Polyester compositions with a high crystallization rate
    1.
    发明授权
    Polyester compositions with a high crystallization rate 失效
    具有高结晶速率的聚酯组合物

    公开(公告)号:US5334343A

    公开(公告)日:1994-08-02

    申请号:US850041

    申请日:1992-03-12

    CPC分类号: C08K5/12

    摘要: Polyester compositions with a high crystallization rate obtained by mixing, at a high temperature, a polyester resin with at least one organic compound having the general formula:ROOC--Ar--OOC--Ar'--COO--Ar--COOR (I)where R represents a hydrogen atom or a C.sub.1 -C.sub.4 alkyl radical whereare Ar and Ar', either the same or different, represent a simple or condensed aromatic radical containing from 6 to 12 carbon atoms, and cooling the mixture thus obtained to room temperature.

    摘要翻译: 通过在高温下将聚酯树脂与至少一种具有以下通式的有机化合物:ROOC-Ar-OOC-Ar'-COO-Ar-COOR(I)混合而获得的具有高结晶速率的聚酯组合物,其中R表示 氢原子或C1-C4烷基,其中Ar和Ar'相同或不同,表示含有6至12个碳原子的简单或缩合的芳族基团,并将由此获得的混合物冷却至室温。

    Process for the preparation of re-usable bottles starting from modified
PET
    6.
    发明授权
    Process for the preparation of re-usable bottles starting from modified PET 失效
    从改性PET开始制备可重复使用的瓶子的方法

    公开(公告)号:US5601780A

    公开(公告)日:1997-02-11

    申请号:US444368

    申请日:1995-05-18

    IPC分类号: C08G63/60 C08L67/00 B29C49/06

    摘要: Process for the preparation of transparent re-usable bottles, which consists in moulding by injection-blow moulding cycle copolymers containing units deriving from terephthalic acid and ethylene glycol characterized in that said copolymers contain from 0.1 to 10% in moles of units deriving from aromatic diacids different from terephthalic acid and from 0.1-15% in moles of units deriving from aromatic hydroxyacids, making reference to the units deriving from terephthalic acid.

    摘要翻译: 用于制备透明可重复使用的瓶子的方法,其包括通过含有衍生自对苯二甲酸和乙二醇的单元的注射吹塑成型循环共聚物进行成型,其特征在于所述共聚物含有0.1-10%摩尔衍生自芳族二酸的单元 不同于对苯二甲酸和0.1至15%摩尔衍生自芳族羟基酸的单元,参考衍生自对苯二甲酸的单元。

    Parison for the preparation of re-usable bottles starting from modified
pet
    8.
    发明授权
    Parison for the preparation of re-usable bottles starting from modified pet 失效
    从改良宠物开始制备可重复使用的瓶子的比较

    公开(公告)号:US5882751A

    公开(公告)日:1999-03-16

    申请号:US718870

    申请日:1996-09-24

    IPC分类号: C08G63/60 C08L67/00 B29B7/00

    摘要: A parison for transparent re-usable bottles, obtained by molding by injection-blow moulding cycle copolymers containing units deriving from terephthalic acid and ethylene glycol characterized in that said copolymers contain from 0.1 to 10% in moles of units deriving from aromatic diacids different from terephthalic acid and from 0.1-15% in moles of units deriving from aromatic hydroxyacids, making reference to the units deriving from terephthalic acid.

    摘要翻译: 用于通过注射吹塑成型循环共聚物通过成型由透明对苯二甲酸和乙二醇衍生的单元获得的透明可重复使用的瓶子型坯,其特征在于所述共聚物含有0.1-10%(摩尔)衍生自不同于对苯二甲酸的芳族二酸 酸和0.1至15%摩尔衍生自芳族羟酸的单元,参考衍生自对苯二甲酸的单元。