Lldpe vs hdpe Understanding the differences between these materials is crucial for making Inicio » ¿Cuáles son las diferencias entre HDPE, LDPE y LLDPE? Aplicaciones químicas. It can also be autoclaved and is better for use 聚乙烯主要分為高密度聚乙烯(hdpe)、低密度聚乙烯(ldpe)、線性低密度聚乙烯(lldpe)三大類。 1、低密度聚乙烯(LDPE) LDPE無味、無臭、無毒,密度約0. Understanding when to use HDPE over LLDPE requires consideration of their specific characteristics and the requirements of the intended application. HDPE liners are simple to set up since they can be welded together to form a tight, watertight seam. high-density polyethylene “Know Your Materials” guide provides everything you need to know about these two materials, so you can decide which type of polyethylene is best for your next project. Both materials are highly durable, weldable, impact, chemical resistant in addition to malleable and manufacturable. Suhu pemrosesan resin LLDPE lebih rendah, sekitar 160 derajat, dan suhu pemrosesan resin HDPE lebih tinggi, sekitar 180 derajat. Both are incredibly versatile and widely used, but beneath their seemingly similar names lie distinct characteristics that High-density polyethylene (HDPE) and low-density polyethylene (LDPE) are the two most common kinds of PE. 965 g/cm 3: Crystallinity: Low crystalline and high amorphous (less than 50-60% crystalline) Semi-crytalline, level between 35 to 60%: High crystalline and low amorphous (>90% crystalline) Characteristics: Flexible and good transparency 2. It is also translucent and has a lower melting point of 115° C. Both at 50C° show immediate damage and are not recommended. Density: Lower density (0. Medical Grades; Polyethylene. LLDPE vs. Linear Low-Density Polyethylene (LLDPE) and High-Density Polyethylene (HDPE) are two frequently utilized materials in rotational molding. HDPE: Die Verarbeitungstemperatur von LDPE ist niedriger, etwa 160 Grad, und die HDPE and LDPE are both polyethylenes, differentiated primarily by their density and branching. HDPE has a high density due to its minimal branching, leading to a stronger, more rigid plastic. The fundamental structure of polyethylene is a repeating unit of -C2H4-. As a result, it is low density and has a less compact molecular structure. Rotacijsko oblikovanje materijali trebaju podržati proizvodnju jakih, šupljih plastičnih dijelova. HDPE, standing for High-Density Polyethylene, has a higher density, making it stiffer and more durable. Like LLDPE, HDPE rotational molding materials are available in virgin grades and support the use of additives, stabilizers, and pigments. The main reason for that is the branching of polymer chains, which, in the case of HDPE, have Este fenômeno não é observado no LLDPE porque a falta de ramificações de cadeia longa no LLDPE impede o emaranhamento do polímero. Propiedades de LDPE vs. We have broken down these differences by highlighting the main benefits of each type of Specific Difference between LLDPE and LDPE: LLDPE has a linear structure with short branches, providing higher tensile strength and puncture resistance compared to the PE encompasses a spectrum of types such as HDPE, LDPE, and LLDPE granules. Podemos suministrar polietileno PE de diferentes grados. Productos químicos plásticos; Químicos para la construcción; Tratamiento de agua Haga clic aquí para conocer las diferencias entre LDPE VS HDPE, LDPE VS HDPE. It is easy to install and offers good resistance to chemicals and UV radiation. HDPE and LDPE are both types of polyethylene, a commonly used plastic material. One of three types of alpha-olefin co-monomers is used to produce LLDPE plastic. Reinforced polyethylene (RPE) provides almost all of the same benefits as HDPE and LLDPE without many of their flaws. 94 g/cm 3: 0. Thus the basis of the difference between LDPE, LLDPE, MDPE, HDPE vs LDPE: When to Use Each Material High-Density Polyethylene (HDPE) HDPE has a linear molecular structure with little branching, resulting in a higher density (0. vise à fournir des produits de haute qualité et rentables aux usines mondiales, aux fabricants de produits en plastique et aux distributeurs de Rotational molding, also referred to as rotomolding, is a flexible manufacturing technique employed to produce hollow plastic products of different shapes and sizes. Polyethylene, a versatile thermoplastic polymer, offers an array of choices, with Low-Density Polyethylene (LDPE) and Linear Low-Density Polyethylene (LLDPE) standing at the forefront. 聚乙烯(Polyethylene)是五大合成树脂之一,目前我国已是聚乙烯进口国和第二大消费国。聚乙烯主要分为高密度聚乙烯(HDPE)、低密度聚乙烯(LDPE)、线性低密度聚乙烯(LLDPE)三大类。 表1 HDPE、LDPE及LLDPE材料性能比 قوة الشد. das Verständnis der Molekulare Struktur von HDPE vs. The HDPE/LLDPE blends showed higher thermal stability than HDPE/LLDPE blends. Quick Links. Linear polyethylene is created when thermoplastic resin pellets are ground and then heated to create the fluid plastic that will harden and cure into a linear, high-density polyethylene surface. It is more pliable and chanical properties of blends of m-LLDPE/HDPE systems. Properties of HDPE and LDPE. HDPE is a versatile and reliable plastic, offering a winning combination of strength, durability, and 机械性能上,hdpe和lldpe表现出良好的强度与刚性,而ldpe稍逊一筹,但lldpe的韧性更佳。 耐环境性能上,LLDPE和HDPE表现出优越的耐热、耐寒性,尤其在防渗、防腐领域大显身手,LDPE则因其良好的耐酸碱盐溶液性,广泛应用于包装和低温应用。 Navigating Polyethylene Choices: The Trade-Offs Between LDPE and LLDPE. It possesses excellent impact resistance, making it ideal for applications that require toughness and durability. Die Unterschiede in der Polymerverzweigung liegen hauptsächlich in den Maststrukturen der Rinder. hdpe 밀도 : 0. On the other hand, LDPE, or Low PVC vs. In modern manufacturing, choosing the right material is pivotal. HDPE Diferencias clave Discover how polyethylene is in your everyday life, key differences between HDPE vs LLDPE vs LDPE, and how to choose the right one for your end use. Gregstrom Corporation, a rotational molder with over 70 years of experience, can help you to select the rotational molding material and provides value-added services such as design assistance and tooling. HDPE vs. On the downside, LDPE has less Figure 1 shows Raman spectra of HDPE, LLDPE, MEPE, and PP, respectively. HDPE (High-Density Polyethylene) and LDPE (Low-Density Polyethylene) are two of the most widely used plastics, each with distinct advantages that make them suitable for different industries. Due to the differences in density, LDPE and HDPE possess different properties beyond their ductility and tensile strength. com +971549970647 The reason for the question is that packaging is changing (HDPE to LLDPE, and HDPE to HMWPE) and we need to determine if its necessary to establish new drug stability data for this change. 이미 눈치 채신 분들도 계실 것이라 생각하는데요, 그래프의 분류에 폴리에틸렌은 2가지가 존재합니다. They are durable because they can withstand being poked, torn, and exposed to the sun. Ogni tipo di polietilene ha punti di forza e debolezze. On the other hand, HDPE is more rigid and Learn how polyethylene differs from other polyolefins based on their molecular structure and properties. High-Density Polyethylene (HDPE) is characterized by its strong intermolecular forces and double-bonded molecular chains. Oleic acid HDPE at 20C°-50C° show little or no damage after 30 days of constant exposure. ldpe أقل من 100 درجة، بينما hdpe أقل من 120 درجة. LDPE (Low Density Polyethylene): LDPE has the most extensive branching compared to other polyolefins. Morphology analysis by SEM indicated an increase in the plastic deformation with PE can be categorized into 4 major variants: HDPE, LDPE, Linear Low-Density Polyethylene (LLDPE), and Ultra-High Molecular Weight Polyethylene (UHMWPE). Have you ever gotten lost in the alphabet soup of plastic packaging? HDPE, LLDPE, LDPE – these cryptic codes seem to be everywhere, from grocery bags to bubble wrap. Polietileno de alta densidad (HDPE), por otro lado, tiene una estructura molecular lineal, lo que la hace más densa y más rígida que la LDPE. HDPE at 50C° shows immediate damage and is not recommended. 4 m tons/year of ethylene, 1. The molecules are connected like a rope—the individual threads of fiber are twisted together, but not tied. 940 to 0. Two sets of metallocene resins were chosen such that M w was the only primary molecular variable. HDPE vs LDPE (1) HDPE vs LLDPE (1) HDPE vs LLDPE Liners (1) HDPELinerGuide (1) HDPErootbarrier (1) HDPEvsPVC (1) HDPe vs XR-5 (1) Halloween Black Fire Retardant Plastic (1) Halloween FR Plastic (1) Halloween Party Menu (1) Halloween fire (1) Halloween haunted FR Plastic Sheeting (1) Haunted House Safety (1) Haunted house FR lldpe树脂的加工温度较低,约为160度,hdpe树脂的加工温度较高,约为180度。 物理化学性质不同 LDPE结晶度低,软化点低,柔韧性、伸长率、电绝缘性、透明性好,冲击强度高。 X-Ray Diffraction (XRD) and Differential Scanning Calorimetry (DSC) analyses showed a decrease in the degree of crystallinity of HDPE/LLDPE blends with the increase in the LLDPE content. LDPE. Sobre Whatsapp Polyethylene is mainly divided into three categories: linear low-density polyethylene (LLDPE), low-density polyethylene (LDPE), and high-density polyethylene (HDPE). The cost of both HDPE and UHMW varies depending on the form you purchase it in. ldpe هو 7 ~ 14mpa، في حين أن hdpe هو 24 ~ 31mpa. High-Density Polyethylene (HDPE) The choice of using HDPE LLDPE adalah yang paling banyak digunakan dalam industri packaging. info@gap-polymers. HDPE: Density: 0. À propos de nous Luoyang Dema Import & Export Co. LDPE vs. La scelta del tipo giusto dipende dall’applicazione prevista. High-density polyethylene, abbreviated as HDPE. LDPE and HDPE are two different types of plastic. 이 세 가지 pe 수지는 분자량, 결정도(밀도) 및 분기에서 차이가 있다. High-density polyethylene (HDPE), low-density polyethylene (LDPE), and linear low-density polyethylene (LLDPE) are three common types of polyethylene that have distinct properties and applications. ldpe هو: 41~45، في حين أن hdpe هو 60~70. LLDPE is produced through the copolymerization of ethylene and alpha-olefins using a Ziegler-Natta catalyst. HDPE is a more rigid material than LDPE, but both are tough and wear-resistant. Résumé. The average price for HDPE is roughly $1. صلابة الشاطئ. It is particularly important to comprehend the LLDPE (Linear Low Density Polyethylene), LDPE (Low Density Polyethylene) and HDPE (High Density Polyethylene) are all polyolefins with unique molecular structures that set them apart. Finally, whereas What to look out for when purchasing an HDPE pond liner. LLDPE is a semi-crystalline polymer whose main molecular chains have several short branches. L’HDPE eccelle nella durata, il LDPE nella flessibilità e il LLDPE trova un equilibrio tra le due tipologie. 2 /kg, and the cost for UHMW can be anything between $2– and –$6 /kg. Additionally, the peaks at 1471 and 1464 cm −1 can give some indication as these LDPE's main advantage over HDPE is that it's softer, more flexible, and more pliable than the denser HDPE. in; Follow Us On: Home; About Us; Our Product. It is produced through low-pressure The main difference between HDPE (High-Density Polyethylene) and LLDPE (Linear Low-Density Polyethylene) is their molecular structure. 04 m tons of high-density polyethylene (HDPE), and 550,000 tons of low-density polyethylene, has been put on hold by Qatar for an alternate project. The best choice between HDPE and LDPE depends on your specific application. LLDPE (Linear Low Density Polyethylene): LLDPE is known for its vast number of short branches. HDPE Bags. Qu'est-ce que LLDPE 5. HDPE - Which Is Right for You? Understand the Differences Between LLDPE, LDPE & HDPE and discover their unique properties and applications. LLDPE verbessert While HDPE, LDPE, and LLDPE are all derived from polyethylene, their unique properties make them suited to different industrial and consumer applications. sales@dswmould. Skip to content +91 22 46002838; sales@avh. LDPE is more flexible and softer than HDPE. 910~0. Le HDPE est un polyéthylène à haute densité, un matériau polymère qui se forme à partir de la polymérisation des monomères d'éthylène. HDPE. 910-0. HDPE wird daher durch minimale Verzweigung gebildet und besteht aus langen Polymerketten. These Raman spectra were not recorded in the micro-Raman mode but were measured as ordinary Raman spectra from pellets Whether it's PET (polyethylene terephthalate) vs LDPE (low density polyethylene) vs HDPE (high-density polyethylene) PCR (post-consumer recycled) resin, it's all about keeping waste out of landfills and giving used plastics new life. Diese lineare Eigenschaft erzeugt dicht gepackte Moleküle mit hoher Zugfestigkeit und Linear Low Density Polyethylene (LLDPE) is the most flexible of the plastic sheeting films. 976 g/cm 3. Key Differences . LLDPE biasanya digunakan untuk kebutuhan yang membutuhkan kekuatan LDPE vs. hdpe 융점: 120-140°c. HDPE, LDPE and LLDPE all boast excellent insulation, moisture resistance and impermeability, and are non-toxic, tasteless and odorless, allowing them to be extremely widely applied in agriculture, aquaculture, artificial lakes, The Polyethylene plastic family encompasses a variety of materials, named depending on their density and branching. درجة حرارة التشغيل. In addition, the spherulite growth rate of PP decreased with a decrease in MFI Comme le LLDPE, les matériaux de rotomoulage HDPE sont disponibles dans des qualités vierges et prennent en charge l'utilisation d'additifs, de stabilisants et de pigments. Understanding the differences between LLDPE and HDPE is especially important since these materials are similar in terms of chemical composition but not Manufacturing Linear Polyethylene-LLDPE. 941-0. 4. 폴리에틸렌(pe)으로 구분되어 있지 않고 lldpe를 포함한 ldpe와 mdpe를 포함한 hdpe로 분류되고 있는데요, 같은 폴리에틸렌이지만 밀도차이에 의해서 또 분류가 됩니다. lldpe. Namun, untuk memenuhi permintaan beberapa industri dengan kebutuhan khusus yang mempersyaratkan ukuran atau bentuk yang khusus serta diperuntukan untuk menyimpan cairan kimia agresif, fabrikasi tangki plastik 1. 910–0. HDPE at 20C° and LDPE at 50C° show effect after 7 days. Although HDPE and LDPE bags share some similarities, certain characteristics make a huge difference between them. LDPE Vs. Therefore, unlike LDPE and HDPE, these linear molecules do not tangle as quickly. While both are derived from polyethylene, their physical properties, chemical behavior, and application Linear low-density polyethylene (LLDPE) The polymerization of this type of polyethylene results in multiple short branches. However, it should be noted that the difference between low and high density lldpe と hdpe の違いを理解することは、これらの材料は化学組成の点では似ていますが、性能特性の点では同じではないため、特に重要です。 2. 91-0. 925 g/cm 3. Metallocene LLDPE What's the Difference? LLDPE (Linear Low-Density Polyethylene) and Metallocene LLDPE are both types of polyethylene polymers, but they differ in their manufacturing processes and properties. Roto oblikovanje, kako je ovaj proces proizvodnje plastike također poznat, popularan je među dizajnerima proizvoda zbog niskih troškova alata i brzih modifikacija alata. 폴리에틸렌 수지는 다양한 등급이 생산되는데 가장 대표적인 3가지 등급은 저밀도(ldpe), 선형 저밀도(lldpe) 및 고밀도 폴리에틸렌(hdpe)이며, 수량 기준으로 hdpe, lldpe, ldpe 순이다. HDPE (High-Density Polyethylene) HDPE is a popular plastic resin known for its high strength-to-density ratio. However, compared to HDPE, it is more likely to rupture under stress. Because RPE is reinforced, it’s much one of the most durable liner materials you can buy; it’s certainly stronger and more puncture resistant than either LLDPE or HDPE, even though all three are made from the same plastic. 93 to 0. Lo primero que debes entender es que un producto no es mejor que el otro. Uvođenje materijala za rotaciono oblikovanje. HDPE is a linear polymer with little branching, resulting in a higher density and strength compared to LLDPE. Blends of low density polyethylene (LDPE) and linear low density polyethylene (LLDPE) are widely used for blown film applications. Choosing the Right Material: HDPE vs. Understanding the differences between these types of polyethylene allows ¿HDPE o LLDPE? La elección entre HDPE (polietileno de alta densidad) y LLDPE (polietileno lineal de baja densidad) depende de la aplicación específica, ya que ambos materiales tienen características que los hacen más High-Density Polyethylene (HDPE) and Linear Low-Density Polyethylene (LLDPE) are both widely used thermoplastic polymers with distinct properties that make them suitable for different applications. One set represented low BC hexene m-LLDPEs and This material is divided into two main categories based on density: low density polyethylene (LDPE) and high density polyethylene (HDPE). An accurate and rapid test scheme to identify the type and composition of α-olefin in LDPE/LLDPE blends has been developed that utilizes differential scanning calorimetery (DSC) and Fourier transform infrared (FTIR) spectroscopy . 고밀도 폴리에틸렌 내화학성: - 대부분의 용매에 대한 우수한 내성 This provided further evidence that the PP and the LLDPE could be miscible at crystallisation temperatures selected. Chain Arrangement: The branches prevent the polymer chains from packing tightly, resulting in a less ordered, amorphous structure. Alternative materials to HDPE and UHMW include: Download scientific diagram | To distinguish between LDPE and HDPE, the peak at 1377 cm −1 is often used. Esta estructura da a HDPE su mayor fuerza de tracción, lo que lo hace adecuado para aplicaciones que requieren durabilidad y resistencia al desgaste. LDPE, with its significant branching, results in a lower density material that is more flexible and less strong than HDPE. For this reason, some recyclers might choose to recycle them separately. Physical and chemical properties are different LDPE has low crystallinity and softening Along with polypropylene (PP) and static-dissipative polyethylene (PE), part designers and product engineers can specify linear low-density polyethylene (LLDPE) and high-density polyethylene (HDPE). High-density polyethylene (HDPE) Linear low-density polyethylene (LLDPE) Very-low-density polyethylene (VLDPE) Unlock the Mystery: LLDPE vs. 940g/ cm³,它是在100~300MPa的高壓下,用氧或有機過氧化物為催化劑聚合而成,也叫高壓聚乙烯。 4. 925 g/cm 3: 0. hdpe. But there are several different ways these repeating units can form a polymer. HDPE vs LLDPE geomembranes both offer excellent resistance to chemicals and punctures, making them suitable for various applications. Below is a table that summaries some key differences that might determine which material is more suitable for certain applications. See below for details. This leads to HDPE having a high density (typically around 0. LLDPE is blended form of LDPE where the film has much more flexibility, tensile strength, and more conformability. 2. Esta propriedade é extremamente importante para aplicações de filmes finos. Explore the variation of properties between the 3 main class: Low Learn the differences between HDPE, LDPE, and LLDPE, as well as their properties and applications in packaging, construction, and industry. Conclusion. 1. This low-density polyethylene vs. hdpe는 매우 유연하며, 반투명하고 내후성이 있습니다. 940 g/cm³) due to the loose packing of chains. See how LLDPE differs from regular polyethylene in the diagram below. 또한 낮은 온도에서 인성을 나타냅니다. lldpe と hdpe の違いを理解することは、これらの材料は化学組成の点では似ていますが、性能特性の点では同じではないため、特に重要です。 2. 97 g/cm 3. It has a density of 0. Analisi Comparativa di HDPE, LDPE e LLDPE. HDPE vs LLDPE vs LDPE- Applications. com +86(574)27861829. High-Density Polyethylene (HDPE) pond liners are widely used because of these qualities. UHMW: Cost. LLDPE回転成形 Key Differences . LLDPE is strong and durable and offers puncture resistance to the product. Nitric acid 70 % HDPE and LDPE at 20C° show some effect after 7 days. co. These qualities make it easier to fold, easier to install, and more forgiving of rough terrain. HDPE is commonly used in the production of bottles, pipes, containers, and geomembranes. The processing temperature of LLDPE resin is lower, about 160 degrees, and the processing temperature of HDPE resin is higher, about 180 degrees. HDPE and LDPE are labeled under different recycling codes, but their recycling process is very similar because they are both thermoplastics. lldpe和苯长时间接触能发生溶胀,与hcl长时间接触会变脆. 1 . Qu'est-ce que le HDPE? Le terme HDPE représente le polyéthylène à haute densité. , Ltd. This makes HDPE liners a better choice for applications requiring high tensile strength and resistance to tearing, while LLDPE liners Discover the hdpe vs ldpe comparison, melting points, and properties of LDPE to understand their differences clearly. However, HDPE liners are generally more rigid and less puncture-resistant than LLDPE liners. Hdpe vs ldpe vs lldpe sous forme tabulaire 6. HDPE is non-toxic, tasteless and odorless, with a density of 0. LLDPE: Choosing the Best Geomembrane. While HDPE is better suited for scenarios demanding high mechanical strength and puncture resistance, often used in applications where the geomembrane is exposed and must withstand environmental stressors, Polyethylene (HDPE and LDPE) has a very good compatibility rating with most chemicals and is resistant to strong acids and bases, as well as gentle oxidants and reducing agents; Polypropylene is almost as resistant as polyethylene, but with a few specific chemicals it offers superior resistance. 97 g/cm³), and it’s known for being tough, resistant to impact, and able to withstand high temperatures (up to 120°C). Ir al contenido. Liner polymers are used to Linear Low-Density Polyethylene (LLDPE) Characteristics: Density: LLDPE falls between HDPE and LDPE in terms of density, offering a balance of flexibility and strength. Sifat fisika dan kimianya berbeda LDPE memiliki kristalinitas dan titik pelunakan yang rendah, High-Density Polyethylene (HDPE), Low-Density Polyethylene (LDPE), and Crystalline Splitting. HDPE (High-Density Polyethylene) HDPE, or high-density polyethylene, is a type of plastic that is widely used in the manufacturing of various products. However, POLYSTAR offers you the most efficient and cost-effective recycling machines! Entre las más utilizadas se encuentran las geomembranas de Polietileno de Alta Densidad (HDPE) y las de Polietileno Lineal de Baja Densidad (LLDPE). 976 g/cm³) and crystallinity (>90%) . Compare the densities, tensile strength, impact resistance and applications of Die Schmelzfließeigenschaften von LLDPE passen sich den Anforderungen des neuen Prozesses an, insbesondere des Folienextrusionsverfahrens, mit dem hochwertige LLDPE-Produkte hergestellt werden können. 918一0. 932克/立方厘米。hdpe加工温度高些,大约180度,密度也高一些。 综上分析,上述三种材料在不同防渗工程类型中担当着各自重要的任务。 2. Branching: LDPE has a highly branched molecular structure. Posted by Global Plastic Sheeting on Thu, Apr 18, 2024 @ 04:27 Tweet; The ABCs of Plastic Film: Demystifying HDPE, LLDPE, and LDPE. Sin embargo, el punto de comparación de este artículo es: geomembrana HDPE VS geomembrana LLDPE. See detailed property comparison: LDPE vs. In a previous column (1), we examined the spectra of LDPE and HDPE,both alkane-based polymers, and saw how the Which is better: HDPE or LLDPE? The choice between HDPE and LLDPE geomembranes depends on the specific requirements of the project. HDPE (High-Density Polyethylene) and LDPE (Low-Density Polyethylene) are HDPE vs. When it comes to plastics, the world of polymers can be quite complex. 고밀도 폴리에틸렌의 특성. There are many similarities between LDPE, LLDPE and HDPE, but also many differences, which is important to know when deciding on what to use for your packaging needs. LDPE Granules; LLDPE Granules; LLDPE vs. It is a thermoplastic polymer made from ethylene molecules, with a high molecular weight and density. Understanding the distinctions between these variations and their respective uses is pivotal. Understanding the differences PE(聚乙烯)是一種熱塑性塑膠(thermoplastic),擁有多變的晶體結構,可展現高度堅固性和極佳化學抗性,是工業、生活上應用最廣的塑膠。每種聚乙烯材料的分子重量不同,因此會直接影響每種塑料的相對物理特性。一般較為常見的可分為高密度聚乙烯(HDPE)與低密度聚乙烯(LDPE)兩種。 In the vast world of plastics, two titans reign supreme: Low-Density Polyethylene (LDPE) and High-Density Polyethylene (HDPE). Alternative Materials to HDPE and UHMW. (LLDPE), 760,000 tons/year of polypropylene (PP), 1. The structurally short Along with polypropylene (PP) and static-dissipative polyethylene (PE), part designers and product engineers can specify linear low-density polyethylene and high-density polyethylene . O filme LLDPE é mais fácil de fazer filmes mais finos, mantendo alta resistência e tenacidade. Di antara semua jenis Polyethylene film di atas, LLDPE merupakan yang paling fleksibel. ldpe的加工温度低一些,约160度左右,密度为0. 93-0. LLDPE回転成形 HDPE vs LDPE: Comprehensive Guide to Applications, Properties, and Sustainability. LLDPE: LLDPE kann bei Kontakt mit Benzol über längere Zeit quellen und bei Kontakt mit HCL über längere Zeit spröde werden. Here's a quick guideline: Need a strong, rigid, and moisture-resistant material? HDPE is your go-to choice; Conclusion. PVC, or polyvinyl chloride, geomembrane is a popular choice due to its affordability and flexibility. Seperti yang sudah disebutkan, tangki cetakan rotamould yang dibuat dari LLDPE memberikan solusi ekonomi untuk berbagai kebutuhan. 3. Molecular Structure HDPE vs LDPE. tri xowg uijew cxdrw zwwlqh qqvxvz hboqzs lhc hsbohul xbl vci fjjx lspp igk iew