Radio hardenable powder paints
    1.
    发明授权
    Radio hardenable powder paints 失效
    无线硬化粉末涂料

    公开(公告)号:US06787581B2

    公开(公告)日:2004-09-07

    申请号:US10181134

    申请日:2002-10-22

    IPC分类号: B05D136

    CPC分类号: C09D167/07

    摘要: The invention relates to powder coating material curable with high-energy radiation, comprising an unsaturated polyester resin (A) and a polymeric crosslinker (B) containing, based on the polymer main chain, terminal and/or pendant propenyl, butenyl and/or isoprenyl groups. The unsaturated polyester resin (A) and/or the polymeric crosslinker (B) comprise structural units of the general formula I and/or II. These novel powder coating materials are curable with high-energy radiation, preferably UV light, and are notable in particular for a very good viscosity stability during the preparation, in the melt, of the resins and the compounding of the coating materials, for outstanding coating properties, and for a low oxygen sensitivity on curing. The films resulting after the cure, moreover, exhibit outstanding elasticity.

    摘要翻译: 本发明涉及可用高能量辐射固化的粉末涂料,其包含不饱和聚酯树脂(A)和聚合物交联剂(B),所述聚合物交联剂(B)含有基于聚合物主链的末端和/或侧链丙烯基,丁烯基和/或异戊二烯基 团体 不饱和聚酯树脂(A)和/或聚合物交联剂(B)包含通式I和/或II的结构单元。 这些新型粉末涂料可用高能量辐射,优选紫外光固化,特别是在制备过程中,在熔体中,树脂的混合和涂层材料的混合中具有非常好的粘度稳定性,用于优异的涂层 性能以及固化时的低氧敏感性。 此外,治愈后产生的膜具有出色的弹性。

    Solvent-free coating compositions which can be cured with low emissions
    4.
    发明授权
    Solvent-free coating compositions which can be cured with low emissions 失效
    无溶剂的涂料组合物可以以低排放固化

    公开(公告)号:US6165557A

    公开(公告)日:2000-12-26

    申请号:US101224

    申请日:1998-08-20

    摘要: The invention relates to solvent-free coating compositions which can be cured with low emissions and comprise, as binders, saturated and/or unsaturated polyesters whose structural units include dihydrodicyclopentadiene units of the formula (I): ##STR1## and/or oligodihydrodicyclopentadiene units of the formula (II): ##STR2## where n=1 to 10, to processes for the production of coatings using the novel coating compositions, and to the use of the coating compositions for coating metal containers, especially cans.

    摘要翻译: PCT No.PCT / DE96 / 02406 Sec。 371日期:1998年8月20日 102(e)1998年8月20日PCT PCT 1996年12月13日PCT公布。 公开号WO97 / 25386 PCT 日期1997年7月17日本发明涉及可以以低排放固化的无溶剂涂料组合物,并且包含作为粘合剂的饱和和/或不饱和聚酯,其结构单元包括式(I)的二氢二环戊二烯单元:和/或二聚二环戊二烯 式(II)的单元:其中n = 1至10,用于使用新型涂料组合物生产涂料的方法,以及用于涂覆金属容器,特别是罐的涂料组合物的用途。

    Method for recycling paper products coated with polyester polymers
    6.
    发明授权
    Method for recycling paper products coated with polyester polymers 失效
    回收用聚酯聚合物涂布的纸制品的方法

    公开(公告)号:US08679826B2

    公开(公告)日:2014-03-25

    申请号:US13503988

    申请日:2010-10-25

    IPC分类号: D21C3/00

    摘要: A method for recycling a paper product sized, coated, or both sized and coated with a polymer, including: pulping an aqueous wastepaper suspension including a paper product in the presence of a hydrolase, the paper product being a paper product sized and/or coated with a polyester to obtain an aqueous solution, which is a waste paper suspension including a mixture of paper fibers and the polyester, and separating the polyester from the wastepaper suspension to recycle the paper fibers of the paper product, wherein the polyester is a polyester having a melt flow rate according to EN ISO 1133 (190° C., 2.16 kg weight) of from 2 to 50 cm3/10 min, and the hydrolase includes at least one of a carboxyesterase [3.1.1.1], a lipase [3.1.1.3], and a cutinase [3.1.1.74].

    摘要翻译: 一种用于回收尺寸,涂层或尺寸均匀并且涂覆有聚合物的纸制品的方法,包括:在水解酶存在下制浆包含纸产品的水性废纸悬浮液,所述纸制品是大小和/或涂布的纸制品 与聚酯一起获得水溶液,其是包括纸纤维和聚酯的混合物的废纸悬浮液,并将聚酯与废纸悬浮液分离以再循环纸制品的纸纤维,其中聚酯是具有 根据EN ISO 1133(190℃,2.16kg重量)的熔体流动速率为2至50cm 3 / 10min,并且水解酶包括羧酸酯酶[3.1.1.1],脂肪酶[3.1。 1.3]和角质酶[3.1.1.74]。

    METHOD FOR RECYCLING PAPER PRODUCTS GLUED AND/OR COATED WITH BIODEGRADABLE POLYMERS
    9.
    发明申请
    METHOD FOR RECYCLING PAPER PRODUCTS GLUED AND/OR COATED WITH BIODEGRADABLE POLYMERS 失效
    用于回收利用生物可降解聚合物糊化和/或涂覆的纸产品的方法

    公开(公告)号:US20120276619A1

    公开(公告)日:2012-11-01

    申请号:US13503988

    申请日:2010-10-25

    IPC分类号: D21C3/00 D21H17/53 D21C5/02

    摘要: A method for recycling paper products sized and/or coated with polymers, in which the paper products sized and/or coated with polymers are initially taken in an aqueous wastepaper suspension, this wastepaper suspension a) is pulped in the presence of at least one hydrolase, b) is pulped in an alkaline medium, and/or c) is treated in an alkaline medium in a deinking process, and the polymers are then separated from the wastepaper suspension, the polymers being biodegradable polymers.

    摘要翻译: 用于回收尺寸和/或涂覆聚合物的纸制品的方法,其中将尺寸和/或涂覆有聚合物的纸制品最初在水性废纸悬浮液中进行,该废纸悬浮液a)在至少一种水解酶存在下制浆 ,b)在碱性介质中制浆,和/或c)在脱墨过程中在碱性介质中进行处理,然后将聚合物与废纸悬浮液分离,聚合物是可生物降解的聚合物。