Title:
PMMA RESIN MATERIAL, OPTICAL PRODUCT, AND PREPARATION METHOD FOR PMMA RESIN MATERIAL AND APPLICATION THEREOF IN PREPARATION OF OPTICAL PRODUCT
Document Type and Number:
WIPO Patent Application WO/2023/024904
Kind Code:
A1
Abstract:
The present invention relates to a PMMA resin material, an optical product, and a preparation method for the PMMA resin material and an application thereof in preparation of the optical product. The PMMA resin material provided by the present invention comprises polymethyl methacrylate, an antioxidant, a dispersant, and a transmittance modifier. In the PMMA resin material provided by the present invention, the PMMA resin material obtained by compounding the polymethyl methacrylate and the specific transmittance modifier has a relatively good neutral filtering effect within a wave band range of 425-1025 nm, has the advantages of easy processing and low cost, and can be widely applied to preparation of optical products, such as an optical filter, a camera or a digital camera.
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Inventors:
ZHANG XIONG (CN)
ZENG SAI (CN)
HUANG XIANBO (CN)
YE NANBIAO (CN)
CHEN PINGXU (CN)
JING XINKE (CN)
LI HANCHUN (CN)
ZHAO QINGZONG (CN)
CHEN YUE (CN)
ZHOU QI (CN)
ZENG SAI (CN)
HUANG XIANBO (CN)
YE NANBIAO (CN)
CHEN PINGXU (CN)
JING XINKE (CN)
LI HANCHUN (CN)
ZHAO QINGZONG (CN)
CHEN YUE (CN)
ZHOU QI (CN)
Application Number:
PCT/CN2022/111447
Publication Date:
March 02, 2023
Filing Date:
August 10, 2022
Export Citation:
Assignee:
KINGFA SCI &TECH CO LTD (CN)
International Classes:
C08L33/12; C08K3/22; G02B1/04
Foreign References:
| CN113683852A | 2021-11-23 | |||
| US20160237275A1 | 2016-08-18 | |||
| JP2001011326A | 2001-01-16 | |||
| CN102604301A | 2012-07-25 | |||
| JP2004224882A | 2004-08-12 |
Attorney, Agent or Firm:
YOGO PATENT AND TRADEMARK AGENCY LIMITED COMPANY (CN)
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