Typical Application Fields

Application Field	Specific Products	Key Requirements	Key Requirements
Architectural Glazing	Domes, skylights, curtain walls	High transmittance, weather resistant, impact resistant	3 – 15 mm
Advertising & Signage	Lightboxes, signs, display stands	Uniform light transmission, easy processing, yellowing resistant	2 – 8 mm
Transportation Facilities	Subway platform doors, bus shelters	Safety, weather resistant, easy to clean	5 – 12 mm
Sanitary & Household	Bathtubs, washbasins, furniture panels	High gloss, easy to clean, chemical resistant	5 – 20 mm
Optical Instruments	Instrument panels, lenses, light guides	High transmittance, low birefringence, dimensionally stable	1 – 10 mm
Commercial Display	Luxury counters, museum display cases	Ultra-high clarity, low reflection, anti-static	3 – 10 mm
Medical Devices	Culture dishes, observation windows, shields	Culture dishes, observation windows, shields	2 – 8 mm

Technological Frontiers

1.  High-Performance Modification Technologies

       Anti-Glare Acrylic: Surface micro-texturing reduces reflectivity to <1%.

       Anti-Static Acrylic: Surface resistivity 10⁶-10⁹ Ω, prevents dust adhesion.

       Self-Healing Acrylic: Microcapsule technology enables automatic repair of minor scratches.

       High-Impact Acrylic: PC blending increases impact strength by 5-10 times.

2.  Functional Coating Technologies

       Hard Coat (HC): Surface hardness up to 6H, significantly improving scratch resistance.

       Anti-Fingerprint Coat (AF): Hydrophobic & oleophobic, contact angle >110°, easy to clean.

       Anti-Reflection Coat (AR): Single-side reflectivity <0.5%, transmittance increased to 99%.

       Conductive Coat (ITO): Surface sheet resistance 10-500 Ω/□, for touch screens.

3.  Green Manufacturing Technologies

       Bio-based PMMA: Uses renewable feedstocks (e.g., sugarcane), reducing carbon footprint.

       Chemical Recycling Technology: Depolymerizes waste sheets back to MMA monomer, enabling closed-loop recycling.

       Halogen-Free Flame Retardant Formulations: Achieves UL94 V-0 rating for strict fire safety applications.

Sheet Types & Performance Comparison

Performance Indicator	Cast Acrylic Sheet	Extruded Acrylic Sheet	Test Standard
Density (g/cm³)	1.19 – 1.20	1.18 – 1.19	ISO 1183
Light Transmittance (%)	≥92 (3mm)	≥91 (3mm)	ASTM D1003
Haze (%)	≤0.5	≤1.0	ASTM D1003
Tensile Strength (MPa)	65 – 75	60 – 70	ISO 527
Flexural Strength (MPa)	110 – 130	100 – 120	ISO 178
Impact Strength, Notched (kJ/m²)	2.0 – 2.5	1.5 – 2.0	ISO 179
Heat Deflection Temp. (°C)	95 – 105	90 – 100	ISO 75
Linear Expansion Coeff. (×10⁻⁵/°C)	6 – 8	7 – 9	ASTM E831
Water Absorption (%)	0.3 – 0.4	0.2 – 0.3	ISO 62

Optical Performance Grading

Optical Grade	Transmittance	Haze	Defects (Bubbles/Inclusions)	Application Field
Optical Grade	≥93%	<0.2%	No visible defects	Precision instruments, optical lenses
Premium Grade	92 – 93%	0.2 – 0.5%	Minimal allowed	High-end displays, medical devices
Commercial Grade	90 – 92%	0.5 – 1.5%	Small amount allowed	General advertising, architectural glazing
Economy Grade	88 – 90%	1.5 – 3.0%	Acceptable amount	Temporary displays, low-end uses

Size Specifications & Tolerances (Based on ISO 7823)

Thickness (mm)	Standard Dimensions (Width × Length) mm	Thickness Tolerance (Cast Sheet)	Thickness Tolerance (Extruded Sheet)
1 – 3	1220×1830, 1524×2030	±0.2 mm	±0.3 mm
4 – 6	1220×2440, 1524×3050	±0.3 mm	±0.4 mm
8 – 12	2000×3000, 2050×3050	±0.5 mm	±0.6 mm
15 – 25	Up to 2000×3000	±1.0 mm	±1.2 mm
30 – 50	Custom sizes	±1.5 mm	±2.0 mm

Selection Guide

Application Scenario	Recommended Type	Key Performance	Thickness Advice	Precautions
Outdoor Advertising Lightbox	Extruded Sheet, UV-resistant grade	Weather resistant, uniform light, easy thermoforming	3 – 5 mm	Ensure ventilation to prevent overheating/deformation
Ensure ventilation to prevent overheating/deformation	Cast Sheet, shatter-resistant grade	High impact, weather resistant, flame retardant	8 – 15 mm	Consider snow/wind load; professional structural design
Sanitary Bathtub	Cast Sheet, high-gloss grade	Chemical resistant, easy to clean, scratch resistant	8 – 12 mm	Design with backside ribs to prevent local stress
Museum Display Case	Optical Grade, low-reflection	Ultra-high clarity, UV protection, anti-static	5 – 10 mm	Hidden seams, control temperature/humidity
nstrument Observation Window	Cast Sheet, low-birefringence grade	Optical uniformity, dimensional stability	3 – 8 mm	Avoid mechanical stress causing birefringence
Temporary Display Stand	Extruded Sheet, economy grade	Cost-effective, good processability	3 – 5 mm	Avoid long-term outdoor use
Creative Sculpture/Art	Cast Sheet, dyeable grade	Excellent machinability, polishable to mirror finish	10 – 30 mm	Consider weight; internal support structure

Future Development Trends

1.  Higher Performance:Pursuing transmittance >94% while improving impact and scratch resistance.

2.  Increased Intelligence: Integration of smart functions like transparent displays, touch sensing, light-adjusting/color-changing.

3.  Greater Environmental Sustainability: Increased use of bio-based feedstocks, industrialization of chemical recycling.

4.  Larger Sizes: Development of ultra-large format sheets (>3m width) for large-scale architectural needs.

5.  Thinner & Lighter: Nanotechnology enabling thin sheets (<1mm) with high strength and transparency.

6.  Multifunctional Integration: Combining optical, electrical, thermal, and mechanical functions into a single material.

Transparent acrylic sheet, with its unparalleled optical properties, excellent processability, and outstanding weatherability, has become an ideal substitute for glass in numerous fields. With advancements in material science and processing technology, acrylic sheets are evolving from traditional transparent panels into high-performance, multifunctional, and intelligent advanced materials, promising broad application prospects in emerging fields such as high-end displays, green building, and smart home.