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US 11,952,504 B2Granted
Easily-peelable paint composition
AssigneeHae Kwang Co., Ltd.
InventorsMyunsoo Kim, Hyunjong Shin
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to an easily-peelable paint composition capable of easily peeling off a coating layer for restoring an object to its original condition. The easily-peelable paint composition of the present disclosure is capable of not only peeling off paints from materials to which the paints are applied for easy restorations to their original conditions, but also protecting the materials with excellent durability while being applied.
Claims6
An easily-peelable paint composition that is easy to peel off from an object, the easily-peelable paint composition comprising:
- based on 100 parts by weight of the whole paint composition,
- 30 to 80 parts by weight of a polyvinyl butyral (PVB) resin;
- 1 to 5 parts by weight of an additive comprising an antifoaming agent;
- 5 to 30 parts by weight of a pigment;
- and
- the balance of the composition comprising an aqueous solvent comprising water;
- wherein the PVB resin has a molecular weight of 100,000 to 210,000 g/mole,
- wherein the PVB resin has a particle size of 170 to 240 μm,
- wherein the PVB resin is emulsified and dispersed in the aqueous solvent, and
- wherein the object comprises paper and has a porous surface, the easily-peelable paint composition forms a dried film on the object comprising paper and is easily peelable from the object comprising paper to restore the object to its original condition.
7 more elements
Dependencies are inferred from the claim text.