会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 71. 发明授权
    • Glycol-based cleaning solvent
    • 基于乙二醇的清洗溶剂
    • US06204237B1
    • 2001-03-20
    • US09399204
    • 1999-09-17
    • Masayasu SuzukiAkiyasu Kaneko
    • Masayasu SuzukiAkiyasu Kaneko
    • C11D750
    • C11D7/5018C11D7/263C11D7/266C11D7/28
    • A nonflammable glycol-based cleaning solvent which is not classified as, a hazardous material is provided. Isopropyl bromide (IPB) and/or n-propyl bromide (NPB), both of which being nonflammable solvents, is mixed to a main component comprised of propylene glycol-based solvents. The thus-obtained glycol-based cleaning solvent is given a nonflammable, flameproof characteristic. The first ingredient, comprised of one type of propylene glycol-based solvent or a plurality of types thereof, has a flash point of 28° C. or above. The amount of IPB and/or NPB being added to 100 pts.wt. of the first ingredient is in the range of 10-70 pts.wt., considering the negative influence of IPB and/or NPB on plastics and rubber.
    • 提供不分类为危险物质的不易燃的基于乙二醇的清洗溶剂。 这两种是不燃性溶剂的异丙基溴(IPB)和/或正丙基溴(NPB)与由丙二醇基溶剂组成的主要组分混合。 由此获得的基于乙二醇的清洁溶剂被赋予不可燃的防火特性。 由一种丙二醇类溶剂或其多种类型构成的第一成分的闪点为28℃以上。 将IPB和/或NPB的添加量加到100 pts.wt. 考虑到IPB和/或NPB对塑料和橡胶的负面影响,第一成分在10-70重量份的范围内。
    • 72. 发明授权
    • Melt-adhesive composite fibers, process for producing the same, and
fused fabric or surface material obtained therefrom
    • 熔融粘合性复合纤维,其制造方法以及由其获得的熔融织物或表面材料
    • US06001752A
    • 1999-12-14
    • US38327
    • 1998-03-11
    • Sei IshizawaMasayasu SuzukiHirokazu Terada
    • Sei IshizawaMasayasu SuzukiHirokazu Terada
    • D01F8/06D04H1/42D04H1/54D02G3/00
    • D01F8/06D04H1/4291D04H1/4382D04H1/4391D04H1/54D04H1/541Y10T442/638Y10T442/641
    • Melt-adhesive composite fibers; non-woven fabrics from the composite fibers fused at intersectional points of the fibers; and surface materials for medical supplies such as sanitary napkins and paper diapers are disclosed. The composite fibers have a polypropylene as the first component and a polymer mainly composed of a polyethylene as the second component which is continuously present on at least a part of the fiber surface in the lengthwise direction of the fiber; have three-dimensional crimps of 4 to 16/inch; have a filamentary denier of 1.0 to 2.0, and have an apparent cut length of 20 to 40 mm. The composite fibers can be produced by extruding a polypropylene and a polymer mainly comprising a polyethylene through a spinneret for composite spinning to form unstretched composite filaments having such structure as mentioned above, stretching the unstretched composite filaments at a temperature of higher than 90.degree. C., but lower than 130.degree. C. at a stretching ratio of 0.60 to 0.85 time the maximum stretching ratio, cooling the stretched filaments to a temperature lower than a preheating temperature, subjecting the filaments to a crimping treatment, and subjecting the filaments to an annealing at a temperature of higher than 80.degree. C., but lower than 120.degree. C.
    • 熔胶复合纤维; 来自复合纤维的非织造织物在纤维的交叉点熔合; 并且公开了诸如卫生巾和纸尿布的医疗用品的表面材料。 复合纤维具有作为第一成分的聚丙烯和主要由作为第二成分的聚乙烯的聚合物,其在纤维的长度方向上连续存在于纤维表面的至少一部分上; 具有4至16英寸的三维卷曲; 具有1.0至2.0的丝状旦数,并且具有20至40mm的明显切割长度。 复合纤维可以通过将聚丙烯和主要包含聚乙烯的聚合物通过用于复合纺丝的喷丝头挤出以形成具有上述结构的未拉伸复合长丝,在未超拉伸的复合长丝在高于90℃的温度下拉伸来制造。 但低于130℃,拉伸比为最大拉伸倍数的0.60〜0.85倍,将拉伸长丝冷却至比预热温度低的温度,对长丝进行卷边处理,对长丝进行退火处理 在高于80℃,但低于120℃的温度下