Invention Application
- Patent Title: METHOD FOR THE MANUFACTURE OF A POLYCARBONATE COMPOSITION
-
Application No.: PCT/EP2021/084496Application Date: 2021-12-07
-
Publication No.: WO2022135896A1Publication Date: 2022-06-30
- Inventor: BOONMAN, Rob , EGGENHUISEN, Tamara Marijke
- Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
- Applicant Address: Plasticslaan 1
- Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
- Current Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
- Current Assignee Address: Plasticslaan 1
- Agency: SABIC INTELLECTUAL PROPERTY GROUP
- Priority: EP20215890.3 2020-12-21
- Main IPC: C08K5/42
- IPC: C08K5/42 ; C08K5/526 ; C08K5/00
Abstract:
The present invention relates to a method for the manufacture of a polycarbonate composition having a Yellowness Index of less than 2.0, said composition comprising i) a polymer component comprising aromatic polycarbonate and ii) a bis(2,4-dicumylphenyl)pentaerythritol diphosphite component wherein said bis(2,4-dicumylphenyl)pentaerythritol diphosphite component consists of bis(2,4-dicumylphenyl)pentaerythritol diphosphite, contaminants and/or degradation products derived from bis(2,4-dicumylphenyl)pentaerythritol diphosphite.
Information query
