PVDF is manufactured under various trade names:
Tr ade Name
Manufacturer
Kynar
Elf Atochem
Solef
Solvay
Hylar
Ausimont USA
Refer to Table 6.21 for the compatibility of PVDFwith selected corrodents.
Reference [1]p rovides additional listings.
6.6.4 Polypropylene
The maximum allowable temperature that polypropylene (PP) can be
continuously operated under is 1808 F( 828 C). PP must be attached to
TABLE 6.19 Continued
Maximum Te mperature
Chemical
8 F
8 C
Sodium hydroxide, 10%
140
60
Sodium hydroxide, 50%
140
60
Sodium hydroxide, conc.
140
60
Sodium hypochlorite, 20%
140
60
Sodium hypochlorite, conc.
140
60
Sodium sulfide, to 50%
140
60
Stannic chloride
140
60
Stannousc hloride1 40
60
Sulfuric acid, 10%
140
60
Sulfuric acid, 50%
140
60
Sulfuric acid, 70%
140
60
Sulfuric acid, 90%
XX
Sulfuric acid, 98%
XX
Sulfuric acid, 100%
XX
Sulfuric acid, fuming
XX
Sulfurous acid
140
60
Thionyl chloride
XX
Toluene
XX
Trichloroacetic acid
XX
White liquor
140
60
Zinc chloride
140
60
The chemicalslisted are in the purestate or in asaturated solution unless otherwise indicated.
Compatibility is shown to the maximum allowable temperaturef or which data is available.
Incompatibility is shown by an X. Ab lank space indicates that data is unavailable.
Source:F romP .A. Schweitzer.2 004. Corrosion Resistance Ta bles,V ols. 1–4, 5th ed., New York:
Marcel Dekker.
Sheet Linings
353
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