Invention Grant
- Patent Title: Process for the preparation of silylated polymers having low color and color stability
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Application No.: US16163039Application Date: 2018-10-17
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Publication No.: US10556983B2Publication Date: 2020-02-11
- Inventor: John Banevicius , Misty Huang , Brendan O'Keefe , Vikram Kumar , Bruce Barbera
- Applicant: Momentive Performance Materials Inc.
- Applicant Address: US NY Waterford
- Assignee: Momentive Performance Materials Inc.
- Current Assignee: Momentive Performance Materials Inc.
- Current Assignee Address: US NY Waterford
- Agent James C. Abruzzo
- Main IPC: C08G18/83
- IPC: C08G18/83 ; C08G18/48 ; C08G18/71 ; C08G18/80 ; C08G18/08 ; C08G18/10 ; C08G18/28 ; C08K5/524 ; C08K5/134
Abstract:
A batch or continuous process for preparing silylated polymers having low color and color stability comprising silylating a prepolymer having reactive functional groups with a silylating agent and optionally quenching the silylated polymer, where a stabilizer package containing at least one phosphite stabilizing agent is used.
Public/Granted literature
- US20190112415A1 PROCESS FOR THE PREPARATION OF SILYLATED POLYMERS HAVING LOW COLOR AND COLOR STABILITY Public/Granted day:2019-04-18
Information query
