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公开(公告)号:US20190090799A1
公开(公告)日:2019-03-28
申请号:US15772553
申请日:2015-11-02
Applicant: SABIC Global Technologies B.V.
Inventor: Yuzhen XU , Hongtao SHI , Shreyas CHAKRAVARTI
Abstract: Provided herein are test elements useful in medical applications, such as glucose testing strips. The test elements have improved mechanical properties and improved processing characteristics as compared to existing test elements.
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公开(公告)号:US20190330468A1
公开(公告)日:2019-10-31
申请号:US16473524
申请日:2017-12-22
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Yuzhen XU , Xue HAN , Hiker ZHOU
Abstract: A thermoplastic composition, comprising, based on the total weight of the composition: 15 to 90 weight percent of a first poly(aliphatic ester-carbonate) having a first weight average molecular weight; 10 to 85 weight percent of a second poly(aliphatic ester-carbonate) having a second weight average molecular weight that is lower than the first weight average molecular weight; 0.01 to 0.5 weight percent of a mold release agent; 0.01 to 0.5 weight percent of a thermal stabilizer; 0.01 to 0.5 weight percent of a chain extender; San average melt volume flow rate of less than 40 cubic centimeters per 10 minutes when measured at 300° C. at a shear load of 1.2 kg, and an average melt volume flow rate of less than 40 cubic centimeters per 10 minutes when measured at 250° C. at a shear load of 5.0 kg.
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公开(公告)号:US20220203657A1
公开(公告)日:2022-06-30
申请号:US17601801
申请日:2020-04-28
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor: Christianus Johannes Jacobus MAAS , Yuzhen XU
Abstract: A thermoplastic multilayer article comprises: a polycarbonate substrate comprising a polycarbonate composition comprising at least one of a polycarbonate homopolymer, a copolycarbonate, or a polycarbonate copolymer, the polycarbonate substrate having a first surface and an opposing second surface; and a first polyurethane layer laminated or coextruded on at least a portion of the first surface of the polycarbonate substrate, the first polyurethane layer comprising a first aliphatic thermoplastic polyurethane and a polyurethane UV stabilizer, wherein the first aliphatic thermoplastic polyurethane comprises first segments formed via a reaction of caprolactone and an aliphatic isocyanate, and second segments formed via a reaction of a chain extender and the aliphatic isocyanate.
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