Invention Grant
- Patent Title: Polymeric lubricant having multi layer structure and manufacturing method thereof
- Patent Title (中): 具有多层结构的聚合润滑剂及其制造方法
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Application No.: US11446012Application Date: 2006-06-02
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Publication No.: US07868063B2Publication Date: 2011-01-11
- Inventor: Hyung-jun Son , Jeong-heon Ahn , Yong-hun Lee , Jung-sup Han
- Applicant: Hyung-jun Son , Jeong-heon Ahn , Yong-hun Lee , Jung-sup Han
- Applicant Address: KR
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR
- Agency: Cantor Colburn LLP
- Priority: KR10-2005-0048358 20050607; KR10-2005-0107638 20051110
- Main IPC: C03C25/26
- IPC: C03C25/26

Abstract:
Disclosed is a powdered polymeric lubricant having a multi-layer structure as a processing aid capable of being used to improve processability of a vinyl chloride resin, and a manufacturing method thereof. The powdered polymeric lubricant having multi-layer structure according to the present invention has an excellent ability to prevent its adhesion to a metal surface upon its processing so as to give a long-term workability to extrusion, calendaring, blow molding, injection molding, etc., when a small amount of the powder of the present invention is mixed with a vinyl chloride resin. Accordingly, the present invention provides a powdered polymeric lubricant capable of controlling compatibility with the vinyl chloride resin and minimizing the adhesive property to a metal surface of a processing machine when a vinyl chloride resin is processed with a polymer including a silicone-based polymer.
Public/Granted literature
- US20060276567A1 Polymeric lubricant having multi layer structure and manufacturing method thereof Public/Granted day:2006-12-07
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