RESISTANCE TO CHEMICAL AGENTS RESISTANCE AUX AGENTS CHIMIQUES CHEMICAL AGENT CONCENTRATION LAYER BOTTOM LAYER TOP BEHAVIOUR ROOM TEMPERATURE 20°C 40°C 60°C KEY: R = perfectly resistant RL = limited resistance RM = average resistance NR = not resistant AGENT CHIMIQUE CONCENTRATION COUCHE INFERIEURE COUCHE SUPERIEURE COMPORTEMENT TEMP. AMBIANTE 20°C 40°C 60°C LEGENDE: R = résistance parfaite RL = résistance limitée RM = résistance moyenne NR = ne résiste pas ACID Acetic acids glacial RL Liquid acetic acids 25% R R RL R Liquid acetic acids 60% R R RL Adipic acid Saturated sol. R RL Arsenic acid Diluted R RL Arsenic acid 80% R R RL Benzoic acid Any R R RL Boric acid Diluted R R RL R Bromic acid 10% R Hydrobromic acid 10% R R R Hydrobromic acid 50% R R RL Butyric acid 20% R Butyric acid Concentrated NR NR NR Carbonic acid Any R R RL Citric acid Saturated sol. R R R Hydrochloric acid 30% R R RL R Chromic acid 50% R R R R Cresylic acid 50% R R R Hydrofluoric acid 32% R R R Hydrofluoric acid 100% RL NR NR RM Aqueous phosphoric acid 30% R R RL R Glycolic acid 30% R R R Hypochlorous acid R R R Lactic acid 10 - 90% RL Maleic acid Saturated sol. R R RL Monocholoacetic acid 100% R R RL Nitric acid 30% R R RL Nitric acid 98% NR RM Oxalic acid Diluted R R RL Perchloric acid 10% R R RL Perchloric acid 70% R NR Palmitic acid 100% R R R Hygrogen sulphide 100% R R R Sulphuric acid 40% R R RL R Sulphuric acid 96% RL RL RL Stearic acid 100% R R R Tartaric acid Saturated sol. R R R Uric acid 10% R R RL ALKALIS Gaseous ammonia 100% R R R R Liquid ammonia 100% R R RL Ammonia solution Saturated sol. R R RL Caustic soda Saturated sol. R R R Caustic potash Saturated sol. R R R R Soap R R R ALCOHOLS Allylic alcohol 96% RL NR NR Amyl alcohol R R R NR Butyl alcohol 100% R RL NR Ceryl Alcohol 100% R R R ACIDES Acide acétique glacial RL Acide acétique liquide 25% R R RL R Acide acétique liquide 60% R R RL Acide adipique sol. saturée R RL Acide arsenic dilué R RL Acide arsenic 80% R R RL Acide benzoïque n’importe quelle R R RL Acide borique dilué R R RL R Acide bromique 10% R Acide bromhydrique 10% R R R Acide bromhydrique 50% R R RL Acide butyrique 20% R Acide butyrique concentré NR NR NR Acide carbonique n’importe quelle R R RL Acide citrique sol. saturée R R R Acide chlorhydrique 30% R R RL R Acide chromique 50% R R R R Acide crésylique 50% R R R Acide fluosilicique 32% R R R Acide fluorhydrique 100% RL NR NR RM Acide phosphorique aqueux 30% R R RL R Acide glycolique 30% R R R Acide hypochloreux R R R Acide lactique 10 - 90% RL Acide maléique sol. saturée R R RL Acide monochloroacétique 100% R R RL Acide nitrique 30% R R RL Acide nitrique 98% NR RM Acide oxalique dilué R R RL Acide perchlorique 10% R R RL Acide perchlorique 70% R NR Acide palmitique 100% R R R Acide sulfhydrique 100% R R R Acide sulfurique 40% R R RL R Acide sulfurique 96% RL RL RL Acide stéarique 100% R R R Acide tartarique sol. saturée R R R Acide urique 10% R R RL ALCALI Ammoniaque gazeuse 100% R R R R Ammoniaque liquide 100% R R RL Ammoniaque solution sol. saturée R R RL Soude caustique sol. saturée R R R Potasse caustique sol. saturée R R R R Savon R R R ALCOOLS Alcool allylique 96% RL NR NR Alcool amylique R R R NR Alcool butylique 100% R RL NR Alcool cérylique 100% R R R 117
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