COMPOSITE OF HIGH-STRENGTH FIBERGLASS MESH AND POLYPROPYLENE NON-WOVEN FABRIC AND PREPARATION METHOD THEREFOR

    公开(公告)号:US20240263373A1

    公开(公告)日:2024-08-08

    申请号:US18131878

    申请日:2023-04-07

    发明人: Peiheng FENG

    摘要: Disclosed is a polypropylene non-woven fabric made of a composite of high-strength fiberglass mesh and polypropylene non-woven fabric where the polypropylene non-woven fabric is ≥2 layers, and between each two layers of polypropylene non-woven fabric is a layer of high-strength fiberglass mesh. The high-strength fiberglass mesh is interwoven with monofilaments including one or more of polyethylene, polypropylene and polyethylene terephthalate. A method for preparing the composite of high-strength fiberglass mesh and polypropylene non-woven fabric is also disclosed. The composite of high-strength fiberglass mesh and polypropylene non-woven fabric is lighter than similar products of conventional spunbonded non-woven fabrics with a weight of 40 gsm to 110 gsm that is 40% to 80% of the weight of similar products, with a breaking strength 2 times or more of the same products and consistent in the longitudinal direction and the transverse direction.