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| PU sealant 661 |
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| polyurethane |
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Areas of application：
Suitable for adhesion between windshield/side glass and the main part of automobiles.
Product Features：
High strength, excellent flexibility, cohesion and adhesion performance.
Modest hardness after curing, flexible, durable and easily dismantles for repairing.
One-component, moisture curable, excellent thixotropy, convenient for applying.
No corrosion and pollution to base material and environment.
Excellent adhesion performance
excellent aging and water resistance.
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Data sheet
Items② Renz 661
Appearance Black, homogenous paste
Density (g/m³) 1.30±0.05
Sagging properties (mm) 0
Touch dry time (min) 20―60
Curing speed (mm/d) 3―5
Volatile content (%) ≤4
Shore A-hardness (A°) 55±5
Tensile strength (MPa) ≥6.0
Elongation at break (%) ≥400
Tensile-shear strength(Mpa) ≥2.5
Extrudability (ml/min) ≥60
Application temperature (℃) +5―+35
Shelf life (month)③ 9
Note：
1.All data above ware tested under standardized condition.
2.All data listed in the chart were series
please refer to the related datasheet for special items.
3.Storage condition has a direct impact to the products’ shelf life, Please refer to the instruction for special items’ storing.
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