公开(公告)号：US10414863B2

公开(公告)日：2019-09-17

申请号：US15537276

申请日：2015-12-18

Applicant: VICTREX MANUFACTURING LIMITED

Inventor： Dianne Flath ,  Alice Matthews ,  Craig Meakin ,  Michael Toft

IPC: C08G65/40 ,  C08L71/00 ,  C08L83/04 ,  C08L33/12

Abstract: A composition comprising: (i) a polymeric material (A) having a repeat unit of formula —(O-Ph)n-O-Ph-O-Ph-CO-Ph-  I and a repeat unit of formula —O-Ph-Ph-O-Ph-CO-Ph-  II wherein Ph represents a phenylene moiety and n represents 0 or 1; and (ii) a polymeric additive comprising one or more of: (a) a polycarbonate; and/or (b) a polymeric material (B) which includes a repeat unit of general formula wherein R1 and R2 independently represent a hydrogen atom or an optionally-substituted (preferably un-substituted) alkyl group, and R3 and R4 independently represent a hydrogen atom or an optionally-substituted alkyl group, an anhydride-containing moiety or an alkyloxycarbonyl-containing moiety.

公开(公告)号：US20180208740A1

公开(公告)日：2018-07-26

申请号：US15744432

申请日：2016-07-22

Applicant: Victrex Manufacturing Limited

Inventor： Alice Matthews ,  Michael Toft ,  Dianne Flath ,  Craig Meakin

IPC: C08K3/22 ,  C08G65/40 ,  C08K3/30 ,  C08J3/20

CPC classification number: C08K3/22 ,  C08G65/4012 ,  C08J3/201 ,  C08J2371/10 ,  C08K3/30 ,  C08K2003/2237 ,  C08K2003/2241 ,  C08K2003/3036 ,  C08K2003/3045 ,  C08L71/00 ,  C08L81/00 ,  C08L81/02 ,  C08L81/06

Abstract: A composition comprising titanium dioxide, barium sulphate and/or zinc sulphide and one or more polymeric material selected from: i) a polymeric material (A) having a repeat unit of formula —O-Ph-O-Ph-CO-Ph- I and a repeat unit of formula —O-Ph-Ph-O-Ph-CO-Ph II wherein Ph represents a phenylene moiety; and/or ii) a polymeric material (B) having a repeat unit of formula —X-Ph-(X-Ph-)A-Ph-CO-Ph-III and a repeat unit of formula —X—Y—W-Ph-Z—W wherein Ph represents a phenylene moiety; each X independently represents an oxygen or sulphur atom; n represents an integer of 1 or 2; Y is selected from a phenylene moiety, a -Ph-Ph moiety and a naphthalenyl moiety; W is a carbonyl group, an oxygen or sulphur atom, Z is selected from —X-Ph-SO2-Ph- —X-Ph-SO2—Y—SO2-Ph- and —CO-Ph-.