Rubber-reinforcing glass fiber product
    31.
    发明授权
    Rubber-reinforcing glass fiber product 失效
    橡胶增强玻璃纤维制品

    公开(公告)号:US5885718A

    公开(公告)日:1999-03-23

    申请号:US594938

    申请日:1996-01-31

    摘要: A treating agent comprises a nitrile group-containing highly saturated polymer rubber latex (A) having an iodine value of 120 or less, a rubber latex (B) other than the highly saturated polymer rubber latex, and a water-soluble resorcinol/formaldehyde condensate in amounts of 15 to 80%, 5 to 70% and 2 to 15%, all by weight in terms of solids, respectively. A rubber-reinforcing fiber product is coated with the treating agent. A rubber article such as a toothed belt, a tire and the like is made using this rubber-reinforcing fiber product. The glass fiber product coated with the treating agent may be further coated with a halogen-containing polymer-based adhesive as a secondary treating agent. Thus, the treating agent exhibits a large bonding force between the reinforcing fiber product and a matrix. Even if the rubber article is repeatedly subjected to a flexing stress, the strength thereof cannot be reduced. A peel-off cannot occurs between the reinforcing fiber product and the rubber matrix. Moreover, the rubber article has sufficient heat and water resistances.

    摘要翻译: 处理剂包括碘值为120以下的含腈基的高饱和聚合物橡胶胶乳(A),高饱和聚合物橡胶胶乳以外的橡胶胶乳(B)和水溶性间苯二酚/甲醛缩合物 分别为15〜80%,5〜70%,2〜15%。 用处理剂涂覆橡胶增强纤维制品。 使用这种橡胶增强纤维制品制造诸如齿形带,轮胎等的橡胶制品。 涂覆有处理剂的玻璃纤维产品可以进一步涂覆有含卤聚合物的粘合剂作为二次处理剂。 因此,处理剂在增强纤维产品和基质之间表现出很大的粘结力。 即使橡胶制品反复受到弯曲应力,其强度也不能降低。 增强纤维制品和橡胶基质之间不能发生剥离。 此外,橡胶制品具有足够的耐热和耐水性。