Dr. Landrigan said scientists start concerned about chemicals called phthalates, widely used to make plastic flexible, and found in baby toys and medical supplies.
The effect of vibromilling on particle size, crystalline structure, optical density and the plasticizer absorption of PVC were studied through FTIR, SEM and physical property tests.
3
本文报道了在叔胺作用下无毒增塑剂柠檬酸三丁酯的合成。
Synthesis of tributyl citrate (TBC), a nontoxic plasticizer, under the promotion of tertiary amine has been investigated.
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