High barrier paints

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...

Reexamination Certificate

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Details

C427S372200, C427S385500, C523S200000, C523S210000, C524S445000

Reexamination Certificate

active

06878767

ABSTRACT:
A paint which contains a multitude of extremely thin platelets having a large area/thickness ratio, which serve to greatly reduce permeability of the paint when applied and dried.The formulation comprising at least a filmogen, a pigment, and a multitude of chemically-treated platelets about one nanometer thick. The platelets being dispersed in the formulation so that after application and solidification of a coating of the paint the platelets form a barrier substantially impermeable to both liquids and gases.

REFERENCES:
patent: 5520998 (1996-05-01), Uemoto et al.
patent: 5910523 (1999-06-01), Hudson
patent: 6203901 (2001-03-01), Kosinski et al.

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