Structure And Properties Of Polyethylene
Polyethylene (Polyethylene , referred to as PE) is a thermoplastic resin produced by polymerization of ethylene monomer. In industry, also includes ethylene and a small number of a-olefin copolymers. Polyethylene odorless, non-toxic, feel like wax, with excellent low-temperature resistance (the lowest use temperature up to -100 ~ -70 ° C). Good chemical stability, because the polymer molecule through the carbon - carbon single bond connection, can resist most of the acid and alkali erosion (not resistant to oxidizing properties of the acid). Insoluble in common solvents at room temperat
PEEK Parts Precision Machining PEEK Sealing Ring
PEEK sealing ring is a sealing ring made of polyether ether ketone PEEK material injection molding processing molding, PEEK sealing ring is usually used in sealing applications that require high temperature, high pressure, and strong corrosive use conditions, peek sealing ring has a wide range of applications in the chemical, petroleum, pharmaceutical, and food processing industrial fields. Advantages of PEEK sealing ring: High temperature performance: P
Introduction of PTFE, PFA, ETFE, PCTFE, PVF, PVDF, Etc.
Basic properties of fluoroplastics Fluoroplastics was founded in 1934, Schloffer, Scherer found polychlorotrifluoroethylene (PCTFE), in 1938 DuPont's R.J. P1unkett found polytetrafluoroethylene (PTFE) and industrialized in 1949. Following the British ICI, Germany's Hoechst, Japan's Daikin Industries, Italy's Montefluos and other successive production. China's fluorine plastic was successfully developed in 1958, first industrialized in Shanghai, after the 80's countries have increased production capacit
Basic Properties And Molding of ABS Resins
ABS resins are ternary copolymers consisting of acrylonitrile (A), butadiene (B), styrene (S), and modified resins, and are called ABS plastics. The plastic made from ABS resin is called ABS plastic, ABS has the rigidity, drug resistance and heat resistance of polyacrylonitrile, the molding performance and appearance of polystyrene, and the impact resistance and cold resistance of polybutadiene.ABS is a light-yellow granular or powder opaque resin, non-toxic, odorless, lightweight, with a density of 1.04-1.07g/cm3, excellent impact resistance, good low temperature performance and chemica
Properties And Application Of Polyphenylene Sulfide (PPS)
Polyphenylene sulfide (PPS) is a linear polymer compound composed of benzene ring and sulfur atoms arranged alternately, it is the sixth largest engineering plastics after polyamide, polyformaldehyde, polycarbonate, thermoplastic polyester, polyphenylene ether, it has better heat resistance, drug resistance, mechanical properties and electrical properties and flame retardant. In the special engineering plastics, PPS than polyarylate, polyether ether ketone, polyethersulfone, polyimide, fluoroplastics and other development speed. PPS can be processed throu
Basic Properties Of Ultra-high Molecular Weight Polyethylene (UHMWPE)
Ultra-high molecular weight polyethylene (UHMWPE) generally refers to polyethylene with a relative molecular mass of 150×104 or more, and is a new type of engineering plastics. The density of UHMWPE with an average relative molecular mass of 200×104 is only 0.935g/cm3, which is lower than that of all other engineering plastics, generally more than 50% lower than that of PTFE, and more than 30% lower than that of paraformaldehyde, so its products are characterized by light weight. UHMWPE has a variety of excellent mechanical properties, physical properties, chemical properties, very wea
Mechanical, Electrical, Thermal and Chemical Properties of Polyamide (PA) Resins
Polyamide (PA) is a high molecular compound synthesized from lactam, fatty carboxylic acid, fatty amine, or aromatic dibasic acid, aromatic dibasic amine, containing amide groups (-NHCO-) in the main chain. Polyamide is tough angular semi-transparent or milky white crystalline resin, as an engineering plastic polyamide's relative molecular mass is generally (1.5-3) × 104. Polyamide has high mechanical strength, high softening point, heat resistance, low friction factor, abrasion resistance, self-lubricating, vibration absorption and anechoic, oil resistance, weak acid resistance, alkali
Mechanical Thermal Electrical Chemical Properties of Polyoxymethylene (POM)
The basic properties of polyoxymethylene (POM) Paraformaldehyde is a linear polymer with high melting point, high density, crystalline, containing -CH2 -O- links in the main chain of the molecule without side chains, with milky white or light yellow appearance. It can be divided into two categories: one is a copolymer of paraformaldehyde and a small amount of dioxane, called copolyformaldehyde; the other is a homopolymer of formaldehyde or paraformaldehyde, called homopolymer of paraformaldehyde. Although there are differ
Know Clear About Rulon® J (Gold) Material
What is Rulon Grade J? Rulon ® J is dull gold in color and provides one of the lowest coefficient of friction of all Rulons, and provides good wear and abrasion resistance. Because this grade is "all plastic", it can be run on non-ferrous and non-metallic mating surfaces such as 316 Stainless, brass, and other plastics. Color Dull Gold Performance
GPO3 Insulation Board Use Standard
GPO3 insulation board use standard GPO3 insulating board is a kind of molding material with high mechanical strength and excellent insulating property. It is widely used in electric power, electronics, transportation, metallurgy and other fields, and is an ideal electrical insulation material. The material of GPO3 insulating board is glass fiber reinforced unsaturated polyester resin, with smooth surface, uniform c
PEEK Materials In The Aerospace Industry
With the rapid development of aerospace technology, there are more and more requirements for light weight, high strength, high temperature resistance, chemical corrosion resistance and other properties of materials. Polyether ether ketone (PEEK), as a high-performance engineering plastics, has always stood at the top of the pyramid of material performance, known as the "soft gold of plastics", because of its excellent physical and chemical properties, in the aerospace field has been widely used.
Impact Of Thickness And Specification On Price Of FR4
In the electronics manufacturing industry, FR4 materials are popular for their excellent electrical properties, mechanical properties, and heat resistance. FR4 sheet, an important form of this material, is priced according to a number of factors, the most notable of which are the thickness and size specifications of the sheet. In this article, we will explore in detail the relationship between FR4 sheet price and thickness and size specifications, and how this price range affects the market. First of all, we need to understand the basic characteristics of
In the vast starry sky of materials science, Teflon (PTFE, polytetrafluoroethylene) and CycloMetal (POM, polyoxymethylene) are like two bright stars, each with its unique physical and chemical properties, in the field of engineering plastics to occupy a place. Today, we will discuss in depth the differences in hardness between these two materials, as well as their unique advantages in their respective fields of application. Teflon's "tenderness": the perfect blend of
Five Popular Engineering Plastics For High Temperature Resistance
Preface Engineering plastics are a class of polymer materials with excellent performance, which are widely used in many fields. Among them, the super high temperature engineering plastics is because of its excellent high temperature resistance characteristics and attract attention. The following is an introduction to five kinds of super high temperature resistant engineering plastics.
Precautions For CNC PEEK Material Processing
CNC machining, on the other hand, is commonly used to process PEEK in a way that PEEK shapes are stronger and harder than most plastics, but softer than most metals, so there are some tips to keep in mind when machining. 1. Select the appropriate cutting tool and machining parameters: Because PEEK material has a high degree of hardness and toughness, so it should be milling with a smaller feed to ensure processing efficiency and accuracy, and to avoid tool damage as much as possible. U
What Is The Water Resistance Of Glass Fiber Reinforced PA6 Material?
PA6 material is a porous material, and its water resistance is affected by many factors, such as the quality of the material itself, the type and quantity of additives and their treatment during processing. In this matter, is the glass fiber reinforced PA6 material strong in hot water resistance? Is glass fiber reinforced PA6 material resistant to hot water? Explore the water resistance of PA6 material. First, the introduction of PA6 material PA6 material is a high-perfo
Five Lightweight And High-strength Plastics
Preface In the field of modern materials science, lightweight and high strength plastics exude a unique and critical appeal. They have become an important support for many industries with their excellent properties. With properties such as excellent strength, rigidity and good wear resistance, these plastics play an irreplaceable role in mechanical engineering, aerospace and electronics. Here is an introduction to five such plastics.
Dielectric Constant of Commonly Used Polymer Plastics
The transmission speed of the signal in the 5G era will also be much faster than that of the 4G signal, which requires the material to have a small interference with the signal and a small dielectric constant to ensure that the transmission of big data is not interfered with. So what is the dielectric constant, the dielectric constant of various materials and how much? Medium in the applied electric field will produce induced charge and weaken the electric field, the medium of the electric field reduction and the original applied electric field (in a vacuum) of the ratio of the relative
What You Must Know About Plastic Metal Inserts
What is Plastic Wrapped Metal? Plastic wrapped metal is a common packaging method, that is, the surface of the metal is covered with a layer of plastic material to form a protective layer to protect the metal from the external environment. Commonly used plastic wrapped metal materials are PVC, PP, PE, etc.. The role of plastic wrapped metal is not only to protect the surface of the metal, but also to reduce the oxidation and corrosion rate of the metal, to extend the service life of the metal, and to i
UHMWPE Parts Customization-Hony Plastic
Advantages of UHMWPE molding production process 1. The loss of raw materials is small, will not cause excessive loss (usually 2%~5% of the product quality). 2. The internal stress of the product is very low, and the warping deformation is also very small, the mechanical properties are more stable. 3. The wear and tear of the mold cavity is very small, and the maintenance cost of the mold is low. 4. The cost of molding equipment is low, the mold structure is simple, the manufacturing c
Three Hot High-Temperature Resistant Engineering Plastics
Preface Nowadays, this era, the development of science and technology that is called a fast, the progress of materials science to many areas have brought new changes. High-temperature engineering plastics is one of the very important piece, in the high temperature, high pressure, strong corrosion of these particularly harsh environments, their performance can be awesome! Like polyphenylene sulfide (PPS), polyether ether ketone (PEEK) and polyimide (PI) is the best in this.
Food grade Plastics - PPSU Processing
Food-grade plastics - PPSU processing of those things PPSU Processing Blow Molding Steps 1.Raw material preparation Prepare the right amount of PPSU granules which are dried and screened. 2.Melting
Know Everything About PEEK High Performance Gears
PEEK Gear Processing_Solutions for the High Performance Gear Industry When you are looking for non-metallic gears, there are a few different options such as PEEK gear machining parts, POM gears, and nylon gears. The main question to ask yourself when deciding which material is right for you is what application you will be using them in. For example, PEEK is much stronger than nylon and usually due to the application we use different plastics but the most common are PEEK, POM and nylon.
PEEK Parts Machining By Hony Plastic
Abstract: Peek parts processing options for precision injection molding and machining, both have their advantages and disadvantages. Injection molding is less expensive and suitable for mass production; machining is more flexible and suitable for small quantities or parts that are difficult to inject. When choosing, you need to consider the economy, quantity, delivery time and quality and other factors. The English term for PEEK Parts Machining and Manufacturing is "PEEK Parts Machining and Manufacturin
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