The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 11, 2011
Filed:
Aug. 16, 2007
Ruediger Landers, Essen, DE;
Berend-jan DE Gans, Essen, DE;
Ruediger Landers, Essen, DE;
Berend-Jan De Gans, Essen, DE;
Evonik Goldschmidt GmbH, Essen, DE;
Abstract
The subject matter of the present invention relates to a low-viscosity aqueous hot-cure flexible polyurethane foam stabilizer solution which can be used in the production of hot-cure flexible polyurethane foams, wherein the low-viscosity aqueous hot-cure flexible polyurethane foam stabilizer solution comprises the following components: ≧40% to ≦70% by weight of polyethersiloxane, ≧0.5% to ≦20% by weight of organic surfactant, ≧10% by weight of water, ≧0% by weight of organic solvent additions, in which the polyethersiloxane has the following formula (I) —R—Si(CH)O—[Si(CH)(OSi(CH)R)O—]—[Si(OSi(CH)R)O—]—[Si(CH)O—]—[SiCHRO—]—[SiCHRO—]—[SiCHRO]—[SiRRO]—Si(CH)—R(I).