Invention Grant
- Patent Title: Expanded foam solution and thermosetting expanded foam having excellent flame retardancy using the same
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Application No.: US17225742Application Date: 2021-04-08
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Publication No.: US11976155B2Publication Date: 2024-05-07
- Inventor: Jong Hyun Yoon , Sang Yun Lee , Dae Woo Nam
- Applicant: KYUNG DONG ONE CORPORATION
- Applicant Address: KR Seoul
- Assignee: KYUNG DONG ONE CORPORATION
- Current Assignee: KYUNG DONG ONE CORPORATION
- Current Assignee Address: KR Seoul
- Agency: NKL LAW
- Agent Jae Youn Kim
- Priority: KR 20180121633 2018.10.12
- Main IPC: C08G18/20
- IPC: C08G18/20 ; C08G18/22 ; C08G18/42 ; C08G18/48 ; C08G18/76 ; C08J9/00 ; C08K3/34 ; C08K5/5415 ; C08K7/26 ; C08K9/06
Abstract:
The present disclosure relates to an expanded foam solution for forming a thermosetting expanded foam having excellent flame retardancy produced using the same. According to the present disclosure, nanoclay is mixed with a polyol-based compound using ultrasonic waves, an isocyanate-based compound is added, and a trimerization catalyst or an isocyanurate compound is mixed with the polyol-based compound so that an isocyanurate structure is formed.
Public/Granted literature
- US20220112325A2 EXPANDED FOAM SOLUTION AND THERMOSETTING EXPANDED FOAM HAVING EXCELLENT FLAME RETARDANCY USING THE SAME Public/Granted day:2022-04-14
Information query
