辛酸鉍的化學式為 Bi(C8H15O2)3,是一種典型的粘稠液體,呈淡黃色至琥珀色。它可溶于丙酮、和等多種有機溶劑。
在聚氨酯生產中,辛酸鉍是多元醇和異氰酸酯反應的催化劑,可形成聚氨酯聚合物。這種催化劑有助于控制反應動力學,影響終聚氨酯產品的固化時間、泡沫密度和其他性能。
辛酸鉍的一個顯著優點是,與錫或汞化合物等其他金屬催化劑相比,它的毒性相對較低,因此在工業應用中更加環保和安全。此外,它還具有高選擇性,在促進所需反應的同時,大限度地減少了不必要的副反應。
總之,辛酸鉍在聚氨酯合成過程中發揮著重要作用,有助于提高泡沫、涂料、粘合劑和彈性體等各種聚氨酯材料的多功能性和性能。
擴展閱讀:
Dabco 33-S/Microporous catalyst
Efficient reaction type equilibrium catalyst/Reactive equilibrium catalyst
Dabco amine catalyst/Low density sponge catalyst
High efficiency amine catalyst/Dabco amine catalyst
Non-emissive polyurethane catalyst/Dabco NE1060 catalyst
Dabco NE1060/Non-emissive polyurethane catalyst
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