... to be scratched3 Water-proof, oil-resistance, anti-corrosion, acid-proof and nontoxic4 Light weight, save material, can be recycled ... can be used in electronic industry, especially micro-electronic industry6 Acid-resistant, alkali-resistant, non-poisonous and no harm to ... hygienic and they are heat resistant11 Indoor or outdoor use without any fading, staining or mildew12 Just wipe the mat and clean ...