Patent ID: 11814537

Abstract:
A perfluoro(poly)ether group-containing silane compound represented by formula (A1), (A2), (B1) or (B2), wherein the symbols are as defined in the description. Also disclosed is a surface-treating agent including the silane compound, a pellet including the surface-treating agent and an article including a base material and a layer formed from the silane compound or surface-treating agent. (Rf-PFPE)α′-X1—(SiRakRblRcm)α  (A1)(RcmRblRakSi)α—X1-PFPE-X1—(SiRakRblRcm)α  (A2)(Rf-PFPE)γ′-X2—(CRdk2Rel2Rfm2Rgn2)γ  (B1)(Rgn2Rfm2Rel2Rdk2C)γ—X2-PFPE-X2—(CRdk2Rel2Rfm2Rgn2)γ  (B2)