China Swimming Pools Pmma Sheet Pmma Swimming Pool

Transparent pmma Swimming Pool for Elite Housing
Our company produce Power Transmission & Transformer transparent pmma panel according to clients' requirement.
Our pmma products are widely used by swimming pool, aquarium, restaurant, park and some other entertainment places.
1. What is pmma? Pmma sheet is named acrylic sheet, plexiglass or Organic glass sheet. The Chemical name is Polymethy methacrylate. Acrylic holds the physical properties among plastics due to the excellent transparency which sparkling &transparent like crystal, it is praised as "Queen of Plastics" and is very delighted by the processors. High quality and good transparent pmma panels for swimming pool
Pmma swimming pool can be made according to your drawing. We can supply 100% lucite material pmma sheet for your swimming pool. PROPERTIESVALUEMethod
ASTMVALUEMethod
DINDensity (specific weight)1,19 g/cm 3D 7921,19 g/cm 353479Modulus of elasticity32.000 Kg./cm 2D 7903200 N/mm 253457Tensile Strenght740 kg/cm 2D 63874 kg/cm 253455Flexural Strenght1200 kg/cm 2D 790120 kg/cm 253452ElongaHardware Accessories tion at break3,0 %D 6383,0 %53455Impact Strenght (Izod)2,0 kg/cmD 2562,0 kg/m 253453Impact Strenght (Charpy)25 kg/cmD 25627 kg/m 253453Rockwell HardnessM 100D 785//Ball Drop H98/30//200 N/mm 253453
THERMAL PROPERTIESPROPERTIESVALUEMethod
ASTMVALUEMethod
DINCoefficient of thermal conductivity5,0 10 -4 cal/cm s ° CC 1770,19 W/m°C52612Deflection temperat.- 1,8 N/mm 2105 °CD 648105 °C53461Softenig Point (Vicat)> 115 °CD 1525> 115 °C53460Coef. Linear Thermal Expantion7,5 10 -5 1/°CD 69675 10 -4 1/°CVDE0304/1Specific Heat0,35 cal/g°C///
ELECTRIC PROPERTIESPROPERTIESVALUEMethod
ASTMVALUEMethod
DINDielectric Strength20 kV/mmD 14920 kV/mm53461Volume Resistivity1 10 15 Ohm/cmD 257//Surface Resistivity1 10 14 OhmD 2571 10 14 Ohm53482Transversal Resistivity> 10 15 Ohm/cmD 257Dielectric Constant (50 Hz)3,5D 1503,553483Power Factor (50 Hz)0,05D 1500,0653483
OPTICAL PROPERTIESPROPERTIESVALUEMethod
ASTMVALUEMethod
DINRefractive Index n 20 D1,49D 5421,4953491Light Transmittance92%D 1003/A92 %5036Turbidity (Haze)0,5%D 1003/A//
CHEMICAL PROPERTIESPROPERTIESVALUEMETHODMedium molecular weight800 – 1000 10 3 umaviscousResistance to acidsgood/Resistance to basesgood/Resistance to chlorous solvents ( methylene chloride, chloroform, trichloroethylene etc.)low/Resistance to non chlorous solvents (acetone,alcohol, petrol, etc.)medium/
REACTION TO FIREPROPERTIESVALUEMETHODFlame propagation22 – 28 mm/min.ASTM D635/63Igniting T.280 – 300 °CASTM D 93Autoigniting T.425 °CDIN 51794Calorific power6600 kcal/kg/Oxygen index18ASTM D28/63Flammabilityclass B2DIN 4102Smoke density (Flamming)Dm 50NBS
WATER AND GAS ABSORPTIONPROPERTIESVALUEMETHODWater absorption rate30 mgISO 62, m.lMax % increase of weight after water immeManufacturing & Processing Machinery rsion2,1%ISO 62, m.lCoef.of steam permeability2,3 10 -10 g/cmPa/Coef.of N2 permeability4,5 10 -15 g/cmPa/Coef.of O2 permeability2,0 10 -14 g/cmPa/Coef.of CO2 permeability1,1 10 -13 g/cmPa/Coef. of air permeability8,3 10 -15 g/cmPa/