RTV133
Silicone rubber adhesive sealant
RTV 133 black, one-component, ready-to-use, silicone rubber adhesive sealant is recommended for evaluation in applications in the electronic, aerospace, appliance, transportation and other industries where resistance to burning of the finished product is a significant design consideration. On exposure to moisture in the air at room temperature, this adhesive sealant cures to a tough, durable, resilient silicone rubber. It utilizes a moisture vapor cure system, which releases an alcohol vapor from the sealant surface during cure.
- One-component product
- Thixotropic paste consistency
- UL rating of V-O or V-1 using UL-94 test
- Capability to cure at room temperature and ambient humidity conditions-
- Self adhesion properties
- Excellent weatherability and ozone and chemical resistance
- Excellent electrical insulation properties
- Non-halogen flame retardant
Typical applications include coatings for electronic and integrated circuits and semi-conductors and connections on electronic parts assemblies. Because of the low odor of its cure by-product, RTV 133 sealant is also suitable for mechanical applications in confined work areas where the odor of other moisture vapor cure sealants might be objectionable.

