SIKAFLEX 715
Harmonization Code : 2901.10.00.00 | Acyclic hydrocarbons; Saturated

Main features
- Semi-Self-Leveling Roof Application
- 30-Minute Skin Time
- 500% Cured Elongation
Product Description
Sikaflex-715 is a one-component, moisture-curing silane-terminated polymer sealant with semi-self-leveling flow for roof sealing. The white or black material has a 30-minute skin time at 23 deg C and 50% relative humidity and can be applied from 5 to 40 deg C. After cure, it provides 500% elongation, 0.6 MPa tensile strength, and a service temperature range of -50 to 90 deg C. It seals RV roofing components and repair areas involving EPDM, metals, coatings, ceramics, and plastics, with substrate preparation and compatibility verified for the specific assembly.
Key features
- Semi-self-leveling flow: Controls placement across horizontal roof joints and repair areas
- 500% cured elongation: Typical ASTM D412 value for the cured sealant
- Very good UV resistance: Supports exposed roof joints within the documented application scope
Applications
Sealing and repair of roof-membrane joints, seams, and penetrations; RV and specialty-vehicle roofing components using the published preparation procedure.
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Mechanical Properties
Thermal Properties
Additional Information
As-supplied / before-processing properties
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Chemical base | Silane Terminated Polymer | As supplied | |
| Color | White, black | CQP001-1 | |
| Density | 1.52 | kg/l | Uncured |
| Flow behavior | Semi self-leveling | As supplied | |
| Application temperature | 5 to 40 | deg C | Product and substrate process range |
| Skin time | 30 | minutes | CQP019-1; 23 deg C / 50% RH |
| Shelf life | 9 | months | Cartridge; storage below 25 deg C |
| Shelf life | 6 | months | Drum; storage below 25 deg C |
After-processing / final-state properties
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Hardness | 10 | Shore A | CQP023-1 / ISO 48-4 |
| Tensile strength | 0.6 | MPa | ASTM D412 |
| Elongation at break | 500 | % | ASTM D412 |
| Service temperature | -50 to 90 | deg C | CQP513-1 |





















