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Test Report | ||||||||||||
Production Date | 23rd,Feb.2020 | Color | Black | Test Data | 15th,Mar.2020 | |||||||
SBR | ||||||||||||
Test Item | Reference Standard | Test Standard | Test Result | Average Value | ||||||||
1 | 2 | |||||||||||
Hardness(AC) | ASTM D2240 | pressure 1000 Thickness:≥ 10mm | 4 | 6 | 5 | |||||||
Tensile Strength (kg/cm²) | ASTM D412 | Test Speed 500mm/min | 4.03 | 4.1 | 4.07 | |||||||
Tear Strength | ASTN D624 | Test Speed 500mm/min | 1.78 | 1.75 | 1.77 | |||||||
Hot Shrinkage | ISO 188 | 70℃,22H | Lengthwise | 1.3 | 2 | 1.65 | ||||||
Widthwise | 1.3 | 2 | 1.65 | |||||||||
Thickness | 3.2 | 3.3 | 3.3 | |||||||||


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