Invention Grant
- Patent Title: PET-film-bonded type transparent anti-UV projection screen and production method therefor
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Application No.: US16342442Application Date: 2017-09-21
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Publication No.: US10761416B2Publication Date: 2020-09-01
- Inventor: Xugang Sun
- Applicant: SHANGHAI LANMOU MEDIA TECHNOLOGY Co., Ltd.
- Applicant Address: CN Shanghai
- Assignee: SHANGHAI LANMOU MEDIA TECHNOLOGY CO., LTD.
- Current Assignee: SHANGHAI LANMOU MEDIA TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Shanghai
- Agency: Craft Chu PLLC
- Agent Andrew W. Chu
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3b872575
- International Application: PCT/CN2017/102595 WO 20170921
- International Announcement: WO2018/072590 WO 20180426
- Main IPC: B32B7/02
- IPC: B32B7/02 ; G03B21/62 ; G02B30/26 ; C08J5/18

Abstract:
The PET-film-bonded type transparent anti-UV projection screen includes a PET film layer, an adhesive layer and a transparent supporting layer which are sequentially stacked from top to bottom. The PET film layer is prepared by uniformly mixing PET resin, an antioxidant, a light stabilizer and a nanoparticle dispersion in a molten state, pre-crystallizing and drying the mixture, and then extruding, stretching and molding the mixture. The production method for the PET-film-bonded type transparent anti-UV projection screen includes preparing a nanoparticle dispersion; preparing a PET film; and performing coating and bonding the film.
Public/Granted literature
- US20200057360A1 PET-FILM-BONDED TYPE TRANSPARENT ANTI-UV PROJECTION SCREEN AND PRODUCTION METHOD THEREFOR Public/Granted day:2020-02-20
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