一种凝胶注陶瓷微珠及其制备方法

本申请涉及陶瓷微珠的技术领域，具体公开了一种凝胶注陶瓷微珠及其制备方法。一种凝胶注陶瓷微珠，所述陶瓷微珠的原料包括如下重量份的组分：水18~25份、聚乙二醇0.3~0.7份、单体2~5份、交联剂0.2~0.3份、消泡剂0.2~0.5份、分散剂0.1~0.3份、催化剂0.1~0.5份、引发剂1~5份、助烧剂1~2.5份、陶瓷粉料90~110份。本申请中向原料中加入聚乙二醇，可以缓解浆料表面氧化的现象，使得原料中的各组分分散均匀，制得均匀性、强度高的陶瓷微珠。 The invention relates to the technical field of ceramic microbeads, and particularly discloses gel-casting ceramic microbeads and a preparation method thereof. The gel casting ceramic microbead is prepared from the following raw material components in parts by weight: 18 to 25 parts of water, 0.3 to 0.7 part of polyethylene glycol, 2 to 5 parts of a monomer, 0.2 to 0.3 part of a cross-linking agent, 0.2 to 0.5 part of a de-foaming agent, 0.1 to 0.3 part of a dispersing agent, 0.1 to 0.5 part of a catalyst, 1 to 5 parts of an initiator, 1 to 2.5 parts of a sintering aid and 90 to 110 parts of ceramic powder. The polyethylene glycol is added into the raw materials, so that the phenomenon of surface oxidation of the slurry can be relieved, the components in the raw materials are unifor