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Anonymous users2024-01-24Change the hard point of the sponge, first: spray cotton (the longer the spray cotton fiber, the better the quality) all large cushions, cushions of 35 density.
The sea surface is covered with a layer of spray wool. The use of spray cotton can reduce the friction between the fabric and the sponge, increase the smoothness of the sitting feeling, and at the same time make the lines of the sofa look particularly soft and vivid.
Second: doll cotton Because the sponge of the pillow needs to be particularly soft and comfortable, and at the same time has a good supporting effect on the spine, it is recommended to choose 3A filament special grinding doll cotton with a density of 30, which is close to the natural cotton that has just popped out, but the flexibility and elasticity are more durable, and the cotton is pure, environmentally friendly and odorless.
Third: pearl cotton pearl cotton is made of high-pressure technology, is the smallest molecule in all sponges, the highest resilience of one of the pearl cotton, pearl cotton after compression, the texture is tightly bead-like, with the use of the process, the internal stress of the pearl particles will be gradually released, with the more fluffy characteristics, so the plumpness of the waist bag processed with pearl cotton is particularly good, and the resilience is very tough. However, the cost of pearl cotton is more expensive, so it is generally only used among the small pillows and lumbar pillows that are used most frequently and with the most destructive power.
Fourth: Shaping cotton sponge with special shape, good manufacturers are using a whole piece of shaping sponge to complete the foaming at one time. In order to save costs, many manufacturers use the sponge residue to bond into a whole piece and then cut it, and the service life and elasticity of the sponge are greatly reduced.
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Anonymous users2024-01-23The foam factory has been compared according to the density, don't listen to their nonsense.
If you really can't do it, change to a hard-density sponge.
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Anonymous users2024-01-22Glue like 502 can be used to it.
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Anonymous users2024-01-21Soak in water, bake for one minute, and then let it dry outside. Three cycles and that's it.
The sofa sponge cushion becomes soft that the sponge has aged and cannot be restored to hardness, you can find a manufacturer to replace the sponge for you, the general sponge cushion is several layers of sponge sticky, you can only change one of the softest layers, so that the price is right.
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