
Daihan Science SiLiBeads S-type Soda Glass Bead, Mixed-sizes, PbO-Free!, Solid, from Φ0.00~0.0
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PbO-free 고순도 소다 라임 글라스 비드로, 연마·분산용 및 도로 반사용에 적합. 균일한 입도와 높은 구형도, 낮은 기포율로 안정적인 물성 제공. 독일 제조, 다양한 입경(0.00~4.3mm) 선택 가능. 화학적 안정성과 높은 경도(Mohs ≥6) 보유.
브랜드: Daihan Science
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SiliBeads® S-type Soda Glass Bead (Mixed Sizes, PbO-Free, Solid)
From Φ0.00~0.05 mm to Φ3.8~4.3 mm
For road marking reflection beads, dispersing media for all pearl mills, and surface coating applications.
Germany-made mixed-size glass beads
Main Applications
- Grinding & dispersing media for all pearl mills
- Wet grinding of lacquers, pigments, dyestuff, ink, agrochemicals, and minerals
- Fillers and packing materials for chemical plants
- Micro glass beads for surface coating of metal, plastic, ceramic, or wood
- Suitable for road-marking paints (below 0.6 mm)
- Filling material for modification of thermo-plast and duro-plast properties
- Polishing agent for optical and intraocular lenses
Features
- Thermal rounding process: PbO-free solid glass beads
- Homogeneous and smooth surface
- Small proportion of air bubbles
- High roundness and elasticity
- Wide assortment of sizes with narrow size ranges
- Free from foreign particles, glass fragments, and impurities
- Low risk of bead breakage
- Specific Weight: ≥ 2.5 kg/L
- Hardness: Mohs ≥ 6
- Roundness (axis ratio): ≥ 95%
Ordering Information
| Cat No. | Mixed Range Φ (mm) | Bulk Density (Kg/L) | Amount of Beads (pcs/kg) | 500g/Bottle | Package |
|---|---|---|---|---|---|
| SI.5210 | 0.00 - 0.05 | 1.53 | - | - | 25kg |
| SI.5211 | 0.04 - 0.07 | 1.53 | - | - | 25kg |
| SI.5212 | 0.07 - 0.11 | 1.53 | - | - | 25kg |
| SI.5214 | 0.10 - 0.20 | 1.52 | - | - | 25kg |
| SI.5215 | 0.15 - 0.25 | 1.52 | - | - | 25kg |
| SI.5223 | 0.20 - 0.30 | 1.51 | - | - | 25kg |
| SI.5224 | 0.30 - 0.40 | 1.50 | - | - | 25kg |
| SI.5233 | 0.40 - 0.80 | 1.49 | - | - | 25kg |
| SI.4501 | 0.40 - 0.60 | 1.51 | 14,486,600 | 500g | 20kg |
| SI.4502 | 0.50 - 0.60 | 1.50 | 6,111,500 | 500g | 20kg |
| SI.4503 | 0.60 - 0.80 | 1.49 | 3,129,100 | 500g | 20kg |
| SI.4504 | 0.80 - 1.00 | 1.48 | 1,140,300 | 500g | 20kg |
| SI.4505 | 1.00 - 1.26 | 1.47 | 536,500 | 500g | 20kg |
| SI.4506 | 1.26 - 1.55 | 1.47 | 264,000 | 500g | 20kg |
| SI.4507 | 1.55 - 1.85 | 1.47 | 155,500 | 500g | 20kg |
| SI.4508 | 1.85 - 2.20 | 1.47 | 76,860 | 500g | 20kg |
| SI.4509 | 2.20 - 2.85 | 1.47 | 39,910 | 500g | 20kg |
| SI.4510 | 2.85 - 3.30 | 1.46 | 26,270 | 500g | 20kg |
| SI.4511 | 3.30 - 3.80 | 1.46 | 17,070 | 500g | 20kg |
| SI.4512 | 3.80 - 4.30 | 1.46 | 11,500 | 500g | 20kg |
Chemical Composition (PbO-free SiliBeads®)
| Type | SiO₂ | Na₂O | K₂O | CaO | MgO | Al₂O₃ | B₂O₃ | Fe₂O₃ | ZnO | BaO | PbO |
|---|---|---|---|---|---|---|---|---|---|---|---|
| S | 72% | 13.8% | 0.1% | 9.0% | 0.4% | 1.0% | 0.1% | 0.1% | - | - | “Free” < 0.01% |
| SL | 57% | 2.0% | 6.8% | 18.0% | 3.0% | 4.0% | 7.0% | <0.3% | - | - | “Free” < 0.01% |
| M | 65% | 16% | 7.0% | 2.0% | 0.5% | 3.0% | 1.0% | 3.0% | - | - | “Free” < 0.01% |
| P (Soda Boron) | 70.6% | 9.0% | 0.8% | 4.0% | 1.5% | 1.5% | 1.0% | 3.0% | - | - | “Free” < 0.01% |
| B | 61.8% | 2.1% | 0.7% | 0.1% | <0.01% | 2.0% | 14.0% | 0.01% | 0.05% | - | “Free” < 0.01% |
Technical Data
| Type | Spec. | Specific Weight (kg/L) | Young’s Modulus (GPa) | Hardness (Mohs) | Coefficient of Expansion (α ×10⁻⁶ K⁻¹) | Transformation Temp. (℃) |
|---|---|---|---|---|---|---|
| Soda lime glass | Art. 5000 | 2.50 | 65 | 6 | 8.6 | 515 |
| Borosilicate glass | Art. 5000/89 | 2.23 | 64 | 7 | 3.25 | 530 |
Note: Borosilicate glass beads can also be supplied upon request.
Additional Notes
- Below pictures show bead samples in clear mini-pack.
- Powder-phase samples: Art. 5210 (Φ0~50μm), Art. 5214 (Φ100~200μm)
- Larger beads: Art. 4506 (Φ1.55~1.85mm), Art. 4511 (Φ2.85~3.30mm)
- 500g per bottle
- Example applications include pearl mill grinding beads and reflection beads for road painting (diameters > 0.6 mm)
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