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ETFE, PTFE, PO, PP Corrosion Resistant Performance Table

Working medium

ETFE

PO

PP

Working medium

ETFE

PO

PP

Nitric acid (20%)

120

107

107

Sodium hydroxide (50%)

120

107

90

Nitric acid (30%)

120

38

30

Sodium hydroxide (10%)

120

107

90

Nitric acid (70%)

120

NR

NR

Copper cyanide

180

60

60

Fuming nitric acid

(90%)

50

NR

NR

Benzene

100

NR

NR

Hydrochloric acid (10%)

180

85

80

Toluene

120

NR

NR

Hydrochloric acid (36%)

180

65

60

Chlorobenzene

135

NR

NR

Phosphoric acid (30%)

180

107

90

Nitrobenzene

180

48

40

Phosphoric acid (85%)

135

60

50

Dimethyl benzene

120

NR

NR

Acetic acid (50%)

120

107

80

Phenyl aldehyde

120

20

20

Sulfuric acid (30%)

180

93

90

Methane

120

20

20

Sulfuric acid (60%)

180

52

50

Bromomethane

180

NR

NR

Sulfuric acid (78%)

180

52

40

Cyclohexane

180

NR

NR

Sulfuric acid (93%)

180

NR

NR

Chloropentane

180

NR

NR

Sulfuric acid (96%)

180

NR

NR

Dichloromethane

100

20

20

Sulfuric acid (98%)

150

NR

NR

Epoxy ehtane

110

NR

NR

Fuming sulfuric acid

50

NR

NR

Methyl phenol

135

20

20

Hydrobromic acid (50%)

180

65

60

Carbinol

180

60

55

Hydrofluoric acid (35%)

135

93

80

Pentanol

180

20

20

Hydrofluoric acid (70%)

120

49

40

Cyclohexanol

120

20

20

Hydrofluoric acid (100%)

110

20

20

Amyl acetate

120

NR

NR

Perchloric acid (10%)

IlO

20

20

Chorohexanol

65

20

20

Perchloric acid

65

20

20

Polyvinyl acetate

180

20

20

Fluosilicic acid

180

60

50

Hexyl acrylate

100

NR

NR

Chlorosulfonic acid

65

NR

NR

Dimethyl formamide

120

107

90

Benzene sulfonic acid

120

20

20

Formalin (37%)

110

60

50

Glyceryl acid

100

60

60

Acetone (50%)

100

50

50

Ortho-hydroxybenzonic

120

50

50

Methylisobutylketone

110

NR

NR

Dodecanoic acid

120

65

65

Chlorine (dry or wet)

150

NR

NR

Sodium hypochlorite (17%)

180

65

60

Ozone

100

NR

NR

Sodium hypochlorite (20%)

180

65

60

Free ammonia (dry)

180

60

50

Hydrogen peroxide (30%)

120

20

20

Ammonia liquor (30%)

110

65

60

Hydrogen peroxide (90%)

65

20

20

Vinyl chloride

135

80

80

Sulfuz trioxide (dry)

180

60

60

Carbonyl chloride

100

NR

NR

Sulfuz trioxide (wet)

180

60

60

Mineral oil

180

20

20

Sulfur dioxide

110

20

20

Liquid bromine

150

NR

NR

Sulfur trioxide

24

NR

NR

Carbolic acid

100

60

60

Trichloride antimony

100

50

50

Liquid chlorine

150

NR

NR

Ferric chloride

180

100

90

Aqua regia

100

NR

NR

Carbon tetrachloride

150

NR

NR

Iodine

110

NR

NR

Calcium hydroxide

120

107

90

Ferrous chloride

180

100

90

The serviceability temperature will reach 230℃ when PTFE is put into the chemical mediator mentioned above with arbitrary concentration. NR=Non-available Violent Reaction