FR2335326B1 - - Google Patents

Info

Publication number
FR2335326B1
FR2335326B1 FR7637956A FR7637956A FR2335326B1 FR 2335326 B1 FR2335326 B1 FR 2335326B1 FR 7637956 A FR7637956 A FR 7637956A FR 7637956 A FR7637956 A FR 7637956A FR 2335326 B1 FR2335326 B1 FR 2335326B1
Authority
FR
France
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
Application number
FR7637956A
Other versions
FR2335326A1 (fr
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of FR2335326A1 publication Critical patent/FR2335326A1/fr
Application granted granted Critical
Publication of FR2335326B1 publication Critical patent/FR2335326B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/724—Combination of aromatic polyisocyanates with (cyclo)aliphatic polyisocyanates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D12/00—Producing frames
    • B29D12/02—Spectacle frames
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C5/00—Constructions of non-optical parts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Eyeglasses (AREA)
FR7637956A 1975-12-19 1976-12-16 Montures ou pieces de montures de lunettes en polyurethanne Granted FR2335326A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50150659A JPS5848882B2 (ja) 1975-12-19 1975-12-19 ネツコウカセイポリウレタンセイメガネフレ−ム

Publications (2)

Publication Number Publication Date
FR2335326A1 FR2335326A1 (fr) 1977-07-15
FR2335326B1 true FR2335326B1 (fr) 1979-08-24

Family

ID=15501671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7637956A Granted FR2335326A1 (fr) 1975-12-19 1976-12-16 Montures ou pieces de montures de lunettes en polyurethanne

Country Status (4)

Country Link
US (1) US4120848A (fr)
JP (1) JPS5848882B2 (fr)
FR (1) FR2335326A1 (fr)
IT (1) IT1070879B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54127500A (en) * 1978-03-28 1979-10-03 Dainichi Seika Kogyo Kk Stabilized urethane polymer
US4451610A (en) * 1979-06-11 1984-05-29 Premix, Inc. Preparation of curable solid polyester resin pellets and powders
ATE44964T1 (de) * 1982-12-17 1989-08-15 American Cyanamid Co Polyurethan-elastomere aus gehinderten aliphatischen diisocyanaten.
JPS6134127U (ja) * 1984-07-31 1986-03-01 萬世工業株式会社 メガネフレ−ム
DE3429090A1 (de) * 1984-08-07 1986-02-13 Wilhelm St. Moritz Anger Randlose brille zu korrektionszwecken
EP0361547A3 (fr) * 1984-08-07 1990-04-11 Eyemetrics-Systems Ag Monture de lunettes sans bord pour correction
DE3439299A1 (de) * 1984-10-26 1986-04-30 Simro AG, Meilen Brillensteg
CN105017080B (zh) * 2013-09-26 2016-10-12 三井化学株式会社 1,4－双(异氰酸甲酯基)环己烷、多异氰酸酯组合物、眼镜材料、眼镜框以及镜片
FR3041439B1 (fr) * 2015-09-21 2017-10-20 Logo Branche de lunette a armature recouverte d'elastomere
CN113263718B (zh) * 2020-02-17 2022-12-13 华为技术有限公司 保护膜及其制备方法、贴合方法和终端

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1169122A (en) * 1967-11-30 1969-10-29 Optipatent Ag Use of Polyurethane Resins for Casting Spectacle Frames or Parts Thereof
US3706710A (en) * 1970-12-31 1972-12-19 Hooker Chemical Corp Process for preparing discoloration-resistant curable polyurethane coatings
US3790508A (en) * 1972-03-20 1974-02-05 Scott Paper Co Light-stable polyurethane foam formed by reaction of a polyol and a mixture or aromatic and aliphatic polyisocyanates
US3839491A (en) * 1972-12-14 1974-10-01 Peritech Int Corp Low volatility polyurethane prepolymer
US3925319A (en) * 1973-09-19 1975-12-09 Uniroyal Inc Light-stable thermoplastic polyurethanes
US3997514A (en) * 1975-04-30 1976-12-14 E. I. Du Pont De Nemours And Company Polyurethane elastomers having a compression set of 50 or less

Also Published As

Publication number Publication date
JPS5275339A (en) 1977-06-24
FR2335326A1 (fr) 1977-07-15
JPS5848882B2 (ja) 1983-10-31
IT1070879B (it) 1985-04-02
US4120848A (en) 1978-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse