BOSS ® PU 50
 BOSS ® PU 50 is a fast-curing one-component polyurethane sealant that turns into a flexible, durable and resistant elastomeric seam and has a very good adhesion to most industrial materials.
BOSS ® PU 50 has high elasticity and excellent tear, vibration and weathering resistance. Easy to apply, it adheres without primer to the most common substrates such as glass, anodized aluminum, lacquered metal, wood, FRP and concrete.
SPECIFICATIONS :
BOSS ® PU 50 Polyurethane Sealant meets or exceeds the following :
TT-S-00230C (Type ll) Class A, ASTM C-920 Type S Grade NS, Class 25, Use-NT, A and M.
| TECHNICAL DATA SHEET |
PRODUCT INFORMATION |
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Typical Properties |
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| Specific Gravity |
|
1.2-1.3 |
| Skin formation time |
|
40mins |
| Curing speed |
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4mm per 24 hours |
| Shore hardness |
|
Approx.50 |
| Elongation at break |
|
>700% |
| Tensile Strength |
|
6 N/mm2 |
| Tear Strength |
|
8 N/mm2 |
| Color |
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Black, Grey & White |
| Features : |
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> Primerless adhesion to most substrates,
> Excellent weathe rability,
> Paintable,
> Tools Easily |
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"Product Range"
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