|
Item
|
Technical Indicators
|
|||
20HM
|
25LM
|
20LM
|
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1
|
Density (g/cm
3
)
|
The predetermined value±0.1
|
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2
|
Fluidity
|
Sag (mm)
|
≤3
|
||
3
|
Leveling
|
Smooth
|
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4
|
Surface dry time (h)
|
≤24
|
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5
|
Extrusion (ml/min)
|
≥80
|
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6
|
Validity period (h)
|
≥2
|
|||
7
|
Elastic recovery rate (%)
|
≥70
|
|||
8
|
Stretch measurement
Mpa
|
23ºC
|
>0.4 or >0.6
|
≤0.4 or ≤0.6
|
|
-20ºC
|
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9
|
Stretching adhesion
|
NO destroy
|
|||
10
|
Stretching adhesion(After immersion)
|
NO destroy
|
|||
11
|
Adhesion(High temperature and low temperature)
|
NO destroy
|