PLASTIC OPTICAL FIBER COMPRISING CYCLIC BLOCK COPOLYMER
    3.
    发明申请
    PLASTIC OPTICAL FIBER COMPRISING CYCLIC BLOCK COPOLYMER 审中-公开
    包含循环嵌段共聚物的塑料光纤

    公开(公告)号:WO2011075229A1

    公开(公告)日:2011-06-23

    申请号:PCT/US2010/055249

    申请日:2010-11-03

    CPC classification number: G02B1/046 G02B6/02033 C08L53/02

    Abstract: Plastic optical fibers or plastic optical fiber cores with good high temperature resistance to optical attenuation loss are prepared from a cyclic block copolymer characterized by a: A. Weight ratio of hydrogenated conjugated diene polymer block to hydrogenated vinyl aromatic polymer block of 35:65 to 10:90; B. Number average molecular weight (Mn) of from 40,000 to 150,000, grams per mole (g/mol); and C. Hydrogenation level such that each hydrogenated vinyl aromatic polymer block and each hydrogenated conjugated diene polymer block has a hydrogenation level of at least 95 percent.

    Abstract translation: 由具有以下特征的环状嵌段共聚物制备具有良好的抗光衰减损耗的塑料光纤或塑料光纤芯:A.氢化共轭二烯聚合物嵌段与氢化乙烯基芳族聚合物嵌段的重量比为35:65至10 :90; B.数均分子量(Mn)为40,000至150,000,克/摩尔(g / mol); 和氢化水平,使得每个氢化乙烯基芳族聚合物嵌段和每个氢化共轭二烯聚合物嵌段具有至少95%的氢化水平。

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