中国陶瓷工业
中國陶瓷工業
중국도자공업
CHINA CERAMIC INDUSTRY
2011年
5期
4-7
,共4页
YSZ%表面聚合%构象
YSZ%錶麵聚閤%構象
YSZ%표면취합%구상
YSZ%surface-polymerization%conformation
提出的在陶瓷粉体颗粒表面吸附有机物单体(如丙烯酸、甲基丙烯酸、丙烯胺、丙烯酰胺、乙烯吡咯烷酮等单体)分子,然后加入适当的引发剂,在球磨分散过程中,由于球磨子的碰撞,可将能量传递给吸附在颗粒表面的引发剂,从而引发单体在颗粒表面的聚合,形成只有链轨构象而没有链环构象的分散方式,不会造成桥连及絮凝,并消除粉体颗粒的个体表面差异,从而有利于制备高固含量的稳定均匀分散的流延浆料。
提齣的在陶瓷粉體顆粒錶麵吸附有機物單體(如丙烯痠、甲基丙烯痠、丙烯胺、丙烯酰胺、乙烯吡咯烷酮等單體)分子,然後加入適噹的引髮劑,在毬磨分散過程中,由于毬磨子的踫撞,可將能量傳遞給吸附在顆粒錶麵的引髮劑,從而引髮單體在顆粒錶麵的聚閤,形成隻有鏈軌構象而沒有鏈環構象的分散方式,不會造成橋連及絮凝,併消除粉體顆粒的箇體錶麵差異,從而有利于製備高固含量的穩定均勻分散的流延漿料。
제출적재도자분체과립표면흡부유궤물단체(여병희산、갑기병희산、병희알、병희선알、을희필각완동등단체)분자,연후가입괄당적인발제,재구마분산과정중,유우구마자적팽당,가장능량전체급흡부재과립표면적인발제,종이인발단체재과립표면적취합,형성지유련궤구상이몰유련배구상적분산방식,불회조성교련급서응,병소제분체과립적개체표면차이,종이유리우제비고고함량적은정균균분산적류연장료。
Organic monomers of acrylic acid,methacrylic acid,allylamine,acrylamide,vinypyrrolidone,etc.were adsorbed onto the surface of the ceramic particles.Then an appropriate initiator was added.In the dispersion process by ball-milling,energy could be transferred to the initiator adsorbed on the particle surface due to the collision of the balls,thus initiating the polymerization of monomers on the surface.With conformations of caterpillars and none of chains formed in the process,bridging and flocculation would not occur,the surface difference between the individual particles could be eliminated,and a uniformly dispersed stable casting slurry with high solid content could be obtained.