专利检索 ap:("KINGFA SCI. & TECH. CO., LTD.") AND inv:"ZHOU, Qi" 第 1 页

1.

发明公开
PC RESIN MATERIAL WITH NEUTRAL FILTERING EFFECT, AND PREPARATION METHOD THEREFOR AND USE THEREOF 审中-实审

公开(公告)号：EP4389825A1

公开(公告)日：2024-06-26

申请号：EP22860257.9

申请日：2022-08-11

申请人： KINGFA SCI. & TECH. CO., LTD.

发明人： ZHANG, Xiong , JING, Xinke , HUANG, Xianbo , YE, Nanbiao , CHEN, Pingxu , ZENG, Sai , LI, Hanchun , ZHAO, Qingzong , CHEN, Yue , ZHOU, Qi

IPC分类号： C08L69/00 , C08K3/22

摘要： The invention relates to a PC resin material with a neutral filtering effect, and a preparation method therefor and the use thereof. The PC resin material with a neutral filtering effect provided in the present invention comprises polycarbonate, an antioxidant, a dispersing agent and an additive. The PC resin material with a neutral filtering effect provided in the present invention has a flat transmittance curve at a spectral band of 400-1000 nm, a better neutral filtering effect and the advantages of easy machinability and low costs, and can be widely applied to the preparation of optical products.