Testing Items⁽²⁾

Performance

Appearance

Black/White/Gray homogeneous paste

Density  (g/cm³)

1.35±0.1

Sagging properties(mm)

≤3

Shore A-hardness(A°)

20~40

Tensile strength( Mpa)

≥1.5

Elongation at break (%)

≥200

Volatile content (%)

/

Elastic recovery rate(%)

≥70

Touch Dry time  (min)

60~80

Curing speed   (mm/d)

/

Extrudability   (g/15s) 

100~350

Pollution properties

Non

Application temperature  (ºC)

 -40~90

Shelf life(month) ⁽³⁾ 

≥9