公开(公告)号：WO2019168734A1

公开(公告)日：2019-09-06

申请号：PCT/US2019/018936

申请日：2019-02-21

Applicant: TICONA LLC

Inventor： JOHNSON, Aaron, H. ,  GRINSTEINNER, Darin

IPC: C08K5/372 ,  C08K5/52

Abstract: A fiber-reinforced polymer composition that comprises a polymer matrix that contains a propylene polymer is provided. The polymer matrix constitutes from about 20 wt.% to about 90 wt.% of the composition, and the composition further comprises a plurality of long reinforcing fibers that are distributed within the polymer matrix, wherein the fibers constitute from about 10 wt.% to about 60 wt.% of the composition. Further, the composition also comprises a stabilizer system comprising a sterically hindered phenol antioxidant, phosphite antioxidant, and thioester antioxidant.

公开(公告)号：WO2021050222A1

公开(公告)日：2021-03-18

申请号：PCT/US2020/046916

申请日：2020-08-19

Applicant: TICONA LLC

Inventor： KIM, Young, Shin ,  GRINSTEINNER, Darin

IPC: C08K3/22 ,  C08K7/28 ,  C08L67/03 ,  C08L67/04 ,  C09K19/32

Abstract: A polymer composition is disclosed that comprises a polymer matrix containing at least one thermotropic liquid crystalline polymer and at least one hollow inorganic filler having a dielectric constant of about 3.0 or less at a frequency of 100 MHz wherein the weight ratio of the at least one thermotropic liquid crystalline polymer to the at least one hollow inorganic filler is from about 0.1 to about 10 and wherein the polymer composition exhibits a dielectric constant of about 4 or less and a dissipation factor of about 0.02 or less, as determined at a frequency of 10 GHz.

公开(公告)号：WO2021011220A2

公开(公告)日：2021-01-21

申请号：PCT/US2020/040951

申请日：2020-07-07

Applicant: TICONA LLC

Inventor： GRINSTEINNER, Darin ,  KIM, Young Shin

IPC: A61B8/12 ,  B06B1/06 ,  G01N29/02 ,  H01L41/18 ,  A61B8/4444 ,  A61B8/4483 ,  A61B8/546 ,  B06B1/00

Abstract: An ultrasonic probe that comprises an ultrasonic transducer that includes an array of transducer elements and an attenuation material is provided. The attenuation material comprises a polymer composition that includes a liquid crystalline polymer and a thermally conductive particulate material. The liquid crystalline polymer has a melting temperature of about 270°C or more and a melt viscosity of about 500 Pa-s or less as determined at a temperature of 45°C above the melting temperature and shear rate of 400 s-1 in accordance with ISO Test No. 11443:2005, and the polymer composition also has a through-plane conductivity of about 0.2 W/m-K or more.

公开(公告)号：WO2019099460A1

公开(公告)日：2019-05-23

申请号：PCT/US2018/060943

申请日：2018-11-14

Applicant: TICONA LLC

Inventor： GRINSTEINNER, Darin

IPC: H01L23/552 ,  H05K7/20 ,  H05K9/00

Abstract: An electronic module that comprises a housing; a cover that is disposed over the housing to define an interior; and one or more electronic components positioned within the interior is provided. At least a portion of the housing, cover, or both contain a polymer composition that exhibits an in-plane thermal conductivity of about 1 W/m-K or more as determined in accordance with ASTM E 1461-13 and an electromagnetic shielding effectiveness of about 20 dB or more as determined at a frequency of 1 GHz in accordance with EM 2107A.

公开(公告)号：WO2019099458A1

公开(公告)日：2019-05-23

申请号：PCT/US2018/060938

申请日：2018-11-14

Applicant: TICONA LLC

Inventor： GRINSTEINNER, Darin

IPC: C08L23/10 ,  C08J9/00

Abstract: A fiber-reinforced polymer composition that comprises a polymer matrix; a thermally conductive filler distributed within the polymer matrix; and a plurality of long fibers distributed within the polymer matrix is provided. The long fibers comprise an electrically conductive material and have a length of about 7 millimeters or more. Further, the composition exhibits an in-plane thermal conductivity of about 1 W/m-K or more as determined in accordance with ASTM E 1461-13 and an electromagnetic shielding effectiveness of about 20 dB or more as determined at a frequency of 1 GHz in accordance with EM 2107A.