4PB 9-12um Glass Substrates for Microscope Slides 1300x1100mm with ≥91.5% Transmittance and 0.25-2.0mm Thickness
Price:
Negotiable
MOQ:
10000 square meters
Delivery Time:
10~15 working days
Brand:
Purple Horn
Product Description
Premium Glass Substrates for Microscope Slides
Product Overview
Ultra-thin ultra-clear aluminosilicate glass engineered for premium microscope slides and high-performance applications requiring exceptional optical clarity and durability.
Key Technical Features
- Ultra-thin thickness: 0.25mm to 2.0mm available
- High light transmission: >91% visible light transmittance
- Aluminosilicate composition for enhanced chemical durability
- Applications: electronics, architecture, optics, and laboratory equipment
Standard Dimensions
1300×1100mm (5th Generation) - Custom sizes available upon request
Product Composition
Ultra Clear Medium Alumino-Silicate Glass achieves superior stress and strain depth compared to ordinary soda-lime glass by increasing Al₂O₃ content and enhancing ion exchange capacity.
| Composition Items | SiO₂ | Al₂O₃ | Fe₂O₃ | CaO | MgO | K₂O | Na₂O |
|---|---|---|---|---|---|---|---|
| Range of Set Value | 69.0-72.0 | 4.5-8.0 | <0.01 | 6.0-8.0 | 3.5-5.0 | 0.1-1.0 | 13.0-14.5 |
Physical Properties
| S/N | Items | Unit | Test Standard | CY-M2 |
|---|---|---|---|---|
| 1 | Density | g/cm³ | GB/T5432-2008 | 2.48±0.01 |
| 2 | Refractive Index | / | GB/T 2680-2021 | 1.51±0.01 |
| 3 | Young's Modulus | Gpa | GB/T 37780-2019 | 73.0±0.5 |
| 4 | Transmittance | % | GB/T 2680-2021 | ≥91.5 |
| 5 | Volume Resistivity | lg(Ω .cm) | GB/T 31838.2-2019 | ≥10.0 |
| 6 | Dielectric Constant | / | SJ/T 11043-1996 | ≥7.0 |
| 7 | Softening Point | ℃ | GB/T 28195-2011 | 750±10 |
| 8 | Strain Point | ℃ | GB/T 28196-2011 | 516±5 |
| 9 | Annealing Point | ℃ | GB/T 28196-2011 | 562±5 |
| 10 | Thermal Conductivity | W/(m.K) | JC/T 675-1997 | 0.682±0.10 |
| 11 | Thermal Expansivity | * 10⁻⁷/℃ | SJ/T 11036-1996 | 85±5 |
| 12 | Photoelastic Coefficient | nm/cm/MPa | BS 7604-1-1992 | 27.0±0.2 |
| 13 | Poisson's Coefficient | / | GB/T 28195-2011 | 0.23±0.02 |
| 14 | Vickers-hardness | HV | GB/T 16534-2009 | 610±10 |
Chemical Tempering Process Parameters
| Technological Parameter | 400°C | 410°C | 420°C | 430°C | ||||
|---|---|---|---|---|---|---|---|---|
| CS(MPa) | DOL(um) | CS(MPa) | DOL(um) | CS(MPa) | DOL(um) | CS(MPa) | DOL(um) | |
| 3H | ≥650 | ≥7.0 | ≥650 | ≥8.0 | ≥650 | ≥9.0 | ≥650 | ≥10.5 |
| 4H | ≥600 | ≥8.0 | ≥600 | ≥9.0 | ≥600 | ≥11.0 | ≥600 | ≥12.5 |
| 5H | ≥600 | ≥9.0 | ≥600 | ≥10.0 | ≥600 | ≥11.5 | ≥600 | ≥13.0 |
Tempering solution Na+<0.5%. The above test results are affected by processing conditions, the data is for reference only, not as a basis for production.
Dimensions & Tolerances
| NO. | Item | Specification | Detection Method |
|---|---|---|---|
| 1 | Dimensional Tolerance | 1300*1100*(±2mm) | Tape Measure |
| 2 | Thickness | 0.50~1.1 ±0.05mm 1.3~2.0 ±0.05mm |
Micrometer |
| 3 | Thickness Difference | ≤0.04mm | Micrometer |
| 4 | Diagonal Difference (Perpendicularity) | ≤0.3% | Tape Measure |
| 5 | Stripe | ≤Level2 | Point Sources of Light |
| 6 | Flatness (Before Tempering) | 0.50~0.55 ≤0.15%(=h/L) 0.70~2.0 ≤0.10%(=h/L) |
Optical Measurement |
Appearance Specifications
| NO. | Item | Specification | Detection Method |
|---|---|---|---|
| 1 | Effective Mass Area | All areas outside 10mm of the edge are effective mass areas | Visual Inspection |
| 2 | Appearance Defects - Scratches | w≤0.03mm, Allowed 0.03mm＜w≤0.05mm, L≤25mm w＞0.05mm, Not allowed |
Fluorescent Lamp 2000-2500Lux |
| 3 | Edge Defects - Chipping | Single chipping L≤2.0mm, W≤1.0mm, D≤1/2 of thickness | Visual Inspection |
| 4 | Cracks and Missing Corners | Not allowed | Visual Inspection |
Packaging Information
Packing Quantity
| S/N | L*W*T(mm) | Packing Quantity (Pieces/Box) |
|---|---|---|
| 1 | 1300×1100×0.25 | 900 |
| 2 | 1300×1100×0.33 | 1020 |
| 3 | 1300×1100×0.40 | 900 |
| 4 | 1300×1100×0.50 | 750 |
| 5 | 1300×1100×0.55 | 680 |
| 6 | 1300×1100×0.70 | 550 |
| 7 | 1300×1100×0.82 | 490 |
| 8 | 1300×1100×0.95 | 420 |
| 9 | 1300×1100×1.0 | 410 |
| 10 | 1300×1100×1.1 | 370 |
| 11 | 1300×1100×1.3 | 310 |
| 12 | 1300×1100×1.5 | 280 |
| 13 | 1300×1100×1.6 | 250 |
| 14 | 1300×1100×1.8 | 230 |
| 15 | 1300×1100×2.0 | 200 |
Storage Conditions
Temperature ≤30℃, humidity ≤65% (no condensation), shelf life is 6 months from the date of delivery.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hunan Xinghuai New Material Co., Ltd
Location
No. 8, Second Ave.，High-Tech Zone, Huaihua, Hunan Province
Contact Person
Sophia Huang