Page 145 - FLEXILINE 2017 ENG web

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DIFLON SERVICE Chemical Resistence Materials

Materials chemical resistance chart*

ULTRA HIGH Acciaio
NATURAL SBR CHLOROPRENE NITRILE BUTYL hypalon ® EPDM EPR silicone viton ® CROSS-LINKED MOLECULAR politetrafluorotilene perfluorocoxi Inox Acciaio
RUBBER POLYETHYLENE WEIGHT DIFLEX ® Inox 316L
NR SBR CH NBR IIR CSM EPDM EPM VMQ FKM XLPE POLYETHYLENE PTFE PFA 304 316LSS
UHMWPE 304SS
Sodium cyanide A A A A A A A A A A A A A A A A A
to 50% at
Sodium hydroxide B B B B A B A A A A A A A A A A A
140°F
Sodium hypochlorite X X C C A B A A B A A C A A A NR NR
Sodium metaphosphate A A C A A B A A A A A A A A A A A
Sodium nitrate B B B B A A A A X A A A A A A A A
Sodium perborate B B B B A A A A B A A A A A A A A
Sodium peroxide B B B B A A A A C A A C A A A A A
Sodium phosphate, monobasic A B B B A A A A X A A A A A A A A
Sodium phosphate, dibasic A B B B A A A A X A A A A A A A A
Sodium phosphate, tribasic A B B B A A A A X A A A A A A AB A
Sodium silicate A A A A A A A A A A A A A A A A A
Sodium sulfate A A A A A A A A A A A A A A A A A
Sodium sulfide A A A A A A A A A A A A A A A NR AB
Sodium thiosulfate, "hypo" A A A A A A A A I A A A A A A A A
Soybean oil X C B A A A A C A A A A A A A A A
Stannic chloride A A A A B A B A B A A A A A A X X
450°F
Steam X X X X B X B B I X X X A A A A A
(230°C)
Stearic acid X X C B B C B A A A A A A A A A AB
Sulfur X X A X A A A A B A A A A A A A A
Sulfur chloride X X C C X A X X C A A I A A A B B
Sulfur dioxide, dry C C C C C A C B B B A A A A A A A A
(GAS)
Legend
Sulfur trioxide, dry X C C C C B C B B A X X A A A A AB B A = Good Resistance
Sulfuric acid, 10% C C B C A A A A X A A A A A A A A A B = Fair Resistance
C = Poor Resistance;
Sulfuric acid, 11% X X X X B A C A X A A A A A A A A A X = Not Recommended
- 75% I = Insufficient Information

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