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TABELLA DELLE RESISTENZE CHIMICHE DEI POLIMERI
*
POLYMERS CHEMICAL RESISTANCE CHART
*
NATURAL
RUBBER
SBR
CHLOROPRENE
NITRILE
BUTYL hypalon®
EPDM
EPM
silicone
viton®
CROSS-LINKED
POLYETHYLENE
ULTRA HIGH
MOLECULAR
WEIGHT
POLYETHYLENE
teflon®
NR
SBR
CR
NBR
IIR
CSM
EPDM
EPM
VMQ
FKM
XLPE
UHMWPE
PTFE
Palmitic acid
X
B
A
A
B
B
B
B
X
A
A
A
A
Perchlorethylene
X
X
X
C
X
X
X
X
C
A
C
C
A
Petroleum oils and crude
200°F (95°C)
X
X
B
A
X
C
X
X
X
B
C
X
A
Phosphoric acid, crude
C
C
C
C
C
A
B
A
C
A
A
A
A
Phosphoric acid, pure 45%
C
C
C
C
C
A
B
A
C
A
A
A
A
Picric acid, molten
C
C
C
C
C
I
I
I
X
A
C
X
A
Picric acid, water solution
A
C
B
B
A
A
I
I
I
A
A
A
A
Potassium chlorite
A
A
A
A
A
A
A
A
A
A
A
A
A
Potassium cyanide
A
A
A
A
A
A
A
A
A
A
A
A
A
Potassium hydroxide
B
B
C
X
A
A
A
A
C
X
A
A
A
Potassium sulfate
A
A
A
A
A
A
A
A
A
A
A
A
A
Propane
X
X
B
A
X
B
X
X
X
A
A
A
A
Sewage
C
C
B
A
C
A
C
C
B
A
A
A
A
Soap solution
A
A
B
A
A
A
A
A
A
A
A
A
A
Soda ash, sodium carbonate
A
A
A
A
A
A
A
A
A
A
A
A
A
Sodium bicarbonate, baking soda
A
A
A
A
A
A
A
A
A
A
A
A
A
Sodium bisulfate
A
A
A
A
A
A
A
A
A
A
A
A
A
Sodium chloride
A
A
A
A
A
A
A
A
A
A
A
A
A
Sodium cyanide
A
A
A
A
A
A
A
A
A
A
A
A
A
Sodium hydroxide
to50% at140°F
B
B
B
B
A
B
A
A
A
A
A
A
A
Sodium hypochlorite
X
X
C
C
A
B
A
A
B
A
A
C
A
Sodium metaphosphate
A
A
C
A
A
B
A
A
A
A
A
A
A
Sodium nitrate
B
B
B
B
A
A
A
A
X
A
A
A
A
Sodium perborate
B
B
B
B
A
A
A
A
B
A
A
A
A
Sodium peroxide
B
B
B
B
A
A
A
A
C
A
A
C
A
Sodium phosphate, monobasic
A
B
B
B
A
A
A
A
X
A
A
A
A
Sodium phosphate, dibasic
A
B
B
B
A
A
A
A
X
A
A
A
A
Sodium phosphate, tribasic
A
B
B
B
A
A
A
A
X
A
A
A
A
Sodium silicate
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
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