IN161933B - - Google Patents

Info

Publication number
IN161933B
IN161933B IN1067/CAL/83A IN1067CA1983A IN161933B IN 161933 B IN161933 B IN 161933B IN 1067CA1983 A IN1067CA1983 A IN 1067CA1983A IN 161933 B IN161933 B IN 161933B
Authority
IN
India
Prior art keywords
isocyanate
bead bond
retroreflective sheeting
disclosed
polymeric
Prior art date
Application number
IN1067/CAL/83A
Other languages
English (en)
Inventor
Thomas R Borden
Raymond Edward Grunzinger Jr
Louis Clement Belisle
Original Assignee
Minnesota Mining & Mfg
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 & Mfg filed Critical Minnesota Mining & Mfg
Publication of IN161933B publication Critical patent/IN161933B/en

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)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Paints Or Removers (AREA)
IN1067/CAL/83A 1982-09-02 1983-09-01 IN161933B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41457482A 1982-09-02 1982-09-02

Publications (1)

Publication Number Publication Date
IN161933B true IN161933B (de) 1988-02-27

Family

ID=23642035

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1067/CAL/83A IN161933B (de) 1982-09-02 1983-09-01

Country Status (10)

Country Link
EP (1) EP0102818B1 (de)
JP (1) JPS5971848A (de)
AT (1) ATE58602T1 (de)
AU (1) AU565656B2 (de)
BR (1) BR8304778A (de)
CA (1) CA1244306A (de)
DE (1) DE3382007D1 (de)
IN (1) IN161933B (de)
MX (1) MX172454B (de)
SU (1) SU1768031A3 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505967A (en) * 1983-04-11 1985-03-19 Minnesota Mining And Manufacturing Company High-angularity retroreflective sheeting and method for manufacture
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
US4650283A (en) * 1984-08-03 1987-03-17 Minnesota Mining And Manufacturing Company Directionally imaged retroreflective sheeting
US4950500A (en) * 1984-10-24 1990-08-21 Armstrong World Industries, Inc. Method for making a decorative laminate
AU581288B2 (en) * 1985-03-01 1989-02-16 Minnesota Mining And Manufacturing Company Flat transparent top coat for retroreflective coating
US4663213A (en) * 1985-11-18 1987-05-05 Minnesota Mining And Manufacturing Company Transparent multi-layer cover film for retroreflective sheeting
US4983436A (en) * 1987-04-15 1991-01-08 Minnesota Mining And Manufacturing Company Retroreflective sheeting with backing film
JPH0624794B2 (ja) * 1989-11-28 1994-04-06 ユー・エイチ・アイ システムズ株式会社 反射物の製造方法
US5200262A (en) * 1992-04-01 1993-04-06 Minnesota Mining And Manufacturing Company Launderable retroreflective applique with improved retention of retroreflective elements
JP3040267B2 (ja) * 1992-10-23 2000-05-15 日本カーバイド工業株式会社 再帰反射性シートの製造方法
US5726803A (en) * 1994-09-30 1998-03-10 Nippon Carbide Kogyo Kabushiki Kaisha Lens-type retroreflective sheeting
ES2403124T3 (es) 2005-02-10 2013-05-14 Nippon Carbide Kogyo Kabushiki Kaisha Revestimiento retrorreflectante
PL1879057T3 (pl) 2005-04-11 2011-08-31 Nippon Carbide Kogyo Kk Folia odblaskowa z nadrukowanym obrazem
CA2666738C (en) * 2006-08-23 2011-10-18 Nippon Carbide Kogyo Kabushiki Kaisha Vehicle license plate and retroreflective sheet used for the same
WO2008107987A1 (ja) 2007-03-01 2008-09-12 Nippon Carbide Kogyo Kabushiki Kaisha 電波透過型再帰反射シート
US8840956B2 (en) * 2008-10-31 2014-09-23 Potters Industries, Llc Retroreflective coating and method for applying a retroreflective coating on a structure
JP2011123222A (ja) * 2009-12-10 2011-06-23 Nippon Carbide Ind Co Inc 再帰反射シート
CA2730631C (en) 2010-02-09 2015-03-31 Potters Industries, Inc. Reflective substrate surface system, reflective assembly, and methods of improving the visibility of a substrate surface
US20220219435A1 (en) * 2019-05-17 2022-07-14 3M Innovative Properties Company Microsphere-coated polyurethane articles and methods of making the same
EP3970970B1 (de) * 2019-10-30 2023-08-23 Kiwa Chemical Industry Co., Ltd. Rückstrahlende folie, anwendung und herstellungsverfahren

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2407680A (en) * 1945-03-02 1946-09-17 Minnesota Mining & Mfg Reflex light reflector
US3488302A (en) * 1966-06-20 1970-01-06 Charles Odus Pyron Ambient temperature stable mixture of isocyanate prepolymer and solid polyol
AT307280B (de) * 1969-05-09 1973-05-10 Swarovski & Co Reflexfolie und Verfahren zu ihrer Herstellung
US3758192A (en) * 1970-08-20 1973-09-11 Minnesota Mining & Mfg Reflex-reflective structures including fabric and transfer foils
JPS4828837A (de) * 1971-08-17 1973-04-17
US3874784A (en) * 1972-06-17 1975-04-01 Ludwig Eigenmann Signal reflector with convex reflectors secured to a transparent sphere
JPS5914721B2 (ja) * 1973-09-17 1984-04-05 株式会社東芝 再帰反射材料
CA1142552A (en) * 1979-06-06 1983-03-08 Warren W. Kaeding Selective alkylation of xylenes with ethylene
ATE20081T1 (de) * 1981-12-23 1986-06-15 Minnesota Mining & Mfg Methode zur herstellung eines polymeren ueberzugsmittels.

Also Published As

Publication number Publication date
SU1768031A3 (ru) 1992-10-07
AU1861583A (en) 1984-03-08
BR8304778A (pt) 1984-04-10
CA1244306A (en) 1988-11-08
JPS5971848A (ja) 1984-04-23
AU565656B2 (en) 1987-09-24
EP0102818B1 (de) 1990-11-22
ATE58602T1 (de) 1990-12-15
EP0102818A2 (de) 1984-03-14
JPH0417787B2 (de) 1992-03-26
MX172454B (es) 1993-12-16
DE3382007D1 (de) 1991-01-03
EP0102818A3 (en) 1985-08-28

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