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	High Toughness Substrates for Displays High Toughness series,Low CTE series 1.TECHNOLOGY 1)  Proprietary Synthetic Technology by originally designed resin 2)  Proprietary Process 2.KEY FEATURES 1)  High heat resistance 2)  Low coefficient of expansion 3)  High transparency 4)  Low birefringence 3.TYPICAL APPLICATIONS 1)  Substrates for Inner Touch Panels 2)  Substrates for Photo Sensors Enabling Technology Typical Property Properties Properties Unit Glass High Toughness substrate Mechanical property Specific gravity   2.4 - 2.7 1.2 - 1.3 Flexibility   Χ Ο Flexural Modulus Pa 72000 2500 - 4000 Thermal property Tg ( 550 - 560 ) > 300 CTE ppm/K 5 28 - 80 Optical property Total luminous transmittance (with ITO) % 90 90 Birefringence nm none < 0.3 BACK