JP2011131269A5 - - Google Patents

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JP2011131269A5
JP2011131269A5 JP2009295708A JP2009295708A JP2011131269A5 JP 2011131269 A5 JP2011131269 A5 JP 2011131269A5 JP 2009295708 A JP2009295708 A JP 2009295708A JP 2009295708 A JP2009295708 A JP 2009295708A JP 2011131269 A5 JP2011131269 A5 JP 2011131269A5
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Japan
Prior art keywords
binder composition
gallic acid
mold making
mold
weight
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JP2009295708A
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Japanese (ja)
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JP5486295B2 (en
JP2011131269A (en
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Publication of JP2011131269A5 publication Critical patent/JP2011131269A5/ja
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Claims (8)

フラン樹脂と没食子酸とを含有する鋳型造型用粘結剤組成物。   A binder composition for mold making containing a furan resin and gallic acid. 前記フラン樹脂を合成する際のモノマーと没食子酸のモル比が、全モノマー：没食子酸＝１：０．０００１〜１：１．０である、請求項１記載の鋳型造型用粘結剤組成物。The binder composition for mold making according to claim 1, wherein a molar ratio of the monomer and gallic acid in the synthesis of the furan resin is total monomer: gallic acid = 1: 0.0001 to 1: 1.0. . フラン樹脂が、フルフリルアルコールと、アルデヒド類、フェノール類、メラミン及び尿素よりなる群から選ばれる１種以上とを、没食子酸の存在下において反応させて得られるものである、請求項１又は２記載の鋳型造型用粘結剤組成物。 Furan resin, and furfuryl alcohol, aldehydes, phenols, and at least one element selected from the group consisting of melamine and urea, is obtained by reacting in the presence of gallic acid, according to claim 1 or 2 The binder composition for mold making described. 前記粘結剤組成物中の没食子酸の含有量が、０．０５重量％以上である請求項１〜３の何れか１項記載の鋳型造型用粘結剤組成物。 The binder composition for mold making according to any one of claims 1 to 3, wherein the content of gallic acid in the binder composition is 0.05% by weight or more. 前記粘結剤組成物中の没食子酸の含有量が、０．０５〜２０重量％である請求項１〜４の何れか１項記載の鋳型造型用粘結剤組成物。The binder composition for mold making according to any one of claims 1 to 4, wherein the content of gallic acid in the binder composition is 0.05 to 20% by weight. 前記粘結剤組成物中の没食子酸の含有量が、１〜１０重量％である請求項１〜５の何れか１項記載の鋳型造型用粘結剤組成物。The binder composition for mold making according to any one of claims 1 to 5, wherein the content of gallic acid in the binder composition is 1 to 10% by weight. 更に、レゾルシンを含有する請求項１〜６の何れか１項記載の鋳型造型用粘結剤組成物。 Furthermore, the binder composition for mold making of any one of Claims 1-6 containing resorcinol. 請求項１〜７の何れか１項記載の鋳型造型用粘結剤組成物、耐火性粒子及び硬化剤を含む混合物を硬化する工程を有する鋳型の製造方法。 Any one binder composition for mold formation according to claim 1-7, method for producing a mold having a step of curing a mixture comprising refractory particles and a curing agent.
JP2009295708A 2009-12-25 2009-12-25 Binder composition for mold making Active JP5486295B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009295708A JP5486295B2 (en) 2009-12-25 2009-12-25 Binder composition for mold making

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Application Number Priority Date Filing Date Title
JP2009295708A JP5486295B2 (en) 2009-12-25 2009-12-25 Binder composition for mold making

Publications (3)

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JP2011131269A JP2011131269A (en) 2011-07-07
JP2011131269A5 true JP2011131269A5 (en) 2012-12-06
JP5486295B2 JP5486295B2 (en) 2014-05-07

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JP2009295708A Active JP5486295B2 (en) 2009-12-25 2009-12-25 Binder composition for mold making

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2679613A1 (en) * 2012-06-26 2014-01-01 Construction Research & Technology GmbH Sound-resistant additive for construction products
JP6499848B2 (en) * 2013-12-13 2019-04-10 花王株式会社 Binder composition for mold making

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3174034B2 (en) * 1999-03-03 2001-06-11 花王株式会社 Manufacturing method of acid curable binder for mold
JP3752145B2 (en) * 2000-12-04 2006-03-08 花王株式会社 Deodorant composition
JP2005270453A (en) * 2004-03-25 2005-10-06 Nippon Soda Co Ltd Deodorant
JP5123013B2 (en) * 2008-03-11 2013-01-16 花王株式会社 Method for producing polycondensation resin
JP2009119505A (en) * 2007-11-16 2009-06-04 Gun Ei Chem Ind Co Ltd Binder composition for molding of casting mold, and method for manufacturing the same, sand composition for molding of casting mold and method for manufacturing casting mold

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