MasterWeld 420: Rubber-based adhesive for foam insulation and wall panels
Formerly: Sonneborn 200 Adhesive
MasterWeld 420 description
MasterWeld 420 is a ready to use, multipurpose, synthetic rubber based adhesive for bonding foam insulation and other wall panels to various structurally sound substrates.
- Interior or exterior applications
- In seams and joints subject to excessive, dynamic movement
What are the unique features of MasterWeld 420?
- One component
- Flexible at a wide temperature range, and is nonfreezing
- Compatible with foam
What are the benefits of MasterWeld 420?
- Ready to use formulation improves application efficiency
- Suitable for low temperature installations applications
- Will not compromise insulation values
US / Canada product information
Data Guide (French)
Safety Data Sheet