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    • 3. 发明申请
    • POLYESTER FIBER AND FABRICS MADE BY USING THE SAME
    • 聚酯纤维和织物使用它
    • US20010003618A1
    • 2001-06-14
    • US09485581
    • 2000-02-14
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • JINICHIRO KATOKATSUHIRO FUJIMOTOTETSUKO TAKAHASHI
    • D02G003/00B32B015/00
    • D01F6/84C08G63/183C08G63/672C08K5/52D01F6/62Y10T428/2913Y10T428/294Y10T428/2969C08L67/02
    • There are disclosed polyester fibers that are composed of at least 90% by weight of poly(trimethylene terephthalate) and have a limiting viscosity of 0.4-2, being characterized by containing a phosphorus compound at 10-250 ppm in terms of weight of elemental phosphorus, containing no more than 3 wt % of cyclic dimers, containing no more than 2 wt % of bis(3-hydroxypropyl) ether copolymerized with the poly(trimethylene terephthalate), and having a birefringence of 0.03 or greater. The polyester fibers are poly(trimethylene terephthalate)-based fibers with excellent whiteness and tenacity, which are obtained by melt spinning of poly(trimethylene terephthalate) resin composition with improved whiteness, melt stability and spinning stability. The polyester fibers of the invention have satisfactory processability and can be mixed with stretch fibers and the like to provide fabrics having functions that cannot be obtained with commonly used polyester fibers and nylon fibers, for various types of clothing products and the like.
    • 公开了由至少90重量%的聚(对苯二甲酸丙二醇酯)组成并且特性粘度为0.4-2的聚酯纤维,其特征在于以元素磷的重量计含有10-250ppm的磷化合物 ,含有不超过3重量%的环状二聚体,其含有不超过2重量%的与聚(对苯二甲酸丙二醇酯共聚)的双(3-羟丙基)醚,并且双折射率为0.03以上。 聚酯纤维是具有优异的白度和强度的聚(对苯二甲酸丙二醇酯)基纤维,其通过熔融纺丝具有改善的白度,熔体稳定性和纺丝稳定性的聚(对苯二甲酸丙二醇酯)树脂组合物而获得。 本发明的聚酯纤维具有令人满意的加工性,并且可以与拉伸纤维等混合,以提供具有通常使用的聚酯纤维和尼龙纤维不能获得的功能的织物,用于各种类型的服装产品等。
    • 5. 发明授权
    • Polyacetal resin composition
    • 聚缩醛树脂组合物
    • US6156834A
    • 2000-12-05
    • US271351
    • 1999-03-17
    • Toshiharu SeyamaMikio OkaMakoto Doki
    • Toshiharu SeyamaMikio OkaMakoto Doki
    • C08K5/098C08K5/09
    • C08K5/098
    • The present invention provides a polyacetal resin composition improved, when molded, in environmental stress cracking resistance and in the physical properties of the weld portion. Environmental stress cracking resistance and physical properties of the weld portion before a heat aging resistance test can be improved by adding, to 100 parts by weight of a polyacetal resin, 0.001 to 1.0 part by weight of a difatty acid alkaline earth metal salt produced using two or more kinds of fatty acid and an alkaline earth metal. Also, the physical properties of the weld portion after a heat aging resistance test can be improved by further adding particular fatty acid ester compounds.
    • 本发明提供了一种聚乙烯树脂组合物,其在模塑时改进了耐环境应力开裂性和焊接部分的物理性能。 通过向100重量份的聚缩醛树脂中加入0.001〜1.0重量份的使用二次酸成分制造的二钠酸碱土金属盐,可以提高耐热老化性试验前的焊接部的耐环境应力开裂性和物理性能 或更多种脂肪酸和碱土金属。 此外,通过进一步添加特定的脂肪酸酯化合物,可以提高耐热老化性试验后的焊接部的物性。
    • 7. 发明授权
    • Polycarbonate resin compositions
    • 聚碳酸酯树脂组合物
    • US6117969A
    • 2000-09-12
    • US930698
    • 1997-10-09
    • Nobutsugu NanbaHiroshi Hachiya
    • Nobutsugu NanbaHiroshi Hachiya
    • C08G64/30C08L51/04C08L69/00C08G64/00
    • C08L51/04C08L69/00C08G64/307
    • A polycarbonate resin composition comprising (A) 5 to 95 parts by weight of a polycarbonate resin comprising a plurality of aromatic polycarbonate main chains, wherein the aromatic polycarbonate main chains collectively contain specific heterounits in a specific amount in the polycarbonate main chains, and (B) 5 to 95 parts by weight of a rubber-reinforced thermoplastic resin comprising a graft copolymer which is obtained by a method comprising grafting on a rubber polymer at least one vinyl compound. The resin composition of the present invention has high impact resistance and high moldability. When the resin composition further comprises a flame retardant (C) and an anti-dripping agent as optionally components, the resin composition has an extremely high dripping-preventive property, as compared to a conventional polycarbonate resin composition containing a flame retardant and an anti-dripping agent.
    • PCT No.PCT / JP97 / 03235 Sec。 371 1997年10月9日第 102(e)1997年10月9日PCT PCT 1997年9月12日PCT公布。 公开号WO98 / 12261 日期:1998年3月26日一种聚碳酸酯树脂组合物,其包含(A)5至95重量份的包含多个芳族聚碳酸酯主链的聚碳酸酯树脂,其中所述芳族聚碳酸酯主链在聚碳酸酯主体中共同含有特定量的特定杂单元 链和(B)5-95重量份的包含接枝共聚物的橡胶增强热塑性树脂,该接枝共聚物通过包括在橡胶聚合物上接枝至少一种乙烯基化合物的方法获得。 本发明的树脂组合物具有高抗冲击性和高成型性。 当树脂组合物还含有作为任意成分的阻燃剂(C)和防滴落剂时,与含有阻燃剂和抗静电剂的常规聚碳酸酯树脂组合物相比,树脂组合物具有极高的防滴落性, 滴剂
    • 9. 发明授权
    • Iron sulfide and process for producing the same
    • 硫化铁及其制造方法
    • US6056935A
    • 2000-05-02
    • US952591
    • 1997-11-24
    • Tadashi KaiYuji MatsueMasaaki SakuraiKunihiro ImadaKenji Inokuchi
    • Tadashi KaiYuji MatsueMasaaki SakuraiKunihiro ImadaKenji Inokuchi
    • B01J27/043C01G49/12C10G1/08
    • B01J27/043C01G49/12C10G1/086
    • The invention provides an iron sulfide characterized in that it comprises FeS.sub.2, Fe.sub.1-x S, Fe.sub.3 O.sub.4 and FeSO.sub.4, and that the secondary particles thereof, have a 50% volume-cumulative particle diameter of from 20 to 300 .mu.m. The invention also provides a process for producing an iron sulfide comprising the steps of introducing (a) ferrous sulfate monohydrate having a d.sub.50 of from 20 to 300 .mu.m and (b) not less than stoichiometric amount of at least one sulfur compound selected from elemental sulfur and hydrogen sulfide into the fluidized bed of a furnace and then fluidizing, burning, and reacting the ingredients at a temperature of from 350 to less than 630.degree. C., a superficial velocity of 0.1 m/sec or higher, and a pressure of 1 atm or higher using air as a fluidizing gas.
    • PCT No.PCT / JP96 / 01395 Sec。 371日期:1997年11月24日 102(e)日期1997年11月24日PCT提交1996年5月24日PCT公布。 公开号WO96 / 37296 日期:1996年11月28日本发明提供一种硫化铁,其特征在于,其包含FeS 2,Fe 1-xS,Fe 3 O 4和FeSO 4,并且其二次粒子具有20〜300μm的体积累积粒径的50%。 本发明还提供一种生产硫化铁的方法,包括以下步骤:(a)d50为20-300μm的硫酸亚铁一水合物,和(b)不少于化学计量的至少一种选自元素的硫化合物 硫和硫化氢进入炉的流化床,然后在350至小于630℃,表面速度为0.1m / sec或更高的温度下流化,燃烧和反应成分,压力为 1大气压或更高,使用空气作为流化气体。