CA2222508A1 - Encapsulated-lens retroreflective sheeting - Google Patents

Encapsulated-lens retroreflective sheeting Download PDF

Info

Publication number
CA2222508A1
CA2222508A1 CA002222508A CA2222508A CA2222508A1 CA 2222508 A1 CA2222508 A1 CA 2222508A1 CA 002222508 A CA002222508 A CA 002222508A CA 2222508 A CA2222508 A CA 2222508A CA 2222508 A1 CA2222508 A1 CA 2222508A1
Authority
CA
Canada
Prior art keywords
layer
binder layer
retroreflective sheeting
resin
film
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.)
Abandoned
Application number
CA002222508A
Other languages
English (en)
French (fr)
Inventor
Thanh-Huong T. Nguyen
Terry R. Bailey
Yoshinori Araki
Yoshiyuki Nagaoka
Masami Yokoyama
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
Individual
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 Individual filed Critical Individual
Publication of CA2222508A1 publication Critical patent/CA2222508A1/en
Abandoned 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
CA002222508A 1995-06-22 1996-06-21 Encapsulated-lens retroreflective sheeting Abandoned CA2222508A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44495P 1995-06-22 1995-06-22
US60/000444 1995-06-22

Publications (1)

Publication Number Publication Date
CA2222508A1 true CA2222508A1 (en) 1997-01-09

Family

ID=21691569

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002222508A Abandoned CA2222508A1 (en) 1995-06-22 1996-06-21 Encapsulated-lens retroreflective sheeting

Country Status (6)

Country Link
EP (1) EP0834093A1 (ja)
JP (1) JP4025890B2 (ja)
KR (1) KR19990028290A (ja)
AU (1) AU699901B2 (ja)
CA (1) CA2222508A1 (ja)
WO (1) WO1997001118A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6280822B1 (en) * 1999-01-11 2001-08-28 3M Innovative Properties Company Cube corner cavity based retroeflectors with transparent fill material
KR100463689B1 (ko) * 2001-11-21 2004-12-29 주식회사 엘지화학 우수한 내후성과 유연성을 갖는 역반사 시트 및 그의제조방법
US20060287485A1 (en) * 2005-06-17 2006-12-21 Crawford Emmett D Sound barriers comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
US9598533B2 (en) 2005-11-22 2017-03-21 Eastman Chemical Company Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom
US9169388B2 (en) 2006-03-28 2015-10-27 Eastman Chemical Company Polyester compositions which comprise cyclobutanediol and certain thermal stabilizers, and/or reaction products thereof
US8895654B2 (en) 2008-12-18 2014-11-25 Eastman Chemical Company Polyester compositions which comprise spiro-glycol, cyclohexanedimethanol, and terephthalic acid
EP2615478A1 (en) * 2012-01-16 2013-07-17 3M Innovative Properties Company Retroreflective License Plate Sheeting Compatible with Laser Printing
BR112016003590B1 (pt) * 2013-08-19 2022-01-18 3M Innovative Properties Company Artigo retrorrefletivo

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4763985A (en) * 1986-08-01 1988-08-16 Minnesota Mining And Manufacturing Company Retroreflective sheet with enhanced brightness
US4896943A (en) * 1987-05-13 1990-01-30 Minnesota Mining And Manufacturing Company Encapsulated-lens retroreflective sheeting having improved cover film
AU599482B2 (en) * 1987-05-15 1990-07-19 Minnesota Mining And Manufacturing Company Cellular, encapsulated-lens high whiteness retrorelective sheeting with flexible cover sheet
US5378520A (en) * 1992-12-16 1995-01-03 Minnesota Mining And Manufacturing Company Supported encapsulated-lens retroreflective sheeting

Also Published As

Publication number Publication date
JP4025890B2 (ja) 2007-12-26
EP0834093A1 (en) 1998-04-08
AU6286596A (en) 1997-01-22
JPH11508374A (ja) 1999-07-21
KR19990028290A (ko) 1999-04-15
WO1997001118A1 (en) 1997-01-09
AU699901B2 (en) 1998-12-17

Similar Documents

Publication Publication Date Title
RU2160913C2 (ru) Световозвращающий лист и изделие, обладающее световозвращающей способностью
CA1286068C (en) Encapsulated-lens retroreflective sheeting having improved cover film
EP0223564B1 (en) Transparent multi-layer cover film for retroreflective sheeting
CA2287795C (en) Retroreflective sheeting containing a validation image and methods of making the same
US6500526B1 (en) Retroreflective sheeting containing a validation image and methods of making the same
US8147907B2 (en) Retroreflective sheeting with security and/or decorative image
AU687683B2 (en) Encapsulated lens retroreflective sheeting having thermoplastic polyur ethane bonding layer
US4897136A (en) Method of making encapsulated-lens retroreflective sheeting
MXPA97008444A (en) Retrorreflectora sheet and article that has retrorreflectivi
AU2004290233B2 (en) Retroreflective Sheet for Security and Method for Manufacturing the Same
AU699901B2 (en) Encapsulated-lens retroreflective sheeting
AU599482B2 (en) Cellular, encapsulated-lens high whiteness retrorelective sheeting with flexible cover sheet
KR20030028832A (ko) 비닐막에 적층된 광 코어를 가진 시이트, 재귀반사 물품및 이의 제조 방법
EP0399815B1 (en) Flexible, substrate-insular retroreflective sheeting
MXPA97010076A (en) Retroreflector of lenses-encapsula
EP1489439A2 (en) Method of making a retroreflective sheeting containing a validation image

Legal Events

Date Code Title Description
FZDE Dead