
下表列出了本发明的身体护理品的典型实例和其组分:
身体护理品                        组分
加湿乳油        植物油,乳化剂,稠化剂,香料,水,抗氧化剂
香波            表面活性剂,乳化剂,保存剂,香料,抗氧化剂
牙膏            洁齿剂,稠化剂,甜味剂,调味剂,着色剂,抗氧化剂,水
唇膏            植物油,蜡,TiO2,抗氧化剂
所述新的身体护理品对颜色变化和其中存在的组分的化学降解具有高的稳定性。这归结于所用抗氧化剂的效力、颜色稳定性、易混性和水解稳定性。
所述酚抗氧化剂也用于家庭清洁剂和处理剂中,例如用于液体擦洗剂、玻璃洗涤剂、中性清洁剂(万能清洁剂)、酸性家用洗净剂(浴室)、洁厕剂(优选用于洗涤)、漂洗和餐具洗涤剂、透明漂洗剂、餐具洗涤剂、鞋油、擦光蜡、地板洗涤剂和地板蜡、金属、玻璃和陶瓷清洁剂、织物护理剂、除锈剂、着色剂和染色剂(去污剂盐)、家具和多用途抛光剂和皮革整理剂(皮革喷雾剂)。
新家用洗净剂和处理剂的典型例子为:
家用洗净剂/家用                    组分
处理剂
洗涤剂缩浓液    表面活性剂混合物,乙醇,抗氧化剂,水
鞋油            蜡,蜡乳化剂,抗氧化剂,水,防腐剂
含蜡地板清洁剂  乳化剂,蜡,氯化钠,抗氧化剂,水,防腐剂
所述抗氧化剂通常通过溶解于油相或醇相或水相(需要在高温下进行)混入。详情可见实施例。
式(1)、(2)和(3)的酚抗氧化剂也具有所述的抗菌作用。
下面的实施例说明本发明的情况。
身体护理品的稳定化制剂的制备
实施例1a:加湿乳油的制备
相            组分                  (w/w)%
A             西番莲油                8
              二油酸甘油酯            4
              二辛醚                  4
              异硬脂酸异丙酯          4
              式(31)的抗氧化剂        0.05
B             软化水                  到100
              EDTA                    0.1
C             Carbomer                0.15
D             氢氧化钠                10%,0.20
E             香料;防腐剂            适量
制备:在75-80℃下将组分(A)在均化器中充分混合10分钟。缓慢加入同样预先加热到75-80℃的水(B)并将混合物均化1分钟。搅拌下将混合物冷却到40℃并然后加入(C)和(E)并将混合物均化1分钟。随后,加入(D)并将混合物均化半分钟并在搅拌下冷却到室温。
或者可用下面的抗氧化剂替代式(31)的抗氧化剂(0.05%):
实施例1b:式(7)的抗氧化剂
实施例1c:式(32)的抗氧化剂
实施例1d:式(33)的抗氧化剂
实施例2:盥洗香水(w/w)%的制备
组分                                        (w/w)%
乙醇,96%                                    60
d-柠檬烯                                      5
柏木烯                                        1.5
香茅醇                                        0.5
桧油(savin)                                   0.5
式(29)的抗氧化剂                              0.08
式(91)的紫外光吸收剂                          0.1
S,S-EDDS                                     0.005
着色剂(D&C Yellow No.5)                       0.02
水                                            到100
制备:将各组分以所述顺序在50℃下充分混合,获得透明均相溶液。
实施例3:美发喷雾剂的制备
组分                                          (w/w)%
乙醇,无水                                     96.21
辛基丙烯酰胺/丙烯酸酯/丁基氨基乙基甲基丙烯酸酯 2.52
共聚物
羟丙基纤维素                                   0.51
氨基甲基丙醇(95%)                             0.46
式(33)的抗氧化剂                               0.05
二苯酮-4                                       0.05
芳香油                                         0.20
制备:首先将羟丙基纤维素预溶解于一半的所述醇(Vortex混合器)中并加入氨基甲基丙醇。将其它组分(除了丙烯酸酯树脂外)溶解于醇中并在搅拌下将该溶液加入到羟丙基纤维素中。随后,加入丙烯酸酯树脂并搅拌直到完全溶解。
实施例4:油性头发用香波的制备
组分                                                        (w/w)%
肉豆蔻基醚(myreth)硫酸钠                                     50.00
TEA松香酰基胶原水解产物                                      3.50
月桂基醚-3                                                   3.00
着色剂(D&C Red No.33)                                        0.20
式(29)的抗氧化剂                                             0.05
式(92)的紫外光吸收剂                                         0.15
膦酰基甲基脱乙酰壳多糖钠盐                                   0.01
芳香油                                                       0.10
水                                                           到100
制备:在室温搅拌下混合各组分直到其完全溶解。其pH为6.5。
稳定的家庭用品的制备
实施例5:皮革整理剂和清洁剂的制备
组分                                                        (w/w)%
合成皂(Zetesap 813)                                          7.85
甘油                                                         6.00
阴离子表面活性剂(Lumorol 4192;Mulsifan RT 13)               22.00
凡士林                                                       11.00
石蜡52/54                                                    20.00
滑石粉                                                       2.00
橙萜烯                                                       4.00
式(33)的抗氧化剂                                             0.02
水                                                           27.13
制备:将抗氧化剂预溶解在所述萜烯中。然后在约65℃下以所述顺序搅拌各组分直到均匀。然后将所述混合物冷却到室温。
实施例6:玻璃洗涤剂的制备
组分                                                  (w/w)%
阴离子/两性表面活性剂(Lumorol RK)                      0.7
丁基乙二醇                                             5.0
异丙醇                                                 20.0
d-柠檬烯                                               4.00
式(32)的抗氧化剂                                       0.02
软化水                                                 到100
制备:将抗氧化剂预溶解于萜烯中。然后以所述顺序将各组分溶解直到获得透明均匀的混合物。

Claims (21)

1.下式的酚类抗氧化剂在稳定选自护肤品、沐浴和淋浴用品添加剂、含香料和香味物质的制剂、护发品、洁齿剂、脱臭剂和防汗剂、美饰剂、光防护制剂和含活性成分的制剂的身体护理和家庭用品中的用途:
Figure C998129940002C1
其中:
R1为氢;C1-C22烷基;C1-C22烷硫基;C5-C7环烷基;苯基;C7-C9苯基烷基;或SO3M;
M为碱金属;铵;
R2为C1-C22烷基;C5-C7环烷基;苯基;或C7-C9苯基烷基;
Q为-CmH2m-;
Figure C998129940002C2
-CmH2m-NH;下式的基团
T为-CnH2n-;-(CH2)n-O-CH2-;
或式(1c)的基团
Figure C998129940003C2
V为-O-;或-NH-;
a为0;1;或2;
b、c和d相互独立地为0或1;
e为2到4的整数;
f为1到3的整数;和
m,n和p相互独立地为1到3的整数;
如果e为2,那么
R3为一直接键;-CH2-;
Figure C998129940003C3
-O-;或-S-;
如果e为3,那么
R3为下式的基团
Figure C998129940003C4
如果e为4,那么
R3或一直接键;
R4和R5相互独立地为氢;或C1-C22烷基。
2.按照权利要求1的用途,其中在式(1)中
Q为-CmH2m-;其中
m具有权利要求1中所述的意义。
3.按照权利要求1或2的用途,其中
Q为亚甲基或亚乙基。
4.按照权利要求1或2的用途,其中
V为-O-。
5.按照权利要求1或2的用途,其中
R1和R2相互独立地为C1-C18烷基。
6.按照权利要求5的用途,其中
R1和R2相互独立地为C1-C5烷基。
7.按照权利要求1或6的用途,其中
a为1。
8.按照权利要求1的用途,其包括使用式(2)的抗氧化剂
Figure C998129940004C2
式中:
R1和R2相互独立地为C1-C5烷基,
a为1或2;和
R3、Q、V、T、b、c、d和e具有权利要求1中所给的意义。
9.按照权利要求8的组合物,其中
R1和R2为叔丁基;并且
a为1。
10.权利要求1的用途,其包括使用式(3)的抗氧化剂:
式中:
R1和R2相互独立地为C1-C5烷基;
Q为-CmH2m-;或-CmH2m-NH-;
R3为一直接键;-O-;-S-;-CH2-;或
a为1或2;
m为1到5;和
T具有权利要求1中所述的意义。
11.按照权利要求10的用途,其中所述抗氧化剂是式(3)的化合物,其中:
Q为亚乙基;或
R3为一直接键;和
R1、R2、T和a具权利要求10中指定的意义。
12.按照权利要求1的用途,其中所述抗氧化剂是式(4)的化合物:
Figure C998129940005C4
式中:
Q为-CmH2m-;
T为-CnH2n-;
R1和R2相互独立地为C1-C5烷基;
R3为式(1g)、(1h)、(1i)或(1k)的基团;
m和n相互独立地为1到3;
a为1或2;和
b和d相互独立地为0或1。
13.按照权利要求12的用途,其中所述抗氧化剂是式(5)的化合物:
式中:
A为式(5a)的基团
Figure C998129940006C2
R1、R2和R3相互独立地为C1-C5烷基;和
m为1到3。
14.按照权利要求12的用途,其中所述抗氧化剂是式(6)的化合物:
Figure C998129940006C3
式中:
B为式(6a)的基团
R1和R2相互独立地为C1-C5烷基;
V为-O-或-NH-;
a为1或2;
m为1到3;和
n为0到3。
15.按照权利要求1或2的用途,其包括使用单一种化合物形式或几种单一化合物的混合物形式的式(1)、(2)和(3)的酚抗氧化剂。
16.按照权利要求1或2的用途,其包括使用浓度为50-1000ppm的抗氧化剂。
17.按照权利要求1或2的用途,其包括将所述抗氧化剂与生育酚和/或生育酚乙酸酯一起使用。
18.按照权利要求1或2的用途,其包括将所述酚抗氧化剂与光稳定剂一起使用。
19.按照权利要求18的用途,其中所用的光稳定剂是空间位阻胺。
20.按照权利要求18的用途,其中所用的光稳定剂为式(40)的苯并***
其中
R6为C1-C12烷基;C1-C5烷氧基;C1-C5烷氧基羰基;C5-C7环烷基;C6-C10芳基;-SO3M;下式(40a)的基团:
Figure C998129940008C1
R8和R9相互独立地为氢;或C1-C5烷基;
m为1或2;
n为0或1;
如果m为1,则
R7为氢;未取代或苯基取代的C1-C12烷基;C6-C10芳基;
如果n为2,则
R2为一直接键;-(CH2)p-;和
p为1到3;
M为碱金属;铵。
21.按照权利要求18的用途,其中所用的光稳定剂为式(41)的2-羟基苯基三嗪
Figure C998129940008C2
式中:
L1为C1-C22烷基、C2-C22链烯基或C5-C7环烷基;
L2和L6相互独立地为H、OH、卤素、C1-C22烷基、卤甲基;
L3、L5和L7相互独立地为H、OH、OL1、卤素、C1-C22烷基、卤甲基;
L4为H、OH、OL1、卤素、C1-C22烷基、苯基、卤甲基;
L12为C1-C22烷基、苯基C1-C5烷基、C5-C7环烷基或OL1;和j为0、1、2或3。
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CN1325294A (zh) 2001-12-05
AU1041800A (en) 2000-05-22
ID29406A (id) 2001-08-30
JP2002528476A (ja) 2002-09-03
MX258634B (en) 2008-07-10
MXPA01004024A (en) 2001-07-01
EP1126811A1 (en) 2001-08-29
CN1899246A (zh) 2007-01-24
BR9914978A (pt) 2001-08-14
WO2000025731A1 (en) 2000-05-11
CN1833632A (zh) 2006-09-20

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