发明名称 |
FLAME BLOCKING LINER MATERIALS |
摘要 |
A fire blocking non-woven textile containing a first carded web of char-forming fibers containing aramid or melamine/formaldehyde fiber and a second carded web of oxygen-depleting fibers comprising a blend of polyacrylonitrile copolymer with a halogen comonomer and a polyester polymer. The webs may be needled-punched or thermally bonded and remain as separate layers separating the action of the char forming and oxygen depleting layers to optimize char strength, provide a light weight product, which may satisfy 16 CFR 1633 at thicknesses of up to 3.0 mm.
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申请公布号 |
US2013081238(A1) |
申请公布日期 |
2013.04.04 |
申请号 |
US201213682104 |
申请日期 |
2012.11.20 |
申请人 |
FREUDENBERG NONWOVENS, L.P.;FREUDENBERG NONWOVENS, L.P. |
发明人 |
LINK EBERHARD;FRASCH JAMES |
分类号 |
D04H18/00 |
主分类号 |
D04H18/00 |
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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