REACTION PRODUCTS CONTAINING HYDROXYALKYLTEREPHTHALATES AND METHODS OF MAKING AND USING SAME
申请人:Tabor Rick L.
公开号:US20150315325A1
公开(公告)日:2015-11-05
The presently disclosed and/or claimed inventive concept(s) relates generally to oligomeric reaction products formed by the depolymerization of polyethylene terephthalate polymers and methods thereof. More specifically, the presently disclosed and/or claimed inventive concept(s) relates to oligomeric reaction products formed by the depolymerization of polyethylene terephthalate polymer obtained from, for example but not by way of limitation, waste products, such as beverage containers made from polyethylene terephthalate (PET). The oligomeric reaction products can, in one embodiment, be used as a starting material for polyurethanes. The presently disclosed and/or claimed inventive concept(s) also relates to processes for producing oligomeric reaction products from the depolymerization of polyethylene terephthalate. More particularly, the presently disclosed and/or claimed inventive concept(s) relates to a process of producing oligomeric reaction products of polyethylene terephthalate capable of controlling the removal of byproducts during the reaction. The presently disclosed and/or claimed inventive concept(s) also relates to ultraviolet curable urethane acrylate and polyethylene terephthalate compositions and methods of making and uses thereof.
本申请所揭示和/或声明的创新概念通常涉及通过聚乙烯对苯二甲酸酯聚合物的解聚反应形成的寡聚物反应产物及其方法。更具体地说,本申请所揭示和/或声明的创新概念涉及通过解聚聚乙烯对苯二甲酸酯聚合物形成的寡聚物反应产物,例如但并不限于废弃物产品,如由聚乙烯对苯二甲酸酯(PET)制成的饮料容器。在一种实施方式中,这些寡聚物反应产物可以用作聚氨酯的起始材料。本申请所揭示和/或声明的创新概念还涉及从聚乙烯对苯二甲酸酯的解聚反应中生产寡聚物反应产物的过程。更具体地说,本申请所揭示和/或声明的创新概念涉及一种生产聚乙烯对苯二甲酸酯寡聚物反应产物的过程,能够控制反应过程中副产物的去除。本申请所揭示和/或声明的创新概念还涉及紫外线可固化的聚氨酯丙烯酸酯和聚乙烯对苯二甲酸酯组合物及其制备方法和用途。