There are disclosed a polybutadiene composition comprising:
a polybutadiene type polymer, and
at least one compound selected from
a compound of formula (I-1):
1
or a compound of formula (1-2):
2
wherein R
11
to R
28
are the same or different and independently represent a hydrogen atom, an alkyl group, or the like; or
a compound of formula (II):
3
wherein R
1
to R
10
independently represent a hydrogen atom, an alkyl group, or the like; or
a styrene-butadiene copolymer, and a benzoin compound; and an article molded therefrom, and processes for producing the composition and the molded article.
公开了一种聚丁二烯组合物,其中包括
聚丁二烯类聚合物,以及
至少一种选自以下物质的化合物
式(I-1)化合物:
1
或式(1-2)化合物:
2
其中 R
11
至 R
28
相同或不同,且各自代表氢原子、烷基或类似物;或
式 (II) 的化合物:
3
其中 R
1
至 R
10
分别代表氢原子、烷基或类似物;或
苯乙烯-丁二烯共聚物和安息香化合物;以及由其模塑的制品,以及生产该组合物和模塑制品的工艺。
Photolysis of 3-Bromochroman-4-ones
作者:Miguel A. Miranda、M. Consuelo Jiménez、Rosa Tormos