Physical Properties

Physical Properties of Acrylic Sheet

Specific gravity   1.19
Hardness M-100
Absorptivity of water (24hr) 0.3%
Tension 
Coefficient of rupture 
Coefficient of elasticity
700kg/cm2
28,000kg/cm2
Bending 
coefficient of rupture
coefficient of elasticity 
1.5kg/cm2
28,000kg/cm2
Transmittancy (parallel rays) 92%
(full rays) 93%
Heat distortion temperature 100oC
Coefficient of linear expansion/td> 6x10 -5cm/cmoC
Ultimate temperature of continuous operation 80oC
Thermoforming  ranges 140-180oC
Insulating Strength 20v/mm
Classification Of Defects Internationaly Accepted In Acrylic Plastic Sheets :-
Classification Surface Defects Inclusion Defects
Negligible Less Than 1 mm2 Less Than 1 mm2
Acceptable 1 TO 3 mm2 1 TO 3 mm2