BIODEGRADABLE FUNCTIONAL KNITTED FABRICS

Abstract

The invention relates to newly developed biodegradable functional knitted fabrics for use in the textile industry, with improvements in sustainability, comfort, and mechanical properties. The knitted fabrics in question contain biodegradable and functional synthetic yarns and organic and / or recycled cotton yarns.

Description

1 TARIFF BIODEGRADABLE FUNCTIONAL IONEL KNITTED FABRICS Technical Area The invention offers sustainability, comfort, and 5 features for use in the textile industry. With the improvement of mechanical properties, a newly developed product that is both biodegradable and... It relates to functional knitted fabrics. State of the Art Polyester accounts for 54% of total fiber production in the textile industry, making it the top 10 in the market. It is known to be the fiber type with the highest volume. Today, it is used in everything from clothing to technology. textiles have a use in every field, from home textiles to industrial applications. Polyester yarn, having found its place in the textile industry, possesses sufficient mechanical properties and the desired characteristics. many advantages such as its ability to be functionalized in this direction and its easy accessibility It continues to be preferred for this reason. However, it does not decompose in nature for 15 The fact that it remains there for a long time is a negative impact of polyester on the environment. It has applications in many fields, from clothing to construction, from technical textiles to home textiles. The textile industry, having had the opportunity, generates a lot of chemical waste during its production stages. It is also the biggest polluter of the environment due to reasons such as the high amount of water and energy used. It is one of the industries. 20 Reducing the environmental impact of production processes and minimizing problems that arise when waste is released into nature. for reasons such as preventing access to limited resources and making use of them for a longer period of time, The combined use of biodegradability and low carbon emission production methods. It is seen as the best solution for textile waste. Sustainability activities and in light of legal developments regarding sustainability, different raw materials 25 Research has begun into these alternatives, and bio-based raw materials have started to become widespread. With this... together with this, by giving currently used raw materials biodegradability properties. Many research and development studies are being conducted to reduce the burden on the environment. 2 Biodegradable textile materials offer many environmental benefits. They save on non-renewable energy sources. Production and disposal. They require less energy consumption in their processes. They reduce carbon emissions. Lower greenhouse gas emissions during the production and disposal of biodegradable materials. This happens. They are less harmful to the environment. They decompose more easily in nature and the water... 5 They cause less harm to resources. They are more sustainable products. Biodegradable. Textiles are an important step towards a circular economy and a sustainable future. In conclusion, biodegradable textile materials offer many environmental benefits. It provides and offers a more sustainable production model for the future. Functional textile materials offer more advanced properties than traditional textiles. 10 And it is becoming increasingly important. Some functional fabrics absorb moisture and It exhibits features that allow transmission, thus providing users with greater comfort. Some Functional fabrics have waterproof properties, which increases the water resistance of the products. It increases. Other functional fabrics may be resistant to liquids and oils, thus providing more They are easy to clean and offer stain-resistant properties. Some functional fabrics can last up to 15 years. It has cleaning properties, thus extending their lifespan. Some polymer-based Functional fabrics are flexible and have shape memory, which makes textile products more durable. Functional fabrics, in addition to aesthetic qualities, provide performance and... It also improves comfort features. As a result, functional textile fabrics offer users It provides greater comfort, durability and functionality. Increasingly used in the textile industry 20 It is becoming important. Yarns and sustainable and environmentally friendly products are becoming popular in the textile industry. An increase in interest in fabrics that are environmentally friendly, sustainable, and high-performance has been observed. There is a need for high value-added fabric structures with enhanced properties. However, Currently, there are 25 commercially available biodegradable yarns / fabrics and functional yarns / fabrics. They are manufactured and offered for sale separately. For example, patent number TR2020 / 07113 using synthetic polymers, naturally derived polymers and masterbatch in its application The description outlines a self-colored, biodegradable yarn that is drawn from melt. However, no functional properties have been added to the yarn. With current technology, yarn / fabric products that are both biodegradable and functional can be produced. 30 Since these are not available, there is a need for new products and production methods in this field. 3 In conclusion, due to the negative aspects described above and the current solutions being the subject of discussion... Due to its shortcomings, an improvement is needed in the relevant technical field. It has been made. The purpose of the invention The invention was created by drawing inspiration from existing situations and addressing the aforementioned drawbacks. 5 It aims to solve the problem. The main purpose of the invention is to produce functional yarns from biodegradable polymers. By producing new types of yarns with specific parameters, and using functional knitting fabric production techniques... innovative biodegradable material with improved comfort and mechanical properties The goal is to create functional fabrics. 10 One aim of the invention is to create an environmentally friendly, sustainable and performance-enhanced added value product. The goal is to develop high-value knitted fabric structures. These developed biodegradable functional fabrics... It has been determined that the fabrics will be in high demand in the market. This is because the invention combines both of these features. It demonstrates its innovative side by incorporating these elements within its structure. To fulfill the purposes described above, the invention is a biodegradable functional 15 It is a knitted fabric with biodegradable and functional synthetic yarns, and It contains organic and / or recycled cotton yarns. One aspect of the invention is a knitted fabric produced using the Vanize Supreme knitting technique. The invention has a structure that also includes connecting threads, and is a double face interlock. It is a knitted fabric produced using knitting techniques. 20 The invention is constructed from 30% cotton (70%) and 78 denier POLY-cool® polyester. It contains the thread. The invention is constructed from 30% cotton (70%) and 78 denier POLY-thermo® polyester. It contains the thread. The invention is a composition of Ne 30 cotton (70%) and 78 denier POLY-vis® polyester yarn 25 It includes. 4 To fulfill the purposes described above, the invention is made of the aforementioned biodegradable material. It is a method of producing functional knitted fabrics; the following process steps are involved: It includes: - Production of biodegradable and functional synthetic yarns, - Production of organic and / or recycled cotton yarn, 5 - The knit determined using functional knitting fabric production techniques. Production of knitted fabrics in accordance with the reports. The structural and characteristic features and all the advantages of the invention are given in the figures below. This becomes clearer thanks to the detailed explanation written with references to these figures. This will be understood as such, and therefore the evaluation will also be based on these forms and detailed explanations. 10 This should be done taking that into consideration. Explanation of the Figures Figure 1 shows the report of the Vanize Supreme knitted fabric. Figure 2 shows the repeat pattern of Double-Face Interlock knit fabric. Explanation of References 15 1 biodegradable and functional synthetic yarn 2 organic and / or recycled cotton yarns 3 connecting threads Detailed Description of Find This detailed description explains the biodegradable functional knitted fabric and 20 that are the subject of the invention. preferred structures are solely for the purpose of better understanding the subject. It is explained. The invention relates to biodegradable and functional synthetic yarns and organic and / or recycled materials. recycled cotton yarns woven into biodegradable functional knitted fabrics It is related to. 25 The invention concerns the production of biodegradable functional knitted fabrics in their most basic form. This includes the following steps: - Production of biodegradable and functional synthetic yarns, - Production of organic and / or recycled cotton yarn, - Knitting reports determined using functional knitting fabric production techniques: 5 Suitable knitted fabric production. Within the scope of this invention, by selecting the appropriate polymer structure and appropriate yarn parameters, both New types of yarns are being produced that are both biodegradable and have functional properties. (Invention) within this scope, providing moisture management, being antibacterial, being lightweight and comfortable, and heat 10 that provides functional features such as insulation and quick drying while being biodegradable. traditional, recycled or bio-based polyester yarns or polylactic acid yarns can be produced. In the production of knitted fabrics, synthetic materials that are both biodegradable and functional are used. Both organic and recycled cotton yarns are used. Yarn knitting fabric techniques with the most suitable structure to highlight its features and 15 By determining production parameters, it provides the necessary characteristics for a sustainable environment. New types of biodegradable and functional knitted fabrics are being produced. Figure 1 shows an example of the invention: biodegradable and functional vanized supreme mesh. The fabric report is shown. It was made on two Vanize Supreme circular knitting machines. Thanks to special thread guides with separate holes, two threads with different properties can be threaded together in 20... obtained by simultaneously forming loops using one of the threads on the front of the fabric It is a knitted fabric structure where one side is seen on the front and the other on the back. Within the scope of the invention. biodegradable and functional synthetic yarn produced (1) and organic and / or recycled Vanized Supreme fabric surface was created from cotton yarn (2). Figure 2 shows an example of the invention, the biodegradable and functional Double-Face Interlock 25. The knitted fabric report is shown. Double face interlock fabrics, double plate round. These are double-layered fabrics knitted on knitting machines, usable on both sides. Two warp threads. and consisting of two warp and weft systems, the first warp and weft system forms the upper texture of the fabric, The second warp and weft system forms the two surfaces that constitute the fabric's underlying texture. Woven fabrics with a connecting thread between them are called double-layered fabric woven fabrics. Invention 30 biodegradable and functional synthetic yarn (1) produced within the scope of organic and / or 6 fabric surface with double-face knitting type from recycled cotton yarn (2) It has been created. Within the technical context, low percentages of polyester are used as a link (3). Filaments are used. This allows for the creation of different fabrics from different yarn combinations. The surface is being created. In the studies conducted within the scope of this invention, cotton yarns produced from local cotton were 5 Vanized supreme knit fabrics were produced using functional polyester yarns. The performance and thermal comfort properties of the produced fabrics were examined. • 30% cotton (70%) + 78 denier POLY-cool® polyester (channeled – superior moisture wicking) transfer ability) • 30% cotton (70%) + 78 denier POLY-thermo® polyester (hollow core) 10 • 30% cotton (70%) + 78 denier POLY-vis® polyester (smooth - soft and flowing) Preliminary feasibility study results;  The thermal resistance of fabrics varies depending on the type of yarn used.  Polytermo 15 has the highest thermal resistance value among all fabric groups. It was found to belong to a fabric produced from filaments.  Polyvis filament has the lowest thermal resistance value among all fabric groups. It relates to the fabrics used.  Relative water vapor permeability (%) of fabrics produced using Polycool filaments Its highest value has been measured. 20  When the average drape coefficient values ​​of knitted fabrics were examined, Polycool Supreme fabrics have the highest drape coefficient (16.73). The reason for this is, The increased friction between the channeled polyesters in the cross-section causes the fabric to... by becoming stiffer and more resistant to draping It is being interpreted. 25 When the test results were examined, it was found that the newly produced fabrics were conventional. Compared to its counterparts, it offers lower gram weight and thermal resistance, as well as high air permeability and water resistance. 7 Its vapor permeability properties make it more suitable for warm-season clothing. Pilling and bursting have been observed. Also, compared to similar fabrics, pilling and bursting have been noted. A 30% improvement in strength values ​​has been observed. This situation indicates that the filament... This stems from the performance properties that polyesters impart to fabrics.

Claims

8 REQUESTS 1. It is a biodegradable functional knitted fabric, characterized by its biodegradable properties. functional synthetic yarns and organic and / or recycled cotton It contains threads.

2. The knitted fabric conforming to Claim 1 is characterized by its unique feature: Vanize Supreme knitting technique with 5 It is a manufactured knitted fabric.

3. The knitted fabric conforming to Claim 1 is characterized by the inclusion of connecting yarns.

4. The knitted fabric conforming to claim 3 is characterized by its double-face interlock knitting technique. It is a manufactured knitted fabric.

5. The knitted fabric conforming to claim 1 is of the following characteristics: 30% cotton (70%) and 78 denier 10 POLY-cool® contains polyester yarn.

6. Knitted fabric conforming to Claim 1, with the following characteristics: Ne 30 cotton (70%) and 78 denier. POLY-thermo® contains polyester yarn.

7. Knitted fabric conforming to Claim 1, with the following characteristics: Ne 30 cotton (70%) and 78 denier. POLY-vis® contains polyester yarn. 15 8. Biodegradable functional properties mentioned in any of the above claims. It is a knitting fabric production method with the following characteristics; its feature is the following process: It includes the steps. - Production of biodegradable and functional synthetic yarns, - Production of organic and / or recycled cotton yarn, 20 - The knit determined using functional knitting fabric production techniques. Production of knitted fabrics in accordance with the reports.

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