Röchling Polystone® G and Polystone® P

Polystone G HDPE Polystone P Polypropylene Shaping the Future through Innovation. Innovation. 112011 Competence. Quality. Semi-Finished Thermoplastics Rchling A World Leader in Engineering Plastics Competence. Quality. Innovation. Polystone G HDPE Outstanding impact resistance Easily fabricated and welded Operating temperature up to 180F 82C FDA and USDA compliant Resistance to most acids and solvents Polystone P Polypropylene Exceptional chemical resistance Easily fabricated welded and formed Operating temperature up to 180F 82C and up to 239F 115C with heat stabilizers High impact resistance FDA and USDA accepted Polystone G and P sheets are extruded with exceptionally close tolerances and since they are always stress-relieved you can be assured of the flatness. Our unique in-line trimming process produces a clean square cut that does not require re-trimming. Polystone G Selection Table Material Description Standard Color Natural Standard high-density polyethylene FDAUSDA compliant Opaque White Colors Available in standard and custom colors Assorted Cut-Rite Food preparation cutting boards textured both sides NSF listed Natural and assorted Play-Tec Designed for playground structures textured both sides U.V. stabilized Assorted solid colors Pipe Grade Special grade for the HDPE pipe market U.V. stabilized Black Polystone P Selection Table Material Description Standard Color Natural Homopolymer Standard polypropylene FDAUSDA compliant Opaque White Natural Copolymer High impact strength especially in cold temperature al low as 22F White Colors Available in standard and custom colors Assorted White Designed for the semiconductor industry with protective masking Bright White Rchling Grey Operating temperature is increased up to 239F Grey-Tan Flame Retardant Manufactured from UL-94 VO approved materials White Foamlite Extruded closed cell foamed material textured scratch-resistant surface Assorted Sizes Sheets Extruded 116 1-12 x 48 x 96 116 1-12 x 48 x 1

20 116 1-12 x 60 x 120 Sheets up to 120 wide available upon request 2 I Rchling Engineering Plastics Sheets Pressed 1-14 4 x 48 x 96 1-14 4 x 48 x 120 1-14 4 x 96 x 240 Sheets up to 8 thick available upon request Rods 8mm .31 300mm 13.78 Welding Rods 3mm .118 5mm .197 diameter Solutions for Applications Polystone G HDPE defines dependability and versatility in a wide variety of industries A polyethylene with outstanding impact resistance and tensile strength making it the perfect choice for a wide range of applications such as tanks and vessels food cutting boards light-duty tanks playground structures light duty guides and rails pipe flanges and manholes light duty chute and bin linings boat accessories Rchling Engineering Plastics I 3 Solutions for Applications Polystone P Polypropylene takes corrosion resistance to a new level Best known for its outstanding chemical resistance this polypropylene is easily fabricated welded and machined for applications such as structural tanks and linings plating barrels ducts and fume hoods semiconductor processing equipment orthotic and prosthetic devices pump and valve components fire truck tanks laboratory surfaces and cabinets 4 I Rchling Engineering Plastics Polystone MegaSheet Our MegaSheet provides the ultimate choice for small or large parts and always with optimum yields. 8 ft x 10 ft 3 ft x 10 ft 5 ft x 10 ft 5 ft x 10 ft 5 ft x 8 ft 5 ft x 8 ft 4 ft x 12 ft 4 ft x 12 ft 4 ft x 8 ft 3 ft x 10 ft 4 ft x 8 ft 4 ft x 10 ft 4 ft x 8 ft 4 ft x 10 ft 4 ft x 8 ft 4 ft x 10 ft 4 ft x 8 ft 4 ft x 10 ft 4 ft x 8 ft 4 ft x 20 ft 4 ft x 8 ft 5 ft x 8 ft 4 ft x 20 ft 8 ft x 10 ft 5 ft x 8 ft 8 ft x 20 ft The MegaSheet can offer up to an incredible 40 yield advantage Our Polystone MegaSheet measures an incredible 8 feet by 20 feet making it the largest compression molded HDPE and Polypropylene sheet available anywhere in the world. Starting at 1-14 thick it can be used as one huge sheet or cut to a variety of s

ize options. Polystone G Pipe Grade is especially useful as a MegaSheet for large flanges and manholes eliminating the need for welding and concerns about seams breaking. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 21 pcs. 32 x 32 from one 8 x 20 MegaSheet vs With full cutting capabilities in-house to handle this huge sheet we can help you achieve yields that are significantly better than those of standard sheet sizes. In the example below of a typical cut-to-size blank 32 x 32 the MegaSheet offers an incredible 40 yield advantage over standard sheet sizes. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 15 pcs. 32 x 32 from five 4 x 8 regular sheets Rchling Engineering Plastics I 5 Chemical Resistance Machining and Welding Methods Recommended Machining and Welding Conditions Chemical resistance Acetaldehyde Polystone G P Glycerine Polystone G P Acetic acid Hydrochloric acid Polystone G and P can be efficiently machined with all known tools used in wood and metal processing. Acetone Hydrogen peroxide 30 Sawing Acrylonitrile Hydrogen sulphide Allyl alcohol 96 96 Lactic acid Aluminum chloride A A Magnesium chloride A A Ammonia A A Mercury Fast-running circular and band saws are suitable. Smooth surfaces can be achieved when the teeth are lightly set. Saw blades with teeth more than 58 apart are suggested. Especially with PP fast chip removal is essential to prevent melting. Ammonium chloride A A Methanol Milling Aniline Methyl ethyl ketone Benzaldehyde Methylene chloride Benzene Mineral oil Benzyl alcohol Motor oil Fairly high feed rates and revolutions work best with attention to reduce heat generation. Suggested 9000-12000 rpm with a feed rate of 250-300 inches per minute. Bleach Chlorine Nitric acid 25 25 Welding Boric acid A A Nitrobenzene Butanol Oleic acid Butyl acetate Ozone Calcium chloride Perchloric acid Quality welds are achieved with the appropriate temperature setting and air pressure. The welding r

od must be compatible and along with the joint surfaces both should be clean before starting. Carbon disulphide Petroleum Thermoforming Carbon tetrachloride M Phenol Chlorine gas Phosphoric acid Chlorobenzene Potassium chromate 40 40 A controllable heating system is required that is designed to provide even heat to each point of the sheet. Typical heat time is 10 minutes per 18 sheet thickness. Chloroform Potassium hydroxide 30 30 Polystone G HDPE Chromic acid 10 10 Potassium nitrate A A Citric acid Potassium permanganate Cyclohexanol Pyridine Cyclohexanone Sea water Dekalin Sodium carbonate A A Dibutyl phthalate Sodium chloride 50 50 Diesel fuel Sodium hydroxide A Diethyl ether Sulphuric acid 80 80 Dioxane Tallow Ethanol 96 96 Tetrahydrofurane Ethyl acetate Tetralin Ethylene chloride Thionyl chloride Ethylene diamine Toluene Ferric chloride A A Transformer oil Fluorine Trichlorethylene Formaldehyde 40 40 Urea aqueous 33 33 Formic acid Water Furfurol Zinc chloride A A Chemical resistance Extrusion welding melt temperature 395F446F Hot gas welding temperature 608F Thermoforming temperature range 285F300F Polystone P Polypropylene Extrusion welding melt temperature 410F464F Hot gas welding temperature 590F Thermoforming temperature range 320F350F Polystone sheets are easily cut and welded Values obtained at room temperature. Call for high or low temperature applications. Number indicates concentration if 100 . M Values may change under mechanical stress. A Aqueous solution. Specimen is resistant .......................... Swelling 3 or weight loss 0.5 . Break elongation not significantly altered. Specimen has limited resistance ........ Swelling 3-8 or weight loss 0.5-5 andor break elongation decreased by 50. Specimen is not resistant.................... Swelling 8 or weight loss 5 andor break elongation decreased by 50. 6 I Rchling Engineering Plastics Seams are routere

d to leave a smooth clean joint Range of Products Physical Properties and Specifications Polystone Physical properties Property Units ASTM Test G HDPE G Pipe Grade P Polypropylene Homopolymer P Polypropylene Copolymer P Polypropylene Rchling Grey Homopolymer P Polypropylene Rchling Grey Copolymer Density gmcm3 D792 .95 .96 .91 .91 .91 .91 Tensile strength at yield 73F psi D638 4000 3625 4700 3500 4700 3500 Notched IZOD impact strength ft. lb.in. D256 3.5 9.0 1.0 8.0 1.0 8.0 Hardness 73F Shore D D785 65 66 72 69 72 69 Coefficient of linear thermal expansion in.in.F D696 6 x 10-5 6 x 10-5 6 x 10-5 6 x 10-5 6 x 10-5 6 x 10-5 Continuous service temperature in air max F 180 180 180 180 239 230 Specifications and Approvals Polystone G HDPE ASTM D-4976 Polyethylene plastics molding and extrusion materials FDA Natural Colors if requested FDA Regulation Title 21 CFR 177.1520 Approved for direct contact with meat and poultry NSF Natural and colors Polystone Cut-Rite is listed to NSF Standard 51 Specifications and Approvals Polystone P Polypropylene ASTM D-4101 Propylene plastics injection and extrusion materials FDA Natural Colors if requested FDA Regulation Title 21 CFR 177.1520 Approved for direct contact with meat and poultry UL Rating UL-94 HB Natural and colors UL Rating UL-94-VO Polystone P Flame Retardant is manufactured from approved materials The information listed herein is stated to the best of our knowledge and is intended to provide a general guideline for Polystone and its uses. The values given are based on laboratory testing backed with global industry experience. All properties in this brochure have performed equal or better in laboratory testing. However the data should not be considered as guaranteed specific properties. Suggested applications are provided for information only and are not specific recommendations. Rchling Engineering Plastics I 7 Rchling Engineering Plastics 2011. All rights reserved.