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1. 发明专利

JP2013209448A Method for manufacturing injection molded product, and method for improving weld appearance of injection molded product 审中-公开
标题翻译：注射成型制品的制造方法和改进注射成型制品的焊接外观的方法
公开(公告)号：JP2013209448A
公开(公告)日：2013-10-10
申请号：JP2012078958
申请日：2012-03-30
申请人： Japan Polypropylene Corp , 日本ポリプロ株式会社
发明人： OKADA YASUSHI , TOMONO YOSHIHIRO , YOSHIDA TOSHIHIRO
IPC分类号： C08L23/10 , C08K7/06
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an injection molded product composed of a propylene resin composition, and a method for improving the weld appearance of an injection molded product.SOLUTION: In a method for manufacturing an injection molded product which is obtained from a polypropylene resin composition (C) containing, relative to 100 pts.wt. of a polypropylene resin (A), 0.1-10 pts.wt. of a radiant material (B), the radiant material (B), preferably, aluminum particles have a flake form having an aspect ratio (average long diameter/average thickness) of 20-100, the mold temperature in injection molding is in the range of -5 to 170°C relative to crystallization temperature (Tc) of the proplylene resin composition (C). A method for improving the weld appearance of an injection molded product or the like is also provided.
摘要翻译：要解决的问题：提供一种由丙烯树脂组合物制成的注塑产品的制造方法和改进注射成型产品的焊接外观的方法。解决方案：在获得的注塑产品的制造方法中来自聚丙烯树脂组合物（C），相对于100重量份的聚丙烯树脂（A），0.1-10重量份辐射材料（B）中，辐射材料（B）优选铝颗粒具有长度比（平均长径/平均厚度）为20-100的片状，注射成型中的模具温度在相对于原料树脂组合物（C）的结晶温度（Tc）为-5〜170℃。还提供了一种用于改善注塑产品等的焊接外观的方法。

2. 发明专利

JP2011236373A Foam molding body obtained by foaming polypropylene-based resin composition 有权
标题翻译：通过基于聚丙烯的树脂组合物获得的泡沫成型体
公开(公告)号：JP2011236373A
公开(公告)日：2011-11-24
申请号：JP2010110752
申请日：2010-05-13
申请人： Japan Polypropylene Corp , 日本ポリプロ株式会社
发明人： YOSHIDA TOSHIHIRO , TOMONO YOSHIHIRO , OKADA YASUSHI , FUKUNAGA SHOICHI
IPC分类号： C08J9/04
摘要： PROBLEM TO BE SOLVED: To provide a foam molding body which is obtained using a novel polypropylene-based resin composition that has excellent moldability (injection molding, injection stamping) and is excellent in physical property balance (high rigidity, impact absorption energy) and is used as various industrial components and automobile components, especially automobile interior components.SOLUTION: There is provided the foam molding body obtained by foaming the polypropylene-based resin composition comprising, based on 100 pts.wt. of the following component (a): propylene-ethylene-block copolymer, 1-80 pts.wt. of a component (b): propylene-ethylene-block copolymer and 0.1-10 pts.wt. of a component (c): foaming agent. Component (a) is a propylene-ethylene-block copolymer with 70-80 wt.% of a crystalline polypropylene homopolymer moiety (A unit moiety) and 20-30 wt.% of an ethylene-propylene-random copolymer moiety (B unit moiety), in which the melt flow rate (230°C, 2.16 kg load) is 10-130 g/10 min; component (b) is a propylene-ethylene-block copolymer with 15-55 wt.% of a crystalline polypropylene homopolymer moiety (A unit moiety) and 45-85 wt.% of an ethylene-propylene-random copolymer moiety (B unit moiety), in which the melt flow rate (230°C, 2.16 kg load) is 0.1-40 g/10 min; and component (c) is a foaming agent.
摘要翻译：要解决的问题：提供一种使用具有优异的成型性（注射成型，注射冲压）并且物理性能平衡优异（高刚性，冲击吸收能量）的新型聚丙烯类树脂组合物获得的发泡成型体），用作各种工业部件和汽车部件，特别是汽车内部部件。解决方案：提供通过使聚丙烯类树脂组合物发泡得到的发泡成型体，其包含基于100重量份的以下组分（a）：丙烯 - 乙烯 - 嵌段共聚物，1-80重量份的组分（b）：丙烯 - 乙烯 - 嵌段共聚物和0.1-10重量份的组分（c）：发泡剂。组分（a）是具有70-80重量％结晶聚丙烯均聚物部分（A单元部分）和20-30重量％乙烯 - 丙烯 - 无规共聚物部分（B单元部分）的丙烯 - 乙烯嵌段共聚物），其中熔体流动速率（230℃，2.16kg负荷）为10-130g / 10min; 组分（b）是具有15-55重量％结晶聚丙烯均聚物部分（A单元部分）和45-85重量％乙烯 - 丙烯 - 无规共聚物部分（B单元部分）的丙烯 - 乙烯 - 嵌段共聚物），其中熔体流动速率（230℃，2.16kg负荷）为0.1-40g / 10min; 组分（c）是发泡剂。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2011144278A Propylene resin composition and molded product thereof 审中-公开
标题翻译：丙烯树脂组合物及其成型产品
公开(公告)号：JP2011144278A
公开(公告)日：2011-07-28
申请号：JP2010006797
申请日：2010-01-15
申请人： Japan Polypropylene Corp , 日本ポリプロ株式会社
发明人： TOMONO YOSHIHIRO , YOSHIDA TOSHIHIRO , TSURUTA HIROYUKI
IPC分类号： C08L23/16 , C08K3/00 , C08K3/34 , C08K5/098 , C08K5/20
摘要： PROBLEM TO BE SOLVED: To provide a propylene resin composition that is excellent in moldability (flowability), a balance of physical properties, scratch resistance, molding appearance and dimensional stability (small anisotropy of a molded product) and to provide a molded product of the propylene resin composition.
SOLUTION: The propylene resin composition includes the components (A) to (G) as given below and the molded article thereof and the like are provided. The component (A) is a specific propylene/ethylene random copolymer in an amount of 15-97 wt.%; the component (B) is talc in an amount of 2-50 wt.%; the component (C) is a fibrous filler in an amount of 1-25 wt.%; the component (D) is a fatty acid amide in an amount of 0.01-5 pts.wt. (based on 100 pts. of the total amount of the components (A) to (G)); the component (E) is a fatty acid metal salt in an amount of 0.01-5 pts.wt. (based on 100 pts. of the total amount of the components (A) to (G)); the component (F) is a thermoplastic elastomer in an amount of 0-40 wt.%; and the component (G) is a propylene/ethylene block copolymer in an amount of 0-70 wt.%.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供成型性（流动性）优异，物理性能，耐擦伤性，成型外观和尺寸稳定性（成型体的各向异性小）的平衡性优异的丙烯系树脂组合物，丙烯树脂组合物的产物。解决方案：丙烯树脂组合物包含下列组分（A）至（G）及其模塑制品等。组分（A）是15-97重量％的特定丙烯/乙烯无规共聚物; 组分（B）为2-50重量％的滑石; 组分（C）是1-25重量％的纤维填料; 组分（D）为0.01-5重量份的脂肪酸酰胺。（基于组分（A）至（G）的总量的100个））; 组分（E）为0.01-5重量份的脂肪酸金属盐。（基于组分（A）至（G）的总量的100个））; 组分（F）是0-40重量％的热塑性弹性体; 组分（G）为0-70重量％的丙烯/乙烯嵌段共聚物。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2009160733A Sandwich injection-molded article and its manufacturing method 有权
标题翻译：三菱注射成型制品及其制造方法
公开(公告)号：JP2009160733A
公开(公告)日：2009-07-23
申请号：JP2007338971
申请日：2007-12-28
申请人： Japan Polypropylene Corp , 日本ポリプロ株式会社
发明人： YOSHIDA TOSHIHIRO , FUJITA YUJI
IPC分类号： B29C45/16 , B29C45/78 , B29K23/00 , B29K67/00 , B32B27/32 , B32B27/36
摘要： PROBLEM TO BE SOLVED: To provide a sandwich injection-molded article which has high interface adhesion strength between a skin layer and a core layer and is excellent in mechanical strength including impact resistance and tensile strength, and to provide a method for producing the article.
SOLUTION: The sandwich injection-molded article composed of the skin layer (S) made of a thermoplastic resin (a) and the core layer (C) made of a resin composition containing 40-85 wt.% of a thermoplastic resin (b) and 15-60 wt.% of a thermoplastic resin (c) and the method for producing the article are disclosed. (i) The thermoplastic resin (a) is incompatible with the thermoplastic resin (b), (ii) the thermoplastic resin (b) is incompatible with the thermoplastic resin (c), (iii) the thermoplastic resin (a) is compatible with the thermoplastic resin (c), and (iv) the viscosity (ηb) of the thermoplastic resin (b) and the viscosity (ηc) of the thermoplastic resin (c) at a temperature when the core layer (C) is molded meet relational expression (1): ηc/ηb≤1.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种在表皮层和芯层之间具有高界面粘合强度并且具有优异的机械强度（包括耐冲击性和拉伸强度）的夹芯注射成型制品，并且提供一种生产文章。解决方案：由热塑性树脂（a）制成的表皮层（S）和由含有40-85重量％热塑性树脂的树脂组合物制成的芯层（C）组成的夹心注射成型制品（b）和15-60重量％的热塑性树脂（c）和制造该制品的方法。（i）热塑性树脂（a）与热塑性树脂（b）不相容，（ii）热塑性树脂（b）与热塑性树脂（c）不相容，（iii）热塑性树脂（a）与热塑性树脂（c）和（iv）热塑性树脂（b）的粘度（ηb）和热塑性树脂（c）在模制芯层（C）的温度下的粘度（ηc）满足关系式表达式（1）：ηc/ηb≤1。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2013108070A Thermoplastic resin composition and toilet component made therefrom 审中-公开
标题翻译：热塑性树脂组合物及其配件组成
公开(公告)号：JP2013108070A
公开(公告)日：2013-06-06
申请号：JP2012235373
申请日：2012-10-25
申请人： Japan Polypropylene Corp , 日本ポリプロ株式会社
发明人： KABETANI MASAYUKI , YOSHIDA TOSHIHIRO , IMAMURA ITSUJI
IPC分类号： C08L101/00 , C08K3/22 , C08K5/00 , C08K5/10 , C08L23/12 , C08L67/00
CPC分类号： C08K5/03 , A47K13/02 , B29C45/0001 , B29L2031/7694 , C08K3/0058 , C08K3/016 , C08K5/04 , C08K5/103 , C08K5/41 , C08K5/521 , E03D11/02
摘要： PROBLEM TO BE SOLVED: To provide: a thermoplastic resin composition suitable for toilet components which does not suffer from undesired discoloration and minimizes the staining and deterioration caused by urine, feces, detergents or the like and which exhibits an excellent touch feel to the hand and skin and excellent scratch resistance; and toilet components made therefrom.SOLUTION: The thermoplastic resin composition contains 2 to 40 pts.wt. of an organic flame retardant (B), 0.1 to 2 pts.wt. of a component (D) or, if necessary, 0.1 to 20 pts.wt. of an auxiliary flame retardant (C), with respect to 100 pts.wt. of a thermoplastic resin (A), wherein the component (D) satisfies the following condition, and a toilet component and the like are made therefrom. The condition: the component (D) is at least one compound which is selected from a group consisting of polyolefin waxes, alcohols, carboxylic acids and esters; and which has a melting point of 100°C or lower and an HLB value of 5 or less.
摘要翻译：要解决的问题：提供：适用于不会发生不期望的变色的马桶部件的热塑性树脂组合物，并且使尿，粪便，洗涤剂等引起的染色和劣化最小化，并且显示出优良的触感手和皮肤和优异的耐刮擦性; 和由此制成的马桶部件。解决方案：热塑性树脂组合物含有2〜40重量份的有机阻燃剂（B），0.1至2重量份的组分（D）或如果需要，0.1至20重量份的辅助阻燃剂（C），相对于100重量份的热塑性树脂（A），其中组分（D）满足以下条件，并由其制成马桶部件等。条件：组分（D）为至少一种选自聚烯烃蜡，醇，羧酸和酯的化合物; 熔点为100℃以下，HLB值为5以下。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2013112718A Polypropylene resin composition and molding thereof 审中-公开
标题翻译：聚丙烯树脂组合物及其成型
公开(公告)号：JP2013112718A
公开(公告)日：2013-06-10
申请号：JP2011258660
申请日：2011-11-28
申请人： Japan Polypropylene Corp , 日本ポリプロ株式会社
发明人： IKEDA TAKESHI , YOSHIDA TOSHIHIRO
IPC分类号： C08L53/00 , C08K3/34 , C08K7/08 , C08L23/20
摘要： PROBLEM TO BE SOLVED: To provide a lightweight polypropylene resin composition with the excellent balance of fluidity (moldability) and physical properties, and a molding thereof.SOLUTION: The polypropylene resin composition includes, based on 100 pts.wt. of a propylene-ethylene block copolymer (A component), 1-20 pts.wt. of a talc with a 1-10 μm average particle size (B component), 1-20 pts.wt. of a fibrous magnesium sulfate with a 0.1-1.5 μm average fiber diameter and a 10-30 μm average fiber length (C component), and 1-100 pts.wt. of an elastomer (D component). The weight ratio (B:C) of the talc (B component) and the fibrous magnesium sulfate (C component) is in a range of 3:1 to 1.5:1. The density of the resin composition is 0.950-1.000 g/cm. Also, there is provided the molding thereof.
摘要翻译：要解决的问题：提供流动性（成型性）和物理性能的优异平衡的轻质聚丙烯树脂组合物及其成型。解决方案：聚丙烯树脂组合物包含基于100重量份的丙烯 - 乙烯嵌段共聚物（A组分），1-20重量份的平均粒径为1-10μm的滑石（B成分），1-20重量份的纤维状硫酸镁，平均纤维直径为0.1-1.5μm，平均纤维长度为10-30μm（C成分），和1-100重量份。的弹性体（D成分）。滑石（B成分）和纤维状硫酸镁（C成分）的重量比（B：C）为3:1〜1.5:1的范围。树脂组合物的密度为0.950-1.000g / cm 3 SP SP =“POST”> 3 。此外，还提供了其成型。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2013108010A Propylenic coloring resin composition, and molding thereof 有权
标题翻译：丙烯颜料树脂组合物及其成型品
公开(公告)号：JP2013108010A
公开(公告)日：2013-06-06
申请号：JP2011255023
申请日：2011-11-22
申请人： Japan Polypropylene Corp , 日本ポリプロ株式会社
发明人： OSADA MASAHIRO , TOMONO YOSHIHIRO , YOSHIDA TOSHIHIRO
IPC分类号： C08L23/10 , C08K7/00 , C08L23/16 , C08L53/00
摘要： PROBLEM TO BE SOLVED: To provide a propylenic coloring resin composition capable of containing an aluminum flake pigment in a relatively high concentration, excellent in weld appearance, metallic appearance and coloring property, and also excellent in the balance in physical properties (balance in bending elastic modulus, impact strength and the like), and to provide a molding thereof.SOLUTION: The propylenic coloring resin composition contains a component (A): 25 to 75 wt% of a propylene/α-olefin random copolymer resin having a melt flow rate of 1 to 200 g/10-min, a component (B): 25 to 75 wt% of a propylenic resin other than the component (A) having a melt flow rate of 1 to 200 g/10-min, and a component (C): 0.01 to 10 parts by weight of an aluminum flake pigment having an average aspect ratio of 4.5 to 30, an average particle diameter of 3 to 50 μm, and an average thickness of 0.1 to 11 μm (provided that the total amount of the component (A) and the component (B) is set to be 100 wt% or 100 parts by weight).
摘要翻译：要解决的问题：提供能够含有较高浓度的铝薄片颜料的丙烯酸着色树脂组合物，其焊接外观，金属外观和着色性能优异，物理性能（平衡性）优异弯曲弹性模量，冲击强度等），并提供其成型。丙烯类着色树脂组合物含有成分（A）：25〜75重量％的熔体流动速率为1〜200g / 10分钟的丙烯/α-烯烃无规共聚物树脂，成分（ B）：25〜75重量％的熔融流动速率为1〜200g / 10分钟的成分（A）以外的丙烯类树脂和（C）成分：0.01〜10重量份的铝平均长径比为4.5〜30，平均粒径为3〜50μm，平均厚度为0.1〜11μm的片状颜料（前述成分（A）和成分（B）的总量为设定为100重量％或100重量份）。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2011068739A Propylene resin composition and molded product thereof 审中-公开
标题翻译：丙烯树脂组合物及其成型产品
公开(公告)号：JP2011068739A
公开(公告)日：2011-04-07
申请号：JP2009219875
申请日：2009-09-25
申请人： Japan Polypropylene Corp , 日本ポリプロ株式会社
发明人： TOMONO YOSHIHIRO , YOSHIDA TOSHIHIRO , TSURUTA HIROYUKI
IPC分类号： C08L23/16 , C08K5/098 , C08K5/20 , C08K7/02
摘要： PROBLEM TO BE SOLVED: To provide a propylene resin composition excellent in moldability (flowability), scratch resistance, physical property balance and molded appearance, and a molded product thereof.
SOLUTION: The propylene resin composition comprises (A) 20-99 wt.% specific propylene-ethylene random copolymer, (B) 1-80 wt.% fibrous filler, (C) 0.01-5 pts.wt. fatty acid amide (based on total weight of components (A) and (B)) and (D) 0.01-5 pts.wt. fatty acid metal salt (based on total weight of components (A) and (B)). The molded product thereof etc. are also provided. The resin composition may further comprise (E) 1-40 wt.% thermoplastic elastomer based on the total weight of the composition (excluding components (C) and (D)) and/or (F) 20-79 wt.% propylene/ethylene block copolymer having four particular performances based on the total weight of the composition (excluding components (C) and (D)).
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供成型性（流动性），耐擦伤性，物理性能平衡和成型外观优异的丙烯树脂组合物及其模塑产品。解决方案：丙烯树脂组合物包含（A）20-99重量％的特定丙烯 - 乙烯无规共聚物，（B）1-80重量％纤维填料，（C）0.01-5重量份脂肪酸酰胺（基于组分（A）和（B）的总重量）和（D）0.01-5重量份脂肪酸金属盐（基于组分（A）和（B）的总重量））。也提供其成型品等。基于组合物的总重量（不包括组分（C）和（D））和/或（F）20-79重量％的丙烯/丙烯共聚物，树脂组合物还可以包含（E）1-40重量％的热塑性弹性体基于组合物的总重量（不包括组分（C）和（D））具有四种特定性能的乙烯嵌段共聚物。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010111784A Polypropylene resin composition and molded article prepared by molding the composition 有权
标题翻译：聚丙烯树脂组合物和模塑制品通过模塑成型
公开(公告)号：JP2010111784A
公开(公告)日：2010-05-20
申请号：JP2008285788
申请日：2008-11-06
申请人： Japan Polypropylene Corp , 日本ポリプロ株式会社
发明人： YOKOMIZO KATSUYUKI , FUJIWARA MIKIHIKO , YOSHIDA TOSHIHIRO
IPC分类号： C08L23/16 , C08K3/34 , C08K5/20 , C08L23/08
摘要： PROBLEM TO BE SOLVED: To provide a resin composition which solves the problem of such a phenomenon that a polypropylene composite material containing talc and having improved rigidity induces whitening and has visible flaws when being damaged, and to provide a material. SOLUTION: The propylene resin composition is prepared by compounding 10 to 50 pts.wt. of talc as a component (C) and 0.05 to 5 pts.wt. of a fatty acid amide as a component (D) based on 100 pts.wt. of a polymer mixture, which comprises 51 to 95.0 wt.% of a propylene-ethylene random copolymer as a component (A) having a melt flow rate (MFR) of 0.5 to 50 g/10 min and an ethylene content of 0.1 to 5 wt.%, and 5 to 49 wt.% of an ethylene-α-olefin copolymer as a component (B) having a MFR of 0.1 to 40 g/10 minutes. A molding material is provided comprising the resin composition. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决问题的方案为了提供一种解决了这样一个现象的树脂组合物，其中含有滑石并且具有改善的刚性的聚丙烯复合材料在损坏时引起白化并具有可见的缺陷，并提供了一种材料。解决方案：丙烯树脂组合物通过配混10至50重量份的滑石作为组分（C）和0.05至5重量份的脂肪酸酰胺作为组分（D），基于100重量份的聚合物混合物，其包含51至95.0重量％的作为组分（A）的丙烯 - 乙烯无规共聚物，其熔体流动速率（MFR）为0.5至50g / 10min，乙烯含量为0.1至5 重量百分比和5〜49重量％的MFR为0.1〜40g / 10分钟的作为（B）成分的乙烯-α-烯烃共聚物。提供了包含树脂组合物的成型材料。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2010043252A Polypropylene resin composition and molded article formed from the composition 有权
标题翻译：聚丙烯树脂组合物和由组合物形成的成型品
公开(公告)号：JP2010043252A
公开(公告)日：2010-02-25
申请号：JP2009166260
申请日：2009-07-15
申请人： Japan Polypropylene Corp , 日本ポリプロ株式会社
发明人： YOKOMIZO KATSUYUKI , FUJIWARA MIKIHIKO , YOSHIDA TOSHIHIRO
IPC分类号： C08L53/00 , C08K3/34 , C08K5/20 , C08L23/08 , C08L23/16
摘要： PROBLEM TO BE SOLVED: To provide a propylene-based composition can suppress generation of whitening phenomena observed in talc-containing composite materials when they are damaged, as well as improving rigidity.
SOLUTION: The polypropylene-based composition includes 50-90 wt.% component (A): a propylene-ethylene block copolymer having 3-300 g/10 minutes melt flow rate (at 230°C, 2.16 Kg load) and 2-25 wt.% total ethylene content, 10-50 wt.% component (B): a propylene-ethylene random copolymer having 0.5-200 g/10 minutes melt flow rate (at 230°C, 2.16 Kg load) and 0.1-5 wt.% ethylene content, 10-45 pts.wt. component (C): talc, and 0.05-5 pts.wt. component (D): fatty acid amide.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供基于丙烯的组合物，当它们被损坏时，可以抑制在含滑石的复合材料中观察到的增白现象的产生，以及提高刚性。解决方案：聚丙烯基组合物包含50-90重量％的组分（A）：具有3-300g / 10分钟熔体流动速率（在230℃，2.16Kg负载下）的丙烯 - 乙烯嵌段共聚物和 2-25重量％总乙烯含量，10-50重量％组分（B）：丙烯 - 乙烯无规共聚物，熔体流动速率为0.5-200克/ 10分钟（230℃，2.16千克负荷）和0.1 -5重量％乙烯含量，10-45重量份组分（C）：滑石和0.05-5重量份组分（D）：脂肪酸酰胺。版权所有（C）2010，JPO＆INPIT

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