Method for treating and impregnating glass fiber bundles for reinforcement of elastomeric materials and product
    3.
    发明授权
    Method for treating and impregnating glass fiber bundles for reinforcement of elastomeric materials and product 失效
    用于加强弹性材料和产品的玻璃纤维束的处理和加工方法

    公开(公告)号:US3620701A

    公开(公告)日:1971-11-16

    申请号:US3620701D

    申请日:1969-08-13

    CPC classification number: C03C25/27

    Abstract: The concepts of this invention reside in the coating of individual glass fibers, in connection with the glass fiberforming operation, with an elastomeric compatible composition having a curable elastomeric material, followed by at least partial cure of the elastomeric material before the bundle formed of a multiplicity of such coated glass fibers are flexed during processing of the glass fibers in strand, yarn, cord, or fabric formation, whereby the elastomeric-based composition is capable, even when present in an amount as low as 1-4 percent by weight solids, of protecting the coated glass fibers from breaking through the coating during flexure and whereby the bundle formed of the coated glass fibers can be processed to the form desired for use as a reinforcement without seizure or otherwise interfering with the processing steps, after which the bundle is impregnated with an elastomeric-based material for the desirable full loading of the glass fiber bundle to enhance the integration of the reinforcing bundle of glass fibers with the elastomeric matrix in the manufacture of glass fiber-reinforced elastomeric products.

    Method for treating and impregnating glass fiber bundles for reinforcement of elastomeric materials
    4.
    发明授权
    Method for treating and impregnating glass fiber bundles for reinforcement of elastomeric materials 失效
    玻璃纤维束加固弹塑性材料的处理方法

    公开(公告)号:US3591357A

    公开(公告)日:1971-07-06

    申请号:US3591357D

    申请日:1969-08-13

    CPC classification number: C03C25/27

    Abstract: THIS INVENTION RESIDES IN THE PREPARATION OF BUNDLES, I.E. STRANDS, YARNS, CORDS AND FABRICS, FORMED OF A PLURALITY OF REINFORCING GLASS FIBERS IN WHICH THE GLASS FIBER BUNDLE EMBODIES AN AMOUNT OF ELASTOMERIC COMPATIBLE TREATING MATERIAL SUFFICIENT TO PERMIT REPEATED FLEXING WITHOUT THE FIBERS BEING ABLE TO CUT THROUGH THE COATING PROTECTING THE FIBERS FROM DESTRUCTION BY MUTUAL ABRASION AND SUFFICIENT TO ENHANCE THE INTERBONDED RELATIONSHIP BETWEEN THE TREATED BUNDLES OF REINFORCING GLASS FIBERS AND A CONTINUOUS PHASE ELASTOMERIC MATERIAL WITH WHICH THE GLASS FIBERS ARE COMBINED IN THE MANUFACTURE OF A GLASS FIBER REINFORCED ELASTOMERIC PRODUCT, SUCH AS GLASS FIBER REINFORCED RUBBER TIRES, RUBBER BELTS AND THE LIKE. THE CONCEPTS OF THIS INVENTION RESIDE IN THE COATING OF THE INDIVIDUAL GLASS FIBERS IN CONNECTION WITH THE GLASS FIBER FORMING OPERATION TO PROVIDE A COATING ON THE INDIVIDUAL GLASS FIBERS SUFFICIENT TO PROTECT THE FIBERS FROM DESTRUCTION DURING FLEXURE OF THE BUNDLES THAT IS SUBSEQUENTLY FORMED OF THE COATED GLASS FIBERS BUT INSUFFICIENT TO PREVENT PROCESSING THE GLASS FIBERS AND THE BUNDLES FORMED THEREOF INTO STRANDS, YARNS, CORDS OR FABRICS, THEN IMPREGNATING THE BUNDLE SUBSEQNENTLY FORMED TO COMPLEMENT THE COATING AND INCORPORATE THE TOTAL IMPREGNANT ADEQUATE FOR THE UTILIZATION OF THE GLASS FIBER BUNDLE AS A REINFORCEMENT IN ELASTOMERIC PRODUCTS.

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