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Varglas A397 and 343 Acrylic Sleeving
Property Procedure Performance Physical
Tensile Strength, Coating ASTM-D412 850 psiUltimate Elongation, Coating ASTM-D412 150% @ 20°C
Tear Strength, Coating ASTM-D624 60 psi
Flexibility and Toughness, Coating UL 1441 Passes (Penetration Test)
Chemical
Oil and Solvent Resistance MIL-l-3190/3 Passes (Good)
Resistance to Acids and Alkalies — Good
Corrosion Resistance — Good. Contains no chlorine or other materials contributing to electrolyte formation.Compatibility UL 1446 Good. Compatible with modified polyester, acrylic, epoxy, phenolic and formvar wire enamels.
Electrical
Dielectric Strength after 96/23/96: Dielectric Strength after 48/23/50: Grade A NEMA TF - 1 7000v min. avg., 5000v min. indiv. Grade B NEMA TF - 1 4000v min. avg., 2500v min. indiv.
Grade C - 1 NEMA TF - 1 2500v min. avg., 1500v min. indiv.
Grade C - 2 NEMA TF - 1 1500v min. avg., 800v min. indiv.
Grade C - 3 NEMA TF - 1 No voltage guarantee. Grade A NEMA TF - 1 50% of Original Value.Hydrolytic Stability after 336 hrs. MIL-I-3190/3 1500 volts min. avg.@ 70°C over Constant Water Reflux
Thermal
Thermal Endurance MIL-l-3190/3 & UL 1441 Class 155°C (F)Brittleness Temperature ASTM-D350 - 25°C
Flame Resistance ASTM-D350, Method B Passes
NEMA TF-1 Passes
MIL-l-3190/3, Method B Passes
UL 1441 Passes (VW - 1), Grade C3 only.
Resistance to Potting Temperature MIL-l-3190/3 No blisters, flow or cracks visible after 15 min. @ 225°C.
Note:
Information contained here is precise and reliable. However, being unique, each end-use should be evaluated to satisfy its specific requirements. Electrical Insulating Sleeving
Varflex Corporation, 512 West Court Street, Rome, NY
• Phone (315) 336-4400
• Fax (315) 336-0005Toll Free 1-800-648-4014
• www.varflex.com
• e-mail: sales@varflex.com