Decorative film and composite member having the film
    1.
    发明专利
    Decorative film and composite member having the film 审中-公开
    装饰膜和具有电影的复合材料

    公开(公告)号:JP2007119782A

    公开(公告)日:2007-05-17

    申请号:JP2006291408

    申请日:2006-10-26

    Abstract: PROBLEM TO BE SOLVED: To provide a monolayer or multilayer film for decoration, which comprises a polyamide composition having good chemical resistance and stress crack resistance and improved scratch resistance. SOLUTION: The decorative film having an outer layer that comprises a polyamide composition comprising the following components: (a) a 50 to 100 parts by mass polyamide that can be produced from the following monomers including (α) a diamine selected from among m-xylylene diamine, p-xylylene diamine, and the mixtures thereof, (β) another diamine having 6 to 14 carbon atoms, and (γ) an aliphatic dicarboxylic acid having 10 to 18 carbon atoms and (δ) another dicarboxylic acid having 6 to 9 carbon atoms; (b) another 0 to 50 parts by mass polyamide (where the total parts by mass of (a) and (b) is 100). According to the present invention, the film has no tendency of forming any sediment, has improved lightness, and maintains the appearance of the surface for a long time period. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于装饰的单层或多层膜,其包括具有良好的耐化学性和抗应力开裂性以及改善的耐刮擦性的聚酰胺组合物。 解决方案:具有包含聚酰胺组合物的外层的装饰膜包含以下组分:(a)可以由以下单体制备的50至100质量份的聚酰胺,所述单体包括(α)选自 间苯二胺,对二甲苯二胺及其混合物,(β)具有6〜14个碳原子的另外的二胺,(γ)具有10-18个碳原子的脂族二羧酸和(δ)另一个二羧酸6 至9个碳原子; (b)另外0〜50质量份的聚酰胺(其中(a)和(b)的总质量数为100)。 根据本发明,薄膜不会形成任何沉淀物,具有改善的亮度和长时间保持表面外观的倾向。 版权所有(C)2007,JPO&INPIT

    Copolyamide powder and its manufacture, its use in molding method, and object made of the copolyamide powder
    3.
    发明专利
    Copolyamide powder and its manufacture, its use in molding method, and object made of the copolyamide powder 有权
    共聚酰胺粉及其制造方法,其在模塑方法中的应用和共聚酰胺粉末的目标物

    公开(公告)号:JP2009226952A

    公开(公告)日:2009-10-08

    申请号:JP2009068361

    申请日:2009-03-19

    CPC classification number: C08G69/36 B29C64/153 B33Y70/00

    Abstract: PROBLEM TO BE SOLVED: To provide a molding method requiring no tool, achieving a low BET surface area, round particle shape, and a low viscosity at a temperature slightly higher than fine crystal melting point, which do not originally match with each other, allowing for usage of a polymer powder having a high enthalpy, wherein this fabrication method is a laminatingly working method, in which a selective region of each of powder layers is melted by using electromagnetic energy, and made a desired molded product bonded by cooling.
    SOLUTION: A specific copolyamide powder manufactured by using laurinlactam or ω-aminoundecanoic acid, either dodecanedioic acid or sebasic acid, and either decanediamine or dodecanediamine, is laminatingly worked by melting it in selective region of powder layer every time.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供一种不需要工具的成型方法,在稍微高于不优选的结晶熔点的温度下实现低BET表面积,圆形颗粒形状和低粘度,其不是最初与每个 另一方面,可以使用具有高焓的聚合物粉末,其中该制造方法是层压工作方法,其中每个粉末层的选择区域通过使用电磁能熔化,并且通过冷却将所需的模制产品 。 解决方案:通过使用月桂内酰胺或ω-氨基十一烷酸十二烷二酸或癸二酸和癸二胺或十二烷二胺制造的特定共聚酰胺粉末通过每次在粉末层的选择性区域中熔融来层压。 版权所有(C)2010,JPO&INPIT

    Polyamide-having polymer powder, use thereof in shape-imparting method and molded article produced therefrom
    5.
    发明专利
    Polyamide-having polymer powder, use thereof in shape-imparting method and molded article produced therefrom 有权
    聚酰胺聚合物粉末,其形状方法及其生产的成型制品使用

    公开(公告)号:JP2010163618A

    公开(公告)日:2010-07-29

    申请号:JP2010028520

    申请日:2010-02-12

    CPC classification number: C08L77/06 B29C64/153 B33Y70/00

    Abstract: PROBLEM TO BE SOLVED: To provide a polymer powder which enables to produce a molded article having surface quality high as far as possible, and faithful to a mold as far as possible. SOLUTION: The polymer powder is used for lamination molding carried out by selectively and timely melting a region of a powder layer by introduction of electromagnetic energy. The powder is characterized by including at least one homopolyamide produced by polycondensation of a diamine with a dicarboxylic acid, and having at least 125 J/g of a melting enthalpy and at least 148°C of a recrystallization temperature. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供能够尽可能地制造表面质量高的模塑制品并且尽可能忠实于模具的聚合物粉末。 解决方案:聚合物粉末用于通过引入电磁能量选择性和及时地熔化粉末层的区域进行层压成型。 该粉末的特征在于包含至少一种通过二胺与二羧酸的缩聚产生的均聚酰胺,并且具有至少125J / g的熔融焓和至少148℃的再结晶温度。 版权所有(C)2010,JPO&INPIT

    Polymer powder with polyamide, use in molding process, and moldings produced from this polymer powder
    6.
    发明专利
    Polymer powder with polyamide, use in molding process, and moldings produced from this polymer powder 有权
    具有聚酰胺的聚合物粉末,在模塑工艺中使用,以及由该聚合物粉末制造的模具

    公开(公告)号:JP2006199966A

    公开(公告)日:2006-08-03

    申请号:JP2006014181

    申请日:2006-01-23

    Abstract: PROBLEM TO BE SOLVED: To provide a polymer powder with polyamide, the use of this polymer powder in a molding process, and moldings produced from this polymer powder. SOLUTION: A layer-by-layer process is provided where regions of the polymer powder layer are selectively melted and adhered via the introduction of electromagnetic energy, and after cooling, the regions are then solidified and can be removed in the form of moldings from the powder bed. The selectivity of the layer-by-layer process may be achieved by way of the application of susceptors, absorbers, inhibitors, or masks, or by way of focused introduction of energy. The polymer powder is provided which is produced from a polyamide having a medium-sized lactam ring as a base and which can omit costly steps of the extraction of remaining monomers from the polyamide. A stack of remaining monomers on an optical structural member is largely avoided, and an assembling process for RP/RM processes becomes safer and more stable. Structural member properties, particularly those of surfaces, are extremely good, and are more reproducible than those when using conventional powders. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了提供具有聚酰胺的聚合物粉末,在模塑过程中使用该聚合物粉末,以及由该聚合物粉末制备的模制品。 解决方案:提供一层逐层工艺,其中聚合物粉末层的区域通过引入电磁能被选择性地熔融和粘附,并且在冷却之后,这些区域然后被固化并且可以以 来自粉床的成型品。 逐层过程的选择性可以通过应用感受器,吸收剂,抑制剂或掩模,或通过聚焦引入能量来实现。 提供聚合物粉末,其由具有中等大小的内酰胺环作为基质的聚酰胺制备,并且可以省略从聚酰胺中萃取剩余单体的昂贵步骤。 大大避免了光学结构件上剩余单体的堆叠,并且RP / RM工艺的组装过程变得更安全和更稳定。 结构构件特性,特别是表面的构件性能非常好,并且比使用常规粉末时更重现。 版权所有(C)2006,JPO&NCIPI

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