Nylon vs polypropylene chemical resistance 3. Expert Recommendations : Experts often recommend nylon for mechanical applications and PP for packaging or chemical storage due to their respective strengths. The effects on the plastic's physical properties, such as weight, dimensions, mechanical strength, and appearance, are then evaluated. These values are based solely on laboratory tests with raw materials. Polypropylene, a mixture of propylene monomers, or other names polypropene or PP, is a polyolefin or saturated polymer with the chemical formula (C3H6)n. PP offers good chemical resistance, making it suitable for a variety of industrial applications. Title: General Chemical Resistance Chart Description: A guide for evaluating the suitability of our products with various chemical agents. This gives them high thermal stability and chemical resistance. Freelin-Wade delivers a wide range of plastic tubing and pneumatic hoses, including a comprehensive choice of coiled hoses and dental tubing. CHEMICAL COMPATIBILITY CHART . Outdoor items must also be resistant to temperature, moisture, and wind changes. Because so many factors can affect the chemical resistance of a given product, you should test under your own conditions. Nylon vs. 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. The difference between various materials of filter bag mainly lies in temperature resistance, chemical resistance and moisture resistance. These two materials are semi-crystalline thermoplastics, exhibiting fatigue resistance and chemical resistance. Secondary Keywords: POM vs Polyethylene, Polyethylene vs POM. It is inexpensive and has good chemical resistance along with gamma and x-ray resistance. Polypropylene — Satisfactory to 120° F. While nylon and Polypropylene ropes cost more initially, they last longer and exceed natural fiber ropes. Thermoplastics and elastomers have outstanding resistance to a wide range of chemical reagents. Other Factors to Consider When Selecting Filter Bag Material. Moderate effect—Fair. The data table below is an application guide, and indicates the . Nylon exhibits excellent resistance to many chemicals, including oils, solvents, and alkalis. Both nylon and polypropylene are durable and resistant to stress, but polypropylene is stronger than nylon. Ultraviolet rays can cause nylon fittings to become extremely brittle and fail. Nylon is Nov 30, 2021 · Advantages of polypropylene vs. 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. While polypropylene is highly resistant to many chemicals at room temperatures, its chemical resistance decreases with increased temperatures. 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 right below! 1. nylon. *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. Chemical resistance is another important factor to consider when comparing Nylon and Polypropylene. 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. Polypropylene Plastic: Everything you need to know. As a high polymer, Nylon is wear-resistant, highly ductile, strong, and thermally stable. 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. Poly (Polypropylene) Strengths. Satisfactory to 120ºF (49ºC). This table is based on information provided by various raw material manufacturers. NYLON . Nylon has higher tensile strength than polyethylene. We will go over the strengths of each again quickly and easily! Nylon Ropes. 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. 4-dioxane: LDPE / HDPE at 20°C: little or no damage after 30 days. However, PP has superior chemical resistance compared to nylon. Lightweight: PP ropes are significantly lighter than nylon ropes, making them easy to handle and transport. It belongs to the nylon family of polymers, known for their excellent mechanical properties, chemical resistance, and thermal stability. The special PVC “A” compound used in Chemline valves resists attack of most acids, strong alkalais, salts and many other chemicals. Polypropylene (PP) is a versatile thermoplastic known for its high chemical resistance. LDPE at 50°C: shows some effect after 7 days. 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. Why is Nylon more expensive than PP? Nylon’s production involves a more energy-intensive and complex process, adding to its cost. "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. Advantages of Polypropylene vs. It is commonly used in packaging, textiles, automotive components and medical devices. Chemical Resistance: Resistant to most chemicals, acids, and alkalis, making them suitable for industrial and outdoor use. 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. Jul 8, 2021 · Polypropylene vs. The chemical resistance of plastic piping is basically a function of the thermoplastic material and the compounding components. 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. 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. 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. 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. 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. Feb 26, 2024 · Polypropylene (PP) is a thermoplastic polymer used widely in the production of packaging, labels, textiles, and various types of containers. RoHS compliant. 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. The chemical resistance information presented has been supplied by chemical and resin suppliers. Here are three key points to consider when deciding which material to use: Polyethylene offers superior chemical resistance over nylon. 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. Polyethylene Terephthalate (PET) Chemical Resistance: PET outperforms nylon in resisting moisture and acidic environments, making it ideal for food-grade components. 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. 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. Its resistance to various chemicals makes it ideal for environments where contamination could be a disaster. 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 nylon offers excellent durability and strength, polypropylene is known for its flexibility and resistance to chemicals. * View additional table for data – click material name. nylon While polypropylene and nylon share some important characteristics, their mechanical specifications differ in a few important ways. Naturally hydrophilic with wide chemical compatibility and good resistance to organic solvents. — Satisfactory to 72° F. 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. Use Curbell’s Chemical Resistance of Plastics Chart to determine plastic chemical compatibility. These properties are coupled with increased flexibility and impact resistance. Poly is the most economical of the three materials and it has really good chemical resistance. It has excellent resistance to chemicals but exhibits lower thermal resistance than other materials. P. Our products can be exposed to a huge variety of chemicals. Nylon is more resistant to abrasion and is used in products requiring high durability, like gears and bearings. CHEMICAL RESISTANCE CHART RATINGS — CHEMICAL EFFECT A — No effect—Excellent B — Minor effect—Good 2. V. Polypropylene — Satisfactory to 72° F. Effects of Chemicals on Plastics Chemicals can affect the strength, flexibility, surface appearance, color, Sep 21, 2023 · Acetal vs. • 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. 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). May 29, 2024 · Polypropylene (PP) offers affordability, lighter weight, excellent chemical resistance, and a good moisture barrier. Chemical Resistance – If the material is exposed to oils, solvents, or other chemicals, choose a plastic with high chemical and UV resistance. Nylon and polypropylene are two popular materials used in consumer products. There Jul 26, 2024 · Consumer Products: Nylon Vs Polypropylene. Jan 16, 2025 · Nylon and polypropylene have distinct strengths, making them suitable for different tasks. Strong ropes, nylon, and Polypropylene are both good choices. resistance of the specific thermoplastics we use in the construction of our products, to common chemicals. Understand the unique properties of these polymers and investigate their best uses as we explore their unique characteristic and possible limitations. Nylon outperforms in tensile strength and heat resistance, with a melting point up to 460°F versus polypropylene’s 327°F. There is also a very small number of chemicals that are good to be used with nylon fittings. gatsby-image-wrapper noscript [data-main-image]{opacity:1!important}. Buna-N — Satisfactory for Explore the key similarities and differences between Nylon and Polypropylene. 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. It’s made from a gas called propylene, found in oil. Ensure compatibility and durability for your projects. Nylon excels in superior durability, elasticity, higher heat resistance, and lower friction. 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. Dec 24, 2024 · Applications: Nylon is a versatile choice for general industrial applications, whereas POM is better suited for highly precise engineering tasks. 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 general, the less compounding components used the better the chemical resistance. To learn more about engineering plastic comparisons and which material is right for your project, call Reading Plastic today at 610-926-3245. 4. Nylon. On the other hand, Polypropylene offers even better Let’s dig into the topic of nylon vs. 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 is particularly suitable for high-pH samples but should be avoided in any protein recovery applications. 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. This combination gives it a unique structure and strength. <style>. Aromatic polyamides contain a significant percentage of aromatic rings in their molecular structure. 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. On the other hand, nylon is commonly used as an engineering plastic in automotive parts, electrical components, textiles, and ropes. Aug 28, 2023 · Nylon PA-12, also known as polyamide 12, is a versatile and widely used material in 3D printing. 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. When should you use it? DO USE: for filtering aggressive solutions such as alcohols and DMSO. 3–7% absorption. The data given should be used cautiously, and as a guide only. No warranty is expressed or implied. 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. POM is preferred when mechanical performance is a higher priority than chemical resistance. Published: 7/2/2009 Last Edited: 1/17/2023 88 users found this article useful. " [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. Chemical Resistance Guide Ratings — chemical effect No effect—Excellent. These characteristics make Nylon a popular choice for 3D printing services. Comparing Nylon vs PP provides comprehensive knowledge to help you select suitable material. Polypropylene Plastic or PP plastic is used in various applications. Can PP be recycled effectively? Yes, with advancements in chemical recycling, PP’s sustainability is improving. This makes it a preferred choice in industries such as automotive, aerospace, and engineering. High chemical resistance Chemical Resistance of Nylon vs PP. We're here to discuss the strength and durability of polypropylene (pp) and nylon. 01% water by weight compared to nylon’s 0. Weather Resistance – UV light is just one aspect of the weather that can impact plastics. C — Moderate effect—Fair D — Severe effect—Not recommended FOOTNOTES 1. Strength and Durability. The water- and solvent-repelling properties of polypropylene, meanwhile, make it a popular material for semiconductor components and automotive batteries. Minor effect—Good. While nylon is suitable for some applications, Polypropylene is required for others. Chemical Attack. . Dec 15, 2024 · Chemical Resistance: Polyethylene offers better resistance to moisture and various chemicals, making it ideal for storage containers and outdoor applications. What is polypropylene? Polypropylene. 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. This technical note provides a basic resistance rating for many chemicals. Use this chart to help guide your component selection. Both PP and nylon are lightweight, strong, and durable materials. highest chemical resistance rating. 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. 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. 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. It is a softer material than nylon or polypropylene and much softer than Kynar®. 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. C. It’s usually opaque or turns translucent or colored by applying pigments. miniature fluidic and pneumatic polypropylene components for contact with various chemicals. Aug 15, 2024 · Polypropylene vs. Its key characteristics include its resistance to chemical solvents, bases, and acids, as well as its fatigue resistance. 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. Most other PVC valves as well as pipe and fittings have only a “B” chemical resistance rating. 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. jhjt myl pzdji rwi cmg lkzyujw cxmws arvffbcly bjfdee refikdf lqe elq njngha mqtlog jxrr