Traditional Culture Encyclopedia - Photography major - Difference between light-absorbing cloth and light-shielding cloth

Difference between light-absorbing cloth and light-shielding cloth

The light-absorbing cloth does not reflect light, but it can absorb excess light and keep the background pure. Used in the studio.

Shading cloth is a kind of cloth used to block sunlight and ultraviolet rays. Good gloss effect, non-toxic, tasteless, soft to the touch, sound and heat insulation, waterproof and fireproof. It can also be seen that shading cloth has many advantages and is widely used in curtains and roller blinds.

1 material

The main component of shading cloth is polyester, which is often called polyester fiber. Polyester is a fiber-forming polymer-polyethylene terephthalate (PET), which is made of purified terephthalic acid (PTA) or dimethyl terephthalate (DMT) and ethylene glycol (EG) through esterification or transesterification, polycondensation, spinning and post-treatment.

Step 2 classify

The shading cloth in the market is mainly divided into coated shading cloth, woven shading cloth, flame retardant shading cloth, embossed shading cloth, printed shading cloth, jacquard shading cloth and so on.

Second, the characteristics of shading cloth

1, the fabric of shading cloth has very good thermal insulation performance. Now all curtain products on the market can effectively reduce the thermal radiation of the sun, but the curtain made of shading cloth fabric ranks first among many curtain products in terms of thermal insulation effect.

2. There are still many fabric styles and styles of shading cloth, so it can also be applied to various decoration styles and scenes, and the decoration is still quite strong.

3. Of course, the shading cloth also has disadvantages, that is, the products are uneven, because various materials, additives and finishing agents will be added in the process of producing the shading cloth, which can improve the wrinkle resistance and waterproof performance of the products, but can not guarantee the quality of the products.

4. The fabric of the shading cloth is mainly used here, so the shading cloth is usually coated with multi-layer resin mixed with oil color paste on the ground to achieve the effect of blocking light, heat and ultraviolet rays.

5. Soak the shading cloth in soapy water, and then gently brush the surface of the dirty cloth. It should be noted that the washing machine should be avoided, because the washing machine is relatively strong and easy to damage the fabric of the shading cloth. The drying method should be direct shower or hanging drying, and it is not possible to wring it out forcibly.