Invention Grant
- Patent Title: Rigid IPVC pipe resin composition exhibiting excellent strength and hydrostatic pressure resistance and rigid IPVC pipe
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Application No.: US14394627Application Date: 2014-07-01
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Publication No.: US10023732B2Publication Date: 2018-07-17
- Inventor: Jong-Tae Lee
- Applicant: PPI PYUNGWHA CO., LTD , PYUNGWHA PIPE INDUSTRY INC.
- Applicant Address: KR Hwaseoung-si US IL Chicago
- Assignee: PPI PYUNGWHA CO., LTD,PYUNGWHA PIPE INDUSTRY INC.
- Current Assignee: PPI PYUNGWHA CO., LTD,PYUNGWHA PIPE INDUSTRY INC.
- Current Assignee Address: KR Hwaseoung-si US IL Chicago
- Agency: Hauptman Ham, LLP
- Priority: KR10-2013-0090278 20130730
- International Application: PCT/KR2014/005832 WO 20140701
- International Announcement: WO2015/016491 WO 20150205
- Main IPC: C08L33/08
- IPC: C08L33/08 ; C08L27/06 ; F16L9/127 ; F16L9/12 ; C08K5/101 ; C08K5/57 ; C08L33/06 ; C08L51/00
Abstract:
Provided are: a rigid IPVC pipe resin composition, which exhibits excellent strength and hydrostatic pressure resistance, including a PVC resin having a K-value from 72 to 84; and a rigid IPVC pipe, which exhibits excellent strength and hydrostatic pressure resistance, manufactured by extrusion of the resin composition.
Public/Granted literature
Information query
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