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高分子学报 1981
THE EFFECT OF SEGMENT COMPATIBILITY ON THE COMPOSITIONAL HOMOGENEITY OF POLYESTER-POLYETHER MULTI-BLOCK COPOLYMERS
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Abstract:
This paper presents a study on the effect of segment compatibility on the compositional homogeneity of polyester-polyether block copolymers. A series of such block co-polymers with various segment structures were synthesized. A transparency point determination was developed as a relative semi-quantitative comparison of segment compatibility in the melt copolyeondensation.