Polyester composition for metal packaging coating
The present invention relates to an improved polyester polyol composition containing 2, 2, 4, 4-tetramethyl-1, 3-cyclobutanediol (TMCD), in particular to a polyester polyol composition containing 2, 2, 4, 4-tetramethyl-1, 3-cyclobutanediol. Coating compositions based on such TMCD polyester polyols c...
Gespeichert in:
Hauptverfasser: | , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The present invention relates to an improved polyester polyol composition containing 2, 2, 4, 4-tetramethyl-1, 3-cyclobutanediol (TMCD), in particular to a polyester polyol composition containing 2, 2, 4, 4-tetramethyl-1, 3-cyclobutanediol. Coating compositions based on such TMCD polyester polyols can provide a good balance of desired coating properties such as solvent resistance, acid resistance, retort resistance, microcrack resistance, and flexural capacity. The TMCD coating composition is particularly useful in metal packaging applications.
本发明涉及含有2,2,4,4-四甲基-1,3-环丁二醇(TMCD)的改进的聚酯多元醇组合物。基于这种TMCD聚酯多元醇的涂料组合物能够提供所需涂料特性例如耐溶剂性、耐酸性、耐干馏性、耐微裂性和弯曲能力的良好平衡。TMCD涂料组合物特别用于金属包装应用。 |
---|