ISO 3380 Leather Testing Equipment Leather Shrinkage Temperature Tester
ISO 3380 Leather Testing Equipment Leather Shrinkage Temperature Tester
Description:
This tester is used for the test of determine leather shrinkage temperature, the test piece is heated at a specified rate in water until a sudden shrinkage occurs.
The machine is simple to operate, the test result and the temperature is intuitive.
Features:
- Testing result is accurate.
- The structure is simple and easy to operate.
- Made according to related corresponding international standard.
Test Standard: ISO 3380
Specification:
| Vessel |
500ml Depth＞110mm Available at temperatures over 100℃ |
| Fixed test sample holder | Pin, (30±5)mm above the base of vessel |
| Movable test sample holder |
Movable hook One end is attached to the top of test piece, the other end is attached to a thread which passes over a pulley |
| Thermometer | Graduated to 1℃, accurate to 0.5℃ |
| Heater | Heating rate of (2±0.2)℃/min |
| Stirrer | Capable of sufficiently agitating the water in the vessel such that the temperatures at the top and bottom of the test piece do not differ by more than 1℃ |
| Test sample |
Prepare 4 pieces of sample (50±2)mm X (3.0±0.2)mm thickness less than 3mm (50±2)mm X (2.0±0.2)mm thickness over than 3mm |
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