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1. 发明申请

US20100292371A1 POLYPROPYLENE RESIN COMPOSITION AND MOLDED ARTICLE 有权
标题翻译：聚丙烯树脂组合物和成型品
公开(公告)号：US20100292371A1
公开(公告)日：2010-11-18
申请号：US12808534
申请日：2008-12-19
申请人： Takeshi Maruyama , Tsuyoshi Watanabe , Yoshiaki Oobayashi
发明人： Takeshi Maruyama , Tsuyoshi Watanabe , Yoshiaki Oobayashi
IPC分类号： C08K5/3435
CPC分类号： C08L23/10 , C08K5/34 , C08L23/0815 , C08L23/12 , C08L23/16 , C08L53/00 , C08L2666/02 , C08L2666/06
摘要： Provided are a polypropylene resin composition which produces only a little mold staining at the time of molding, which is excellent in the stability against light and the molding processability, which has good balance between high rigidity and impact resistance, and which can give a molded article excellent in flow mark appearance and weld appearance when being processed into a molded article, and a molded article produced therefrom. The polypropylene resin composition of the present invention contains 99 to 60 parts by weight of propylene-based polymer (A), 1 to 40 parts by weight of inorganic filler (B) having an average particle diameter of 0.01 to 100 μm, and 0.05 to 5 parts by weight, per 100 parts by weight of the resin composition (I), of an hindered amine-type light stabilizer (C) which satisfies the specified requirements (a), (b) and (c), provided that the combined amount of the propylene-based polymer (A) and the inorganic filler (B) is 100 parts by weight.
摘要翻译：本发明提供一种聚丙烯树脂组合物，其在成型时仅产生少许模具污染，其耐光稳定性和成型加工性优异，其在高刚性和耐冲击性之间具有良好的平衡，并且可以得到模制品加工成成形品时的流痕外观和焊接外观优异，以及由其制造的成型体。本发明的聚丙烯树脂组合物含有99〜60重量份的丙烯系聚合物（A），1〜40重量份的平均粒径为0.01〜100μm的无机填料（B），0.05〜 5重量份，相对于树脂组合物（I）100重量份，满足规定的要求（a），（b）和（c）的受阻胺型稳定剂（C）丙烯类聚合物（A）和无机填料（B）的含量为100重量份。

2. 发明申请

US20100233456A1 LIGHT-STABILIZED POLYPROPYLENE 审中-公开
标题翻译：光稳定聚丙烯
公开(公告)号：US20100233456A1
公开(公告)日：2010-09-16
申请号：US12679129
申请日：2008-09-19
申请人： Yoshiaki Oobayashi , Tsuyoshi Watanabe , Takeshi Maruyama
发明人： Yoshiaki Oobayashi , Tsuyoshi Watanabe , Takeshi Maruyama
IPC分类号： C08K5/3435 , B32B27/20
CPC分类号： C08K5/34 , C08F10/06 , C08F110/06 , C08F297/083 , C08K5/005 , C08K5/3435 , C08K5/34926 , C08L23/10 , C08L2666/02 , C08F2500/12
摘要： There are provided a polypropylene resin composition having a melt flow rate of 5 to 200 g/10 minutes measured at 230° C., and a molded article comprising the same, wherein the polypropylene resin composition does not easily emit a volatile organic compound contained therein, and is superior in its heat stability, light stability and molding processability, and comprises 100 parts by weight of a propylene block copolymer (A), and 0.05 to 5 parts by weight of a hindered amine light stabilizer (B) having (a) a 2,2,6,6-tetramethylpiperidyl group, (b) an acid dissociation constant (pKa) of less than 8, and (c) a rate of decrease in its weight of less than 10% by heating in a nitrogen gas from 25° C. to 300° C. at a temperature increasing rate of 10° C./minute.
摘要翻译：提供了在230℃下测得的熔体流动速率为5-200g / 10分钟的聚丙烯树脂组合物和包含该聚丙烯树脂组合物的模塑制品，其中聚丙烯树脂组合物不容易发射其中所含的挥发性有机化合物并且其热稳定性，光稳定性和成型加工性优异，并且包含100重量份的丙烯嵌段共聚物（A）和0.05至5重量份的具有（a）的受阻胺光稳定剂（B） 2,2,6,6-四甲基哌啶基，（b）小于8的酸解离常数（pKa），和（c）通过在氮气中加热，其重量减少率小于10％ 25℃至300℃，升温速度为10℃/分钟。

3. 发明授权

US08501842B2 Polypropylene resin composition and molded article 有权
标题翻译：聚丙烯树脂组合物和模塑制品
公开(公告)号：US08501842B2
公开(公告)日：2013-08-06
申请号：US12808534
申请日：2008-12-19
申请人： Takeshi Maruyama , Tsuyoshi Watanabe , Yoshiaki Oobayashi
发明人： Takeshi Maruyama , Tsuyoshi Watanabe , Yoshiaki Oobayashi
IPC分类号： C08K5/34
CPC分类号： C08L23/10 , C08K5/34 , C08L23/0815 , C08L23/12 , C08L23/16 , C08L53/00 , C08L2666/02 , C08L2666/06
摘要： Provided are a polypropylene resin composition which produces only a little mold staining at the time of molding, which is excellent in the stability against light and the molding processability, which has good balance between high rigidity and impact resistance, and which can give a molded article excellent in flow mark appearance and weld appearance when being processed into a molded article, and a molded article produced therefrom. The polypropylene resin composition of the present invention contains 99 to 60 parts by weight of propylene-based polymer (A), 1 to 40 parts by weight of inorganic filler (B) having an average particle diameter of 0.01 to 100 μm, and 0.05 to 5 parts by weight, per 100 parts by weight of the resin composition (I), of an hindered amine-type light stabilizer (C) which satisfies the specified requirements (a), (b) and (c), provided that the combined amount of the propylene-based polymer (A) and the inorganic filler (B) is 100 parts by weight.
摘要翻译：本发明提供一种聚丙烯树脂组合物，其在成型时仅产生少许模具污染，其耐光稳定性和成型加工性优异，其在高刚性和耐冲击性之间具有良好的平衡，并且可以得到模制品加工成成形品时的流痕外观和焊接外观优异，以及由其制造的成型体。本发明的聚丙烯树脂组合物含有99〜60重量份的丙烯系聚合物（A），1〜40重量份的平均粒径为0.01〜100μm的无机填料（B），0.05〜 5重量份，相对于树脂组合物（I）100重量份，满足规定的要求（a），（b）和（c）的受阻胺型稳定剂（C）丙烯类聚合物（A）和无机填料（B）的含量为100重量份。

4. 发明授权

US08946331B2 Polypropylene resin composition and formed article 有权
标题翻译：聚丙烯树脂组合物和成型品
公开(公告)号：US08946331B2
公开(公告)日：2015-02-03
申请号：US11325568
申请日：2006-01-05
申请人： Yoshiaki Oobayashi , Tsuyoshi Watanabe
发明人： Yoshiaki Oobayashi , Tsuyoshi Watanabe
IPC分类号： C08L23/12 , C08L23/00 , C08L53/00 , C08F297/08 , C08F210/06 , C08L23/10 , C08L23/16
CPC分类号： C08F210/06 , C08F297/08 , C08F297/083 , C08L23/10 , C08L23/16 , C08L53/00 , C08L2666/06 , C08L2666/02 , C08F210/16 , C08F2500/17 , C08F2500/12 , C08F2500/15
摘要： Disclosed is a polypropylene resin composition including: 100 parts by weight of (A) a propylene-based block copolymer including polymer components (I) and (II), wherein the polymer component (I) is a propylene polymer having an intrinsic viscosity [η]I of 0.1-5 dl/g, the polymer component (II) is a propylene polymer comprising propylene units and units of at least one comonomer selected from the group consisting of ethylene and α-olefins having 4-12 carbon atoms and having an intrinsic viscosity [η]II of from 1-20 dl/g and the content of the polymer component (II) is 1-70% by weight; and 0.001-5 parts by weight of (B) a nucleating agent composed of particles having an average particle diameter, as measured by the laser diffraction method, of 0.01-3 mm wherein particles having particle diameters of not less than 10 mm account for less than 5% by weight of all the particles of the nucleating agent.
摘要翻译：公开了一种聚丙烯树脂组合物，其包含：（A）包含聚合物组分（I）和（II）的丙烯类嵌段共聚物100重量份，其中聚合物组分（I）是具有特性粘度[ηe ;] I为0.1-5dl / g，聚合物组分（II）是包含丙烯单元和至少一种选自乙烯和具有4-12个碳原子的α-烯烃的共聚单体的单元的丙烯聚合物，并且具有特性粘度[η]为1-20dl / g，聚合物组分（II）的含量为1-70重量％; 和0.001-5重量份的（B）由通过激光衍射法测量的具有平均粒径的颗粒构成的成核剂为0.01-3毫米，其中粒径不小于10毫米的颗粒占较少超过5％（重量）的成核剂的全部颗粒。

5. 发明申请

US20060155073A1 Polypropylene resin composition and formed article 有权
标题翻译：聚丙烯树脂组合物和成型品
公开(公告)号：US20060155073A1
公开(公告)日：2006-07-13
申请号：US11325568
申请日：2006-01-05
申请人： Yoshiaki Oobayashi , Tsuyoshi Watanabe
发明人： Yoshiaki Oobayashi , Tsuyoshi Watanabe
IPC分类号： C08F297/02
CPC分类号： C08F210/06 , C08F297/08 , C08F297/083 , C08L23/10 , C08L23/16 , C08L53/00 , C08L2666/06 , C08L2666/02 , C08F210/16 , C08F2500/17 , C08F2500/12 , C08F2500/15
摘要： Disclosed is a polypropylene resin composition including: 100 parts by weight of (A) a propylene-based block copolymer including polymer components (I) and (II), wherein the polymer component (I) is a propylene polymer having an intrinsic viscosity [η]I of 0.1-5 dl/g, the polymer component (II) is a propylene polymer comprising propylene units and units of at least one comonomer selected from the group consisting of ethylene and α-olefins having 4-12 carbon atoms and having an intrinsic viscosity [η]II of from 1-20 dl/g and the content of the polymer component (II) is 1-70% by weight; and 0.001-5 parts by weight of (B) a nucleating agent composed of particles having an average particle diameter, as measured by the laser diffraction method, of 0.01-3 mm wherein particles having particle diameters of not less than 10 mm account for less than 5% by weight of all the particles of the nucleating agent.
摘要翻译：公开了一种聚丙烯树脂组合物，其包含：（A）包含聚合物组分（I）和（II）的丙烯类嵌段共聚物100重量份，其中聚合物组分（I）是丙烯聚合物，其特性粘度[η （II）是包含丙烯单元的丙烯聚合物和至少一种共聚单体的单元，所述共聚单体选自乙烯和具有4个碳原子的α-烯烃 -12个碳原子，其特性粘度ηII II为1-20dl / g，聚合物组分（II）的含量为1-70重量％; 和0.001-5重量份的（B）由通过激光衍射法测量的具有平均粒径的颗粒构成的成核剂为0.01-3毫米，其中粒径不小于10毫米的颗粒占较少超过5％（重量）的成核剂的全部颗粒。

6. 发明授权

US06613845B1 Propylene/ethylene-&agr;-olefin block copolymer and process for producing the same 有权
标题翻译：丙烯/乙烯-α-烯烃嵌段共聚物及其制备方法
公开(公告)号：US06613845B1
公开(公告)日：2003-09-02
申请号：US09337502
申请日：1999-06-22
申请人： Naofumi Naga , Yoshiaki Oobayashi , Masatada Tasaka , Kouji Mizunuma
发明人： Naofumi Naga , Yoshiaki Oobayashi , Masatada Tasaka , Kouji Mizunuma
IPC分类号： C08F29300
CPC分类号： C08F297/08
摘要： A propylene/ethylene-&agr;-olefin block copolymer obtained by block-copolymerizing a polypropylene component with an ethylene-&agr;-olefin random copolymer component, which satisfies conditions of the following terms (I) to (III): (I) the content of the polypropylene component having an intrinsic viscosity ([&eegr;]) measured in tetralin at 135° C. of from 0.5 to 5.0 dl/g is from 5 to 95% by weight; (II) the content of the &agr;-olefin in the random copolymer component is from 5 to 40 mol %, and the content of the ethylene-&agr;-olefin random copolymer component whose &rgr; value represented by the following equation: &rgr;=2[E]·[A]/[EA] (wherein [E] represents a molar fraction of ethylene, [A] represents a molar fraction of the &agr;-olefin and [EA] represents a molar fraction of a diad chain of ethylene and the &agr;-olefin) is within the range from 0.5 to 1.5 is from 5 to 95% by weight; and (III) the intrinsic viscosity ([&eegr;]) of the propylene/ethylene-&agr;-olefin block copolymer measured in tetralin at 135° C. is from 0.5 to 5.0 dl/g, and a process for producing the above propylene/ethylene-&agr;-olefin block copolymer.
摘要翻译：通过将聚丙烯组分与乙烯-α-烯烃无规共聚物组分嵌段共聚获得的丙烯/乙烯-α-烯烃嵌段共聚物，其满足下列条件（I）至（III）:( I）的条件：在135℃下在四氢化萘中测得的特性粘度（η）为0.5-5.0dl / g的聚丙烯组分为5-95重量％;（II）随机的α-烯烃含量共聚物成分为5〜40摩尔％，rho值由下式表示的乙烯-α-烯烃无规共聚物成分的含量：[其中[E]表示乙烯的摩尔分数，[A]表示摩尔 α-烯烃的分数和[EA]表示乙烯和α-烯烃的二价链的摩尔分数在0.5至1.5的范围内为5至95重量％; 和（III）在135℃下在四氢化萘中测得的丙烯/乙烯-α-烯烃嵌段共聚物的特性粘度（η）为0.5-5.0dl / g，制备上述丙烯/乙烯 α-烯烃嵌段共聚物。

7. 发明授权

US07335694B2 Polypropylene resin composition 有权
标题翻译：聚丙烯树脂组合物
公开(公告)号：US07335694B2
公开(公告)日：2008-02-26
申请号：US10361488
申请日：2003-02-11
申请人： Yoshiaki Oobayashi
发明人： Yoshiaki Oobayashi
IPC分类号： C08K5/51
CPC分类号： C08K5/005 , C08K3/26 , C08K5/098 , C08L23/10
摘要： Disclosed is a polypropylene resin composition comprising (A) 100 parts by weight of polypropylene resin and the following components (B) to (D): (B) from 0.001 to 0.1 part by weight of an inorganic neutralizing agent, (C) from 0.01 to 5 parts by weight of an antioxidant, and (D) from 0.01 to 0.5 part by weight of particles of sodium benzoate having an average particle diameter, as measured by a laser method, of from 0.1 to 3.75 μm wherein particles having particle diameters of not less than 10 μm account for less than 15% by weight.
摘要翻译：公开了一种聚丙烯树脂组合物，其包含（A）100重量份的聚丙烯树脂和以下组分（B）至（D）：（B）0.001至0.1重量份的无机中和剂，（C）0.01 至5重量份的抗氧化剂，和（D）0.01至0.5重量份的通过激光法测量的具有平均粒径的苯甲酸钠颗粒为0.1至3.75微米，其中粒径为不少于10个妈妈占重量的15％以下。

8. 发明授权

US07923502B2 Polypropylene-based resin composition and molding made from the same 失效
标题翻译：聚丙烯基树脂组合物和由其制成的模制品
公开(公告)号：US07923502B2
公开(公告)日：2011-04-12
申请号：US12219224
申请日：2008-07-17
申请人： Yoshiaki Oobayashi
发明人： Yoshiaki Oobayashi
IPC分类号： C08K3/34
CPC分类号： C08K3/34 , C08K5/005 , C08L53/00
摘要： An object of the present invention is to provide a polypropylene-based resin composition which is excellent in mechanical characteristics and molding processability, and is also capable of suppressing emission of a volatile organic compound.Disclosed is a polypropylene-based resin composition comprising a propylene-based block copolymer (A) which satisfies features (a), (b) and (c) shown below, and a zeolite (B) having a molar ratio SiO2/Al2O3 of 10 to 60 in an amount of 0.01 to 0.4 part by weight based on 100 parts by weight of the propylene-based block copolymer (A):Feature (a): the propylene-based block copolymer (A) is a propylene-based block copolymer containing a polymer component (I) and a polymer component (II);Feature (b): the polymer component (II) has a content of the units derived from at least one kind of comonomer selected from the group consisting of ethylene and α-olefins having 4 to 12 carbon atoms of from 1 to 80% by weight; andFeature (c): the propylene-based block copolymer (A) has a content of the polymer component (II) of from 5 to 70% by weight.
摘要翻译：本发明的目的是提供一种机械特性和成型加工性优异的聚丙烯系树脂组合物，能够抑制挥发性有机化合物的排出。公开了一种聚丙烯系树脂组合物，其含有满足下述特征（a），（b）和（c）的丙烯类嵌段共聚物（A）和SiO 2 / Al 2 O 3摩尔比为10的沸石（B）相对于丙烯系嵌段共聚物（A）100重量份，为0.01〜0.4重量份。特征（a）：丙烯系嵌段共聚物（A）为丙烯系嵌段共聚物含有聚合物组分（I）和聚合物组分（II）; 特征（b）：聚合物组分（II）具有衍生自至少一种选自乙烯和碳原子数为4至12的α-烯烃中的至少一种共聚单体的含量为1至80重量％ ; 特征（c）：丙烯系嵌段共聚物（A）的聚合物成分（II）的含量为5〜70重量％。

9. 发明授权

US07432323B2 Polyolefin resin composition 有权
标题翻译：聚烯烃树脂组合物
公开(公告)号：US07432323B2
公开(公告)日：2008-10-07
申请号：US11226267
申请日：2005-09-15
申请人： Yoshiaki Oobayashi , Katsuhisa Kitano , Kazunori Teraoka
发明人： Yoshiaki Oobayashi , Katsuhisa Kitano , Kazunori Teraoka
IPC分类号： C09B67/00
CPC分类号： C08F255/00 , C08F255/02 , C08K3/08 , C08L51/06 , C08L53/00 , C08L2666/02 , C08L2666/24
摘要： Disclosed is a polyolefin resin composition comprising 100 parts by weight of component (A), 0.001 to 10 parts by weight of component (B) and 0.01 to 100 parts by weight of component (C): component (A): polyolefin resin; component (B): carbon black which satisfies the following requirements (1) and (2): requirement (1): containing a volatile component in an amount of less than 0.2% by weight as measured by the method provided in JIS K6221; requirement (2): containing at least one element selected from the group consisting of iron, nickel, copper, cobalt, aluminum, manganese and vanadium in an amount, based on the weight of the carbon black, of 4 ppm or less; component (C): stabilizer.
摘要翻译：公开了包含100重量份组分（A），0.001至10重量份组分（B）和0.01至100重量份组分（C）：组分（A）：聚烯烃树脂的聚烯烃树脂组合物; 组分（B）：满足以下要求（1）和（2）的炭黑：要求（1）：含有通过JIS K6221中提供的方法测量的小于0.2重量％的挥发组分; 要求（2）：基于炭黑的重量，含有选自铁，镍，铜，钴，铝，锰和钒的至少一种元素为4ppm以下; 组分（C）：稳定剂。

10. 发明授权

US5990242A Propylene/ethylene-.alpha.-olefin block copolymer and process for processing the same 失效
标题翻译：丙烯/乙烯-α-烯烃嵌段共聚物及其加工方法
公开(公告)号：US5990242A
公开(公告)日：1999-11-23
申请号：US863395
申请日：1997-05-27
申请人： Naofumi Naga , Yoshiaki Oobayashi , Masatada Tasaka , Kouji Mizunuma
发明人： Naofumi Naga , Yoshiaki Oobayashi , Masatada Tasaka , Kouji Mizunuma
IPC分类号： C08F297/08 , C08F297/00
CPC分类号： C08F297/08
摘要： A propylene/ethylene-.alpha.-olefin block copolymer obtained by block-copolymerizing a polypropylene component with an ethylene-.alpha.-olefin random copolymer component, which satisfies conditions of the following terms (I) to (III):(I) the content of the polypropylene component having an intrinsic viscosity ([.eta.]) measured in tetralin at 135.degree. C. of from 0.5 to 5.0 dl/g is from 5 to 95% by weight;(II) the content of the .alpha.-olefin in the random copolymer component is from 5 to 40 mol %, and the content of the ethylene-.alpha.-olefin random copolymer component whose .rho. value represented by the following equation:.rho.=2[E].multidot.[A]/[EA](wherein [E] represents a molar fraction of ethylene, [A] represents a molar fraction of the .alpha.-olefin and [EA] represents a molar fraction of a diad chain of ethylene and the .alpha.-olefin) is within the range from 0.5 to 1.5 is from 5 to 95% by weight; and(III) the intrinsic viscosity ([.eta.]) of the propylene/ethylene-.alpha.-olefin block copolymer measured in tetralin at 135.degree. C. is from 0.5 to 5.0 dl/g, and a process for producing the above propylene/ethylene-.alpha.-olefin block copolymer.
摘要翻译：通过将聚丙烯组分与乙烯-α-烯烃无规共聚物组分嵌段共聚获得的丙烯/乙烯-α-烯烃嵌段共聚物，其满足以下（I）至（III）的条件：（I）在135℃下在四氢化萘中测得的特性粘度（η）为0.5-5.0dl / g的聚丙烯组分为5-95重量％（II）中，无规共聚物成分中的α-烯烃的含量为5〜40摩尔％，rho值由下式表示的乙烯-α-烯烃无规共聚物成分的含量：rho = 2 [E ] x [A] / [EA]（其中[E]表示乙烯的摩尔分数，[A]表示α-烯烃的摩尔分数，[EA]表示乙烯的二元链的摩尔分数， α-烯烃）在0.5〜1.5的范围内为5〜95重量％和（III）在135℃下在四氢化萘中测得的丙烯/乙烯-α-烯烃嵌段共聚物的特性粘度（η）为0.5-5.0dl / g，以及制备上述丙烯/乙烯 α-烯烃嵌段共聚物。

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