ES2049746T3 - Estratificado retrorreflector con pelicula de soporte. - Google Patents

Estratificado retrorreflector con pelicula de soporte.

Info

Publication number
ES2049746T3
ES2049746T3 ES88303398T ES88303398T ES2049746T3 ES 2049746 T3 ES2049746 T3 ES 2049746T3 ES 88303398 T ES88303398 T ES 88303398T ES 88303398 T ES88303398 T ES 88303398T ES 2049746 T3 ES2049746 T3 ES 2049746T3
Authority
ES
Spain
Prior art keywords
layer
support film
blanket
copolymers
polyethylene
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 - Lifetime
Application number
ES88303398T
Other languages
English (en)
Inventor
Terry R C O Minnesota M Bailey
Howard R Minnesota Mi Tolliver
Douglas C C O Minnesota Degler
Dennis J Minnesota Mi Chirhart
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
Application granted granted Critical
Publication of ES2049746T3 publication Critical patent/ES2049746T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10T428/14—Layer or component removable to expose adhesive
    • Y10T428/1414—Ceramic, glass, glasslike, vitreous
    • 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.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24521—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
    • 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
    • Y10T428/252—Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y10T428/265—1 mil or less
    • 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]
    • Y10T428/31507—Of polycarbonate
    • 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]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers
    • 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]
    • Y10T428/31725—Of polyamide
    • Y10T428/31739—Nylon type
    • Y10T428/31743—Next to addition polymer from unsaturated monomer[s]
    • Y10T428/31746—Polymer of monoethylenically unsaturated hydrocarbon
    • 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]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y10T428/31797—Next to addition polymer from unsaturated monomers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

UNA MANTA RETROREFLECTIVA QUE LLEVA INCORPORADA UNA PELICULA DE APOYO OPTICAMENTE NO FUNCIONAL. LA PELICULA DE APOYO (10) COMPRENDE POR LO MENOS UNA CAPA AUTOADHERENTE, QUE SE ADHIERE DIRECTAMENTE AL LADO POSTERIOR DE LA CAPA ESPECULARMENTE REFLECTANTE (12) DE LA MANTA Y PUEDE ADEMAS COMPRENDER UNA O DOS CAPAS (16, 18), TALES COMO UNA CAPA DE REFUERZO, EN LA CAPA POSTERIOR DE LA CAPA AUTOADHERENTE. LAS PROPIEDADES FISICAS DE LA PELICULA DE APOYO, POR EJEMPLO, RESISTENCIA A LA TENSION, RESISTENCIA AL DESGASTE, ALARGAMIENTO O COMPATIBILIDAD ADHESIVA, SE ELIGEN DE ACUERDO CON LAS PROPIEDADES DESEADAS PARA LA MANTA RETROREFLECTIVA RESULTANTE. LA CAPA AUTOADHERENTE PUEDE COMPRENDER: POLIETILENO O UNO O MAS COPOLIMEROS QUE TIENEN UNA PARTE EN PESO MAYOR DE POR LO MENOS UNO DE ETILENO Y PROPILENO, Y UNA PARTE MENOR DE UN COMONOMERO POLAR, O UNA MEZCLA QUE COMPRENDE (A) UNO O MAS DE OTROS POLIMEROS Y (B) UNO O MAS DE TALES COPOLIMEROS O POLIETILENO O COMBINACIONES DE TALES COPOLIMEROS Y POLIETILENO, CONTENIENDO LA MEZCLA UNA PARTE EN PESO MAYOR DE ETILENO Y/O PROPILENO.
ES88303398T 1987-04-15 1988-04-15 Estratificado retrorreflector con pelicula de soporte. Expired - Lifetime ES2049746T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/038,639 US4983436A (en) 1987-04-15 1987-04-15 Retroreflective sheeting with backing film

Publications (1)

Publication Number Publication Date
ES2049746T3 true ES2049746T3 (es) 1994-05-01

Family

ID=21901059

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88303398T Expired - Lifetime ES2049746T3 (es) 1987-04-15 1988-04-15 Estratificado retrorreflector con pelicula de soporte.

Country Status (12)

Country Link
US (1) US4983436A (es)
EP (1) EP0291178B1 (es)
JP (1) JP2545437B2 (es)
KR (1) KR970003758B1 (es)
CN (1) CN1013900B (es)
AU (1) AU597806B2 (es)
BR (1) BR8801766A (es)
CA (1) CA1309007C (es)
DE (1) DE3888015T2 (es)
ES (1) ES2049746T3 (es)
HK (1) HK65794A (es)
ZA (1) ZA882219B (es)

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CN109425920B (zh) * 2017-08-16 2022-04-29 3M创新有限公司 反光膜
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CN117944332B (zh) * 2024-03-01 2026-06-02 恩希爱（杭州）薄膜有限公司 车辆号码牌用层叠体

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DE3888015T2 (de) 1994-09-29
HK65794A (en) 1994-07-15
DE3888015D1 (de) 1994-04-07
AU1357788A (en) 1988-10-20
EP0291178A1 (en) 1988-11-17
JP2545437B2 (ja) 1996-10-16
KR970003758B1 (ko) 1997-03-21
US4983436A (en) 1991-01-08
KR880013021A (ko) 1988-11-29
CA1309007C (en) 1992-10-20
ZA882219B (en) 1989-11-29
CN1030142A (zh) 1989-01-04
AU597806B2 (en) 1990-06-07
JPS63278844A (ja) 1988-11-16
BR8801766A (pt) 1988-11-16
CN1013900B (zh) 1991-09-11
EP0291178B1 (en) 1994-03-02

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