... scratched3 Water-proof, oil-resistance, anti-corrosion, acid-proof and nontoxic4 Light weight, save material, can be recycled use ... micro-electronic industry6 Acid-resistant, alkali-resistant, non-poisonous and no harm to human body7 Suitable for advertisement, promotion, ... style, shape and dimension and suitable for a wide range of industries10 The placemats are washable, hygienic and they are heat ...