Polishing material for micro devices
Neomond provides nano-diamond dispersions in aqueous solutions, organic solvents and ammonia solutions, with each product optimized for its distinct applications. Furthermore, the Neomond dispersion series clearly stands out from products offered by other companies.
Nano-materials, with particles of nanometer-scale, display sudden changes in characteristics.
Dispersed nano-diamond particles have proven useful in numerous applications, with a primary focus on enhancing scratch and abrasion resistance. These applications are particularly valuable in lubricants and grease, and resins incorporating nano-diamond particles can effortlessly enhance abrasion resistance and thermal efficiency in industrial paints.
NANODIAMOND
▶ Physical / chemical characteristics of NANODIAMOND
| Properties |
Unit |
Nano DIamond |
Other Materials |
| Mohs hardness |
|
10 |
Corundum(9) |
| Sound velocity |
m/s |
11,212 |
Water(1514), Helim(915) |
| Chemical stability |
|
Stable in strong acid and alkali |
Corrosion in acid and alkali |
| Thermal expansitivy |
10-6K |
0.8 |
Al2O3(8.0), BeO(5.9) |
| Index of refraction |
|
2.417 |
Al2O3(1.6), SiO2(1.46) |
| Permittivity |
ε |
5.5 |
Teflon(2.1), Quartz(3.7) |
| Thermal conductivity |
W/m.k |
900~2000 |
Ag(427) |
| Specific heat |
cal/K.g |
0.124 |
CNF(0.07) |
| Specific surface area |
m2/g |
200~450 |
CNT(150~300) |
| Ignition temperature |
°C |
1000 |
Graphite(500~600) |
| Specific gravity |
|
3.5152 |
Graphite(2.25) |
▶ Application of NEOMOND Series
| Product |
Solvent |
Application |
| NEOMOND-W |
Water |
Additives for electric plating
Polishing materials
Heat-resistant materials |
| NEOMOND-H |
Hydrogen Peroxide |
| NEOMOND-E |
Ethylene Glycol |
| NEOMOND-A |
Ammonia-Water |
| NEOMOND-O |
Oil |
Lubricant additive |
| NEOMOND-BA |
N-Butyl Alcohol |
Additive agent for polymers
(films, rubbers, resins, paints) |
| NEOMOND-MA |
Methyl Alcohol |
| NEOMOND-EA |
Ethyl Alcohol |
| NEOMOND-IA |
Isopropyl Alcohol |
| NEOMOND-T |
Toluene |
| NEOMOND-X |
Xylene |
| NEOMOND-M |
Methyl Ethyl Ketone |
| NEOMOND-N |
N Methyl Pyrrolidone |
NEOMOND-PM
Product characteristics
NEOMOND-PM, which is mainly used for micro devices, is an abrasive material containing dispersed nano-sized diamond particles. Compared to existing products, this product yields added values in a way that it has outstanding, high-class surface roughness.
Application
- Probe pin
- Pogo pin
- Fine SUS pipe
- Semiconductor Chip Connecter
- High-density integrated circuit copper for interconnection
▶ Polishing material for miceo devices
| Product |
Polishing liquid |
Materials usable for Polishing materials |
| NEOMOND-PM.W |
Water-soluble |
BeCu, PhBz, Pd Alloy, etc. |
| NEOMOND-PM.O |
Oil |
BeCu, PhBz, Pd Alloy, SK4, etc. |
| NEOMOND-PM.EA |
Alcohol |
SK4 |
Expected effects
NEOMOND-GA
Product characteristics
- Acts as ball bearings
- Decreases energy consumption
- Improves lubrication and wear resistance
- Extends equipment shelf life
Wear reduction effects
[Static load wear test(ASTM G99)]
- Lubricant: Gear oil, Gear oil+NEOMOND-GA
- Equipment: SM20C
- Applied load and time: 300N, 10 minutes
- Wear rate 0.217m/s
Applying our company`s gear oil additice, NEOMOND-GA will substantially lower the wear rate.
Energy reduction effects
[Analysis of motor a(ampere)]]
- Lubricant: Gear oil, Gear oil+NEOMOND-GA
- Application period: 3 months
- Motor RPM: 1130
NEOMOND-CA
Product characteristics
- Lubricating additive for internal combustion engines
- Improved lubricity
- Decreased torque
- Decreased noise and vibration
- Extended shelf life of products
Evaluation of the characteristics of engine lubrication
[Analysis of torque rates of decrease]
- Lubricant: GroupⅢ oil, GroupⅢ oil + NEOMOND-CA
- Time: 24 hours
- RPM: 50~500
▶ Torque rates of decrease according to engine speeds
| Engine speed(rpm) |
100 |
200 |
300 |
400 |
500 |
| Torque decrease rate(%) |
11 |
16 |
21 |
23 |
22 |
NEOMOND-EP
Product characteristics
- It is used by adding it to the plating solution currently being used as an additive
- A non-toxic and environmentally friendly plating additive
- A nanodiamond plating additive with excellent hardness
Expected effects
- Improvement in the hardness of the plated surface
- Increased durability of the plated surface, extending the product's lifespan
- Cost-saving effect by reducing the thickness of the plating layer
- Ensuring worker safety with environmentally friendly products that are non-toxic to the human body
Application
- Nickel, chrome electroplating
▶ The effect of Neomond electroplating
| |
Coefficient of friction |
Hardness
(kg/mm2) |
NEOMOND-EP
Before use |
0.15 |
610 |
NEOMOND-EP
After use |
0.09 |
2100 |
NEOMOND-SW
Product characteristics
- Particle size of polishing slurry: 3, 4.5, 6, 9㎛
- Increased Material Removal rate(MRR)
- Improved surface polishing effect on sapphire wafers(Reduced surface roughness)
Expected effects
NEOMOND-AS
Product characteristics
- Stabilizing the oxide film by sealing its micro-pores
- Non-toxic and eco-friendly sealing treatment for the human body
- Nickel-free sealing treatment
- Water-soluble product, making the cleaning process easy
- Can be applied to the existing process without the need for additional equipment
Expected effects
- Ensures worker safety with a non-toxic, eco-friendly product
- Improves coating properties such as corrosion resistance, wear resistance, and hardness
- Enhances contamination prevention capabilities
Application field
- Sealing Treatment for Aluminum Anodizing
- Sealing Treatment for Magnesium Anodizing
NEOMOND-C
Product characteristics
- Nano-sized Diamond Coating Additive
- Used by adding to coating solutions as an additive
- Available in various solvent types
Expected effects
- Improved wear resistance and increased hardness of the coating surface
- Enhanced durability of the product
- Improved adhesion of the coating
- Enhanced resistance to saltwater and chemicals
Application field
- Additives for Paint, Film, Rubber, and Resin
