Synthetic resin binders and their use for the manufacture of abr

Details Synthetic resin binders and their use for the manufacture of abr Synthetic resin binders and their use for the manufacture of abr

1978-08-25

1981-02-17

Pertilla, Theodore E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

51295, 51298, 525501, C08L 6110, C08L 6112

Patent

active

042514088

ABSTRACT:
A synthetic resin binder comprising an aqueous mixture of phenolic resins and optionally other additives wherein the mixture of phenolic resins comprises (I) at least one phenol-resol and (II) at least one co-condensate of at least one monohydric phenol and at least one polyhydric phenol with formaldehyde and wherein in component (II) the molar ratio of the quantities of formaldehyde used to the sum of phenols is within the range of from 0.6:1 to 1.5:1, a method for the manufacture of an abrasive by means of said synthetic resin binder and the abrasives itself.

REFERENCES:
patent: 3422068 (1969-01-01), Kreibich et al.
patent: 4038046 (1977-07-01), Supkis

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