公开(公告)号：WO2008045181A1

公开(公告)日：2008-04-17

申请号：PCT/US2007/020010

申请日：2007-09-14

Applicant: DOW GLOBAL TECHNOLOGIES INC. ,  HAHN, Stephen, F. ,  WILLIAMS, Kenneth, W. ,  WING, Phillip, L. ,  ZHOU, Weijun

Inventor： HAHN, Stephen, F. ,  WILLIAMS, Kenneth, W. ,  WING, Phillip, L. ,  ZHOU, Weijun

IPC: C08L53/02 ,  C09D153/02 ,  C08F297/04 ,  C08F8/00

CPC classification number: C09D153/025 ,  C08L53/025 ,  Y10T428/1036 ,  C08L2666/04 ,  C08L2666/02

Abstract: The present invention is a bulk light diffuser material based upon a hydrogenated block copolymer, but including a particulate light diffusing component. The material may be in the form of a film, a sheet or a molded article. When present as a sheet having a thickness of 2 millimeters, the sheet has a percent total transmittance of at least 50% and a haze of at least 70%, measured according to the American Society for Testing and Materials (ASTM) standard D 1003.

Abstract translation: 本发明是一种基于氢化嵌段共聚物，但包含颗粒状光扩散组分的散光漫射材料。 该材料可以是膜，片或模制品的形式。 当作为厚度为2毫米的片材存在时，根据美国测试和材料协会（ASTM）标准D 1003测量，片材具有至少50％的百分比透光率和至少70％的雾度。