BINDER COMPOSITION FOR MAKING FOUNDRY MOLDS

    公开(公告)号:IN7205DEN2014A

    公开(公告)日:2015-04-24

    申请号:IN7205DEN2014

    申请日:2014-08-27

    Applicant: KAO CORP

    Abstract: A binder composition for making foundry molds comprising an acid hardening resin one or more 5 position substituted furfural compounds selected from the group consisting of 5 hydroxymethylfurfural and 5 acetoxymethylfurfural and one or more compounds selected from the group consisting of urea and derivatives of urea wherein the content of the 5 position substituted furfural compound(s) by percentage is from 1 to 60% by weight of the binder composition. The content of the compound(s) by percentage selected from the group consisting of urea and derivatives of urea is preferably from 0.3 to 10% by weight of the binder composition.

    BINDER COMPOSITION FOR SELF-CURING MOLD FORMATION

    公开(公告)号:MY163382A

    公开(公告)日:2017-09-15

    申请号:MYPI2012002902

    申请日:2010-12-17

    Applicant: KAO CORP

    Abstract: A BINDER COMPOSITION FOR SELF-CURING MOLD FORMATION, COMPRISING AT LEAST ONE CONDENSATE (A) SELECTED FROM FURFURYL ALCOHOL CONDENSATE AND FURFURYL ALCOHOL/FORMALDEHYDE CONDENSATE, AND AN ACID-CURABLE RESIN (B), WHEREIN ABOUT THE CONDENSATE (S).(A), THE PRESENCE RATIO BY MOLE OF ITS/THEIR FURAN RINGS (A) TO THE TOTAL OF ITS/THEIR METHYL GROUPS (B), METHYLENE GROUPS (C) AND OX METHYLENE GROUPS (D), A : (B + C + D), IS FROM 1 :1.00 TO 1 : 1.08, AND THE CONTENT BY PERCENTAGE OF THE AT LEAST ONE CONDENSATE (A) IS FROM 0.3 TO 8.0% BY WEIGHT.

    BINDER COMPOSITION FOR USE IN MOLD MANUFACTURING
    4.
    发明公开
    BINDER COMPOSITION FOR USE IN MOLD MANUFACTURING 审中-公开
    BINDEMITTELZUSAMMENSETZUNG ZUR VERWENDUNG BEI DER HERSTELLUNG EINER FORM

    公开(公告)号:EP2548674A4

    公开(公告)日:2017-09-27

    申请号:EP11756441

    申请日:2011-03-18

    Applicant: KAO CORP

    CPC classification number: B22C1/224 B22C1/183 B22C1/185 B22C1/2246 B22C9/02

    Abstract: The present invention provides a binder composition for use in mold manufacturing that is capable of preventing a deterioration in the mold strength in a high-humidity environment, and further restraining the generation of an irritant gas at the time of casting; and a mold manufacturing composition wherein this binder composition is used. In order to provide such the binder composition, the binder composition for use in mold manufacturing, comprises a furan resin, and a metal compound containing one or more metal elements selected from the group consisting of elements in the Groups 2, 4, 7, 10, 11 and 13 of the periodic table, wherein the content by percentage of the metal element(s) in the binder composition is from 0.01 to 0.70% by weight, and the metal compound is one or more metal compounds selected from hydroxides, nitrates, oxides, organic acid salts, alkoxides, and ketone complexes.

    Abstract translation: 本发明提供一种用于模具制造的粘合剂组合物,其能够防止高湿环境下的模具强度的劣化,并且进一步抑制铸造时的刺激性气体的产生; 以及使用该粘合剂组合物的模具制造用组合物。 为了提供这种粘合剂组合物,用于模具制造的粘合剂组合物包含呋喃树脂和金属化合物,所述金属化合物包含选自2,4,7,10族中的元素的一种或多种金属元素 其中金属元素在粘合剂组合物中的含量百分比为0.01至0.70重量%,并且金属化合物为选自氢氧化物,硝酸盐,氧化物和氧化物中的一种或多种金属化合物, 氧化物,有机酸盐,醇盐和酮配合物。

    Curing agent composition for producing mold
    8.
    发明专利
    Curing agent composition for producing mold 有权
    用于生产模具的固化剂组合物

    公开(公告)号:JP2013240827A

    公开(公告)日:2013-12-05

    申请号:JP2013050698

    申请日:2013-03-13

    Abstract: PROBLEM TO BE SOLVED: To provide a curing agent composition for producing a mold, which is capable of considerably reducing the generation amount of sulfur dioxide gas during the casting while increasing the curing rate and the mold strength, and to provide a sand composition for producing a mold using the curing agent composition.SOLUTION: A curing agent composition for producing a mold contains 2,6-dihydroxybenzoic acid. In a sand composition for producing a mold, it is preferable to concurrently use: a binder composition for producing a mold, which contains a compound obtained by substituting a 5-position of one kind or more of furfurals selected from the group consisting of 5-hydroxymethylfurfural and 5-acetoxymethylfurfural, further in addition to acid-setting resin ; and a curing agent composition for producing a mold, which contains 2,6-dihydroxybenzoic acid.

    Abstract translation: 要解决的问题:提供一种用于制造模具的固化剂组合物,其能够在提高固化速度和模具强度的同时显着降低铸造期间的二氧化硫气体的产生量,并且提供用于生产 使用固化剂组合物的模具。溶液:用于生产模具的固化剂组合物含有2,6-二羟基苯甲酸。 在用于制造模具的砂组合物中,优选同时使用:用于制造模具的粘合剂组合物,其包含通过用选自以下的糠醛中的一种或多种选自5- 羟甲基糠醛和5-乙酰氧甲基糠醛,进一步除酸定型树脂外; 以及含有2,6-二羟基苯甲酸的用于生产模具的固化剂组合物。

    Method for producing composition for casting mold
    9.
    发明专利
    Method for producing composition for casting mold 有权
    生产铸模组合物的方法

    公开(公告)号:JP2012135776A

    公开(公告)日:2012-07-19

    申请号:JP2010288194

    申请日:2010-12-24

    Inventor: MATSUO TOSHIKI

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a composition for a casting mold improving the hardenability of a deep part of the mold while improving a hardening speed of the mold, and to provide a method for manufacturing the casting mold and a binder composition.SOLUTION: The method for producing the composition for the casting mold includes a step of preparing a mixture containing a fireproof particle, the binder composition containing acid-curable resin, and a curing agent. The mixture contains 2.0-15.0 pts.wt. of a vanillin-based compound expressed by the following general formula (1) relative to 100 pts.wt. of the acid-curable resin. In the formula, X is CHO or CHOH.

    Abstract translation: 待解决的问题:提供一种用于制造模具用组合物的方法,提高模具的深部的淬透性,同时提高模具的硬化速度,并提供一种制造铸模的方法, 粘合剂组合物。 解决方案:用于制造用于铸模的组合物的方法包括制备含有耐火颗粒,含有酸固化树脂的粘合剂组合物和固化剂的混合物的步骤。 混合物含有2.0-15.0重量份 的由以下通式(1)表示的基于香草醛的化合物相对于100重量份。 的酸固化树脂。 在该式中,X是CHO或CH 2 OH。 版权所有(C)2012,JPO&INPIT

    Binder composition for mold molding
    10.
    发明专利
    Binder composition for mold molding 有权
    用于模具的粘合剂组合物

    公开(公告)号:JP2011245487A

    公开(公告)日:2011-12-08

    申请号:JP2010117587

    申请日:2010-05-21

    Abstract: PROBLEM TO BE SOLVED: To provide a binder composition for mold molding, along with a composition for a mold using the same, capable of suppressing a rise in viscosity of a binder composition for molding a mold under a high temperature environment, suppressing occurrence of sulfur dioxide gas, hydrogen chloride gas, and formaldehyde gas at the time of molding, suppressing a drop in solidification speed of the composition of a mold, and improving solubility of calcium hydroxide during preparation.SOLUTION: The binder composition for molding a mold contains furan resin, calcium hydroxide, resorcin and/or resorcin based resin.

    Abstract translation: 解决问题的方案:为了提供模具成型用粘合剂组合物,以及能够抑制在高温环境下成型模具用粘合剂组合物的粘度上升的压模组合物,以及抑制 在成型时发生二氧化硫气体,氯化氢气体和甲醛气体,抑制模具组合物凝固速度下降,提高氢氧化钙在制备过程中的溶解度。 解决方案:用于模塑成型的粘合剂组合物包含呋喃树脂,氢氧化钙,间苯二酚和/或间苯二酚类树脂。 版权所有(C)2012,JPO&INPIT

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