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What Is Thermal Decomposition? Principles and Countermeasures for Optical Resins in Practice
Thermal decomposition is a chemical change in which a resin undergoes scission of its molecular chains at high […]
Basics
What Is Glass Transition Temperature (Tg)? A Key Index for Judging the Heat Resistance of Optical Resins
The glass transition temperature (Tg) is one of the most fundamental and important indicators in the heat-resi […]
What Is Birefringence? Causes of Image Degradation in Optical Resins and How to Address Them
Birefringence is a phenomenon in which the refractive index of a material differs depending on the polarizatio […]
What Is Coefficient of Thermal Expansion (CTE)? Thermal Expansion and Dimensional Design of Optical Resins
The coefficient of thermal expansion (CTE) is an indicator of a material’s dimensional change in respons […]
Use Cases: Smartphones
MGC disassembles and analyzes more than 100 smartphones every year. Focusing on flagship models, we track chan […]
Achievement
Latest R&D Trends: Sustainability
Compact camera lenses—such as those used in smartphone cameras—are required not only to deliver excellent opti […]
Latest R&D Trends
Latest R&D Trends: High Refractive Index
Compared with a refractive index of about 1.0 for air, 1.3 for water, and 1.58 for general-purpose polycarbona […]
EP Tips: Purging
In injection molding, when switching from a previously molded resin to a new one, if residual old resin remain […]
EP Tips
Analytical Equipment: Imaging Evaluation
MGC owns a dedicated imaging booth and conducts real-shot (actual imaging) evaluations of camera modules with […]
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