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PMMA Sheet
2-Layer Sheet
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Anti-Static Plate
Home > Product > Anti-Static Plate
PMMA Sheet 타이틀
제품소개
COPAN is a trademark of Shinhantek's products including PCTG, PVC, PMMA,PC bare sheets and coated sheets.
특징
Especially, static dissipative plastic sheets has excellent surface resistance as well as abrasion, its application is extensive fields such as LCD,PDP Equipments cover & Clean Room Partition
용도
Size: 1000(W) X 2000(L)mm / 1212(W) X 2424(L)mm
Possible to meet the user's request for other size&colors
Item No. PVC Acryl Polycarbonate Color
ECS 601 701 801 Red Transparent
602 702 802 Orange Transparent
603 703 803 Yellow Transparent
604 704 804 Brown Transparent
605 705 805 Transparent
606 706   Ivory
중요스펙
Items ASTM Test condition unit PVC Acryl PC
Specific gravity D792     1.40 1.19 1.20
UV cut(at 365nm) D1003 5mm, clear % 100 99.9 100
Total light transmittance D1003 5㎜ % 73 88 84
Haze D1003   % 3.6 0.4 0.9
Tensile strength at brake D638   Mpa 50 70 71
Elongation at brake D638   % 7 2.5 115
Flexural strength D790 1/4" rod Mpa 80 90 88
Impact strength(Charpy) D256 23℃, 1/8" notch kJ/㎡ 2.3 1.6 13
Rockwell hardness D785 M scale   76 100 76
Deflection temp.(under loading) D648 1.82MPa 65 95 127
Thermal expansion coefficient D696   /℃ 6.7x10-5 6.0x10-5 5.2x10-5
Thermal cycle   (60℃x 6hours)x10cycles   no change no change no change
Surface resistivity D257   ohm/㎡ 106-108 106-108 106-108
Volume resistivity D257   ohm-㎝ >1015 >1015 >1015
Acetone   evalution
after
1 hr
dropping
 
IPA    
Hydrochloric acid(36%)    
Nitric acid(60%)    
Sulfuric acid(97%)    
Water absorption D570 23℃*50%RH,24 hrs % 0.2 0.3 0.15
Pencil hardness D3363     HB 4H HB
Steel wool test   #0000, 200g, 10times   scratched no scratch Slightly scratched
Combustibility D635     Self-extinguishing Flammable Self-extinguishing
UL standard UL94     V-0 HB V-2
The technical data contained herein are guided to the use of COPAN. This data is based upon tests and information believed to be reliable, but users should not rely upon it absolutely for specific applications since performance properties will vary with processing conditions.
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