Invention Grant
- Patent Title: Plasticizer composition and preparation method therefor
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Application No.: US16757138Application Date: 2018-10-16
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Publication No.: US11325881B2Publication Date: 2022-05-10
- Inventor: Jae Hoon Lee , Hoon Ryu , Won Hyun Jeon
- Applicant: SAMYANG CORPORATION
- Applicant Address: KR Seoul
- Assignee: SAMYANG CORPORATION
- Current Assignee: SAMYANG CORPORATION
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2017-0135963 20171019
- International Application: PCT/KR2018/012192 WO 20181016
- International Announcement: WO2019/078584 WO 20190425
- Main IPC: C07C69/013
- IPC: C07C69/013 ; C07C31/18 ; C07C69/003 ; C07D493/04 ; C08L27/06 ; C07C67/03 ; C08K3/22 ; C08K5/00
Abstract:
The present invention relates to a plasticizer composition and a preparation method therefor and, more specifically, to a plasticizer composition, which contains an anhydrosugar alcohol monoester, an anhydrosugar alcohol diester, and a sugar alcohol ester at a specific content ratio and has improved plasticity and excellent storage stability, and to a preparation method therefor.
Public/Granted literature
- US20200339499A1 PLASTICIZER COMPOSITION AND PREPARATION METHOD THEREFOR Public/Granted day:2020-10-29
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