公开(公告)号：EP3339267A1

公开(公告)日：2018-06-27

申请号：EP17200437.6

申请日：2017-11-07

申请人： Lotte Advanced Materials Co., Ltd.

发明人： LEE, Heecheol ,  HWANG, Cheol-Yeon ,  KIM, Kyunghwan ,  BAE, Seul-Gi ,  SON, Changho ,  AN, Sung Jin

IPC分类号： C04B26/18 ,  C04B18/02 ,  C04B111/54 ,  C04B111/80

CPC分类号： C04B26/18 ,  B29C43/56 ,  B29C67/244 ,  B29C2043/563 ,  B29K2067/06 ,  B29K2105/24 ,  B29K2509/08 ,  B29K2995/0018 ,  B29K2995/0026 ,  C04B14/00 ,  C04B14/005 ,  C04B16/00 ,  C04B18/022 ,  C04B2103/54 ,  C04B2111/00965 ,  C04B2111/54 ,  C04B2111/542 ,  C04B2111/807 ,  C04B2111/82 ,  C09K11/025 ,  C04B14/06 ,  C04B14/062 ,  C04B40/0067 ,  C04B40/0259

摘要： An engineered stone includes a light transmitting mother material (I) and a phosphorescent chip (II), wherein the light transmitting mother material (I) includes 7 wt% to 12 wt% of an unsaturated polyester resin (A) and 88 wt% to 93 wt% of a silica-containing compound (B) based on a total amount of the light transmitting mother material (I), the light transmitting mother material (I) further includes 0.01 part by weight to 1 part by weight of an organic/inorganic pigment (C) based on 100 parts by weight of the unsaturated polyester resin (A), the phosphorescent chip (II) includes 8 wt% to 15 wt% of an unsaturated polyester resin (A), 85 wt% to 92 wt% of a silica-containing compound (B'), and a phosphorescent pigment (D) based on a total amount of the phosphorescent chip (II), the phosphorescent pigment (D) is included in an amount of 2 parts by weight to 10 parts by weight based on 100 parts by weight of the unsaturated polyester resin (A), and the silica-containing compound (B') includes 20 wt% to 30 wt% of a silica powder (b1) based on a total amount of the phosphorescent chip (II).