MOLDING MATERIAL, PREPREG, FIBER-REINFORCED COMPOSITE MATERIAL, AND PROCESS FOR PRODUCTION OF FIBER-REINFORCED MOLDING BASE MATERIAL
    9.
    发明公开
    MOLDING MATERIAL, PREPREG, FIBER-REINFORCED COMPOSITE MATERIAL, AND PROCESS FOR PRODUCTION OF FIBER-REINFORCED MOLDING BASE MATERIAL 审中-公开
    布,预浸料坯纤维增强复合材料及其制造方法的纤维强化FORM基体材料

    公开(公告)号:EP3156439A2

    公开(公告)日:2017-04-19

    申请号:EP16202686.8

    申请日:2008-02-22

    摘要: This invention relates to: a molding material comprising a bundle of continuous reinforcing fibers (A), a polyarylene sulfide prepolymer (B) comprising at least 50% by weight of cyclic polyarylene sulfide and having the weight average molecular weight of less than 10,000 or polyarylene sulfide (B') having the weight average molecular weight of 10,000 or greater and the degree of dispersion of 2.5 or lower, and thermoplastic resin (C); a prepreg comprising a resin composition comprising the polyarylene sulfide prepolymer (B) impregnated into a reinforcing fiber; and a method for producing a fiber-reinforced molding substrate comprising step (I) of continuously feeding a bundle of continuous reinforcing fibers, step (II) of combining cyclic polyarylene sulfide with the reinforcing fiber bundle, step (III) of heating the composite obtained in step (II) to subject the cyclic polyarylene sulfide to ring-opening polymerization to convert into polyarylene sulfide, and step (IV) of cooling the composite obtained in step (III) and withdrawing the same.

    摘要翻译: 本发明涉及:一个模制材料,其包含连续的增强纤维(A),聚芳硫醚预聚物(B)按重量计环状聚芳硫醚,其包含至少50%,并且具有小于10,000或聚亚芳基的重均分子量的束 硫醚(B“),其具有10,000或更大的重均分子量和2.5或更低的分散度,和热塑性树脂(C); 的预浸料,其包含树脂组合物,包含浸渍到增强纤维的聚芳硫醚预聚物(B); 和用于生产包含的连续进料环状聚芳硫醚与增强纤维束结合的连续的增强纤维束中,步骤(II)步骤(I)的纤维增强模塑基材,步骤的方法(III)加热该复合材料的获得 在步骤(II)向受试者的环状聚芳硫醚进行开环聚合转化为聚芳硫醚,并且步骤冷却在步骤(III)中得到的复合物和回抽相同的(IV)。

    DISPOSITIF CONTINU POUR IMPRÉGNER EN UNE SEULE ÉTAPE DES MÊCHES OU DES RUBANS DE FIBRES NATURELLES, EN PARTICULIER LE LIN
    10.
    发明公开
    DISPOSITIF CONTINU POUR IMPRÉGNER EN UNE SEULE ÉTAPE DES MÊCHES OU DES RUBANS DE FIBRES NATURELLES, EN PARTICULIER LE LIN 审中-公开
    连续DEVICE浸渍,一步到位从电缆或磁带从天然纤维,特别是亚麻

    公开(公告)号:EP3142840A1

    公开(公告)日:2017-03-22

    申请号:EP15728047.0

    申请日:2015-05-04

    摘要: The present invention relates to a continuous device (1) for impregnating, in a single step, strands or ribbons of natural fibres (100), in particular linen, with a specific aqueous polymer dispersion in order to consolidate the fibres at the core of the fibre bundle and to improve the mechanical strength thereof without any need for twisting, which comprises the following means: - means (10) for elongating the strand or the ribbon of natural fibres by stretching in order to give them the required thread count; - means (20) for impregnating the fibre with the aqueous dispersion in order to ensure the complete impregnation of the filaments with same; - means (30) for shaping/calibrating the fibres; means (40) for drying the fibres; and - means (50) for conditioning the fibres in order to transform same into thread or ribbon.

    摘要翻译: 本发明涉及一种连续的装置(1),用于以巩固在的芯纤维浸渍,在单一步骤中,股线或天然纤维(100),亚麻特别地,具有特定wässrige聚合物分散体的带 纤维束,并无需任何扭曲,其包括以下手段提高其机械强度: - 装置(10),用于延长在海滩或天然纤维的通过以给他们所需的线程计数拉伸色带; - 装置(20),用于与以确保与同一长丝的完全浸渍的wässrige分散浸渍纤维; - 装置(30)用于成形/校准纤维; 装置(40),用于干燥所述纤维; 和 - 装置(50)用于调节,以便将纤维转变成相同的线程或色带。