Bisphenol A and Aromatic Glycidyl Ether-Free Coatings
    3.
    发明申请
    Bisphenol A and Aromatic Glycidyl Ether-Free Coatings 有权
    双酚A和芳香缩水甘油醚无涂料

    公开(公告)号:US20140183089A1

    公开(公告)日:2014-07-03

    申请号:US14201026

    申请日:2014-03-07

    IPC分类号: B05D7/00 B65D25/14

    摘要: Disclosed are Bisphenol A (BPA), Bisphenol F, Bisphenol A diglycidyl ether (BADGE), and Bisphenol F diglycidyl ether (BFDGE)-free coating compositions for metal substrates including an under-coat composition containing a polyester (co)polymer, and an under-coat cross-linker; and an over-coat composition containing a poly(vinyl chloride) (co)polymer dispersed in a substantially nonaqueous carrier liquid, an over-coat cross-linker, and a functional (meth)acrylic (co)polymer. Also provided is a method of coating a metal substrate using the BPA, BPF, BADGE and BFDGE-free coating system to produce a hardened protective coating useful in fabricating metal storage containers. The coated substrate is particularly useful in fabricating multi-part foodstuffs storage containers with “easy-open” end closures.

    摘要翻译: 公开了包含含有聚酯(共)聚合物的底涂层组合物的金属基材的双酚A(BPA),双酚F,双酚A二缩水甘油醚(BADGE)和双酚F二缩水甘油醚(BFDGE)的涂料组合物, 底涂层交联剂; 以及包含分散在基本上非水性载体液体中的聚(氯乙烯)(共)聚合物,外涂层交联剂和官能(甲基)丙烯酸(共))聚合物的外涂层组合物。 还提供了使用BPA,BPF,BADGE和无BFDGE的涂层系统涂覆金属基材以产生用于制造金属储存容器的硬化保护涂层的方法。 涂覆的基材特别适用于制造具有“易开”端盖的多部件食品储存容器。

    Bisphenol A and aromatic glycidyl ether-free coatings
    4.
    发明授权
    Bisphenol A and aromatic glycidyl ether-free coatings 有权
    双酚A和芳族缩水甘油醚无涂层

    公开(公告)号:US09446430B2

    公开(公告)日:2016-09-20

    申请号:US14201026

    申请日:2014-03-07

    摘要: Disclosed are Bisphenol A (BPA), Bisphenol F, Bisphenol A diglycidyl ether (BADGE), and Bisphenol F diglycidyl ether (BFDGE)-free coating compositions for metal substrates including an under-coat composition containing a polyester (co)polymer, and an under-coat cross-linker; and an over-coat composition containing a poly(vinyl chloride) (co)polymer dispersed in a substantially nonaqueous carrier liquid, an over-coat cross-linker, and a functional (meth)acrylic (co)polymer. Also provided is a method of coating a metal substrate using the BPA, BPF, BADGE and BFDGE-free coating system to produce a hardened protective coating useful in fabricating metal storage containers. The coated substrate is particularly useful in fabricating multi-part foodstuffs storage containers with “easy-open” end closures.

    摘要翻译: 公开了包含含有聚酯(共)聚合物的底涂层组合物的金属基材的双酚A(BPA),双酚F,双酚A二缩水甘油醚(BADGE)和双酚F二缩水甘油醚(BFDGE)的涂料组合物, 底涂层交联剂; 以及包含分散在基本上非水性载体液体中的聚(氯乙烯)(共)聚合物,外涂层交联剂和官能(甲基)丙烯酸(共))聚合物的外涂层组合物。 还提供了使用BPA,BPF,BADGE和无BFDGE的涂层系统涂覆金属基材以产生用于制造金属储存容器的硬化保护涂层的方法。 涂覆的基材特别适用于制造具有“易开”端盖的多部件食品储存容器。