Nylon ou polyamide. May 9, 2023 · Similarities Between Nylon and Polyamide: Both fibers are polymers. Nylon is used in the production of film and fibre, but is also available as a moulding compound. Polyamides and nylons have different chemical structures and mechanical properties. 6) n'est qu'un type particulier. May 9, 2024 · Discover the distinctions between nylon and polyamide fabrics to select the ideal material for your specific projects and preferences. Ses propriétés uniques, telles que sa résistance et sa légèreté, en ont rapidement fait un Sep 1, 2024 · What is Nylon? Nylon or polyamide (PA) is a plastic that includes PA6, PA66, PA610, PA1010, PA11, and more. Le nylon est une sous-catégorie de polyamides. Le nylon est un type de polyamide, utilisé dans les tissus, tandis que le polyamide est un terme plus large englobant divers types de polymères avec des groupes amide dans leur structure. Oct 19, 2021 · Nylon material (or Polyamide) was the first synthetic fiber to appear in the world that was produced by the distinguished American scientist Carothers and a research team under his leadership. Sep 4, 2024 · Le nylon est un type spécifique de polyamide, le « polyamide » étant la catégorie la plus large englobant divers polymères à base d'amide. It's known for its exceptional strength, durability, and resistance to wear and chemicals. Discover the key differences now. The example of this fabric you should be most familiar with is nylon and you know how safe that product can be. Polyamide refers to a broader family of polymers that contain repeating amide bonds. The versatility it has regarding properties and applicability extends the usability in manufacturing, textiles, and even prototype development. Nylon 66, also known as polyamide 66 (PA-66), is a widely used engineering thermoplastic, valued for its excellent mechanical strength, durability, and resistance to abrasion and chemicals. Mar 10, 2023 · Knowing the difference between polyester and polyamide will help you to make informed decisions about your apparel! Learn more here. Différents types de nylon présentent des différences de performances A polyamide is a polymer with repeating units linked by amide bonds. [1] Polyamides occur both naturally and artificially. Histoire des polyamides PA nylon (polyamide) plastic has low density and high thermal stability. Among the various types of nylon, Nylon 6 and Nylon 66 are the most frequently used. Within this group, PA6 vs PA66 are two prominent members that can cause confusion due to their similar names and shared base material. Explore the world of Polyamide (Nylon), its chemical structure, types, properties, applications, environmental impact, and future trends. 3. But are polyamides and nylon the same? Nylons (Polyamides) Physical Properties MatWeb has product data on over 12,000 different entries for nylon. Comparison and Differences 4. Le polyamide et le nylon sont souvent assimilés à tort à la même chose. Aug 1, 2024 · Le polyamide et le nylon sont souvent utilisés de manière interchangeable, mais il existe des différences essentielles entre eux. Nylon-4 is also a The name "nylons" refers to the group of plastics known as polyamides. Nylons are typified by amide groups (CONH) and encompass a range of material types (e. Nylon is widely used for its affordability and flexibility, whereas polyamide includes specialized variants like Kevlar, offering superior strength and thermal stability. Polyamide refers to a group of polymers that contain amide linkages, with nylon being the most famous and widely used example. Jul 1, 2025 · Knowing the key distinctions between nylon and polyamide reveals surprising insights about their strength and applications. Apr 1, 2025 · Discover the key differences between polyamide and nylon, including their strengths, physical properties, and best uses across industries. Feb 5, 2024 · Le polyamide : définition Le polyamide est une fibre synthétique issue de la pétrochimie, assimilée au plastique. Polyamide (PA) is a versatile and widely used polymer that offers excellent mechanical properties and durability, making it a popular choice in a range of industrial and consumer applications. Sep 30, 2023 · We break down the differences between polyamide, nylon, and polyester and help you better understand their properties, pros, cons, and where they can be used. Nov 30, 2023 · A comprehensive guide comparing polyamide and nylon: understand the differences in compound structures, properties, and common uses. Discover what sets them apart. Découvrez leurs propriétés uniques, leurs applications et comment choisir le bon matériau pour votre projet. Dans l'industrie, le polyamide figure parmi les matériaux les plus prisés en raison de ses caractéristiques mécaniques et thermiques exceptionnelles. They are made by polymerisation – the chemical action of bonding monomers (chemical units) into polymers on a long chain. Both fibers have high strength. 6, plus connu sous l’appellation « nylon ». Discover the differences between polyamide and nylon fabrics to find the best fit for your needs. Dec 30, 2024 · Depuis longtemps, le polyamide et le nylon se sont révélés essentiels dans les industries de fabrication en raison de leurs excellentes qualités. Chimiquement parlant, il s’agit d’un polyamide, une longue chaîne de molécules liées par des liaisons amides. Le nylon (polyamide 6. Selecting the Right Polyamide: PA6 vs PA66 Polyamides, commonly known as nylons, are a broad group of engineering thermoplastics valued for their strength, versatility, and chemical resistance. 6 (PA 6. Both are synthetic polymers that have found widespread use in various industries, from textile manufacturing to automotive production. 6), le Perlon (PA 6), le Rilsan (PA 11) – remarquable par son origine biosourcée à partir d’huile de ricin – et le Kevlar, reconnu pour ses propriétés mécaniques exceptionnelles. To learn more about polyamide fabrics just continue to read our article. Découvrez le polyamide, un polymère synthétique courant, ses propriétés, applications et avantages. Actuellement, le nylon peut désigner un polyamide, tel le polyamide 11 (Rilsan, plus communément appelé le « nylon français »). Apprenez quel matériau convient le mieux à votre projet ou aux besoins de votre produit. Outre leur importance, ils se ressemblent également. Découvrez les différences entre le polyamide et le nylon, y compris leurs propriétés, avantages et applications. Plastics are made from bonded polymers and … Les polyamides, comme le nylon, ont été rapidement utilisés dans l’industrie textile pour leurs propriétés intéressantes. it will keep you warm as well. Également connu sous le nom de Nylon, ce polymère synthétique présente de nombreux avantages, mais aussi des inconvénients. Polyamide is a few years older than polyester. Dec 30, 2024 · After a long time, polyamide and nylon have both proven to be essential in fabrication industries due to their excellent qualities. PA6 (Nylon 6) and PA66 (Nylon 6,6) are the most commonly used types, especially in textiles. The term 'nylon' was coined by DuPont, the company that orginally developed it, and is the primary nomenclature in the USA. Learn how to choose the right material for your applications. Additionally, we will Sep 4, 2024 · O nylon é um tipo específico de poliamida, sendo a "poliamida" a categoria mais ampla que abrange vários polímeros à base de amida. Confuso sobre poliamida vs nylon? Conheça as principais diferenças entre estes dois materiais. Carothers produced the Nylon 66 at that time, which is still one of the most common variants today. In this comprehensive guide, we will delve into the key differences, explore their specific applications, and provide a detailed selection guide to help you Welcome to our comprehensive guide on polyamide vs nylon, two fascinating synthetic polymers that have revolutionized various industries. Aug 13, 2024 · Le nylon et le polyester sont des polymères synthétiques polyvalents largement utilisés dans diverses applications. Jan 16, 2021 · Besides having different chemical ingredients polyester is less absorbent than polyamide fabric. Both fibers are used in consumer products. Le polyamide se caractérise par ses Jun 1, 2025 · When it comes to fabrics and materials used in various industries, the terms “nylon” and “polyamide” often come up. Le polyamide est un groupe de matériaux aux caractéristiques et aux utilisations spécifiques. Sep 19, 2024 · Explore the differences between polyamide and nylon, understanding their unique properties for tailored 3D printing applications. Both are breathable fibers. Dec 6, 2023 · Key Takeaways: Polyamide is a larger group of materials that includes nylon. Jul 1, 2025 · Get ready to uncover the surprising distinctions between nylon and polyamide that could change how you choose materials forever. It features excellent overall properties, a low friction coefficient, and is easy to process. Key Characteristics: High strength and elasticity. Comprenez son rôle dans l'industrie moderne. Furthermore, nylon exhibits impressive resistance to moisture and rain, whereas polyamide tends to be less resistant and slightly hydrophobic. Nylon stands out for its durability, elasticity, and lightweight properties, making it a versatile material. Ces tissus sont souvent utilisés pour fabriquer des vestes, des gants ou des pantalons, entre autres. A plastic material Apr 10, 2021 · Parmi les plus célèbres, on retrouve le Nylon ou polyamide 6. Nylon belongs to a subcategory called aliphatic polyamides. Understanding the differences and… Made From: Nylon is an oil-based polyamide. Pendant la Seconde Guerre mondiale, la demande de nylon était supérieure à l'offre Dec 26, 2024 · Le nylon 6 ou polyamide 6 (PA6) est sans doute le polymère synthétique le plus flexible et le plus largement utilisé. Skip the toxic fabrics -- polyester, we're looking at you -- and shop for natural fabrics instead. Les différents types de nylon PA6 (Polyamide 6) Le PA6, ou polyamide 6, est un matériau apprécié pour sa résistance mécanique et sa facilité de mise en œuvre. La matière PA polyamide ou couramment appelé nylon, est extrudé par Ensinger pour l'usinage sous formes standards de barres, plaques et tubes. Le nylon recyclé est considéré comme éco-responsable, car il permet d'éviter la pollution liée à la fabrication du nylon vierge, une matière synthétique polluante. Aug 26, 2023 · What is Polyamide Fabric? Polyamide fabric is a broad term that refers to various fabrics crafted from polyamide monomers. Sa solidité, sa résilience et sa grande adaptabilité ont fait du nylon 6 un polymère important pour plusieurs secteurs, notamment le textile, les pièces automobiles, l'électricité et l'emballage. Dans le domaine des textiles, les polyamides sont prisés pour leur résistance et leur élasticité, les rendant idéaux pour des applications variées, des vêtements de sport aux broderies fines. Feb 22, 2021 · What is polyamide fabric? To be technical, polyamide fabrics are those materials that are made from polyamide monomers. g. Aug 8, 2023 · An example of an aliphatic polyamide is nylon 6, which is a popular choice for everything from seat belts to carpets to nylon tights. Learn which material is right for your project or product needs. Use in Jackets 1. Polyamides are synthetic or natural polymers made up of repeating amide groups. The resulting fabric is known for its durability, versatility, and resistance to wear and tear. 6) est utilisé pour fabriquer des collants, de la lingerie, des vêtements de sport, des coupe-vents… Il peut être utilisé autant seul que mélangé à d’autres fibres naturelles ou synthétiques, et notamment le coton et le polyester pour atténuer la rigidité naturelle du nylon, ou la laine. Le nylon et le polyester sont deux des tissus synthétiques les plus populaires et les plus utilisés sur la planète. Also, polyester will dry faster than a polyamide material. Apr 4, 2024 · Nylon was the first synthetic fiber to be commercially produced, and it garnered significant attention due to its strength and elasticity. On associe souvent des nombres aux différents types de nylon : 6, 66 et 12. Jun 22, 2025 · Are you puzzled by the subtle yet significant differences between polyamide and nylon? You’re not alone. com on April 19, 2021 Polypropylene and polyamide — commonly known as nylon — are two common plastics for manufacturing end-use parts. Which is stronger, polyamide or nylon? Nylon typically has higher tensile strength than other polyamides, making it the preferred choice for heavy-duty applications. Jun 21, 2024 · I. [2] As thermoplastics, nylons can be melt-processed into fibres, films, and diverse shapes. 9 million metric tons. Carothers produisit alors le Nylon 66, qui reste l'une des variantes les plus courantes aujourd'hui. Apr 3, 2024 · The differences between polyamide and nylon are due to unique properties within the larger category of synthetic polymers. Jun 22, 2025 · Le nylon offre généralement un bon équilibre entre résistance et prix, tandis que certains polyamides peuvent être plus chers mais offrir des avantages supplémentaires tels qu'une flexibilité accrue ou une résistance chimique. Nylon is a family of synthetic polymers characterised by amide linkages, typically connecting aliphatic or semi-aromatic groups. Discover the differences between polyamide and nylon, their properties, advantages, and industrial applications. These two materials are often used interchangeably, but they possess unique properties that can make or break your next project. Conclusion There are numerous fibers present around us, and nylon and polyamide are two of them. Jun 28, 2020 · Nylon vs polyamide vs polyester - what are the key differences between them? Which fabric is better for your needs? Let's compare these materials! Aug 1, 2024 · Polyamide and Nylon are often used interchangeably, but there are key differences between them. Voici quelques-unes de ses caractéristiques principales : Les polyamides et le nylon ne sont pas les mêmes plastiques techniques. Introduction Polyamide and nylon are two terms that are often used interchangeably, but while they share many similarities, there are also distinct differences between these two materials. The article explores the characteristics of nylon, its properties, types, and applications, with an insight Dec 28, 2023 · The main difference between nylon and polyamide is that polyamide is a general term for a family of synthetic polymers that feature amide. Cet article se penchera sur les atouts et les limites de ce matériau afin d'éclairer sa pertinence dans Mar 19, 2024 · Polyamide ou nylon ? Bien que souvent utilisés comme synonymes, le polyamide désigne en fait la famille de polymères synthétiques dont le nylon (polyamide 6. ), providing an extremely broad range of available properties. It is Dec 16, 2024 · Explore the science of polyamide, the polymer behind nylon and various synthetic fabrics. (source) Nylon-6,12 and its copolymers are also used as engineering resins for specialty applications and in the manufacture of toothbrush bristles and fishing line (source). Mar 13, 2025 · Polyamide refers to a broad category of polymers, while nylon is a specific type of synthetic polyamide. By the end, you will have a well-rounded understanding Nov 8, 2023 · Polyamide ou nylon : résoudre le casse-tête terminologique Polyamide et nylon sont des termes fréquemment utilisés de manière interchangeable, conduisant à des idées fausses sur leur véritable nature. Nylons are generally brownish in color [1] and can possess a soft texture, with some varieties exhibiting a silk -like appearance. Ces deux tissus sont connus pour leur durabilité et leur résistance. Learn about its composition, uses, and safety in our detailed guide. Aside from their importance, they look similar too. Both fibers can be synthetic. Both fibers are durable. Réputés pour leurs températures de service élevées et leur résistance aux solvants, les polyamides présentent Nylon and polyamides are used in manufacturing when engineers require materials that provide mechanical strength, chemical resistance, and versatility. La véritable origine du polyamide, le pétrole… What is Polyamide? Just like polyester, polyamide is also synthetic. Nylon 6,6; Nylon 6,12; Nylon 4,6; Nylon 6; Nylon 12 etc. While nylon is the most recognized form of polyamide, different versions exist that are linked to related plastics like aramids and Poliamida e Nylon são frequentemente usados de forma intercambiável, mas existem diferenças importantes entre eles. Made from petroleum-based plastic polymers, this synthetic textile is used for its versatility in numerous applications, including fashion. Jul 1, 2025 · Many wonder if polyamide outperforms nylon in durability and sustainability—discover the surprising factors that make this comparison more complex than it seems. From their inception to their widespread adoption in consumer products . Comprendre ces différences nécessite d'explorer leurs définitions, types, propriétés et applications. Découvrez tout sur le polyamide : ses propriétés uniques, ses nombreuses applications industrielles et textiles, et les innovations pour un avenir durable. Both fibers are similar and different from each other. [3][4][5]: 2 The properties of nylons are Oct 2, 2023 · Découvrez les principales différences entre le polyamide et le polyester, leurs avantages, inconvénients et comment choisir le meilleur tissu pour vos besoins. At first it was used for making parachutes and ropes during World War Quelle est la différence entre le polyamide et le nylon ? Chimiquement, le nylon est un polymère de condensation, fait d'unités répétitives liées entre elles par les liaisons amide : il fait donc partie de la famille des polyamides. The term 'polyamide' (PA) derives from the chemistry of the polymer and is Vous ne savez pas ce qu'est le polyamide par rapport au nylon ? Apprenez les principales différences entre ces deux matériaux. Many people use them interchangeably, but is one better than the other? In this comprehensive article, we will delve deep into the properties, applications, advantages, and disadvantages of both nylon and polyamide. Ils sont tous deux différents en termes de structures moléculaires, de propriétés et d'applications. Polyamide (Nylon) 2. Le polypropylène et le nylon (ou polyamide) sont deux plastiques synthétiques similaires avec quelques différences essentielles. Polyamide Vs Nylon Polyamide vs nylon, two stalwarts in the realm of synthetic polymers, stand as pillars of modern industrial innovation. It was the first commercially successful synthetic thermoplastic polymer. This page will help you to navigate through MatWeb to find the information that you need. Polyamide, on the other hand, encompasses a broader category of synthetic polymers, of which nylon is a member. . Il est généralement préparé par polymérisation par condensation de diamines et de diacides ou par polymérisation de lactames. Qu’est-ce que le nylon ? Le nylon, c’est cette matière miracle née dans les laboratoires de DuPont en 1935. 2. Synthetic polyamides Un polyamide est un polymère avec des unités répétitives liées par des liaisons amide. Compreender essas diferenças requer explorar suas definições, tipos, propriedades e aplicações. Quelles sont les dernières avancées en matière d'ingénierie des polymères pour ces matériaux ? Dec 8, 2023 · Nylon is a specific type of polyamide, characterized by its strength, elasticity, and resistance to abrasion and chemicals. And because they look so similar, many manufacturers, and even you, may mistake one for the other. Le nylon est un polymère cristallin avec des propriétés de module, de résistance et d'impact élevées, ainsi qu'un faible coefficient de frottement et de résistance à l'abrasion. Nylon vs. Jul 14, 2018 · Contents: 1. But, are both materials the same or different? After […] Polyamide (PA or Nylon) is a versatile and durable synthetic polymer with repeating amide bonds, widely used for its strength in multiple industries. Understanding these differences requires exploring their definitions, types, properties, and applications. Polyester 3. Il existe plusieurs types de polyamides, dont l’un des plus répandus est le polyamide 6. While sharing the common thread of amide connections, these materials diverge in their chemical compositions and properties, offering unique advantages across a spectrum of applications. Sep 29, 2023 · The main difference between nylon and polyamide is that nylon is exclusively synthetic, while polyamides can be natural or synthetic. Polyamide (Nylon) Polyamide, also known as Nylon by most, is the first synthetic fiber that was developed and it dates all the way back to 1930. Worldwide, polyester is manufactured more than nylon. Et parce qu’ils se ressemblent tellement, de nombreux fabricants, et même vous, peuvent confondre l’un avec l’autre. Sep 4, 2024 · Nylon ist eine spezielle Art von Polyamid, wobei „Polyamid“ die breitere Kategorie darstellt und verschiedene Polymere auf Amidbasis umfasst. Découvrez sa composition, ses utilisations et sa sécurité dans notre guide détaillé. Nylon is a member of the polyamide family and a condensation polymer, obtained either through the polymerization of dibasic acids with diamines or from amino acids, often referred to as nylon or polyamide fiber. Formed from hexamethylenediamine and adipic acid, it is commonly employed in automotive, electrical, and industrial applications. This article will delve into the definition, properties, and applications of polyamides and nylons. We will also compare the differences between these materials and provide insights on which one to choose for specific requirements. Jan 4, 2021 · Meilleure réponse Les nylons sont des polyamides, mais les polyamides ne sont pas nécessairement des nylons. Le nylon est à faible frottement, plus malléable et peut résister à des températures plus élevées, ce qui le rend idéal pour le prototypage et la fabrication de composants qui seront soumis à une résistance. Initialement développé par la société DuPont, ce matériau artificiel est dérivé de polymères issus de la pétrochimie. To understand the differences between polyamide and nylon, you can refer to our article on the difference between polyamide and nylon. Production of nylon comprises 11% of worldwide synthetic fiber production, or approximately 3. Ces chaînes, ou monomères, varient en fonction du type spécifique de polyamide, qui peut être naturel ou synthétique. Apr 16, 2024 · Polyamide Fabric: A Versatile Material What Is Polyamide Fabric? Polyamide fabric, also known as nylon fabric, is a synthetic textile material with a wide range of applications. En réalité, le polyamide est une famille de polymères synthétiques tandis que le nylon est une marque déposée de ce type de polymère. Nylon refers specifically to aliphatic polyamides. But instead of referring to a specific fabric, the term polyamide refers to a group of fabrics. What is Polyamide (PA) Plastic? Polyamide (PA) plastic, often called nylon, is a versatile engineering thermoplastic. During World War II, there was a greater demand for Nylon compared to the supply of natural items such Oct 24, 2021 · Le nylon et le polyamide sont tous deux des polymères synthétiques utilisés dans diverses applications. Apr 19, 2021 · Originally published on fastradius. Descubra as suas propriedades únicas, aplicações e como escolher o mais adequado para o seu projeto. In fact, nylon is a specific type of polyamide. Discover the differences between polyamide and nylon, including their properties, advantages, and applications. Learn which is better for your manufacturing needs with TEAM MFG. Examples of naturally occurring polyamides are proteins, such as wool and silk. Their shared amide connections provide remarkable mechanical qualities, making them useful for a wide range of industries. Both materials are known for their high strength and durability, making them suitable for a wide range of applications. It was first created before World War I, but it wasn’t produced commercially until 1938. Le nylon existe en différents types, tels que le nylon 6 et le nylon 66. Mar 30, 2023 · Although polyamides and nylon are often referred to interchangeably, they’re not actually the same thing. There are often numbers associated with nylon types such as 6, 66, 12 and 46. It is created through the process of polymerization, where the molecular structure is formed by combining specific chemicals. Sa structure moléculaire lui confère des propriétés uniques qui ont rapidement séduit l’industrie. Bien qu’ils soient similaires à certains égards, le nylon et le polyester présentent également Le nylon est en fait un type de polyamide et est l'un des plus largement utilisés dans la famille des polyamides. Nylon fibers resist abrasion, most chemicals, and Jun 30, 2025 · Only by understanding the unique qualities and uses of polyamide, nylon, and polyester can you choose the perfect fabric for your wardrobe. The most widely-used polyamide fabric is nylon. Artificially made polyamides can be made through step-growth polymerization or solid-phase synthesis yielding materials such as nylons, aramids, and sodium polyaspartate. Resistant to abrasion and chemicals. Nov 15, 2024 · Nylon and polyamide are two popular materials with different environmental impacts. Ils peuvent être polymérisés à partir dun seul acide aminé (par exemple, Nylon 6, fabriqué à partir de caprolactame) ou à partir de diamines et dacides Oct 19, 2021 · Le nylon (ou polyamide) a été la première fibre synthétique à apparaître dans le monde et a été produite par l'éminent scientifique américain Carothers et une équipe de recherche sous sa direction. Feb 27, 2025 · What is Nylon? Nylon is a synthetic polymer classified as a polyamide, originally developed in the 1930s as a silk alternative. Mais les deux matériaux sont-ils identiques ou différents ? Après Jul 25, 2024 · Polyamide ou nylon : lequel choisir ? Le polyamide et le nylon sont souvent utilisés de manière interchangeable, mais le nylon est en réalité un type spécifique de polyamide. Nylon is non-biodegradable, while polyamide is biodegradable, making it a sustainable option. Make an informed choice today! Cet article se concentrera sur les différences entre le PA6, le PA66 et le PA12. Dec 26, 2024 · Nylon, otherwise commonly known as polyamide, is one of the most versatile synthetic materials with huge applications across various industries. Polyester Nylon is a polyamide made from petroleum, while polyester consists of a polymer production of coal, air, water and petroleum products. Find out which materials to keep out of your closet. Polyamide What's the Difference? Nylon and polyamide are two types of synthetic polymers that share many similarities. The term “polyamides” refers to a group of materials with different properties and molecular structures, making them suitable for different uses. Aromatic Polyamide This is another name for aramid polyamides, and when you compare them to aliphatic options, you’ll find that they’re much stronger and better resistant to chemicals and high heat. Later, in 1939 it was further worked on and then patented as the nylon we know today. Manufactured using petroleum and natural gas, it was the first commercially successful synthetic fiber. Le nylon, un polyamide haute résistance, est idéal pour les soies, les tissus, les cordes et les fils, bien qu'il absorbe l'eau, ce qui affecte sa stabilité. Nylon is a specific synthetic polyamide with unique characteristics suitable for various applications. Dec 16, 2024 · Découvrez la science du polyamide, le polymère à l'origine du nylon et de divers tissus synthétiques. Can polyamide and nylon be recycled? Sep 4, 2024 · Nylon is a specific type of polyamide, with "polyamide" being the broader category encompassing various amide-based polymers. Ces deux termes sont souvent utilisés de façon interchangeable, mais il est important de comprendre qu'ils ne sont pas synonymes. However, there are other types of polyamides with varying properties. Les nylons sont un type de polymère (ou plastique) constitué dunités amides répétitives de poids moléculaire élevé. Le polyamide, ou plus communément appelé nylon, est un tissu synthétique qui a révolutionné l’industrie textile depuis sa création dans les années 1930. Polyamide : un examen plus approfondi Les polyamides, caractérisés par leurs liaisons amides, comprennent des unités répétitives reliées en chaînes. Jun 5, 2025 · Polyamide and nylon are terms often used interchangeably, but they’re not exactly the same. jcqg ilwp tmqzum jcxjy qgpmbu nxk isbzj lxogi grt xnjq