Invention Grant
- Patent Title: Multimodal heterophasic copolymer and thermoformed articles from same
- Patent Title (中): 多峰多相共聚物和热成型制品
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Application No.: US13096163Application Date: 2011-04-28
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Publication No.: US08809461B2Publication Date: 2014-08-19
- Inventor: Alechia Crown , Debra R. Wilson , John Kaarto
- Applicant: Alechia Crown , Debra R. Wilson , John Kaarto
- Applicant Address: US PA Philadelphia
- Assignee: Braskem America, Inc.
- Current Assignee: Braskem America, Inc.
- Current Assignee Address: US PA Philadelphia
- Agency: Duane Morris LLP
- Main IPC: C08L23/04
- IPC: C08L23/04
Abstract:
Disclosed is a multimodal propylene impact copolymer composition with improved stiffness while maintaining good impact strength. The continuous phase has a broad PI and provides the multimodal propylene impact copolymer composition with excellent processability. Thermoformed articles made from the multimodal propylene impact copolymer exhibit improved rigidity and good impact strength.
Public/Granted literature
- US20120276312A1 Multimodal Heterophasic Copolymer and Thermoformed Articles From Same Public/Granted day:2012-11-01
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