| CELSIUS | 90 | 100 | 110 | 120 | 130 | 145 | 150 | 160 | 170 | 180 | 190 | 200 | 210 | 220 | 235 | 245 | 250 | 260 | 270
|
POLYPROPYLENE | Excellent resistance to acids and alkalis
MAX | SURGE 100
HOMOPOLYMER ACRYLIC | Good resistance to acids and alkalis. Sensitive to zinc salts. Use UCF with acid gas stream or moisture content > 5%
MAX | SURGE 135
POLYESTER | Resistance to acids - fair. Resistance to alkalis - poor. Sensitive to acidic environments
MAX | SURGE 150
POLYPHENYLSULPHIDE | Excellent resistance to acids and alkalis. Sensitive to oxygen content (must be less than 15% by vol), oxidising agents
MAX | SURGE 190
META-ARAMID | Resistance to acids - good. Resistance to alkalis - good. Use UCF with acid gas and moisture content > 5%
MAX | SURGE 220
POLYIMIDE | Resistance to acids - good. Resistance to alkalis - moderate. Sensitive to strong acids at high temperature
MAX | SURGE 245
PTFE | Excellent resistance to acids and alkalis. Sensitive to alkaline metals and fluorine gas
MAX | SURGE 270 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||