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DE69715925D1 - Retroreflektierender gegenstand mit einer kristallinen partikelbindungsschicht - Google Patents

Retroreflektierender gegenstand mit einer kristallinen partikelbindungsschicht

Info

Publication number
DE69715925D1
DE69715925D1 DE69715925T DE69715925T DE69715925D1 DE 69715925 D1 DE69715925 D1 DE 69715925D1 DE 69715925 T DE69715925 T DE 69715925T DE 69715925 T DE69715925 T DE 69715925T DE 69715925 D1 DE69715925 D1 DE 69715925D1
Authority
DE
Germany
Prior art keywords
retrore
bonding layer
crystalline particle
reflective object
particle bonding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69715925T
Other languages
English (en)
Other versions
DE69715925T2 (de
Inventor
D Joseph
A Pavelka
E Grunzinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE69715925D1 publication Critical patent/DE69715925D1/de
Application granted granted Critical
Publication of DE69715925T2 publication Critical patent/DE69715925T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24893—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24893—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material
    • Y10T428/24901—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material including coloring matter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24926—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including ceramic, glass, porcelain or quartz layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/259—Silicic material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer
    • Y10T428/31576—Ester monomer type [polyvinylacetate, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31598—Next to silicon-containing [silicone, cement, etc.] layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31598—Next to silicon-containing [silicone, cement, etc.] layer
    • Y10T428/31601—Quartz or glass
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31605—Next to free metal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
DE69715925T 1997-04-04 1997-07-30 Retroreflektierender gegenstand mit einer kristallinen partikelbindungsschicht Expired - Fee Related DE69715925T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/832,878 US6156436A (en) 1997-04-04 1997-04-04 Use of a crystalline bead bond layer in a retroreflective article
PCT/US1997/013286 WO1998045735A1 (en) 1997-04-04 1997-07-30 Use of a crystalline bead bond layer in a retroreflective article

Publications (2)

Publication Number Publication Date
DE69715925D1 true DE69715925D1 (de) 2002-10-31
DE69715925T2 DE69715925T2 (de) 2003-08-07

Family

ID=25262837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715925T Expired - Fee Related DE69715925T2 (de) 1997-04-04 1997-07-30 Retroreflektierender gegenstand mit einer kristallinen partikelbindungsschicht

Country Status (7)

Country Link
US (1) US6156436A (de)
EP (1) EP0972215B1 (de)
CN (1) CN1244262A (de)
AU (1) AU3897997A (de)
CA (1) CA2284281A1 (de)
DE (1) DE69715925T2 (de)
WO (1) WO1998045735A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1144524B1 (de) 1999-01-14 2006-10-11 Reflec PLC Retroreflektierende tinten
GB2347366A (en) * 1999-03-05 2000-09-06 Reflective Technology Ind Ltd Reflective tape
JP4032598B2 (ja) * 2000-03-24 2008-01-16 市光工業株式会社 車両灯具用レンズ構造体およびその製造方法
JP2003315516A (ja) * 2002-04-18 2003-11-06 Three M Innovative Properties Co 反射積層体
US20040023019A1 (en) * 2002-08-02 2004-02-05 3M Innovative Properties Company Particulate transfer film with improved bead carrier
US7453634B2 (en) * 2005-03-07 2008-11-18 Avery Dennison Corporation Discontinuous or variable thickness gain modification coating for projection film and method for making same
US9248470B2 (en) * 2006-07-31 2016-02-02 Safe Reflections, Inc. Colorized retroreflective material and method
CN102282483B (zh) * 2008-11-18 2015-08-05 艾利丹尼森公司 可热成型的三维后向反射制品及其制造方法
JP6355185B2 (ja) * 2011-09-27 2018-07-11 エスケイシー ハイテク アンド マーケティング カンパニー リミテッド 高輝度光学シートを製造する方法
CN102778381A (zh) * 2012-08-20 2012-11-14 浙江道明光学股份有限公司 检测玻璃微珠逆反射性能的方法
CN106029363B (zh) 2014-02-13 2018-01-16 3M创新有限公司 双重固化耐污微球体制品
EP3105047B1 (de) 2014-02-13 2020-12-09 3M Innovative Properties Company Flexible mikrokugelartikel mit hoher temperaturstabilität
CN104059576B (zh) * 2014-03-20 2018-02-02 浙江夜光明光电科技股份有限公司 一种单组份水性镀铝玻璃珠涂层转移胶及其制备方法
EP3320381B1 (de) 2015-07-07 2022-08-31 3M Innovative Properties Company Polyurethanschicht für einen lichtlenkenden artikel
US10442967B2 (en) 2015-08-12 2019-10-15 3M Innovative Properties Company Chemical resistant microsphere articles
US20220127433A1 (en) * 2020-10-22 2022-04-28 Potters Industries, Llc Durable retroreflective optical elements

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3190178A (en) * 1961-06-29 1965-06-22 Minnesota Mining & Mfg Reflex-reflecting sheeting
US4025159A (en) * 1976-02-17 1977-05-24 Minnesota Mining And Manufacturing Company Cellular retroreflective sheeting
US4530859A (en) * 1981-12-23 1985-07-23 Minnesota Mining And Manufacturing Company Method of preparing a polymeric coating composition from a blocked isocyanate-functional polymeric compound and a crosslinking agent which is insoluble in aprotic solvents
EP0082618B1 (de) * 1981-12-23 1986-05-28 Minnesota Mining And Manufacturing Company Methode zur Herstellung eines polymeren Überzugsmittels
US4725494A (en) * 1982-09-02 1988-02-16 Minnesota Mining And Manufacturing Co. Retroreflective sheeting
JPH0617921B2 (ja) * 1984-03-15 1994-03-09 西武ポリマ化成株式会社 セル状反射シート
DE3571053D1 (en) * 1984-03-26 1989-07-20 Eigenmann Ludwig Preformed polyurethane roadway-marking strip which is highly conformant to road surface roughness
US4552932A (en) * 1984-04-30 1985-11-12 The B. F. Goodrich Company Radiation curable polyurethanes
US4533592A (en) * 1984-08-02 1985-08-06 Minnesota Mining And Manufacturing Company Thermally stable flame retardant reflective and retroreflective trim
US4808471A (en) * 1985-03-01 1989-02-28 Minnesota Mining And Manufacturing Company Flat transparent top coat for retroreflective sheeting
US4721649A (en) * 1985-05-08 1988-01-26 Minnesota Mining And Manufacturing Company Retroreflective sheeting
US4897136A (en) * 1985-11-18 1990-01-30 Minnesota Mining And Manufacturing Company Method of making encapsulated-lens retroreflective sheeting
US5064272A (en) * 1985-11-18 1991-11-12 Minnesota Mining And Manufacturing Company Encapsulated-lens retroreflective sheeting and method of making
US4763985A (en) * 1986-08-01 1988-08-16 Minnesota Mining And Manufacturing Company Retroreflective sheet with enhanced brightness
US5008142A (en) * 1988-09-02 1991-04-16 Minnesota Mining And Manufacturing Company Embedded lens retroreflective sheeting with flexible, dimensionally stable coating
AU619584B2 (en) * 1988-09-15 1992-01-30 Minnesota Mining And Manufacturing Company Protective overlay film
US4955690A (en) * 1989-03-24 1990-09-11 Minnesota Mining And Manufacturing Company Thin caliper retroreflective transfer
US5082715A (en) * 1989-08-28 1992-01-21 Minnesota Mining And Manufacturing Company Conformable polymeric marking sheet
US5077117A (en) * 1990-04-05 1991-12-31 Minnesota Mining And Manufacturing Company Pavement marking material with rupturing top layer
ZA919417B (en) * 1990-12-24 1992-12-30 Minnesota Mining & Mfg Thermoplastic marking sheet
US5450235A (en) * 1993-10-20 1995-09-12 Minnesota Mining And Manufacturing Company Flexible cube-corner retroreflective sheeting
US5474827A (en) * 1994-03-23 1995-12-12 Minnesota Mining And Manufacturing Company Retroreflective article and method of making the same
US5750191A (en) * 1994-05-20 1998-05-12 Minnesota Mining And Manufacturing Company Retroreflective elements
US5525663A (en) * 1994-08-18 1996-06-11 Minnesota Mining And Manufacturing Company Reactive hot-melt adhesive and/or sealing composition and method of using same
JP3629297B2 (ja) * 1995-05-11 2005-03-16 ミネソタ マイニング アンド マニュファクチャリング カンパニー 再帰性反射シート及び再帰性反射性能を有する物品
US5882771A (en) * 1996-04-10 1999-03-16 Minnesota Mining And Manufacturing Company Conformable embossable retroreflective sheeting

Also Published As

Publication number Publication date
EP0972215A1 (de) 2000-01-19
CA2284281A1 (en) 1998-10-15
DE69715925T2 (de) 2003-08-07
CN1244262A (zh) 2000-02-09
AU3897997A (en) 1998-10-30
EP0972215B1 (de) 2002-09-25
WO1998045735A9 (en) 1999-12-09
WO1998045735A1 (en) 1998-10-15
US6156436A (en) 2000-12-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee