KR960004283A - 세라믹 분체의 제조방법 - Google Patents

세라믹 분체의 제조방법 Download PDF

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KR960004283A
KR960004283A KR1019950021223A KR19950021223A KR960004283A KR 960004283 A KR960004283 A KR 960004283A KR 1019950021223 A KR1019950021223 A KR 1019950021223A KR 19950021223 A KR19950021223 A KR 19950021223A KR 960004283 A KR960004283 A KR 960004283A
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fatty acid
acid salt
polymer
ceramic composition
slurry
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KR1019950021223A
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KR0136882B1 (ko
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나카야순스케
하마지유키오
야부우찌마사미
오카베신세이
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무라따 야스따까
가부시끼가이샤 무라따 세이사꾸쇼
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Abstract

본 발명은 세라믹 분체의 제조방법에 관한 것으로, 분말상의 기본 세라믹 조성물, 용매 및 계면활성제를 혼합하여 슬러리를 형성하는 공정; 부가 금속원소를 함유한 적어도 1종 불포화 지방산 염을 상기한 슬러리에 첨가하는 공정; 중합 개시제를 사용하여, 상기한 적어도 1종의 불포화 지방산 염을 중합반응시킴으로써 상기한 적어도 1종의 불포화 지방산 염의 중합체를 형성하는 공정; 얻은 슬러리를 건조시켜, 상기한 기본 세라믹 조성물의 입차 표면에 얻은 중합체 피막을 형성하는 공정; 및 상기한 기본 세라믹 조성물의 피복 분말을 소결하는 공정을 포함함을 특징으로 한다.
본 발명의 제조방법에 의해 세라믹 분체를 제공할 후 있다.

Description

세라믹 분체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 하기의 공정을 포함함을 특징으로 하는 세라믹 분체의 제조방법; 분말상의 기본 세라믹 조성물, 용매 및 계면활성제를 혼합하여 슬러리를 형성하는 공정; 부가 금속원소를 함유한 적어도 1종의 불포화 지방산 염을 상기한 슬러리에 첨가하는 공정; 중합 개시제를 사용하여, 상기한 적어도 1종의 불포화 지방산 염을 중합반응시킴으로써 상기한 적어도 1종의 불포화 지방산 염의 중합체를 형성하는 공정; 얻은 슬러리를 건조시켜, 상기한 기본 세라믹 조성물의 입차 표면에 얻은 중합체 피막을 형성하는 공정; 및 상기한 기본 세라믹 조성물의 피복 분말을 소결하는 공정.
  2. 제1항에 있어서, 상기한 계면활성제는 이온성 계면활성제, 비이온성 계면활성제 및 양쪽성 계면활성제로 이루어진 군에서 선택된 적어도 1종임을 특징으로 하는 세라믹 분체의 제조방법.
  3. 제1항에 있어서, 상기한 용매는 100℃ 이상의 비점을 갖고 있는 물 또는 유기 용매임을 특징으로 하는 세라믹 분체의 제조방법.
  4. 제1항에 있어서, 상기한 적어도 1종의 지방산 염의 중합체는, 중합 개시제로서 유기 괴산화물을 사용한 라디칼 반응에 의해 제조된 것임을 특징으로 하는 세라믹 분체의 제조방법.
  5. 제1항에 있어서, 상기한 적어도 1종의 지방산 염의 중합체는, 소결공정에서, 기본 세라믹 조성물에 대한 소결 촉진자(sintering promter)로서 작용하는 유리질 성분을 형성할 수 있는 화합물을 적어도 1종 포함함을 특징으로 하는 세라믹 분체의 제조방법.
  6. 제1항에 있어서, 상기한 적어도 1종의 지방산 염의 중합체는, 소결공정에서, 기본 세라믹 조성물과의 반응에 의해 이층 구조(double-layered structure)로서 작용하는 유리질 성분을 형성할 수 있는 화합물을 적어도 1종 포함함을 특징으로 하는 세라믹 분체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950021223A 1994-07-19 1995-07-19 세라믹 분체의 제조방법 KR0136882B1 (ko)

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JP16688194A JP3252609B2 (ja) 1994-07-19 1994-07-19 セラミック原料粉体の製造方法

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USH2219H1 (en) * 2000-10-31 2008-07-01 The United States Of America As Represented By The Secretary Of The Navy Method for coating small particles
KR101548746B1 (ko) 2009-04-29 2015-09-01 삼성전기주식회사 옥살레이트 공정에 의한 티탄산바륨 분말의 제조방법 및 그 방법에 의하여 제조된 티탄산바륨 분말
WO2015186656A1 (ja) * 2014-06-04 2015-12-10 信越化学工業株式会社 透明セラミックスの製造方法及び透明セラミックス、磁気光学デバイス並びに焼結用希土類酸化物粉末

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EP0697384B1 (en) 1998-04-08
US5609911A (en) 1997-03-11
DE69501987D1 (de) 1998-05-14
JP3252609B2 (ja) 2002-02-04

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