IN161933B - - Google Patents

Info

Publication number: IN161933B
Authority: IN; India
Prior art keywords: isocyanate; bead bond; retroreflective sheeting; disclosed; polymeric
Prior art date: 1982-09-02

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.)

1982-09-02

Filing date

1983-09-01

Publication date

1988-02-27

1983-09-01 Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg

1988-02-27 Publication of IN161933B publication Critical patent/IN161933B/en

Links

239000011324 bead Substances 0.000 abstract 3
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
239000000010 aprotic solvent Substances 0.000 abstract 1
239000004202 carbamide Substances 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1
239000003431 cross linking reagent Substances 0.000 abstract 1
229920001002 functional polymer Polymers 0.000 abstract 1
239000012948 isocyanate Substances 0.000 abstract 1
IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract 1
150000002513 isocyanates Chemical class 0.000 abstract 1
230000000873 masking effect Effects 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1
229920001187 thermosetting polymer Polymers 0.000 abstract 1

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)
Adhesives Or Adhesive Processes (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Paints Or Removers (AREA)

IN1067/CAL/83A 1982-09-02 1983-09-01 IN161933B (fr)

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 (fr)	1988-02-27

Family

ID=23642035

Family Applications (1)

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

Country Status (10)

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

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
CN101116015B (zh)	2005-02-10	2010-09-22	日本电石工业株式会社	逆反射片
JP4800302B2 (ja)	2005-04-11	2011-10-26	日本カーバイド工業株式会社	印刷像が設置されている再帰反射シート
EP2055534B1 (fr)	2006-08-23	2013-04-17	Nippon Carbide Kogyo Kabushiki Kaisha	Plaque d'immatriculation de vehicule et feuille retroreflechissante utilisee pour celle-ci
EP2131217A4 (fr)	2007-03-01	2010-11-03	Nippon Carbide Kogyo Kk	Feuille rétroréfléchissante de type à transmission d'ondes radioélectriques
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
US8647013B2 (en)	2010-02-09	2014-02-11	Potters Industries, Llc	Reflective substrate surface system, reflective assembly, and methods of improving the visibility of a substrate surface
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
AU2020373975B2 (en) *	2019-10-30	2023-01-19	Kiwa Chemical Industry Co., Ltd.	Retroreflective sheet

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 (fr) *	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 (fr) *	1979-06-06	1983-03-08	Warren W. Kaeding	Alkylation selective de xylenes a l'aide d'ethylene
DE3271461D1 (en) *	1981-12-23	1986-07-03	Minnesota Mining & Mfg	Method of preparing a polymeric coating composition

1983
- 1983-08-12 CA CA000434466A patent/CA1244306A/fr not_active Expired
- 1983-08-26 EP EP83304966A patent/EP0102818B1/fr not_active Expired - Lifetime
- 1983-08-26 DE DE8383304966T patent/DE3382007D1/de not_active Expired - Lifetime
- 1983-08-26 AT AT83304966T patent/ATE58602T1/de not_active IP Right Cessation
- 1983-08-31 MX MX198571A patent/MX172454B/es unknown
- 1983-09-01 SU SU833641402A patent/SU1768031A3/ru active
- 1983-09-01 AU AU18615/83A patent/AU565656B2/en not_active Ceased
- 1983-09-01 IN IN1067/CAL/83A patent/IN161933B/en unknown
- 1983-09-01 JP JP58161197A patent/JPS5971848A/ja active Granted
- 1983-09-01 BR BR8304778A patent/BR8304778A/pt not_active IP Right Cessation

Also Published As

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

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