KR860007312A - 역반사 시이트 - Google Patents

역반사 시이트 Download PDF

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Publication number
KR860007312A
KR860007312A KR1019860001400A KR860001400A KR860007312A KR 860007312 A KR860007312 A KR 860007312A KR 1019860001400 A KR1019860001400 A KR 1019860001400A KR 860001400 A KR860001400 A KR 860001400A KR 860007312 A KR860007312 A KR 860007312A
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KR
South Korea
Prior art keywords
retroreflective sheet
sheet according
polyol
hydroxy
isocyanate
Prior art date
Application number
KR1019860001400A
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English (en)
Other versions
KR940001042B1 (ko
Inventor
이. 그룬징기 레이몬드
이.그룬징거 레이몬드
Original Assignee
미네소티 마이닝 앤드 매뉴팩츄어링 컴패니
도날드 밀러 셀
미네소타 마이닝 앤드 매뉴팩츄어링 컴패니
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Application filed by 미네소티 마이닝 앤드 매뉴팩츄어링 컴패니, 도날드 밀러 셀, 미네소타 마이닝 앤드 매뉴팩츄어링 컴패니 filed Critical 미네소티 마이닝 앤드 매뉴팩츄어링 컴패니
Publication of KR860007312A publication Critical patent/KR860007312A/ko
Application granted granted Critical
Publication of KR940001042B1 publication Critical patent/KR940001042B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/16—Chemical modification with polymerisable compounds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
    • C08G18/622—Polymers of esters of alpha-beta ethylenically unsaturated carboxylic acids
    • C08G18/6225—Polymers of esters of acrylic or methacrylic acid
    • C08G18/6229—Polymers of hydroxy groups containing esters of acrylic or methacrylic acid with aliphatic polyalcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
    • C08G18/765—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group alpha, alpha, alpha', alpha', -tetraalkylxylylene diisocyanate or homologues substituted on the aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
    • C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)

Abstract

내용 없음

Description

역반사 시이트
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 단일 상부 피복을 지닌 본 발명의 폐쇄-렌즈 역반사 시이트의 단면을 확대한 것이며,
제 2 도는 이중 층 상부 피복을 지닌 본 발명의 캡슐화-렌즈 역반사 시이트의 단면을 확대한 것이다.

Claims (13)

  1. 상부 피복이 히드록시-작용성 아크릴릭 폴리올, 및 폴리올에 대한 경화제로서 작용하는 지방족 디-작용성 이소시아네이트로 구성되는 것을 특징으로 하는 편평한 투명성의 상부 피복을 지닌 역반사 시이트
  2. 제 1 항에 있어서, 상시 이소시아네이트는 폴리올 1당량당 0.5내지 1.5당량으로 사용되는 것을 특징으로 하는 역반사 시이트
  3. 제 1 항 또는 제 2 항에 있어서, 폴리올의 유효 Tg는 -20℃내지 30℃인 것을 특징으로 하는 역반사 시이트
  4. 제 1 항, 제 2 항 또는 제 3 항에 있어서, 폴리올의 유효 당량 중량은 350내지 2500인 것을 특징으로 하는 역반사 시이트
  5. 제 1 항 내지 제 4 항중 어느 한 항에 있어서, 상기 이소시아네이트는 뷰렛으로 전환되는 것을 특징으로 하는 역반사 시이트
  6. 제 5 항에 있어서, 상기 뷰렛은 1,6-헥사메틸렌 디이소시아네이트 인것을 특징으로 하는 역반사 시이트
  7. 제 5 항 또는 제 6 항에 있어서, 폴리올과 혼합될때의 상기 뷰렛의 당량 중량은 260이하인것을 특징으로 하는 역반사 시이트
  8. 제 1 항 내지 제 4 항중 어느 한 항에 있어서, 상기 이소시아네이트는 이소시아누레이트트리머로 전환되는 것을 특징으로 하는 역반사 시이트
  9. 제 1 항 내지 제 4 항중 어느 한 항에 있어서, 지방족 다-작용성 이소시아네이트는 수소원자-유리탄소원자에 결합된 방향족 링을 함유하는 것을 특징으로 하는 역반사 시이트
  10. 상부 피복은 이중 층으로서, 외부층은 상기 제 1 항 내지 제9항중 어느 한항에서 정의된 바의 혼합물로 부터 제조되는 것을 특징으로 하는 역반사 시이트
  11. 제10항에 있어서, 상기 2층 중 외부층은 우수한 용매-저항성, 마멸-저항성 및 풍화-저항성을 제공하며, 내부층은 좀더 부드러워 좀더 우수한 정합성의 시이트를 제조할 수 있는 것을 특징으로 하는 역반사 시이트
  12. 제11항에 있어서, 상기 내부층은 히드록시-작용성 아크릴릭 폴리올 및 지방족 다-작용성 이소시아네이트의 혼합물로부터 제조되는 것을 특징으로 하는 역반사 시이트
  13. 제12항에 있어서, 상기 외부층을 제조하는데 유용한 히드록시-작용성 아크릴릭 폴리올은 약 0℃내지 30℃의 Tg를 가지며, 내부층을 제조하는데 유용한 히드록시-작용성 아크릴릭 폴리올은 약 -20℃내지 0℃의 Tg를 갖는 것을 특징으로 하는 역반사 시이트
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860001400A 1985-03-01 1986-02-28 역반사 시이트 KR940001042B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70719985A 1985-03-01 1985-03-01
US707,199 1985-03-01

Publications (2)

Publication Number Publication Date
KR860007312A true KR860007312A (ko) 1986-10-10
KR940001042B1 KR940001042B1 (ko) 1994-02-08

Family

ID=24840748

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860001400A KR940001042B1 (ko) 1985-03-01 1986-02-28 역반사 시이트

Country Status (7)

Country Link
EP (1) EP0196154B1 (ko)
JP (1) JPS61206645A (ko)
KR (1) KR940001042B1 (ko)
AU (1) AU581288B2 (ko)
CA (1) CA1283817C (ko)
DE (1) DE3682417D1 (ko)
ZA (1) ZA861526B (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1287458C (en) * 1987-05-15 1991-08-13 Roger R. Kult Cellular, encapsulated-lens high whiteness retroreflective sheeting with flexible cover sheet
AU619584B2 (en) * 1988-09-15 1992-01-30 Minnesota Mining And Manufacturing Company Protective overlay film
CA2019274A1 (en) * 1989-06-21 1990-12-21 Lynn E. Faykish Retroreflective security laminates with protective cover sheets
AT399178B (de) * 1989-11-09 1995-03-27 Mayreder Kraus & Co Ing Verkehrsleiteinrichtung
US5117304A (en) * 1990-09-21 1992-05-26 Minnesota Mining And Manufacturing Company Retroreflective article
US5200262A (en) * 1992-04-01 1993-04-06 Minnesota Mining And Manufacturing Company Launderable retroreflective applique with improved retention of retroreflective elements
US5378520A (en) * 1992-12-16 1995-01-03 Minnesota Mining And Manufacturing Company Supported encapsulated-lens retroreflective sheeting
CA2115325A1 (en) * 1993-03-12 1994-09-13 Robert F. Watkins Retroreflective article clear coats
US5645938A (en) * 1995-09-15 1997-07-08 Minnesota Mining And Manufacturing Company Retroreflective article containing a polyester polyurethane binder layer
DE60311793T2 (de) 2002-04-18 2007-12-06 3M Innovative Properties Co., St. Paul Retroreflektierender gegenstand, umfassend wässrige acryldeckschichten
JP2007304488A (ja) * 2006-05-15 2007-11-22 Nippon Carbide Ind Co Inc 再帰反射シート
JP5266073B2 (ja) * 2009-01-20 2013-08-21 宇部日東化成株式会社 ガラス窓外張りフィルム
EP3343253A4 (en) * 2015-05-05 2018-07-04 Nippon Carbide Industries (Hangzhou) Co., Ltd. Retro-reflection sheet and vehicle plate

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558564A (en) * 1969-03-27 1971-01-26 Du Pont Thermosetting coating composition of an organic polyisocyanate and a polymer having pendant hydroxyl containing ester groups
JPS4828837A (ko) * 1971-08-17 1973-04-17
JPS5942874B2 (ja) * 1977-08-18 1984-10-18 ユニチカ株式会社 再帰性反射シ−トの製造方法
US4367920A (en) * 1979-10-01 1983-01-11 Minnesota Mining And Manufacturing Company Retroflective sheeting
JPS5876469A (ja) * 1981-11-02 1983-05-09 Nippon Paint Co Ltd メタリツク塗装方法および塗料組成物
CA1244306A (en) * 1982-09-02 1988-11-08 Louis C. Belisle 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
US4564556A (en) * 1984-09-24 1986-01-14 Minnesota Mining And Manufacturing Company Transparent non-vitreous ceramic particulate
US4539345A (en) * 1985-02-04 1985-09-03 Minnesota Mining And Manufacturing Company Moisture-curable polyurethane composition

Also Published As

Publication number Publication date
EP0196154A3 (en) 1988-04-20
DE3682417D1 (de) 1991-12-19
EP0196154A2 (en) 1986-10-01
EP0196154B1 (en) 1991-11-13
ZA861526B (en) 1987-10-28
AU581288B2 (en) 1989-02-16
JPH0564106B2 (ko) 1993-09-13
KR940001042B1 (ko) 1994-02-08
AU5290086A (en) 1986-09-04
JPS61206645A (ja) 1986-09-12
CA1283817C (en) 1991-05-07

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