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GUJPOL-S is the trade name of Acrylic sheets manufactured by GSFC. GUJPOL-S sheets are manufactured from virgin MMA by cell casting process the best optical properties among all transparent plastics. GUJPOL-S has an excellent resistance to the effect of long exposure to sunlight, heat and weather
Typical Average Properties of GUJPOL-S (3 mm thick clear transparent sheet)
Properties | Method (ASTM) | Value |
---|---|---|
Specific Gravity | D-792-64T | 1.18-1.20 |
Light Transmittance total | D-1003-61 | 92% |
Refractive index nD | D-542 | 1.49 |
Tensile strength at rupture | D-638-64T | 570-760 kg/cm2 |
Elongation at rupture | D-638-64T | 2-7 % |
Compressive strength at yield | D-695-63T | 1260 kg/cm2 |
Impact strength (charpy unnotched) | D-256-56 | 16 - 20 kg/cm2 |
Izod milled notched | D-256-56 | 1.6-2.2kg-cm/cm |
Rockwell hardness | D-785-62 | M 100 |
Heat forming temperature | 140-180°C | |
Heat distortion temp 2°C/min. at 264 p.s.i. | D-648-56 | 100°C |
Maximum recommended continuous service temperature | 85°C | |
Volume resistivity | D-257-61 | >1015 ohm-cm |
Burning rate (flammability) | D-635-63 | 30 mm/min |
Water absorption | D-570-63 | 0.3% |
Residual monomer (Wt %) | 2.0 max. |
The outstanding features of Gujpol-S sheets are
GUJPOL-S well masked with craft paper on both side and packed in standard packing in thick corrugated paper and bundled with straps