Polytuff®-21
POLYTUFF®-21 SPRAY POLYURETHANE ELASTOMER
Polytuff®-21 is a 100% solids, two-component, fast-cure polyurethane elastomer coating designed specifically for protection against abrasion, corrosion and is also resistant to a wide range of chemicals.
Applications for Polytuff®-21
- Wastewater Pipes
- Hydroelectric Plants
- Mining Equipment
- Trowelable gap filler in porous substrates
AVAILABLE SIZING
410kg drum set
41kg pail set
| MIX RATIO | 1:2 with Graco high-pressure, heated, impingement-mix equipment |
| HARDNESS | 68 - 72 (Shore A) |
| ELONGATION | 40% |
| ABRASION | 29mg (CS-17 wheel, 1000 cycle) |
| TENSILE | 25 MPa |
| TEAR | 55 N/mm |
Related Equipment
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Features of Polytuff®-21
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Elastomeric
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Solvent Free
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Excellent Abrasion Resistance
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Good Chemical Resistance
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Low exotherm
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Extremely tough
