| 摘要 |
The disclosure provides a catalyst composition, including: a metal or metal compound; and an organic diacid metal salt. The metal includes titanium (Ti), stibium (Sb) or combinations thereof and the metal compound includes antimony oxide (Sb2O3) or tetra-n-butoxy titanium (TBT). The catalyst composition includes about 0.3-6 wt % of the metal or metal compound and about 94-99.7 wt % of the organic diacid metal salt.
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