Poly(thioesters), their applications and derivatives
    2.
    发明授权
    Poly(thioesters), their applications and derivatives 有权
    聚(硫酯),其应用和衍生物

    公开(公告)号:US08378060B2

    公开(公告)日:2013-02-19

    申请号:US13427279

    申请日:2012-03-22

    IPC分类号: C08G75/00

    摘要: A composition of the formulae MZAORSnR1F1mOAZ1M1, wherein O and S have their normal meaning of oxygen and sulfur, n is at least 2 and not more than 8, F1 is of the formula —OAORSnR1—, m is at least 1, Z and Z1 are the same or different and are oxy or amino, M and M1 are the same or different and are hydrogen or an organic substituent, R and R1 are the same or different and are organic divalent radicals, each having from 2 to 20 carbon atoms, and A is the residue of a dicarboxylic acid of from 2 to 40 carbon atoms.

    摘要翻译: 式MZAORSnR1F1mOAZ1M1的组合物,其中O和S具有氧和硫的正常含义,n至少为2且不大于8,F1为下式-OAORSnR1-,m为至少1,Z和Z1为 相同或不同,为氧或氨基,M和M1相同或不同,为氢或有机取代基,R和R 1相同或不同,为有机二价基团,各自为2-20个碳原子,和 A是2至40个碳原子的二羧酸的残基。

    Poly(thioesters), their applications and derivatives
    3.
    发明授权
    Poly(thioesters), their applications and derivatives 失效
    聚(硫酯),其应用和衍生物

    公开(公告)号:US08158726B2

    公开(公告)日:2012-04-17

    申请号:US11478455

    申请日:2006-06-28

    IPC分类号: C08G75/00

    摘要: The present invention provides poly(thioesters) and monomeric diesters, produced from di(hydroxyethyl)polysulfides and various mono- and di-basic carbonic acids or their anhydrides, and their derivatives. The new compounds combine properties of polyesters and polysulfides. The poly(thioesters) can be used as components in many compositions, including but not limited to adhesives, sealants, caulks, coatings, plastics, paints and elastomers. The monomeric diesters find use in compositions such as solvents and plasticizers.

    摘要翻译: 本发明提供由二(羟乙基)多硫化物和各种单和二碱性碳酸或其酸酐及其衍生物制备的聚(硫酯)和单体二酯。 新化合物结合聚酯和多硫化物的性质。 聚(硫酯)可以用作许多组合物中的组分,包括但不限于粘合剂,密封剂,填缝剂,涂料,塑料,油漆和弹性体。 单体二酯可用于组合物如溶剂和增塑剂。

    Continuous Production of Polyurethanes/Polyureas
    10.
    发明申请
    Continuous Production of Polyurethanes/Polyureas 审中-公开
    连续生产聚氨酯/聚脲

    公开(公告)号:US20100204430A1

    公开(公告)日:2010-08-12

    申请号:US12675233

    申请日:2008-09-01

    IPC分类号: C08G18/00

    摘要: The invention relates to a continuous process for the preparation of polyurethanes/polyureas, in which the components of a starting reaction composition are applied individually and/or as a mixture in a thin film to an inner region of a hot surface of a rotating body A so that the thin film flows over the hot surface of the rotating body A to an outer region of the hot surface of the rotating body A, the thin film leaves the hot surface as polyurethane/polyurea-containing reaction composition and, after leaving the hot surface, the reaction composition is abruptly cooled, a polyisocyanate component and a polyol/polyamine component being present as components of the starting reaction composition, the temperature of the hot surface being 70 to 400° C. and the abrupt cooling of the reaction composition being at least 30° C.

    摘要翻译: 本发明涉及一种用于制备聚氨酯/聚脲的连续方法,其中起始反应组合物的组分单独地和/或作为薄膜中的混合物施加到旋转体A的热表面的内部区域 使得薄膜在旋转体A的热表面上流动到旋转体A的热表面的外部区域,薄膜作为聚氨酯/聚脲反应组合物离开热表面,并且在离开热 存在反应组合物突然冷却,多异氰酸酯组分和多元醇/多胺组分作为起始反应组合物的组分存在,热表面的温度为70-400℃,反应组合物的突然冷却为 至少30°C