公开(公告)号：US20190388669A1

公开(公告)日：2019-12-26

申请号：US16480801

申请日：2018-01-29

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Maria Dolores MARTINEZ CANOVAS ,  Mark Adrianus Johannes VAN DER MEE ,  Robert Dirk VAN DE GRAMPEL ,  Johannes DE BROUWER ,  Herwig JUSTER

IPC: A61M37/00 ,  C08L69/00 ,  C08L83/04 ,  C08K5/01 ,  C08L23/02 ,  C08K5/103 ,  B29C39/02 ,  B29C39/36

Abstract: A microneedle comprising a shaft has a proximal end and a distal end and, optionally, a capillary space within said shaft, said capillary space (i) connecting said proximal and distal ends or (ii) extending from the distal end of the shaft and connecting with one or more external openings positioned between the proximal end and distal end or (iii) performing the functions of both (i) and (ii). The microneedle includes a polymer mixture that includes (a) polycarbonate, (b) polycarbonate-polysiloxane copolymer and (c) mold release agent.

公开(公告)号：US20190185664A1

公开(公告)日：2019-06-20

申请号：US16327639

申请日：2017-07-28

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Maria Dolores MARTINEZ CANOVAS ,  Mark Adrianus Johannes VAN DER MEE ,  Robert Dirk VAN DE GRAMPEL ,  Erhard BRUSS ,  Rob BOONMAN

IPC: C08L69/00 ,  C08L83/04 ,  C08K5/11

CPC classification number: C08L69/00 ,  C08G64/085 ,  C08K5/11 ,  C08L83/04 ,  C08L2201/02 ,  C23C18/1641 ,  C08K5/103 ,  C08L83/10

Abstract: Thermoplastic compositions include a polycarbonate-siloxane copolymer comprising: from about 49.5 wt % to about 97.95 wt % of at least one polycarbonate polymer; from about 2.0 wt % to about 49.5 wt % of at least one polycarbonate-siloxane r copolymer; and from about 0.05 wt % to about 1.0 wt % of at least one release agent. The composition exhibits a melt volume flow rate of at least about 25 cm3/10 min, a ductile/brittle transition temperature of less than or equal to 10° C., and high gloss after metallization and/or a substantial tensile yield strength retention improvement when exposed to sunscreen. Methods of forming an article include: forming a mixture comprising the thermoplastic composition, and injection molding, extruding, rotational molding, blow molding or thermoforming the mixture in a mold to form the article. Such compositions and methods may be used to form articles including, but not limited to, automotive bezels and housings in consumer devices.

公开(公告)号：US20190126025A1

公开(公告)日：2019-05-02

申请号：US16095873

申请日：2017-04-28

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Maria Dolores MARTINEZ CANOVAS ,  Mark Adrianus Johannes VAN DER MEE ,  Robert Dirk VAN DE GRAMPEL ,  Johannes DE BROUWER

IPC: A61M37/00 ,  C08L69/00 ,  A61B5/00 ,  C08L83/10

CPC classification number: A61M37/0015 ,  A61B5/685 ,  C08G77/448 ,  C08L69/00 ,  C08L83/10 ,  C08L23/00

Abstract: A microneedle includes a shaft having a proximal end and a distal end and a capillary space within the shaft, the capillary space (i) connecting the proximal and distal ends or (ii) extending from the distal end of the shaft and connecting with one or more external openings positioned between the proximal end and distal end or (iii) performing the functions of both (i) and (ii). The microneedle includes a polymer mixture which includes (a) optionally polycarbonate, (b) a polycarbonate-polysiloxane copolymer and (c) a mold release agent.

公开(公告)号：US20210054195A1

公开(公告)日：2021-02-25

申请号：US17010119

申请日：2020-09-02

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Johannes DE BROUWER ,  Robert Dirk VAN DE GRAMPEL ,  Mark Adrianus Johannes VAN DER MEE ,  Peter DIMATTIA

IPC: C08L69/00 ,  C08G63/195 ,  C08G63/685

Abstract: A thermoplastic composition including a copolycarbonate comprising bisphenol A carbonate units and second carbonate units of the formula wherein Ra and Rb are each independently a C1-12 alkyl, C1-12 alkenyl, C3-8 cycloalkyl, or C1-12 alkoxy, each R3 is independently a C1-6 alkyl, R4 is hydrogen, C2-6 alkyl or phenyl optionally substituted with 1 to 5 C1-6 alkyl groups, p, q, and j are each independently 0 to 4, optionally a bisphenol A homopolycarbonate; and an acid stabilizer comprising a sulfonic acid ester; wherein the composition has an improved volatile or non-volatile organic compound content and yellowness index value when compared to a reference sample of an otherwise identical composition except for not containing the stabilizer.

公开(公告)号：US20170022360A1

公开(公告)日：2017-01-26

申请号：US15302500

申请日：2015-04-15

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Tony FARRELL ,  Mark Adrianus Johannes VAN DER MEE ,  Roland Sebastian ASSINK ,  Robert Dirk VAN DE GRAMPEL

IPC: C08L69/00

CPC classification number: C08L69/00 ,  C08L2201/08 ,  C08L2205/025

Abstract: Metallized articles comprising polycarbonate compositions are disclosed. The compositions include at least one first polycarbonate useful for high heat applications; and a second Bisphenol A polycarbonate. The compositions can include one or more additives. The compositions can be used to prepare articles of manufacture, and in particular, automotive bezel.

Abstract translation: 公开了包含聚碳酸酯组合物的金属化制品。 组合物包括至少一种可用于高热应用的第一聚碳酸酯; 和第二双酚A聚碳酸酯。 组合物可以包括一种或多种添加剂。 组合物可用于制备制品，特别是汽车挡板。

公开(公告)号：US20210095118A1

公开(公告)日：2021-04-01

申请号：US16909360

申请日：2020-06-23

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Tony FARRELL ,  Erik SCHWARTZ ,  Sascha Jan TER HORST ,  Mark Adrianus Johannes VAN DER MEE ,  Johannes Martinus Dina GOOSSENS ,  Robert Dirk VAN DE GRAMPEL

IPC: C08L69/00 ,  B29C70/06 ,  B29B9/14 ,  B29B9/06

Abstract: A glass-filled polycarbonate composition comprising 5 to 95 wt % of a high heat copolycarbonate component; a phosphorous-containing flame retardant present in an amount effective to provide about 0.2 to 0.9 wt % of added phosphorous, 5 to 45 wt % of glass fibers; optionally, 5 to 50 wt % of a homopolycarbonate optionally, 5 to 45 wt % of a poly(carbonate-siloxane); optionally, 0.1 to 0.97 wt % of an anti-drip agent; wherein each amount is based on the total weight of the glass-filled polycarbonate composition, which sums to 100 wt %; wherein a molded sample of the glass-filled polycarbonate composition has a Vicat softening temperature of greater than or equal to 135° C. as measured according to ISO 306, and a flame test rating of V0 as measured according to UL-94 at a thickness of 1.0 millimeter, preferably 0.8 millimeter, or preferably 0.4 millimeter.

公开(公告)号：US20170137621A1

公开(公告)日：2017-05-18

申请号：US14943681

申请日：2015-11-17

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Ramon GROOTE ,  James Franklin HOOVER ,  Robert Dirk VAN DE GRAMPEL ,  Mark Adrianus Johannes VAN DER MEE ,  Remco WIRTZ ,  Jian YANG ,  Junhua ZHANG

IPC: C08L69/00

CPC classification number: C08L69/00 ,  C08G64/186 ,  C08G77/448 ,  C08L2205/02

Abstract: A polycarbonate composition comprises: 30 to 95 wt % of one or more bisphenol A polycarbonate homopolymers; and 5 to 70 wt % of a poly(carbonate-siloxane) copolymer with a siloxane content of 10 wt. % to 25 wt. % based on the total weight of the poly(carbonate-siloxane), in an amount effective to provide a total siloxane content of 0.5 wt. % to 17.5 wt. % based on the total weight of the composition; the poly(carbonate-siloxane) copolymer comprising bisphenol carbonate units and siloxane units of the formulas or a combination comprising at least one of the foregoing, wherein E has an average value of 10 to 100, preferably 20 to 60, more preferably 30 to 50; wherein in the poly(carbonate-siloxane) copolymer less than 0.5 mol % of the siloxane units are directly coupled to another siloxane units.

公开(公告)号：US20190225798A1

公开(公告)日：2019-07-25

申请号：US16327717

申请日：2017-07-28

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Maria Dolores MARTINEZ CANOVAS ,  Mark Adrianus Johannes VAN DER MEE ,  Robert Dirk VAN DE GRAMPEL ,  Erhard BRUSS

IPC: C08L69/00

Abstract: Thermoplastic housings include a polycarbonate-siloxane copolymer comprising: from about 49.5 wt % to about 97.95 wt % of at least one polycarbonate polymer; from about 2.0 wt % to about 49.5 wt % of at least one polycarbonate-siloxane copolymer; and from about 0.05 wt % to about 1.0 wt % of at least one release agent. The housing exhibits a melt volume flow rate of at least about 25 cm3/10 min, a ductile/brittle transition temperature of less than or equal to 10° C., and a substantial tensile yield strength retention improvement when exposed to sunscreen. Methods of forming a housing include: forming the thermoplastic composition; and injection molding, extruding, rotational molding, blow molding or thermoforming the thermoplastic composition in a mold to form the housing. Such compositions and methods may be used to form articles including, but not limited to housings for consumer devices.

公开(公告)号：US20190161611A1

公开(公告)日：2019-05-30

申请号：US16320747

申请日：2017-07-28

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Maria Dolores MARTINEZ CANOVAS ,  Mark Adrianus Johannes VAN DER MEE ,  Robert Dirk VAN DE GRAMPEL ,  Erhard BRUSS

IPC: C08L69/00 ,  B29C45/00

Abstract: The disclosure concerns polycarbonate blends polycarbonate blend comprising (i) about 50 wt % to about 98 wt % of one or more polycarbonates produced by a melt polymerization process; (ii) about 2 wt % to about 50 wt % of a polycarbonate-polysiloxane copolymer with a siloxane content of 10 wt % to 40 wt % based on the total weight of the polycarbonate-polysiloxane, in an amount effective to provide a total siloxane content of 0.5 wt % to 10 wt % based on the total weight of the blend.

公开(公告)号：US20190135977A1

公开(公告)日：2019-05-09

申请号：US16092864

申请日：2017-04-28

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Paul Dean SYBERT ,  Tony FARRELL ,  Rob BOONMAN ,  Robert Dirk VAN DE GRAMPEL ,  Mark Adrianus Johannes VAN DER MEE

IPC: C08G64/04 ,  C08L69/00

Abstract: A copolycarbonate comprises first repeating units, second repeating units different from the first repeating units, and third repeating units different from the first and second repeating units; and wherein the first repeating units are phthalimidine carbonate units, the second repeating units are carbonate units of the formula (I) wherein Rc and Rd are each independently a C1-12 alkyl, C2-12 alkenyl, C3-8 cycloalkyl, or C1-12 alkoxy, each R6 is independently C1-3 alkyl or phenyl; Xa is a C6-12 polycyclic aryl, C3-18 mono- or polycycloalkylene, C3-18 mono- or polycycloalkylidene, -(Q1)x-G-(Q2)y- group wherein Q1 and Q2 are each independently a C1-3 alkylene, G is a C3-10 cycloalkylene, x is 0 or 1, and y is 1; and m and n are each independently 0 to 4; and the third repeating units are carbonate units (II) wherein Re and Rf are each independently C1-12 alkyl, C2-12 alkenyl, C3-8 cycloalkyl, or C1-12 alkoxy, a and b are each independently integers of 0 to 4, and Xb is a single bond, —0—, —S—, —S(0)-, —S(0)2—, —C(0)—, or C1-32 bridging hydrocarbon group, provided that Xb is not a phthalimidine group or Xa.