C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 65/332 (2006.01) A61L 15/60 (2006.01) C07C 69/54 (2006.01)
Patent
CA 2527362
The invention relates to novel (Meth)acrylic ester for polyalkoxylated glycols of formula (I) wherein AO is for each AO -0-CHR3- CHR4- or -CHR3-CHR4-0- independent of each other, R3 and R4 are H other, linear or branched Cl -C8- alkyl independent of each; p1 is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, or 35; p2 is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, or 35; n is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 447, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100; R1 and R2 are H or CH3 independent of each other, whereas R3 and R4 are not simultaneously H at least for one AO in (AO)p1 and at least for one AO in (AO)p2. A simplified method for producing said esters and the use of the thus obtained reaction mixtures are also disclosed.
L'invention concerne de nouveaux esters (méth)acryliques de glycols polyalkoxylés de formule (I), dans laquelle AO signifie pour chaque AO indépendamment l'un de l'autre -0-CHR3- CHR4- ou -CHR3-CHR4-0-, R3 et R4 représentent indépendamment l'un de l'autre H, alkyle C1 -C8 linéaire ou ramifié, p1 désigne 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34 ou 35, p2 signifie 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34 ou 35, n représente 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 447, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, R1, R2 désignent indépendamment l'un de l'autre H ou CH3, R3 et R4 ne désignant pas simultanément H au moins pour un AO en (AO)p1 et au moins pour un AO en (AO)p2. La présente invention porte également sur un procédé simplifié pour réaliser ces esters et sur l'utilisation des mélanges réactionnels ainsi obtenus.
Daniel Thomas
Elliott Mark
Funk Rudiger
Riegel Ulrich
Schwalm Reinhold
Basf Aktiengesellschaft
Robic
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