Adipik Asit Kimyasal Saflıkta 1 kg
490,64 TL
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850.120.34
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Synonyms: Hexanedioic Acid, Hexanedioic Acid, 1,4-butanedicarboxylic Acid
Cas No: 0124-04-09
EC No: 204-673-3
Chemical Formula: C 6 H 10 O 4
Physical Form: Solid
Color: White Crystal
Odor: Odorless
PH: 2.7 at 23 g/l at 25 °C
Density: 1.36 g/cm3 at 25 °C
Solubility in Water: 23 g/l at 25 °C - soluble
Adipic acid is a dicarboxylic acid with the chemical formula C 6 H 10 O 4. It is a white crystalline compound that is slightly soluble in water. Adipic acid is an important industrial chemical used primarily in the production of nylon, especially nylon 6,6, a widely used synthetic polymer.
Usage areas:
Nylon Production:
Adipic acid plays a very important role in the production of nylon, especially nylon 6,6. Here's how adipic acid is used in the nylon manufacturing process:
Raw Material Preparation: Adipic acid is one of the two main raw materials used in the production of nylon 6,6, the other being hexamethylenediamine. Hexamethylenediamine is a diamine compound containing six carbon atoms in its molecular structure.
Polymerization: Adipic acid and hexamethylenediamine are reacted together in a polymerization process to form nylon 6,6. This reaction involves the combination of the carboxyl groups (-COOH) of adipic acid with the amino groups (-NH2) of hexamethylenediamine through a condensation polymerization reaction. This results in the formation of amide bonds (-CONH-) between the two monomers.
Polymer Formation: The polymerization reaction results in the formation of a long-chain polymer with repeated units of adipic acid and hexamethylenediamine. The structure of nylon 6,6 is characterized by an alternative arrangement of adipic acid and hexamethylenediamine units along the polymer chain.
Polymer Processing: Once the Nylon 6,6 polymer is formed, it can be processed into various forms such as fibers, films, sheets and molded parts by techniques such as extrusion, spinning and injection molding.
Properties of Nylon 6,6: Polymerization of adipic acid and hexamethylenediamine leads to the formation of nylon 6,6, which exhibits strong mechanical properties, high tensile strength, good abrasion resistance and excellent durability. These properties make nylon 6,6 suitable for a wide variety of applications.
The combination of adipic acid and hexamethylenediamine results in the formation of a polyamide polymer with a repeating unit structure, which contributes to the distinctive properties of nylon 6,6. Nylon 6,6's versatility makes it valuable for a variety of industries, including textiles, automotive, consumer goods and industrial applications.
Adipic acid is used as a precursor in the production of nylon. Nylon 6,6 is synthesized by combining adipic acid with another organic compound, hexamethylenediamine. This combination of adipic acid and hexamethylenediamine results in a polymer with strong mechanical properties, making nylon 6,6 a valuable material for a wide variety of applications including textiles, plastics, automotive parts and more. Textile sector:
The primary role of adipic acid in the textile industry is its contribution to the production of nylon fibers, which have a wide range of applications in textiles. Here is how adipic acid is used in the textile industry:
Nylon Fiber Production: Adipic acid is one of the key ingredients used in the production of nylon fibers, especially nylon 6,6 fibers. These fibers are synthesized through a polymerization process that involves combining adipic acid with hexamethylenediamine. The resulting polymer, nylon 6,6, is then spun into fibers using techniques such as melt spinning or solution spinning.
Yarn Production: Nylon fibers produced from adipic acid are used to create yarn. These threads may vary in thickness and texture and can be further processed for various applications.
Textile Manufacturing: Nylon threads made from adipic acid-derived fibers can be woven or knitted into fabrics used in clothing, socks, sportswear, underwear and other textile products. The strong and durable nature of nylon fibers makes them suitable for applications that require resistance to wear and tear.
Clothing: Nylon fabrics are used in various clothing items due to their light structure, excellent covering ability and durability. Nylon clothing is often chosen for its comfort, moisture-wicking properties and wrinkle resistance.
Socks and Stockings: Nylon's ability to stretch and maintain its shape makes it a popular choice for socks, stockings, tights, and stockings. It provides a comfortable fit and offers excellent flexibility.
Sportswear: Nylon fabrics are frequently used in sportswear and activewear due to their breathability, moisture-wicking properties, and ability to withstand demanding activities.
Outdoor Clothing: Nylon textiles are used in outdoor clothing such as jackets, raincoats and windbreakers due to their water-resistant properties and durability.
Underwear: Nylon's smooth texture and lightweight construction make it a common choice for underwear and undergarments.
Accessories: Nylon fabrics are also used in accessories such as bags, backpacks and suitcases due to their durability and resistance to abrasion.
Automotive Textiles: Nylon fabrics are used for seat covers, upholstery, and headliners in automotive interiors where their durability and resistance to fading and abrasion are important.
The contribution of adipic acid to the creation of nylon fibers has revolutionized the textile industry by providing materials with different properties that can meet various demands in terms of fashion, functionality and performance.
Automotive Industry:
Automotive Parts: Derived from adipic acid, Nylon 6,6 is used in the production of various automotive parts due to its excellent mechanical properties such as high tensile strength, durability and impact resistance. Some examples include:
Engine Components: Nylon-based parts are used in engine components such as air intake manifolds, fuel system components and engine covers due to their ability to withstand high temperatures and harsh conditions.
Interior Components: Adipic acid-derived nylon is used in interior parts such as instrument panel components, door panels, and seat structures where its durability and design flexibility are beneficial.
Exterior Components: Nylon parts are used in exterior components such as grilles, bumpers, mirror housings, and wheel covers because it can help reduce weight and increase fuel efficiency.
Automotive Textiles: As mentioned earlier, nylon textiles produced from adipic acid-derived nylon fibers are used for seat covers, upholstery, and headliners in automotive interiors. These textiles offer comfort, durability and easy care.
Electrical Connectors and Housings: Adipic acid-based nylon is used in the production of electrical connectors, housings and insulators in vehicles. Nylon's insulating properties, chemical resistance, and durability make it suitable for electrical applications.
Tire Cord: Nylon fibers produced from adipic acid are used as reinforcement material in tire cords. These cords increase the strength and durability of the tires, contributing to better performance and safety.
Underhood Components: Adipic acid-derived nylon is used in a variety of underhood components such as cable ties, tubing, and washers due to its resistance to heat, chemicals, and mechanical stress.
Noise Reduction: Some automotive parts and components may use nylon-based materials to reduce noise and vibrations, thus improving overall comfort and ride quality for passengers.
Fuel and Liquid Handling: Safe and efficient transportation of automotive fluids is achieved by using nylon components in fuel lines, hoses and connectors due to their chemical resistance and durability.
Safety Components: Some safety-related components, such as airbag components and seat belt components, may contain nylon-based materials to meet stringent safety standards.
The use of adipic acid-derived nylon materials in the automotive industry helps improve vehicle performance, reduce weight, increase safety and increase overall durability. These materials contribute to advances in vehicle design and manufacturing that align with the industry's evolving needs and regulations.
Plastic Industry:
Nylon Production: Adipic acid is an important component in the production of nylon 6,6, a type of polyamide. Nylon 6,6 has a wide range of applications in the plastic industry due to its mechanical strength, durability, resistance to abrasion and chemicals. The fibers are used in the manufacture of a variety of plastic products, including films, sheets and molded parts.
Engineering Plastics: Nylon polymers derived from adipic acid are used to create engineering plastics with high mechanical strength, heat resistance, and dimensional stability. These plastics are used in the production of components for the automotive, industrial and consumer goods sectors.
Composite Materials: Adipic acid-derived nylon fibers can be combined with other materials to create composite materials with improved mechanical properties. These composites are used in applications such as automotive parts, sports equipment and aerospace components.
Plastic Additives: Adipic acid can be used as an additive in some plastic formulations to improve properties such as flame resistance, flexibility and impact resistance.
Blending with Other Polymers: Adipic acid-based nylon can be blended with other polymers to improve their performance and properties. Blending can lead to improved toughness, durability and chemical resistance.
Packaging Materials: Adipic acid-based polymers are used in the production of packaging materials such as films, bags and containers. These materials provide good barrier properties and mechanical durability.
Automotive Components: Adipic acid-derived nylon is used in the production of various automotive components such as engine covers, intake manifolds, and radiator tanks, where its resistance to heat, chemicals, and mechanical stress is advantageous.
Consumer Goods: Adipic acid-based plastics are used in the production of consumer goods such as kitchenware, household appliances and electronic device components where durability and aesthetics are important.
Electronics: Nylon-based plastics derived from adipic acid can be used in electronic components due to their insulating properties and dimensional stability.
Food industry:
Adipic acid, with the code E355, is also used as a food additive in the food industry.
Acidifier: Adipic acid is used as an acidifier to add a slightly sour or sour taste to foods and beverages. It helps enhance and balance the flavors in various products.
pH Adjustment: Adipic acid is used to adjust the pH level of certain food products. It can help maintain the desired acidity or alkalinity level of food and beverages.
Leavening Agent: Adipic acid can be used as a leavening agent in baking. When combined with sodium bicarbonate (baking powder), it produces carbon dioxide gas, which helps baked goods rise, making them light and fluffy.
Buffering Agent: Adipic acid can act as a buffering agent, helping to stabilize the pH of certain food products and prevent significant changes in acidity.
Gelling Agent: In some cases, adipic acid can be used as a gelling agent or thickener in certain food products, contributing to the texture and mouthfeel of these products.
Preservative: Although adipic acid itself is not primarily used as a preservative, its acidity can help extend the shelf life of some foods by creating a less favorable environment for the growth of spoilage microorganisms.
Beverages: Adipic acid is used to increase acidity and flavor in beverages such as fruit-flavored drinks, powdered drink mixes, and sodas.
Bakery Products: It can be found as a leavening agent and acidifier in baked goods such as cakes, cookies and pastries.
Confectionery: Adipic acid can be used to increase sourness and flavor in confectionery products such as candies, gummies, and chewing gum.
Frozen Desserts: Adipic acid can be used to control acidity and improve texture in frozen desserts such as ice cream.
It is important to note that the use of adipic acid in the food industry is regulated and its use is subject to guidelines and safety assessments from food regulatory agencies such as the US Food and Drug Administration (FDA) and the European Food Safety Authority (EFSA).
Coatings and Adhesives:
Coating Formulations: Adipic acid can be used as an ingredient in the formulation of a variety of coatings, including paints, varnishes and protective coatings. It helps improve the adhesion of the coating to surfaces and can contribute to the durability and flexibility of the coating film.
Adhesion Promoter: Adipic acid can function as an adhesion promoter in coatings and adhesives. It strengthens the bond between the substrate and the coating or adhesive, increasing performance and longevity.
Increasing Flexibility: Adipic acid can increase the flexibility of coatings and adhesives, making them more resistant to cracking and peeling. This is especially important in applications where the material must withstand movement or deformation.
pH Adjustment: Adipic acid can be used to adjust the pH of coating and adhesive formulations. Proper pH control can affect the viscosity, stability and curing properties of these materials.
Crosslinking Agent: In some formulations, adipic acid can act as a crosslinking agent that helps strengthen the polymer network in coatings and adhesives. This can increase its mechanical properties and resistance to wear and tear.
Corrosion Protection: Adipic acid-based coatings can provide corrosion protection to metal surfaces by creating a barrier that prevents contact between the metal and corrosive substances.
Wood Coatings: Adipic acid can be used in wood coatings to increase adhesion to the wood surface, increase flexibility and increase the coating's resistance to environmental factors.
Automotive Coatings: In the automotive industry, adipic acid-based coatings can be applied to vehicle exterior surfaces for protection and aesthetic purposes. These coatings can withstand exposure to various weather conditions and provide a smooth surface.
Industrial Coatings: Adipic acid-derived coatings can be used in industrial environments to protect machinery, equipment and structures from abrasion, chemicals and environmental factors.
Adhesive Binders: Adipic acid can be used in adhesive formulations to increase bond strength between different materials, providing reliable adhesion in applications such as construction, packaging and manufacturing.
Pharmaceutical Industry:
Excipient in Pharmaceutical Formulations: Adipic acid can be used as an excipient in pharmaceutical formulations; It serves various purposes such as controlling pH, increasing stability, and improving the dissolution of active pharmaceutical ingredients (APIs) in solid dosage forms such as tablets and capsules.
pH Adjustment: Adipic acid can be used to adjust the pH of pharmaceutical formulations. Proper pH control is crucial to maintain the stability and effectiveness of drugs.
Buffering Agent: Adipic acid is used as a buffering agent to help maintain a constant pH in certain liquid and oral dosage forms. Buffers are important to ensure that the drug remains effective and stable throughout its shelf life.
Solubility Enhancer: In some cases, adipic acid can help increase the solubility and dissolution rate of poorly water-soluble drugs. This may increase the bioavailability of these drugs in the body.
Coating Agent: Adipic acid-based coatings can be applied to pharmaceutical tablets and capsules to control the release of the active ingredient, protect the drug from degradation, and mask unpleasant tastes.
Drug Delivery Systems: Adipic acid-derived polymers can be used in the development of drug delivery systems such as nanoparticles, microspheres and hydrogels, providing controlled release and targeted delivery of drugs.
Stabilizer: Adipic acid can act as a stabilizer in some liquid formulations, helping to prevent degradation of sensitive drug compounds due to factors such as temperature and light exposure.
Development of Formulation: Adipic acid, along with other excipients, can contribute to the overall quality and performance of pharmaceutical formulations, ensuring the safety and effectiveness of the final drug product.
Plasticizers and Polyurethanes
Vinyl and PVC Products: Adipat-based plasticizers are widely used in the production of flexible PVC products such as cable, wire insulation, flooring and automotive interiors.
Coatings and Films: These plasticizers can also be used in coatings, films and other flexible materials to improve their mechanical properties and processing properties.
Adhesives and Sealants: Adipat plasticizers can improve the flexibility and adhesion properties of adhesives and sealants.
Personal Care Products: Some adipate-based plasticizers are used to improve texture and viscosity in personal care products such as cosmetics, skin creams, and lotions.
Foams: Adipic acid is used to produce polyurethane foams, including flexible foams used in flooring, bedding, and automotive seats, as well as rigid foams used in insulation and construction.
Coatings and Paints: Polyurethane coatings and paints derived from adipic acid-based polyols are used in various industries for corrosion protection, durability enhancement and aesthetic improvement.
Adhesives and Sealants: Adipic acid-based polyurethane adhesives and sealants are used in applications where strong bonding and sealing properties are required.
Elastomers: Adipic acid contributes to the production of polyurethane elastomers, which are used in applications such as shoes, gaskets, and industrial parts that require both elasticity and flexibility.
Automotive Components: Polyurethane materials derived from adipic acid can be used in automotive interiors, seats, panels, and other components due to their durability and comfort.
Textile Coatings: Adipic acid-based polyurethane coatings can be applied to improve the water resistance, durability and appearance of textile products.
Electronic Industry:
Polymeric Materials: Adipic acid-derived polymers such as polyesters and polyamides can be used as insulating materials in electronic components. These materials offer good electrical insulation properties, mechanical strength and resistance to environmental factors.
Cable Insulation: Adipic acid-based polymeric materials are used as insulation in cables and wires to provide electrical insulation to prevent short circuits and ensure signal integrity.
Printed Circuit Boards (PCBs): Adipic acid can be used in the production of PCBs as part of the composition of some laminates and coatings. These materials contribute to the structural integrity and insulation of PCBs.
Encapsulation and Coating: In the electronics industry, adipic acid-derived coatings or encapsulators can be used to protect sensitive components from moisture, chemicals, and physical damage.
Adhesives and Sealants: Adipic acid-based adhesives and sealants that provide strong bonding and sealing properties can be used in the assembly of electronic components.
Electronic Packaging: Adipic acid-derived materials can be used in electronic packaging to provide protection and thermal management for electronic components.
Flexible Electronics: Adipic acid-based materials can be used in the production of flexible electronic devices such as flexible displays, sensors, and wearable electronics.
Dielectric Materials: Adipic acid-based polymers can be used as dielectric materials in capacitors and other electronic components where insulation and energy storage properties are required.
Semiconductor Manufacturing: Although the direct use of adipic acid in semiconductor manufacturing is limited, it can be used in certain chemical processes or as part of materials used in semiconductor manufacturing.
Personal care products:
pH Adjuster: Adipic acid is used as a pH adjuster in personal care products. It helps maintain the desired pH level of products, which is important to ensure the stability and effectiveness of cosmetics and toiletries.
Buffering Agent: Adipic acid can function as a buffering agent in personal care formulations, helping to balance pH and maintain the acidity or alkalinity of the product.
Texturizer: In some formulations, adipic acid can act as a texturizer, improving the texture, viscosity, and overall feel of products such as lotions, creams, and gels.
Peeling Agent: Adipic acid can be used as an exfoliating agent in skin care products. When included in exfoliating scrubs or peels, it helps remove dead skin cells and promote skin regeneration.
Hair Care: Adipic acid-based formulations can be used in hair care products such as shampoos and conditioners to adjust pH, improve product stability, and improve hair texture.
Cosmetic Formulations: Adipic acid can be used in cosmetic formulations to improve the consistency, spreadability and adhesion of products such as foundation, lipstick and eye shadow.
Personal Lubricants: Adipic acid is used in the formulation of personal lubricants where it can help adjust the pH and texture of the product.
Skin Creams and Lotions: Adipic acid can be found in some skin creams and lotions as an ingredient that helps maintain product stability, texture, and pH.
Sunscreen Formulations: In sunscreen formulations, adipic acid can play a role in adjusting the texture of the product, increasing its spreadability, and contributing to overall formulation stability.
Deodorants and Antiperspirants: Adipic acid can be used in deodorant and antiperspirant formulations to control pH, improve product texture, and increase effectiveness.
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