The present invention relates to resin compositions adapted for weather, heat and light resistance, and which are also resistant to discolouration, comprising at least one polymeric substance and:
(A) a hindered amine stabiliser;
(B) a hindered-phenol-hindered amine stabiliser; and
(C) a UV absorber,
in amounts sufficient to confer resistance to discolouration on the composition.
本发明涉及具有耐候性、耐热性和耐光性,并能防止褪色的
树脂组合物,该
树脂组合物由至少一种聚合物质和以下物质组成:
(A) 受阻胺稳定剂;
(B) 受阻
酚受阻胺稳定剂;以及
(C)
紫外线吸收剂、
其用量足以使该组合物具有抗变色能力。