公开(公告)号：US20070065649A1

公开(公告)日：2007-03-22

申请号：US10546959

申请日：2004-02-26

申请人： Yoshinao Matsui ,  Atsushi Hara ,  Yasuki Nakai ,  Fumiaki Nishinaka ,  Keiichiro Togawa ,  Naoki Nishimori ,  Takahiro Nakajima ,  Koji Yoshida ,  Hirota Nagano ,  Kenichi Inuzuka ,  Osamu Kimura ,  Yoshitaka Eto

发明人： Yoshinao Matsui ,  Atsushi Hara ,  Yasuki Nakai ,  Fumiaki Nishinaka ,  Keiichiro Togawa ,  Naoki Nishimori ,  Takahiro Nakajima ,  Koji Yoshida ,  Hirota Nagano ,  Kenichi Inuzuka ,  Osamu Kimura ,  Yoshitaka Eto

IPC分类号： B32B27/32 ,  C08G63/02

CPC分类号： C08G63/183

摘要： The invention is a polyester resin mainly comprising a terephthalic acid component and a glycol component, wherein the fluorescence spectrum obtained by irradiating the polyester resin with excited light having a wavelength of 343 nm has a fluorescence intensity at 450 nm (B0) of 20 or lower. The resin makes it possible to efficiently produce a shaped article, especially a heat-resistant blow-molded article, that has excellent transparency and a moderate and stable crystallization rate and excellent heat-resistance dimensional stability, and is prevented from emitting fluorescence when irradiated with UV rays, and which is excellent in long-run continuous workability with no mold contamination, and which provides a wrapping material having excellent flavor retentiveness.

摘要翻译： 本发明是主要包含对苯二甲酸组分和二醇组分的聚酯树脂，其中通过用波长为343nm的激发光照射聚酯树脂而获得的荧光光谱具有450nm的荧光强度（B < / SUB>）为20以下。 树脂可以有效地生产具有优异的透明度和中等稳定的结晶速率和优异的耐热尺寸稳定性的成型制品，特别是耐热吹塑制品，并且当被照射时防止发出荧光 紫外线，长期连续加工性优异，无模具污染，提供具有优异风味保持性的包装材料。

公开(公告)号：US20090297752A1

公开(公告)日：2009-12-03

申请号：US12063387

申请日：2005-08-09

申请人： Keiichiro Togawa ,  Yoshinao Matsui ,  Kosuke Uotani ,  Atsushi Hara ,  Hiroyuki Mitsunaga ,  Takahiro Nakajima ,  Naoki Watanabe ,  Toshio Owari ,  Yoshitaka Eto

发明人： Keiichiro Togawa ,  Yoshinao Matsui ,  Kosuke Uotani ,  Atsushi Hara ,  Hiroyuki Mitsunaga ,  Takahiro Nakajima ,  Naoki Watanabe ,  Toshio Owari ,  Yoshitaka Eto

IPC分类号： B32B1/00 ,  C08G63/00 ,  B29C45/00 ,  B29C43/02 ,  B29C47/00

CPC分类号： C08G63/6926 ,  B32B27/08 ,  B32B27/36 ,  B32B2255/10 ,  B32B2272/00 ,  B32B2307/306 ,  B32B2307/412 ,  B32B2307/714 ,  B32B2307/734 ,  B32B2439/00 ,  C08G63/82 ,  C08K3/32 ,  C08K5/49 ,  C08K5/521 ,  C08L67/02 ,  C08L2205/02 ,  C09D167/02 ,  Y10T428/1397 ,  C08L2666/18

摘要： A polyester resin that can be beneficially employed as one finding application in deactivation of polycondensation catalysts for polyester production and suppression of forming of acetaldehyde and other aldehydes and cyclic ester oligomers at molding stage. In particular, there is provided a polyester resin composed mainly of an aromatic dicarboxylic acid component and a glycol component wherein a phosphorus compound is incorporated through copolymerization or blending in an amount of 100 to 10,000 ppm in terms of phosphorus element, characterized in that the contents of Zn element, Fe element, Ni element and Cr element are not greater than specified values.

摘要翻译： 可以有利地用作聚酯生产缩聚催化剂失活的一个发现应用的聚酯树脂，并且在成型阶段抑制乙醛和其它醛和环状酯低聚物的形成。 特别地，提供了一种主要由芳族二羧酸组分和二元醇组分组成的聚酯树脂，其中磷化合物以磷元素计以100至10,000ppm的量通过共聚或共混加入，其特征在于，含量 的Zn元素，Fe元素，Ni元素和Cr元素不大于规定值。

公开(公告)号：US6129961A

公开(公告)日：2000-10-10

申请号：US385672

申请日：1999-08-27

申请人： Hirotoshi Sonoda ,  Atsushi Hara ,  Mitsuhiro Harada ,  Yoshio Araki ,  Shouji Kikuchi ,  Takashi Hashimoto ,  Keisuke Suzuki ,  Hitoshi Furusaki ,  Kazuki Yamauchi ,  Yoshinao Matsui ,  Osamu Kimura ,  Yoshitaka Eto

发明人： Hirotoshi Sonoda ,  Atsushi Hara ,  Mitsuhiro Harada ,  Yoshio Araki ,  Shouji Kikuchi ,  Takashi Hashimoto ,  Keisuke Suzuki ,  Hitoshi Furusaki ,  Kazuki Yamauchi ,  Yoshinao Matsui ,  Osamu Kimura ,  Yoshitaka Eto

IPC分类号： C08G63/91 ,  C08G63/90 ,  C08L67/02 ,  B29D22/00 ,  C08F6/00

CPC分类号： C08G63/90 ,  C08L67/02 ,  Y10T428/1352 ,  Y10T428/1397

摘要： A polyester resin comprising a polyester resin chip (A) and a polyester resin fine particle (B) which has the same composition as the (A) and which passes through a 10.5 mesh screen in a proportion of 0.1-300 ppm, wherein a cyclic trimer increases in a proportion of not more than 0.30 wt % upon melting at a temperature of 290.degree. C. for 60 minutes; a polyester resin characterized in that a cyclic trimer increases in a proportion of not more than 0.30 wt % upon melting at a temperature of 290.degree. C. for 60 minutes, and the contents of Na, Ca, Mg and/or Si in the polyeser resin is 0.001-5 ppm and the total of these contents is not more than 10 ppm; and production methods thereof. According to the polyester resin of the present invention, mold such as stretch blow mold, heat setting mold, vacuum forming mold and the like are less stained in sheet forming, bottle forming and the like, so that forming can be continued for a long time to easily produce a multitude of formed articles with superior transparency. As a result, hollow articles having superior transparency and heat resistance of the finish part can be obtained.

摘要翻译： 一种聚酯树脂，其包含与（A）成分相同的聚酯树脂片（A）和聚酯树脂微粒（B），并且以0.1-300ppm的比例通过10.5目筛，其中环状 在290℃温度下熔融60分钟时，三聚体的比例不超过0.30重量％; 聚酯树脂，其特征在于在290℃温度下熔融60分钟时，环状三聚体的比例不超过0.30重量％，聚醚类中的Na，Ca，Mg和/或Si的含量 树脂为0.001-5ppm，总含量不超过10ppm; 及其制造方法。 根据本发明的聚酯树脂，拉伸吹塑模具，热定形模具，真空成型模具等模具在片材成型，瓶形成等方面的染色较少，从而能够长时间地进行成型 容易地生产出具有优异透明度的大量成形制品。 结果，可以获得具有优异的精加工部件的透明性和耐热性的中空制品。

公开(公告)号：US20110003100A1

公开(公告)日：2011-01-06

申请号：US12303230

申请日：2007-05-30

申请人： Keiichiro Togawa ,  Seiji Nakayama ,  Gaku Maruyama ,  Yoshiko Akitomo ,  Yoshinao Matsui ,  Yoshitaka Eto

发明人： Keiichiro Togawa ,  Seiji Nakayama ,  Gaku Maruyama ,  Yoshiko Akitomo ,  Yoshinao Matsui ,  Yoshitaka Eto

IPC分类号： C08L85/02 ,  B32B27/08

CPC分类号： C08L67/02 ,  C08L77/00 ,  Y10T428/1352 ,  C08L2666/20

摘要： A polyester composition comprising 99.9 to 80 wt % of a thermoplastic polyester containing an antimony compound and 0.1 to 20 wt % of a partially aromatic polyamide, wherein a 4 mm-thick molded plate formed by molding the thermoplastic polyester at 290° C. has a haze value of 10% or lower, and wherein the phosphorus atom content in the partially aromatic polyamide (P1), the partially aromatic polyamide content in the polyester composition (A), and the antimony atom content in the thermoplastic polyester (S) satisfy a specific formula, wherein a 4 mm-thick molded plate produced by molding the polyester composition at 290° C. has a haze value of 20% or lower. The polyester composition can be molded into a hollow molded article (e.g., a bottle) at a high productivity rate, which is not deteriorated in transparency or color, and which is excellent in flavor-conserving property, thermal stability and gas-barrier property.

摘要翻译： 包含99.9〜80重量％的含有锑化合物的热塑性聚酯和0.1〜20重量％的部分芳香族聚酰胺的聚酯组合物，其中通过在290℃下成型所述热塑性聚酯而形成的4mm厚的模制板具有 雾度值为10％以下，其中，部分芳香族聚酰胺（P1）中的磷原子含量，聚酯组合物（A）中的部分芳香族聚酰胺含量和热塑性聚酯（S）中的锑原子含量满足 其中通过在290℃下成型聚酯组合物制成的4mm厚的模制板具有20％以下的雾度值。 聚酯组合物可以以高生产率成型为中空成型体（例如，瓶），其透明度或颜色不劣化，并且具有优良的风味保存性，热稳定性和气体阻隔性。

公开(公告)号：US20050222345A1

公开(公告)日：2005-10-06

申请号：US10517115

申请日：2003-06-02

申请人： Seiji Nakayama ,  Atsushi Hara ,  Yasuki Nakai ,  Gaku Maruyama ,  Yoshitaka Eto

发明人： Seiji Nakayama ,  Atsushi Hara ,  Yasuki Nakai ,  Gaku Maruyama ,  Yoshitaka Eto

IPC分类号： C08J5/00 ,  C08K5/17 ,  C08L67/02 ,  C08L77/00 ,  C08L77/06 ,  C08G63/91

CPC分类号： C08L67/02 ,  C08K5/17 ,  C08K2201/008 ,  C08L77/00 ,  C08L2666/20

摘要： The present invention relates to a polyester composition excellent in transparency, thermal stability, and flavor retention or excellent in transparency, thermal stability, flavor retention and gas barrier properties, which is obtained by blending a partially aromatic polyamide to a thermoplastic polyester, and also relates to a packaging material comprising the same. The polyester composition of the invention preferably contains an alkali metal atom in an amount of 0.1 to 300 ppm and phosphorus atom in an amount of 5 to 200 ppm. Further, it is preferable that the Color-L value of the molded article obtained by injection molding of the polyester composition of the invention at a molding temperature of 290° C. is 80.0 or more and the haze thereof is 20% or less. As the partially aromatic polyamide, an m-xylylene group-containing polyamide is preferable.

摘要翻译： 本发明涉及通过将部分芳族聚酰胺与热塑性聚酯共混而获得的透明性，热稳定性和香味保持性优异，透明性，热稳定性，香味保持性和阻气性优异的聚酯组合物， 涉及包含该包装材料的包装材料。 本发明的聚酯组合物优选含有0.1〜300ppm的碱金属原子和5〜200ppm的磷原子。 此外，优选通过在290℃的成型温度下注射成型本发明的聚酯组合物而得到的成型体的颜色-L值为80.0以上，雾度为20％以下。 作为部分芳族聚酰胺，优选含有间亚二甲苯基的聚酰胺。

公开(公告)号：US06329031B1

公开(公告)日：2001-12-11

申请号：US09261306

申请日：1999-03-02

申请人： Hironobu Kitagawa ,  Mitsuhiro Harada ,  Hirotoshi Sonoda ,  Yoshitaka Eto

发明人： Hironobu Kitagawa ,  Mitsuhiro Harada ,  Hirotoshi Sonoda ,  Yoshitaka Eto

IPC分类号： A61B1900

CPC分类号： C08L67/02 ,  A61B5/15003 ,  A61B5/150274 ,  A61B5/154 ,  Y10T428/1348 ,  Y10T428/1352 ,  Y10T428/139 ,  C08L2666/18

摘要： The present invention provides a polyester resin composition comprising (A) 10 to 90% by weight of a polyethylene terephthalate polymer having 100 to 75 mole % of ethylene terephthalate units and (B) 90 to 10% by weight of a polyester resin wherein the polyester resin composition when molded into a sheet has an oxygen permeability coefficient of 3.0 or less cc-mm/m2day·atm. The polyester resin composition of the present invention gives a molded product which is outstanding in transparency, gas barrier property, ultraviolet-screening property and impact strength and therefore suitable as a reduced pressure blood-collecting tube.

摘要翻译： 本发明提供一种聚酯树脂组合物，其包含（A）10至90重量％的具有100至75摩尔％的对苯二甲酸乙二醇酯单元的聚对苯二甲酸乙二醇酯聚合物和（B）90至10重量％的聚酯树脂，其中所述聚酯 模塑成片材时的树脂组合物的透氧系数为3.0以下，cc-mm / m2·天·秒。 本发明的聚酯树脂组合物提供透明性，阻气性，紫外线遮蔽性和冲击强度优异的成型体，因此适合作为减压采血管。