A light stabilizing liquid matter, that can be added to a composition to be stabilized and that has a storage stability high enough for storage before being added to the composition, includes a product formed by mixing:
(A) 2-(2-hydroxy-3-α-cumyl-5-tert-octylphenyl)-2H-benzotriazole with
(B) at least one benzotriazole compound other than 2-(2-hydroxy-3-α-cumyl-5-tert-octylphenyl)-2H-benzotriazole plus a hindered amine compound, or with
(B′) at least one compound selected from the group consisting of a benzotriazole compound other than 2-(2-hydroxy-3-α-cumyl-5-tert-octylphenyl)-2H-benzotriazole, and a hindered amine compound, and
(C) an anti-oxidant including at least one compound selected from the group consisting of a phosphite compound and a phenolic compound.
一种轻质稳定液体,可添加到需要稳定的混合物中,并具有足够的储存稳定性,以在添加到混合物之前进行储存。该液体包括以下混合物制成的产品:(A) 2-(2-羟基-3-α-烷基-5-叔辛基苯基)-2H-苯并三唑与(B) 至少一种苯并三唑化合物,但不包括2-(2-羟基-3-α-烷基-5-叔辛基苯基)-2H-苯并三唑,再加上一种受阻胺化合物,或者与(B′) 至少一种从苯并三唑化合物(但不包括2-(2-羟基-3-α-烷基-5-叔辛基苯基)-2H-苯并三唑)和受阻胺化合物组成的化合物,以及(C) 至少一种从
磷酸酯化合物和
酚类化合物组成的
抗氧化剂。