Invention Grant
- Patent Title: Monomeric furfuryl alcohol-resorcinol foundry binders
- Patent Title (中): 单体糠醇 - 间苯二酚铸造粘合剂
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Application No.: US704329Application Date: 1976-07-12
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Publication No.: US4033925APublication Date: 1977-07-05
- Inventor: Hugh C. Anderson
- Applicant: Hugh C. Anderson
- Applicant Address: IL Chicago
- Assignee: The Quaker Oats Company
- Current Assignee: The Quaker Oats Company
- Current Assignee Address: IL Chicago
- Main IPC: B22C1/22
- IPC: B22C1/22 ; B22C9/02 ; C08G61/00 ; C08G61/12 ; C08G65/36 ; C08L61/12 ; C08L71/14 ; C08K3/36
Abstract:
A monomeric foundry binder comprising furfuryl alcohol and resorcinol is disclosed. The binder is substantially anhydrous, generates no nitrogen, is free of formaldehyde odor both in fabrication of the binder and in production of the sand shapes, and in pouring operations. It provides strengths which are better than those normally achieved with polymeric furfuryl alcohol-containing resins, and provides for quicker strip times.
Public/Granted literature
- US4705919A Electrostatic pattern-coupled digitizer Public/Granted day:1987-11-10
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