Patent ID: 8536269
Filing Date: 2013-09-17
Classification: C08F,C08G

Abstract:
1. A peroxidic fluoropolyether with an average molecular weight of 300-5000, the acid value of 20-120 mg NaOH/g, the peroxide value of 0.5 wt %˜10.0 wt %, and having the following formula: wherein: G terminal group A is —CF group B is —COOM or —CF m, n, p, q and r meet the following conditions: (1) m, n, p, q, r are integers not less than zero; (2) n+q≧1; (3) n+q≦m+p+r; (4) m≧n+p+q+r; and (5) meeting the requirements of molecular weight range.