Ryton r4 polyphenylene sulfide resins ryton r4 pps is a 40% fiberglass reinforced polyphenylene sulfide compound that provides outstanding chemical resistance and mechanical properties even at elevated temperatures. Solvay ryton r402 black color pps polyphenylene sulfide packing. There are no known solvents that effect pps under 392. Ryton br42b 40% glass fiber reinforced polyphenylene sulfide compound is. At rebling, we employ state of the art equipment in order to mold polyphenylene sulfide components in a fully crystalline state. Tulsa plastics ryton techtron pps polyphenylene su. Ryton polyphenyl sulfide polymer plastics company, lc. Its low shrinkage and stable dimensional properties make it easy to. Pps is the precursor to a conductive polymer of the semi. Cracks in injection molded parts how to correct this molding defect. Fibers produced by amoco fabrics and fibers using ryton polyphenylene sulfide pps have been used in the we energies valley power plant. 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. Durable ryton drum pump features a 316 stainless steel rod with viton and polypropylene seals pumps up to 12 oz. F, and it is inert to steam, strong bases, fuels, and acids.
Ryton br111 by solvay is a polyphenylene sulfide grade reinforced with glass fiber and mineral fiber. Has minimal moisture absorption and a very low coefficient of linear thermal expansion. It is well suited for thrust or wear applications or when an electrically conductive material is required. It is the material of choice for structural applications in corrosive environments or as an alternative to peek at lower temperatures. Pps 40% glass filled polyphenylene sulfide sterling. Synthetic fiber and textiles derived from this polymer resist chemical and thermal attack. Pps polyphenylene sulfide techtron, ryton, ensfide. 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. Its low shrinkage and stable dimensional properties make it easy to machine to incredibly tight, precise tolerances. 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. Pps polyphenylene sulfideryton is a resin bonded polymer coating with outstanding resistance to chemical reactivity and thermal degradation. Pps polyphenylene sulfide is a semicrystalline engineering thermoplastic. Identification of the substancemixture and of the companyundertaking product information trade name.
Material safety data sheet ryton r4230bl pps compound version 1. It provides thermal stability, dimensional stability, outstanding chemical resistance at high temperatures, flame resistance, enhanced mechanical strength, good electrical properties and. 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. Pps polyphenylene sulfide products offer the broadest resistance to chemicals of any high performance plastic. Our tailormade range of products and constantly evolving market solutions answer unmet needs in soaring aerospace and automotive industry, power the future of. Polyphenylene sulfide pps, mineralglassfiber filled. Ryton r4 02 is a 40% fiberglass reinforced polyphenylene sulfide compound which provides outstanding chemical resistance and mechanical properties even at elevated temperatures. Nominal engineering properties 5 r4 r4 02 method tensile strength, mpa 150 145 iso 527 elongation, % 1. Solvays ryton pps helps cool polimotor 2 engine plastics. Today, all commercial processes use improved versions of this method.
The molder has a wide window of molding parameters that yields. Final stress relieving cycle eliminates future stress cracking. Polyphenylene sulfide pps resin ryton r4230bl black for mfg articles of plastics singapore. These design guidelines are intended to help designers maximize the versatility of ryton pps engineering thermoplastics in their products.
Pps reduces the likelihood of surface cracks and internal stresses occurring. R10 series, br10 series, br111, br111bl, and br83b. The polymer is marketed under the trade names of ryton chevron phillips chemical. Annealing also affects shrinkage in ryton pps parts. 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. Bonding polyphenylene sulfide ryton polyphenylene sulfide pps offers thermal stability and good mechanical properties. It is ideal for precise tolerance machined components because it has. Ryton polyphenylene sulfide pps has a long standing reputation as a high performance engineering thermoplastic.
Solvay specialty polymers ryton br111 polyphenylene sulfide. C fair moderate effect, not recommended for continuous use. 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. Plastic material shrinkage rates chart plastikcity. Solvay is a global leader in advanced materials and specialty chemicals. It provides thermal stability, dimensional stability, chemical resistance, flame resistance, electrical properties and excellent processability. Inherently flame retardant, the polymers comply with fda and nsf51 requirements, as. Pps is used in filter fabric for coal boilers, papermaking felts, electrical insulation, film capacitors, specialty membranes, gaskets, and packings. 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. Pps plastic injection aerospacemilitary case study pmc creates mold with special shrink features, solving preassembly cracking in aerospacemilitary. Solvay a global leader in materials, solutions and chemicals. Machine components while maintaining low stress levels.
B good minor effect, slight corrosion or discoloration. With an exceptional degree of inherent thermal stability, dimensional stability, chemical resistance, and flame resistance, combined with excellent mechanical and electrical properties. This coating is virtually unaffected by any solvent to 500f, making it a popular alternative for use in the chemical processing industry. Ryton pps parts should not have wall thickness greater. Melt or stock temperature the processing temperature range for ryton pps is 304 343 c 5 80 650 f. Unlike many other highperformance plastics, ryton pps compounds are. 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. Rytons inherent fire retardancy, thermal stability and corrosion resistance. Solvay ryton r7120bl black pps polyphenylene sulfide type. Characteristics are high stiffness, extremely high use temperature up to 600 degrees f, excellent chemical resistance, and excellent electrical properties. It offers the broadest resistance to chemicals of any advanced engineering plastic.
Polymerization of polyphenylene sulfide pps the first commercial process for pps was developed by edmonds and hill us patent 3 354 129, yr. Techtron pps is an unfilled and extruded grade of pps. These bearings are used for maximum chemical compatibility and also serve as thrust flanges and wear plates. Ryton r4240na by solvay is a polyphenylene sulfide natural grade reinforced with 40% glass fiber. The injection molding materials shrink rate needs to be considered. Polyphenylene sulfide pps is an organic polymer consisting of aromatic rings linked by sulfides. Thermoplastic materials archives aip precision machining. Ryton r7 series product cas no mixture company identification. Minimal moisture absorption and a very low coefficient of linear thermal expansion along with stressrelieving processes make these pps. Polyphenylene sulfide pps is a thermoplastic material with outstanding chemical and permeation resistance. 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. 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. Dimensionally stable pps is a superior electrical insulator and is nonflammable. 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.
Seal options include packing type or mechanical seals made of ceramic, carbon, vitonr or teflonr. Ryton, polyphenyl sulfide, unmodified or modified with glass fibers or other modifiers such as ptfe, mos or graphite are used primarily structural components. Solvay specialty polymers ryton r4 02 polyphenylene sulfide. This information should only be used as a quick reference. 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. 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. 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. Unlike reinforced pps products, techtron pps is easily machined to close tolerances. Pps plastic injection aerospace military case study pmc. 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. A unique characteristic of pps is that when dropped, it sounds just like a piece of metal hitting the floor. 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. Ryton pps offers excellent chemical and thermal oxidative resistance at. The process of annealing and stressrelieving pps reduces the likelihood of surface cracks and internal stresses occurring in the material.
Marketing surveys indicate that the processibility of ryton pps is one of its principal benefits to users. Ryton techatron techtron pps polyphenylene sulfide. 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 pps bg bearing grade is an internally lubricated, carbonfiber reinforced, compressionmolded pps that offers a low coefficient of thermal expansion and uncompromised chemical resistance. It is resistant to acids, alkalies, bleaches, sunlight and abrasion.
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