JP2006084712A5 - - Google Patents

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Publication number
JP2006084712A5
JP2006084712A5 JP2004268658A JP2004268658A JP2006084712A5 JP 2006084712 A5 JP2006084712 A5 JP 2006084712A5 JP 2004268658 A JP2004268658 A JP 2004268658A JP 2004268658 A JP2004268658 A JP 2004268658A JP 2006084712 A5 JP2006084712 A5 JP 2006084712A5
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JP
Japan
Prior art keywords
optical fiber
plastic optical
homopolymer
copolymer
methyl methacrylate
Prior art date
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Pending
Application number
JP2004268658A
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Japanese (ja)
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JP2006084712A (en
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Publication date
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Priority to JP2004268658A priority Critical patent/JP2006084712A/en
Priority claimed from JP2004268658A external-priority patent/JP2006084712A/en
Publication of JP2006084712A publication Critical patent/JP2006084712A/en
Publication of JP2006084712A5 publication Critical patent/JP2006084712A5/ja
Pending legal-status Critical Current

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Claims (3)

メタクリル酸メチル単位の単独重合体あるいはメタクリル酸メチル単位と他の共重合可能な単量体単位の共重合体からなるコアの外周に前記単独重合体あるいは共重合体より屈折率の低い樹脂からなる少なくとも１層のクラッド層を有し、ＴＭＡ測定における熱収縮開始温度が１１０℃以上であることを特徴とするプラスチック光ファイバ。 It consists of a resin having a lower refractive index than the homopolymer or copolymer on the outer periphery of the core consisting of a homopolymer of methyl methacrylate units or a copolymer of methyl methacrylate units and other copolymerizable monomer units. A plastic optical fiber having at least one clad layer and having a thermal shrinkage starting temperature of 110 ° C. or higher in TMA measurement. 請求項１に記載のプラスチック光ファイバの外周部に熱可塑性樹脂からなる被覆層が形成されてなるプラスチック光ファイバケーブル。 A plastic optical fiber cable, wherein a coating layer made of a thermoplastic resin is formed on the outer periphery of the plastic optical fiber according to claim 1. メタクリル酸メチル単位の単独重合体あるいはメタクリル酸メチル単位と他の共重合可能な単量体単位の共重合体からなるコアの外周に前記単独重合体あるいは共重合体より屈折率の低い樹脂からなる少なくとも１層のクラッドを有するプラスチック光ファイバを延伸処理した後、温度がＴgc−３０℃以上、Ｔgc℃以下（Ｔgc：コアのガラス転移温度）で、相対湿度が７０％以上の加熱水蒸気雰囲気下において定長で熱処理することを特徴としたプラスチック光ファイバの製造方法。 It consists of a resin having a refractive index lower than that of the homopolymer or copolymer on the outer periphery of the core consisting of a homopolymer of methyl methacrylate units or a copolymer of methyl methacrylate units and other copolymerizable monomer units. After stretching a plastic optical fiber having at least one clad, the temperature is Tgc-30 ° C. or higher and Tgc ° C. or lower (Tgc: core glass transition temperature), and in a heated steam atmosphere with a relative humidity of 70% or higher. A method for producing a plastic optical fiber, characterized by heat treatment at a constant length.
JP2004268658A 2004-09-15 2004-09-15 Low heat contraction plastic optical fiber and its manufacturing method Pending JP2006084712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004268658A JP2006084712A (en) 2004-09-15 2004-09-15 Low heat contraction plastic optical fiber and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004268658A JP2006084712A (en) 2004-09-15 2004-09-15 Low heat contraction plastic optical fiber and its manufacturing method

Publications (2)

Publication Number Publication Date
JP2006084712A JP2006084712A (en) 2006-03-30
JP2006084712A5 true JP2006084712A5 (en) 2007-10-04

Family

ID=36163291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004268658A Pending JP2006084712A (en) 2004-09-15 2004-09-15 Low heat contraction plastic optical fiber and its manufacturing method

Country Status (1)

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JP (1) JP2006084712A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2993499B1 (en) * 2013-05-02 2018-09-05 Mitsubishi Chemical Corporation Plastic optical fiber, method for manufacturing same, sensor, and bobbin for winding plastic optical fiber
KR101889078B1 (en) 2016-06-22 2018-08-16 주식회사 엘지화학 Optical film and polarization plate comprising the same
JP7020857B2 (en) * 2016-11-02 2022-02-16 旭化成株式会社 Plastic fiber optic cable

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