WACKER® CATALYST T 21
Curing agent for ELASTOSIL® M condensation curing RTV-2 silicone rubbers.
Properties
- standard catalyst for mold making grades ELASTOSIL® M 4511, M 4512, M 4514, and M 4541
- outstanding chemical resistance to attack by polyurethane resins, mold life is significantly extended
Documents
Data sheets
Application details
WACKER® Catalyst T 21 is especially suitable for the processing of polyurethane resins.
Processing
Detailed instructions for preparation and use are given in the technical data sheets of the corresponding ELASTOSIL® M silicone rubbers and in our brochures "WACKER® T-Series Catalysts", and “Room Temperature Vulcanizing (RTV) Silicones - Material and Processing Guidelines”.
Packaging & Storage
Storage
The 'Best use before end' date of each batch is shown on the product label.
Storage beyond the date specified on the label does not necessarily mean that the product is no longer usable. In this case
however, the properties required for the intended use must be checked for quality assurance reasons.