CN108139515B - 用于光定向制品的聚氨酯层 - Google Patents

用于光定向制品的聚氨酯层 Download PDF

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Publication number
CN108139515B
CN108139515B CN201680039939.6A CN201680039939A CN108139515B CN 108139515 B CN108139515 B CN 108139515B CN 201680039939 A CN201680039939 A CN 201680039939A CN 108139515 B CN108139515 B CN 108139515B
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CN
China
Prior art keywords
light directing
thermoplastic polyurethane
polyol
aliphatic thermoplastic
directing article
Prior art date
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Active
Application number
CN201680039939.6A
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English (en)
Chinese (zh)
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CN108139515A (zh
Inventor
比马尔·V·塔卡尔
杰伊·M·延嫩
罗伯特·D·哈曼
瑞安·M·布劳恩
罗伯特·F·瓦特金斯
约瑟夫·D·鲁尔
托德·D·琼斯
何嘉台
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication of CN108139515A publication Critical patent/CN108139515A/zh
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Publication of CN108139515B publication Critical patent/CN108139515B/zh
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0825—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a flexible sheet or membrane, e.g. for varying the focus
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C08J2375/06—Polyurethanes from polyesters

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CN201680039939.6A 2015-07-07 2016-06-24 用于光定向制品的聚氨酯层 Active CN108139515B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562189474P 2015-07-07 2015-07-07
US62/189,474 2015-07-07
PCT/US2016/039297 WO2017007615A1 (en) 2015-07-07 2016-06-24 Polyurethane layer for a light directing article

Publications (2)

Publication Number Publication Date
CN108139515A CN108139515A (zh) 2018-06-08
CN108139515B true CN108139515B (zh) 2021-05-04

Family

ID=56363932

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680039939.6A Active CN108139515B (zh) 2015-07-07 2016-06-24 用于光定向制品的聚氨酯层

Country Status (6)

Country Link
US (2) US10884163B2 (https=)
EP (1) EP3320381B1 (https=)
JP (1) JP6997074B2 (https=)
CN (1) CN108139515B (https=)
BR (1) BR112018000400B1 (https=)
WO (1) WO2017007615A1 (https=)

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JP7223126B2 (ja) * 2018-10-04 2023-02-15 アルケマ フランス ３ｄ印刷された半結晶性及びアモルファスのポリマー物品
CN113825642B (zh) * 2019-05-17 2024-04-26 3M创新有限公司 微球涂覆的聚氨酯制品及其制备方法
AU2020316964A1 (en) * 2019-07-19 2022-02-03 Mativ Luxembourg Resin compositions for optical films
DE102019126869B3 (de) * 2019-10-07 2020-10-29 Bayerische Motoren Werke Aktiengesellschaft Transparentes Formelement für einen Kraftfahrzeug-Innenraum und Verwendung des Formelements
CN111217322B (zh) * 2020-01-17 2021-02-09 上海芯物科技有限公司 一种旋转结构的制备方法以及旋转结构
CN113263718B (zh) * 2020-02-17 2022-12-13 华为技术有限公司 保护膜及其制备方法、贴合方法和终端
US12147009B2 (en) 2020-07-09 2024-11-19 Corning Incorporated Textured region to reduce specular reflectance including a low refractive index substrate with higher elevated surfaces and lower elevated surfaces and a high refractive index material disposed on the lower elevated surfaces
CN112225860B (zh) * 2020-10-12 2022-05-27 美瑞新材料股份有限公司 可在低温下多次软化的高硬热塑性聚氨酯树脂及其在异型材成型方面的应用
WO2023042006A1 (en) 2021-09-16 2023-03-23 3M Innovative Properties Company Thermoformable paint films
WO2025133762A1 (en) 2023-12-21 2025-06-26 3M Innovative Properties Company Retroreflective article comprising a retroreflective layer and an antireflective layer, kits, and methods thereof

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US3712706A (en) 1971-01-04 1973-01-23 American Cyanamid Co Retroreflective surface
US3811983A (en) 1972-06-23 1974-05-21 Rowland Dev Corp Method for producing retroreflective sheeting
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Also Published As

Publication number Publication date
US20180203163A1 (en) 2018-07-19
BR112018000400A2 (pt) 2018-09-11
EP3320381A1 (en) 2018-05-16
US10884163B2 (en) 2021-01-05
US20210088695A1 (en) 2021-03-25
JP6997074B2 (ja) 2022-01-17
EP3320381B1 (en) 2022-08-31
JP2018527604A (ja) 2018-09-20
CN108139515A (zh) 2018-06-08
WO2017007615A1 (en) 2017-01-12
BR112018000400B1 (pt) 2022-10-11
US11567239B2 (en) 2023-01-31

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