申请人:Hölzl Werner
公开号:US20120189568A1
公开(公告)日:2012-07-26
Disclosed is a novel method for achieving an antimicrobial, preservative and/or microorganism adhesion inhibiting effect, for the protection within an article and/or material or on the surface of an article and/or material. The novel method comprises application of a salicylic compound of the formula (I) wherein one of A and A is a residue of the formula (I′): —NH—CO—R
1
while the other is hydrogen; R
1
is C
1
-C
22
alkyl, C
3
-C
12
cycloalkyl, C
3
-C
12
cycloalkyl interrupted by O and/or NR
5
, C
4
-C
12
aryl, C
5
-C
18
arylalkyl; R
2
is OR
3
or NHR
4
; R
3
and R
4
are selected from H, C
1
-C
22
alkyl, C
3
-C
12
cycloalkyl, C
3
-C
12
cycloalkyl interrupted by O and/or NR
5
, C
4
-C
12
aryl, C
5
-C
18
arylalkyl; R
5
is H or C
1
-C
8
alkyl; wherein each aryl moiety is unsubstituted or substituted by C
1
-C
4
alkyl, C
1
-C
4
alkoxy, C
1
-C
4
acyl, C
1
-C
4
acyloxy, C
1
-C
4
acylamino, CF
3
, OH, amino, halogen; or an adduct or salt thereof; to said article and/or material.
本发明揭示了一种新的方法,用于在物品和/或材料内部或表面上实现抗菌、防腐和/或微生物附着抑制效果的保护。该新方法包括向该物品和/或材料施加式(I)的水杨酸化合物,其中A和A中的一个是式(I′)的残基:—NH—CO—R1,另一个是氢;R1是C1-C22烷基、C3-C12环烷基、C3-C12环烷基,中断为O和/或NR5、C4-C12芳基、C5-C18芳基烷基;R2是OR3或NHR4;R3和R4选自H、C1-C22烷基、C3-C12环烷基、C3-C12环烷基,中断为O和/或NR5、C4-C12芳基、C5-C18芳基烷基;R5是H或C1-C8烷基;其中每个芳基基团是未取代或取代为C1-C4烷基、C1-C4烷氧基、C1-C4酰基、C1-C4酰氧基、C1-C4酰胺基、CF3、OH、氨基、卤素;或其加合物或盐。