Shanghai Longway Special Glass Co., Ltd.
                                                                                                           
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18 Years
Since 2008
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Scratch Resistant Tempered Glass Protective Glass for Control Panel

Price Negotiable
Price: $0.50/pieces >=2000 pieces
MOQ: 2000 pieces
Delivery Time: Negotiable
Brand: LONGWAY
Product Description




Scratch Resistant Tempered Glass Protective Glass for Control Panel


1. Material & Manufacturing

  • Core Material: Manufactured from high-quality float glass, typically soda-lime or aluminosilicate composition, selected for its optical clarity and structural integrity.

  • Tempering Process: The glass undergoes precise thermal tempering (heating to ~620°C followed by rapid air quenching), creating balanced internal stresses that significantly enhance its strength.

  • Surface Hardening: A supplementary chemical strengthening process or application of a nano-ceramic/hard-coat layer is often employed to achieve exceptional surface hardness, directly enabling its "scratch-resistant" property.

  • Custom Fabrication: Can be precision-cut, edge-worked (ground and polished), and machined with holes or notches to serve as a direct overlay or replacement panel for specific control system models and brands.


2. Key Physical & Functional Properties

  • Superior Surface Durability: Engineered to resist scratches from metal tools, abrasives, and repeated cleaning, maintaining a clear, unmarred viewing surface.

  • High Mechanical & Safety Performance: The tempering process grants it high impact and bending strength while ensuring it fractures into small, relatively harmless granules if broken.

  • Optical & Operational Integrity: Offers high light transmission with minimal distortion, and can be specified with anti-glare or anti-fingerprint coatings. It maintains compatibility with touchscreen functionality (both capacitive and resistive).

  • Environmental Resilience: Resists degradation from UV exposure, temperature swings, humidity, and exposure to common industrial chemicals, oils, and cleaning agents.


3. Core Functions

  • Reliability Protection: Serves as a robust, transparent barrier that safeguards the expensive and sensitive electronic displays, switches, and instrumentation beneath it from physical damage, liquid spills, dust, and corrosive contaminants.

  • Longevity Extension: By absorbing wear and tear, it dramatically extends the operational life and maintains the aesthetic appearance of the underlying control panel.

  • Safety Assurance: Its safety-glass nature mitigates the risk of injury from sharp fragments in the event of catastrophic breakage.

  • Interface Maintenance: Provides a smooth, easy-to-clean surface that supports hygiene protocols and ensures clear visibility and operability of controls.


4. Primary Applications

  • Industrial Human-Machine Interfaces (HMIs): Protective screens for PLC panels, CNC operator stations, and control consoles on factory floors.

  • Medical Device Panels: Shields for diagnostic equipment, surgical system controls, and patient monitor interfaces requiring stringent hygiene.

  • Public & Commercial Interfaces: Protective overlays for kiosks, ticket machines, point-of-sale systems, and building automation panels.

  • Transportation Consoles: Used in automotive dashboards, marine instrument panels, and heavy vehicle control systems.

  • Laboratory & Testing Equipment: Protection for sensitive analytical instrument control surfaces.


Item Glass lens, Panel glass
Material Borosilicate glass
Diameter Tolerance +0/-0.5 mm
Thickness Tolerance +/-0.2 mm
Processed By Molding and Polishing
Working temperature Resisting high temperature shock
Surface Quality Clear and smooth
Transmission Around 90% for visible light
Tempering Available
Usage Lighting system and Optics etc.




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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shanghai Longway Special Glass Co., Ltd.
Location Rm. 2111, Bldg. A, Tomson Center, No. 188, Zhangyang Rd., Shanghai, China
Contact Person Dai

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