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发明名称
SILICON DIOXIDE POWDER HAVING SPECIAL SURFACE PROPERTIES AND TONER COMPOSITION CONTAINING SAID POWDER
摘要
<p>본 발명은 평균 직경이 40 nm 이상이고 BET 표면적 대 STSA 표면적의 비가 3.5 이상인 응집된 1차 입자의 형태로 존재하는 이산화규소 분말에 관한 것이다. 또한, 본 발명은 상기 이산화규소 분말을 함유하는 토너 조성물에 관한 것이다.</p>
申请公布号
KR101470764(B1)
申请公布日期
2014.12.08
申请号
KR20137001376
申请日期
2011.07.06
申请人
发明人
分类号
C01B33/18;C09C1/30
主分类号
C01B33/18
代理机构
代理人
主权项
地址
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