Invention Grant
- Patent Title: Composition for seeded polymerization, a conjugated diene copolymer, an molded body, and a method for preparing the same
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Application No.: US16661653Application Date: 2019-10-23
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Publication No.: US11692054B2Publication Date: 2023-07-04
- Inventor: Du Seong Ahn , Gwanghoon Kwag , Jae Kon Suh
- Applicant: Korea Kumho Petrochemical Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: Korea Kumho Petrochemical Co., Ltd.
- Current Assignee: Korea Kumho Petrochemical Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: NKL Law
- Agent Jae Youn Kim
- Priority: KR 20180165816 2018.12.20
- Main IPC: C08F236/10
- IPC: C08F236/10 ; B60C1/00 ; B60C11/00
Abstract:
A composition for seeded polymerization includes: a seed copolymer which has a compound having dithioate, a mercaptan compound, a first aromatic vinyl monomer, and a first conjugated diene monomer, and has an average particle diameter of 10-30 nm; a second aromatic vinyl monomer; and a second conjugated diene monomer.
Information query
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