PROCESS FOR PRODUCTION OF PET, AND PRODUCTS THEREOF
    46.
    发明公开
    PROCESS FOR PRODUCTION OF PET, AND PRODUCTS THEREOF 审中-公开
    生产PET的方法及其产品

    公开(公告)号:EP3257886A1

    公开(公告)日:2017-12-20

    申请号:EP16175029.4

    申请日:2016-06-17

    Abstract: The present invention relates to a process for production of polyethylene terephthalate comprising the steps of, providing a terephthalic acid monomer, providing ethylene glycol; providing a titanium based catalyst; esterification of a mixture of the monomer, ethylene glycol and titanium based catalyst in at least two steps, wherein the esterification temperature is in a range of 250°C to 280°C and increased, within the range, in each subsequent step; polymerisation at a temperature in a range of 260°C to 290°C in at least two steps and is increased or kept constant, within the range, in each subsequent step to obtain the polyethylene terephthalate.

    Abstract translation: 本发明涉及生产聚对苯二甲酸乙二醇酯的方法,其包括以下步骤:提供对苯二甲酸单体,提供乙二醇; 提供钛基催化剂; 在至少两个步骤中将单体,乙二醇和钛基催化剂的混合物进行酯化,其中酯化温度在250℃至280℃的范围内并且在每个后续步骤中在该范围内增加; 在至少两个步骤中在260℃至290℃范围内的温度下聚合,并在每个后续步骤中增加或保持在该范围内以获得聚对苯二甲酸乙二醇酯。

    ORGANIC RESIN-COATED COATED METAL PLATE, AND CAN BODY AND CAN LID COMPRISING SAME
    49.
    发明公开
    ORGANIC RESIN-COATED COATED METAL PLATE, AND CAN BODY AND CAN LID COMPRISING SAME 审中-公开
    有机树脂涂覆的金属板,并且可以包含和包含相同的

    公开(公告)号:EP3205495A1

    公开(公告)日:2017-08-16

    申请号:EP15848234.9

    申请日:2015-10-05

    Abstract: A coated metal sheet further covered with an organic resin obtained by forming, on at least one surface of a metal sheet, a coating film and further forming thereon an organic resin layer. The coating film contains a polyester resin having a glass transition temperature of 20 to 55°C, a phenol resin and an acid catalyst, in order to be able to provide the coated metal sheet further covered with the organic resin that is suited for producing cans and can lids having excellent applicability for producing cans and excellent dent resistance.

    Abstract translation: 通过在金属片的至少一个表面上形成涂膜并在其上进一步形成有机树脂层而得到的有机树脂进一步被覆盖的涂覆金属片。 该涂膜包含玻璃化转变温度为20-55℃的聚酯树脂,酚醛树脂和酸催化剂,以便能够提供进一步被适于制造罐的有机树脂覆盖的涂覆金属片 并且罐盖具有用于制造罐子的优良适用性和优异的耐凹陷性。

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