JP2022033184A5 - - Google Patents

Download PDF

Info

Publication number
JP2022033184A5
JP2022033184A5 JP2021205734A JP2021205734A JP2022033184A5 JP 2022033184 A5 JP2022033184 A5 JP 2022033184A5 JP 2021205734 A JP2021205734 A JP 2021205734A JP 2021205734 A JP2021205734 A JP 2021205734A JP 2022033184 A5 JP2022033184 A5 JP 2022033184A5
Authority
JP
Japan
Prior art keywords
mol
polyester
component
acid component
carboxylic acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2021205734A
Other languages
Japanese (ja)
Other versions
JP7136312B2 (en
JP2022033184A (en
Filing date
Publication date
Priority claimed from PCT/JP2021/013038 external-priority patent/WO2021200712A1/en
Application filed filed Critical
Publication of JP2022033184A publication Critical patent/JP2022033184A/en
Publication of JP2022033184A5 publication Critical patent/JP2022033184A5/ja
Application granted granted Critical
Publication of JP7136312B2 publication Critical patent/JP7136312B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (4)

多価カルボン酸成分および多価アルコール成分を構造単位として有し、多価カルボン酸成分を１００モル％としたときに、ナフタレンジカルボン酸成分を５０モル％以上含有し、多価アルコール成分を１００モル％としたときに、ダイマージオール成分を２０モル％以上含有し、１０ＧＨｚにおける比誘電率（εｃ）が３．０以下、誘電正接（ｔａｎδ）が０．００８以下であるポリエステル。 It has a polyvalent carboxylic acid component and a polyhydric alcohol component as structural units, and when the polyvalent carboxylic acid component is 100 mol%, it contains 50 mol% or more of the naphthalene dicarboxylic acid component and 100 mol of the polyhydric alcohol component. %, A polyester containing 20 mol% or more of a dimerdiol component, having a relative permittivity (εc) of 3.0 or less at 10 GHz, and a dielectric tangent (tan δ) of 0.008 or less . ガラス転移温度が－３０℃以上である請求項１に記載のポリエステル。 The polyester according to claim 1, wherein the glass transition temperature is −30 ° C. or higher. 請求項１または２に記載のポリエステルを含有する接着剤。 The polyester-containing adhesive according to claim 1 or 2 . 請求項１または２に記載のポリエステルを含有するフィルム。 The film containing the polyester according to claim 1 or 2 .
JP2021205734A 2020-03-30 2021-12-20 polyesters, adhesives and films Active JP7136312B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2020060683 2020-03-30
JP2020060683 2020-03-30
PCT/JP2021/013038 WO2021200712A1 (en) 2020-03-30 2021-03-26 Polyester, adhesive, and film
JP2021536729A JP7047977B2 (en) 2020-03-30 2021-03-26 Polyester, adhesives and films

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2021536729A Division JP7047977B2 (en) 2020-03-30 2021-03-26 Polyester, adhesives and films

Publications (3)

Publication Number Publication Date
JP2022033184A JP2022033184A (en) 2022-02-28
JP2022033184A5 true JP2022033184A5 (en) 2022-04-06
JP7136312B2 JP7136312B2 (en) 2022-09-13

Family

ID=77929977

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021536729A Active JP7047977B2 (en) 2020-03-30 2021-03-26 Polyester, adhesives and films
JP2021205734A Active JP7136312B2 (en) 2020-03-30 2021-12-20 polyesters, adhesives and films

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2021536729A Active JP7047977B2 (en) 2020-03-30 2021-03-26 Polyester, adhesives and films

Country Status (5)

Country Link
JP (2) JP7047977B2 (en)
KR (1) KR20220161319A (en)
CN (1) CN115210288A (en)
TW (1) TW202146519A (en)
WO (1) WO2021200712A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7173252B2 (en) * 2020-09-24 2022-11-16 三菱ケミカル株式会社 Adhesive composition, adhesive and adhesive layer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06104813A (en) 1992-09-18 1994-04-15 Canon Inc Radio telephone set
JP3324159B2 (en) * 1992-10-16 2002-09-17 東洋紡績株式会社 Thermoplastic polyester elastomer
JP2011048926A (en) * 2009-08-25 2011-03-10 Teijin Fibers Ltd Wire coating material
JP5443099B2 (en) * 2009-08-25 2014-03-19 帝人株式会社 POLYESTER RESIN COMPOSITION, PROCESS FOR PRODUCING THE SAME, AND MOLDED BODY
JP6718148B2 (en) 2014-09-24 2020-07-08 東亞合成株式会社 Adhesive composition and laminate with adhesive layer using the same

Similar Documents

Publication Publication Date Title
CN101104705B (en) Liquid crystal polyester thin film and producing method thereof
JP2022033184A5 (en)
JP2022068240A5 (en)
JP2009510195A5 (en)
JP2010138379A5 (en)
JP2022050434A5 (en)
JP4950441B2 (en) Liquid crystal polyester, liquid crystal polyester solution, method for improving solubility of liquid crystal polyester, liquid crystal polyester film, and method for producing the same.
CN103483572B (en) A kind of preparation method of low-melting-point washable polyester hot-melt adhesive
JP2012058337A5 (en)
CN105622904A (en) Hyper-branched polyester polyol and preparation method thereof
Yoda et al. Synthesis of polyanhydride. I. Mixed anhydride of aromatic and aliphatic dibasic acids
JP2012063417A5 (en)
CN102702497B (en) Preparation method of polyester catalyst
JP2021036025A (en) Liquid-crystal polymer, laminated material, liquid-crystal polymer solution, and method of forming liquid-crystal polymer film
JP7136312B2 (en) polyesters, adhesives and films
TW201509906A (en) Novel polycarboxylic acid anhydride and use thereof
JP2018203833A5 (en)
CN114479036B (en) Modified polyester and preparation method and application thereof
CN103539660A (en) Method of preparing trans-1,4-cyclohexane dicarboxylic acid from hybrid 1,4-cyclohexane dicarboxylic acid
EP3719046B1 (en) Crystalline polyesterpolyol
JP2009280831A (en) Liquid-crystalline polyester solution composition
CN103333326A (en) Copolyester resin
CN101240061B (en) Method for synthesizing polyracemic lactic acid for carrying medicament
JPWO2021153390A5 (en)
TW201102394A (en) Cage cyclopentane acid dianhydride compound, process for producing same, and polyimide