{"id":48552,"date":"2025-07-26T03:15:20","date_gmt":"2025-07-26T03:15:20","guid":{"rendered":"https:\/\/chru.com.tw\/nai-suan-jian-re-su-xing-su-jiao-cai-liao\/"},"modified":"2025-08-29T05:41:13","modified_gmt":"2025-08-29T05:41:13","slug":"nai-suan-jian-re-su-xing-su-jiao-cai-liao","status":"publish","type":"post","link":"https:\/\/chru.com.tw\/en\/nai-suan-jian-re-su-xing-su-jiao-cai-liao\/","title":{"rendered":"Acid and alkali resistant thermoplastic material"},"content":{"rendered":"

The following are common thermoplastic materials with acid and alkali resistance, including their properties, operating temperature ranges, and typical application areas.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Material Name<\/td>\nAbbreviation<\/td>\nAcid\/Alkali Resistance<\/td>\nOperating Temperature Range(\u00b0C)<\/span><\/td>\nCharacteristics<\/td>\nCommon Applications<\/td>\n<\/tr>\n
Polypropylene<\/td>\nPP<\/span><\/td>\nExcellent<\/td>\n0 ~ 100<\/span><\/td>\nExcellent resistance to most acids and alkalis, lightweight, low cost<\/td>\nChemical drums, pipe fittings, filter cartridge housings<\/td>\n<\/tr>\n
Polyethylene<\/td>\nPE<\/span><\/td>\nExcellent<\/td>\n-50 ~ 90<\/span><\/td>\nHighly stable against acids, alkalis, and salts; easy to form<\/td>\nPiping, tanks, containers<\/td>\n<\/tr>\n
High-Density Polyethylene<\/td>\nHDPE<\/span><\/td>\nExcellent<\/td>\n-50 ~ 110<\/span><\/td>\nGood mechanical strength, resistant to various corrosive chemicals<\/td>\nChemical drums, tanks, bases<\/td>\n<\/tr>\n
Polyvinylidene Fluoride<\/td>\nPVDF<\/span><\/td>\nExcellent<\/td>\n-40 ~ 150<\/span><\/td>\nResistant to strong acids and alkalis, high heat resistance and mechanical strength<\/td>\nChemical pumps, semiconductor cleaning systems<\/td>\n<\/tr>\n
Polyethylene Tetrafluoroethylene<\/td>\nPTFE<\/span><\/td>\nExcellent<\/td>\n-200 ~ 260<\/span><\/td>\nVirtually inert, resistant to all acids and alkalis, extremely low friction coefficient<\/td>\nSealing gaskets, linings, valve seats<\/td>\n<\/tr>\n
Ethylene–<\/span>Tetrafluoroethylene Copolymer<\/td>\nETFE<\/span><\/td>\nExcellent<\/td>\n-80 ~ 150<\/span><\/td>\nSlightly lower chemical resistance than PTFE, but more rigid<\/td>\nChemical tubing, film, fittings<\/td>\n<\/tr>\n
Fluorinated Ethylene Propylene<\/td>\nFEP<\/span><\/td>\nExcellent<\/td>\n-200 ~ 200<\/span><\/td>\nSuperior chemical resistance, high transparency<\/td>\nLinings, wire coatings<\/td>\n<\/tr>\n
Perfluoroalkoxy Resin<\/td>\nPFA<\/span><\/td>\nExcellent<\/td>\n-200 ~ 260<\/span><\/td>\nNearly absolute chemical inertness, exceptional temperature resistance and cleanliness<\/td>\nSemiconductor equipment, chemical fluid transfer<\/td>\n<\/tr>\n
Polyphenylene Sulfide<\/td>\nPPS<\/span><\/td>\nGood<\/td>\n-40 ~ 220<\/span><\/td>\nHigh chemical resistance, suitable for high-temperature conditions<\/td>\nAutomotive components, electrical parts<\/td>\n<\/tr>\n
Polyetheretherketone<\/td>\nPEEK<\/span><\/td>\nGood<\/td>\n-50 ~ 250<\/span><\/td>\nExcellent high-temperature tolerance, resists most inorganic acids and alkalis<\/td>\nMedical devices, pump housings, valve components<\/td>\n<\/tr>\n
Polyetherimide<\/td>\nPEI (Ultem)<\/span><\/td>\nModerate<\/td>\n-50 ~ 170\u00b0C<\/span><\/td>\nResistant to weak acids\/alkalis and most solvents; not resistant to strong acids<\/td>\nElectronics, medical components<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

The following are common thermoplastic materials with acid and alkali resistance, including their properties, operating temperature ranges, and typical application…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77],"tags":[],"class_list":["post-48552","post","type-post","status-publish","format-standard","hentry","category-plastic-encyclopedia"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t