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Cork tape

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Details

Solid contents:99.8%
Color: black
Standard size:1/8"thick,2"wide,30ft long
 

Classified
Specification value 
Density
2.74
Needle penetration
75±5
Pull intensity 
0.5 kgf/c↑
( adhesion strength )
No volatile
99.87
 
 
Stability( vertical condition ) 
80, 24hr ,no sliding
Mobility 
80∼140,30min, no sliding
Tensile rate 
1500
( normal temperature )
( 80∼140,30min )
Change rate: 50↓
Low temperature adhesion strength
0.8↑
( 0±2 ) kgf/
 
 
Softening point
55↑
Peeling strength ( kgf/25m/m )
1.5↑
Cutting adhesion strength ( kgf/c)
0.3↑
Water tightness ( U word method )
No leakage
Water resistance 
 
( profile )
Surface no albino discoloration
( needle penetration change rate )
8↓
( cutting adhesion strength )
0.3 kgf/c ↑
Thermal resistance 
 
( profile )
Surface no softening discoloration
( needle penetration change rate )
20↓
( cutting adhesion strength )
0.2 kgf/c ↑
Thermal aging 
 
( profile )
Surface no softening discoloration
( needle penetration change rate )
20↓
( cutting adhesion strength )
0.2 kgf/c ↑
Compression rate
20 ↑
Recovery rate
30 ↑
Dropped rate ( 80 ∼ 120 )
0

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