Grout restoration

Details Grout restoration Grout restoration

1983-02-22

1984-06-26

Griffin, Ronald W.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

523093, 52389, 52390, 524457, 524458, 524460, 524523, C08K 511, C09J 314

Patent

active

044567286

ABSTRACT:
In a latex coating composition comprising a pigment, a polymeric binder and water, the improvement which comprises incorporating therein about 2 to 20% by total weight of binder of an oligomer of an unsaturated ester having a molecular weight of about 1,000 to 20,000, whereby the coating upon drying is adherent to a vitreous surface but is removable therefrom with alkali. The composition is especially suited for renewing the grout between ceramic tiles.

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