发明名称 Use of low-viscosity aqueous hot-cure flexible polyurethane foam stabilizer solutions containing polyethersiloxanes in the production of hot-cure flexible polyurethane foams
摘要 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) —R1—Si(CH3)2O—[Si(CH3)(OSi(CH3)2R0)O—]u—[Si(OSi(CH3)2R0)2O—]v—[Si(CH3)2O—]w—[SiCH3R2O—]x—[SiCH3R3O—]y—[SiCH3R4O]z—[SiR3R4O]t—Si(CH3)2—R5 (I).
申请公布号 US8034848(B2) 申请公布日期 2011.10.11
申请号 US20070839748 申请日期 2007.08.16
申请人 EVONIK GOLDSCHMIDT GMBH 发明人 LANDERS RUEDIGER;DE GANS BEREND-JAN
分类号 C08G77/46 主分类号 C08G77/46
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