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Material Category

Aluminosilicate & Alkali-Free Glass

Aluminosilicate & Alkali-Free Glass supplied and processed by ANTGLASS for display and sensor substrates, mems and advanced packaging, thin electronic covers…

How to Choose

Choose the Material from Performance, Grade and Finished-Part Requirements

The category owns broad material-family and comparison terms. Named grades and distinct material families keep their own detail pages.

Start with the operating requirement

Use wavelength, temperature, thermal cycling, chemicals, dimensional stability and mechanical exposure to narrow the material family.

Compare named grades separately

Keep manufacturer, grade, test condition and source attached to each value instead of mixing family-level and grade-level data.

Confirm the starting form

Check sheet, plate, wafer, block, tube or rod availability together with thickness and usable blank size before finalizing the drawing.

Connect material to the finished part

The final selection must also support cutting, machining, polishing, cleaning, coating, inspection and packaging requirements.

Supply Forms

Confirm the Starting Form and Thickness

Available form and usable size must be confirmed for the named material and order.

0.7 and 1.1 mm development kits100 x 100 and 370 x 470 mmCut blanksWindows and platesDiscs, rings or wafersDrawing-based finished components

Application Direction

Match the Material to the Service Environment

The application narrows optical, thermal, chemical, surface and process requirements.

Display and sensor substratesMEMS and advanced packagingThin electronic coversCoating and deposition substratesMachine-vision interfacesResearch and development wafers

Material Comparison

Compare the Named Materials and Material Families

Exact values remain attached to the named grade, manufacturer, unit, test condition and source. Family pages explain selection direction without mixing grade data.

MaterialMaterial typeOptical propertiesThermal propertiesAvailable forms
Aluminosilicate Glass General aluminosilicate glass material family Clear optical and electronic substrate direction; grade-specific values apply Thermal and mechanical performance depends on the selected grade and treatment Thin sheet, plate, blanks, substrates and drawing-based components
Alkali-Free Glass Low-alkali / alkali-free technical substrate glass family Clear substrate direction for electronic, coating and sensor processes; grade-specific values apply CTE and temperature data remain attached to the selected grade and source Thin sheet, substrates, wafers, covers and custom blanks
Corning EAGLE XG Glass EAGLE XG: Alkaline-earth boro-aluminosilicate display glass >90% from 400-800 nm 3.2 x 10^-6/K, 0-300 C 0.7 and 1.1 mm development kits; 100 x 100 and 370 x 470 mm
Reference boundary: Published values remain attached to the named grade, source and test condition. ANTGLASS processing is specified separately by the finished-part drawing.

Technical Guides

Continue to Material Selection and Design Guidance

Use the linked technical pages to compare materials, prepare drawings and define tolerances, inspection and RFQ information.

Frequently Asked Questions

Selection and RFQ Questions for This Category

Use these answers to prepare the material, component, drawing and inspection requirements before quotation.

What is aluminosilicate glass?

Aluminosilicate and alkali-free glasses support thin, flat electronic and sensor substrates. ANTGLASS supplies and processes EAGLE XG and related technical sheet glass into substrates, wafers, covers and custom parts for display, MEMS, sensor and coating applications.

Which grades are included in Aluminosilicate & Alkali-Free Glass?

The category includes Aluminosilicate Glass, Alkali-Free Glass and Corning EAGLE XG Glass. Family pages explain the selection direction, while the named-grade page keeps published properties attached to its source.

Which properties matter when selecting Aluminosilicate & Alkali-Free Glass?

Review wavelength or transmission, refractive properties where relevant, CTE, temperature, chemical durability, hardness, thickness, starting form, geometry and finished-surface requirements.

What products can ANTGLASS manufacture from Aluminosilicate & Alkali-Free Glass?

ANTGLASS supplies and processes these materials into Glass Substrates, Glass Wafers, Glass Carrier Wafers, TGV Glass Substrates, ITO Glass, Glass Cover Plates and other drawing-based components.

What should a Aluminosilicate & Alkali-Free Glass RFQ include?

Provide the preferred grade or target properties, drawing, dimensions, functional surfaces, environment, quantity, inspection, cleaning and packaging requirements.

Drawing / Material Review

Define Whether the Project Needs Strengthenable Cover Glass or Alkali-Free Substrate Glass

Send the named grade or required composition, thickness, size, strengthening condition, optical/thermal requirement, downstream process, machining features, quantity and inspection method. Do not assume all aluminosilicate or alkali-free materials share the same properties.