US 2024/0392102 A1 · PC RESIN MATERIAL WITH NEUTRAL FILTERING EFFECT, AND PREPARATION METHOD THEREFOR AND USE THEREOF

Abstract

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 embodiments of 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.

Claims16

Dependent claims

A PC resin material with a neutral filtering effect comprising the following components in parts by weight:

100 parts of polycarbonate;
0.08-1.1 parts of an antioxidant;
0.08-1.1 parts of a dispersing agent;
and
0.02-0.08 part of an additive;
wherein the additive is a mixture of CuCr2O4 and Cr2O3, a weight ratio of the CuCr2O4 to the Cr2O3 in the mixture is (1-10):1, and the CuCr2O4 has a D50 particle size of 0.1-1.1 μm.

3 more elements

Dependencies are inferred from the claim text.

Pc resin material with neutral filtering effect, and preparation method therefor and use thereof

Life of this patent

Pc resin material with neutral filtering effect, and preparation method therefor and use thereof

Life of this patent

Abstract

Claims16