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More soling materials
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Soling
Materials: General
Physical Properties
Leather Soles
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Test
|
Equipments/M/Cs/
|
Requirements
|
| pH
Value |
pH
Meter |
>3 |
| Water
Penetration (min) |
Bally
Water Premeability Tester |
20-30 |
| Water
Uptake (percent) |
Kublka
Apparatus |
30-45
in 1 h
35-50 in 2 h
40-60 in 3 h |
| Moisture
Content (percent) |
Hot
air oven |
13-18 |
| Ash
content (percent) |
Muffle
furnace |
<
5 |
Water
soluble substance
-Organic (percent)
-Inorganic (percent) |
|
<14
<1.5 |
| Bondability
in N/cm |
Tensile
Tester |
40-60 |
| Abrasin
resistance (mm3 loss) |
DIN
Abrasion Tester |
350
(max) for ladies shoes
300 (max) for men's and premium quality ladies shoes |
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