Patent ID: 11965064
Assignee: EVONIK OPERATIONS GMBH
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 14:
15. The polyether siloxane block copolymer for producing polyurethane foams according to claim 1, wherein, in addition to the polyether siloxane block copolymer, at least one further polyether siloxane of formula (5) is used as additive:, wherein
x=0 to 50,
y==0 to 250,
wherein the radicals R10 are each independently identical or different monovalent aliphatic or aromatic hydrocarbon radicals having 1 to 20 carbon atoms, and wherein the radicals R11 are each independently identical or different OH-functional or terminated, and wherein the radicals R12 correspond to either R10 or R11.