JP2018043771A5 - - Google Patents

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Publication number
JP2018043771A5
JP2018043771A5 JP2016180529A JP2016180529A JP2018043771A5 JP 2018043771 A5 JP2018043771 A5 JP 2018043771A5 JP 2016180529 A JP2016180529 A JP 2016180529A JP 2016180529 A JP2016180529 A JP 2016180529A JP 2018043771 A5 JP2018043771 A5 JP 2018043771A5
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JP
Japan
Prior art keywords
component
castor oil
hydroxyl group
polyol
polyisocyanate
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JP2016180529A
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Japanese (ja)
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JP2018043771A (en
JP6797359B2 (en
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Priority claimed from JP2016180529A external-priority patent/JP6797359B2/en
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Publication of JP2018043771A5 publication Critical patent/JP2018043771A5/ja
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Claims (4)

第一のプラスチックフィルムと第二のプラスチックフィルムの間に接着剤層を積層してなる積層フィルムを袋状に成形してなる包装体であって、
前記接着剤層が、ポリイソシアネート成分（Ａ）と、ひまし油又は水酸基含有ひまし油誘導体（ｂ１）と、数平均分子量２，５００〜７，０００のポリアルキレングリコール（ｂ２）とを含有するポリオール成分（Ｂ）とを必須成分とするラミネート接着剤であることを特徴とする包装体。 A package formed by forming a laminated film formed by laminating an adhesive layer between a first plastic film and a second plastic film into a bag shape,
Polyol component (B) in which the adhesive layer contains a polyisocyanate component (A), a castor oil or a hydroxyl group-containing castor oil derivative (b1), and a polyalkylene glycol (b2) having a number average molecular weight of 2,500 to 7,000. ) And a laminate adhesive having an essential component. 前記ポリオール成分（Ｂ）の前記ひまし油又は水酸基含有ひまし油誘導体（ｂ１）と、前記数平均分子量（Ｍｗ）２，８００〜７，０００のポリアルキレングリコール（ｂ２）との質量比［（ｂ１）／（ｂ２）］が９０／１０〜２０／８０である請求項１記載の包装体。 Mass ratio of the castor oil or hydroxyl group-containing castor oil derivative (b1) of the polyol component (B) and the polyalkylene glycol (b2) having the number average molecular weight (Mw) of 2,800 to 7,000 [(b1) / ( The package according to claim 1 , wherein b2)] is 90/10 to 20/80 . 前記ポリイソシアネート成分（Ａ）が、芳香族ポリイソシアネートと、ポリエーテルポリオール及び／又はポリエステルポリオールとの反応物である請求項１〜２のいずれかに記載の包装体。 The package according to claim 1, wherein the polyisocyanate component (A) is a reaction product of an aromatic polyisocyanate and a polyether polyol and / or a polyester polyol. 前記ポリイソシアネート成分（Ａ）中のイソシアネート基と前記ポリオール成分（Ｂ）中の水酸基との当量比［イソシアネート基／水酸基］が、１．０〜５．０である請求項１〜３のいずれかに記載の包装体。 The equivalent ratio [isocyanate group / hydroxyl group] of the isocyanate group in the polyisocyanate component (A) and the hydroxyl group in the polyol component (B) is 1.0 to 5.0. The package described in 1.
JP2016180529A 2016-09-15 2016-09-15 Package Active JP6797359B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2016180529A JP6797359B2 (en) 2016-09-15 2016-09-15 Package

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016180529A JP6797359B2 (en) 2016-09-15 2016-09-15 Package

Publications (3)

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JP2018043771A JP2018043771A (en) 2018-03-22
JP2018043771A5 true JP2018043771A5 (en) 2019-08-29
JP6797359B2 JP6797359B2 (en) 2020-12-09

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JP2016180529A Active JP6797359B2 (en) 2016-09-15 2016-09-15 Package

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6452018B1 (en) * 2017-04-06 2019-01-16 Dic株式会社 Curing agent for two-component adhesive, two-component adhesive, laminated film, and package
JP7288591B2 (en) * 2018-08-08 2023-06-08 大日本印刷株式会社 Laminates, packaging materials and packages
JP7439391B2 (en) * 2019-04-19 2024-02-28 ａｒｔｉｅｎｃｅ株式会社 Adhesive composition and manufacturing method thereof, laminated film and packaging body
JP7317197B1 (en) 2022-12-26 2023-07-28 東洋インキＳｃホールディングス株式会社 Solvent-free reactive adhesives and laminates

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003129024A (en) * 2001-10-25 2003-05-08 Dainippon Ink & Chem Inc Adhesive composition for laminate and the laminate
JP2009221423A (en) * 2008-03-18 2009-10-01 Toyo-Morton Ltd Urethane-based adhesive composition and laminated product of laminate film
JP5821826B2 (en) * 2012-11-19 2015-11-24 Dic株式会社 adhesive
JP6464732B2 (en) * 2014-12-25 2019-02-06 Dic株式会社 Polyisocyanate composition for two-component non-drying adhesive, polyol composition for two-component non-drying adhesive, non-drying adhesive, and laminated film
WO2016152370A1 (en) * 2015-03-20 2016-09-29 Dic株式会社 Solvent-free lamination adhesive, cured product of same, polyol composition for lamination adhesives, and multilayer film

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