Methods for incorporating polyvinyl alcohol particles into products
    2.
    发明申请
    Methods for incorporating polyvinyl alcohol particles into products 有权
    将聚乙烯醇颗粒掺入产品中的方法

    公开(公告)号:US20090143503A1

    公开(公告)日:2009-06-04

    申请号:US11998644

    申请日:2007-11-30

    IPC分类号: C08L29/04 C08F2/16

    摘要: Various processes and methods are disclosed for incorporating polyvinyl alcohol additives into products. In one embodiment, polyvinyl alcohol particles are dissolved in a solvent without the use of external heat to form a polyvinyl alcohol solution for incorporation into a product. In an alternative embodiment, polyvinyl alcohol particles are directly incorporated into a starch-based adhesive composition. Through the processes of the present disclosure, solid polyvinyl alcohol particles can be delivered directly to a manufacturing facility where the product that incorporates the polyvinyl alcohol additive is being made or formulated. In this manner, since the polyvinyl alcohol particles are not predissolved, the costs associated with shipping and transporting the polyvinyl alcohol product are greatly reduced.

    摘要翻译: 公开了将聚乙烯醇添加剂引入到产品中的各种方法和方法。 在一个实施方案中,聚乙烯醇颗粒溶解在溶剂中而不用外部热量形成用于掺入产品的聚乙烯醇溶液。 在替代实施方案中,将聚乙烯醇颗粒直接掺入淀粉基粘合剂组合物中。 通过本公开的方法,固体聚乙烯醇颗粒可以直接输送到制造或配制含有聚乙烯醇添加剂的产品的制造设备。 以这种方式,由于聚乙烯醇颗粒未被预溶解,所以与运输和运输聚乙烯醇产品相关的成本大大降低。