Plastic material made with the following contents: Differentiate plastic and rubber, place of origin, application of rubber, medical, thermoplastic, plastic elastomers. To better grasp the contents invite you to consult the documentation.
M C I T S A L P R E T A L IA Differentiate PLASTIC AND RUBBER place of origin PLASTIC Plasticizers are synthesized from petrochemicals RUBBER Natural rubber derived from the sap of rubber Synthetic rubber (synthetic rubber) is generated from condensation reaction structures include isoprene unit IR synthetic rubber is derived from crude oil APPLICATION OF RUBBER INDUSTRY Tire Anticorrosion products Castings Technical products in car Power cord… MEDICAL Gloves Medical instruments Transfusion tube LIFE Footwear Toy furniture Production of paper mattress APPLICATION OF PLASTIC Some applications PE Dây bọc điện Bình chứa Túi nilon ống nhựa PE Tấm nhựa PE Some applications of PMM Răng giả N ữ t n g Thấu kính Kín h v i ễn v ọn g Kín h máy b a y Kính mơ tơ thermoplastic Thermoplastic: A type of plastic when heated, it will plasticizer, such as: PP, PE, PVC, PS, PC, PET, (pitchers, bottles, jars, ) It will harden when cooled to room temperature Can be reformatted 2nd fervent thanks shapes => styling easy and economical machining PLASTIC ELASTOMERS thermosetting resin Thermoset Plastics: A type of plastic when heated to hard solid, eg PF, MF, (handle pan, saucepan handles, pot handles, ) If heated 2nd it will be destroyed rather than melting, PLASTIC IS one of thermoset resins type additive in injection technology Additives increase beltCGE 106 Earnings increased transparent Earnings increased Showy Additives stiffener Additives increase Lubricants Additives UV resistant Anti aging supplements Antistatic additives infection (Anti Static Agent) ASA 126 Additives antishrinkage, warping VISCOSITY OF PLASTIC Viscosity is a measure of the friction characteristics of the fluid (gas, liquid ) The higher viscosity, fluid flow in the tube harder (large friction). Here is plastic resin melt or pastes The relationship between temperature Pressure and volume (PVT) of plastic? Hình 2.1 Kennedy schema of the relationship of the conditionsP.V.T0[22] Fg 2.1 Figure 2.1 is schematic Kennedy on vapor pressure dependence on temperature in isometric conditions (dotted lines indicate the pressure (P) depends on the temperature (T0) when pot EFFECTS OF PVT Temperature: influence product formation Pressure: necessary for saturation solubility Time: decisive stabilization phases RELATIONSHIP WHEN PLASTIC PVT Temperature, pressure and time have intimate relations directly influence the formation of the product The pressure contributed to the thermodynamic stability of the product mix Molecular size of some kind of plastic? ... Thấu kính Kín h v i ễn v ọn g Kín h máy b a y Kính mơ tơ thermoplastic Thermoplastic: A type of plastic when heated, it will plasticizer, such as: PP, PE, PVC, PS, PC, PET, (pitchers, bottles, jars, ...Differentiate PLASTIC AND RUBBER place of origin PLASTIC Plasticizers are synthesized from petrochemicals RUBBER Natural rubber derived ... Can be reformatted 2nd fervent thanks shapes => styling easy and economical machining PLASTIC ELASTOMERS thermosetting resin Thermoset Plastics: A type of plastic when heated to hard solid, eg PF, MF, (handle pan, saucepan handles, pot