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公开(公告)号：US20200002531A1
公开(公告)日：2020-01-02
申请号：US16446154
申请日：2019-06-19
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Lohith KENCHAIAH , James Alan Mahood , Vijayakumar Venkatesh SUGUR , Gurunath Pozhal VENGU , Hariharan RAMALINGAM , Jaykisor PAL , Mukesh AGRAWAL
Abstract: A thermoplastic composition comprising a copolycarbonate comprising bisphenol A carbonate units and second carbonate units of formula (1a) wherein R is a C1-25 hydrocarbyl; each occurrence of R2 and R3 is independently a halogen or a C1-25 hydrocarbyl; p is 0 to 4; and each q is independently 0 to 3; and optionally a bisphenol A homopolycarbonate.
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公开(公告)号：US20190040194A1
公开(公告)日：2019-02-07
申请号：US16074855
申请日：2017-02-10
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Mukesh AGRAWAL , Gaurav MEDIRATTA , Gurunath POZHAL VENGU , Arun SIKDER
Abstract: The disclosure concerns healable polycarbonate resins comprising at least about 5 mol % of disulfide units, articles comprising the healable polycarbonate resin, and methods of activating the healable polycarbonate resin by exposing the healable polycarbonate resin to heat or radiation.
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公开(公告)号：US20200087508A1
公开(公告)日：2020-03-19
申请号：US16543005
申请日：2019-08-16
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Mukesh AGRAWAL , NIKHIL K.E. VERGHESE
Abstract: A curable epoxy composition, comprising: 100 parts by weight of an epoxy resin composition comprising one or more epoxy resins, each independently having an epoxy equivalent weight of at least 2; 30 to 200 parts by weight of an aromatic dianhydride curing agent of formula (1) wherein T is —O—, —S—, —C(O)—, —SO2—, —SO—, —CyH2y— wherein y is an integer from 1 to 5 or a halogenated derivative thereof, or —O—Z—O— wherein Z is an aromatic C6-24 monocyclic or polycyclic moiety optionally substituted with 1 to 6 C1-8 alkyl groups, 1 to 8 halogen atoms, or a combination comprising at least one of the foregoing, wherein the composition does not contain a catalyst.
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