Claims
- 1. An aqueous paint peeling composition for forming a coating on a surface of an object thereby to permit ready removal of undesired paint subsequently applied onto the coating surface, comprising as effective components thereof:
- 17 to 25 weight percent of polyvinylalcohol;
- a substance which when heated is in the form of minute shells enclosing a gas or vapor, the shells being thermally expandable without rupturing.
- 2. A composition as claimed in claim 11, wherein said substance is at least one of shirasu balloons, glass balloons, carbon balloons, foamed synthetic resin balloons and unfoamed synthetic resin which is heat foamable to form synthetic resin balloons.
- 3. A composition as claimed in claim 1, wherein said substance is thermally expandable at a temperature higher than a drying temperature of the excess paint.
- 4. A composition as claimed in claim 11, wherein said substance is foamed synthetic resin balloons.
- 5. A composition as claimed in claim 1, wherein said substance is unfoamed synthetic resin which is heat foamable to form synthetic resin balloons.
Priority Claims (2)
Number |
Date |
Country |
Kind |
61-17630 |
Jan 1986 |
JPX |
|
61-90684 |
Apr 1986 |
JPX |
|
Parent Case Info
This application is a continuation of application Ser. No. 007,300, filed Jan. 27, 1987, now abandoned.
US Referenced Citations (8)
Foreign Referenced Citations (2)
Number |
Date |
Country |
2603290 |
Aug 1977 |
DEX |
53-5049 |
Feb 1978 |
JPX |
Continuations (1)
|
Number |
Date |
Country |
Parent |
7300 |
Jan 1987 |
|