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1. 发明专利

JP2003342877A Aramide fiber nonwoven fabric, prepreg and laminated plate 有权
标题翻译： ARAMIDE FIBER NONWOVEN织物，PREPREG和层压板
公开(公告)号：JP2003342877A
公开(公告)日：2003-12-03
申请号：JP2002152321
申请日：2002-05-27
申请人： Dainippon Ink & Chem Inc , Oji Paper Co Ltd , 大日本インキ化学工業株式会社 , 王子製紙株式会社
发明人： KATO YOSHIHISA , YOKOYAMA HIDEKUNI , UENO HIROYOSHI , YAMAGUCHI SEISHI , NAKAMURA KATSUYOSHI
IPC分类号： C08J5/24 , D06M15/41 , D06M15/55 , D06M15/568 , D06M101/36 , D21H13/26 , D21H19/24
摘要： PROBLEM TO BE SOLVED: To provide a nonwoven fabric of an aramide fiber having sufficient strengths in each of the processes of producing the nonwoven fabric, a prepreg and a laminated plate, and also in the case of producing the laminated plate, satisfying (iv) insulating resistance, (v) solder heat resistance and (vi) warp of the plate.
SOLUTION: The nonwoven fabric obtained by applying resin binder liquid on an aramide fiber web and drying is characterized by using an aqueous dispersion consisting of three components of (I) a self aqueous dispersing acrylated epoxy resin obtained by performing the esterification reaction of (A) a bisphenol A-epichlorohydrin-based epoxy resin with (B) an acrylic copolymer having carboxy group and neutralizing the carboxy group of the obtained acrylated epoxy resin with a basic compound, (II) a novolac resin and (III) a block isocyanate compound as indispensable components as the resin binder liquid.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供在制造无纺布，预浸料和层压板的每个方法中具有足够强度的芳族聚酰胺纤维的无纺布，并且在制造层压板的情况下，满足（iv）绝缘电阻，（v）焊料耐热性和（vi）板的翘曲。解决方案：通过将树脂粘合剂液体涂布在芳族聚酰胺纤维网上并干燥而获得的无纺织物的特征在于使用水分散体，其由以下组分组成：（I）通过进行酯化反应获得的自分散丙烯酸酯化环氧树脂（A）双酚A-表氯醇基环氧树脂，其中（B）具有羧基的丙烯酸共聚物和用碱性化合物中和所得丙烯酸酯化环氧树脂的羧基，（II）酚醛清漆树脂和（III）嵌段异氰酸酯化合物作为树脂粘合剂液体不可或缺的成分。版权所有（C）2004，JPO

2. 发明专利

JP2005335279A Easy-to-mold sound-absorbing material 审中-公开
标题翻译：易于模制的吸音材料
公开(公告)号：JP2005335279A
公开(公告)日：2005-12-08
申请号：JP2004159008
申请日：2004-05-28
申请人： Du Pont Toray Co Ltd , Oji Paper Co Ltd , Takayasu Co Ltd , 東レ・デュポン株式会社 , 王子製紙株式会社 , 高安株式会社
发明人： KOSUGE KAZUHIKO , YAMAMOTO TSUTOMU , TAKAYASU AKIRA , KATO YOSHIHISA
IPC分类号： B32B5/26 , B60R13/08 , D04H1/587 , D04H1/593 , G10K11/162 , D04H1/58
CPC分类号： B32B5/26 , B60R13/08 , B60R13/0876 , G10K11/162
摘要： PROBLEM TO BE SOLVED: To provide a sound-absorbing material excellent in sound absorption and moldability.
SOLUTION: In the sound-absorbing material wherein a skin material is laminated on at least one surface of an organic fiber nonwoven fabric consisting of a thermoplastic fiber or thermoplastic short fiber and a heat-resistant short fiber, the skin material is a wet-laid nonwoven fabric which contains a resin binder that has a glass transition temperature lower than the molding temperature of the deep drawing or shallow drawing and which has a bulk density of 0.1-0.8 g/cm
3 . The above nonwoven fabric suitably used has a Metsuke of 150-800 g/m
2 and a bulk density of 0.01-0.2 g/cm
3 .
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供吸音性和成型性优异的吸声材料。解决方案：在由热塑性纤维或热塑性短纤维和耐热短纤维组成的有机纤维无纺布的至少一个表面上层压表皮材料的吸音材料中，表皮材料为湿式无纺布，其含有玻璃化转变温度低于深拉深或浅拉深的成型温度的树脂粘合剂，其堆积密度为0.1-0.8g / cm 3。适合使用的上述非织造布具有150-800g / m 2 SP的Metsuke和0.01-0.2g / cm 3的体积密度。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2007210630A Transparent envelope paper sheet 有权
标题翻译：透明包装纸
公开(公告)号：JP2007210630A
公开(公告)日：2007-08-23
申请号：JP2006031886
申请日：2006-02-09
申请人： Oji Paper Co Ltd , Oji Tokushushi Kk , 王子特殊紙株式会社 , 王子製紙株式会社
发明人： KURAMASU IKUO , KATO YOSHIHISA
IPC分类号： B65D65/02 , B65D27/00
CPC分类号： Y02W30/805
摘要： PROBLEM TO BE SOLVED: To provide a transparent envelope paper sheet whose raw material is entirely made of wood pulp, and which shows high transparency and has superior recyclability. SOLUTION: The transparent envelope paper sheet whose raw material is entirely made of wood pulp, shows transparency of 60% or higher, and can be recycled. The transparency should preferably be 70% or higher to offer the visibility of a document enclosed in the envelope. The transparent envelope paper sheet is characterized in that it has a pulp average fiber length of 0.3 to 0.8 mm, and does not contain a clarifying agent improving the transparency of the pulp. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种透明信封纸，其原料完全由木浆制成，并且显示出高透明度并且具有优异的可再循环性。
解决方案：原料完全由木浆制成的透明信封纸，透明度为60％以上，可回收利用。透明度应优选为70％以上，以提供封装在信封中的文件的可视性。透明信封纸的特征在于其纸浆平均纤维长度为0.3〜0.8mm，不含提高纸浆透明度的澄清剂。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2005213704A Wet type aramid fiber non-woven fabric for frp 审中-公开
标题翻译： WET型芳纶纤维非织造布FRP
公开(公告)号：JP2005213704A
公开(公告)日：2005-08-11
申请号：JP2004024450
申请日：2004-01-30
申请人： Oji Paper Co Ltd , 王子製紙株式会社
发明人： TERAO TOMOYUKI , DEGUCHI TOMONARI , MIKADO HIDEYUKI , KATO YOSHIHISA
IPC分类号： B29C70/10 , B29K105/08 , D04H1/4342 , D06M15/263 , D06M101/36 , D21H13/26
摘要： PROBLEM TO BE SOLVED: To provide a substrate suitable for producing an FRP having a small anisotropic property in a plane and a light weight, and excellent in impact resistance, regarding to the FRP used as body materials, panel materials, etc., of construction materials, vehicles, electric products, furniture, etc.
SOLUTION: This wet type aramid fiber non-woven fabric for the FRP containing a para-type aramid fiber and a binder is characterized by having 5-20 mm fiber length of the para-type aramid fiber and ≥0.4 g/cm
3 density of the non-woven fabric. The aspect ratio of the tensile strength of the non-woven fabric is preferably 1-1.5.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种适用于在用作体材料，面板材料等的FRP中制备平面中具有小的各向异性特性并且重量轻且抗冲击性优异的FRP的基材。的建筑材料，车辆，电气产品，家具等。解决方案：用于含有对位芳族聚酰胺纤维和粘合剂的FRP的这种湿式芳族聚酰胺纤维无纺布的特征在于具有5-20mm的纤维对位型芳族聚酰胺纤维的长度和无机织物的≥0.4g/ cm 3 SP密度。无纺布的拉伸强度的纵横比优选为1-1.5。版权所有（C）2005，JPO＆NCIPI

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