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thermal properties of plastic materials material formula coefficient of thermal expansion x10-6 k-1 heat-deflection temperature - 0.45mpa c heat-deflection temperature - 1.8mpa c lower working temperature c specific heat j k-1 kg-1 thermal conductivity w m-1 k-1 upper working temperature c cellulose acetate ca 80-180 52-105 48-86 -20 1200-

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the specific heat of some commonly used solids is given in the table below.. for conversion of units, use the specific heat online unit converter.. see also tabulated values of specific heat of gases, food and foodstuff, metals and semimetals, common liquids and fluids and other common substances as well as values of molar heat capacity of common organic substances and inorganic substances.

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related topics . material properties - material properties for gases, fluids and solids - densities, specific heats, viscosities and more ; related documents . fibre-reinforced polymer composites - mechanical properties of fibers used to reinforce polymer composites; plastics - thermal conductivity coefficients - thermal conductivity of plastics; polymers - physical properties - densities

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the specific heat capacity of materials ranging from water to uranium has been listed below in alphabetical order. below this table is an image version for offline viewing. material j/kg.k btu/lbm. f j/kg. c kj/kg.k aluminium 887 0.212 887 0.887 asphalt 915 0.21854 915 0.915 bone 440 0.105 440 0.44 boron 1106 0.264 1106 1.106 brass 920 …

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a detailed discussion of the heat capacities of liquid and solid macromolecules can be found in bernhard wunderlich's monography "thermal analysis of polymeric materials" 2005 . the specific heat capacity of polymers below and above the t g is often estimated with group contribution gc schemes.

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specificheat capacity cp is a material property describing the energy required to induce a certain change in the temperature of a unit mass of the material. to measure this quantity, a differential scanning calorimeter may be used. the dsc measures specific heat capacity by heating a sample and measuring the temperature difference between

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heat deflection temperature 66 psi 264 psi coefficient of linear thermal expansion maximum servicing temperature, intermittent long term specific heat thermal conductivity vi e softening point melting point flammability d648 d648 d696-ul746b---d2133 ul94 f f in/in/ f f f btu/lb- f- f f 336 257 6.8 x 10-5 300 185 0.35--347 hb

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material properties of plastics 1.1 formation and structure the basic structure of plastics or polymers is given by macromolecule chains, specific weight g/cm3 tensile strength n/mm2 pa 6 40–100 20–45 1.12–1.15 38–70 hdpe 50–90 65–80 0.95–0.97 19–39

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the thermal properties tab of the thermoplastic material dialog shows the specific heat data in tabular format, as follows: each row of the table shows the specific heat data at a given temperature. t is the test temperature, and the unit of measure is c, celsius.; cp is the specific heat at the given temperature. the unit of measure is j/kg-c, joules per kilogram celsius.

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heat-deflection temperature - 0.45mpa c 115: heat-deflection temperature - 1.8mpa c 80: lower working temperature c -40 to -60: specificheat j k-1 kg-1 1200 - 1350: thermal conductivity 23c w m-1 k-1 0.15-0.4: upper working temperature c 115-170

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specificheat, cp a schematic specific-heat diagram for amorphous polymers is shown in figure 2-3 a . the inflection point corresponds to the glass-transition temperature, tg. typically, the variation in the specific-heat of amorphous materials can be about 50-70% between the processing temperature and room temperature. figure 2-3.

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the properties of pps include three common variations. this page shows summary ranges across all of them. for more specific values, follow the links immediately below. the graph bars on the material properties cards further below compare pps to: polyphenylene plastics top , all thermoplastics middle , and the entire database bottom .

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the specific heat of plastic is 1.41 joules/gram* c. a joule is equivalent to 4.2 calories.

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