Invention Application
US20120205833A1 PELLETIZING HIGH MELT FLOW POLYSTYRENE
审中-公开
高灵敏度流动聚苯乙烯(PELLETIZING HIGH MELT FLOW POLYSTYRENE)
- Patent Title: PELLETIZING HIGH MELT FLOW POLYSTYRENE
- Patent Title (中): 高灵敏度流动聚苯乙烯(PELLETIZING HIGH MELT FLOW POLYSTYRENE)
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Application No.: US13025229Application Date: 2011-02-11
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Publication No.: US20120205833A1Publication Date: 2012-08-16
- Inventor: Paul Martin , Tom Braun , Joe German , Clint Jeffus , Moises Rached , John Tomlinson , Steven Lejeune , Jose Sosa
- Applicant: Paul Martin , Tom Braun , Joe German , Clint Jeffus , Moises Rached , John Tomlinson , Steven Lejeune , Jose Sosa
- Applicant Address: US TX Houston
- Assignee: Fina Technology, Inc.
- Current Assignee: Fina Technology, Inc.
- Current Assignee Address: US TX Houston
- Main IPC: B29C47/08
- IPC: B29C47/08
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Abstract:
Methods and systems for pelletizing high melt flow polystyrene are described herein. The method generally includes providing a polystyrene including a melt flow index of about 16 g/10 min to about 34 g/10 min; extruding a strand of the polystyrene through a die head, wherein a temperature of the polystyrene at the die head is from about 370° to about 430° F.; and moving the strand through a bath, wherein a temperature of the bath is from about 95° to about 145° F.
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