公开(公告)号：EP3967717A1

公开(公告)日：2022-03-16

申请号：EP20936345.6

申请日：2020-06-15

申请人： Henghe Materials & Science Technology Co., Ltd.

发明人： WANG, Bin ,  SUN, Xiangdong

IPC分类号： C08F240/00 ,  C08F8/04 ,  B01J23/44 ,  B01J23/88

摘要： The present invention relates to a preparation method of a highly aromatic hydrocarbon hydrogenated resin, comprising the processes of fraction cutting, pretreatment, catalytic polymerization, two-stage hydrogenation, etc. The highly aromatic hydrocarbon hydrogenated resin obtained by the present invention has excellent compatibility with elastomers such as SBS, SIS and the like, and is suitable for hot melt adhesives, coatings, rubber modification, etc.