Customization: | Available |
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CAS No.: | 51852-81-4 |
Formula: | (C10h8n2o2.C6h14o3)X |
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SPECIFICATION OF PU POLYUREA SPRAY WATERPROOF FOAM
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Item
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Type
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Type
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Solid content (%)
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99
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99
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Gel time (s)
|
20
|
20
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Table dry time (s)
|
40
|
40
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Tensile strength (MPa)
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18
|
23
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Break elongation (%)
|
375
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510
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Tear strength (N/mm)
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66
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77
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Adhesion (MPa)
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3.6
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4.2
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Low temperature bending (°C)
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-35
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-40
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Water impermeability (0.4MPa, 2h)
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impervious
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impervious
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Heating expansion rate (%)
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≤1.0
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0.4
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water absorption rate (%)
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2.5
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2.5
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Hardness (shore A)
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85~95
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85~95
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Wear resistance [(750g/750r)/mg]
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13
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13
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Impact resistance (kg.m)
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1.0
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1.0
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Artificial climate aging (2000h)
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good
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good
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Density (g/cm3)
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1.02
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1.02
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Color
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can be modulated according to requirement
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Note: Due to the difference of field conditions, the actual measured data may differ from the above data.
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