Entry for January 09, 2007 Polycarbonate Cylinder*TM* for Pressure-Containers can be used for Fire Extinguishers, Aerosol Sprays for insect killers, Hair Sprays or Topics and also for Spray(Aerosol) Types of Fire Extinguishers; Main Characteristics of Polycarbonate: a. Transparent/Nude/Visible/Clean b. Strong enough for +140C -60C c. Weather-resistant d. Impact-Resistant e. Heat-Resistant f. UV Sustainable g. Engineering Plastics from GE, Dow-Chemical, Buyer h. Tested in Aero-spaces by Astronaut Mr. Amstrong in the Moon. i. Newly improved by Lexan Calibre and Mikatron Applications: 1. Fire Extinguishers, Dry Chemical or Wet Chemicals 2. Pressure-Containers, replacing Aluminum or Steel Cans, for Insect Killers or Hair Sprays/Topics 3. Cooking Gas(Butan or LPG) Containers instead of Steel cans 4. Spray types of Fire Extinguishers, containing Halon, AFFF, Dry Chemicals or Liquids(Reinforced Surffectants) 5. Any Other application without Pressure Containing Technical Features: 1) Impact strength: 850J/m 2) Light transmission: 88% 3) Specific gravity: 1.2 g/cm3 4) Coefficient of thermal expansion: 0.065 5) Temperature: -40 to 120oC 6) Heat conductivity: 2.3-3.9 W/m2 7) Tensile strength: >602 8) Flexural strength: 1002 9) Modulus of elasticity: 2,400Mpa 10) Tensile street at break: >65Mpa 11) Elongation at break: >100% 12) Specific heat: 1.16J/kg.K 13) Heat deflection temperature: 140oC 14) Soundproofing: (6mm solid): 20db