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1. 发明专利

JP2003253102A AQUEOUS DISPERSION OF POLYESTER RESIN AND ITS MANUFACTURING PROCESS 审中-公开
公开(公告)号：JP2003253102A
公开(公告)日：2003-09-10
申请号：JP2002377703
申请日：2002-12-26
申请人： UNITIKA LTD
发明人： NAGARA YOSHITAKA , KAJIMARU HIROSHI , SHIRASAWA DAISUKE , KOKURYO SACHIKO
IPC分类号： C08J3/07 , C08L67/00
摘要： PROBLEM TO BE SOLVED: To provide an aqueous dispersion of a polyester resin that is made up of a low acid value polyester, and forms a resin film excellent in storage stability, adherence to a substrate, water resistance, and solvent resistance, and a process for manufacturing the dispersion. SOLUTION: The aqueous dispersion of the polyester resin comprises a polyester resin with an acid value of ≤8 mgKOH/g (A), a basic compound (B), and a compound having the activity of a surface active agent or of a protective colloid (C). The mass ratio of (C) to (A) is (C)/(A)=0.1/100-20/100. In manufacturing the dispersion with phase reversal emulsification, the phase reversal emulsification is conducted at a temperature of ≤40°C. COPYRIGHT: (C)2003,JPO

2. 发明专利

JP2003246974A WATER-BASED ADHESIVE FOR RESIN-COATED METAL, AND RESIN COATED METAL USING THE SAME 审中-公开
公开(公告)号：JP2003246974A
公开(公告)日：2003-09-05
申请号：JP2002362322
申请日：2002-12-13
申请人： UNITIKA LTD
发明人： SHIRASAWA DAISUKE , KAJIMARU HIROSHI , NAGARA YOSHITAKA , KOKURYO SACHIKO , TANAKA TORU
IPC分类号： C09J167/00 , C09J11/04 , C09J175/02 , C09J177/12
摘要： PROBLEM TO BE SOLVED: To provide a water-based adhesive for a resin-coated metal with little amount of an organic solvent, having excellent adhesiveness to a base metal and a coating resin, and to provide the resin-coated metal having excellent adhesiveness and processability by using the water-based adhesive. SOLUTION: The water-based adhesive for the resin-coated metal contains a polyester resin having ≥4,000 number average molecular weight, and 8-40 mgKOH/g acid value, and containing ≥60 mol% terephthalic acid as polybasic acid components, and an isocyanate compound dispersed in an aqueous medium. The resin-coated metal comprising the base metal and the coating resin has the resin film comprising the water-based adhesive for the resin-coated metal, and sandwiched by the coating resin and the metal. COPYRIGHT: (C)2003,JPO

3. 发明专利

JP2002173582A POLYESTER RESIN AQUEOUS DISPERSION AND METHOD FOR PRODUCING THE SAME AND AQUEOUS COATING COMPOSITION 审中-公开
公开(公告)号：JP2002173582A
公开(公告)日：2002-06-21
申请号：JP2001249084
申请日：2001-08-20
申请人： UNITIKA LTD
发明人： KAJIMARU HIROSHI , SHIRASAWA DAISUKE , TANAKA TORU , KOKURYO SACHIKO
IPC分类号： C08L67/00 , C08J3/03 , C08K5/00 , C09D5/02 , C09D167/00
摘要： PROBLEM TO BE SOLVED: To provide a polyester resin aqueous dispersion having high molecular weight stability, to provide a method for producing the above dispersion, and to provide an aqueous coating composition. SOLUTION: This polyester resin aqueous dispersion is characterized by containing a polyester resin with an acid value of 8-40 mgKOH/g and a weight- average molecular weight of >=9,000 and >0.5 mass% of an organic solvent. The 2nd objective method for producing the polyester resin aqueous dispersion is characterized by comprising the steps of charging an aqueous medium with a polyester resin and a basic compound to make an aqueous modification to first obtain a polyester resin aqueous dispersion containing >=0.5 mass% of the organic solvent and then removing the organic solvent from the aqueous dispersion. The other objective aqueous coating composition is characterized by being obtained by incorporating the final polyester resin aqueous dispersion with a curing agent.

4. 发明专利

JP2001288404A WATER-BASE COATING COMPOSITION AND POLYOLEFIN RESIN MOLDING PREPARED BY USING THE SAME 失效
公开(公告)号：JP2001288404A
公开(公告)日：2001-10-16
申请号：JP2001001422
申请日：2001-01-09
申请人： UNITIKA LTD
发明人： KAJIMARU HIROSHI , SHIRASAWA DAISUKE , TANAKA TORU , KOKURYO SACHIKO
IPC分类号： C08J7/04 , C09D5/02 , C09D139/04 , C09D167/00 , C09D201/02
摘要： PROBLEM TO BE SOLVED: To provide a water-base coating composition that can form a polyester resin film adherently on the surface of a polyolefin resin material, and a polyolefin resin molding having a polyester resin film. SOLUTION: The water-base coating composition comprises a polyester resin (A) having an acid value of 10-40 mg/KOH and a weight average molecular weight of 9,000 or more, and an oxazoline-group-containing polymer (B).

5. 发明专利

JPH08148305A PTC DEVICE AND ITS MANUFACTURE 失效
公开(公告)号：JPH08148305A
公开(公告)日：1996-06-07
申请号：JP28780494
申请日：1994-11-22
申请人： UNITIKA LTD
发明人： KAJIMARU HIROSHI , ASAMI KEIICHI , IWAYA YOSHIAKI
IPC分类号： H01C7/02
摘要： PURPOSE: To provide a PTC device whose electrodes are securedly bonded to the conductive sheet its manufacturing method. CONSTITUTION: A PTC device comprises an electrode of metal foils provided on both surfaces of a conductive sheet made of polyolefin with a melt flow rate of from 0.01 to 15 and granular glassy carbon. The polyolefin with the melt flow rate of from 0.01 to 15 and granular glassy carbon are blended and treated with heating and compression molding to obtain the conductive sheet, to both sides of which metal foils are bonded under heat and pressure.

6. 发明专利

JP2011117004A Polyester resin aqueous dispersion and method for producing the same 审中-公开
标题翻译：聚酯树脂水性分散体及其生产方法
公开(公告)号：JP2011117004A
公开(公告)日：2011-06-16
申请号：JP2011060015
申请日：2011-03-18
申请人： Unitika Ltd , ユニチカ株式会社
发明人： KAJIMARU HIROSHI , TAKEI MAMIKO , NAKAMURA AIKO
IPC分类号： C08L67/02 , C08J3/03 , C08K3/28 , C08K5/17
摘要： PROBLEM TO BE SOLVED: To provide a polyester resin aqueous dispersion which contains a low acid value polyester resin, is excellent in storage stability and impact stability even when the content of an organic solvent is reduced and can form a resin coating film having good adhesiveness to a base material, and a method for producing the same.
SOLUTION: The polyester resin aqueous dispersion contains a polyester resin having an acid value of 2-10 mgKOH/g and a basic compound and has an organic solvent content of less than 3 mass% as well as a pH of 8-14. The method for producing the polyester resin aqueous dispersion includes the steps of: obtaining the polyester resin aqueous dispersion which contains the polyester resin having the acid value of 2-10 mgKOH/g and the basic compound, and has the organic solvent content of 3 mass% or more; removing the organic solvent from the aqueous dispersion to obtain the polyester resin aqueous dispersion having the organic solvent content of less than 3 mass%; and adding the basic compound to the aqueous dispersion.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供含有低酸值聚酯树脂的聚酯树脂水性分散体，即使当有机溶剂的含量减少时也具有优异的储存稳定性和冲击稳定性，并且可以形成具有与基材的良好的粘合性及其制造方法。解决方案：聚酯树脂水性分散体含有酸值为2-10mgKOH / g的聚酯树脂和碱性化合物，其有机溶剂含量小于3质量％，pH为8-14 。聚酯树脂水分散体的制造方法包括以下步骤：得到含有酸值为2-10mgKOH / g的聚酯树脂和碱性化合物的聚酯树脂水分散体，其有机溶剂含量为3质量％％或者更多; 从水分散体中除去有机溶剂，得到有机溶剂含量小于3质量％的聚酯树脂水分散体; 并将碱性化合物加入到水性分散体中。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011099125A Aqueous polyester resin dispersion 有权
标题翻译：水性聚酯树脂分散体
公开(公告)号：JP2011099125A
公开(公告)日：2011-05-19
申请号：JP2011038579
申请日：2011-02-24
申请人： Unitika Ltd , ユニチカ株式会社
发明人： KAJIMARU HIROSHI , NAGARA YOSHITAKA , MATSUNAGA MAMIKO , SHIRASAWA DAISUKE , KOKURYO SACHIKO
IPC分类号： C08L67/02 , C08G63/12 , C08J3/03 , C08J3/07 , C08K5/17
CPC分类号： C08J3/07 , C08J3/05 , C08J2367/00
摘要： PROBLEM TO BE SOLVED: To provide an aqueous polyester resin dispersion which is excellent in storage stability, can be used for forming a resin coating film being excellent in coating film characteristics such as adhesion to a substrate, the resistance to water and a solvent, and processability, and has a low acid value and a high molecular weight, and to provide a method for producing the same.
SOLUTION: The aqueous polyester resin dispersion comprises a polyester resin (A) having an acid value of 2 to 8 mgKOH/g and a number average molecular weight of ≥5,000, a basic compound (B) and water (C), wherein the content of the polyester resin (A) is 1-70 mass%, the content of water (C) is ≥10 mass%, and no surfactant is contained.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种储存稳定性优异的水性聚酯树脂分散体，可以用于形成涂膜特性如对基材的粘合性，耐水性和耐水性优异的树脂涂膜溶剂和加工性，并且具有低酸值和高分子量，并提供其制备方法。解决方案：水性聚酯树脂分散体包含酸值为2〜8mgKOH / g，数均分子量≥5,000的碱性化合物（B）和水（C）的聚酯树脂（A）其中聚酯树脂（A）的含量为1-70质量％，水（C）的含量≥10质量％，不含有表面活性剂。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2007031509A Polyester resin aqueous dispersion and method for producing the same 审中-公开
标题翻译：聚酯树脂水性分散体及其生产方法
公开(公告)号：JP2007031509A
公开(公告)日：2007-02-08
申请号：JP2005214295
申请日：2005-07-25
申请人： Unitika Ltd , ユニチカ株式会社
发明人： TAKEI GABISHI , KAJIMARU HIROSHI
IPC分类号： C08G63/91 , C08J3/02 , C08L67/00
摘要： PROBLEM TO BE SOLVED: To provide a polyester resin aqueous dispersion excellent in shock-stable property even when organic solvent content is low, containing low acid value polyester resin forming a resin film excellent in adhesion to a substrate and producible in a high yield. SOLUTION: The polyester resin aqueous dispersion is obtained by dispersing a polyester resin having 2-10 mgKOH/g acid value and ≥230,000 z-average molecular weight in an aqueous medium and has ≤3 mass% organic solvent content. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使在有机溶剂含量低的情况下，也提供了具有优异的冲击稳定性的聚酯树脂水性分散体，其含有低酸值的聚酯树脂，其形成与基材的粘合性优异且可高产率的树脂膜产量。解决方案：聚酯树脂水分散体是通过将具有2-10mgKOH / g酸值和≥330,000z-平均分子量的聚酯树脂分散在水性介质中而具有≤3质量％有机溶剂含量而获得的。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2004143326A Aqueous dispersion of polyester resin, method for producing the same and water-based coating composition 审中-公开
公开(公告)号：JP2004143326A
公开(公告)日：2004-05-20
申请号：JP2002311230
申请日：2002-10-25
申请人： Unitika Ltd , ユニチカ株式会社
发明人： KAJIMARU HIROSHI , SHIRASAWA DAISUKE
IPC分类号： C08L67/02 , C08G63/88 , C09D5/00 , C09D167/00 , C09D175/06
摘要： PROBLEM TO BE SOLVED: To provide an aqueous dispersion of a polyester resin, having excellent reactivity with an isocyanate compound, and capable of forming an excellent resin coated film.
SOLUTION: The aqueous dispersion of the polyester resin is obtained by neutralizing the polyester resin having 8-40mg-KOH/g acid value and ≥9,000 weight average molecular weight with ammonia to disperse the polyester resin in an aqueous medium. The ratio (by mass) (organic solvent/polyester resin) of the organic solvent contained in the aqueous dispersion to the polyester resin is

10. 发明专利

JP2004131599A Water-based rustproofing coating and metallic material coated therewith 审中-公开
公开(公告)号：JP2004131599A
公开(公告)日：2004-04-30
申请号：JP2002297493
申请日：2002-10-10
申请人： Unitika Ltd , ユニチカ株式会社
发明人： SHIRASAWA DAISUKE , KAJIMARU HIROSHI , NAGARA YOSHITAKA , KOKURYO SACHIKO , TANAKA TORU
IPC分类号： C09D167/02 , C09D5/00 , C09D5/08 , C09D161/28 , C09D163/00
摘要： PROBLEM TO BE SOLVED: To provide a water-based rustproofing coating capable of forming resin coating film with good rustproofness, processability and adhesion, and to provide a metallic material coated therewith.
SOLUTION: The water-based rustproofing coating contains a total of 100mass% of (A) 98-40mass% of a polyester resin ≥4,000 in number-average molecular weight, 8-40mgKOH/g in acid value and ≥80mol% in the content of terephthalic acid as the polybasic acid component, (B) 1-30mass% of an epoxy compound ≤5mass% in solubility to water at 25°C and (C) 1-30mass% of a melamine resin. In this coating, the maximum dispersion particle size of the resin component is ≤1.0μm.
COPYRIGHT: (C)2004,JPO

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