Patent ID: 8309660
Filing Date: 2012-11-13
Classification: C09K,F16J,Y10T

Abstract:
1. A perfluoroelastomer seal material, wherein a rate of weight decrease is at most 1% by weight when the seal material is dried at 90° C. for 5 hours, 125° C. for 5 hours and 200° C. for 10 hours after immersing into perfluoro(tri-n-butyl) amine at 60° C. for 70 hours and taking out the same, wherein the perfluoroelastomer seal material is obtained by crosslinking a perfluoroelastomer through at least one crosslinking system selected from the group consisting of an imidazole crosslinking system, a triazine crosslinking system, an oxazole crosslinking system and a thiazole crosslinking system.