Abstract:
Provided are: a thermal stabilizer composition which does not generate an odor of a phosphorus-based antioxidant; and a synthetic resin composition comprising the same. The thermal stabilizer composition comprises: 100 parts by mass of a phosphorus-based antioxidant having a phosphite structure; and 0.001 to 10 parts by mass of a phenolic antioxidant having a substructure represented by the following Formula (1): (wherein, R 1 , R 2 , R 3 and R 4 each independently represent a hydrogen atom or a hydrocarbon group having 1 to 10 carbon atoms; a represents an integer of 0 to 2; and, when a is 2, plural R 3 s are optionally the same or different).
Abstract:
Provided is an ultraviolet-absorbing polycarbonate which exhibits excellent heat resistance as well as excellent weather resistance without showing a reduction in its performance or contaminating a processing facility during processing. The ultraviolet-absorbing polycarbonate is represented by the following Formula (1): [wherein, n represents an integer of 2 to 300; B 1 represents a linear or branched alkylidene group having 2 to 10 carbon atoms or the like; R 1 to R 4 each independently represent a hydrogen atom or the like; and A 1 and A 2 each independently represent a group represented by the following Formula (2), (3) or the like: (wherein, G 1 represents a linear or branched alkylene group having 1 to 18 carbon atoms or the like; R 5 to R 8 each represent a linear or branched alkyl group having 1 to 12 carbon atoms or the like; R 9 and R 10 each represent a linear or branched alkyl group having 1 to 12 carbon atoms or the like; and R 11 represents a hydrogen atom or the like) (wherein, R 12 and R 13 each represent a hydrogen atom or the like)].
Abstract translation:本发明提供一种紫外线吸收性聚碳酸酯,其显示出优异的耐热性以及优异的耐候性,而不会降低其性能或加工过程中污染加工设备。 紫外线吸收性聚碳酸酯由下式(1)表示:[其中,n表示2至300的整数; B 1表示具有2至10个碳原子的直链或支链亚烷基等; R 1至R 4各自独立地表示氢原子等; (2),(3)等所示的基团:(式中,G 1表示碳原子数为1〜18的直链状或支链状的亚烷基等,R 5至R 8各自表示具有1至12个碳原子的直链或支链烷基等; R 9和R 10各自表示具有1至12个碳原子的直链或支链烷基等;并且R 11表示 氢原子等)(其中,R 12和R 13各自表示氢原子等)]。
Abstract:
Provided is a sealing film for a solar battery which has excellent light resistance and heat resistance by preventing yellowing due to the influence of light or heat. The sealing film for a solar battery, in which 0.05-10 parts by weight of a hindered amine compound having a substructure represented by the following general formula (I): (wherein R 1 , R 2 , R 3 , and R 4 each independently represent C 1 -C 4 lower alkyl; and R represents hydrogen, C 1 -C 18 straight- or branched-chain alkyl which may be substituted by hydroxy, or C 5 -C 8 cycloalkyl) based on 100 parts by weight of an ethylene-vinyl acetate copolymer is blended.
Abstract:
This invention provides a resin composition containing zinc sulfide exhibiting superior weather resistance, and a resin molded article utilizing the resin composition. The resin composition contains 0.1 to 20 parts by mass of (A) zinc sulfide, with respect to 100 parts by mass of the resin, and 0.01 to 20 parts by mass of a (B) hindered amine compound having a structure represented by the following general formula (1) : wherein R is independently a C 1 to C 18 alkyl group, a C 1 to C 18 acyl group or a C 5 to C 8 cycloalkyl group, each group being allowed to be substituted by a hydroxy group.