Overview
High content oxides are inorganic compounds characterized by a high oxygen-to-metal ratio. They are fundamental materials in industries ranging from ceramics to advanced electronics. These oxides exhibit exceptional thermal and chemical stability, making them indispensable in harsh environments. Common examples include alumina (Al2O3), silica (SiO2), and zirconia (ZrO2). Their versatility stems from tunable properties achieved through doping or nanostructuring. Industrial production typically involves calcination or chemical vapor deposition processes.
Physical and Chemical Properties
These materials demonstrate remarkable hardness (often 8+ Mohs scale) and maintain structural integrity at extreme temperatures (>1500°C). Their ionic/covalent bonding results in low electrical conductivity but excellent dielectric properties. Chemical inertness is another hallmark, with resistance to most acids and organic solvents. Surface properties can be modified through treatments like plasma activation for specific applications. Particle morphology (nanoparticles, whiskers, or bulk forms) significantly impacts performance characteristics.
Main Applications
In ceramics manufacturing, high content oxides serve as primary components for technical ceramics (95%+ content) used in cutting tools and armor systems. The electronics industry utilizes them as substrates for integrated circuits and insulating layers in devices. Emerging applications include solid oxide fuel cells (SOFCs) and catalytic converters where oxygen ion mobility is crucial. Transparent conductive oxides like indium tin oxide (ITO) are essential for touchscreens and solar panels. Biomedical implants benefit from their biocompatibility and wear resistance.
Safety and Storage
While generally non-toxic, fine powders require handling with NIOSH-approved respirators (N95 or better) to prevent pneumoconiosis. Eye protection and gloves are recommended during processing to avoid mechanical irritation. Storage should prevent moisture absorption which can affect sintering properties. Containers must be labeled clearly, separated from reducing agents. Shelf life is typically indefinite if stored properly, though nano-powders may require argon atmosphere to prevent aggregation.
B2B Procurement Guide
Industrial buyers should specify: 1) Purity level (industrial grade 99% vs. electronic grade 99.99%), 2) Particle size distribution (D50 value), 3) Crystal phase (α-Al2O3 vs. γ-Al2O3), and 4) Trace element analysis. Bulk shipments (tonnage quantities) commonly use super sacks with desiccants, while R&D quantities may come in vacuum-sealed bottles. Lead times vary from 2 weeks for standard grades to 8 weeks for custom formulations. Quality certifications like ISO 9001 and material test reports (MTRs) are essential for technical applications.
Related Manufacturers
- 主营：磷酸三甲苯酯、氨基甲酸乙酯、磷酸甲苯二苯酯、活性物含量2、甲乙酮肟、四乙基溴化铵、碳酸二丁酯、环烷酸铅、亚硫酸铵、二苯甲酮腙、石油磺酸钠、三乙醇胺、甲醇、乙醇、二甲苯、二氯甲烷、环烷酸铜、氨基甲酸甲酯、单过硫酸氢钾、氯化石蜡、三异丙醇胺、苄基三甲基氯化铵、苄基三乙基氯化铵、四乙基氯化铵、四甲基氯化铵、新癸酸铋
- 主营：氧化钕、氯化镓、氯化铈、高纯度氧化铒99、氯化钇、氧化镓、氯化镧、氧化钇、氧化镨、氧化镧、氧化铈、硫酸锆、碳酸锆、无水氯化铈、无水氯化钇、氧氯化锆、硝酸铈铵、硝酸铈
- 主营：脱模剂、速溶硼、润滑剂、氧化物、目硼酐、磷酸铝、粉含硼、叶面肥、单体硼、添加剂、氮化硼、六方氮化硼、硼粉、无定形元素硼、晶体硼、无水硼砂、硼砂、四硼酸钠、十水硼砂、氧化硼、硼酐、三氧化二硼、四水八硼酸钠、五水硼砂
- 主营：过硫酸铵、过硫酸钠、过硫酸钾、沉淀硫酸钡、草酸、片碱、大苏打、氯化钾、纯碱、滑石粉、氯化镁、硫酸镁、聚合氯化铝、硫酸亚铁、硫化钡、氯化钡、聚丙烯酰胺、碳酸钡、尿素、硼酸、硼砂、氯化钙、工业盐、磷酸二氢铵、碳酸钙
- 主营：次氯酸钠、石灰、铝酸钠、高纯度漂白粉、聚丙烯酰胺、复合碳源、乙酸钠、磁粉、氧化钙、熟石灰氢氧化钙、除氟剂、片碱、消泡剂、葡萄糖、柠檬酸、小苏打、生石灰、固体聚合氯化铝、工业级聚合氯化铝、混凝剂、絮凝剂、次氯酸钙、漂白粉、工业级次氯酸钙、熟石灰
- 主营：负离子液、水溶负离子、二氧化钍、氧化铁颜料、清除剂、碳酸钙、能量粉、粘土粉、陶土粉、金属硅、重钙粉、水溶负离子晶体、麦饭石粉、立德粉、石榴石砂、石英砂、蛭石、硫铁砂、火山石、石英粉、负离子粉、硅藻土、陶瓷球、钒铁、滑石粉
- 主营：超氧化物歧化酶SOD酶、植提专用酶、防腐剂系列、增稠剂系列
- 主营：氨水、乙醇、过碳酸钠、苯酚、次氯酸钠、氧化钙、离子钙、异丙醇、再生剂、消毒杀菌防腐剂、甲醇、二氯甲烷、洗衣粉、彩漂粉、洗衣液母料、农业尿素、软水盐、爆炸盐、管道疏通剂、巯基乙酸钠、巯基乙酸铵
- 主营：酪蛋白 干酪素、氯化胆碱、甜菜碱、酵母浸粉、低聚果糖、低聚木糖、甘露寡糖、菊粉、D-异抗坏血酸钠、ε-聚赖氨酸、ε-聚赖氨酸盐酸盐、乳酸链球菌素、丁基羟基茴香醚、阿拉伯胶、海藻酸钠、黄原胶、结冷胶、聚丙烯酸钠
- 主营：黄原胶、维生素C、甘氨酸、竹叶抗氧化物、海藻酸钠、维生素B1、精氨酸、赖氨酸、瓜尔胶、维生素、增稠剂
- 主营：L-半胱氨酸、L-苯丙氨酸、L-谷氨酸、超氧化物歧化酶厂家、L-蛋氨酸、L-谷氨酰胺、L-瓜氨酸、L-精氨酸、L-赖氨酸、L-酪氨酸、L-亮氨酸、L-色氨酸、L-天门冬氨酸、维生素A、维生素B1、维生素B12、维生素B2、维生素B5、维生素B6、维生素D3、维生素E、复合维生素、阿拉伯胶
- 主营：保鲜剂、鲜味剂、l-苯丙氨酸、超氧化物歧化酶厂家、l-谷氨酰胺、营养增补剂、面包发酵剂、食品添加剂、烘焙调味品、营养强化剂
- 主营：黄原胶、大豆分离蛋白、瓜尔胶、超氧化物歧化酶厂家、果胶、海藻酸钠、结冷胶、卡拉胶、抗性糊精、可得然胶、明胶、魔芋粉、琼脂、羧甲基纤维素钠、阿斯巴甜、安赛蜜、赤藓糖醇、低聚半乳糖、低聚果糖、低聚木糖、低聚异麦芽糖、核糖、木糖、阿拉伯糖、菊粉、麦芽糖醇
- 主营：L-半胱氨酸、L-苯丙氨酸、L-谷氨酸、果胶 高酯果胶 低酯、L-蛋氨酸、维生素A、维生素B1、维生素B12、维生素B2、维生素B5、维生素B6、维生素C、维生素D3、维生素E、D-生物素、阿拉伯胶、刺槐豆胶、瓜尔豆胶、海藻酸钠、黄原胶、结冷胶 低酰基结冷胶、聚丙烯酸钠、卡波姆
- 主营：丙氨酸、蛋氨酸、半胱氨酸、超氧化物歧化酶厂家、苯丙氨酸、茶氨酸、谷氨酸、瓜氨酸、胱氨酸、精氨酸、赖氨酸、酪氨酸、亮氨酸、脯氨酸、色氨酸、苏氨酸、谷氨酰胺、胍基乙酸、天冬酰胺、缬氨酸、异亮氨酸、组氨酸、聚谷氨酸、支链氨基酸、聚丙烯酸钠、黄原胶