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In this work, controlling of the particle size of PVC in PS/PVC blends was studied. Itis shown that viscosity ratio and ......
本文评述了无毒增塑剂柠檬酸三丁酯的催化合成研究概况及其开发前景，探讨了不同催化剂，包括改性SO4(2-)／MxOy型固体超强酸、杂多酸催......
