Patent ID: 7671103

Claim:
A stabilized polyurethane foam comprising at least one block copolymer compound of formula (VII) as a stabilizer: in which R 1 , R 2 , R 3 , R 4 and R 5 are identical or different radicals selected from the group consisting of linear or branched, saturated, monounsaturated or polyunsaturated alkyl, aryl, alkylaryl or arylalkyl radicals having 1 to 20 carbon atoms, haloalkyl groups having 1 to 20 carbon atoms, siloxy groups and triorganosiloxy groups; R 6 is at least one radical selected from the group consisting of CH 2 —CH 2 —(CH 2 ) a —A or CH═CH—(CH 2 ) a —A, where a is an integer from 1 to 9; and A is a radical which is selected from the group consisting of polyoxyalkylene radicals and linear, branched or cyclic, saturated, monounsaturated or polyunsaturated alkyl, aryl, alkylaryl or arylalkyl radicals having 1 to 100, which optionally contain hetero atoms; Z is a triorganosilyl radical; m is an integer between 5 and 300; n is an integer between 5 and 300; o is an integer between 2 and 300; the sum (n+o) being ≦400; p is an integer between 2 and 50.