As automotive interior leather, it must have the following properties: light resistance, heat and humidity resistance, color fastness to rubbing, abrasion resistance, flame resistance, tensile strength, tear strength, and sewing strength. As car owners still have expectations for leather, the factors such as hand feel, durability, softness, stain resistance, and easy cleaning need to be taken into account. At the same time, attention should also be paid to the VOC odor that is invisible and harmful to human body.
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