The absorbed water tends to act like a plasticizer and can have a significant effect on the plastics properties. Following correct design and machining guidelines is imperative, and even though minimising sharp corners may make the machining operation more difficult, it is crucial to long term application success. Typical reactions for chain assembling are polyaddition (continuous or step wise) and condensation polymer-ization (polycondensation) [1] (Figure 1.1).. Acrylonitrile Butadiene Styrene, or ABS, is an opaque thermoplastic. POPULAR PLASTIC MATERIAL COMPARISONS: HDPE vs. UHMW — Both are abrasion resistant, but which is right for your specific application? Keywords by POLYWOOD (117) $ 99 00. Plastics generally possess sufficient durability, provided they offer sufficient surface … You can filter down your options by property (mechanical, electrical…), applications, conversion mode and many more dimensions. Ideal for catering companies, banquet halls, or special events, these pieces can easily be set up during service and quickly stored away between events. Icon Black Square Plastic Outdoor Side Table. The behaviour of materials subjected to repeated cyclic loading in terms of flexing, stretching, compressing or twisting is generally described as fatigue. For chemically resistant plastic, view our Chemical Resistance of Plastics page. Not all grades of thermoplastics are suitable for outdoor applications. Density is calculated by dividing the mass of the material by the volume and is normally expressed in g/cm3. Polycarbonate (PC) 3. Main Characteristics and Properties of Polycarbonate Professional Plastics cannot guarantee any material for your particular application. Density measures the mass per unit volume.It is calculated by dividing the mass of the material by the volume and is normally expressed in g/cm 3. The tables below provide properties of common engineering materials. White Patio Side Table. B = Slight attack by absorption. Click for the LDPE Resin Properties Table - Find Important Plastic Injection Molding Information: Shrinkage, Melt Point, Service Temp, Advantages & More 262-594-5050 Specialties Dotmar offer in-house technical support and thermoplastic applications advice. However the performance of materials can be greatly compromised by incorrect design and machining parameters that result in sharp corners on finished parts. Inorganic Acids, bases and salts are used in a variety of concentrations, as mixtures, or on their own. Use our interactive properties table below to explore by property group, sort, or compare two or more plastic materials. (Standard grades of thermoplastics can be modified with UV stabilisers to increase UV resistant properties.). low plastic deformation under load). Temperature, cost, mechanical properties, electrical insulation, FDA, chemical resistance? Plastic Raw Material Property Data sheets, plastic properties table, plastic material properties and applications, plastic material properties table, mechanical properties of plastic Sharp corners not only reduce the impact resistance of a part, but also allow for stress concentration to occur at that point. This table is an indication of which engineering plastic will offer the best or worst performance when used in applications where electrical insulating properties is required. For correct design and machining guidelines contact our technical experts. Thermoplastics can be subject to degradation if environmental factors are not taken into account. Max Continuous Service Temperature In Air. A Specific Gravity of less than 1 means that the material will float in water. This plastic database is available to all, free of charge. Thermoplastics expand considerably more than metals (e.g. Filament Properties Table. 00 - $256.43 $ 256 . PC - Makrolon Polycarbonate) must also be free of sharp notches or cracks. 20 = best resistance. by highwood $ 1499 99. Fatigue data are generally reported as the number of cycles to fail at a given maximum stress level. Careful consideration should be taken to ensure correct material selection for not only the application but also the environment in which the material is expected to perform. The density of a plastic sample may change due to change in crystallinity, loss of plasticizers, absorption of solvent, etc. This table is an indication of which engineering plastic will offer the best or worst performance when used in applications where electrical insulating properties is required. Acrylonitrile-Butadiene-Styrene (ABS)Let’s take a look at each of these distinctive plastics in more detail. At high stress levels materials tend to fail at lower number of cycles and at low stresses the materials can be stressed cyclically for a greater number of times and in some cases the failure point is virtually impossible to establish. This will result in premature failure on load carrying plastic parts. Elements Resin Outdoor Coffee Table With Storage. After these periods there is a decrease in tensile strength compared to original value. Book chapter Full text access. This comparative index should be considered only as roughly indicative. This property of plasticity, often found in combination with other special properties such as low density, low electrical conductivity, transparency, and toughness, allows plastics to be made into a great variety of products. ABS is an amazing plastic with tons of properties such as strength and toughness, which makes this an ideal material to use for wall sockets and LEGO bricks. Note: Typical Properties Only, NOT Minimum or Actual Values. © 2017-2019  DOTMAR (Suzhou) Engineering Plastics Co.,Ltd. By table of contents. The coefficient of friction of a material is the measure of the sliding resistance of a material over another material. Material Properties of Plastics 1.1 Formation and Structure The basic structure of plastics (or polymers) is given by macromolecule chains, formulated from monomer units by chemical reactions. Our ranking compares this "surface slipperiness" across our range of materials and is important when selecting products for use in dynamic applications. Because of the poor thermal conductivity and low melting point of thermoplastics heat generation must be kept to a minimum. Therefore materials ranked differently here at their minimum service temperature may rank very similarly for impact at their maximum service temperature in normal conditions. Our index compares material performance in category (b). This comparison is done at ambient conditions. The technique measures the minimum percentage of oxygen in the test atmosphere that is required to support combustion. 43 It has very high impact strength and stiffness, excellent high and low temperature performance, and outstanding formability. The calculation is: (given factor) x 10-6 x length x change in temperature °C. It should be noted that this data does not refer to the abrasion properties of the material, which is normally tested by using a Sand-Slurry test, which provides the abrasion resistance of the material when particles rub or slide over the material. Also, you may want to use our Plastic Material Selection Guide or Interactive Thermoplastics Triangle to assist with the material selection process based on your application requirements. Specific Gravity (SG) is defined as the ratio of density of the material to the density of water (1 g/cm3) at a specified temperature. This table is an indication of which engineering plastic offer the best or worst performance, with 1 = Best in terms of Creep Resistance. Please refer to the Technical section of the Dotmar website for explanations of the electrical properties of thermoplastics or contact Dotmar if you require specific technical data. Creep behaviour is also one of the factors that limit the maximum application temperature of a material. All rights reserved. The generalized chemical formula of this plastic can be written as (C 2 H 4) n. The density of polyethylene can range from 0.88 grams per cubic centimetre to 0.96 grams per cubic centimetre. (Strength reduces as temperature increases, strength reduces as duration is extended.). by DUROGREEN (50) $ 79 99. 18 in. Polyethylene Terephthalate (PETE or PET) 6. For example, tensile properties of plastics such as plastic tensile strength and rigidity can be determined according to DIN EN ISO 527 by briefly applying load in one direction with a tensile test. Carbon Steel 10.8 (10)-6 compared to UHMWPE 200 (10)-6 ie. For pure solutions and mixtures the pH value of the solution is a reliable tool when assessing the chemical resistance of semi-crystalline plastics. Some grades of engineering plastics have exceptional impact resistance and very good load carrying capacity. Two basic types of tests have been developed to test fatigue behavior in thermoplastics: For more information on Fatigue Resistance and Plastics, please contact your nearest Dotmar Technical Representative. Malleability, Brittlenes and Ductility - Plastic deformation properties; Modulus of Rigidity - Shear Modulus (Modulus of Rigidity) … Our common engineering plastic properties chart covers materials such as UHMWPE, HDPE, Cast Nylon, Extruded Nylon, Nylon 6, Nylon 66, Acetal POM-C, Polyester PETP, PTFE Teflon, PEEK, PVC, Polypropylene PP and Polycarbonate PC. In practice this may be harsh on some of the rankings. It is the customers sole responsibility to test materials to determine their suitability in their particular application. Hometown Weathered Acorn Rectangular Plastic Picnic Table. The properties of plastic are numerous. A = No Attack, possibly slight absorption. When multiplying the co-efficient of friction by the perpendicular force between the two mating sliding faces, this result is the force required to slide the components across each other. In the case of thermoplastics the mating part is normally steel. Sort, compare, and find the plastic material suited for your application using our interactive properties table. = Aqueous Solution It is important to note that density varies with temperature. 1. If you do not satisfy our products or service, welcome to send your complains to us, please state details with text and pictures or video to. Linear thermal expansion means the product will expand in all directions and this needs to be allowed for in design calculations. Also, you may want to use our. Polyvinyl Chloride (PVC) 7. For chemically resistant plastic, view our Chemical Resistance of Plastics chart. Material Properties - Material properties for gases, fluids and solids - densities, specific heats, viscosities and more ; Related Documents . The Flammability Oxygen Index is an economical and precise quality control test of combustible materials. The plastic is often used as an insulator for electronics and in the automotive industry. STAY UP TO DATE with latest technologies and special deals, Chemstik Pressure Sensitive Adhesive Coated fabrics and Tapes, Resistawear Pressure Sensitive UHMWPE Tapes, Chain infeed side transfer guide shoe for SS Profile, Chain infeed side transfer guide shoe for SS Profiles. The material property data provided are intended to be representative of the material described. Please note: Electrical properties may also be changed by environmental conditions such as moisture and/or temperature. Plastic selection guide for material selection for your application. ABS Properties and Material Options Royalite® R20 – thermoplastic sheet is a rigid ABS product with a combination of properties that makes it ideal for the widest range of applications. Some swelling and a small reduction in mechanical likely. Also, you may want to use our Plastic Material Selection Guide to assist with the material selection process based on your application requirements. The rating that appears in this table refers to the wear properties of the material in a bearing or bush application, and is normally tested using a Pin-on-Disc wear test. EventStable - your source for Plastic Folding Banquet Tables. Such properties can be investigated and compared between different products using standardised test methods. Impact strength decreases with decreasing service temperature. Such repeated cyclic loading eventually constitutes a mechanical deterioration and progressive material degradation. The index is a nominal ranking out of 20 = best. The plastic tabletop construction even makes them easy to wipe down for hassle-free clean up. Curbell Plastics supplier of high quality thermoplastic materials, technical assistance, custom plastic fabrication Subject: What most important to the application? Parts machined with sharp corners could eventually stress crack. They are often used as printer stands. Polyethylene (PE) 4. There are too many variables including chemical type, concentration, temperature and contact time. Edges of sheet materials used in glazing applications (eg. Materials that are not UV stable will change both in appearance and molecular structure when exposed to UV, and over time can become brittle, crack, change colour, warp etc. D = Material will decompose or dissolve in a short. Rounded corners are correct parameters for machining. 9 - Polyolefins, Polyvinyls, and Acrylics. If you have any questions about environmental effects on thermoplastics, please contact your nearest Dotmar office for assistance. Properties of plastics. Failure life is defined as the number of cycles of deformation required to bring about the failure of the test specimen under a given set of oscillating conditions. A sharp corner on a machined part can be a "weak" point where cracking will most likely occur. Plastic is a synthetic material created from a broad range of organic polymers that have become an indispensable part of our everyday world. Environmental conditions that could be damaging to plastics include exposure to UV, moisture, chemicals, temperature and oxidation. Create convenient temporary table space with the help of these foldable plastic tables. We have also included a built-in comparison tool so that you can easily compare a selection of materials against one another. Things to note when considering tensile or compressive strength – temperature, duration, speed, load and structural requirements. Explore the physical, mechanical, thermal, electrical, and optical properties of UHMW. Slate Grey Round Patio Side Table. Select 9 - Polyolefins, Polyvinyls, and Acrylics. Certain thermoplastics are good electrical insulators and offer freedom of design in electrical applications. Specific Chemical Resistance information and charts are available – Please contact your local Dotmar branch for more information 1800 170 001. Polypropylene (PP) 5. As with all thermoplastics the maximum service temperature also depends on the duration and magnitude of mechanical stresses on the material in application. Durability. The minimum service temperature in turn being limited by the extent to which the material is subjected to Impact. Plastic, polymeric material that has the capability of being molded or shaped. Flame Retardancy: Because of its high chlorine content, PVC products are self- extinguishing. Use our interactive properties table below to explore by property group, sort, or compare two or more plastic materials. Plastics can be engineered for specific uses by matching up the properties of the plastic to the job it will ultimately be used for. Product Title Phat Tommy Recycled Plastic Folding Patio Side Table Average rating: 0 out of 5 stars, based on 0 reviews Current Price $187.00 $ 187 . Engineering thermoplastics vary in their tensile strength. Fabrication & Machined Parts Curbell supplies fabricated and machined plastic parts manufactured via CNC routing, milling, vacuum forming, die cutting, and more. Mechanical Properties of Plastic Materials Material Formula Abrasive resistance - ASTM D1044 mg/1000 cycles Coefficient of friction Compression set after 24 hr at 175C % Compressive modulus GPa Compressive strength MPa Elongation at break % Hardness - Rockwell Izod impact strengt h J m-1 Behaviour is also one of the factors that limit the maximum application temperature of a material is subjected to cyclic. A plasticizer and can have a significant effect on the material selection process based on your application standardised... Values for preliminary design the spectrum and could be damaging to plastics exposure. 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