Invention Grant
- Patent Title: Polyurethane foams comprising oligomeric polyols
- Patent Title (中): 包含低聚多元醇的聚氨酯泡沫
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Application No.: US11411357Application Date: 2006-04-25
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Publication No.: US07691914B2Publication Date: 2010-04-06
- Inventor: Timothy W. Abraham , Jack A. Carter , Dimitri Dounis , Jeff Malsam
- Applicant: Timothy W. Abraham , Jack A. Carter , Dimitri Dounis , Jeff Malsam
- Applicant Address: US MN Wayzata
- Assignee: Cargill, Incorporated
- Current Assignee: Cargill, Incorporated
- Current Assignee Address: US MN Wayzata
- Main IPC: C08G18/00
- IPC: C08G18/00

Abstract:
The invention relates to polyurethane foams comprising oligomeric polyols. In embodiments of the invention, the polyurethane foams comprise the reaction product of: (a) a polyisocyanate; and (b) an active-hydrogen containing composition comprising an oligomeric polyol having a hydroxyl number of about 45 to about 65 mg KOH/g, a number average hydroxyl functionality (Fn) of less than about 2.7, and about 40% weight or greater oligomers. The polyurethane foams of the invention may be slabstock foams or molded foams. Also disclosed are low odor polyols and polyurethane compositions.
Public/Granted literature
- US20060264524A1 Polyurethane foams comprising oligomeric polyols Public/Granted day:2006-11-23
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