发明名称 HONEYCOMB CONTAINING POLY(PARAPHENYLENE TEREPHTHALAMIDE) PAPER WITH ALIPHATIC POLYAMIDE BINDER AND ARTICLES MADE THEREFROM
摘要 <p>This invention relates to a honeycomb having cells comprising a paper, the paper in one embodiment comprising 3 to 30 parts by weight aliphatic polyamide binder, and 70 to 97 parts by weight of a poly(paraphenylene terephthalamide) fiber having a modulus of 600 grams per denier (550 grams per dtex) or greater, based on the total amount of aliphatic polyamide binder and PPD-T fiber in the paper; and wherein the paper has an average specific tensile index of 60 (lbs/in)/opsy (310 Nm/g) or greater. In another embodiment, the honeycomb is made from a paper comprising 30 to 50 parts by weight aliphatic polyamide binder, and 50 to 70 parts by weight of a poly(paraphenylene terephthalamide) fiber having a modulus of 600 grams per denier (550 grams per dtex) or greater, based on the total amount of aliphatic polyamide binder and PPD-T fiber in the paper; and wherein the paper has an average specific tensile index of 60 (lbs/in)/opsy (310 Nm/g) or greater. Another embodiment includes articles comprising the aforesaid honeycombs, with such articles including a panel or an aerodynamic structure.</p>
申请公布号 KR20090101927(A) 申请公布日期 2009.09.29
申请号 KR20097014745 申请日期 2007.12.14
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 LEVIT MIKHAIL R.;KHAN SUBHOTOSH;HENDREN GARY LEE
分类号 B29D24/00;B29D99/00;B32B3/12 主分类号 B29D24/00
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