Invention Grant
- Patent Title: Articles that include a polymer foam and method for preparing same
- Patent Title (中): 包含聚合物泡沫的制品及其制备方法
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Application No.: US10835865Application Date: 2004-04-30
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Publication No.: US07879441B2Publication Date: 2011-02-01
- Inventor: Mark D. Gehlsen , Bradley S. Momchilovich
- Applicant: Mark D. Gehlsen , Bradley S. Momchilovich
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Main IPC: B32B7/12
- IPC: B32B7/12 ; B32B3/26
Abstract:
Polymer foam articles prepared by melt-mixing a polymer composition and a plurality of microspheres, at least one of which is an expandable polymeric microsphere, under process conditions, including temperature and shear rate, selected to form an expandable extrudable composition; and extruding the composition through a die.
Public/Granted literature
- US20040197545A1 Articles that include a polymer foam and method for preparing same Public/Granted day:2004-10-07
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