CAS No.: | 9009-54-5 |
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Formula: | -Nhcoo- |
EINECS: | 210-898-8 |
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Polyurethane Spray Machine Closed Cell Spray Foam Pu Cord Jointing Machine Open Cell Spray Foam Insulation Kit |
Foam Performances
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items
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Test Method
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Index
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Spray Density
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GB 6343
|
>40kg/m3
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Closed-cell Rate
|
GB 10799
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≥90%
|
Initial Thermal Conductivity(15ºC)
|
GB 3399
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≤24mW/(m.K)
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Compressive Strength
|
GB/T8813
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≥150kPa
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Adhesive Strength
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GB/T16777
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≥120kPa
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Elongation at break
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GB/T9641
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≥10%
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Dimentional Stability 24h -20ºC
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GB/T8811
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≤1%
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24h 70ºC
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≤1.5%
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Water Absorption
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GB 8810
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≤3%
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Oxygen Index
|
GB 8624
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≥26
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