1)
Resistance to lodging is the carpet is still
The effect of dynamic load,
The thickness of the reduced appearance.
Lodging resistance is the ability of the carpet not to fall down.
Resistance to lodging is related to blemishes?
a)
Fiber melting point when people walk on the carpet,
Or when items come into contact with carpet surfaces,
It will give rise to a sudden high temperature due to friction.
In this way, lodging. Therefore, the higher the melting point of the fiber, the better the lodging resistance of the carpet, and conversely, the lower the melting point of the fiber fiber, the worse the lodging resistance of the carpet. Comparing various kinds of carpets,
Acrylic carpets have the most lodging, so it has gradually withdrawn from the history stage of the carpet.
b)
Resilience measures the elasticity of the carpet suede, that is, the effect of the carpet under dynamic loading.
The percentage of thickness loss. Resilience is related to the density and hardness of the fibers.
Carpets with high density usually do not have lodging.
The higher density tufted tufted carpets are more prone to lodging. The better the resilience of the fibers, the better the lodging resistance of the carpet, and conversely, the worse the resilience of the fibers, the worse the lodging resistance of the carpet.
2)
The color fastness to the carpet is full of light.
Washing, as well as the effect of various cleaning agents and adhere to their color talents. The highest color fastness is
6
level.
The color fastness is divided into three types:
(
1
) Light color fastness (
2
) Dry friction color fastness (
3
) In comparison to wet rubbing fastness, the worst color fastness is polypropylene carpet.
With regard to dyeing: Generally speaking, multicolor blankets are made directly from dyed yarns, while solid color blankets are made up of dyed blankets.
3)
Antistatic property The antistatic property indicates that the chemical fiber rug has an electrostatic stacking and discharging function due to a conflict in appearance.
Chemical fiber simply collects static electricity when it is not disposed of.
To a certain extent, it will discharge.
On the one hand, electrostatic accumulation forms a vacuum,
On the other hand, discharge can cause damage on certain occasions, such as the impact on the function of the computer. In accordance with the raw material to specify:
a)
Polypropylene: It has antistatic properties
b)
Nylon: In the production process, antistatic carbon filaments were added, and this method was achieved with antistatic properties forever.
c)
Wool: During the manufacturing process, antistatic agents were sprayed. This method was obtained for temporary antistatic properties.
4)
Fluff density, weight and extraction force
b)
The pile density of the carpet: the hand can be used to touch the carpet, the quality of the pile of the goods is high, and the density of the carpet surface is full. Such a carpet has good elasticity, resistance to trampling, abrasion resistance and comfort. In general, the higher the pile, the heavier the pile, the higher the pile. The world’s highest hairiness is
9CM
The highest domestic
5CM
.
c)
The villus component has two kinds of indication parameters, the conversion formula:
1
ounce
/
Square yard =
34
g
/
Square meter
d)
The pull-out force of the fluff determines that the carpet is not easy to lose hair. The greater the pull-out force is, the less likely the carpet is to lose hair. On the contrary, the smaller the pull-out force is, the more likely the carpet is to lose hair.
5)
There are two kinds of contamination of stain-resistant carpets,
The first is solid dust such as dust and sand.
The other is solids or color liquid contaminants such as wine, spices, fruit juices, inks, and the like. The chemical fiber carpet has a strong dirt-repelling property with respect to solid dirt, that is, the dust particles can be hidden at the bottom of the pile while the outer surface of the carpet is still clean as new. For liquid contaminants,
Especially colored liquids,
Because the fiber surface of the carpet is absorbent,
The appearance is more likely to be stained and colored, which puts higher demands on the protection of carpets.
Constraints are also imposed on its use environment. It is not appropriate to use chemical fiber carpets in poorly protected public buildings, kitchens in residences, etc. The primary resolution of the stain resistance and dirt-retaining properties of chemical fiber carpets is the layout, nature, and layout of the carpet surface.
6)
Wear resistant carpet under fixed pressure,
The wear revealed the required number of backings.
The wear resistance of carpets is related to the type of original data.
Also related to the thickness of carpet weaving, the thicker the more wearable.
7)
Robustness and flame resistance are important goals for decoration materials. Regarding chemical fiber carpets, burning time is
12
Within minutes, the diameter of the burned area is
17.96
Within the centimeter, the flame resistance is qualified. By comparison, polypropylene carpets are less resistant to burning, and the flame resistance of other carpets is less relevant.
8)
The bacteria-resistant carpet is used as a cover on the ground. In the process of application, it is easily eroded by insects and bacteria, and is rotted and transformed. Everyone can tolerate
8
A common mold and
5
Corrosion of common bacteria without bacteria and mildew are considered satisfactory.
Final Drive
This column mainly shows excavator spare parts.The Final Drive includes two parts: a Travel Motor and a Travel Gearbox.
We are a professional manufacturer of hydraulic accessories for crawler excavators Professionally provided aftermarket customers with various brands of crawler Excavator Final Drive, Travel motor, Travel Gearbox, Swing Device , Swing Motor ,Swing Gearbox,hydraulic pump, main Control Valve and other accessories.Strictly controlling the quality acceptance of each product Standards to ensure high-quality qualified export of each product.At the same time, we can customize the production services of the products through the drawings according to customer needs, and make every effort to make the perfect product in the mind of each customer.
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