5 POLYAM I DE PVC POLYPROPY L ENE RAW MATERIALS WHEN PLASTIC TAKES SHAPE Characteristics of raw materials After years of experimentation & laboratory tests, First Plast manufactures products with a light degree of strenght, and chemical resistance. PROOF SISTEM Max Tensile Enervation unity stress Traction elasticity coefficent Extension to breakage POLYAMIDE PVC POLYPROPYLENE ISO 1183 ISO 306 ISO 527 ISO 527 ISO 527 ISO 527 21 27 1800 15 MPa (N/mm²) MPa (N/mm²) MPa (N/mm²) % 44 47 2800 140 150 85 4200 ~ 2 TECHNICAL CHARACTERISTICS PHYSICAL CHARACTERISTICS MEASURING UNITY Specific weight Softening temperature Thermic expansion coefficent 1,26 75 0,15 kg/dm³ °C mm/m °C 1,42 80 0,06 - 0,08 ~ 1,36 240 0,03 (TYPICAL VALUES) Mechanical and physical characteristics (23°c) SCORCHING SUN INTENSE FROST VIOLENT STORMS ACID AND ALKALIS NOT INFLAMMABLE DIELECTRIC EASY SET-UP NON TOXIC HIGH BREAKAGE RESISTANCE
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