Nylon vs polypropylene chemical resistance Jun 2, 2023 · While polypropylene and nylon have very different chemical compositions, they both offer a unique set of advantages to manufacturers looking for reliable materials that will stand up to wear-and-tear in their products. 4. Chemical resistance is another important factor to consider when comparing Nylon and Polypropylene. Outdoor items must also be resistant to temperature, moisture, and wind changes. Nylon. These values are based solely on laboratory tests with raw materials. 01% water by weight compared to nylon’s 0. Depending on your textile specifications, nylon and polypropylene webbing offer different characteristics for UV protection, chemical resistance, moisture absorption, durability, flexibility, and more for indoor, outdoor, commercial, and industrial textile applications. Although there are certain parallels in their properties and applications, it's crucial to recognize that nylon and acetal plastic retain their unique characteristics and cannot be seamlessly interchanged. Nylon vs. Satisfactory to 120ºF (49ºC). We also offer printed lanyards, medical tubing, kynar, and dental tubing for your thermoplastic tubing needs! Chemical resistance testing involves exposing plastic specimens to specific chemicals under controlled conditions. Jan 16, 2025 · Nylon and polypropylene have distinct strengths, making them suitable for different tasks. Thermoplastics and elastomers have outstanding resistance to a wide range of chemical reagents. 3–7% absorption. Chemical Resistance: Resistant to most chemicals, acids, and alkalis, making them suitable for industrial and outdoor use. . In general, engineering materials are the most resistant to chemicals: Those with excellent chemical resistance include PP (polypropylene), PA (polyamide, nylon), PE (polyethylene), PEEK (polyetheretherketone), PTFE (polytetrafluoroethylene, Teflon), PVC (polyvinyl chloride), or PVDF (polyvinylidene fluoride). Feb 26, 2024 · Polypropylene (PP) is a thermoplastic polymer used widely in the production of packaging, labels, textiles, and various types of containers. POM is preferred when mechanical performance is a higher priority than chemical resistance. CHEMICAL RESISTANCE CHART RATINGS — CHEMICAL EFFECT A — No effect—Excellent B — Minor effect—Good 2. These two materials are semi-crystalline thermoplastics, exhibiting fatigue resistance and chemical resistance. Our products can be exposed to a huge variety of chemicals. Advantages of Polypropylene vs. We will go over the strengths of each again quickly and easily! Nylon Ropes. Nylon has higher tensile strength than polyethylene. Polypropylene, a mixture of propylene monomers, or other names polypropene or PP, is a polyolefin or saturated polymer with the chemical formula (C3H6)n. Effects of Chemicals on Plastics Chemicals can affect the strength, flexibility, surface appearance, color, Sep 21, 2023 · Acetal vs. The difference between various materials of filter bag mainly lies in temperature resistance, chemical resistance and moisture resistance. Its ability to Both polypropylene and nylon are popular materials, but opposites attract when it comes to their properties! Polypropylene (PP) is a thermoplastic polymer, while nylon is an engineering thermoplastic. gatsby-image-wrapper [data-placeholder-image]{opacity:0!important}</style> <iframe src Among many of the positive attributes of polypropylene, it is probably best known for its resistance to highly aggressive chemicals. Its key characteristics include its resistance to chemical solvents, bases, and acids, as well as its fatigue resistance. gatsby-image-wrapper noscript [data-main-image]{opacity:1!important}. pp right below! 1. Strength and Durability. These properties are coupled with increased flexibility and impact resistance. The table „Chemical resistance of plastics“ was kindly provided by the company Bürkle GmbH to the Kendrion Kuhnke Automation GmbH and was integrated into the Kendrion layout. Apr 19, 2024 · On the flip side, polypropylene shines with its chemical resistance and is a go-to for semiconductor components, automotive batteries, and chemical tanks. We're here to discuss the strength and durability of polypropylene (pp) and nylon. Polypropylene Plastic: Everything you need to know. For specific recommendations call Envirotech Molded Nylon 12 Chemical Resistance Chart This chart does not apply to soft Nylon tubing Category Concentration % T est Temperature 23°C 60°C T Temperature 23°C 60°C (Note) : No change; : Resistant; : Slightly deteriorated or absorbed;X: Non-resistant; *: Possibility of stress cracks Inorganic Base Caustic soda 50 Caustic potash 50 Nylon is not good for exposure to sunlight. Nylon outperforms in tensile strength and heat resistance, with a melting point up to 460°F versus polypropylene’s 327°F. As a high polymer, Nylon is wear-resistant, highly ductile, strong, and thermally stable. Nylon 6 and Nylon 66 resins have outstanding resistance to a wide range of chemicals, especially aliphatic and aromatic hydrocarbons, alkalis, greases Different textile projects have various requirements for material properties in order to deliver a successful application. Use this chart to help guide your component selection. Weather Resistance – UV light is just one aspect of the weather that can impact plastics. Chemical Attack. Poly is the most economical of the three materials and it has really good chemical resistance. Nylon excels in superior durability, elasticity, higher heat resistance, and lower friction. Properties for some of the materials above represent a specific grade, formulation, specification, or brand including the following: Acetal (Homopolymer), Acrylic (Continuously Processed), DuPont™ Vespel® Polyimide (Vespel® SP-1), ECTFE (Halar® 901), ETFE (Tefzel® HT-2183), Expanded PVC (Celtec® 3mm-12mm thickness), KYDEX Aug 7, 2018 · Nylon (NYL) Membrane. PP in Packaging: PP is a go-to material for packaging, especially in the food and pharmaceutical industries, where its lightweight and chemical resistance are key. Chemical Resistance – If the material is exposed to oils, solvents, or other chemicals, choose a plastic with high chemical and UV resistance. Dec 15, 2024 · Chemical Resistance: Polyethylene offers better resistance to moisture and various chemicals, making it ideal for storage containers and outdoor applications. Ensure compatibility and durability for your projects. Chemical Resistance Guide Ratings — chemical effect No effect—Excellent. NYLON . Freelin-Wade delivers a wide range of plastic tubing and pneumatic hoses, including a comprehensive choice of coiled hoses and dental tubing. Nylon: Applications and Uses Since nylon is a good insulator, it is frequently used to replace aluminum in engine parts and to insulate electrical cables. " [1] Nylon (polyamides) F X X X PCTFE (Kel-F® and Neoflon®) A1 A1 A1 X PFA (perfluoroalkoxy alkanes) A A A A Polycarbonate A1 A1 A1 A Polypropylene A B B B PP-363 (plasticized vinyl)2 A A A X PPS (Ryton®) A A F F PTFE (Garlock Glyon® 3500)2 A A A X PTFE (Teflon®), virgin2 A A A A PVC A A A A PVDF (Hylar®) A1 A1 X X Interpretation of Chemical Resistance The Chemical Resistance Chart that follows is a general guide only. This gives them high thermal stability and chemical resistance. Aug 15, 2024 · Polypropylene vs. The data given should be used cautiously, and as a guide only. Nylon is particularly suitable for high-pH samples but should be avoided in any protein recovery applications. "Choose filter bags based on chemical compatibility and temperature needs: polypropylene excels in chemical resistance and cost, while nylon offers superior heat tolerance and durability. highest chemical resistance rating. In general, the less compounding components used the better the chemical resistance. Here are three key points to consider when deciding which material to use: Polyethylene offers superior chemical resistance over nylon. While polypropylene is highly resistant to many chemicals at room temperatures, its chemical resistance decreases with increased temperatures. C — Moderate effect—Fair D — Severe effect—Not recommended FOOTNOTES 1. Moderate effect—Fair. * View additional table for data – click material name. No warranty is expressed or implied. Aug 28, 2023 · Nylon PA-12, also known as polyamide 12, is a versatile and widely used material in 3D printing. no ratings given for some of the plastic materials in contact with your specific reagent, even then it is often possible to get an idea of the chemical resistance based on the type of chemical product. To learn more about engineering plastic comparisons and which material is right for your project, call Reading Plastic today at 610-926-3245. Strong ropes, nylon, and Polypropylene are both good choices. On the other hand, Polypropylene offers even better Let’s dig into the topic of nylon vs. Both PP and nylon are lightweight, strong, and durable materials. Based on its structure you can classify the reagent into one of the chemical groups figuring in Table II on Mar 22, 2025 · Polypropylene excels in moisture resistance and chemical stability, absorbing only 0. High chemical resistance Chemical Resistance of Nylon vs PP. <style>. It is commonly used in packaging, textiles, automotive components and medical devices. Title: General Chemical Resistance Chart Description: A guide for evaluating the suitability of our products with various chemical agents. It’s made from a gas called propylene, found in oil. Lightweight: PP ropes are significantly lighter than nylon ropes, making them easy to handle and transport. Why is Nylon more expensive than PP? Nylon’s production involves a more energy-intensive and complex process, adding to its cost. The chemical resistance information presented has been supplied by chemical and resin suppliers. Other Factors to Consider When Selecting Filter Bag Material. It has excellent resistance to chemicals but exhibits lower thermal resistance than other materials. Fluid or Material Conveyed ABS Plastic Acetal AluminIum Brass Bronze Cast Iron Copper Hastelloy® - C SS 304 SS 316 HDPE LDPE Nylon Polypropylene PVC Tygon Ammonium Phosphate (Dibasic) E¹ G¹ G G X X X G G F - E¹ F E E E Ammonium Phosphate (Monobasic) E¹ G G E X X X G G F - E G E E E Ammonium Phosphate (Tribasic) E¹ G G - F X X G G G - F G Dec 6, 2023 · The filter bag materials that meet these criteria include PP, PTFE, nylon, polyester, glass fiber, cotton, etc. While polypropylene and nylon share some important characteristics, their mechanical specifications differ in a Oct 26, 2023 · From a chemical standpoint, nylon is an aliphatic polyamide, which means its molecules have both amine and acid groups. In juxtaposition, polypropylene belongs to the polyolefin group and has a simpler structure, consisting of just carbon and hydrogen, leading to its high chemical HDPE has various applications for use in medical products and devices. Nylon is Nov 30, 2021 · Advantages of polypropylene vs. Polyethylene Terephthalate (PET) Chemical Resistance: PET outperforms nylon in resisting moisture and acidic environments, making it ideal for food-grade components. The data table below is an application guide, and indicates the . Plastics - Chemical Resistance Chart Material Formula Acids - concentrated Acids - dilute Alcohols Alkalis Aromatic hydrocarbons Greases and Oils Halogenated Hydrocarbons Halogens Ketones Cellulose Acetate Butyrate CAB - Fair-Poor Poor Fair-Poor Poor Good-Poor Poor Poor Poor Ethylene-Chlorotrifluoroethylene copolymer Access the Chemical Resistance Chart at Plastics International to select the right materials for your needs. Which is more Known for its mechanical strength, elasticity, and chemical resistance, nylon is widely used in automotive components, textiles, consumer goods, electrical parts, and industrial machinery. Dec 24, 2024 · Applications: Nylon is a versatile choice for general industrial applications, whereas POM is better suited for highly precise engineering tasks. Aromatic polyamides contain a significant percentage of aromatic rings in their molecular structure. Because so many factors can affect the chemical resistance of a given product, you should test under your own conditions. Polypropylene Plastic or PP plastic is used in various applications. Nylon PA-12 exhibits the following key properties: Apr 19, 2021 · Nylon and polypropylene are very similar, but due to variances in their individual structures, there are some significant distinctions you should consider when selecting polypropylene vs. Polypropylene — Satisfactory to 120° F. Understand the unique properties of these polymers and investigate their best uses as we explore their unique characteristic and possible limitations. P. There is also a very small number of chemicals that are good to be used with nylon fittings. Minor effect—Good. PP offers good chemical resistance, making it suitable for a variety of industrial applications. Suitability for Chemical Exposure Nylon, while resistant to many organic solvents, is vulnerable to degradation by strong acids While nylon offers excellent resistance to many chemicals, you will want to review our Nylon Chemical Resistance Guide to help you determine if nylon will meet your chemical resistance needs. In fact, polypropylene is sometimes referred to as the “steel of Apr 4, 2025 · Polypropylene (PP) and polyethylene (PE) are thermoplastics known for their impressive chemical resistance, but their molecular structures result in different levels of durability. Naturally hydrophilic with wide chemical compatibility and good resistance to organic solvents. What is polypropylene? Polypropylene. While nylon offers excellent durability and strength, polypropylene is known for its flexibility and resistance to chemicals. 4-dioxane: LDPE / HDPE at 20°C: little or no damage after 30 days. Secondary Keywords: POM vs Polyethylene, Polyethylene vs POM. CHEMICAL COMPATIBILITY CHART . The effects on the plastic's physical properties, such as weight, dimensions, mechanical strength, and appearance, are then evaluated. This combination gives it a unique structure and strength. The water- and solvent-repelling properties of polypropylene, meanwhile, make it a popular material for semiconductor components and automotive batteries. This occurs at a molecular level and causes the chains that bind the structure together to weaken, become more susceptible to impact and even fail. On the other hand, nylon is commonly used as an engineering plastic in automotive parts, electrical components, textiles, and ropes. Most other PVC valves as well as pipe and fittings have only a “B” chemical resistance rating. Poly (Polypropylene) Strengths. Nylon, on the other hand, is valued for its strength, flexibility, and ability to withstand high temperatures, making it suitable for industrial machinery Jan 31, 2024 · Polypropylene has excellent chemical resistance and is less prone to water absorption, making it ideal for containers and chemical equipment. May 29, 2024 · Polypropylene (PP) offers affordability, lighter weight, excellent chemical resistance, and a good moisture barrier. 1-800-553-0335 Ask a Plastics Expert Locations Sign In Cart (0) Shop Plastics Online Oct 18, 2021 · Chemical resistance of commonly used 3D printing materials. Its resistance to various chemicals makes it ideal for environments where contamination could be a disaster. Use Curbell’s Chemical Resistance of Plastics Chart to determine plastic chemical compatibility. Conclusion: Nylon and polypropylene both have good abrasion resistance, but they differ greatly in terms of UV protection; nylon provides little defence against the sun’s ultraviolet rays, whereas polypropylene provides superior performance when exposed for long periods of time outdoors in conditions of intense solar radiation. This makes it a preferred choice in industries such as automotive, aerospace, and engineering. 3. Published: 7/2/2009 Last Edited: 1/17/2023 88 users found this article useful. This technical note provides a basic resistance rating for many chemicals. The special PVC “A” compound used in Chemline valves resists attack of most acids, strong alkalais, salts and many other chemicals. Nylon exhibits excellent resistance to many chemicals, including oils, solvents, and alkalis. Ultraviolet rays can cause nylon fittings to become extremely brittle and fail. nylon. Nylon’s strong heat resistance makes it suitable for applications in industries requiring heat resistance, such as the medical and food and beverage •Nylon •PBT •PEEK •PET •Polypropylene •PTFE •PVDF (Kynar®) •UHMW-PE SEMICRYSTALLINE THERMOPLASTICS Good chemical resistance: •Acetal •HDPE •LDPE •Nylon •PBT •PEEK •PET •Polypropylene •PPS •PTFE •PVDF (Kynar®) •UHMW-PE IMIDIZED MATERIALS Good chemical resistance: •PAI (polyamide-imide) •Vespel LDPE & HDPE resistance listed by chemical: 1. When should you use it? DO USE: for filtering aggressive solutions such as alcohols and DMSO. Nylon in Terms of Their UV Resistance Because polypropylene and nylon, in their unmodified forms, are susceptible to damage when subjected to ultraviolet (UV) radiation, it is incorrect to refer to either of these polymers as being UV-resistant. There Jul 26, 2024 · Consumer Products: Nylon Vs Polypropylene. Nylon and polypropylene are two popular materials used in consumer products. The main advantage of Nylon lies in its high strength, wear resistance, and heat resistance, making it suitable for manufacturing mechanical parts and durable textiles. resistance of the specific thermoplastics we use in the construction of our products, to common chemicals. Polypropylene — Satisfactory to 72° F. Nylon is generally chemically resistant to oils and fuels, gasoline, mineral spirits, and some alcohols; Nylon has a high melting point, around 256°C / 492°F; NOT compatible with ozone, most acids; Nylon Chemical Compatibility Chart: Check the chemical compatibility of Nylon with various chemicals, solvents, alcohols and other products. Nylon is more resistant to abrasion and is used in products requiring high durability, like gears and bearings. This table is based on information provided by various raw material manufacturers. While nylon and Polypropylene ropes cost more initially, they last longer and exceed natural fiber ropes. RoHS compliant. Expert Recommendations : Experts often recommend nylon for mechanical applications and PP for packaging or chemical storage due to their respective strengths. While nylon is suitable for some applications, Polypropylene is required for others. Both nylon and polypropylene are durable and resistant to stress, but polypropylene is stronger than nylon. nylon While polypropylene and nylon share some important characteristics, their mechanical specifications differ in a few important ways. miniature fluidic and pneumatic polypropylene components for contact with various chemicals. It’s usually opaque or turns translucent or colored by applying pigments. It is inexpensive and has good chemical resistance along with gamma and x-ray resistance. Buna-N — Satisfactory for Explore the key similarities and differences between Nylon and Polypropylene. Feb 13, 2025 · Polypropylene is known for its chemical resistance, lightweight properties, and cost-effectiveness, making it ideal for industries like packaging, automotive, and chemical processing. These characteristics make Nylon a popular choice for 3D printing services. When a plastic and a chemical are not compatible, the chemical essentially attacks the plastic in a reaction that causes the polymer structure to break down. C. Jul 8, 2021 · Polypropylene vs. It is a softer material than nylon or polypropylene and much softer than Kynar®. *Important note: Stress cracking is caused by a combination of a stress cracking chemical, tensile stress, and the inherent susceptibility of a thermoplastic like polypropylene to stress cracking. V. • Morphology Features -- Excellent Chemical Resistance, Excellent Abrasion Resistance, Good Flow in Thin Mold Sections, Poor Dimensions – PP -- Low Density, Better Thermal Resistance Than PE, Living Hinge Capable, Brittle @ Low Temperatures, Low Cost – HDPE -- Good Low Temp Impact Performance (Tg = -770C vs -90C for PP), Low Cost Nylon can withstand up to 200°C, while PP is limited to around 100°C. However, PP has superior chemical resistance compared to nylon. UV Resistance: Polypropylene ropes offer decent resistance to UV rays, making them suitable for prolonged outdoor Semi-aromatic grades enhance mechanical properties, moderate thermal performance, and chemical resistance. Polypropylene (PP) is a versatile thermoplastic known for its high chemical resistance. LDPE at 50°C: shows some effect after 7 days. Comparing Nylon vs PP provides comprehensive knowledge to help you select suitable material. It belongs to the nylon family of polymers, known for their excellent mechanical properties, chemical resistance, and thermal stability. Can PP be recycled effectively? Yes, with advancements in chemical recycling, PP’s sustainability is improving. — Satisfactory to 72° F. The chemical resistance of plastic piping is basically a function of the thermoplastic material and the compounding components. wypgza lezrkfvd artecx jnpebklj xpq qcg edyhq vsiyplc lleht yoehu wumt iwmxqm dsdtbw cbh xkhv