公开(公告)号：US20190134919A1

公开(公告)日：2019-05-09

申请号：US16096010

申请日：2017-04-28

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： TONY FARRELL ,  PAUL DEAN SYBERT

IPC: B29C65/16 ,  B29C65/00 ,  C08K7/14 ,  C08L67/02 ,  C08L69/00 ,  G02B1/04

CPC classification number: B29C65/1616 ,  B29C65/1635 ,  B29C65/1677 ,  B29C66/71 ,  B29C66/712 ,  B29C66/7212 ,  B29C66/72143 ,  B29C66/73321 ,  B29K2105/0085 ,  C08K7/14 ,  C08L67/02 ,  C08L69/005 ,  G02B1/04 ,  B29K2067/006 ,  B29K2067/00 ,  B29K2067/003 ,  B29K2069/00 ,  B29K2309/08

Abstract: A laser weldable composition comprising a polyester component, 5 to 50 weight percent of a filler; and 10 to 30 wt. % of a poly(ester-carbonate) copolymer comprising carbonate units and ester units of the formula (I) wherein: T is a C2-20 alkylene, a C6-20 cycloalkylene, or a C6-20 arylene; R1 and J are each independently (a) a bisphenol A divalent group, and (b) a C16 or higher divalent group (b1), (b2), or (b1) and (b2), wherein (b1) is a phthalimidine divalent group, and (b2) is a third divalent group, wherein the C16 or higher divalent group (b1), (b2) or a combination of (b1) and (b2) is present in an amount of 40 mol % to 50 mol % based on the total moles of the bisphenol A divalent groups and the C16 or higher divalent group; and the composition, when molded into an article having a 2.0 mm thickness, provides a near infrared transmission at 960 nanometers of greater than 50% and a thermal resistance according to HDT 1.8 MPa flat (ISO 75/Af) is greater than 160° C.

公开(公告)号：US20190112420A1

公开(公告)日：2019-04-18

申请号：US16096502

申请日：2017-04-28

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： TONY FARRELL ,  PAUL DEAN SYBERT ,  JAMES ALAN MAHOOD

IPC: C08G63/64 ,  C08K5/13

CPC classification number: C08G63/64 ,  C08K5/13

Abstract: A poly(ester-carbonate) copolymer comprises carbonate units of the formula (I); and ester units of the formula (II) wherein: T is a C2-20 alkylene, a C6-20 cycloalkylene, or a C6-20 arylene; and R1 and J are each independently (a) a bisphenol A divalent group and (b) a C16 or higher divalent group (b), wherein the C16 or higher divalent group is present in an amount of 40 to 50 mol %; the ester units are present in an amount of 40 to 60 mol %; the poly(ester-carbonate) copolymer has a weight average molecular weight of 18,000 to 24,000 Daltons; and a sample of the composition has a glass transition temperature of 210° C. to 235° C. as determined by differential scanning calorimetry (DSC) as per ASTM D3418 with a 20° C./min heating rate; and a melt viscosity of less than 1050 Pa-s at 644 sec-1 and 350° C., determined according to ISO 11443.

公开(公告)号：US20190136048A1

公开(公告)日：2019-05-09

申请号：US16095153

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: C08L69/00 ,  C08G64/06

Abstract: A melt-blend composition is formed from, based on the total weight of the melt-blend composition, 0 to 5 wt. % of an additive; and 95 to 100 wt. % of a polymer composition, wherein the polymer composition comprises, based on the total weight of the polymer composition, 5 to 95 wt. % of a first copolycarbonate consisting of bisphenol A carbonate units and first additional second copolycarbonate consisting of bisphenol A carbonate units and second additional carbonate units (phthalimidine carbonate units); and 0.001 to 0.1 wt. % of a transesterification catalyst, wherein the melt-blended composition has a haze of less than 15% and a transmission greater than 75%, each measured using the color space CIE1931 (Illuminant C and a 2° observer) at a 3.2 mm thickness.

公开(公告)号：US20190169365A1

公开(公告)日：2019-06-06

申请号：US16095755

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: C08G63/64 ,  C08L69/00

Abstract: A poly(carbonate-ester) copolymer including carbonate units of the formula (I); and ester units of the formula (II) wherein: T is a C2-20 alkylene, a C6-20 cycloalkylene, or a C6-20 arylene; and R1 and J are each independently a bisphenol A divalent group, or a phthalimidine divalent group or a third divalent group of the formula (III), (IV), (V), (VI) or (VII) wherein 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, provided that the at least one bisphenol A divalent group, at least one phthalimidine divalent group, and at least one third divalent group are present in the poly(carbonate-ester) copolymer.

公开(公告)号：US20190127574A1

公开(公告)日：2019-05-02

申请号：US16095557

申请日：2017-04-28

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： TONY FARRELL ,  PAUL DEAN SYBERT ,  JAMES ALAN MAHOOD

IPC: C08L69/00 ,  C08G63/64

Abstract: A poly(ester-carbonate) copolymer comprises carbonate units of the formula (I); and ester units of the formula (II) wherein: T is a C2-20 alkylene, a C6-20 cycloalkylene, or a C6-20 arylene; and R1 and J are each independently a bisphenol A divalent group and a phthalimidine divalent group, provided that the phthalimidine divalent group is present in an amount of 40 to 50 mol % based on the total moles of the bisphenol A divalent groups and the C 1/2 divalent group, and the ester units are present in an amount of 40 to 60 mol % based on the sum of the moles of the carbonate units and the ester units; and wherein the poly(ester-carbonate) copolymer has a weight average molecular weight of 18,000 to 24,000 Daltons; and the composition has a Tg of 210 to 235° C. and a melt viscosity of less than 1050 Pa-s at 644 sec−1 and 350° C.