After washing the shade cloth, if it is not rinsed thoroughly and there is detergent residue, will it damage the shade cloth?

If the shade cloth is not washed thoroughly after cleaning, it may indeed cause damage to the cleaning agent residue, depending on the type of cleaning agent, the material of the shade cloth, and the degree of residue.
The hazards of residual cleaning agents mainly manifest in two aspects: first, chemical corrosion. Some cleaning agents contain strong alkaline or acidic components, which can react with the shade cloth fibers, causing fiber breakage and strength reduction. For example, long-term exposure to chlorine containing cleaning agents may make the shade cloth brittle and easy to break; The second is physical damage, as residues may block the fiber gaps, affecting the breathability and transparency of the shade fabric, and weakening its function.
The tolerance of shade cloths made of different materials to cleaning agents varies greatly. Polyester fiber (polyester) shade cloth has strong chemical corrosion resistance, but long-term exposure to residual cleaning agents may still accelerate aging; Linen or cotton shade cloth is more susceptible to damage, and residual cleaning agents may cause the fibers to fade, harden, and even mold.
To avoid damage, neutral cleaning agents should be selected when cleaning shade cloths, and thorough rinsing should be ensured. If residue is found, it can be rinsed multiple times with clean water, or the surface can be wiped with a damp cloth dipped in clean water. For shade fabrics made of special materials, it is recommended to refer to the cleaning guide in the product manual to avoid unnecessary damage.