Development of silica coating methods for powdered pigments with atmospheric pressure glow plasma

被引:36
作者
Mori, T
Tanaka, K
Inomata, T
Takeda, A
Kogoma, M
机构
[1] Sophia Univ, Dept Chem, Fac Sci & Technol, Chiyoda Ku, Tokyo 102, Japan
[2] ISI Ltd, Urawa, Saitama 336, Japan
关键词
silica coating methods; powdered pigments; atmospheric pressure glow plasma; tetraethoxysilane;
D O I
10.1016/S0040-6090(98)00395-2
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We examined silica coating methods on Fe3O4 (black), FeOOH (yellow) and Lithol Rubine BCA (RED) powders by means of atmospheric pressure glow plasma CVD with tetraethoxysilane. These pigments were deteriorated easily by heating or oxidation. However, cooling the discharge tube and depositing protective films on the pigments before plasma oxidation could prevent the deterioration. We developed three ways to make protective films, which suited each pigment's characteristics. (C) 1998 Elsevier Science S.A.
引用
收藏
页码:89 / 92
页数:4
相关论文
共 8 条
[1]   STABLE GLOW PLASMA AT ATMOSPHERIC-PRESSURE [J].
KANAZAWA, S ;
KOGOMA, M ;
MORIWAKI, T ;
OKAZAKI, S .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1988, 21 (05) :838-840
[2]  
KOBAYASHI T, 1989, OCCA CHEST C, P252
[3]  
MORI T, 1995, P 8 S PLASM SCI MT, V52, P1
[4]  
MORI T, 1996, P 9 S PLASM SCI MAT, V7, P1
[5]   PLASMA SURFACE-TREATMENT OF HDPE POWDER IN A FLUIDIZED-BED REACTOR [J].
PARK, SH ;
KIM, SD .
POLYMER BULLETIN, 1994, 33 (02) :249-256
[6]   SILICA COATING OF ALUMINUM NITRIDE PARTICLES BY RADIOFREQUENCY PLASMA CHEMICAL-VAPOR-DEPOSITION [J].
TSUGEKI, K ;
YAN, S ;
MAEDA, H ;
KUSAKABE, K ;
MOROOKA, S .
JOURNAL OF MATERIALS SCIENCE LETTERS, 1994, 13 (01) :43-45
[7]   THE MECHANISM OF THE STABILIZATION OF GLOW PLASMA AT ATMOSPHERIC-PRESSURE [J].
YOKOYAMA, T ;
KOGOMA, M ;
MORIWAKI, T ;
OKAZAKI, S .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1990, 23 (08) :1125-1128
[8]   THE IMPROVEMENT OF THE ATMOSPHERIC-PRESSURE GLOW PLASMA METHOD AND THE DEPOSITION OF ORGANIC FILMS [J].
YOKOYAMA, T ;
KOGOMA, M ;
KANAZAWA, S ;
MORIWAKI, T ;
OKAZAKI, S .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1990, 23 (03) :374-377