Industrial
Kraton
Kraton™ D4150 K
Polymer Name: Styrene Butadiene Styrene (SBS)
Chemical Family: Styrenic Block Copolymers, Styrenics
Processing Methods: Coating, Compounding
Kraton D4150 K is a linear triblock copolymer based on styrene and butadiene with a polystyrene content of 31%. It is supplied from North America in the physical form identified below. Kraton D4150 KT - supplied as a dusted porous pellet Kraton D4150 KU - supplied as an undusted porous pellet Kraton D4150 K is used as a modifier of bitumen and polymers. It is also suitable as an ingredient in formulating compounds for footwear applications, molded and extruded goods applications and may be used in formulating adhesives, sealants, and coatings.
Diab
Divinycell® PY105
Function: Core Material
Chemical Family: Polyethylene Terephthalate (PET)
Divinycell PY is Diab’s newest addition to the PET family. All our PET materials are recyclable and are excellent thermoplastic sandwich core materials. The material is suitable for a variety of processes including infusion, prepreg and press bonding. Divinycell PY provides high shear strain and a very low resin consumption. The core material has been desgned and developed to meet blade designs in an optimal manner.
AdvanSix
Nadone® HDR® Cyclohexanone
Chemical Name: Cyclohexanone
CAS Number: 108-94-1
Chemical Family: Ketones
Labeling Claims: High Purity, Low Toxicity, Low Water Content
Function: Intermediate, Solvent
Nadone® HDR® Cyclohexanone is ideal in high purity applications. Key benefits include uniform evaporation, minimal moisture content and a low toxicity, ecotoxicity and volatile organic compound (VOC) profile. AdvanSix Nadone® HDR® Cyclohexanone is sold to customers around the world and across industries including Building & Construction, Agriculture & Feed, Automotive & Transportation, Adhesives, Paints & Coatings, Electronics, and Pharmaceutical applications. High Purity Nadone® HDR® Cyclohexanone is used in the Adhesives & Sealants market as an intermediate in the production of construction adhesives; DIY and Consumer sport and fashion applications; textile and footware adhesives. High Purity Nadone® HDR® Cyclohexanone is used in the Agriculture & Feed markets as an intermediate in the production of agricultural, commercial and residential pest control, and industrial weed and vegetation control. High Purity Nadone® HDR® Cyclohexanone is used in the Automotive and Transportation market as an intermediate in the production of coatings and finishes. High Purity Nadone® HDR® Cyclohexanone is used in the Building and Construction market as an intermediate in pipes and plumbing applications, and construction chemical adhesives. High Purity Nadone® HDR® Cyclohexanone is used in the Consumer Goods market as an intermediate in the production of appliances and electronics. High Purity Nadone® HDR® Cyclohexanone is used in the Electrical and Electronics market in the production of devices and assemblies for automotive and consumer electronics, packaging and assembly adhesives, printed circuit boards, semiconducting manufacturing applications. High Purity Nadone® HDR® Cyclohexanone is used in the Food and Nutrition market in processing and packaging applications. High Purity Nadone® HDR® Cyclohexanone is used in the Healthcare and Pharma market in tubing and fluid handling and medical flexible packaging applications. High Purity Nadone® HDR® Cyclohexanone is used in the Paints and Coatings market in aerospace coatings, industrial and metal coatings and can coating applications. High Purity Nadone® HDR® Cyclohexanone is used in the Printing & Packaging market as a packaging can coatings, rigid packaging caps, closures, containers and tubs.
Sasol
Sasol Triisopropanolamine
Function: Corrosion Inhibitor, Intermediate
Chemical Family: Alkanolamines
End Uses: Industrial Applications, Industrial Cleaners, Metalworking Fluids, Detergents, Textile Applications, Oil/Gas Applications
Triisopropanolamine (TIPA) with a purity of 99% is an Triisopropyl Amine belonging to Sasol's Alkanol Amines range of products. For documents specific to a region, please contact Sasol using the 'Request Document' button.
Sasol
MARLIPAL O 13/80
Function: Dispersant & Wetting Agent, Wetting Agent, Surfactant (Nonionic), Emulsifier, Chemical Intermediate, Surfactant, Intermediate
Chemical Family: Alcohol Ethoxylates
End Uses: Hard Surface Cleaners, Bathroom Cleaners, Industrial Cleaners, Metalworking Fluids, Oil & Gas Applications, Dishwash Detergents, Floor Cleaners, Liquid Detergents, Textiles, Car Cleaners, Detergents, Powder Detergents
Features: Moderate Foaming, Good Wettability, Wetting
Labeling Claims: Biodegradable
INCI Name: Trideceth-8
MARLIPAL O13/80 is based on a primary, multibranched C13 alcohol with approx. 8 moles ethylene oxide. It is used in personal care as water-soluble emulsifier, applicable for all kinds of liquid personal cleansing products. For documents specific to a region, please contact Sasol using the 'Request Document' button.
Perstorp AB
Pevalen™
Function: Plasticizer
Labeling Claims: Phthalates-free
End Uses: Film, Sporting Goods, Flooring, Coated Fabrics, Automotive Interior Parts
Pevalen™ (CAS: 15834-04-5) is a non-phthalate plasticizer for flexible PVC. It is designed for close-to-consumer applications for a variety of industries, including automotive, building and construction, consumer goods and printing and packaging. Benefits Phthalate-free Manufacturing process reduces use of finite raw materials Features High plasticizing efficiency (equal or better vs. traditional general purpose plasticizers) Excellent processing properties Exceptional UV resistance Low volatility and smoke Applications Coated fabrics Artificial leather Flooring Wall covering Automotive interiors PVC plastisols Food contact applications Sports and leisure products Automotive interiors Pool liners
Sasol
MARLINAT 242/28
Function: Dispersant & Wetting Agent, Surfactant (Anionic), Emulsifier, Surfactant
Chemical Family: Laureth Compounds
End Uses: Industrial Cleaners, Metalworking Fluids, Detergents
Labeling Claims: Natural, Biodegradable, Naturally Derived
Certifications & Compliance: REACH (Europe)
MARLINAT 242/28 is an Alkyl Ether Sulfate belonging to Sasol's Sulfates range of products For documents specific to a region, please contact Sasol using the 'Request Document' button.
Sasol
MARLIPAL O 13/99
INCI Name: Trideceth-9
Chemical Name: Isotridecanol, Ethoxylated
Chemical Family: Alcohol Ethoxylates
Ingredient Origin: Petrochemical, Synthetic
MARLIPAL O13/99 is based on a primary, multibranched C13 alcohol with approx. 9 moles ethylene oxide. The product contains 10% water to obtain a clear product. It is used in personal care as water-soluble emulsifier, applicable for all kinds of liquid personal cleansing products. For documents specific to a region, please contact Sasol using the 'Request Document' button.
DuPont
Kalrez® Spectrum™ 6380
Polymer Name: Perfluoroelastomer (FFKM)
Physical Form: Seals, O-rings
Features: Chemical Resistant, Good Mechanical Properties
End Uses: Semiconductor Applications, O Rings
Color: Cream
Kalrez® Spectrum™ 6380 perfluoroelastomers parts are a non-black product developed specifically for chemical processes involving hot, aggressive amines. In addition, it has excellent overall chemical resistance (see chart below). This cream colored product is easily identifiable when selecting an O-ring material for harsh chemical plant services. This material has excellent mechanical properties and is a top choice for both static and dynamic sealing applications. A maximum service temperature of 225°C is suggested while short-term excursions to higher temperatures are permissible.
DuPont
Delrin® 500T BK602
Polymer Name: Polyacetal Homopolymer (POM)
Processing Methods: Injection Molding, Extrusion
Additives Included: Mold Release Agent, Lubricant (Unspecified)
Flexural Modulus: 2100.0 - 2100.0 MPa
Delrin® 500T is a toughened, medium viscosity acetal homopolymer resin for injection molding with impact resistance similar to Delrin® 100. It can be used in parts requiring noise reduction.
Stepan Company
BIO-SOFT® D-40
Function: Wetting Agent, Surfactant, Cleansing Agent, Emulsifier, Foaming Agent, Disinfectant, Scouring Agent
Labeling Claims: Ethylene Oxide-free, PO-free
Features: Low Odor, Detergency, Emulsifying, Wetting, Easy-to-handle, pH Stable, Good Compatibility, Improves Wetting, High foaming
Certifications & Compliance: Kosher, Safer Choice
End Uses: Truck Wash, Multipurpose Cleaners, Hand Dishwash, Multipurpose Surface Cleaners, Industrial Cleaners, Floor Cleaners, Laundry Detergents, Hard Surface Cleaners, Textile Detergents, Car Wash, Textiles
BIO-SOFT® D-40 is a sodium salt of linear alkylbenzene sulfonic acid. It is approximately 38% active with a small amount of added hydrotrope, making it clear and fluid at room temperature. It's high foaming, fast wetting, and emulsification properties make BIO-SOFT® D-40 suitable for use in most cleaning formulations where foam is desirable.
DuPont
MOLYKOTE® G-1023 Grease
Ready to Use Product Type: Grease
End Uses: Slideways, Slides, Machine Parts
Compatible Substrates & Surfaces: Plastics, Metal
Features: Corrosion Resistant, Low Friction, Sound Damping
MOLYKOTE® G-1023 is PAO grease for plastic/metal parts lubrication. It is used in Slides for automotive parts
Sasol
ALCHISOR DE
Chemical Name: Benzene, mono-C10-13-alkyl derivs., distn. residues
Chemical Family: Alkyl Benzenes, Aromatics
CAS Number: 84961-70-6
ALCHISOR DE is the heavy alkylate obtained as by-product in the alkylation of benzene with n-olefins. It is a polyalkylate with high content of dialkybenzene. It is produced by Sasol Italy in its plant in Augusta (SR). For documents specific to a region, please contact Sasol using the 'Request Document' button.
Sasol
PARAFOL 18-97
Chemical Family: Alkanes, Mineral Oils
End Uses: Metalworking Fluids
PARAFOL single cut paraffin are an excellent choice when looking for a phase change material for latent heat storage applications including functional textiles and construction. PARAFOL single cut paraffin are an alternative choice when looking for non-polar solvents, oils or wax additives based on renewable resources for environmentally friendly formulation concepts.
INVISTA
Dytek® HMD
Chemical Name: Hexamethylenediamine
CAS Number: 124-09-4
Chemical Family: Diamines
Function: Curing & Hardening Agent, Stabilizer
DYTEK® HMD (hexamethylene diamine) is a highly pure (>99.9%) aliphatic diamine. DYTEK® HMD is used in the production of Nylon polymers, isocyanates, polyamide resins and adhesives. Other applications include water treatment, UV stabilizers, scale and corrosion inhibitors, and petroleum additives. This product is available as an anhydrous that is solid at room temperature and can be shipped as a warm liquid or diluted aqueous solution.
Kraton
Kraton™ MD1653 M
Polymer Name: Styrene Ethylene Butylene Styrene (SEBS)
Chemical Family: Styrenic Block Copolymers, Styrenics
Features: Food Contact Acceptable
Kraton MD1653 M is a clear, linear triblock copolymer based on styrene and ethylene/butylene with a polystyrene content of 30%. It is supplied from North America in the physical form identified below. Kraton MD1653 MO supplied as an organic dusted dense pellet Kraton MD1653 M is used as a modifier of polymers. It is also suitable as an ingredient in formulating adhesives, sealants and coatings. Note: This Kraton polymer product is a development product. Thus, its properties and chemical composition may change based on market feedback. Kraton Polymers reserves the right to change specifications and/or discontinue production of the product.
Showa Denko
Bionolle™ 3020 MD
Polymer Name: Polybutylene Succinate Adipate (PBSA)
Processing Methods: Injection Molding
Labeling Claims: Biodegradable
Density: 1230.0 - 1230.0 kg/m³
Bionolle™ 3020 MD by Showa Denko is comprised of Polybutylene Succinate Adipate. It is commonly used It is a Biodegradable
Emery Oleochemicals
EDENOL® D 81
Function: Plasticizer
Compatible Polymers & Resins: Polyvinyl Chloride (PVC)
End Uses: Cosmetic Packaging, Belts/Belt Repair, Rigid Packaging, Bottles, Caps & Closures, Heavy Duty Bags, Conveyor Parts, Rigid Films, Cups
Chemical Family: Vegetable Oils
EDENOL® D 81 is a Epoxidized soybean oil product. EDENOL® specialty plasticizers improve the processability and performance of plastics. They impart flexibility and durability to the finished article. We offer a wide range of plasticizers for high performance and technical applications, including both polymeric and monomeric plasticizers.
Kraton
Kraton™ D1193 P
Polymer Name: Styrene Isoprene Styrene (SIS)
Chemical Family: Styrenic Block Copolymers, Styrenics
Processing Methods: Compounding
Kraton D1193 P is a clear, linear triblock copolymer based on styrene and isoprene, with a polystyrene content of 24%. It is supplied from North America in the physical form identified below. Kraton D1193 PT - supplied as a dusted dense pellet Kraton D1193 P is used as an ingredient in formulating adhesives, sealants and coatings. It may also find use as a modifier of bitumen or thermoplastics and in compound formulations.
Kuraray
Kuraray Poval™ 22-88 S2
Chemical Family: Polyvinyl Alcohols & Esters
End Uses: Paper & Pulp
KURARAY POVAL™ 22-88 S2 (formerly KURARAY POVAL™ PVA-217S) by Kuraray is a water soluble, polyvinyl alcohol (PVOH) grade manufactured by alcoholysis of polyvinyl acetate. Exhibits high molecular weight, good cohesion, good adhesion to fibers-, fillers- and pigments. It provides extension of the open time, increase of the setting speed and influence on the rheology. KURARAY POVAL™ 22-88 S2 is recommended for the modification of emulsion adhesives.
Kuraray
Kuraray Poval™ 25-98 R
Chemical Family: Polyvinyl Alcohols & Esters
End Uses: Paper & Pulp
KURARAY POVAL™ 25-98 R by Kuraray is a water-soluble polyvinyl alcohol (PVOH) specialty grade manufactured by alcoholysis of polyvinyl acetate. It exhibits high molecular weight, good cohesion, good adhesion to fibers-, fillers- and pigments. Its molecular structure contains peculiar functional groups that is silanol groups. The silanol groups are reactive with inorganic substances such as silica or alumina. KURARAY POVAL™ 25-98 R can be applied with inorganic substances to form water resistant films. Recommended for adhesives.
VYNOVA
VYNOVA™ S6630
Polymer Name: Polyvinyl Chloride (PVC)
Processing Methods: Extrusion
End Uses: Fittings, Windows & Doors, Fencing & Decking, Pipes, Window & Door Profiles, Construction Applications, Conduit
VYNOVA™ S6630 is a medium molecular weight and medium porosity vinyl chloride homopolymer. It is a general purpose resin suitable for extrusion of PVC articles requiring excellent mechanical properties such as: window profiles, rigid profiles, and pipes.
AdvanSix
AdvanSix Acetone Low Water Grade
Chemical Name: Acetone
CAS Number: 67-64-1
Purity (Assay): 99.5 - 99.5 %
Labeling Claims: Low Toxicity, Low Water Content, Benzene-free, VOC Exempt, High Purity
Chemical Family: Ketones
AdvanSix High Purity Acetone not only has minimum impurities, but also contains low benzene, and low water. It is produced to the highest standard for key industry segments.Grades of AdvanSix Acetone are commercially available, meeting high purity NF and ACS certification requirements to customers around the world and across industries including Building & Construction, Agriculture & Feed, Automotive & Transportation, Adhesives, Paints & Coatings, Electronics, and Pharmaceutical applications.High Purity Acetone is used in Building and Construction applications as an intermediate in the production of construction adhesives; DIY and Consumer applications as repair adhesives; As a building envelope material intermediate in the production of architectural coatings, Exterior insulation and finishing systems, and glazing and window elements; Decorative paints and coatings, pipes and plumbing cement systems; Construction chemical uses in adhesives; Acetone is used as an intermediate in the flooring and surface segment as floor coatings; Infrastructure coatings and markings; Roofing sealants and caulks. High Purity Acetone is used in the Agriculture & Feed markets as an intermediate in the production of agricultural pest control, and industrial weed and vegetation control. High Purity Acetone is used in the Automotive and Transportation market as an intermediate in the production of aftermarket parts, exterior and body parts, interior parts and lighting; as a coating for aerospace, automotive OEM, marine, rail, mass transit, off road and commercial vehicle coatings.High Purity Acetone is used in Electrical & Electronic markets as an intermediate in the production of devices and assemblies for automotive and consumer electronics, Packaging and assembly adhesives and sealants; Printed Circuit Boards and other semiconductor manufacturing applications. High Purity Acetone is used in the Healthcare & Pharma markets as an oral and dental drug delivery solution and as an intermediate in tubing and fluid handling. NF Acetone is extensively used in API pharmaceutical manufacturing, as an excipient and coating, and processing aid. High Purity Acetone is used in Home and Personal Care markets in nail care applications.High Purity Acetone is used in the Paints & Coatings market in the automotive and transportation segment as an intermediate in aerospace, automotive OEM, marine, rail, mass transit, off road and commercial vehicle coatings; High purity Acetone is used in architectural, decorative, flooring, infrastructure, roads, and paving, wood coatings and finishes applications. Industrial coating applications include agricultural and construction, appliances and consumer goods, coil coatings, container coatings, furniture coatings, and metal coatings. Packaging coating applications include film and foil, overprint varnishes, primers and lacquers and other aerosol coating applications.
DuPont
MOLYKOTE® G-4501 FM Multi-Purpose Synthetic Grease
Ready to Use Product Type: Grease
End Uses: Machine Parts, Cams, Guides, Bearings
Compatible Substrates & Surfaces: Plastics, Elastomers & Rubbers
Chemical Family: Aluminum Complexes, Polyolefins, Aluminum Compounds, Fluoropolymers, Polyalphaolefins (PAO)
Features: Wide Temperature Operating Range, Anti-Wear Properties, Service Life Extension
MOLYKOTE® G-4501 FM Multi-Purpose Synthetic Grease is a specialty lubricant that combines the benefits of wide operating temperature and broad compatibility with varied materials.
Perstorp AB
Perstorp AB Trimethylolpropane
Chemical Name: Propylidynetrimethanol
CAS Number: 77-99-6
Chemical Family: Alcohols, Triols, Polyols (Trifunctional)
Trimethylolpropane (CAS: 77-99-6) is an intermediate used in saturated polyesters, alkyds, polyurethanes, acrylic acid esters for radiation curing, esters, rosin esters and for surface treatment. Features Three hydroxyl groups White flake material Applications Paints Coil coatings Synthetic lubricants Radiation curing Pigment coating Coatings and foams
Stepan Company
AMMONYX® LO-A
Function: Foam Booster, Lubricant, Wetting Agent, Surfactant (Amphoteric), Conditioner, Foam Stabilizer, Emulsifier, Foaming Agent, Surfactant, Viscosity Modifier, Dispersant
Chemical Name: Dodecyldimethylamine oxide
CAS Number: 1643-20-5
Labeling Claims: Preservative-free, Sulfate-free, Clean at Sephora
AMMONYX® LO-A is an amphoteric surfactant finding application in personal care and HI&I applications as a foam enhancer, viscosity builder and emulsifier. It also can act as a lubricant in textile applications. It is produced and available for use in the Asia-Pacific region.
Sasol
EMULDAC AS-25
Function: Surfactant (Nonionic), Emulsifier, Dispersant, Surfactant, Dispersant & Wetting Agent, Stabilizer
Chemical Family: Alcohol Ethoxylates
Features: Dispersing
End Uses: Detergents, Industrial Cleaners, Metalworking Fluids, Automatic Dishwash
EMULDAC AS-25 is widely used as dispersing agent in industrial applications, in particular in polyester dyeing processes and emulsion polymerizations. EMULDAC AS-25 is suitable for detergent applications in automatic dishwashing tablets and toilet rim blocks. EMULDAC AS-25 is also suitable for personal care applications as O/W emulsifier in a broad range of pH and as dispersant for hair-dyeing formulations. For documents specific to a region, please contact Sasol using the 'Request Document' button.
Sasol
MARLIPAL O 13/50
Function: Dispersant & Wetting Agent, Wetting Agent, Surfactant (Nonionic), Emulsifier, Chemical Intermediate, Surfactant, Intermediate
Chemical Family: Alcohol Ethoxylates
End Uses: Hard Surface Cleaners, Bathroom Cleaners, Industrial Cleaners, Metalworking Fluids, Oil & Gas Applications, Floor Cleaners, Liquid Detergents, Textiles, Car Cleaners, Detergents, Powder Detergents
Features: Good Wettability, Low Foaming, Wetting
INCI Name: Trideceth-5
MARLIPAL O13/50 is based on a primary, multibranched C13 alcohol with approx. 5 moles ethylene oxide. It is used in personal care as emulsifier, applicable for all kinds of liquid personal cleansing products. For documents specific to a region, please contact Sasol using the 'Request Document' button.
Sasol
MARLOX FK 86
Function: Defoamer, Wetting Agent, Surfactant (Nonionic), Surfactant
Chemical Family: Non-Ionics, Alcohol Ethoxylates
End Uses: Textiles
Features: Good Wetting Properties
MARLOX FK 86 is based on a C10-12 fatty alcohol. It can basically be mixed with anionic, nonionic, and cationic surfactants.
Stepan Company
BIO-SOFT® S-101
Function: Cleansing Agent, Emulsifier, Foaming Agent, Surfactant, Surfactant (Anionic), Scouring Agent
Chemical Name: Benzenesulfonic acid, C10-16-alkyl derivs.
CAS Number: 68584-22-5
Features: Cost Effective, Low Odor, Good Flexibility, Detergency, Good Compatibility, High foaming, Emulsifying
Labeling Claims: Preservative-free
End Uses: Detergents, Textiles, Laundry Detergents, Latex Manufacturing, Truck Wash, Dairy Cleaners, Hard Surface Cleaners, Kitchen Cleaners, Hand Dishwash, Car Wash, Bowl Cleaners
BIO-SOFT® S-101 is a C11.3 linear alkylbenzene sulfonic acid. This anionic surfactant provides excellent detergency and compatibility with other anionic, nonionic, and amphoteric surfactants. This carbon chain length is typically used in a variety of HI&I cleaning applications, including acidic formulations. BIO-SOFT® S-101 can also be used in emulsifiable concentrates, concentrated emulsion, and suspoemulsions for agricultural applications.
DuPont
MOLYKOTE® AS-880N Grease
Ready to Use Product Type: Grease
End Uses: Slides
Compatible Substrates & Surfaces: Metal
Chemical Family: Silicones
Features: Wide Temperature Operating Range, Excellent Compatibility, Sound Damping, Excellent Water Resistance
MOLYKOTE® AS-880N is Grease Silicone oil/silica-thickened light-consistency grease containing specially formulated solid lubricants. MOLYKOTE® AS-880N Grease is designed to lubricate between metal/metal and metal/plastic components in disc brake systems. It is commonly applied between the brake pad and brake shim(s) to reduce and prevent squeal noise that occurs during braking.
DuPont
MOLYKOTE® D-321 R Anti-Friction Coating
Ready to Use Product Type: Dry Lubricants
End Uses: Automotive Engine
Compatible Substrates & Surfaces: Metal
Features: Improved Ageing Resistance, Anti-Slip, Friction Reduction, Fast Cure
MOLYKOTE® D-321 R Anti-Friction Coating is an air-curing dry lubricant.
Perstorp AB
Perstorp AB Formic Acid 85%
Ingredient Name: Formic Acid
Chemical Name: Formic acid
CAS Number: 64-18-6
Formic Acid 85% (CAS: 64-18-6) is a colorless carboxylic acid used as a raw material or pH-adjuster for chemical synthesis, an intermediate in pharmaceuticals and fine chemical applications and as active ingredient in cleaning agents. End uses Dyeing and impregnation of textiles Tanning, dyeing, sterilization, preservation and acidification of skins and hides Wastewater treatment Cleaning fluids Fish silage and animal feed
DuPont
Crastin® ST820 NC010
Polymer Name: Thermoplastic Polyester, Polybutylene Terephthalate (PBT)
Processing Methods: Extrusion, Sheet, Plaques & Profiles Extrusion, Injection Molding, Coating
Additives Included: Mold Release Agent
Flexural Modulus: 1550.0 - 1550.0 MPa
Crastin® ST820 NC010 is an unreinforced, Super Tough polybutylene terephthalate resin for injection molding.
DuPont
Zytel® HTN52G35HSL BK083
Polymer Name: Polyphthalamide (PPA), Polyamide 6T/66 (PA 6T/66)
Processing Methods: Injection Molding
Fillers Included: Glass Fiber
Flexural Modulus: 10300.0 - 10300.0 MPa
Zytel® HTN52G35HSL BK083 is a 35% glass-reinforced, heat stabilized, lubricated high performance polyamide resin that can be molded in water heated molds. It is also a PPA resin.