| 摘要 |
The invention relates to a product with at least one layer made of polyethylene spun-bonded fibers and with at least one layer comprised of polypropylene meltblown fibers, in which the layer containing polypropylene meltblown fibers additionally contains polybutene 1 for the purpose of improving the joining of the polyethylene spun-bonded fibers with the polypropylene meltblown fibers by lowering the melting point. The invention also relates to the use of polybutene 1. |
