JPS57185315A - Urethane resin composition without yellowing - Google Patents

Urethane resin composition without yellowing

Info

Publication number
JPS57185315A
JPS57185315A JP56069390A JP6939081A JPS57185315A JP S57185315 A JPS57185315 A JP S57185315A JP 56069390 A JP56069390 A JP 56069390A JP 6939081 A JP6939081 A JP 6939081A JP S57185315 A JPS57185315 A JP S57185315A
Authority
JP
Japan
Prior art keywords
hydroxyl groups
groups
isocyanate groups
composition
diisocyanate
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.)
Granted
Application number
JP56069390A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6329689B2 (enrdf_load_stackoverflow
Inventor
Mikio Suzuki
Hiroshi Takeda
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Priority to JP56069390A priority Critical patent/JPS57185315A/ja
Publication of JPS57185315A publication Critical patent/JPS57185315A/ja
Publication of JPS6329689B2 publication Critical patent/JPS6329689B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polyurethanes Or Polyureas (AREA)
JP56069390A 1981-05-11 1981-05-11 Urethane resin composition without yellowing Granted JPS57185315A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56069390A JPS57185315A (en) 1981-05-11 1981-05-11 Urethane resin composition without yellowing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56069390A JPS57185315A (en) 1981-05-11 1981-05-11 Urethane resin composition without yellowing

Publications (2)

Publication Number Publication Date
JPS57185315A true JPS57185315A (en) 1982-11-15
JPS6329689B2 JPS6329689B2 (enrdf_load_stackoverflow) 1988-06-15

Family

ID=13401217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56069390A Granted JPS57185315A (en) 1981-05-11 1981-05-11 Urethane resin composition without yellowing

Country Status (1)

Country Link
JP (1) JPS57185315A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6456717A (en) * 1987-03-17 1989-03-03 Asahi Glass Co Ltd Reaction-curable composition and product consisting of reaction-cured product therefrom
JPH01213601A (ja) * 1988-02-22 1989-08-28 Mitsui Toatsu Chem Inc ウレタン樹脂系レンズ及びその製造方法
JPH01302202A (ja) * 1988-02-17 1989-12-06 Mitsui Toatsu Chem Inc 高屈折率プラスチックレンズ及びその製造方法
US4997901A (en) * 1987-03-17 1991-03-05 Asahi Glass Company, Ltd. Reaction curable composition comprising a polyisocyanate component and a polyol component
US5753730A (en) * 1986-12-15 1998-05-19 Mitsui Toatsu Chemicals, Inc. Plastic lenses having a high-refractive index, process for the preparation thereof and casting polymerization process for preparing sulfur-containing urethane resin lens and lens prepared thereby
WO2004108787A1 (ja) 2003-06-09 2004-12-16 Hoya Corporation 透明成形体
JP2006274000A (ja) * 2005-03-29 2006-10-12 Dainippon Ink & Chem Inc 耐ブロッキング性に優れるポリウレタンフィルム
JP2006346885A (ja) * 2005-06-13 2006-12-28 Three M Innovative Properties Co 弾性基材用マーキングフィルム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598172A (en) * 1979-01-16 1980-07-25 Bayer Ag Novel isocyanatooisocyanurate*its manufacture and use for polyurethane lacquer as isocyanate ingredient

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598172A (en) * 1979-01-16 1980-07-25 Bayer Ag Novel isocyanatooisocyanurate*its manufacture and use for polyurethane lacquer as isocyanate ingredient

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5753730A (en) * 1986-12-15 1998-05-19 Mitsui Toatsu Chemicals, Inc. Plastic lenses having a high-refractive index, process for the preparation thereof and casting polymerization process for preparing sulfur-containing urethane resin lens and lens prepared thereby
JPS6456717A (en) * 1987-03-17 1989-03-03 Asahi Glass Co Ltd Reaction-curable composition and product consisting of reaction-cured product therefrom
US4997901A (en) * 1987-03-17 1991-03-05 Asahi Glass Company, Ltd. Reaction curable composition comprising a polyisocyanate component and a polyol component
JPH01302202A (ja) * 1988-02-17 1989-12-06 Mitsui Toatsu Chem Inc 高屈折率プラスチックレンズ及びその製造方法
JPH01213601A (ja) * 1988-02-22 1989-08-28 Mitsui Toatsu Chem Inc ウレタン樹脂系レンズ及びその製造方法
WO2004108787A1 (ja) 2003-06-09 2004-12-16 Hoya Corporation 透明成形体
JP2006274000A (ja) * 2005-03-29 2006-10-12 Dainippon Ink & Chem Inc 耐ブロッキング性に優れるポリウレタンフィルム
JP2006346885A (ja) * 2005-06-13 2006-12-28 Three M Innovative Properties Co 弾性基材用マーキングフィルム

Also Published As

Publication number Publication date
JPS6329689B2 (enrdf_load_stackoverflow) 1988-06-15

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