Polyester alcohols and process for their preparation
The invention relates to a polyester alcohol mixture containing the following recurring structural units: in which n = 1 to 8, if n = 1, R is -CH2CH2, or -(CH2)m-, where m = 4 to 6, and if n is > 1, R is -CH2CH2- or , or mixtures thereof; in which R1 = , R2 = or -CH=CH-, R3 = H or ; in which R1,...
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Main Authors | , , , , |
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Format | Patent |
Language | English German |
Published |
07.09.1989
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to a polyester alcohol mixture containing the following recurring structural units: in which n = 1 to 8, if n = 1, R is -CH2CH2, or -(CH2)m-, where m = 4 to 6, and if n is > 1, R is -CH2CH2- or , or mixtures thereof; in which R1 = , R2 = or -CH=CH-, R3 = H or ; in which R1, R2 and R3 are as defined under the formula II, and R4 = , or mixtures thereof; in which R1, R2, R3, R4, R and n are as defined under the formulae I, II and III, and a process for their preparation.m |
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Bibliography: | Application Number: DE19893904895 |