Place of Origin: | shanghai |
Brand Name: | SIGNI |
Packaging Details: | CARTON |
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Payment Terms: | T/T,L/C,PAYPAL,WEST UNION |
Color: | As Per Clients' Request | Packing: | Plastic Bottle |
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Size: | As Per Clients' Order | ||
High Light: | 40% SiO2 Colloidal Silica Polishing,20mm Colloidal Silica Polishing,20mm colloidal silica suspension |
Colloidal Silica for Fine Polishing metal and stainless steel workpiece
Colloidal Silica for Fine Polishing
Our advantages:
1. A whole series of products
2. Premium quality of products
3. Strong R & D strength
4. A high efficient professional team
5. Reasonable price and excellent service
6. On time delivery, zero failure
Silicon Oxide Slurry
Silicon oxide slurries are achieved with silicon dioxide particles fully dispersed in the liquid with the available sizes as follows:
Size(nm )
|
20
|
40
|
60
|
80
|
100
|
120
|
140
|
|
√
|
√
|
√
|
√
|
√
|
√
|
√
|
The technical data of SiO2 slurry is as below
Appearance:Milk white liquid
Content(SiO2%): 40%±2%
pH value: 10±0.5
Specific gravity(20℃): 1.25-1.30
Viscosity(20℃): less than 10 c.p
1. Appearance
Milk white
2. Chemical composition
(1) Good polishing effect: less impurity and contamination on the polishing surface, easily to clean, high surface finishing, low surface roughness, no scratch;
(2) Easily to use: suitable for general polishing process, and can be directly used or use after diluted with deionized water;
(3) High removal rate: adopt advanced CMP technology for super-hard materials, to improve the polishing efficiency and save processing time.
3. Application
Lapping and Polishing SiC, sapphire substrate wafer, etc.
4. Operating requirements
(1) Directly use
(2) Mixture ratio of suspension and deionized water is 1:1-1:5.
5. Package: 20Kg/ barrel
6. Announcements
(1) Storage condition: Proper temperature 5°C-30°C, avoid solarization
(2) Storage time: one year
1.Diamond slurry manufacturer for ten years
2.Lot-to-lot Consistency
3.Diamond slurry with ISO9001 certificate
Diamond Suspension for metal polishing
Our diamond slurries are made with diamond particles completely dispersed in the mixed liquids. They have fine chemical-mechanical performance and are widely used for lapping and precision polishing of wafer substrates, compound crystals, optical devices, LCD, gems, metallic works, etc.
CLASSIFICATIONS & MAIN APPLICATION FIELD
POLYCRYSTALINE DIAMOND SLURRY(PDS)
CHARACTERISTICS
1. Fine polycrystaline diamond materials.
(1) Superhigh cutting force and surface finish in the processing of high hardness wafers.
(2)Different carriers are suitable for different fields.
Size(μm) | 0.25 | 0.5 | 0-1 | 1-3 | 2-4 | 4-8 |
Medium | Water/Oil | Water/Oil | Water/Oil | Water/Oil | Water/Oil | Water/Oil |
MONOCRYSTALINE DIAMOND SLURRY(MDS)
CHARACTERISTICS
1. Fine particle shapes.
AVAILABLE SIZES(Ref Poly specs)
QUASI POLY DIAMOND SLURRY(QDS)
CHARACTERISTICS
1. Economical alternatives of PDS.
2. Similar polishing effects with PDS in the processing of kinds of semiconductor chips.
Size(μm) | Medium | Size(μm) | Medium | Size(μm) | Medium |
0.05 | Water/Oil | 0-1 | Water/Oil | 8-16 | Water/Oil |
0.08 | Water/Oil | 1-2 | Water/Oil | 10-20 | Water/Oil |
0.1 | Water/Oil | 1-3 | Water/Oil | 20-30 | Water/Oil |
0.2 | Water/Oil | 2-4 | Water/Oil | 30-40 | Water/Oil |
0.25 | Water/Oil | 4-8 | Water/Oil | 40-60 | Water/Oil |
0.5 | Water/Oil | 6-12 | Water/Oil |
NANO DIAMOND SLURRY(NDS)
CHARACTERISTICS
1. Unique loose structure of spherical crystallite of nano diamond.
2. Superfine dispersing effects because of unique ultra-dispersing techniquee.
3. Angstrom-level accuracy surface finish.
Size(μm) | 50 | 80 | 100 | 150 | 200 | 300 | 400 | 500 |
Medium | Water/Oil | Water/Oil | Water/Oil | Water/Oil | Water/Oil | Water/Oil | Water/Oil | Water/Oil |
Diamond Slurry For Polishing
Our diamond slurries are made with diamond particles completely dispersed in the mixed liquids. 3 series according to the constituents:
Monocrystaline Diamond Slurry(MDL):Good removal effects, suitable for lapping & polishing of hard material.
PolycrystalineDiamond Slurry(PDL): Superb tenacity & self-sharpening features. Suitable for lapping and polishing of precision metal material, optical crystals, ceramics and hard materials.
Nano Diamond Slurry(NDL): Good dispersing stability & suitable for precise surface treatment.
ultra-dispersing effect Nano diamond slurry(NDS) lapping and precision polishing
1.Widely used for lapping and precise polishing. |
2.Fine chemical-mechanical performance. |
3.Water or oil basis |
Our diamond slurries are made with diamond particles completely dispersed in the mixed liquids. They have fine chemical-mechanical performance and are widely used for lapping and precision polishing of wafer substrates, compound crystals, optical devices, LCD, gems, metallic works, etc.
CLASSIFICATIONS & MAIN APPLICATION FIELD
PDS Polycrystaline Diamond
Characteristics:
★ Unique loose structure of spherical crystalline of nano diamond.
★ Superfine dispersing effects because of unique ultra-dispersing technique.
★ Angstrom-level accuracy surface finish.
Available Sizes:
Size(nm) |
50
|
80
|
100
|
150
|
200
|
300
|
400
|
500
|
Media
|
Water / oil
|
Water / oil
|
Water / oil
|
Water / oil
|
Water / oil
|
Water / oil
|
Water / oil
|
Water / oil
|
Remarks: Special sizes can be tailor-made.
Application:
1, Semiconductor wafer polishing: monocrystalline silicon wafer, polycrystalline silicon wafer, sapphire wafer, SiC wafer, etc..
2, Magnetic recording materials polishing: computer hard disk substrate, computer hard disk head.
Contact Person: Zhao
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