대입경 실리카
大颗粒二氧化硅作为外部碳粉添加剂中的隔离剂,增强了碳粉的热稳定性,并保护了细颗粒二氧化硅。这样可以改善碳粉的分离性,进而提高其流动性和分散性。大颗粒二氧化硅稳定地附着在碳粉表面,防止了小颗粒二氧化硅的埋藏,有助于减少碳粉的散射,提高转印效率,保持均匀的打印质量。特别是,它有助于稳定的电荷控制,确保在HH或LL环境条件下的长期使用中,打印性能的一致性。大颗粒二氧化硅还具有优异的耐热性和耐磨性,使其在低温熔融时保持色碳粉和小颗粒碳粉的长期性能具有优势。此外,表面改性可根据客户配方进行定制应用,并提供各种颗粒尺寸选项。
Highlights
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Spherical powders
-
High purity
-
Non-porous, mono-dispersed particles
-
Variety of surface treatments available
-
Charge(+/-) customization available
Applications
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External additive for toners
-
Cosmetics Nanomaterial
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Dental composite
-
White color materials for E-paper
Specifications
| High Negative Charge | TA100D | TA100H | TA100T | TA100P |
|---|---|---|---|---|
|
Surface modifier
|
DMDES
|
HMDS
|
OTES
|
PDMS
|
|
Primary Particle
Size (㎛) |
0.1
|
0.1
|
0.1
|
0.1
|
|
BET (㎡/g)
|
30±10
|
35±10
|
30±10
|
25±10
|
|
Bulk Density
|
0.25±0.08
|
0.25±0.08
|
0.25±0.08
|
0.25±0.08
|
| Low Negative Charge | TD100D | TD100H | TD100T | TD100P |
|---|---|---|---|---|
|
Surface modifier
|
DMDES
|
HMDS
|
OTES
|
PDMS
|
|
Primary Particle
Size (㎛) |
0.1
|
0.1
|
0.1
|
0.1
|
|
BET (㎡/g)
|
35+0
|
35+0
|
25±10
|
30±10
|
|
Bulk Density
|
0.30±0.08
|
0.30±0.08
|
0.25±0.08
|
0.25±0.08
|
Customization Available
- Variety of surface treatments
- Ultra fine particles
- Dispersion types in various solvents