Patent ID: 11945951
Assignee: EVONIK OPERATIONS GMBH
Field: Chemical engineering (Chemistry)
Classification: CPC B  C | IPC C

Claim 5:
6. The formulation according to claim 1, wherein the polyether siloxane is of the general formula described by formula (I), in which
R, R1 and R2 in the average molecule can be identical or different and denote an alkyl radical having 1 to 30 or the radical —Z—(CnH2nO—)mR3,
wherein
R3 is a hydrogen radical or an alkyl radical having 1 to 8 carbon atoms,
Z is a divalent radical of the formula —O—, —(CH2)p—O— or —CH2—CH(CH3)CH2—O— with p=2 to 6,
n is an average numerical value from 2.7 to 4.0,
m is an average numerical value from 5 to 130,

a and a together have an average numerical value from 4 to 1500,
b and b′ together have an average numerical value from 0 to 100, and
c and c′ together have an average numerical value from 0 to 50.