JP2018131629A5 - - Google Patents

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Publication number
JP2018131629A5
JP2018131629A5 JP2018070842A JP2018070842A JP2018131629A5 JP 2018131629 A5 JP2018131629 A5 JP 2018131629A5 JP 2018070842 A JP2018070842 A JP 2018070842A JP 2018070842 A JP2018070842 A JP 2018070842A JP 2018131629 A5 JP2018131629 A5 JP 2018131629A5
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JP
Japan
Prior art keywords
polyol
pressure
sensitive adhesive
trifunctional
higher functional
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Pending
Application number
JP2018070842A
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Japanese (ja)
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JP2018131629A (en
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Priority to JP2018070842A priority Critical patent/JP2018131629A/en
Priority claimed from JP2018070842A external-priority patent/JP2018131629A/en
Publication of JP2018131629A publication Critical patent/JP2018131629A/en
Publication of JP2018131629A5 publication Critical patent/JP2018131629A5/ja
Pending legal-status Critical Current

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Claims (7)

３官能以上のポリオール（ｘ２）を含むポリオール（ｘ）とポリイソシアネート（ｙ）との反応生成物であるポリウレタンポリオール（Ａ）と、
多官能イソシアネート化合物（Ｂ）とを含む粘着剤であって、
３官能以上のポリオール（ｘ２）が、数平均分子量が６，０００以上である３官能以上のポリエーテルポリオール（ｘ２Ｈ）を含み、
ポリオール（ｘ）の合計量を１００質量部としたとき、３官能以上のポリエーテルポリオール（ｘ２ Ｈ ）の量が５０質量部以上であり、
ポリイソシアネート（ｙ）が２官能イソシアネート化合物（ｙ１）を含む、粘着剤。 Polyurethane polyol (A) which is a reaction product of polyol (x) containing trifunctional or higher functional polyol (x2) and polyisocyanate (y),
A pressure-sensitive adhesive comprising a polyfunctional isocyanate compound (B),
The trifunctional or higher functional polyol (x2) includes a trifunctional or higher functional polyether polyol (x2 H ) having a number average molecular weight of 6,000 or higher ,
When the total amount of the polyol (x) is 100 parts by mass, the amount of the trifunctional or higher functional polyether polyol (x 2 H ) is 50 parts by mass or more,
A pressure-sensitive adhesive, wherein the polyisocyanate (y) contains a bifunctional isocyanate compound (y1). 可塑剤の含有量が５質量部以下である、請求項１に記載の粘着剤。The pressure-sensitive adhesive according to claim 1, wherein the content of the plasticizer is 5 parts by mass or less. ポリオール（ｘ）がさらに２官能ポリオール（ｘ１）を含む、請求項１または２に記載の粘着剤。 Polyol (x) further comprises a bifunctional polyol (x1), the adhesive according to claim 1 or 2. さらに、酸化防止剤、耐加水分解剤、紫外線吸収剤、および光安定剤からなる群より選ばれた１種以上の変質防止剤を含む、請求項１〜３のいずれか１項に記載の粘着剤。 The adhesion according to any one of claims 1 to 3 , further comprising one or more deterioration inhibitors selected from the group consisting of an antioxidant, a hydrolysis resistance, an ultraviolet light absorber, and a light stabilizer. Agent. さらに帯電防止剤を含む、請求項１〜４のいずれか１項に記載の粘着剤。 The pressure-sensitive adhesive according to any one of claims 1 to 4 , further comprising an antistatic agent. ディスプレイ用、若しくは、ディスプレイの製造工程で製造または使用される基板および光学部材用である、請求項１〜５のいずれか１項に記載の粘着剤。The pressure-sensitive adhesive according to any one of claims 1 to 5, which is for a display or a substrate and an optical member manufactured or used in a process of manufacturing a display. 基材シートと、請求項１〜６のいずれか１項に記載の粘着剤の硬化物からなる粘着層とを含む、粘着シート。 Comprising a base sheet, and an adhesive layer comprising a cured product of the adhesive according to any one of claims 1 to 6, the pressure-sensitive adhesive sheet.
JP2018070842A 2018-04-02 2018-04-02 Pressure sensitive adhesive and pressure sensitive adhesive sheet Pending JP2018131629A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2018070842A JP2018131629A (en) 2018-04-02 2018-04-02 Pressure sensitive adhesive and pressure sensitive adhesive sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018070842A JP2018131629A (en) 2018-04-02 2018-04-02 Pressure sensitive adhesive and pressure sensitive adhesive sheet

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2017024749A Division JP6323580B1 (en) 2017-02-14 2017-02-14 Adhesive and adhesive sheet

Publications (2)

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JP2018131629A JP2018131629A (en) 2018-08-23
JP2018131629A5 true JP2018131629A5 (en) 2019-05-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018070842A Pending JP2018131629A (en) 2018-04-02 2018-04-02 Pressure sensitive adhesive and pressure sensitive adhesive sheet

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JP (1) JP2018131629A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020095484A1 (en) * 2018-11-06 2020-05-14 Dic株式会社 Adhesive composition and surface protective film
JP6705530B1 (en) * 2019-05-15 2020-06-03 東洋インキＳｃホールディングス株式会社 Hydroxyl-terminated urethane prepolymer-containing solution and method for producing the same, pressure-sensitive adhesive, pressure-sensitive adhesive sheet and method for producing the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4539081B2 (en) * 2003-11-21 2010-09-08 東洋インキ製造株式会社 Antistatic polyurethane adhesive and method for producing the same
JP5137319B2 (en) * 2006-04-11 2013-02-06 日東電工株式会社 Adhesive composition, adhesive sheet and surface protective film
JP5457446B2 (en) * 2009-05-29 2014-04-02 株式会社イノアック技術研究所 Adhesive material
CN106414644B (en) * 2015-03-20 2018-04-17 东洋油墨Sc控股株式会社 Sticker and adhesive tape

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