Phenolic resin-polyisocyanate binder systems

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

164526, 523145, 524196, 524484, 524541, B22C 1122

Patent

active

045902291

ABSTRACT:
A binder composition containing a phenolic resin in an organic solvent, a polyisocyanate, wherein said organic solvent is substantially free from polar solvents, and methods of making and using the same.

REFERENCES:
patent: 3409579 (1968-11-01), Robins
patent: 3429848 (1969-02-01), Robins
patent: 3485797 (1969-12-01), Robins
patent: 3676392 (1972-07-01), Robins
patent: 4051092 (1977-09-01), Holik et al.

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