What is the most popular on the market today is the paint door and the paint-free door. So what is the difference between them? How to distinguish it?
First of all, from the paint door, what is the paint door? Paint, that is, the paint door after painting and drying in the drying room. The utility model has the advantages of bright color, strong visual impact, good surface smoothness, easy scrubbing, good moisture resistance and fireproof performance. The lacquered wooden door is mostly made of MDF, and the back is melamine. The process is complicated, the processing cycle is long, and the price is relatively high. The types of high-grade PU paint doors are divided into piano paint and metal (car) paint, and metal paint is better than piano paint.
The good paint door has multiple layers of hot pressing compound, which eliminates the internal stress of the wood material, ensures that the door body is not twisted and deformed due to environmental changes, and has a solid wood door texture texture.
On the basis of maintaining the natural texture of the solid wood door, the paint door eliminates the internal stress of the wood material by its unique multi-layer composite structure, effectively reducing the possibility of material distortion. More comprehensive utilization of wood provides a good solution.
Unlike other solid wood door replacements, the paint door also has sound-absorbing and sound-proof functions, which not only isolates the noise from the outside of the building and the sound between neighbors, but also avoids the sound interference between the rooms. The effect is better when using the silent board system.
In addition, the paint door also has the characteristics that its color can be skillfully matched according to the furniture, the floor, and various decorative materials. The overall design, decoration and color are combined with each other, and the decorative effect obtained is refreshing and unique.
Then, from the paint-free door, what is the paint-free door? The paint-free door is just a wooden door that does not need to be painted. Most of the current paint-free doors on the market refer to PVC veneer doors. It is made of PVC veneer vacuum blister processing on the outermost surface of solid wood composite door or molded door. The same is true for the door cover and PVC veneer treatment. There is also a finished wooden door that has been painted by the factory, also called a paint-free door.
The paint-free door has the following features:
The installation is quick and easy: the paint-free door has the characteristics of quick and easy installation, beautiful appearance, firmness and durability, etc., which can meet the requirements of non-professional installers, uneven wall surface, different wall thickness and other conditions for accurate and rapid installation.
Natural decorative effect: paint-free door has the characteristics of paint-free, environmental protection, waterproof, flame retardant, wear-resistant, pollution-resistant and has various colors or natural wood grain effect. It can meet the needs of users by cutting down the original trees. The demand for wood.
Waterproof, moisture-proof, sound-insulating and flame-retardant: The paint-free door and adjustable door cover have excellent waterproof performance, sound insulation and flame retardant properties that cannot be achieved by similar products through the perfect design and application of sophisticated processing technology.
Reliable quality and outstanding advantages: the special paint-free door has the characteristics of no deformation, no cracking, no delamination, wear resistance, moisture resistance, environmental protection, flame retardancy and durability, which avoids the traditional wooden door not wearing and not being stained. It is easy to deform, easy to crack, easy to delamination, flammable, easy to mold and the surface needs to be painted or painted several times and other trivial processing procedures and many other deficiencies.
A control valve, is power-operated valve system applied to regulate or adjust the fluids flow in every industrial control process. The control valve can be diverse in Equal Percentage Flow Characteristic & Linear Flow Characteristic Control. The flow characteristic selection may concern to actual situation on site.
Control Valve, Automatic Control Valve, Flow control Valve
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