Let Lion EP help you with your needs for ABS, Acetal, Acrylic, Delrin and more! Lion Engineering Plastics is the best plastic supplier and distributor in Minneapolis and has over 40 years of experience serving designers, engineers, and machining centers. FDA Approved Plastics Materials (FDA PLASTICS) sheets, rods, tubing and film. Select From Over 500,000 Industrial Suppliers. Material has high mechanical strength, rigidity, hardness, good self lubricating property. Material: Delrin. Material : Plastic; More . Over the years, the company has expanded its product range and services. Business listings of Delrin Sheet manufacturers, suppliers and exporters in Mumbai, डेलरिन शीट विक्रेता, मुंबई, Maharashtra along with their contact details & address. They offer an improved coefficient of friction, better lubricity, and improved wear characteristics over unfilled and PTFE powder filled acetals. DuPont's Delrin 500P NC010 is a molding compound acetal natural. This guide provides tips on material selection, processing conditions, troubleshooting, and design considerations. Trident Plastics, Inc. Our Delrin machined parts meet ASTM D 4181. Products: 22. 80. Manufacturers, distributors, suppliers, and compounders, have provided Acetal (Polyoxymethylene, POM) technical data sheets for our materials property database. Cut this stock to length to create the machine key you need. Acetal Delrin® 150, Rod, Natural, Homopolymer, (0. 031 to 6 inches in thickness, 0. the leading global manufacturer of high-performance thermoplastic materials in the form of semi-finished products and finished parts with locations in 20 countries and more than. 1 yrs CN Supplier . 8mm 1. Closed. Color: Black & White. Fictiv also offers Delrin AF (13% PTFE-Filled) and Glass-Filled Delrin. Usually, these are low-grade imitations, but some use high-quality materials (Delrin and Teflon for. Shenzhen Xiongyihua Plastic Insulation Ltd. Delrin® Rod is robust enough to use as an alternative to metal due to its high wear resistance and low friction. This advanced acetal material uses a combination of PTFE fibers uniformly dispersed in Delrin acetal. This plastic has good fatigue life, high resistance to solvents and chemicals and low moisture sensitivity. Different wholesale white delrin plastic sheet are ideal for various purposes. Supplier has sufficient indication that contact with chemical can be potentially accepted under the intended use conditions and. Delrin® 150 is a homopolymer acetal that is manufactured by Ensinger (using DuPont™ Delrin® resin) and sold under the trade name TECAFORM AD natural. Use it to machine manifolds, impellers, and other parts that require rigidity. Min Order: 100. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. H & H Brother's Polymer. Delrin® 150 SA was discontinued in 2003 & replaced by Delrin® 150. com. 25 per linear inch. Distributor of acetal, 150, 570, 525 GR, AF 100, PTFE filled copolymer and food grade Delrin®. Call Your Friends In The Plastic Business at 866-832-9315. Product Price: Rs 200 / Piece Get Best Price. It provides high strength and stiffness coupled with enhanced dimensional stability and ease of machining. Acetal, or Delrin, represents a highly crystalline thermoplastic available in homopolymer and copolymer forms. Spec. 02866354. In stock and ready to ship. Poly Oxy Methylene (POM), also known as Acetal and Polyacetal , is an engineering thermoplastic used in precision parts requiring high stiffness, low friction and excellent dimensional stability. Mark your calendar for February 6-8, 2024 and join AMCO Polymers at booth #1697 for the 2024 MD&M West Expo in Anaheim Convention Center. 80. We will reply to your message within an hour. Fiberglass is an alternative to metal where a nonconductive material is needed. 5. In comparison to POM-C, POM-H has a slightly higher density, hardness and strength due. Delrin is a trademarked name for acetal resins that are semi-crystalline thermoplastic polymers. POM sheet (acetal/Delrin), also known as polyoxymethylene sheet, is a copolymer material with good hardness, mechanical strength and dimensional stability. . This makes it ideal for small diameter,. 18873. com. DuPont Mobility and Materials Delrin® FG500SC NC010 Acetal. Color: Black & White. com. We carry ready inventory of Engineering and Industrial plastics in the form of sheet & rod. Delrin® Product Guide Table Property Method Units Resin Identification 0. Diameter: 10 to 40 mm. If you cannot find what you are looking for, Get A Quote Online or call (916) 679-5146. Features include high strength, low moisture absorption, stiffness properties and impact, chemical and creep resistance. Plastic sheets generally starts at . Code: POMR140-BLK. In Stock. This is a very important material that has been a mainstay in many industries since its first use in 1960 because of its outstanding properties. detroitsales@polymershapes. Professional Plastics Denver 11715 E 51st. Low-Temperature Tolerance. Email Us. Features include high strength, low moisture absorption, stiffness properties and impact, chemical and creep resistance. Since that time, it has proven to be both reliable. DELRIN®570 resin manufactured by DuPont are 20% glass filled Homopolymer Acetal (POM) intended for general industrial use. Thickness: 8 - 50 mm. Estate, Tallaght, Dublin 24, Ireland Eircode: D24 AF84 Tel: +353 1 451 2144, Fax: +353 1 451 5405Find 8mm delrin sheet and related materials from wholesale manufacturers in China. Acetal / Delrin Homopolymer. Note: Ertacetal® H-TF is manufactured to order, and subject to minimum order quantities - please contact the. Raw Materials; Safety Supplies; Sawing & Cutting; Sealing; Shipping; Suspending (630) 833-0300. OVERVIEW of Delrin® 527 UV Resistant. This excellent mechanical plastic material is also. Delrin® 500AF (DELRIN 500AF) available through the Professional Plastics website. We are a leading supplier of Plastic Sheet & Plastic Sheeting with a product range of more than 500 Different materials and formulations. DELRIN® 570 shapes are 20% glass filled materials intended for general industrial use. Sheet: Length x Width: 600mm x 1200mm. Roechling Industrial India Private Limited. It is a semi-crystalline and wear-resistant thermoplastic suitable in numerous machining processes, especially in creating plastic Delrin parts. Choose from our selection of acetal bars in a wide range of styles and sizes. Delrin® helps meet the demands of automation and improve productivity, efficiency, and sustainability. Back to Tradename List. 48 Toh Guan Road East #03-140/141 Enterprise Hub Singapore 608586. — Plastic Sheets are available from Professional Plastics. It's a high-performance material for parts that will be in harsh environments or experience heavy wear. Choose from our selection of acetal bar stock in a wide range of styles and sizes. View larger video & image. Delrin has a tensile strength of 60-90 MPa, while polycarbonate has a tensile strength of 28-75 MPa. ₹ 700/ Kg Get Latest Price. Delrin® is the brand name for a type of thermoplastic acetal resin polymer. ASTM D6778, ASTM D4181 Delrin. read more. Find Suppliers, Insights, Tools and More. Delrin® Glass Filled is a tough material that provides the added advantages of greater stiffness, improved creep resistance, low warpage. $722. This advanced acetal material uses a combination of PTFE fibers uniformly dispersed in Delrin acetal resin. Delrin® - otherwise referred to as acetal homopolymer - is manufactured from Delrin® acetal resin under the tradename Ertacetal® H. Serving Southern Texas Distributor* $10 - 24. Buy acetal plastic materials from Curbell Plastics. Light Lenses. Min Order: 10. China plastic delrin resin manufacturers - Select 2023 high quality plastic delrin resin products in best price from certified Chinese Resin, Plastic White suppliers, wholesalers and factory on Made-in-China. Table 1 below lists featured suppliers of Delrin® plastic materials. Nylatron Plastic - Nylatron Rod & Sheet Distributor. Reducing costs and emissions through material expertise. If you have specifications, we are able to fabricate your plastic material. All materials are Mil-Spec and NEMA certified. It has desirable toughness properties, performing well. Local Wholesale, Retail sales. [email protected] insulator, Delrin bushings, and other parts are widely used in industrial applications. 60 – $ 28. All Marketing Pte Ltd is an import, export trading and manufacturing company located in Singapore. Hard to find plastics are no problem. Features include high strength, low moisture absorption, stiffness properties and impact, chemical and creep resistance. There are many types of plastic sheeting, such as ac polypropylene, PVC, nylon, polyethylene, high impact polystyrene, etc. Revised: 2018-03-27 Page: 3 of 11. Low moisture absorption. DuPont Mobility and Materials Delrin® 100CPE NC010 Acetal Homopolymer. Gears, Cams, Bearings, Rollers, Sprockets, Guide and Wear Profiles, Insulating Components, Parts for Food Contacts, Parts for Humid Environment, Underwater Components. Delrin® Glass Filled provides the same basic properties as Delrin®, with added strength. Get in touch now to talk to an expert about your plans and benefit from our professional advice. Delrin. Of. CNC Machining is a subtractive manufacturing method. Wholesale Delrin Material - Select 2023 high quality Wholesale Delrin Material products in best price from certified Chinese Building Material Machine manufacturers, Building Material Machinery suppliers, wholesalers and factory on Made-in-China. 00 - $300. Delrin® 100P is a high viscosity acetal homopolymer for use in easy-to-fill molds. 1-800-553-0335 Ask a Plastics Expert Locations Sign In Cart (0) Shop Plastics Online Crastin® is the DuPont™ trade name for thermoplastic polymers based on Polytritylene Terephalate (PBT). com Categories. If you prefer to do your own POM plastic machining, whether it is Delrin ® machining or coplymer, we can supply POM. There are two types of Acetals: Copolymers or Homopolymers that are available in our extensive warehouse. (aka Delrin) FEATURES AND BENEFITS of Acetal Rectangular Bar: Acetal Rectangular Bar Stock Offers: Low moisture absorptionHDPE vs. Delrin has a tensile strength at room temperature of 10,000 psi, no true yield point and a stiff flexural modulus of 410,000 psi. Linear Ball Bearings. Very good quality products at cheap rates Highly satisfied with the service . Because acetal absorbs minimal amounts of moisture, its physical properties remain constant in a variety of environments. com and McMaster Carr are good sources. ₹ 60 / Kg. Specializing in Delrin Plastic,150, AF, 511P, 527 UV, 570 & other grades in Sheet, Rod & Tube, Cut to Size, Same Day Shipping, Delrin Parts, Properties 1-800-444-3485 Toggle navigationDiscover a wide range of delrin sheet from top manufacturers, dealers, and distributors across Bengaluru. Verma Insulation. We are not a plastic material broker. Q: How do you bend or. Serving Northern Ohio Distributor* $10 - 24. If stored on end, it will develop a bend over time that makes it very difficult to cut evenly in a laser cutter since the beam is focused. Delrin ® is the engineering thermoplastic industry leaders prefer for high-load mechanical applications. Piedmont Plastics is the go-to source for acetal and other performance plastic materials. Alibaba Chemicals Polymer Wholesale delrin acetal resin. US$ 800-1600 / Ton. 99 ($2. FDA Approved Plastics. The other is MC nylon. 5. Delrin is the brand name of an acetal polymer used extensively in CNC machining for its exceptional structural integrity, durability, and strength. com Delrin 100AF. dia. ThomasNet. This plastic has good fatigue life, high resistance to solvents and chemicals and low moisture sensitivity. Established in 1984, and fulfilling orders through our 22 Locations in the USA, Singapore & Taiwan, we stock the widest range of Engineering Plastics, Composites & Technical Ceramics in the marketplace. Standard-cut sheets come in thicknesses ranging from 1/16 of an inch up to two inches. PolyOxyMethylene (POM) or more commonly called Delrin is a semi-crystalline thermoplastic engineering material with high strength and rigidity, excellent machinability and versatility of application. , page 3Supplier Declaration for Articles Provided . Delrin. 0 mm to 250 mm in diameter. Coolants have the additional benefit of extending tool life. length. Acetal is a tough material with very low abrasion properties. our Products. High-Strength Slippery UHMWPolyethylene Sheets and Bars. 3:1 & 1. Call +91-7942797033. Delrin® Molding Guide - DistrupolLearn how to mold Delrin®, a versatile engineering thermoplastic, for various applications and industries. 0 mm to 70 mm thick. 5535 Ruffin Rd. 50 - $3. Most plastic rods sold by Professional Plastics are used to for cnc manufacturing of bearing, rollers, gears, seals and other precision plastic parts. in the materials, molding compounds category. com. in Ivyland, PA, produces and sells plastics like acetal and Delrin® in the form of sheets and bars. Check part details, parametric & specs updated 11 OCT 2023 and download pdf datasheet from datasheets. However, if the application does not need this level of strength, this may be the wrong plastic material for you. Manufacturer of Delrin & POM Products - Delrin Pom Sheet, Delrin Rod, Delrin Sheet and Polyacetal Sheet offered by Rajdeep Associates, Bengaluru, Karnataka. Wholesale Delrin Material - Select 2023 high quality Wholesale Delrin Material products in best price from certified Chinese Building Material Machine manufacturers, Building Material Machinery suppliers, wholesalers and factory on Made-in-China. USP Class VI Approved Plastic Materials. Material cost: We stock various materials, which we sell by the square foot. black and white polycatel Acetal Delrin Sheets, For industrial, Thickness: >10 mm. Yes, Delrin can be stronger than polycarbonate, but it depends on the particular grade of the material. Usage/Application: FOR JIG AND FIXTURE. Model Number XYH-POM-23543. 9 Mil 1983 50-99. ACETAL POM C BLACK ROD 140MM DIA X 1MTR LONG. Delrin's high strength-to-weight ratio makes it suitable for parts that need to withstand huge pressure while being lightweight. Delrin®, a homopolymer acetal, is also manufactured and stocked in rod and plate. Available to buy in: Sheet: 8mm to 50mm thick Rod: 5mm to 200mm diameter. Explore. 40-3. Round Delrin Rods, Size: 1000 mm To 5000 mm. Available in sheet, rod, bar and tube forms. DELRIN® 570 shapes are 20% glass filled materials intended for general industrial use. Acetal/Delrin stands out as one of the most machinable types of thermoplastics, making it. One of the key differences between the two is their disparate melting points. Click any of the Material Names to see additional details, request a quote, and/or purchase. A bit more robust, POM-H’s. Shop a variety of high-quality acetal sheets, rods, and tubes that can be cut to size for your next project. View Company Profile. com. Canadian customers may contact Professional Plastics by calling Toll-Free to 1-888-995-7767 or e-mail to sales@proplas. Great, great article! Please keep it up, I for one wish that more material suppliers would. However, if the application does not need this level of strength, this may be the wrong plastic material for you. Wear-Resistant Easy-to-MachineRaw Materials; Safety Supplies; Sawing & Cutting; Sealing; Shipping; Suspending (630) 833-0300. Email Us. Delrin® 150 is used in a variety of. North Chelmsford, MA Custom Manufacturer*, Distributor $5 - 9. Our experts produced a self-lubricating plastic solution that not only delivered to our customer’s needs, but also resulted in a lighter plane with a lower risk of failure and reduced maintenance requirements. Contact Supplier. Overall, acetal provides high strength and stiffness, enhanced dimensional stability, low moisture absorption, a low coefficient of friction, good wear and abrasion properties, good chemical. comEmco Industrial Plastics, Inc. Available in sheet, tube and rod forms. Delrin® 150, PEEK, Ultem™, and many others!. Stocking distributor of Delrin® plastic materials. Material: Delrin. Menu. It is a combination of Teflon® fibers uniformly. Precision cutting, CNC milling &. This excellent mechanical plastic material. 190 Ajax Drive, Madison Heights, MI, 48071, United States. Manufacturers and suppliers will offer you advice and suggestions about the many different types of material and their unique characteristics. ASTM D6778, ASTM D4181 Delrin. It exhibits improvements in UV aging. Favorites Compare. Food Service Multipurpose Structural Support Flexibility Flexible Semi-Flexible Semi-Rigid Rigid Not Rated Texture Buffed Crisscross Etched Rough SatinRaw Materials; Safety Supplies; Sawing & Cutting; Sealing; Shipping; Suspending (630) 833-0300. In stock and ready to ship. The keyWhile machining, keep in mind that Delrin is sensitive to heat at or above 250 °F (121°C). Emco Industrial Plastics, Inc. A bit more robust, POM-H’s. To help you find the right product, we offer the following options: -Filter by material. 3302 Lonergan Drive Rockford, IL. Usage/Application: FOR JIG AND FIXTURE. As a semi-crystalline material, acetal is also characterized by a low coefficient of friction and good wear properties –– especially in wet environments. Delrin ® is a tough, machinable thermoplastic with a high modulus of elasticity, high strength, good rigidity, dimensional stability, and resistances to moisture, chemicals and solvents. Main Products:. Available in sheet, tube and rod forms. HDPE is generally less expensive than Delrin, due to its lower production costs. US$ 2-20 / Piece. Industrial Delrin Sheets, Thickness: 10mm to 50mm. 1. Serving Southern California Distributor* $10 - 24. Black,White Delrin Sheet Black and White, Packaging Type: Box, Thickness: 12 mm. This grade has the best impact toughness of all unfilled Delrin® products. Rubber Division. Registered Office Address: 68 Scudamore Road, Braunstone Frith Industrial Estate, Leicester LE3 1UA. Crastin® is the DuPont™ trade name for thermoplastic polymers based on Polytritylene Terephalate (PBT). DuPont Delrin® AF100 Blend acetal is a unique thermoplastic material for use in moving parts in which low friction and long wear are important. Manufacturer/Factory,Trading Company; ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCIDelrin is a high strength material with excellent wear resistance. Over 75 locations in 15 states means high quality service and fast delivery to you. 031 and 5 in. - Colors: Dark Brown. Become part of North America's largest and most active network of B2B buyers and industrial/commercial suppliers. Acetal polymer has good sliding characteristics and excellent wear. com provides numerous search tools, including location, certification and keyword filters, to help you refine your results. Material : Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron, ABS,PC, etc. Natural Polyacetal POM Granules, For Engineering Plastics. We will reply to your message within an hour. Make My Location. Absorbing impact without cracking or breaking, these plastic pellets are molded into parts that endure bumps, scrapes, and falls. Plastics Supplier. 87/Item) FREE delivery Wed, Nov 22 on $35 of items shipped by AmazonBusiness listings of Delrin Rod, Acetal Plastic Rod manufacturers, suppliers and exporters in Chennai, Tamil Nadu along with their contact details & address. com, a global distributor of electronics components. When blended together, these resins enhance the friction coefficient of the material, thereby reducing wear. China Delrin Material manufacturers - Select 2023 high quality Delrin Material products in best price from certified Chinese Plastic Material, Material Equipment suppliers, wholesalers and factory on Made-in-China. High strength and stiffness properties. Delrin Rod has excellent load-bearing qualities in both tension & compression available from 10mm to 200mm in diameter. This in turn led to better fuel efficiency and reduced CO₂ emissions, which. Manufacturer Of Plastic Materials Delrin, Manufacturer Of Plastic Materials Delrin Suppliers Directory - Find variety Manufacturer Of Plastic Materials Delrin Suppliers, Manufacturers, Companies from around the World at delrin sheet ,delrin material ,manufacturers petrochemical materials in china, Recycled PlasticA data sheet for Delrin, available from our materials comparison guide, from supplier Plastics International, lists Delrin’s advantages: Good dimensional stability. It is used to cast plastic parts for machines, because of its mechanical properties and wear resistance. comVisit Alibaba. ₹ 80 / Kg. For more information contact sales@plastemart. Use them as pivots, hinges, shafts, jigs, and fixtures to locate or hold parts. Shape. This type of material is also known by the abbreviation POM or polyoxymethylene. Material: polyoxymethylene (POM) Shape: Sheets, Plates, Rods, Tubes, Machined Parts & Profiles. comDifferent wholesale black delrin plastic pom sheet are ideal for various purposes. Description. Alro Plastics stocks general to high performance engineering plastic shapes, and more. Material: polyoxymethylene (POM) Shape: Sheets, Plates, Rods, Tubes, Machined Parts & Profiles. Supplier of genuine Delrin® sheet in 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, 40mm, 50mm, thick. Customer Service Email: sales@mcmaster. 0 /5 · 0 reviews ·Atlas Fibre Company Northbrook, IL 847-674-1234. Piedmont Plastics offers Delrin® plastic in both rod and sheet form. Emco Industrial Plastics, Inc. Shape: Sheets, Plates, Rods, Tubes, Machined Parts. Contract Manufacturers (3672-CM) Conveyors & Material Handling (3535-CV) Costume Manufacturing (5999-CS) Countertops & Cut Stone - Granite, Marble (1799-CT)What is Delrin Material? Delrin, also called Polyoxymethylene (POM) or acetal, is an engineering thermoplastic utilized in manufacturing plastic parts with improved strength, stability, and stiffness. Sheet / Slab: - Thickness: 1/4”thick to 4” thk. Plastic Stockist provides a great range of Acetal and Delrin engineering grade plastic with good fatigue life and high resistance. View Mobile Number. . US$ 2-3 / kg. Contact us for manufacturers’ complete material property datasheets. Crastin® is the DuPont™ trade name for thermoplastic polymers based on Polytritylene Terephalate (PBT). On click the ‘Request A Quote Here’ from on the right of any page. More Manufacturers and Suppliers of Delrin Rod in Bengaluru POMC Sharma Industries Verified Supplier Bengaluru NO 72,,3RD CROSS ,SINGAYANAPALYA,MAHADEVA POST WHITE FIELD POST NO 72 3RD CROSS ,SINGAYANAPALYA MAHADEVA POST WHITE FIELD POST Bengaluru,560001,Bengaluru, Bengaluru - 560048, Dist. Polyoxymethylene Plastic, Polytrioxane Plastics, Acetal Plastic, Celcon® Plastic, Polyformaldehyde, POM Plastic, Polyacetale Plastic, Polyoxymethylene Plastic Exporter, Delrin® Plastic, Polyoxymethylene Supplier in Mumbai, India. As a semi-crystalline material, acetal is also characterized by a low coefficient of friction and good wear properties –– especially in wet environments. From. Delrin is used for gear wheels, cams, bearings, rollers, precision parts and electrical insulators. This is the very foundation of Interstate Plastics and has been for almost thirty five years. R K Trading Co. Emco Industrial Plastics, Inc. POM material, commonly called acetal (chemically known as Polyoxymethylene) is manufactured by Ensinger in standard stock shapes for machining and is extruded in sheet, rod and tube. Contact Supplier Request a quote . Delrin 100AF. Mr. S. This material replaced Delrin® 507 which has been discontinued by DuPont. Alibaba offers 188 Delrin Materi Suppliers, and Delrin Materi Manufacturers, Distributors, Factories, Companies. Acetal Tubes. Wash with soap and water. USDA Approved Plastics. Contact Supplier. com, page 7DIRBUY 8 Pack Round Acetal Copolymer Rods - Standard Tolerance 1 Inch Delrin Rod - Black Delrin Cylinder Metal Dowel for Non-Marring Fixtures $22. DELRIN®500AF blend stock shapes are a 20% PTFE fiber filled homopolymer acetal. Delrin Rod. (+65) 6292 5544. 67 products. Stocking distributor of Delrin® plastic materials. has established a line of standard Delrin® colored sheets in 2’ X 4’ sheets at . -Based Delrin® Plastic Materials Suppliers as Found on Thomasnet. It combines low-friction and high-wear resistance with the high strength and stiffness such applications require. Delrin® Acetal Homopolymer Properties, Sheet, Film, Tube, Rod, In Stock, Cut To Size, Same Day Shipping, Parts, Tech. Find out how to convert weight to volume and how to convert volume to weight. Over the years, the company has expanded its product range and services. Our long experience in polymers gave us the opportunity to deal with the biggest players in the plastic industry world wide, as our strength stems from our clients’ trust. Common brand or trade names for extruded Acetal sheet and rod materials include: Tecaform® AH, SUSTARIN ® C, ZL® 900-C, Pomalux®, Unital®, Mechatec Acetal®, Acetron® and many more. Delrin 500 AF. With a focus of supplying the highest quality materials, including foam boards, HDPE, and acrylic sheets. Delrin. 15 products. One of its best uses is as a material. Perfect for demanding applications. Plastic granules & plastic raw material manufacturers & Suppliers in Delhi, India. It also has low water absorption and is resistant to most. Plexiglass, Lexan, Delrin. Know Your Materials: Delrin (Polyoxymethylene) Polyoxymethylene (POM), more commonly known as acetal or its branded name Delrin®, is an engineering plastic offering low friction, high stiffness, and excellent dimensional stability. Delrin® has higher mechanical strength, stiffness, hardness and creep resistance as well as a lower thermal expansion rate and often it also presents a better wear resistance than the acetal copolymer grade.