Washer requires heat treatment for 4 days at 600 degrees while maintaining flatness. Pps 40% glass filled polyphenylene sulfide sterling. Pps polyphenylene sulfideryton is a resin bonded polymer coating with outstanding resistance to chemical reactivity and thermal degradation. Users should always refer to the processing data sheets provided by the material supplier. Pps polyphenylene sulfide techtron, ryton, ensfide pps offers the broadest resistance to chemicals of any advanced engineering plastic, has no known solvents below 392f 200c and offers inertness to steam, strong bases, fuels and acids. Ryton, polyphenyl sulfide, unmodified or modified with glass fibers or other modifiers such as ptfe, mos or graphite are used primarily structural components.
Oct 11, 2016 engineered for food and beverage applications, solvay foodsafe ryton polyphenylene sulfide pps polymers are suitable for applications such as foodindustry appliance components that operate at temperatures up to 392f, including parts for deepoil fryers, coffee machines, ovens and microwaves. At rebling, we employ state of the art equipment in order to mold polyphenylene sulfide components in a fully crystalline state. Fibers produced by amoco fabrics and fibers using ryton polyphenylene sulfide pps have been used in the we energies valley power plant. Import data and price of ryton polyphenylene sulfide resin.
Characteristics are high stiffness, extremely high use temperature up to 600 degrees f, excellent chemical resistance, and excellent electrical properties. Our tailormade range of products and constantly evolving market solutions answer unmet needs in soaring aerospace and automotive industry, power the future of. F, and it is inert to steam, strong bases, fuels, and acids. Polyphenylene sulfide pps is a semicrystalline, high performance or high temperature engineering plastic that possesses exceptionally high mechanical, high. Polyphenylene sulfide pps is a thermoplastic material with outstanding chemical and permeation resistance. It is the material of choice for structural applications in corrosive environments or as an alternative to peek at lower temperatures. Pps excellent chemical resistance pps tight tolerance pps better thermal performance pps dimensional stable flame retardant item m6010a m6011a unit test method physical properties density 2. Feb 22, 2016 polyphenylene sulfide pps is a semicrystalline, high performance or high temperature engineering plastic that possesses exceptionally high mechanical, high temperature properties and chemical. It provides thermal stability, dimensional stability, outstanding chemical resistance at high temperatures, flame resistance, enhanced mechanical strength, good electrical properties and. Cracks in corners when cracks appear in the corners of plastic parts, the cause is too much plastic shrinkage onto the mold core in that. Ryton pps offers excellent chemical and thermal oxidative resistance at. Pps polyphenylene sulfide is a semicrystalline engineering thermoplastic. Plastic injection molding with polyphenylene sulfide ryton. The molder has a wide window of molding parameters that yields.
Typci ya, l lt is i suggeset d ht at the melt temperature, as measured by pyrometer, be kept on the low to medium side, in the range of 316 329 c 6 00 but not required. Manufactured by kspg ag, the pierburg cwa 400 electronic pump incorporates an impeller and stator isolator that were injection molded from ryton r4 pps, a 40 percent fiberglassreinforced pps compound that provides. Pps is the precursor to a conductive polymer of the semi. Polyphenylene sulphide an overview sciencedirect topics. The pps pump line was designed with special inert carbon bearings. Polyphenylene sulfide pps, mineralglassfiber filled. Pps plastic injection aerospace military case study pmc. Its low shrinkage and stable dimensional properties make it easy to. Identification of the substancemixture and of the companyundertaking product information trade name. As the inventors of the pps production technology, chevron phillips chemical is proud of the success story of ryton pps, and to ensure further longterm success, weve determined our standalone pps business is a better strategic fit for solvay, a company with a strong engineering. Ryton polyphenyl sulfide polymer plastics company, lc. Solvay specialty polymers ryton br111 polyphenylene sulfide. The global supplier of specialty polymers announced that its highperforming ryton polyphenylene sulfide pps will be at the heart of the polimotor 2 engines water pump. Ryton br111 by solvay is a polyphenylene sulfide grade reinforced with glass fiber and mineral fiber.
Today, all commercial processes use improved versions of this method. Plastic material shrinkage rates chart plastikcity. Pps is used in filter fabric for coal boilers, papermaking felts, electrical insulation, film capacitors, specialty membranes, gaskets, and packings. Ryton pps bg bearing grade is an internally lubricated, carbonfiber reinforced, compressionmolded pps that offers a low coefficient of thermal expansion and uncompromised chemical resistance. Air pollution is the introduction into the atmosphere of chemicals, particulates, or biological matters that cause discomfort, disease, or death to humans, damage other living organisms such as food crops, or damage the natural environment or built environment. Chevron phillips chemical is one of the worlds top producers of ethylene and polyethylene and a leading supplier of aromatics, styrenics, specialty chemicals, plastic pipe and other polymers. There are no known solvents that effect pps under 392. Nominal engineering properties 5 r4 r4 02 method tensile strength, mpa 150 145 iso 527 elongation, % 1.
Cracks in injection molded parts how to correct this molding defect. Melt or stock temperature the processing temperature range for ryton pps is 304 343 c 5 80 650 f. Solvay ryton r402 black color pps polyphenylene sulfide packing. Thermoplastic materials archives aip precision machining. Seal options include packing type or mechanical seals made of ceramic, carbon, vitonr or teflonr. Pps polyphenylene sulfide products offer the broadest resistance to chemicals of any high performance plastic. A unique characteristic of pps is that when dropped, it sounds just like a piece of metal hitting the floor. Ryton polyphenylene sulfide pps has a long standing reputation as a high performance engineering thermoplastic. Ryton pps construction is excellent with highly corrosive chemicals and solutions leakproof, sealless magnetic drive carbon bushing has run dry capability up to 8 hours depending on fluid pump heads can be easily rotated, cleaned, or serviced without any special tools. Never give anything by mouth to an unconscious person. Marketing surveys indicate that the processibility of ryton pps is one of its principal benefits to users.
It is used frequently by manufacturers of automotive, healthcare. Ryton pps construction is excellent with highly corrosive chemicals and solutions leakproof, sealless magnetic drive carbon bushing has run dry capability up to 8 hours depending on fluid pump heads can be easily rotated, cleaned, or serviced without any special tools maximum discharge pressure. It offers the broadest resistance to chemicals of any advanced engineering plastic. Polyphenylene sulfide pps, glass\mineral, ryton br111 is a naturalcolored glass fiber and mineral filled polyphenylene sulfide compound that provides enhanced mechanical strength with good electrical properties and outstanding chemical. Polymerization of polyphenylene sulfide pps the first commercial process for pps was developed by edmonds and hill us patent 3 354 129, yr.
Polyphenylene sulfide pps correct processing of polyphenylene sulfide aka pps, ryton, or fortron is critical in order to achieve the stated properties of this material. Inherently flame retardant, the polymers comply with fda and nsf51 requirements, as. Solvay ryton r7120bl black pps polyphenylene sulfide type. Ryton techatron techtron pps polyphenylene sulfide. Pps plastic injection aerospacemilitary case study pmc creates mold with special shrink features, solving preassembly cracking in aerospacemilitary. Polyphenylene sulfide pps resin ryton r4230bl black for mfg articles of plastics singapore. Dimensionally stable pps is a superior electrical insulator and is nonflammable. Rytons inherent fire retardancy, thermal stability and corrosion resistance. With an exceptional degree of inherent thermal stability, dimensional stability, chemical resistance, and flame resistance, combined with excellent mechanical and electrical properties. It is ideal for precise tolerance machined components because it has. Polyphenylene sulfide pps is an organic polymer consisting of aromatic rings linked by sulfides.
Solvay a global leader in materials, solutions and chemicals. The injection molding materials shrink rate needs to be considered. Has minimal moisture absorption and a very low coefficient of linear thermal expansion. It provides thermal stability, dimensional stability, chemical resistance, flame resistance, electrical properties and excellent processability. Pps reduces the likelihood of surface cracks and internal stresses occurring. Bonding polyphenylene sulfide ryton polyphenylene sulfide pps offers thermal stability and good mechanical properties. Ryton br42b 40% glass fiber reinforced polyphenylene sulfide compound is. Unlike reinforced pps products, techtron pps is easily machined to close tolerances.
With an exceptional degree of inherent thermal stability, dimensional stability, chemical resistance, and flame resistance, combined with excellent mechanical and electrical properties, ryton pps can provide superior performance. Ryton r7 series product cas no mixture company identification. C fair moderate effect, not recommended for continuous use. Solvay specialty polymers ryton r4 02 polyphenylene sulfide.
Unlike many other highperformance plastics, ryton pps compounds are. Minimal moisture absorption and a very low coefficient of linear thermal expansion along with stressrelieving processes make these pps. It is resistant to acids, alkalies, bleaches, sunlight and abrasion. It is well suited for thrust or wear applications or when an electrically conductive material is required. Pps polyphenylene sulfide techtron, ryton, ensfide. These design guidelines are intended to help designers maximize the versatility of ryton pps engineering thermoplastics in their products. Durable ryton drum pump features a 316 stainless steel rod with viton and polypropylene seals pumps up to 12 oz. Engineering polymers ryton pps it has been a pleasure serving you and the industry over the last 40 years. Techtron pps is an unfilled and extruded grade of pps. Give the person a glass of water or milk to drink and get immediate medical attention. Ryton r4 02 is a 40% fiberglass reinforced polyphenylene sulfide compound which provides outstanding chemical resistance and mechanical properties even at elevated temperatures. Our materials and innovation help to design everyday solutions in clean mobility and resource efficiency.
Chevron phillips chemical company lp ryton 1 six pines drive the woodlandstx 77380. R10 series, br10 series, br111, br111bl, and br83b. Ryton is the trade name for the pps resins supplied by cp chem chevron phillips chemical company lp. Tulsa plastics ryton techtron pps polyphenylene su. Ryton pps parts should not have wall thickness greater. Synthetic fiber and textiles derived from this polymer resist chemical and thermal attack.
Annealing also affects shrinkage in ryton pps parts. Its low shrinkage and stable dimensional properties make it easy to machine to incredibly tight, precise tolerances. This information should only be used as a quick reference. Machine components while maintaining low stress levels. This coating is virtually unaffected by any solvent to 500f, making it a popular alternative for use in the chemical processing industry. Final stress relieving cycle eliminates future stress cracking. Material safety data sheet ryton r4230bl pps compound version 1. Ryton r4240na by solvay is a polyphenylene sulfide natural grade reinforced with 40% glass fiber. Solvays ryton pps helps cool polimotor 2 engine plastics. These bearings are used for maximum chemical compatibility and also serve as thrust flanges and wear plates. The process of annealing and stressrelieving pps reduces the likelihood of surface cracks and internal stresses occurring in the material. Solvay is a global leader in advanced materials and specialty chemicals. The polymer is marketed under the trade names of ryton chevron phillips chemical.