BINDER COMPOSITION OF CAST MOLDING

To provide a binder composition for cast molding having excellent storage stability without depending on low temperature-high temperature environments.SOLUTION: A binder composition for cast molding comprises: a furan resin; water; one or more kinds of alcohols selected from methanol, ethanol, ethyl...

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Bibliographic Details
Main Authors MATSUO TOSHIKI, IGARI YUUKI, AONUMA HIROAKI, MURAYAMA HAJIME, YAMAGUCHI DAISUKE
Format Patent
LanguageEnglish
Japanese
Published 13.02.2020
Subjects
CASTING
CHEMISTRY
COMPOSITIONS BASED THEREON
FOUNDRY MOULDING
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
PERFORMING OPERATIONS
POWDER METALLURGY
THEIR PREPARATION OR CHEMICAL WORKING-UP
TRANSPORTING
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Summary:To provide a binder composition for cast molding having excellent storage stability without depending on low temperature-high temperature environments.SOLUTION: A binder composition for cast molding comprises: a furan resin; water; one or more kinds of alcohols selected from methanol, ethanol, ethylene glycol, propylene glycol and glycerin; urea; and metal hydroxide.SELECTED DRAWING: None 【課題】低温・高温環境に関わらず保存安定性に優れる鋳型造型用粘結剤組成物を提供する。【解決手段】フラン樹脂と、水と、メタノール、エタノール、エチレングリコール、プロピレングリコール、及びグリセリンからなる群より選ばれる１種以上のアルコールと、尿素と、金属水酸化物とを含有する鋳型造型用粘結剤組成物。【選択図】 なし
Bibliography:Application Number: JP20180149148