封装材料新元素：纳米材料的实际应用-百灵威

封装材料作用重大。它既能像护盾一样保护芯片、OLED 等内部元件，防机械损伤与环境侵蚀；又可充当电气绝缘层，杜绝短路隐患，保障设备安全运行；还能辅助散热，控温以稳定元件性能；在光学器件封装中，优化光效与色彩；同时提供机械支撑，稳固元件位置，保障设备整体稳定运行。

在封装材料中，不同纳米材料发挥关键作用。纳米氧化铝能形成致密层，阻挡水汽、氧气，保障高精度芯片封装；纳米氮化硼可提升聚合物热导率，为高功率电子设备散热，碳纳米管和石墨烯也能构建热传导通道，助力电池散热；纳米二氧化硅均匀分散于聚合物，增强材料机械性能，用于柔性电路板封装；纳米二氧化钛可优化照明灯具封装材料的光散射性能，提升照明效果。

一、碳纳米管

品名	CAS	货号
Carbon nanotubes, single-walled, carboxylic acid functionalized, 60%, outer diam.:1-2 nm, length: 1-3 um 碳纳米管, 单壁式, , 羧酸官能化	308068-56-6	901688
Carbon nanotubes, single-walled, 95%, reagent grade, diam.: <2 nm, length: 1 - 3 μm 碳纳米管, 单壁式	308068-56-6	977980
Carbon nanotubes, multi-walled, carboxylic acid functionalized, 90%, reagent grade, outer diam.: 10 - 20 nm, length: ＜30 μm 碳纳米管, 多壁式, 羧基官能化	308068-56-6	937005
Carbon nanotubes, multi-walled, carboxylic acid functionalized, 95%, reagent grade, inner diam.: 3 - 5 nm, outer diam.: 8 - 15 nm, length: 50 μm 碳纳米管, 多壁式, 羧酸官能化	308068-56-6	954310
Carbon nanotubes, single-walled, 95%, reagent grade, diam.: <2 nm, length: 5 - 30 μm, SSA: 1075 m2/g 碳纳米管, 单壁式	308068-56-6	998429

二、石墨烯

品名	CAS	货号
Graphene, 98%, reagent grade, thickness: 0.55 - 3.74 nm, diam.: 0.5-3μm, layers: <10 石墨烯	1034343-98-0	966627
Graphene, 98%, reagent grade, thickness: 1 - 3 nm, layers: <3, size: >50 μm 石墨烯	1034343-98-0	953031
Graphene oxide, 99%, reagent grade, thickness: 0.55 - 1.2 nm, diam.: 0.5 - 3 μm, layers: ＜3 氧化石墨烯	1034343-98-0	934143
Graphene, 98%, reagent grade, thickness: 0.55 - 3.74 nm, diam.: 0.5-3μm, layers: <10 石墨烯	1034343-98-0	966627
Reduced graphene oxide, ≥98 wt% 还原型氧化石墨烯	1034343-98-0	940986
Nitrogen doped graphene, 98%, SSA: 100 - 300 m2/g, layers：≤3 氮掺杂石墨烯	1034343-98-0	900324
氮掺杂石墨烯海绵（泡沫,气凝胶）尺寸:直径~1cm 高~2.5cm 氮掺杂石墨烯海绵（泡沫,气凝胶）尺寸:直径~1cm 高~2.5cm	7440-44-0	102817
硼掺杂石墨烯量子点溶液浓度：10mg/ml 溶剂：水硼掺杂石墨烯量子点溶液浓度：10mg/ml 溶剂：水	7440-44-0	103877
硼掺杂石墨烯海绵（泡沫、气凝胶）尺寸:直径~1cm 高~2cm 硼掺杂石墨烯海绵（泡沫、气凝胶）尺寸:直径~1cm 高~2cm	7440-44-0	103015

三、金属纳米颗粒

品名	CAS	货号
4-formylphenyl butyrate	/	PH011493
Silver nanowires, diam.: <50 nm, length: >10 μm 银纳米线	7440-22-4	926783
Silver nanoparticles modified with PEG, 0.1 mg/mL in ultrapure water, d=100±5nm, surface group: —PEG—COOH PEG化银纳米颗粒	/	9229101
Silver nanoparticles modified with PEG, 0.1 mg/mL in ultrapure water, d=100±5nm, surface group: —PEG—NH2 PEG化银纳米颗粒	/	9229089
Oil soluble silver nanoparticles, 0.1 mg/mL; Solvent: Xylene; Particle size: 100 ± 5 nm; Surface functional groups: aromatic hydrocarbons 油溶性银纳米颗粒	/	9229077
Oil soluble silver nanoparticles, 0.1 mg/mL in in xylenes, d=10±2nm, surface group: arene 油溶性银纳米颗粒	/	9229067
Copper nanowires, 10 mg/mL dispersion in water, diam.: 40 - 230 nm, length: 10 - 30 μm 铜纳米线	7440-50-8	910447
Copper nanowires, 98%, 10 mg/mL dispersion in water, diam.: 100 - 200 nm, length: 0.8 - 6 μm 铜纳米线	7440-50-8	940441
Copper nanopowder, 99.9%, particle size: 40 - 70 nm, SSA: 12.01 m2/g 纳米铜	7440-50-8	931579

四、金属氧化物

品名	CAS	货号
Zinc oxide, 99.99%, trace metals basis 氧化锌	1314-13-2	955126
Zinc oxide nanopowder, 99.5%, particle size: 10 - 30 nm, SSA: ≥110 m²/g 纳米氧化锌	1314-13-2	987552
Nano zinc oxide aqueous solution, 20 mg/mL, ZnO particle size: 4 - 10 nm 纳米氧化锌水溶液	1314-13-2	900389
Zinc oxide paste, 30wt.% solution in ethylene glycol/MeOH(1:1), ZnO particle size: 4-10 nm 氧化锌浆料	1314-13-2	961949
SnO2 Nanoparticles, 6-10nm, 5% in H2O colloidal dispersion, prime grade 优级纳米二氧化锡	18282-10-5	911321
Tin(IV) oxide, 3 - 6 nm, 2.5% organic solvent dispersion 二氧化锡(IV)	18282-10-5	926676
Tin(IV) oxide, 99.5%, 30 - 80 nm 二氧化锡(IV)	18282-10-5	139476
Aluminum oxide nanopowder, 99.9%, alpha, particle size: <100 nm, SSA: 15 - 20 m2/g 纳米氧化铝	1344-28-1	961601
Magnesium oxide nanopowder, 99.9%, particle size: <60 nm, SSA: 40 m2/g 纳米氧化镁	1309-48-4	961354
Manganese dioxide nanopowder, 99.9%, particle size: <80 nm 纳米二氧化锰	1313-13-9	909230^新
Nickel oxide, 99%, particle size: 4-8nm, 2.5wt.% in n-hexanol colloidal dispersion 氧化镍	/	113317
Hafnium(IV) oxide, 99.9%, metal basis, Zr ≤0.5% 氧化铪(IV) 氧化铪(IV)	12055-23-1	424125
Titanium(IV) oxide nanopowder, 99.9%, anatase, particle size: 10 - 25 nm, SSA: 30 m²/g 纳米二氧化钛(IV)	13463-67-7	931313
Mesoporous TiO2 microspheres, diam:600-2500 nm,SSA:80-157 m2/g,pore size: 4.0-12 nm,pore volume:0.2-0.56 cm3/g 介孔二氧化钛亚微米球	/	2748683
Titanium(IV) oxide nanopowder, 99%, particle size: 20 nm, SSA: 30 m²/g 纳米二氧化钛(IV)	13463-67-7	945209
Zirconium(IV) oxide, 99%, particle size <0.045 mm 氧化锆(IV)	1314-23-4	993529
Zinc oxide, 99.99%, trace metals basis 氧化锌	1314-13-2	955126
Zinc oxide nanopowder, 99.5%, particle size: 10 - 30 nm, SSA: ≥110 m²/g 纳米氧化锌	1314-13-2	987552

五、氮化物

品名	CAS	货号
氮化镓纳米颗粒粒径：0.5-3μm 氮化镓纳米颗粒粒径：0.5-3μm	25617-97-4	103818
Boron nitride, 99.5%, trace metal basis, ≤45 μm 氮化硼	10043-11-5	976156
氮化碳乙醇-水分散液浓度：0.1mg/mL 溶剂：乙醇-水混合液氮化碳乙醇-水分散液浓度：0.1mg/mL 溶剂：乙醇-水混合液	7440-44-0	102043
氮化碳水分散液浓度：0.18mg/ml 溶剂：水氮化碳水分散液浓度：0.18mg/ml 溶剂：水	7440-44-0	102093
氮化钛氮化钛	25583-20-4	595063
Silicon nitride, 97%, reagent grade, nano-ceramic powders 氮化硅	12033-89-5	9073442
Silicon nitride, 99.9%, α-phase, 1 - 3 um 氮化硅	12033-89-5	966138
Titanium nitride, 99.5%, metal basis, grain size: 1 - 3 μm 氮化钛	25583-20-4	202536

封装材料新元素：纳米材料的实际应用

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