... particle crystal medium 2- can be used for sealing food. Temperature:-450°F / -268°Cto 500°F / ... 4000 psi / 275 barMaterial: FDA compliant PTFE filament, lubricating oilConstruction: lattice braidApplication Media: food,chemicals, solvents, corrosives, gases, water,steam ... , oils, paper stock, liquor Industry Served: Food & Beverage,Chenical & Pharmaceuticalgasket at rilson com cn+86-0574 ...