Request a Quote 
Home / Products / Building Sealant /
Butyl Sealant
JR-Butyl is a one-component butyl rubber sealant formulated for durable exterior sealing. It provides excellent weather resistance, permanent flexibility, strong gap-filling performance and reliable adhesion to a wide range of construction substrates.
| Product Type | Butyl Rubber Sealant |
| Component | One-Component |
| Joint Movement | Up to 5% |
| Service Temperature | Up to 5% |
Contact Our Sealant Expert *Motor detailed config can be customized according to customer's requests, like voltage, speed, as well as shaft length and shape...
Description
Specifications
Long-Lasting Waterproof Butyl Sealant
JR-991 is a one-component moisture-curing sealant based on silane-modified polymer technology. It provides strong cohesive strength and reliable adhesion to metals, glass and various construction substrates.
Unlike conventional polyurethane sealants, JR-991 contains no isocyanates, solvents or silicone, offering a low-VOC and environmentally friendly sealing solution.
Why Choose Butyl Sealant?
Applications
Construction Applications
Automotive Applications
Construction Equipment
Building & Home Sealing
Need the Right Solution for Your Project?
Contact our technical team for product recommendations, samples, customization support and professional solutions tailored to your application requirements.
| Property | JR-Butyl |
|---|---|
| Chemistry | Butyl Rubber |
| Component | One-Component |
| Cure Type | Solvent Release |
| Solids | 100% Solids Formulation |
| Shrinkage | No Shrinkage |
| Flexibility | Permanently Flexible |
| Joint Movement | Up to 5% |
| Primer Requirement | Generally Not Required |
| Water Resistance | Watertight |
| Service Temperature | -40°C to 93°C |
| Additional Performance | Vibration & Sound Deadening |
LEAVE MESSAGE
Leave message to our Product Manager for more information on
Application Consultation, Sample
Support, Pricing etc.
We are more than happy to answer your questions within 24 hours.
Related Products
