-
公开(公告)号:WO2023043068A1
公开(公告)日:2023-03-23
申请号:PCT/KR2022/012180
申请日:2022-08-16
申请人: 에스케이씨 주식회사
IPC分类号: C08J5/18 , C08G63/181 , C08G63/19 , C08G63/199 , C08L67/02 , H01B7/00 , H01B7/08
摘要: 구현예는 폴리에스테르 필름, 이를 포함하는 플렉서블 플랫 케이블 및 와이어 하네스 등에 대한 것으로, 상기 폴리에스테르 필름은 사이클로헥산디메탄올 잔기, 방향족 디카르복실산 잔기 및 비스-히드록시페닐 잔기를 포함하고, 25 ℃에서 인장강도가 기계 방향(MD)으로 14 kgf/mm2 이상이다. 구현예에 따른 폴리에스테르 필름, 플렉서블 플랫 케이블, 와이어 하네스는 내열성, 가공성, 기계적 물성, 절연성 등이 우수하여, 자동차 또는 전자장치 등의 부품 등에 활용될 수 있다.
-
公开(公告)号:WO2023018586A1
公开(公告)日:2023-02-16
申请号:PCT/US2022/039255
申请日:2022-08-03
IPC分类号: C08G63/183 , C08G63/199
摘要: A shaped article comprising a molded component configured to accommodate or to receive a chemical composition that contains at least one degradation chemical, where the molded component is formed of a copolyester composition having high chemical resistance to the degradation chemicals and having a Tg of at least 95°C.
-
公开(公告)号:WO2023008826A1
公开(公告)日:2023-02-02
申请号:PCT/KR2022/010686
申请日:2022-07-21
申请人: 에스케이케미칼 주식회사
IPC分类号: C08G63/668 , C08G63/183 , C08G63/199 , C08L67/02
摘要: 본 발명은 우수한 압출 가공성을 가지고 재활용이 가능한 압출 취입 수지인 폴리에스테르 수지 및 이를 포함하는 조성물을 제공하고자 하는 것이다.
-
公开(公告)号:WO2023277872A1
公开(公告)日:2023-01-05
申请号:PCT/US2021/039490
申请日:2021-06-29
发明人: ZHOU, Weijun , HARRIS, William J.
IPC分类号: C08G18/30 , C08G18/42 , C08G18/76 , C08G63/181 , C08G63/199 , C08G63/672
摘要: A liquid aromatic polyester polyol composition comprising a reaction product of at least one aromatic polycarboxylic acid and/or anhydride with at least one polyhydric alcohol comprising a monocyclic ring structure; a process for preparing the liquid aromatic polyester polyol composition; an isocyanate-reactive composition and a foam-forming composition comprising the liquid aromatic polyester polyol.
-
公开(公告)号:WO2022260124A1
公开(公告)日:2022-12-15
申请号:PCT/JP2022/023263
申请日:2022-06-09
申请人: ENEOS株式会社
IPC分类号: C08G63/199
摘要: [課題]耐熱性に優れたポリエステルの提供。 [解決手段]本発明によるポリエステルは、下記式(1): [式中、R1~R13は、それぞれ独立して、水素、アルキル基、またはアルコキシ基を表し、 aは、0~10の整数であり、 bは、0~10の整数であり、 cは、0または1である] で表される構成単位を有する。
-
公开(公告)号:WO2022232009A1
公开(公告)日:2022-11-03
申请号:PCT/US2022/026112
申请日:2022-04-25
申请人: LAWTER, INC.
发明人: OKAWACHI, Keijirou , MATSUSHIMA, Hironori , HAZEN, John , BAKKER, Wietze , GIACOMELLI PENON, Massimiliano
IPC分类号: C08G63/137 , C08G63/199 , C09J167/00
摘要: The invention relates to use of a polyester comprising monomer repeating units from (A) a hydrogenated bisphenol, (B) a diol, (C) a dicarboxylic acid or its anhydride as a tackifier of an adhesive composition, wherein (C) comprises (C1) an aliphatic dicarboxylic acid or its anhydride.
-
公开(公告)号:WO2022201656A1
公开(公告)日:2022-09-29
申请号:PCT/JP2021/045090
申请日:2021-12-08
申请人: リンテック株式会社
IPC分类号: B32B27/00 , B32B27/36 , C09J201/00 , C08J5/18 , H01L21/301 , C09J7/38 , C08G63/199
摘要: ポリエステル樹脂を含有する第1の樹脂層を備える基材フィルムであって、前記ポリエステル樹脂が、脂環構造を有するとともに、示差走査熱量測定により昇温速度20℃/minで測定された融解熱量が2J/g以上であり、前基材フィルムの少なくとも片面における表面抵抗率が、1×106Ω/□以上、1×1015Ω/□以下である基材フィルム。かかる基材フィルムは、切削屑の発生を十分に抑制しながらも、優れたごみ付着防止性を有するものとなり、当該基材フィルムを用いて構成されるワーク加工用シートは、そのような機能を良好に発揮することができる。
-
公开(公告)号:WO2022139104A1
公开(公告)日:2022-06-30
申请号:PCT/KR2021/010701
申请日:2021-08-12
申请人: 코오롱플라스틱 주식회사
IPC分类号: C08G63/181 , C08G63/19 , C08G63/199
摘要: (a) 방향족 디카르복실산 및 상기 방향족 디카르복실산의 에스테르 형성성 유도체에서 선택된 적어도 1종의 디카르복실산 성분; (b) 비스페닐 플루오렌계 디올 성분; 및 (c) 테트라사이클로뷰테인계 디올 성분을 포함하고, 상기 비스페닐 플루오렌계 디올 성분의 함량이 전체 디올 성분 대비 20 내지 90몰%이며, 유리전이온도(Tg)가 100℃ 이상인, 폴리에스테르계 수지 조성물이 제공된다.
-
公开(公告)号:WO2022133001A1
公开(公告)日:2022-06-23
申请号:PCT/US2021/063664
申请日:2021-12-16
IPC分类号: C08G63/199
摘要: This invention relates to a process for making at least one polyester comprising: (a) a dicarboxylic acid component comprising: (i) 70 to 100 mole% of terephthalic acid residues; (ii) 0 to 30 mole% of aromatic dicarboxylic acid residues having up to 20 carbon atoms; and (iii) 0 to 10 mole% of aliphatic dicarboxylic acid residues having up to 16 carbon atoms; (b) a glycol component comprising: (i) 10 to 50 mole% of 2,2,4,4-tetramethyl-1,3- cyclobutanediol residues, which is a combination of greater than 80 mole% of cis-2,2,4,4-tetramethyl-1,3-cyclobutanediol and less than 20 mole% of trans-2,2,4,4-tetramethyl-1,3- cyclobutanediol, or greater than 85 mole% of cis-2, 2,4,4- tetramethyl-1,3-cyclobutanediol and less than 15 mole% of trans-2,2,4,4-tetramethyl-1,3-cyclobutanediol, or greater than 90 mole% of cis-2,2,4,4-tetramethyl-1,3-cyclobutanediol and less than 10 mole% of trans-2,2,4,4-tetramethyl-1,3- cyclobutanediol, or greater than 95 mole% of cis-2, 2,4,4- tetramethyl-1,3-cyclobutanediol and less than 5 mole% of trans-2,2,4,4-tetramethyl-1,3-cyclobutanediol; (ii) 50 to 90 mole% of cyclohexanedimethanol residues; and (iii) optionally, residues of at least one modifying glycol; wherein the total mole% of the dicarboxylic acid component of the final polyester is 100 mole%; wherein the total mole% of the glycol component of the final polyester is 100 mole%; and wherein the inherent viscosity of the final polyester is from 0.35 to 1.2 dL/g as determined in 60/40 (wt/wt) phenol/ tetrachloroethane at a concentration of 0.25 g/50 ml at 25°C; and wwherein the final polyester has a Tg from 85°C to 150°C.
-
公开(公告)号:WO2022108783A1
公开(公告)日:2022-05-27
申请号:PCT/US2021/058519
申请日:2021-11-09
IPC分类号: C08G63/199
摘要: A shaped article comprising a molded component configured to receive a terpene containing oil composition, said molded component formed of a copolyester composition having high chemical resistance to terpene oil and having a Tg of at least 95°C.
-
-
-
-
-
-
-
-
-