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3D printing silicon oxide ceramic slurry formula and silicon oxide powder preparation process thereof
The invention discloses a 3D printing silicon oxide ceramic slurry formula and a silicon oxide powder preparation process thereof, belongs to the technical field of photocuring 3D printing, and aims to solve the problem of poor performance of existing 3D printing silicon oxide ceramic slurry. The slurry is composed of raw materials in parts by mass as follows: 140-180 parts of silicon oxide powder, 2-15 parts of a dispersing agent, 8-15 parts of acrylic resin, 1-8 parts of a leveling agent, 1-7 parts of a defoaming agent, 1-5 parts of a photoinitiator, 1-5 parts of an anti-settling aid and 2-6 parts of a coloring agent. The acrylate monomer is at least one of isobornyl acrylate and isobornyl methacrylate. The viscosity of the acrylate monomer is 50 to 200 mPa.S. The dispersing agent is at least one of a copolymer dispersing agent with an acidic group and a polyether polyol modified polyurethane polymer dispersing agent. The particle size of the silicon oxide powder is less than 10 microns. The method is suitable for 3D printing of the silicon oxide ceramic slurry.
本发明公开了一种3D打印氧化硅陶瓷浆料配方及其氧化硅粉体制备工艺，属于光固化3D打印技术领域，目的在于解决现有3D打印氧化硅陶瓷浆料性能较差的问题。其按照质量份由以下原料组成：氧化硅粉体140‑180份、分散剂2‑15份、丙烯酸树脂8‑15份、流平剂1‑8份、消泡剂1‑7份、光引发剂1‑5份、防沉降助剂1‑5份、着色剂2‑6份。所述丙烯酸酯单体为丙烯酸异冰片酯、甲基丙烯酸异冰片酯中的至少一种。所述丙烯酸酯单体的黏度为50‑200mPa·S。所述分散剂为具有酸性基团的共聚物分散剂、聚醚多元醇改性聚氨酯高分子分散剂中的至少一种。所述氧化硅粉体的粒径小于10μm。本发明适用于3D打印氧化硅陶瓷浆料。
3D printing silicon oxide ceramic slurry formula and silicon oxide powder preparation process thereof
The invention discloses a 3D printing silicon oxide ceramic slurry formula and a silicon oxide powder preparation process thereof, belongs to the technical field of photocuring 3D printing, and aims to solve the problem of poor performance of existing 3D printing silicon oxide ceramic slurry. The slurry is composed of raw materials in parts by mass as follows: 140-180 parts of silicon oxide powder, 2-15 parts of a dispersing agent, 8-15 parts of acrylic resin, 1-8 parts of a leveling agent, 1-7 parts of a defoaming agent, 1-5 parts of a photoinitiator, 1-5 parts of an anti-settling aid and 2-6 parts of a coloring agent. The acrylate monomer is at least one of isobornyl acrylate and isobornyl methacrylate. The viscosity of the acrylate monomer is 50 to 200 mPa.S. The dispersing agent is at least one of a copolymer dispersing agent with an acidic group and a polyether polyol modified polyurethane polymer dispersing agent. The particle size of the silicon oxide powder is less than 10 microns. The method is suitable for 3D printing of the silicon oxide ceramic slurry.
本发明公开了一种3D打印氧化硅陶瓷浆料配方及其氧化硅粉体制备工艺，属于光固化3D打印技术领域，目的在于解决现有3D打印氧化硅陶瓷浆料性能较差的问题。其按照质量份由以下原料组成：氧化硅粉体140‑180份、分散剂2‑15份、丙烯酸树脂8‑15份、流平剂1‑8份、消泡剂1‑7份、光引发剂1‑5份、防沉降助剂1‑5份、着色剂2‑6份。所述丙烯酸酯单体为丙烯酸异冰片酯、甲基丙烯酸异冰片酯中的至少一种。所述丙烯酸酯单体的黏度为50‑200mPa·S。所述分散剂为具有酸性基团的共聚物分散剂、聚醚多元醇改性聚氨酯高分子分散剂中的至少一种。所述氧化硅粉体的粒径小于10μm。本发明适用于3D打印氧化硅陶瓷浆料。
3D printing silicon oxide ceramic slurry formula and silicon oxide powder preparation process thereof
一种3D打印氧化硅陶瓷浆料配方及其氧化硅粉体制备工艺
CHEN BIN (author) / DUAN GEYANG (author) / LI JIE (author) / FAN YIYANG (author)
2021-12-31
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern
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