发明名称 |
TECIDO NÃO TECIDO RESISTENTE À ABRASÃO E PROCESSO PARA A FABRICAÇÃO DE UM TECIDO NÃO TECIDO RESISTENTE À BRASÃO |
摘要 |
An abrasion resistant nonwoven fabric for fire blocking an article such as a mattress, comprising a layer of fibers comprising a mixture of crimped, heat-resistant organic fibers and thermoplastic binder fibers compressed on a spunbonded thermoplastic nonwoven sheet; the layer of fibers being held in a compressed state and to the spunbonded sheet solely by the adhesion of the thermoplastic binder fibers to the heat-resistant organic fibers and to the spunbonded sheet; and wherein when the fabric is exposed to heat or flame, the fabric increases in thickness by at least one and one half times. |
申请公布号 |
BRPI0719487(A2) |
申请公布日期 |
2014.02.18 |
申请号 |
BR2007PI19487 |
申请日期 |
2007.12.19 |
申请人 |
E.I DU PONT DE MOURS AND COMPANY |
发明人 |
WALTER RANDALL HALL LLL;WARREN FRANCIS KNOFF;REGINALD THOMAS KRUSZEWSKI |
分类号 |
D04H13/00;B32B5/26;D04H1/42 |
主分类号 |
D04H13/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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