Thermoplastic composite plate material and products molded from the same
    6.
    发明公开
    Thermoplastic composite plate material and products molded from the same 失效
    Thermoplastische Verbundwerkstoffplatte und daraus geformteGegenstände。

    公开(公告)号:EP0376472A2

    公开(公告)日:1990-07-04

    申请号:EP89312180.6

    申请日:1989-11-23

    摘要: A thermoplastic composite plate material (4) having a quasi isotropy comprises a thermoplastic resin having a melt viscosity of 1,000-15,000 poise and strip pieces (1) each constructed of unidirectionally orientated reinforcing fibers and each having the ratio of the width to the length thereof within specific ranges. The strip pieces (1) are randomly distributed in the plane parallel to a surface of the composite plate material (4). Since the composite plate material (4) has good quasi-isotropic and high mechanical properties such as flexural strength, flexural modulus and impact strength, a composite product having good quasi-isotropic and high mechanical properties can be obtained by using the composite plate materials (4). Moreover, since the composite plate material (4) can be easily fitted into a mould, a composite product having a complicated shape can be easily moulded.

    摘要翻译: 具有准各向同性的热塑性复合板材(4)包括熔融粘度为1,000-15,000泊的热塑性树脂和由单向取向的增强纤维构成的每个均具有宽度与长度之比的条形片(1) 在特定范围内。 带状片(1)在与复合板材(4)的表面平行的平面中随机分布。 由于复合板材(4)具有良好的准各向同性和高机械性能如弯曲强度,弯曲模量和冲击强度,因此可以通过使用复合板材料( 4)。 此外,由于复合板材(4)可以容易地装配到模具中,所以可以容易地模制具有复杂形状的复合产品。