Invention Grant
- Patent Title: Molded polymeric structural members and compositions and methods for making them
- Patent Title (中): 模制的聚合物结构构件及其制备方法
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Application No.: US11480115Application Date: 2006-06-30
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Publication No.: US08178643B2Publication Date: 2012-05-15
- Inventor: Brian D. Edstrom , Michael Charles Michie , Aniq Sufi
- Applicant: Brian D. Edstrom , Michael Charles Michie , Aniq Sufi
- Applicant Address: US OR Klamath Falls
- Assignee: JELD-WEN, Inc.
- Current Assignee: JELD-WEN, Inc.
- Current Assignee Address: US OR Klamath Falls
- Agency: Stoel Rives LLP
- Main IPC: C08G18/10
- IPC: C08G18/10 ; C08G18/32 ; C08G18/48 ; C08G18/50 ; C08G18/76

Abstract:
A polymer casting formulation for producing molded polymeric structural members comprises a liquid mixture that contains a polyisocyanate component comprising at least two polyisocyanates; and an isocyanate-reactive component comprising at least two isocyanate-reactive compounds, which formulation cures to form a polyurethane. Methods of using the casting formulation to produce molded polymer structural members and the structural members that are produced by such a method are also described.
Public/Granted literature
- US20070003745A1 Molded polymeric structural members and compositions and methods for making them Public/Granted day:2007-01-04
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