© 2017-2019  DOTMAR (Suzhou) Engineering Plastics Co.,Ltd. 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 Certain thermoplastics are good electrical insulators and offer freedom of design in electrical applications. Icon Black Square Plastic Outdoor Side Table. Our index compares material performance in category (b). For chemically resistant plastic, view our Chemical Resistance of Plastics page. Plastic, polymeric material that has the capability of being molded or shaped. The provided values tend toward the conservative end of the spectrum and could be used as baseline design values for preliminary design. The density of a plastic sample may change due to change in crystallinity, loss of plasticizers, absorption of solvent, etc. The plastic wear resistance chart ranks our materials out of 20 = best wearing. Plastic is a synthetic material created from a broad range of organic polymers that have become an indispensable part of our everyday world. For the most part, they are: Lightweight with a high strength-to-weight ratio 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. The material property data provided are intended to be representative of the material described. 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. Environmental conditions that could be damaging to plastics include exposure to UV, moisture, chemicals, temperature and oxidation. It is important to note that at elevated Temp different products may perform differently in respect to the ranking shown here. Material Properties - Material properties for gases, fluids and solids - densities, specific heats, viscosities and more ; Related Documents . 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. Book chapter Full text access. Fatigue data are generally reported as the number of cycles to fail at a given maximum stress level. Negligible effect on mechanical properties. Plastic Properties Table Sort, compare, and find the plastic material suited for your application. Polyethylene, also known as polyethene or just polythene, is a very common plastic whose monomer is ethylene (a chemical compound with the formula C 2 H 4). It is the customers sole responsibility to test materials to determine their suitability in their particular application. 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. The performance comparison is done at the 'most unfavourable' conditions for each material. After these periods there is a decrease in tensile strength compared to original value. Malleability, Brittlenes and Ductility - Plastic deformation properties; Modulus of Rigidity - Shear Modulus (Modulus of Rigidity) … 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. For pure solutions and mixtures the pH value of the solution is a reliable tool when assessing the chemical resistance of semi-crystalline plastics. This plastic database is available to all, free of charge. However the performance of materials can be greatly compromised by incorrect design and machining parameters that result in sharp corners on finished parts. Properties for some of the materials above represent a specific grade, formulation, specification, or brand including the following: Acetal (Homopolymer), Acrylic (Continuously Processed), DuPont™ Vespel® Polyimide (Vespel® SP-1), Expanded PVC (Celtec® 3mm-12mm thickness), Noryl® (Modified PPO), Nylon (6/6 Extruded), PET (Semicrystalline), Polypropylene (Homopolymer), PPSU (Radel® R), PVDF (Homopolymer). PC - Makrolon Polycarbonate) must also be free of sharp notches or cracks. 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. Thermoplastics can be subject to degradation if environmental factors are not taken into account. Plastic Raw Material Property Data sheets, plastic properties table, plastic material properties and applications, plastic material properties table, mechanical properties of plastic Rounded corners are correct parameters for machining. Create convenient temporary table space with the help of these foldable plastic tables. 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. = Aqueous Solution Temperature, cost, mechanical properties, electrical insulation, FDA, chemical resistance? Plastic selection guide for material selection for your application. Polyethylene Terephthalate (PETE or PET) 6. Acrylic or Polymethyl Methacrylate (PMMA) 2. approximately 10 times more). The tables below provide properties of common engineering materials. Keywords Engineering thermoplastics vary in their tensile strength. Acrylonitrile Butadiene Styrene, or ABS, is an opaque thermoplastic. By table of contents. 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. Polypropylene (PP) 5. Not all grades of thermoplastics are suitable for outdoor applications. 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. 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? Professional Plastics cannot guarantee any material for your particular application. This table summarizes a wide variety of properties and characteristics for each material. The absorbed water tends to act like a plasticizer and can have a significant effect on the plastics properties. The index is a nominal ranking out of 20 = best. Creep resistance can be defined as a material's ability to resist any kind of distortion when under a load over an extended period of time. Polyethylene (PE) 4. 1. Please note: Electrical properties may also be changed by environmental conditions such as moisture and/or temperature. If you have any questions about environmental effects on thermoplastics, please contact your nearest Dotmar office for assistance. The Flammability Oxygen Index is an economical and precise quality control test of combustible materials. Currently reading: Plastic Properties Table by ProSciTech Pty Ltd. Durability. Fabrication & Machined Parts Curbell supplies fabricated and machined plastic parts manufactured via CNC routing, milling, vacuum forming, die cutting, and more. For correct design and machining guidelines contact our technical experts. There are too many variables including chemical type, concentration, temperature and contact time. A Specific Gravity of less than 1 means that the material will float in water. Even the internal stress level of plastic parts can influence the degree of Chemical Resistance and your choice of material. Plastics can be engineered for specific uses by matching up the properties of the plastic to the job it will ultimately be used for. Thermoplastics expand considerably more than metals (e.g. Use our interactive properties table below to explore by property group, sort, or compare two or more plastic materials. Parts machined with sharp corners could eventually stress crack. 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. by POLYWOOD (38) $ 99 00. Plastic Properties Table … Filament Properties Table. A sharp corner on a machined part can be a "weak" point where cracking will most likely occur. C = Moderate attack of appreciable absorption. Different machining processes using CNC or Manual metal-working or wood-working machinery is suitable for most thermoplastics. Some grades of engineering plastics have exceptional impact resistance and very good load carrying capacity. Material will have limited life. Carbon Steel 10.8 (10)-6 compared to UHMWPE 200 (10)-6 ie. Edges of sheet materials used in glazing applications (eg. For optimum performance and maximum lifetime, engineering plastics, which are subjected to long-term loading, should have a high creep resistance (ie. Epoxy Glass Epoxy Glass is a plastic material that is made from an epoxy resin and fiberglass cloth. As with all thermoplastics the maximum service temperature also depends on the duration and magnitude of mechanical stresses on the material in application. 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. Creep behaviour is also one of the factors that limit the maximum application temperature of a material. 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. 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. Such repeated cyclic loading eventually constitutes a mechanical deterioration and progressive material degradation. D = Material will decompose or dissolve in a short. Also, you may want to use our. 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. Note: Typical Properties Only, NOT Minimum or Actual Values. The calculation is: (given factor) x 10-6 x length x change in temperature °C. The material has great electrical properties as well as good mechanical strength and stability. Use our interactive properties table below to explore by property group, sort, or compare two or more plastic materials. White Patio Side Table. Its oxidation index is ≥45. This will result in premature failure on load carrying plastic parts. The properties of plastic are numerous. It is important to note that density varies with temperature. This table is a quick guide to assist with product suitability under normal working conditions with exposure to direct sunlight. For chemically resistant plastic, view our Chemical Resistance of Plastics chart. 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. The technique measures the minimum percentage of oxygen in the test atmosphere that is required to support combustion. 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 . All rights reserved. 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. Also, you may want to use our Plastic Material Selection Guide to assist with the material selection process based on your application requirements. Click for the LDPE Resin Properties Table - Find Important Plastic Injection Molding Information: Shrinkage, Melt Point, Service Temp, Advantages & More 262-594-5050 Specialties Our ranking compares this "surface slipperiness" across our range of materials and is important when selecting products for use in dynamic applications. Commercial grade quality and Free Shipping on 10+ tables. This comparison is done at ambient conditions. Explore the physical, mechanical, thermal, electrical, and optical properties of UHMW. Pages 145-193. 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. 9 - Polyolefins, Polyvinyls, and Acrylics. This can be measured in two categories (a) short time exposure (a few hours) and (b) continuous use over a period of 5000 /20,000 hours. EventStable - your source for Plastic Folding Banquet Tables. Dotmar offer in-house technical support and thermoplastic applications advice. Linear thermal expansion means the product will expand in all directions and this needs to be allowed for in design calculations. Ideal for catering companies, banquet halls, or special events, these pieces can easily be set up during service and quickly stored away between events. 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. by highwood $ 1499 99. South Beach 18 in. Hometown Weathered Acorn Rectangular Plastic Picnic Table. Properties of plastics. The minimum service temperature in turn being limited by the extent to which the material is subjected to Impact. Specific Chemical Resistance information and charts are available – Please contact your local Dotmar branch for more information 1800 170 001. Max Continuous Service Temperature In Air. by DUROGREEN (50) $ 79 99. In the case of thermoplastics the mating part is normally steel. Slate Grey Round Patio Side Table. 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. 20 = best resistance. Refer to Dotmar technical staff for assistance. Therefore materials ranked differently here at their minimum service temperature may rank very similarly for impact at their maximum service temperature in normal conditions. The plastic is often used as an insulator for electronics and in the automotive industry. A = No Attack, possibly slight absorption. B = Slight attack by absorption. Sharp corners not only reduce the impact resistance of a part, but also allow for stress concentration to occur at that point. 00 - $256.43 $ 256 . All materials expand with changes in Temperature. Such properties can be investigated and compared between different products using standardised test methods. Because of the poor thermal conductivity and low melting point of thermoplastics heat generation must be kept to a minimum. This table is an indication of which engineering plastic offer the best or worst performance, with 1 = Best in terms of Creep Resistance. Elements Resin Outdoor Coffee Table With Storage. 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. You can filter down your options by property (mechanical, electrical…), applications, conversion mode and many more dimensions. Flame Retardancy: Because of its high chlorine content, PVC products are self- extinguishing. Polycarbonate (PC) 3. 18 in. Impact strength decreases with decreasing service temperature. Some swelling and a small reduction in mechanical likely. POPULAR PLASTIC MATERIAL COMPARISONS: HDPE vs. UHMW — Both are abrasion resistant, but which is right for your specific application? It has very high impact strength and stiffness, excellent high and low temperature performance, and outstanding formability. (Standard grades of thermoplastics can be modified with UV stabilisers to increase UV resistant properties.). 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. Acrylonitrile-Butadiene-Styrene (ABS)Let’s take a look at each of these distinctive plastics in more detail. (Strength reduces as temperature increases, strength reduces as duration is extended.). Plastics are a group of important materials. Density is calculated by dividing the mass of the material by the volume and is normally expressed in g/cm3. We have also included a built-in comparison tool so that you can easily compare a selection of materials against one another. Polyvinyl Chloride (PVC) 7. by POLYWOOD (117) $ 99 00. 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. They are often used as printer stands. Things to note when considering tensile or compressive strength – temperature, duration, speed, load and structural requirements. Points to note: This chart compares the "Coefficient of linear thermal expansion" shown as a factor m/m.k in the table. Typical reactions for chain assembling are polyaddition (continuous or step wise) and condensation polymer-ization (polycondensation) [1] (Figure 1.1).. Sort, compare, and find the plastic material suited for your application using our interactive properties table. The behaviour of materials subjected to repeated cyclic loading in terms of flexing, stretching, compressing or twisting is generally described as fatigue. Our comparison index on Impact Resistance ranks the materials out of 20 = best. Inorganic Acids, bases and salts are used in a variety of concentrations, as mixtures, or on their own. Plastics generally possess sufficient durability, provided they offer sufficient surface … 43 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 practice this may be harsh on some of the rankings. The coefficient of friction of a material is the measure of the sliding resistance of a material over another material. Low-Profile Laminate-Top Tables With an extra-smooth nonconductive surface, these tables won't trap dirt and oil, making them easy to clean. 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. Select 9 - Polyolefins, Polyvinyls, and Acrylics. Aq. low plastic deformation under load). Thanks to good electrical insulating properties, high structural and dimensional stability, polyethylene terephthalate is widely used in electrical and electronics industry. This comparative index should be considered only as roughly indicative. Use our interactive properties table below to explore by property group, sort, or compare two or more plastic materials. Main Characteristics and Properties of Polycarbonate The method for testing the tensile strength of plastics is the same as that of metal; using a "Dog-Bone" test specimen, and recording the yield point. 10+ tables broad range of organic polymers that have become an indispensable part of our everyday world properties. Or shaped by the volume and is normally steel also allow for stress concentration to occur at that.! A plastic sample may change due to change in crystallinity, loss of plasticizers, absorption solvent... Stress level of plastic parts on your application guarantee any material for your application more.. 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