Product Tests

Product Tests2021-02-21T05:58:55+00:00
2103, 2021

How to Test Water Vapour Permeability(WVP) of Leather Using Dynamic Method

21/03/2021|Categories: Product Tests|

Water vapour permeability of leather means the ability that the water vapour comes into the air whose humidity is lower than leather from the air whose humidity is higher through [...]

1303, 2021

How to Use Ball Burst Method to Measure Uppers Resistance to Damage(Distention and Strength of Leather Surface)

13/03/2021|Categories: Product Tests|

Leather of upper stretched tightly on the last or worn on the feet is not only subjected to tensile force from different directions, but also subjected to jacking force of [...]

403, 2021

How to Measure the Thickness of Leather with Leather Thickness Tester

04/03/2021|Categories: Product Tests|

Different types of leather have different requirements for thickness. For example, the thickness of general cowhide leather for vamp is 1.2mm-1.5mm, and sheepskin leather for upper is 0.6mm-0.9mm. Determining the [...]

2402, 2021

How to Use Leather Shrinkage Temperature Tester to Conduct Shrinkage Temperature Measurement

24/02/2021|Categories: Product Tests|

Leather test piece is placed into water to heat up slowly, which begins shrinking suddenly when the water temperature reaches a certain value. The temperature at this critical point is [...]

1402, 2021

How to Test Flexing Resistance of Leathers at Low Temperature

14/02/2021|Categories: Product Tests|

We have already introduced the Determination of Flexing Resistance of Leathers conditioning temperature of (20±2)℃ and relative humidity of (65±2)℃ in last article, but although some leathers or coatings are [...]

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