Titanium oxide composition and the application thereof on poly-esterification
AssigneeFar Eastern New Century Corporation
InventorsHsin-Chin Ho, Ching-Tsu Peng, Shih-Fong Lee, Yui-Chi Lin, Chun-Wei Chen
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Abstract
The application discloses a Titanium oxide composition and the application thereof. The mentioned Titanium oxide composition comprises Titanium co-precipitate(s), organic acid, diol, and water. According to this application, a catalyzed poly-esterification with said Titanium oxide composition is also disclosed. The mentioned polyesterification comprises a step of adding said Titanium oxide composition into at least one stage selected from slurry stage, esterification stage, and polycondensation stage.
Claims14
A Titanium oxide composition comprising:
- Titanium co-precipitate(s), wherein the weight percentage of the Titanium co-precipitate(s) is 0.01˜20 wt %, wherein the Titanium co-precipitate(s) comprises co-precipitate(s) of Titanium dioxide (TiO2)/silicon dioxide (SiO2), and/or co-precipitate of Titanium dioxide (TiO2)/Zirconium dioxide (ZrO2);
- organic acid, wherein the weight percentage of the organic acid is 2˜80 wt %;
- diol, wherein the weight percentage of the diol is 0.1˜95 wt %;
- and
- water, wherein the weight percentage of the water is 0.1˜99 wt %.
A catalyzed polyesterification with Titanium oxide composition comprising:
- adding a Titanium oxide composition into a polyesterification of di-carboxylic acid and diol, wherein the Titanium oxide composition comprises:
- Titanium co-precipitate(s), wherein the weight percentage of the Titanium co-precipitate(s) is 0.01˜20 wt %, wherein the Titanium co-precipitate(s) comprises co-precipitate(s) of Titanium dioxide (TiO2)/silicon dioxide (SiO2), and/or co-precipitate of Titanium dioxide (TiO2)/Zirconium dioxide (ZrO2);
- organic acid, wherein the weight percentage of the organic acid is 2˜80 wt %;
- diol, wherein the weight percentage of the diol is 0.1˜95 wt %;
- and
- water, wherein the weight percentage of the water is 0.1˜99 wt %.
Dependencies are inferred from the claim text.