Novel low-emission, cold-curing binding agents

Details Novel low-emission, cold-curing binding agents Novel low-emission, cold-curing binding agents

1992-10-28

1994-02-22

Morgan, Kriellion S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524541, 523144, B22C 122, C08K 500

Patent

active

052887740

ABSTRACT:
A binding agent comprising 95 to 50% by weight of a furan resin, 5 to 50% by weight of lignin from the Organosolv process and organic and/or inorganic acid curing agents useful for the production of curable molding compositions, high temperature-stable molding substances and refractory products, especially casting cores and casting molds.

REFERENCES:
patent: 3725333 (1973-04-01), Adkins et al.
patent: 4051301 (1977-09-01), Laitar
patent: 4058403 (1977-11-01), Funabiki et al.
patent: 4426484 (1984-01-01), Saeki et al.
patent: 4478962 (1984-10-01), Woodson
patent: 5010156 (1991-04-01), Cook et al.
Copy of European Search Report (3 pages).
Copy of Abstract No. JP63052738A Derwent (1 page).
Copy of Abstrat No. JP63052738 (1 page)-Yoshida Akira et al.
Copy of No. 92113908.5 (1 page) Abstract.

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