1,3/1,4-cyclohexane dimethanol based monomers and polymers

Details 1,3/1,4-cyclohexane dimethanol based monomers and polymers 1,3/1,4-cyclohexane dimethanol based monomers and polymers

C - Chemistry, Metallurgy

07

C

C07C 29/80 (2006.01) C07C 69/533 (2006.01) C07C 69/54 (2006.01) C08G 63/199 (2006.01)

Patent

CA 2637699

A mixture of compounds useful to make a polymer or a prepolymer, the mixture of compounds including compounds having the formula I; wherein R1 is H, acryloyl, methacryloyl or vinyl, wherein R2 is acryloyl, methacryloyl or vinyl, wherein compounds having the formula I consist of a mixture of cis and trans-1,3- and 1 ,4-substituted cyclohexane and wherein the trans- 1,4- substituted cyclohexane content of the compounds having the formula I is less than forty mole percent. A process for producing a mixture of compounds including compounds having the formula II: wherein compounds having the formula II consist of a mixture of cis and trans- 1,3- and 1 ,4- methanol substituted cyclohexane and wherein the trans- 1,4-methanol substituted cyclohexane content of the compounds having the formula II is less than twenty five mole percent.

L'invention concerne un mélange de composés utiles pour la fabrication d'un polymère ou d'un prépolymère, le mélange de composés comprenant des composés de formule I ; dans laquelle R1 représente H, acryloyle, méthacryloyle ou vinyle, R2 représente acryloyle, méthacryloyle ou vinyle, les composés de formule I consistant en un mélange de cyclohexane cis et trans-1,3- et 1,4-substitué, et la teneur en cyclohexane trans-1,4-substitué des composés de formule I étant inférieure à quarante pourcents en moles. L'invention concerne également un procédé de fabrication d'un mélange de composés comprenant des composés de formule II : les composés de formule II consistant en un mélange de cyclohexane cis et trans-1,3- et 1,4-méthanol substitué, et la teneur en cyclohexane trans-1,4-méthanol substitué étant inférieure à vingt pourcents en moles.

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