Items
|
Metric Unit
|
|
|
Spray Density
|
ASTM D 1622
|
≥32kg/m3
|
|
Closed-cell Rate
|
GB 10799
|
≥90%
|
|
Initial Thermal Conductivity (15℃)
|
GB 3399
|
≤24mW/(m.K)
|
|
Compressive Strength
|
GB/T8813
|
≥150kPa
|
|
Adhesive Strength
|
GB/T16777
|
≥120kPa
|
|
Elongation at break
|
GB/T9641
|
≥10%
|
|
Water Vapor
|
GB 8810
|
≤3%
|
|
Oxygen Index
|
GB 8624
|
≥26
|
|
Storage stability
|
ISO 12months
|
POLY 6months
|