Ceramic Precursor Batch Compositions For Increased Tonset Using Organic Additive Heteroatom Polyols
    29.
    发明申请
    Ceramic Precursor Batch Compositions For Increased Tonset Using Organic Additive Heteroatom Polyols 有权
    陶瓷前体批量组合物用于增加使用有机添加剂杂原子的多元醇

    公开(公告)号:US20140117594A1

    公开(公告)日:2014-05-01

    申请号:US13836338

    申请日:2013-03-15

    Inventor: Mark Alan Lewis

    Abstract: A ceramic precursor batch composition comprising inorganic ceramic-forming ingredients, a binder, an aqueous solvent and a heteroatom polyol agent. The heteroatom polyol agent can be represented by X(R) where X is at least one of S, N, and P, and R is at least two of CH3, CH2CH2OH, CH2CH2CH2OH, CH2(CHOH)CH3, C(CH2OH)1-3, CH2OH, CH(CH2OH)CHOH, C(O)(CHOH)1-4CH2OH, and CH2CH2CH2OCH3. The presence of the heteroatom polyol agent provides a composition with a lower viscosity and/or a greater batch stiffening temperature (Tonset) allowing for increased rates of extrusion. Methods for producing a ceramic honeycomb body using this ceramic precursor batch composition are also provided.

    Abstract translation: 包含无机陶瓷形成成分,粘合剂,水性溶剂和杂原子多元醇试剂的陶瓷前体批料组合物。 杂原子多元醇试剂可以由X(R)表示,其中X是S,N和P中的至少一个,R是CH 3,CH 2 CH 2 OH,CH 2 CH 2 CH 2 OH,CH 2(CHOH)CH 3,C(CH 2 OH) -3,CH 2 OH,CH(CH 2 OH)CHOH,C(O)(CHOH)1-4 CH 2 OH和CH 2 CH 2 CH 2 OCH 3。 杂原子多元醇试剂的存在提供了具有较低粘度和/或更大批次加强温度(Tonset)的组合物,允许提高挤出速率。 还提供了使用该陶瓷前体批料组合物制造陶瓷蜂窝体的方法。

Patent Agency Ranking