Composite having more than one layer
    1.
    发明授权
    Composite having more than one layer 失效
    复合材料有多于一层

    公开(公告)号:US06335101B1

    公开(公告)日:2002-01-01

    申请号:US09510302

    申请日:2000-02-22

    IPC分类号: B32B2734

    摘要: A thermoplastic composite having a multiplicity of layers and comprising: I) a layer of a polyamide molding composition, II) a layer of a polyester molding composition, and III) a layer of an adhesion promoter adherent to I and II comprising at least 50% by weight of a blend of: a) from 20 to 80% by weight of a polyamide, prepared from &agr;) at least one diamine having from 6 to 12 carbon atoms, and &bgr;) an essentially stoichiometrically equivalent amount of at least one dicarboxylic acid comprising at least 5 mol % of a dicarboxylic acid having from 10 to 36 carbon atoms, and b) from 80 to 20% by weight of a polyester, prepared from &agr;) a mixture of from 30 to 95 mol % of an aromatic dicarboxylic acid having from 6 to 20 carbon atoms and from 70 to 5 mol % of the same dicarboxylic acid as in the polyamide of the adhesion promoter, having from 10 to 36 carbon atoms, and &bgr;) at least one diol having from 2 to 12 carbon atoms.

    摘要翻译: 一种具有多层的热塑性复合材料,包括:I)聚酰胺模塑组合物层,II)聚酯模塑组合物层,和III)与I和II附着的粘合促进剂层,其包含至少50% 共混物的重量为:a)20至80重量%的由α制备的聚酰胺,至少一种具有6至12个碳原子的二胺,和b)基本上化学计量等同量的至少一种二羧酸,至少包含 5摩尔%具有10至36个碳原子的二羧酸,和b)80至20重量%的由下式制备的聚酯:30至95摩尔%的具有6至20个碳原子的芳族二羧酸的混合物 和具有10至36个碳原子的粘合促进剂的聚酰胺中的70至5摩尔%的相同的二羧酸,和至少一种具有2至12个碳原子的二醇。

    Radiation curable powder coating compositions and their use
    3.
    发明授权
    Radiation curable powder coating compositions and their use 失效
    辐射固化粉末涂料组合物及其用途

    公开(公告)号:US06825240B2

    公开(公告)日:2004-11-30

    申请号:US10321384

    申请日:2002-12-18

    IPC分类号: C08G1800

    摘要: A radiation curable powder coating composition, comprising I.) a binder comprising A) 60-90% by weight of at least one amorphous urethane acrylate; and B) 10-40% by weight of at least one crystalline urethane acrylate; wherein a Tg of a mixture of A) and B) is at least 35° C.; and II.) an auxiliary and an additive, excluding an UV initiator, crosslinks to yield a lightfast and weather-stable film.

    摘要翻译: 一种可辐射固化粉末涂料组合物,其包含I.)一种粘合剂,其包含A)60-90重量%的至少一种无定形聚氨酯丙烯酸酯; 和B)10-40重量%的至少一种结晶聚氨酯丙烯酸酯; 其中A)和B)的混合物的Tg至少为35℃。 和II。)除了UV引发剂之外的辅助剂和添加剂交联以产生耐光和耐候稳定的膜。