CN108484164A - 一种用于牙齿修复的纳米陶瓷材料的制备方法 - Google Patents

一种用于牙齿修复的纳米陶瓷材料的制备方法 Download PDF

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CN108484164A
CN108484164A CN201810547418.2A CN201810547418A CN108484164A CN 108484164 A CN108484164 A CN 108484164A CN 201810547418 A CN201810547418 A CN 201810547418A CN 108484164 A CN108484164 A CN 108484164A
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吕少波
李卓才
李苏杨
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Suzhou Jonathan New Materials Technology Co Ltd
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Abstract

本发明公开了一种用于牙齿修复的纳米陶瓷材料的制备方法，由以下重量份的组分制得：先按重量份配比称取：氮化钛30‑50份、硅化铁30‑40份、硅化钛10‑20份、石墨烯3‑8份、柠檬酸铁2‑6份、二氧化锆45‑55份、磁赤铁矿粉4‑8份、PBT60‑65份、纳米硼纤维6‑8份、氧化铝4‑8份、过硫酸钾2‑6份、纳米氧化锌3‑11份、烷基酚聚氧乙烯醚2‑4份、氮化铝2‑3份、氢氧化钠3‑7份、油酸3‑5份；再将各原料投入高速混合机中，对其进行混合搅拌，然后将混合均匀的混料置于模具中进行压制成预制件，压制压强为40‑50MPa，再将预制件高温烧结，烧结温度为900‑1200℃，烧结时间为3‑6h，降温至室温后即可。本发明方法制得的纳米陶瓷材料具有良好的力学性能，通气性佳，化学稳定性强且具有优异的生物相容性，且仿真度极高。

Description

一种用于牙齿修复的纳米陶瓷材料的制备方法
技术领域
本发明涉及一种用于牙齿修复的纳米陶瓷材料的制备方法。
背景技术
义齿材料在缺损牙体和缺损、缺失牙列的治疗中制作人造牙、基托、固位体、连接杆、冠、桥及嵌体等修复体的材料。随着科技的发展，各种新材料如雨后春笋般涌现，纳米陶瓷材料就是其中一种。纳米陶瓷材料是用天然或合成化合物经过成型或高温煅烧制成的一类无机非金属材料，陶瓷的种类很多，用途各异。随着近代科学技术的发展，近百年来又出现了许多新的陶瓷品种。它们不再使用或很少使用粘土、长石、石英等传统陶瓷原料，而是使用其他特殊原料，甚至扩大到非硅酸盐和非氧化物的范围，随着医疗技术的进步，对陶瓷材料提出更高要求，希望在对人们无害而且使用强度、生物相容性、介电性能和热稳定性能好，但是现有的医用陶瓷材料在耐酸碱效果和抗菌效果上还达不到人们的预期，有待于改进。
发明内容
本发明的目的在于提供一种用于牙齿修复的纳米陶瓷材料的制备方法。
为了实现上述目的，本发明提供了一种用于牙齿修复的纳米陶瓷材料的制备方法，该方法包括以下步骤：先按重量份配比称取：氮化钛30-50份、硅化铁30-40份、硅化钛10-20份、石墨烯3-8份、柠檬酸铁2-6份、二氧化锆45-55份、磁赤铁矿粉4-8份、PBT60-65份、纳米硼纤维6-8份、氧化铝4-8份、过硫酸钾2-6份、纳米氧化锌3-11份、烷基酚聚氧乙烯醚2-4份、氮化铝2-3份、氢氧化钠3-7份、油酸3-5份；再将各原料投入高速混合机中，对其进行混合搅拌，然后将混合均匀的混料置于模具中进行压制成预制件，压制压强为40-50MPa，再将预制件高温烧结，烧结温度为900-1200℃，烧结时间为3-6h，降温至室温后即可。
所述压制压强为45MPa。
所述烧结温度为1000-1100℃。
所述烧结温度为1050℃。
所述高速混合机搅拌的速度为1000-2000rmp。
有益效果：本发明方法制得的纳米陶瓷材料具有良好的力学性能，通气性佳，化学稳定性强且具有优异的生物相容性，且仿真度极高。
具体实施方式
实施例1
一种用于牙齿修复的纳米陶瓷材料的制备方法，该方法包括以下步骤：先按重量份配比称取：氮化钛30份、硅化铁30份、硅化钛10份、石墨烯3份、柠檬酸铁2份、二氧化锆45份、磁赤铁矿粉4份、PBT60份、纳米硼纤维6份、氧化铝4份、过硫酸钾2份、纳米氧化锌3份、烷基酚聚氧乙烯醚2份、氮化铝2份、氢氧化钠3份、油酸3份；再将各原料投入高速混合机中，对其进行混合搅拌，然后将混合均匀的混料置于模具中进行压制成预制件，压制压强为40MPa，再将预制件高温烧结，烧结温度为1200℃，烧结时间为3-6h，降温至室温后即可。所述高速混合机搅拌的速度为1000-2000rmp。
实施例2
一种用于牙齿修复的纳米陶瓷材料的制备方法，该方法包括以下步骤：先按重量份配比称取：氮化钛50份、硅化铁40份、硅化钛20份、石墨烯8份、柠檬酸铁6份、二氧化锆55份、磁赤铁矿粉8份、PBT65份、纳米硼纤维8份、氧化铝8份、过硫酸钾6份、纳米氧化锌11份、烷基酚聚氧乙烯醚4份、氮化铝3份、氢氧化钠7份、油酸5份；再将各原料投入高速混合机中，对其进行混合搅拌，然后将混合均匀的混料置于模具中进行压制成预制件，压制压强为50MPa，再将预制件高温烧结，烧结温度为900℃，烧结时间为3-6h，降温至室温后即可。所述高速混合机搅拌的速度为1000-2000rmp。
实施例3
一种用于牙齿修复的纳米陶瓷材料的制备方法，该方法包括以下步骤：先按重量份配比称取：氮化钛40份、硅化铁35份、硅化钛15份、石墨烯5份、柠檬酸铁4份、二氧化锆50份、磁赤铁矿粉6份、PBT63份、纳米硼纤维7份、氧化铝6份、过硫酸钾4份、纳米氧化锌7份、烷基酚聚氧乙烯醚3份、氮化铝2.5份、氢氧化钠5份、油酸4份；再将各原料投入高速混合机中，对其进行混合搅拌，然后将混合均匀的混料置于模具中进行压制成预制件，压制压强为40-50MPa，再将预制件高温烧结，烧结温度为900-1200℃，烧结时间为3-6h，降温至室温后即可。所述高速混合机搅拌的速度为1000-2000rmp。
将由实施例3制备纳米陶瓷材料各个性能进行测试，测得纳米陶瓷材料的抗弯强度可达1340MPa，断裂韧性可达10.23MN/m1/2。

Claims (5)

1.一种用于牙齿修复的纳米陶瓷材料的制备方法，其特征在于该方法包括以下步骤：先按重量份配比称取：氮化钛30-50份、硅化铁30-40份、硅化钛10-20份、石墨烯3-8份、柠檬酸铁2-6份、二氧化锆45-55份、磁赤铁矿粉4-8份、PBT60-65份、纳米硼纤维6-8份、氧化铝4-8份、过硫酸钾2-6份、纳米氧化锌3-11份、烷基酚聚氧乙烯醚2-4份、氮化铝2-3份、氢氧化钠3-7份、油酸3-5份；再将各原料投入高速混合机中，对其进行混合搅拌，然后将混合均匀的混料置于模具中进行压制成预制件，压制压强为40-50MPa，再将预制件高温烧结，烧结温度为900-1200℃，烧结时间为3-6h，降温至室温后即可。
2.根据权利要求1所述的一种用于牙齿修复的纳米陶瓷材料的制备方法，其特征在于：所述压制压强为45MPa。
3.根据权利要求1所述的一种用于牙齿修复的纳米陶瓷材料的制备方法，其特征在于：所述烧结温度为1000-1100℃。
4.根据权利要求1所述的一种用于牙齿修复的纳米陶瓷材料的制备方法，其特征在于：所述烧结温度为1050℃。
5.根据权利要求1所述的一种用于牙齿修复的纳米陶瓷材料的制备方法，其特征在于：所述高速混合机搅拌的速度为1000-2000rmp。
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CN114790116A (zh) * 2022-04-21 2022-07-26 湖北顺富医疗器械科技有限公司 一种陶瓷增强型复合材料义齿及其制作方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114790116A (zh) * 2022-04-21 2022-07-26 湖北顺富医疗器械科技有限公司 一种陶瓷增强型复合材料义齿及其制作方法
CN114790116B (zh) * 2022-04-21 2023-12-01 程舜 一种陶瓷增强型复合材料义齿及其制作方法

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