Its temperature range is -65C to 80C. Halar chars, but does not melt or burn when exposed to direct flame and immediately extinguishes on flame removal. PUR's main disadvantage, however, is its poor electrical properties. Rubber insulation generally refers to both natural rubber and SBR compounds, each available in a variety of formulas for use in a wide range of applications. TPE can be molded, extruded, and reused like plastic materials while maintaining the flexibility and stretch of rubber. POLYVINYL CHLORIDE PVC, sometimes referred to as vinyl or polyvinyl chloride, consists of three types of vinyl compounds - standard, semi-rigid and irradiated. It can be used continuously in temperatures up to +482 Celsius. CPE has very good heat, oil, and weather resistance. It is moderately abrasion-resistant and extremely flexible. As well as being flame retardant, semi-rigid PVC also resists heat, water, acid, and alkali. In terms of flexibility, polyethylene can range from stiff to very hard depending on molecular weight and density. The same cannot be said about other sizes. Some of these aspects include the materials electric, mechanical, chemical and thermal properties. XLPE is often used to make insulation for insulated wire due to its remarkable properties. PE can also be cross-linked to produce high resistance to cracking, cut-through, soldering, and solvents.
This material is primarily used as an insulation. When dealing with conductor types, these wires can be categorized into copper insulated wire and aluminum insulated wire. Nevertheless, it has several benefits, especially when dealing with industrial applications. Tefzel is a registered trademark of DuPont Corporation. Industrial Ethernet vs. Low density is the most flexible, while high density and high molecular weight formulations are very hard. What is wire insulation, and why is it important? Its other electrical, mechanical, thermal and chemical properties are almost identical with Tefzel's. Thus, it would help if you were pretty careful when selecting an ideal cable, especially when dealing with cable sizes. With cross-linking, polyethylene properties can produce high resistance to cracking, cut-through, soldering, and solvents. SEMI-RIGID PVC(SRPVC)is much tougher than standard vinyl. Essentially, insulated copper wires come in different voltage ratings, number of cores and nominal cross-sections. 
While silicone rubber burns slowly, it forms a non-conductive ash which, in some cases, can maintain the integrity of the electrical circuit. The most common ones for insulated wire identification include THHN, THW, and THWN. This type of wire is not as popular as PVC and XLPE wires, especially because silicone is expensive. It can also endure exposure to gasoline, ozone, acids, and solvents. Insulation is an important non-conductive material that surrounds and protects the individual wires or cables that make up a cable assembly. The three main insulation materialsare Plastic, Rubber, and Fluoropolymer. This makes PE a popular option for cables requiring high-speed transmission. Like many conventional rubber materials, TPR is highly resistant to oils, chemicals, ozone and other environmental factors. Thermoplastic Rubber (TPR) is used in applications that require higher processing speeds and a wider usable temperature range. CROSS-LINKED POLYETHYLENE(XLP)is a material which has greater resistance to environmental stress cracking, cut-through, ozone, solvents and soldering than either low or high density polyethylene. 
Irradiation changes the vinyl from a thermoplastic to a thermosetting material. UL maximum temperature ratings may be 60C or 105C. Its temperature rating is -70C to 150C. May 06, 2020, Wire Insulation Types and Purposes Explained. 
Well, there are countless places where one can buy an insulated copper wire. Thus, you are free to choose between a plain and insulated wire. 
Wire insulation is the material that covers and holds together the wires. Insulation is a critical component in electrical safety. Neoprene is also known for its long service life, wide temperature range, and usability. 
How exactly do you figure out the right option for your specific application? Depending on the project that you are working on, you may want to choose a wire insulation that specifically uses one of the following thermoplastic compounds to better serve your needs. 
These additives have only a slight effect on physical or electrical properties of the insulation. When used in retractile cord applications, it shows below-average flexibility. Neoprene is especially desirable for hand-held cord sets and is often used in Military products. HALAR (ECTFE)has a specific gravity of 1.68, the lowest of any fluorocarbon. It is extremely flexible with average abrasion-resistance, and is ideal with many electrical applications. It is also relatively soft and may require more care during installation to avoid damage. The cross-linking process vulcanizes the rubber through the addition of some chemical additives. NEC dictates a system of letters that allow buyers to identify various wires and their aptitudes. Fiberglass is the most widely used glass insulation. You can rest assured that the pricing of a 14 gauge copper insulated wireis different from that of a 22 gauge insulated wire. An XLPE insulated electrical wireis undoubtedly your best option if you intend to transmit high voltage power from one location to another. However, cheap often translates to low quality and therefore, you have to find a perfect balance between price and quality. 
These materials are stronger and more flexible than PFA or FEP and can become thermoset through irradiation. Likewise, the insulation on the finished product can be re-melted or soften if exposed to heat. Because formulas vary, so do temperature ranges and some other basic characteristics. Not extruded smaller than 22 AWG in CV processes. PVDF is a relatively low-cost insulation option, so it is used in a wide range of industries and applications. 
Disadvantages of TPE include poor chemical and heat resistance, low thermal stability, and a higher cost than other types of insulation. Additives can be used to make it flame-retardant, but this will sacrifice the dielectric constant and increase power loss. So, it would be best to consider the wire size when selecting the ideal option for you. Depending on the application, insulation generally is from plastic, fluoropolymers or rubber materials. ZW Cable is leading Chinese cable manufacturer. It has excellent heat, weather and age resistance but limited cut-through resistance. It is commonly used in high-voltage cables. Chlorosulfonated Polyethylene (CSPE) (aka Hypalon) provides low-voltage insulation. Pricing and processing are also being improved. THERMOPLASTIC RUBBER (TPR)has properties similar to those of vulcanized (thermosetting) rubbers. Hey, I am Richard Zi, General Manager of ZW Cable and expert in cable industry for over 15 years. Resistant to chemicals, water, and abrasion, it works well in retractile cord applications, as well as in marine and low-temperature environments. Black represents the negative wire, and green and yellow colors represent an insulated ground wire. Its purpose is to keep the electrical current from the wires contained. Sometimes designated asXLPE. EPR's resistance to compression, cutting, impact, tearing and abrasion is good and is not attacked by acids, alkalis and many organic solvents. The dielectric constant is 2.3 for solid insulation and 1.5 for cellular (foamed) designs. Polytetrafluoroethylene (PTFE) is an extremely flexible, and water, oil, chemical, and heat resistant thermoplastic material. Foaming the material reduces weight and improves data transmission. (Unsubscribe at any time.). This is primarily because they mostly have to move through walls, ceilings and other close-fitting spaces. Copper is an excellent conductor of electricity. Its dielectric constant and dissipation factor at 1 Mhz are 2.6 and 0.013 respectively. JEM stands out from other companies in the industry because of our: Jem Electronics, Inc. - United States Cable Assembly, 23 National Drive Franklin, MA 02038, Posted Comparative Properties of Plastic Insulations, Comparative Properties of Rubber Insulations, Comparative Properties of Fluoropolymer Insulations. It is often found in cables that need to meet the UL standard 910 Plenum Cable Flame Test, which labels cables as suitable for use in a buildings space for air circulation. With a temperature range between -55C and 105C, it is flame, moisture, and abrasion resistant. RULANis a flame retardant polyethylene which contains additives to inhibit the rate of burning. It also has excellent ratings for chemical, water, and abrasion resistance. Sometimes you may be forced to perform installations in high-risk areas. However, leading manufacturers take appropriate measures to improve the mechanical resistance of the silicone insulated wire. EPR has a temperature range of -50 Celsius to +160 Celsius but is not as tear-resistant as other insulation options. This type of wire boasts of several suitable properties, including; Still, you need to check and ensure that the cable meets all necessary cable construction specifications before purchasing it. It also preserves the material integrity of the wire by protecting against environmental threats such as water and heat. It is known for its ability to perform in a wide temperature range and its resistance to chemicals and UV rays. Rubber refers to both natural rubber (NR) and synthetic SBR compounds. KYNARhas great mechanical strength, superior resistance to abrasion and cut-through and substantially reduced cold-flow which makes it an excellent back plane wire insulation. Using an insulated option may minimize the chances of such an unfortunate occurrence. Silicone typically has low mechanical strength and poor scuff resistance. This is because there are different types of insulation, each equipped for specific applications. {{vm.session.shipTo.lastName}} {{vm.session.shipTo.firstName}}, Properties of Common Thermoplastic & Thermoset Compounds, Application & Selection Guide for Standard Product, Military & Government Wire Specifications, Chrysler & Ford Specification Conversions, Types of Electrical Wire: THHN vs THWN vs Romex vs XHHW, Types of Automotive Primary Wire Explained, Automotive Battery Cable Specifications & Overview, Overview of Specifications for Electric Vehicle Wire, Understanding Automotive Wiring Standards Organizations, How to choose the right wire label printer, Alternatives to 200C UL/CSA Fluorinated Ethylene Propylene (FEP) Wires. 
As far as cables are concerned, you need to note that different types of copper-based electric wires. Polyvinyl Chloride (PVC) is known for its diverse applications. It has low water absorption and excellent electrical properties, and is very flexible with good abrasion resistance. It must be jacketed for mechanical and chemical protection. Still, it is essential to remember that NEC regulations explicitly limit the colour-coding of ground wires to yellow and green. It has excellent electrical properties, good dielectric strength, and retains excellent flexibility in temperature application ranges from -55C to 150C. This material works well in retractile cord applications and is a popular option for salt-spray and low-temperature military purposes. It would help to understand the voltage ratings of different copper insulated cables before picking out the most suitable one for you. Lengths are limited due to the amount of material in the ram, thickness of the insulation, and preform size. It can be made flame-retardant, but this sacrifices strength and surface finish. Insulation is a nonconductive material within a cable's construction. CSPE is also referred to as Hypalon, a registered trademark of Dupont. The most common insulation materials include; In this publication, we will cover some essential information that will help you make the right choice. Polyvinylidene Fluoride (PVDF) (aka Kynar) is a flexible, lightweight and thermally stable insulation material with chemical, heat, weather, abrasion, and fire resistant properties. 
It doesnt matter which part of the ecosphere you reside in. Generally, you need to bend and flex electrical wires to a certain degree when performing an installation. Considering that prices tend to increase as commodities move along the supply chain, it would be best to order direct from the manufacturer. Irradiated products can be extruded in smaller sizes. PVC displays high attenuation and capacitance loss, meaning that power is lost when used in an electrical system. Different compounds are used for 60C, 80C, 90C and 105C service along with commercial and military applications. Chlorinated Polyethylene (CPE); with very good heat, oil, and weather resistance, this insulation is commonly found in power and control cable applications, industrial power plant applications, and CPE cable insulation displays. I would like to share my experience in cable field. It is often used in these applications because it is affordable and can be foamed to reduce the dielectric constant to 1.50. Apart from its unrivaled flexibility, silicone possesses outstanding thermal properties. Moisture resistance is excellent, however, both types are flammable. It has a temperature range of -55 Celsius to +90 Celsius. If you were to go for a gold electrical wire, you would be wasting your money.
Its UL standard 910 Plenum Cable Flame Test rating deem it suitable for application in a building space requiring air circulation necessary for dropped ceilings or raised floors. Thus, in laymans terms, any wire that contains any form of protection is an insulated wire. PVC can be used as an insulation material for medical and food-related purposes as it is odorless, tasteless, and nontoxic. Plenum PVC is suitable for use in plenum spaces -- building spaces behind dropped ceilings or raised floors left open to allow for air circulation. However, ETFE and ECTFE lack many of the electrical advantages of FEP. It also displays excellent heat, weather, and age resistance without curing. Copper insulated wires are popular because they can bend and flex without damage. It is also often called a dielectric in radio frequency cables. Semi-Rigid PVC (SR-PVC) is used as a primary insulation where very abrasive resistance is required. TPE is now being used more and more in automotive applications and household appliances. SBR is suitable for 75C max temperature ratings. PVC insulation can be used in heavy- and thin-wall applications. Copper conductors can transmit electrical current optimally even under the most extreme flex situations. It is remarkably flame retardant and self-extinguishing.
With a temperature range of -50C to 90C, SBR is used primarily in Mil-C-55668 cables. FEP is commonly used in plenum cable and military applications. Not all manufacturers can warrant the quality of a cable or electrical wire. 
It is also relatively cheap compared to other prospective conductor materials, including silver and gold. Semi-Rigid PVC is mainly used as primary insulation and is very abrasion-resistant. The dielectric constant is 2.59 for solid and 1.55 for cellular (foamed) designs. If you have any question, please feel free to contact me. The advantage is that processed like thermoplastics, it is extruded over the conductor. We can choose right size cable and solve all your cable problem. 
Typically, it is harder than polyethylene, making it suitable for thin wall insulations. 
PVC insulation has a temperature range of -55 Celsius to +105 Celsius and is resistant to flame, moisture, and abrasion. TPR is not cut-through resistant but can be used in applications where other properties of rubber are preferred. Plenum Polyvinyl Chloride (Plenum PVC) is another type of PVC wire insulation material. It is used primarily for thin-wall primary insulations and can be foamed to improve its electrical properties. ETFE and ECTFE Halar materials offer more strength and flexibility than PFA or FEP and, when irradiated, can become thermoset. For instance, 22 gauge insulated copper wire can transmit 8 to 13 amperes depending on the insulation material and ambient temperature. TFE must be extruded over a silver or nickel coated wire, with ratings at 260C and 200C respectively. When dealing with an insulated cable,the decision-making process is more complex. Cable insulation can refer to the insulation type surrounding each wire, or the insulation of the cable as a whole, the type of insulation and level of insulation for your cable will depend on your applications use case. Its applications are compatible with gasoline, ozone, acids, and solvents, and it is safe for medical and food related purposes as it is odorless, tasteless, and non-toxic. Don't have an account yet? TEFLON (FEP)is extrudable in a manner similar to PVC and polyethylene, allowing for long wire and cable lengths. Further benefits include excellent flexibility at both high and low temperatures, from -55 Celsius to +150 Celsius, as well as good dielectric strength. PROPYLENE (SOLID AND CELLULAR)is similar in electrical properties to polyethylene. Usually, you would determine your voltage needs and the cable length, and you are good to go. EPR is heat, oxidation, weathering, water, acid, alcohol, and alkali resistance. This material is mostly used because of its processing characteristics and a wide range of application uses. EPDM is used as a replacement for silicone rubber in some applications. CSPE works well as low-voltage insulation. Brown and Black formulations have excellent weather resistance. It has excellent electrical properties combined with outstanding thermal stability and flexibility.
Generally speaking, copper-insulated cables are the best option for you. For example, a 16 gauge solid copper core insulated wirecan safely transmit 19 amperes at around 800Celsius. 
It is commonly used in plenum cable and military applications. SBR is primarily used in Mil-C-55668 cables. The most notable ones include; As its name suggests, it is any wire that comprises a copper conductor and non-conductive insulation material. Does this mean you should order from any manufacturer near you? Failing to mention that this is the kind of information you usually have to pay for would be unfair. PVDF is also commonly called Kynar, a registered trademark of Arkema Inc. Thermoplastic elastomers consist of a mix of polymers, typically plastic and rubber, to combine the benefits of each material into one insulating product. Generally, the American Wire Gauge System (AWG) denotes the sizes of different cables and wires. Tefzel can withstand an unusual amount of physical abuse and is self-extinguishing. With continuous working temperatures up to 482C, the material has very good moisture and chemical resistance, but low abrasion resistance. TEFZEL (ETFE)is rated at 150C, has very good electrical properties, chemical inertness, high flex life and exceptional impact strength.
IRRADIATED PVChas improved resistance to abrasion, cut-through, soldering and solvents. However, the materials lack the electrical advantages offered by FEP. It would also help to visit different sales platforms and compare prices before settling on the most affordable seller. There are as many varieties of wire and cable insulation as there are wires and cables. Each of these wires has a different price point depending on their capabilities. PE is mostly used in coaxial and low-capacitance cables because of its exemplary electric qualities. Its common applications include heat treating, glass and ceramic kilns, foundries, and extensive applications in aluminum processing. CPE serves as a lower-cost, more environmentally friendly alternative to CSPE. Improved data transmission can also be achieved when FEP is foamed. 
Its applications service a wide temperature range of -73C to 204C. It would be best to order an insulated wire from a leading manufacturer such as ZW Cable. All densities of PE are stiff, hard, and inflexible. Neoprene has a long service life, wide temperature range, is flame retardant and self-extinguishing. Well, there is no fixed insulated wire price because there are several types of insulated copper-based wires. Although PFA can be processed in long lengths, it is also an expensive material. Insulation is generally defined as a conductive layer surrounding and offering adequate protection to a cables internal components. Fundamentally, any copper-based wire, including the thin insulated wire, guarantees top-notch performance.