Aliphatic, low-emission thermoplastic polyurethane molding materials suitable for sintering
    6.
    发明授权
    Aliphatic, low-emission thermoplastic polyurethane molding materials suitable for sintering 失效
    脂肪,低排放热塑性聚氨酯成型材料适用于烧结

    公开(公告)号:US06420510B1

    公开(公告)日:2002-07-16

    申请号:US09581771

    申请日:2000-06-16

    IPC分类号: C08G1842

    摘要: Polyurethane moulding compositions which can be melt processed in the form of sintering powders suitable for the preparation of grained sintered films and which are prepared exclusively from linear aliphatic components are described. The polyol component is composed of 30 to 80 parts by weight of an aliphatic polycarbonate diol with an average molecular weight {overscore (M)}n of 1000 to 2200 and 70 to 20 parts by weight of a polybutane diol adipate and/or a polycaprolactone diol with an average molecular weight {overscore (M)}n of 1000 to 2400. Moreover, the mixture contains 1,6-hexamethylene diisocyanate in an equivalence ratio of 2.3:1.0 to 6.2:1.0, based on the polyol mixture and butane-1,4-diol as chain extender, the equivalence ratio of the butane-1,4-diol based on the poly mixture being 1.3:1.0 to 5.2:1.0.

    摘要翻译: 描述了可以熔融加工形式的聚氨酯模塑组合物,其以适于制备颗粒烧结薄膜的烧结粉末形式,并且仅由线性脂族组分制备。 多元醇组分由30至80重量份的平均分子量(超核(M)} n为1000至2200的脂族聚碳酸酯二醇和70至20重量份的己二酸聚丁二醇酯和/或聚己内酯 二醇,其平均分子量(超芯(M))n为1000〜2400。此外,基于多元醇混合物和丁烷 - 二异氰酸酯,混合物含有当量比为2.3:1.0至6.2:1.0的1,6-六亚甲基二异氰酸酯, 作为扩链剂的1,4-二醇,基于聚合物的丁烷-1,4-二醇的当量比为1.3:1.0至5.2:1.0。

    FIXABLE NONWOVEN INTERLINING MATERIAL USED IN THE TEXTILE INDUSTRY
    8.
    发明申请
    FIXABLE NONWOVEN INTERLINING MATERIAL USED IN THE TEXTILE INDUSTRY 失效
    在纺织工业中使用的可固化非织造材料

    公开(公告)号:US20090214846A1

    公开(公告)日:2009-08-27

    申请号:US11915354

    申请日:2006-04-20

    申请人: Michael Kalbe

    发明人: Michael Kalbe

    IPC分类号: D04H13/00

    摘要: The invention relates to a fixable nonwoven interlining material for use in the textile industry, comprising at least one melt-spun fiber layer and at least one additional fibrous material layer, the fixable interlining material being provided with an adhesive substance at least in partial regions. A particularly high elasticity of the fixable interlining material is achieved by the fact that the melt-spun fibers are composed of an elastic fibrous material, and the at least one layer of fibrous material is composed of staple fibers, and the at least one elastic melt-spun fiber layer and the at least one staple fiber layer are laid one on top of the other in the form of a flat unbonded fiber fabric, and are subsequently bonded by use of a bonding step known as such.

    摘要翻译: 本发明涉及一种用于纺织工业的可固定非织造衬布材料,其包括至少一个熔纺纤维层和至少一个附加纤维材料层,所述可固定衬垫材料至少在部分区域中设置有粘合剂物质。 可固定衬垫材料的特别高的弹性是通过熔纺纤维由弹性纤维材料构成的,并且至少一层纤维材料由短纤维构成,并且至少一种弹性熔体 纺丝纤维层和至少一个短纤维层以扁平的未粘合纤维织物的形式一个放置在另一个的顶部上,并且随后通过使用已知的粘合步骤进行粘结。

    Fixing liner with double layer adhesive dots
    9.
    发明授权
    Fixing liner with double layer adhesive dots 失效
    固定衬垫双层粘合剂点

    公开(公告)号:US06777065B2

    公开(公告)日:2004-08-17

    申请号:US09878028

    申请日:2001-06-08

    IPC分类号: B32B2704

    摘要: A fixing liner, made up of a textile liner web (1), which is coated on one side with double-layer adhesive mass points, which are made up of lower points, facing the liner web, and upper points (2, 3); arranged on top of them, the lower points (2) being made up of a powdery mixture of 25 to 90% by weight of an epoxide resin having an epoxide equivalent weight of 500 to 4000 mVal/kg, 10 to 75% by weight of an acid terminated polyamide, a polyester, a polyurethane and/or a vinyl copolymer having carboxyl, anhydro, hydroxy, and/or amido side groups and having a melt flow index (MFI) of 40 to 120 g/10 min measured at 160° C. and 2.16 kg, and 0 to 20% by weight of a hardener as well as the auxiliary and filler materials that are customarily used to produce a paste, the upper points (3) being composed of acid-terminated polyamides and/or copolyesters, and the weight ratio of the masses, obtained in the lower and upper points (2, 3), being 1:0.5 to 1:5.

    摘要翻译: 由织物衬垫腹板(1)构成的固定衬里,其一侧涂覆有双层粘合剂质点,其由低点构成,面向衬垫腹板和上部点(2,3) ; 下部点(2)由25〜90重量%的环氧化物树脂的粉末状混合物构成,其环氧当量为500〜4000mVal / kg,10〜75重量% 具有羧基,脱水,羟基和/或酰氨基侧基的酸封端的聚酰胺,聚酯,聚氨酯和/或乙烯基共聚物,并且在160℃下测量的熔体流动指数(MFI)为40至120g / 10min 和2.16kg,以及0-20重量%的硬化剂以及通常用于生产糊料的辅助和填充材料,上部点(3)由酸封端的聚酰胺和/或共聚酯组成 ,并且在下部和上部点(2,3)中获得的质量的重量比为1:0.5至1:5。