REXCO PVA Film release agent, clear
REXCO PVA Film release agent clear is a film-forming, water-based polyvinyl alcohol (PVA) release agent. It does not contract and so its thickness remains unchanged at corners and on curved surfaces. It is highly biodegradable and not a hazardous substance under the prevailing work safety and transport regulations.
Suitable for epoxy and polyester resins.
- Water-soluble
- Heat-resistant up to approx. 100 °C
Processing:
REXCO PVA Film release agent clear is supplied ready for use and should not be diluted. It is to be applied by means of a spray gun or a brush/sponge. Further processing information in the technical datasheet
REXCO PVA Film release agent is suitable in combination with release agent Semiperm™ Monofilm as a safe release agent for silicone moulds. This combination provides a barrier layer so that casting with epoxy resins is also possible without any problems. The service life (durability) of the moulds is significantly extended.
The release agent Semiperm™ Monofilm is applied with a brush. After flash-off, an application of REXCO PVA Film release agent is made, also with a brush or sponge. The REXCO PVA Film release agent transfers to the casting are washed off with water after demolding and reapplied before each impression.
REXCO PVA Film release agent clear contains a surfactant that is made from polyether-modified siloxane, which is a silicone. However, the amount of this surfactant in the batch is less than 0.05 %.