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1. 发明授权

US5981613A Silicone polyether surfactants 失效
标题翻译：硅氧烷聚醚表面活性剂
公开(公告)号：US5981613A
公开(公告)日：1999-11-09
申请号：US127664
申请日：1998-07-31
申请人： Vicky Sue Cobb , Michael Allen Stanga , Wanda Wells Rauscher , Robert Edward Stevens , Robert H. Whitmarsh , Kevin Dale Wiese
发明人： Vicky Sue Cobb , Michael Allen Stanga , Wanda Wells Rauscher , Robert Edward Stevens , Robert H. Whitmarsh , Kevin Dale Wiese
IPC分类号： C08L83/12 , C08G18/48 , C08G77/46 , C08G18/02
CPC分类号： C08G77/46 , C08G18/4837 , C08G2101/0008 , C08G2101/0083 , Y10S516/906
摘要： The present invention relates to a siloxane-oxyalkylene copolymer surfactant having the formula MD.sub.x D'.sub.y M wherein M represents (CH.sub.3).sub.3 SiO.sub.1/2 or R(CH.sub.3).sub.2 SiO.sub.1/2, D represents (CH.sub.3).sub.2 SiO.sub.2/2, D' represents (CH.sub.3)RSiO.sub.2/2, and the value of x+y is from 48 and 220, and the ratio x/y is from 5 to 15 inclusive. In the above formulae for M and D', R is a polyether-containing substituent selected from the group consisting of (1)--C.sub.n H.sub.2n O(C.sub.2 H.sub.4 O).sub.a (C.sub.3 H.sub.6 O).sub.b R' moieties having weight average molecular weights of from about 2300-3200 and wherein n is 3-4, the ratio a/b is from 0.5 to 1.3 inclusive, R' represents hydrogen, an alkyl group of 1-4 carbon atoms or --C(O)CH.sub.3 and (2)--C.sub.n' H.sub.2n' O(C.sub.2 H.sub.4 O).sub.a' (C.sub.3 H.sub.6 O).sub.b' R' moieties having weight average molecular weights of from about 1150-1400 and wherein n' is 3-4, a' is a number such that the ethylene oxide residues constitute 30-100% by weight of the alkylene oxide residues of the polyether, b' is a number such that the propylene oxide residues constitute 0-70% by weight of the alkylene oxide residues of the polyether, R' represents hydrogen, an alkyl group of 1-4 carbon atoms or --C(O)CH.sub.3, and the blend average molecular weight of the overall polyether-containing substituents R in the compositions is from about 1500 to 2200 and the overall EO/PO molar ratio is from about 0.65 to 1.2. The siloxane-oxyalkylene copolymer surfactants are useful in producing flexible polyurethane slabstock foams.
摘要翻译：本发明涉及式MDxD'yM的硅氧烷 - 氧化烯共聚物表面活性剂，其中M代表（CH3）3SiO1 / 2或R（CH3）2SiO1 / 2，D代表（CH3）2SiO2 / 2，D'代表（CH3） RSiO2 / 2，x + y的值为48〜220，x / y为5〜15。在上述M和D'的式中，R是选自（1）-C n H 2n（C 2 H 4 O）a（C 3 H 6 O）b R'部分的含聚醚的取代基，其重均分子量为约2300-3200，其中n为3-4，a / b为0.5-3.3，其中R'表示氢，1-4个碳原子的烷基或-C（O）CH3，（2）-Cn'H2nO （C 2 H 4 O）a'（C 3 H 6 O）b'R'部分，其重均分子量为约1150-1400，其中n'为3-4，a'为环氧乙烷残基构成30-100％，聚醚的烯化氧残基的重量，b'是使得环氧丙烷残基构成聚醚的烯化氧残基的0-70重量％的数，R'表示氢，1-4碳的烷基原子或-C（O）CH 3，并且组合物中总的含聚醚的取代基R的共混物平均分子量为约1500至2200，并且总EO / PO摩尔比为ab 从0.65到1.2。硅氧烷 - 氧化烯共聚物表面活性剂可用于生产柔性聚氨酯块料泡沫。

2. 发明授权

US5807903A Method for preparing flexible polyurethane foams 失效
标题翻译：制备柔性聚氨酯泡沫的方法
公开(公告)号：US5807903A
公开(公告)日：1998-09-15
申请号：US919023
申请日：1997-08-27
申请人： Michael Allen Stanga , Robert Edward Stevens , Kevin Dale Wiese , Wanda Wells Rauscher , Robert H. Whitmarsh , Vicky Sue Cobb
发明人： Michael Allen Stanga , Robert Edward Stevens , Kevin Dale Wiese , Wanda Wells Rauscher , Robert H. Whitmarsh , Vicky Sue Cobb
IPC分类号： C08G18/00 , C08G18/48 , C08G77/46 , C08G101/00 , C08J9/00 , C08J9/08 , C08L75/04
CPC分类号： C08J9/0061 , C08G18/4837 , C08G77/46 , C08G2101/0008 , C08J2375/04 , C08J2483/00
摘要： This invention relates to a method for preparing a flexible polyurethane slabstock foam by reacting a polyol, an organic diisocyanate, and water in the presence of at least one urethane catalyst, a siloxane-oxyalkylene copolymer surfactant and, optionally another blowing agent, where the surfactant has the average formula MD.sub.x D'.sub.y M where M is (CH.sub.3).sub.3 SiO.sub.1/2 or R(CH.sub.3).sub.2 SiO.sub.1/2, D is (CH.sub.3).sub.2 SiO.sub.2/2, D' is (CH.sub.3)RSiO.sub.2/2, and the value of x+y is 48 to 220, the ratio x/y is 5 to 15 inclusive, R is a polyether-containing substituent selected from the group consisting of (1) --C.sub.n H.sub.2n O(C.sub.2 H.sub.4 O).sub.a (C.sub.3 H.sub.6 O).sub.b R' group having weight average molecular weights in the range 2300-3400 and wherein n is 3-4, the ratio a/b is from 0.5 to 1.3 inclusive, R' represents hydrogen, an alkyl group of 1-4 carbon atoms or --C(O)CH.sub.3 and (2) --C.sub.n' H.sub.2n' O(C.sub.2 H.sub.4 O).sub.a' (C.sub.3 H.sub.6 O).sub.b' R' group having weight average molecular weights in the range 750-1400 and wherein n' is 3-4, a' is a number such that the ethylene oxide residues constitute 30-100% by weight of the alkylene oxide residues of the polyether, b' is a number such that the propylene oxide residues constitute 0-70% by weight of the alkylene oxide residues of the polyether, R' represents hydrogen, an alkyl group of 1-4 carbon atoms or --C(O)CH.sub.3, and the blend average molecular weight of the overall polyether-containing substituents R in the surfactant is in the range from 1500 to 2200 and the EO/PO molar ratio ranges from 0.65 to 1.2.
摘要翻译：本发明涉及一种在至少一种氨基甲酸酯催化剂，硅氧烷 - 氧化烯共聚物表面活性剂和任选地另外的发泡剂存在下使多元醇，有机二异氰酸酯和水反应制备柔性聚氨酯块状泡沫的方法，其中表面活性剂具有平均式MDxD'yM，其中M为（CH3）3SiO1 / 2或R（CH3）2SiO1 / 2，D为（CH3）2SiO2 / 2，D'为（CH3）RSiO2 / 2，x + y为48〜220，x / y为5〜15，R为含有（1）-CnH 2 O（C 2 H 4 O）a（C 3 H 6 O）b R'的具有重均分子量的聚醚的取代基在2300-3400范围内，其中n为3-4，a / b为0.5-3.3（含），R'表示氢，1-4个碳原子的烷基或-C（O）CH 3和（2 ）-C n'H 2 n O（C 2 H 4 O）a'（C 3 H 6 O）b'R'基团，其重均分子量在750-1400范围内，其中n'为3-4，a'是使环氧乙烷残留量为30-100％b 聚醚的氧化烯残基的重量，b'是使得环氧丙烷残基构成聚醚的氧化烯残基的0-70重量％的数，R'表示氢，1-4的烷基碳原子或-C（O）CH 3，并且表面活性剂中总的含聚醚取代基R的共混物平均分子量在1500至2200的范围内，EO / PO摩尔比为0.65至1.2。

3. 发明授权

US5830970A Silicone polyether surfactants 失效
标题翻译：硅氧烷聚醚表面活性剂
公开(公告)号：US5830970A
公开(公告)日：1998-11-03
申请号：US762846
申请日：1996-12-10
申请人： Vicky Sue Cobb , Wanda Wells Rauscher , Michael Allen Stanga , Robert Edward Stevens , Robert H. Whitmarsh , Kevin Dale Wiese
发明人： Vicky Sue Cobb , Wanda Wells Rauscher , Michael Allen Stanga , Robert Edward Stevens , Robert H. Whitmarsh , Kevin Dale Wiese
IPC分类号： C08G18/48 , C08G77/46 , C08J9/00 , C08G77/14
CPC分类号： C08J9/0061 , C08G18/4837 , C08G77/46 , C08G2101/0008 , C08J2375/04 , C08J2483/00
摘要： The present invention relates to a siloxane-oxyalkylene copolymer surfactant having the formula MD.sub.x D'.sub.y M wherein M represents (CH.sub.3).sub.3 SiO.sub.1/2, or R(CH.sub.3).sub.2 SiO.sub.1/2, D represents (CH.sub.3).sub.2 SiO.sub.2/2, D' represents (CH.sub.3)RSiO.sub.2/2, and the value of x+y is from 48 and 220, and the ratio x/y is from 5 to 15 inclusive. In the above formulae for M and D', R is a polyether-containing substituent selected from the group consisting of (1) --C.sub.n H.sub.2n O(C.sub.2 H.sub.4 O).sub.a (C.sub.3 H.sub.6 O).sub.b R' moieties having weight average molecular weights in the range 2300-3400 and wherein n is 3-4, the ratio a/b is from 0.5 to 1.3 inclusive, R' represents hydrogen, an alkyl group of 1-4 carbon atoms or --C(O)CH.sub.3 and (2) --C.sub.n' H.sub.2n' O(C.sub.2 H.sub.4 O).sub.a' (C.sub.3 H.sub.6 O).sub.b' R' moieties having weight average molecular weights in the range 750-1400 and wherein n' is 3-4, a' is a number such that the ethylene oxide residues constitute 30-100% by weight of the alkylene oxide residues of the polyether, b' is a number such that the propylene oxide residues constitute 0-70% by weight of the alkylene oxide residues of the polyether, R' represents hydrogen, an alkyl group of 1-4 carbon atoms or --C(O)CH.sub.3, and the blend average molecular weight of the overall polyether-containing substituents R in the compositions is in the range from 1500 to 2200 and the overall EO/PO molar ratio ranges from 0.65 to 1.2. The siloxane-oxyalkylene copolymer surfactants are useful in producing flexible polyurethane slabstock foams.
摘要翻译：本发明涉及式MDxD'yM的硅氧烷 - 氧化烯共聚物表面活性剂，其中M代表（CH3）3SiO1 / 2或R（CH3）2SiO1 / 2，D代表（CH3）2SiO2 / 2，D'代表（CH3 ）RSiO2 / 2，x + y的值为48和220，x / y的比例为5〜15。在上述M和D'的式中，R是选自（1）-CnH 2 OO（C 2 H 4 O）a（C 3 H 6 O）b R'部分的含聚醚的取代基，其重均分子量在2300-3400范围内，其中n为3-4，a / b为0.5-3.3，其中R'表示氢，1-4个碳原子的烷基或-C（O）CH3，（2）-Cn'H2nO （C 2 H 4 O）a'（C 3 H 6 O）b'R'部分，其重均分子量在750-1400范围内，其中n'为3-4，a'是使得环氧乙烷残基构成30-100％聚醚的烯化氧残基的重量，b'是使得环氧丙烷残基构成聚醚的烯化氧残基的0-70重量％的数，R'表示氢，1-4碳的烷基原子或-C（O）CH 3，并且组合物中总的含聚醚的取代基R的共混物平均分子量在1500至2200的范围内，并且总EO / PO摩尔比范围从0.65到1.2。硅氧烷 - 氧化烯共聚物表面活性剂可用于生产柔性聚氨酯块料泡沫。

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