Hydroxylamino polymer and method for the production thereof
    8.
    发明授权
    Hydroxylamino polymer and method for the production thereof 有权
    羟基氨基聚合物及其制备方法

    公开(公告)号:US09238711B2

    公开(公告)日:2016-01-19

    申请号:US14366336

    申请日:2012-12-17

    摘要: The present invention relates to a process for the preparation of a hydroxy-amino polymer, comprising the steps: a) reacting an H-functional starter compound carrying at least one Zerewitinoff-active H atom with an unsaturated cyclic carboxylic acid anhydride to give a carboxyl-group-carrying prepolymer, b) reacting the carboxyl-group-carrying prepolymer with at least one epoxide compound to give a hydroxyl-group-carrying prepolymer, c) adding a primary amine and/or ammonia to the double bond of the hydroxyl-group-carrying prepolymer obtained according to step b) to give the hydroxy-amino polymer, wherein the ratio of the amount of carboxylic acid anhydride to the number of Zerewitinoff-active H atoms of the H-functional starter compound is so chosen that almost all the Zerewitinoff-active H atoms of the H-functional starter compound are reacted. The invention relates additionally to a hydroxy-amino polymer obtainable by the above-mentioned process, wherein the ratio of the amount of unsaturated cyclic carboxylic acid anhydride to the number of Zerewitinoff-active H atoms of the H-functional starter compound is at least approximately 0.9:1, and further to the use of this hydroxy-amino polymer in the preparation of a polyurethane urea polymer.

    摘要翻译: 本发明涉及一种制备羟基 - 氨基聚合物的方法,包括以下步骤:a)使带有至少一个Zerewitinoff活性H原子的H官能引发剂化合物与不饱和环状羧酸酐反应,得到羧基 - 携带载体的预聚物,b)使含羧基的预聚物与至少一种环氧化合物反应得到带羟基的预聚物,c)将伯胺和/或氨加到羟基 - 根据步骤b)获得的携带载体的预聚物得到羟基 - 氨基聚合物,其中羧酸酐的量与H官能起始化合物的Zerewitinoff活性H原子数的比例被选择为几乎全部 H功能起始化合物的Zerewitinoff活性H原子反应。 本发明另外涉及通过上述方法获得的羟基 - 氨基聚合物,其中不饱和环状羧酸酐的量与H官能起始化合物的Zerewitinoff活性H原子数之比至少约为 0.9:1,进一步使用该羟基 - 氨基聚合物制备聚氨酯脲聚合物。

    Bioderived compatibilizer for biopolymers
    9.
    发明授权
    Bioderived compatibilizer for biopolymers 有权
    用于生物聚合物的生物活性增容剂

    公开(公告)号:US09139689B1

    公开(公告)日:2015-09-22

    申请号:US13725802

    申请日:2012-12-21

    摘要: A bioderived plasticizer for biopolymers includes a compatibilizing unit and a polyester plasticizing unit. The plasticizer improves the flexibility of biopolymers while not adversely affecting the modulus of the biopolymer. The compatibilizing unit renders the plasticizer more miscible with the desired base biopolymer, and may increase crystallization and includes a lower alkyl (C3 to C7) organic acid including enantiomeric isomers of the base polymer. The polyester plasticizing unit is formed from monomers comprising a multifunctional alcohol and an aliphatic anhydride or its equivalent dicarboxylic acid and ester derivatives. The polyester plasticizing unit may optionally include one or more difunctional alcohols in combination with the multifunctional alcohol. The resulting bioderived plasticizer lowers glass transition temperature (Tg), can improve brittleness, may increases heat deflection temperature and improves melt viscosity.

    摘要翻译: 用于生物聚合物的生物活性增塑剂包括相容单元和聚酯增塑单元。 增塑剂提高生物聚合物的柔韧性,同时不会对生物聚合物的模量产生不利影响。 相容单元使增塑剂与所需的基础生物聚合物更易混溶,并且可以增加结晶,并且包括包含基础聚合物的对映体异构体的低级烷基(C 3至C 7)的有机酸。 聚酯增塑单元由包含多官能醇和脂族酸酐或其等同的二羧酸和酯衍生物的单体形成。 聚酯增塑单元可以任选地包括与多官能醇组合的一种或多种二官能醇。 所得到的生物活性增塑剂降低了玻璃化转变温度(Tg),可以改善脆性,增加热变形温度并提高熔体粘度。

    HYDROXYLAMINO POLYMER AND METHOD FOR THE PRODUCTION THEREOF
    10.
    发明申请
    HYDROXYLAMINO POLYMER AND METHOD FOR THE PRODUCTION THEREOF 有权
    羟丙基聚合物及其生产方法

    公开(公告)号:US20150080535A1

    公开(公告)日:2015-03-19

    申请号:US14366336

    申请日:2012-12-17

    摘要: The present invention relates to a process for the preparation of a hydroxy-amino polymer, comprising the steps: a) reacting an H-functional starter compound carrying at least one Zerewitinoff-active H atom with an unsaturated cyclic carboxylic acid anhydride to give a carboxyl-group-carrying prepolymer, b) reacting the carboxyl-group-carrying prepolymer with at least one epoxide compound to give a hydroxyl-group-carrying prepolymer, c) adding a primary amine and/or ammonia to the double bond of the hydroxyl-group-carrying prepolymer obtained according to step b) to give the hydroxy-amino polymer, wherein the ratio of the amount of carboxylic acid anhydride to the number of Zerewitinoff-active H atoms of the H-functional starter compound is so chosen that almost all the Zerewitinoff-active H atoms of the H-functional starter compound are reacted. The invention relates additionally to a hydroxy-amino polymer obtainable by the above-mentioned process, wherein the ratio of the amount of unsaturated cyclic carboxylic acid anhydride to the number of Zerewitinoff-active H atoms of the H-functional starter compound is at least approximately 0.9:1, and further to the use of this hydroxy-amino polymer is the preparation of a polyurethane urea polymer.

    摘要翻译: 本发明涉及一种制备羟基 - 氨基聚合物的方法,包括以下步骤:a)使带有至少一个Zerewitinoff活性H原子的H官能引发剂化合物与不饱和环状羧酸酐反应,得到羧基 - 携带载体的预聚物,b)使含羧基的预聚物与至少一种环氧化合物反应得到带羟基的预聚物,c)将伯胺和/或氨加到羟基 - 根据步骤b)获得的携带载体的预聚物得到羟基 - 氨基聚合物,其中羧酸酐的量与H官能起始化合物的Zerewitinoff活性H原子数的比例被选择为几乎全部 H功能起始化合物的Zerewitinoff活性H原子反应。 本发明另外涉及通过上述方法获得的羟基 - 氨基聚合物,其中不饱和环状羧酸酐的量与H官能起始化合物的Zerewitinoff活性H原子数之比至少约为 0.9:1,进一步使用该羟基 - 氨基聚合物是制备聚氨酯脲聚合物。