Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Product Type
- Technologies
- Product Families
Features & Benefits
- Ready-to-Use Product Features
- Features
- Permanently flexible, 25% movement capability
- Excellent mold & mildew resistance
- Will not crack, shrink or chalk
- Excellent for high-temperature applications
Applications & Uses
- Applications
- Application Area
- Application Method
- Cure Method
- Recommended Uses
POLYSIL HI-TEMP is extremely well suited for non-porous material like metal, glass, and applications requiring high temperature resistance. It can be used in industrial assembly, exhaust stacks, ducting and other high heat applications.
- Application Instructions
Prior to application, clean and dry the surface remove all dirt, oil, grease, and foreign matter. Trim nozzle to obtain desired angle and bead size. Puncture inner seal. Apply with a caulking gun, forcing sealant into the joint. Seal unused portion with cap. Clean off excess sealant with solvent.
- Clean Up
- Use solvents
- Coverage Rate
31 linear ft. using 1/4" bead.
Properties
- Typical Properties
Value | Units | Test Method / Conditions | |
Tack Free Time (77º, 50% RH) | max. 1 | h | — |
Curing Time (77ºF, 1/4" bead) | 5 - 7 | days | — |
Hardness | 23.0 | Shore A | Durometer |
Tensile Strength | 245.0 | psi | — |
Peel strength | 20.0 | ppi | — |
Dynamic Joint Movement | 25.0 | % | — |
Weatherability | Excellent | — | — |
Regulatory & Compliance
- Certifications & Compliance
- Specification Compliance
Meets and exceeds Federal Specification MILA-46106, TT-00230C, TT-S-001543A, ASTM C-920, CAN-19, 13-M82; NSF and USDA approved. Meets FDA 21 CFR 177.2600 when properly cured.
Packaging & Availability
- Packaging
- 10.3 oz. tubes
- 40 lb Pail
- 441 lb. drum
Storage & Handling
- Temperature Limits
Storage: max. 100°F
Application: -80°F - 140°F
Service: Up to 450ºF for extended periods 600ºF for shorter periods
- Shelf Life
18 months in unopened containers.