JP2012140728A5 - - Google Patents

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Publication number
JP2012140728A5
JP2012140728A5 JP2011000090A JP2011000090A JP2012140728A5 JP 2012140728 A5 JP2012140728 A5 JP 2012140728A5 JP 2011000090 A JP2011000090 A JP 2011000090A JP 2011000090 A JP2011000090 A JP 2011000090A JP 2012140728 A5 JP2012140728 A5 JP 2012140728A5
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JP
Japan
Prior art keywords
core
type composite
composite fiber
sheath type
carbon
Prior art date
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Application number
JP2011000090A
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Japanese (ja)
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JP2012140728A (en
JP5702155B2 (en
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Priority to JP2011000090A priority Critical patent/JP5702155B2/en
Priority claimed from JP2011000090A external-priority patent/JP5702155B2/en
Publication of JP2012140728A publication Critical patent/JP2012140728A/en
Publication of JP2012140728A5 publication Critical patent/JP2012140728A5/ja
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Publication of JP5702155B2 publication Critical patent/JP5702155B2/en
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Claims (2)

繊維形成成分を芯部に熱接着性成分を鞘部に有する芯鞘型複合繊維であって、前記芯鞘型複合繊維中に加速機質量分光計（ＡＭＳ）を用いた測定による放射性炭素（炭素１４）を１０％以上含み、前記繊維形成成分が加速機質量分光計（ＡＭＳ）を用いた測定による放射性炭素（炭素１４）を含むポリエチレンテレフタレートからなり、前記熱接着性成分が高密度ポリエチレン、エチレン・プロピレンランダム共重合体、無水マレイン酸をブロック共重合またはグラフト共重合させたポリエチレンおよび無水マレイン酸をブロック共重合されたポリプロピレンよりなる群から選択され、加速機質量分光計（ＡＭＳ）を用いた測定による放射性炭素（炭素１４）を含むポリオレフィンからなる芯鞘型複合繊維。 A core-sheath type composite fiber having a fiber-forming component in a core part and a heat-adhesive component in a sheath part, wherein the core-sheath type composite fiber has a radioactive carbon (carbon) measured by using an accelerator mass spectrometer (AMS) 14) comprises at least 10%, the fiber-forming component is polyethylene terephthalate containing radioactive carbon (carbon 14) by measurement with an acceleration station mass spectrometer (AMS), the thermal bonding component density polyethylene, ethylene・ Selected from the group consisting of propylene random copolymer, polyethylene obtained by block copolymerization or graft copolymerization of maleic anhydride and polypropylene copolymerized by maleic anhydride, and using an accelerator mass spectrometer (AMS) A core-sheath type composite fiber made of polyolefin containing radioactive carbon (carbon 14) by measurement. 前記芯鞘型複合繊維が同芯型複合繊維または偏芯芯鞘型複合繊維である請求項１〜２のいずれか記載の芯鞘型複合繊維。


 The core-sheath type composite fiber according to any one of claims 1 to 2, wherein the core-sheath type composite fiber is a concentric type composite fiber or an eccentric core-sheath type composite fiber.


JP2011000090A 2011-01-04 2011-01-04 Core-sheath type composite fiber made of polyester and polyethylene Active JP5702155B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011000090A JP5702155B2 (en) 2011-01-04 2011-01-04 Core-sheath type composite fiber made of polyester and polyethylene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011000090A JP5702155B2 (en) 2011-01-04 2011-01-04 Core-sheath type composite fiber made of polyester and polyethylene

Publications (3)

Publication Number Publication Date
JP2012140728A JP2012140728A (en) 2012-07-26
JP2012140728A5 true JP2012140728A5 (en) 2013-11-21
JP5702155B2 JP5702155B2 (en) 2015-04-15

Family

ID=46677269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011000090A Active JP5702155B2 (en) 2011-01-04 2011-01-04 Core-sheath type composite fiber made of polyester and polyethylene

Country Status (1)

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JP (1) JP5702155B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6870378B2 (en) * 2017-02-24 2021-05-12 東レ株式会社 Non-woven fabric for sanitary materials
KR102506468B1 (en) * 2020-12-24 2023-03-07 (주)서원테크 Manufacturing method of elastic high strength recycled polyethylene (rHTPE)/polyester -based latent crimped composite yarn and fabric using the same
JP2022160710A (en) 2021-04-07 2022-10-20 Ｅｓファイバービジョンズ株式会社 Heat-fusible composite fiber and non-woven fabric using the same
KR102657131B1 (en) * 2021-12-30 2024-04-12 (주)서원테크 Manufacturing method of elastic high strength recycled polyethylene (rHTPE)/polyester (PET)-based latent crimped composite yarn and fabric using the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003041439A (en) * 2001-07-25 2003-02-13 Toyobo Co Ltd Heat bonding conjugated fiber and nonwoven fabric using the same
JP4323507B2 (en) * 2006-11-02 2009-09-02 帝人ファイバー株式会社 Polyester short fiber
JP2008169509A (en) * 2007-01-11 2008-07-24 Teijin Fibers Ltd Heat-bonding conjugated fiber and method for producing the same
JP2009022747A (en) * 2007-06-21 2009-02-05 Unitika Ltd Sanitary commodity
JP2009091694A (en) * 2007-10-10 2009-04-30 Unitica Fibers Ltd Polyethylene terephthalate, fiber using the same, and automotive interior material
JP5384822B2 (en) * 2007-12-21 2014-01-08 帝人株式会社 Method for producing polyester fiber with improved yarn-making property
JP5129068B2 (en) * 2008-09-10 2013-01-23 日本エステル株式会社 Composite fiber
JP2010280995A (en) * 2009-06-02 2010-12-16 Teijin Fibers Ltd Method for producing industrial polyester fiber

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