Enhanced oligomeric polyols and polymers made therefrom
    1.
    发明授权
    Enhanced oligomeric polyols and polymers made therefrom 有权
    由其制备的低聚多元醇和聚合物

    公开(公告)号:US08440783B2

    公开(公告)日:2013-05-14

    申请号:US12226696

    申请日:2007-04-27

    IPC分类号: C08G69/28

    摘要: Enhanced oligomeric polyols are reported. The enhanced oligomeric polyols may be prepared by a method comprising the steps of: (a) providing an oligomeric polyol that comprises at least one glycerol fatty acid ester having at least one glycerol fatty acid ester bond; wherein at least 5% of the ethyldenyl groups (*C═C*) in the glycerol fatty acid ester are substituted with a bonding structure selected from the group consisting of: C-*C—C*-C; O-*C—C*-O; C=*C—C*-C, and mixtures thereof, where * is used to denote the original carbon atoms in the ethylidenyl group; and (b) cleaving at least a portion of the glycerol fatty acid ester bonds to form the enhanced oligomeric polyol. The enhanced oligomeric polyols are useful in making polymers such as polyurethanes.

    摘要翻译: 报道了增强低聚多元醇。 增强的低聚多元醇可以通过包括以下步骤的方法制备:(a)提供包含至少一种具有至少一种甘油脂肪酸酯键的甘油脂肪酸酯的低聚多元醇; 其中所述甘油脂肪酸酯中的至少5%的乙烯基(* C = C *)被选自以下的键合结构取代:C- * C-C * -C; O- * C-C * -O; C = * C-C * -C及其混合物,其中*用于表示亚乙基中的原始碳原子; 和(b)切割甘油脂肪酸酯键的至少一部分以形成增强的低聚多元醇。 增强的低聚多元醇可用于制备聚合物如聚氨酯。

    Enhanced Oligomeric Polyols and Polymers Made Therefrom
    2.
    发明申请
    Enhanced Oligomeric Polyols and Polymers Made Therefrom 有权
    增强的低聚多元醇和聚合物

    公开(公告)号:US20100217022A1

    公开(公告)日:2010-08-26

    申请号:US12226696

    申请日:2007-04-27

    IPC分类号: C11C3/00

    摘要: Enhanced oligomeric polyols are reported. The enhanced oligomeric polyols may be prepared by a method comprising the steps of: (a) providing an oligomeric polyol that comprises at least one glycerol fatty acid ester having at least one glycerol fatty acid ester bond; wherein at least 5% of the ethyldenyl groups (*C═C*) in the glycerol fatty acid ester are substituted with a bonding structure selected from the group consisting of: C—*C—C*—C; O—*C—C*—O; C═*C—C*—C, and mixtures thereof, where * is used to denote the original carbon atoms in the ethylidenyl group; and (b) cleaving at least a portion of the glycerol fatty acid ester bonds to form the enhanced oligomeric polyol. The enhanced oligomeric polyols are useful in making polymers such as polyurethanes.

    摘要翻译: 报道了增强低聚多元醇。 增强的低聚多元醇可以通过包括以下步骤的方法制备:(a)提供包含至少一种具有至少一种甘油脂肪酸酯键的甘油脂肪酸酯的低聚多元醇; 其中甘油脂肪酸酯中的至少5%的乙烯基(* C = C *)被选自以下的键合结构取代:C- * C-C * -C; O- * C-C * -O; C≡C-C * -C及其混合物,其中*用于表示亚乙基中的原始碳原子; 和(b)切割甘油脂肪酸酯键的至少一部分以形成增强的低聚多元醇。 增强的低聚多元醇可用于制备聚合物如聚氨酯。

    Process for the synthesis of epoxidized natural oil-based isocyanate prepolymers for application in polyurethanes
    4.
    发明授权
    Process for the synthesis of epoxidized natural oil-based isocyanate prepolymers for application in polyurethanes 有权
    用于合成用于聚氨酯的环氧化天然油基异氰酸酯预聚物的方法

    公开(公告)号:US06399698B1

    公开(公告)日:2002-06-04

    申请号:US09699095

    申请日:2000-10-26

    IPC分类号: C08L7504

    摘要: An isocyanate prepolymer for application in polyurethanes. The prepolymer is synthesized by combining epoxidized natural oils with isocyanates and a catalyst. The prepolymer contains oxazolidone rings that will react with polyols to form polyurethane. The invention provides a method of using a renewable resource in a fast, simple process to produce substantial amounts of isocyanate prepolymer and a minimum of homopolymers.

    摘要翻译: 用于聚氨酯的异氰酸酯预聚物。 通过将环氧化天然油与异氰酸酯和催化剂结合来合成预聚物。 该预聚物含有与多元醇反应形成聚氨酯的恶唑烷酮环。 本发明提供了一种在快速,简单的方法中使用可再生资源以产生大量异氰酸酯预聚物和最少量的均聚物的方法。