Product description:
Self Expanding PU Foam Tape is a pre-compressed PU foam tape which is impregnated with a polymeric dispersion.It is used for joint sealing to create weather seals and improve air tightness as well as acoustic performance.
Features：
●Weather seal for wind-driven rain
●Vapour diffusion permeable
●Good air-tightness if used compressed
●Seals against uneven surfaces
●No shrinkage or blow-out due to closed-cell breakage
●Acoustic and thermal insulation
Technical Information:
| Property | Value or rating |
| Base material | High density polyurethane foam |
| Impregnation | Fire resistant polymeric dispersion |
| Thermal conductivity (λ) | ≤0.04 W/m·k |
| Tensile strength |
≥145kPa |
|
Elongation |
≥152% |
| Fire Resistance | UL94 HBF/HF-1/V-0 |
| Soften temperature point | ≥60℃ |
| Flexibility | No cracking or splitting |
| Water vapor transmission rate | 2.0*10-6 g/(m2·s·pa) |
| Temperature range | -40~85℃ |
Specification：
Packing Details:
Typical Application:
●Weather resistant facade roof joint
●Perimeter seals for windows and doors
●Timber frame buildings
●Metal Facade Construction
●Joints for portable or sectional buildings
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