Structure of Thin-Film Type Acrylic Foam Tape for Shock Absorption
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Thin-Film Type Acrylic Foam Tape for Shock Absorption
SEM Image
Specificity
- Outstanding shock absorption
and restoring force 
- Flexible and thin
acrylic foam tape - Eco-friendly material which is suitable for environmental regulations
Application and Environmental Regulations
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Environmental regulations Thin film shock absorbing acrylic foam sheet RoHS – None Suitable Halogen – None Suitable Pb, Cd, Cr, Vl, Hg – None Suitable
Characteristic
| Item | Unit | Value | Measuring equipment | |||
|---|---|---|---|---|---|---|
| Thickness | ㎛ | 80 | Digital gauge | |||
| Tensile strength | kg/cm2 | 15.3 | UTM | |||
| Elongation | % | 180 | UTM | |||
| Apparent specific gravity | g/cm3 | 0.75 | Chemical balance | |||
| Recovery rate | % | 82.2 | PCT | |||
| Shock acceleration test | Blank | m/s2 | 1,640 | Shock acceleration test senser (SHOWA-1340A) | ||
| Ref | 665 | |||||
| Acrylic tape | 615 | |||||
| Pressure sensitive paper testing | Ref | JYFS-080S | ||||
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Test Method (Shock Absorption)
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Condition of shock acceleration test - Foam 두께 :
- 80㎛
- Test condition :
- Height - 200mm, Ball – 1g
- Test method :
- A ball dropped at a height of 200mm and checked the value of shock acceleration
- Test apparatus :
- Shock acceleration measuring device
showa-1340A Shock acceleration sensor : showa-1340A
Item Blank Ref Product Shock Acceleration (m/s2) 1,640 665 615
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Condition of pressure sensitive paper test - Preparation :
- Pressure sensitive paper A & B Ball dropping stand
- Height :
- 300mm
- Ball size :
- Φ6.35mm (1.02g)
- Test method :
- A ball dropped at a height of 300mm and checked the markings on pressure sensitive paper
Item Ref Product Pressure-Sensitive Paper Test 
