Synthetic aliphatic polyesters are synthesised from diols and dicarboxylicacids via condensation polymerisation, and are known to be completely biodegradable in soil and water.
合成脂肪族聚酯二醇的合成及二羧酸经缩合聚合,和已知的完全生物降解土壤和水。
2
A process flow and parameters of plasticizer manufacture from recovered TA and mixed benzene dicarboxylicacids are provided.
提供了用所回收的TA和混合苯二甲酸生产增塑剂的工艺流程和工艺参数。
3
At present, apparatuses for the production of dicarboxylicacids and its derivates have been setup and put into operation on an industrial scale.