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EP0112250A2 Staged copolymerisation of polyesters 失效
聚酯的分段共聚

Staged copolymerisation of polyesters
摘要:
Polyester copolymers prepared by a non-equilibrium, two-stage process conducted without external catalysts have relatively high polydispersity and low viscosity, permitting the preparation of high solids paints.
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