Modified polyester as well as preparation method and application thereof

The invention discloses a modified polyester, which mainly contains aromatic diether diacid, bisphenol S type diether glycol and other monomers, can have high transparency, can maintain high refractive index, and can have high impact resistance. The modified polyester provided by the invention can b...

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Hauptverfasser:	HUANG WENGANG, WANG XIANWEN, YANG SISI, HU SANYOU, TAN LIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	The invention discloses a modified polyester, which mainly contains aromatic diether diacid, bisphenol S type diether glycol and other monomers, can have high transparency, can maintain high refractive index, and can have high impact resistance. The modified polyester provided by the invention can be applied to products with higher requirements on transparency, such as food, medical health and the like. 本发明公开了一种改性聚酯，主要是含有芳香型二醚二酸、双酚S型二醚二醇等单体，能够具有高透明性的同时，保持较高的折光率，并且能够具有高的耐冲击性能。使本发明的改性聚酯能够应用于食品、医疗卫生等对透明度有较高要求的产品。