SIGMUND S-type Soda Glass Bead

SiliBeads® S-type Soda Glass Bead (PbO-Free)

혼합 크기의 고순도 소다 글라스 비드로, Φ0.00~0.05 mm부터 Φ3.8~4.3 mm까지 다양한 사이즈로 제공됩니다.
도로 반사용, 펄밀 분산매체, 표면 코팅용 등 다목적으로 사용 가능합니다.
Germany-made

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Main Applications

• Grinding & Dispersing-Media for all Pearl Mills
• Wet grinding of Lacks, Pigments, Dyestuff, Ink, Agrochemicals & Minerals
• Fillers / Packing for Chemical Plants
• Micro Glass Beads for Surface Coating of Metal / Plastic / Ceramic / Wood
• Road-marking Paints (below 0.6 mm)
• Filling Material for modification of physical properties in Thermo-Plast and Duro-Plast
• Polishing Agent for Optical and Interocular Lenses

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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, Narrow Size-ranges
• Free from Foreign Particles, Glass Fragments, and Other Impurities
• Low Risk of Bead Breakage
• Specific Weight: 2.5 Kg/L
• Hardness: Mohs ≥ 6
• Roundness (ratio of axis): ≥ 95%

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Ordering Information

Cat No.	Mixed Range Φ (mm)	Bulk Density (Kg/Lit)	Amount of Beads (Pcs/Kg)
SI.5210	0.00 - 0.05	1.53	-
SI.5211	0.04 - 0.07	1.53	-
SI.5212	0.07 - 0.11	1.53	-
SI.5213	0.09 - 0.15	1.52	-
SI.5214	0.10 - 0.20	1.52	-
SI.5215	0.15 - 0.25	1.52	-
SI.5220	0.20 - 0.30	1.51	-
SI.5223	0.30 - 0.40	1.51	-
SI.5230	0.40 - 0.80	1.49	-
SI.4501	0.25 - 0.50	1.51	14,486,600
SI.4503	0.40 - 0.60	1.50	6,111,500
SI.4505	0.50 - 0.75	1.49	3,129,100
SI.4506	0.75 - 1.00	1.48	1,140,300
SI.4507	1.00 - 1.25	1.47	536,500
SI.4508	1.25 - 1.65	1.47	264,000
SI.4509	1.55 - 1.85	1.47	155,500
SI.4510	1.70 - 2.00	1.47	126,600
SI.4511	2.00 - 2.30	1.47	76,860
SI.4512	2.50 - 2.85	1.47	39,910
SI.4513	2.85 - 3.30	1.46	26,270
SI.4514	3.30 - 3.80	1.46	17,070
SI.4515	3.80 - 4.30	1.46	11,500

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Chemical Composition of PbO-free SiliBeads®

Types	Material	SiO₂	Na₂O	K₂O	CaO	MgO	Al₂O₃	B₂O₃	Fe₂O₃	ZnO	BaO	PbO
Type S	72%	13.8%	0.1%	9.0%	0.4%	1.0%	0.6%	-	-	-	-	“Free” < 0.01%
Type SL	70.5%	17.0%	0.6%	18.0%	0.3%	0.6%	0.3%	-	-	-	-	“Free” < 0.01%
Type M	70.5%	9.0%	0.8%	4.0%	1.5%	1.5%	1.5%	1.0%	3.0%	-	-	“Free” < 0.01%
Type P Soda Boro.	70.6%	2.1%	0.7%	0.1%	0.1%	2.0%	14.0%	0.01%	0.05%	-	-	“Free” < 0.01%

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Technical Data

Types	Spec.	Specific Weight	Young’s Modulus	Hardness (Mohs)	Coefficient of Expansion α (K⁻¹)	Transformation Temp. (℃)
Soda lime glass	Art. 5000	2.50 kg/L	65 GPa	6	8.6 × 10⁻⁶	515
Borosilicate glass	Art. 5000/89	2.23 kg/L	64 GPa	7	3.25 × 10⁻⁶	530

Note: Borosilicate Glass Beads also available on request.

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Additional Notes

• Below pictures show bead samples in clear mini-pack
• Example of using M-type beads
• Reflection beads for road painting (diameters > 0.6 mm)

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제품 이미지