Poly Ethylen Backpack
What is Poly Ethylen Backpack
The PE backpack, also known as the Polyethylene backpack, is a popular choice for people of all ages due to its durability, lightweight and water-resistant properties. Made using high-quality Polyethylene material. The dimensions of the PE backpack is 12.99"x16.54", with a gusset of 7.09", and it is available in color transparent. Our PE backpack is an ideal choice for those who lead an active lifestyle and need a reliable and long-lasting backpack. It can be used for a variety of purposes, including shopping, storage, and transportation. They are perfect for carrying groceries, books, or even clothing items.
Advantages of Poly Ethylen Backpack
One of the significant advantages of using a PE backpack is its lightweight nature. When it comes to traveling, having a lightweight backpack is essential, and this backpack delivers on that front, making it easy to carry around for extended periods.
The material is also highly durable, ensuring that the backpack can withstand the wear and tear of daily use and various outdoor activities.
The water-resistant feature of a PE backpack makes it perfect for use in various weather conditions, such as snow, rain, or even on a hot summer day. The backpack's water-resistant property ensures that your belongings remain dry and safe, even when exposed to water or moisture.
The material is also easy to clean, making it ideal for those who like their backpack looking pristine. The PE backpack is perfect for a multitude of uses, including school, hiking, camping, and travel.
It can hold a considerable amount of items without weighing you down, offering convenient storage for a variety of belongings, from textbooks to clothes and food supplies.
Why Choose Us
Our Factory
Jinshan Easy Packing Manufacture CO.,LTD operates on a 52,000 square meter site, with 26,000 square meters dedicated to our self-built factory. Our team consists of over 300 skilled management and technical professionals.We boast a raw material production workshop capable of producing 20 tons of non-woven fabrics daily. Our facility is equipped with advanced automated sewing and printing machinery, enabling us to export around 60 million packaging products annually.
Production Market
We export our products to numerous regions, including Europe, the USA, Canada, Japan, South America, South Africa, the Middle East, and beyond. As a reliable packing supplier, we have established long-term business relationships with prominent brands such as Canada Goose, Keenpac, David's Bridal, Zara, and other well-known international names.
Our Certificate
1. The ISO 9001 Quality System Certification
2. Recognized as a Tianjin Science and Technology SME
3. Recognized "JINSHAN" as a Famous Trademark in Tianjin
4. The BSCI Certification
5. The GRS Certification
6. Recognized as a High-tech Enterprise
7. Recognized as an Professional Elite Special Innovative enterprise
Our Service
Our customer service team is available to answer any questions or address any concerns you may have. We offer assistance with installation, troubleshooting, and any other issues that may arise. Our goal is to provide you with the best service possible to ensure that you are completely satisfied with your purchase.
The Production Process of Poly Ethylen Backpack
Step 1: Design and conceptualization the first step in backpack manufacturing is designing and conceptualizing the backpack
This process involves determining the size, shape, and features of the backpack, including the number and types of pockets, zippers, and straps.
Step 2: Material selection
When selecting materials for backpack manufacturing, it's important to consider factors such as weight, durability, water-resistance, and breathability. Poly ethylen is a popular choice for backpacks because it's lightweight, durable, and water-resistant. Polyester is also a commonly used material because it's strong and easy to clean. Canvas is another material used in backpack manufacturing, particularly for more heavy-duty backpacks, as it's a thick and sturdy material.
Step 3: Cutting and sewing
Once the materials have been selected, the backpack pieces are cut out from the chosen fabric. Each section of the backpack is cut to the required size and shape using a template, which ensures consistency and accuracy in the manufacturing process.
The different sections of the backpack, such as the main body, pockets, straps, and zippers, are then sewn together. The backpack pieces are typically sewn together using a heavy-duty sewing machine, with reinforced stitching in areas of high stress, such as where the straps attach to the backpack.
Step 4: Embellishments and accessories
Once the backpack is assembled, may choose to add embellishments such as zippers, buckles, and straps to enhance the functionality and appearance of the backpack. These embellishments are typically chosen based on their quality, durability, and suitability for the intended use of the backpack.
Step 5: Quality control
Before the backpacks are shipped out to customers, they undergo a thorough quality control (qc) process to ensure that they meet the standards for quality and functionality. A typical qc process might involve randomly selecting a sample of backpacks from the production run and inspecting them according to acceptable quality level (aql) methods.
Types of Poly Ethylen Backpack
Canvas Poly Ethylen Backpack
Canvas is a sturdy, heavy-duty material that can withstand heavy wear and tear, making it ideal for carrying clunky items like boots and trainers. A canvas poly ethylen backpack is always first choice over the thin cotton poly ethylen backpack available which, although cheaper, unravel and become tatty almost immediately. Our canvas poly ethylen backpack are made from 100% organically sourced cotton which is a big plus for the environment and a more eco-friendly option compared to synthetic alternatives. Canvas is also a breathable material, which means that it is less likely to trap moisture and odours; something to consider if, like us, the kit rarely comes home midweek.
Polyester Poly Ethylen Backpack
Polyester is a synthetic material that is lightweight, durable, easy to clean and water-resistant. If you're after a bag to use for swimming or all-weather outdoor sports, then this is the bag for you. Polyester poly ethylen backpack come in a range of fun colours and the extra zip pocket is a great place to keep goggles, swim hats, shin pads and more. There are some drawbacks: they are less breathable than canvas bags, which means that they can trap moisture and odours more easily. Also, polyester bags rank much lower on the eco credentials. However, range of 100% recycled polyester poly ethylen backpack are a great compromise when you need that extra durability.

What Are The Mechanical Properties Of Poly Ethylen Backpack
Different types of polyethylene have different mechanical properties. High-density polyethylene (HDPE) has high tensile strength, is rigid and resistant to impact. It is characterized by a relatively high melting point and excellent resistance to chemical reactions that make it durable for specific applications. On the other hand, low-density polyethylene (LDPE) is more flexible and less dense unlike HDPE. Controlled by their distinct molecular structures, both variants of polyethylene deliver strong performance in respective fields where they are applicable.
Tensile Strength And Flexibility
Polyethylene types can be distinguished by tensile strength and flexibility. For instance, HDPE displays remarkable tensile strengths, which vary between 21 and 37MPa, therefore, providing for toughness in applications that require high stress and long life (durability). This makes it suitable for items like industrial materials, pipes and containers. On the other hand, LDPE is very flexible with its tensile strengths usually lying in the range of 8-15 MPa. The molecular architecture of polyethylene material determines the balance between tensile strength and plasticity that caters for specific requirements of a function in diverse industries.
Impact Resistance
High-density polyethylene (HDPE) has a differentiating factor from low-density polyethylene (LDPE) which is its ability to resist impact. HDPE possesses good impact resistance, hence able to handle heavy stress and load without giving way or breaking. For this reason, it is used in manufacturing products like industrial containers, car fuel tanks and pipe systems whose tenacity are crucial. On the other hand, low density polyethylene displays moderate resistance to impact making it suitable for applications that require elasticity more than toughness as such.
Properly Sizing and Fitting Poly Ethylen Backpack
Packs fit according to your specific torso length. To make sure you are getting the most comfortable experience on the trail, it's crucial to get a pack that fits well to your body. If it is too large or too small, the weight will not be distributed well and will almost certainly make hauling the weight around all day an undesirable situation, to say the least.

Frame Size
Each pack frame size can accommodate a range of torso lengths. For example, a small may cover 16-19 inches, a medium would fit a torso length of 18-21 inches, and a large may best fit a torso of 20-23 inches.
To get an accurate measurement of your torso length, you will need to find your C7 vertebra and iliac crest. To start, lean your head forward and feel for the knobby bone that sticks out at the base of your neck; that's the C7. Then locate your iliac crest. To do this, put your hands on your hip bones with thumbs pointing toward your back; the imaginary line between the tips of your thumbs where it crosses your spine is the bottom end of the measurement.
Hip Belt Size and Fit
Your waist size will dictate your hip belt size. Most manufacturers offer sizing charts for this.
Shoulder Straps
When wearing a loaded overnight pack, you should see the shoulder straps contouring up and over the shoulders, with very little space or gaps. The load lifters (the straps you feel if you try to pat yourself on the back) should be pulling the shoulder straps up at around 45 degrees, though anywhere from 35-60 degrees is acceptable depending on the type of pack it.
Polyethylene (PE) vs Poly Ethylen Backpack
Polyethylene (PE) is one of the most resilient plastics around. As well as being incredibly durable, it's resistant to tear. What's more, it's a remarkably flexible plastic. These features combine to produce a robust packaging solution that's well-suited to bulky items.
There are several types of polyethylene plastic, with the most widely used being polyethylene terephthalate (PET). A type of polymer resin, this PE plastic is made and has many applications. Common uses include food packaging, manufacturing drink bottles, creating microfiber material, and more.
Low-density polyethylene (LDPE) is another option. This plastic is not only flexible, it's also fairly impermeable. This means it boasts impressive moisture resistance. It also withstands impacts well, is chemical resistant, and can cope with extreme temperatures. It's often used in protective packaging like bubble wrap and stretch film but is mainly used to produce plastic backpack. High-density polyethylene (HDPE) is considerably stronger than LDPE, but there are some compromises when it comes to flexibility.
With exceptional levels of clarity, polypropylene backpack are the obvious choice. As they're less opaque than their PE backpack counterparts, this type of poly backpack is an ideal food packaging option. As well as transparency, polypropylene backpack score high marks for durability and flexibility.
What's more, the high tensile strength of polypropylene makes it very effective for storing goods or preparing them for transport. Its flexible structure makes it an easy material to work with, no matter how awkwardly shaped an item is, while also safeguarding against dents and scratches. Low levels of permeability make polypropylene backpack a fine fit for food products, locking out harmful contaminants and bacteria.
If you plan on using poly backpack in more challenging environments, you'll need to consider the heat and chemical resistance properties of each type. Will your packaging be exposed to chemicals and corrosive agents? While polyethylene backpack are generally more durable than polypropylene ones, the latter outperforms the other when it comes to chemical resistance.
PP backpack are also far more resistant to extreme heat than PE ones. PP backpack can withstand high temperatures of up to 340 degrees Fahrenheit, while PE backpack can only handle extreme highs of around 240 degrees Fahrenheit. However, PE backpack come out on top as far as extreme cold is concerned. They can withstand temperatures as low as -110 degrees Fahrenheit. By contrast, PP backpack start to lose their structural integrity once they pass the point of freezing.
Top 9 Tips of Care Instructions for Poly Ethylen Backpack
Choose a Right Backpack
First of all, you should choose the right backpack or the other tips will not be useful. Always make sure you pick a quality backpack, check out bag's details like stitches, zippers, shoulder straps, inner pocket settings and etc. Once you choose a pack you like and that does its job, you will make effort to take care of it. Or you might think to buy another bag or just leave it there. Therefore, just pick the right backpack first.
Never Over Packing
After choosing the right backpack, you should never overpack. For broken backpack usually tears from seams, straps, and zippers. To minimize damage, you should at least not let your backpack overload. Moreover, you should learn how to pack light for your trip and to organize items well to avoid overpacking.
Treat Backpacks Properly
When coming to backpack care instructions, your ways of treating backpacks should be noticed. Taking caring of things always helps them last longer. A Backpack is not an exception. Rude ways like drop and bumps backpacks heavily to the floor or chair should be avoided; never overloading; a rain cover should be prepared to protect from downpours in case of some non-waterproof bags.
Clean the Backpack Regularly
This is one of the most important tips for cleaning and care instructions for your backpack. However, you should avoid using harsh soaps and stain removers when you clean your backpack. Because they can erode the waterproof coating or even damage the backpack's fabric. It's advisable that you clean your bag at least one time per season or when needed but don't too often.
Pre-Treat
Use vacuum cleaner first to clean the dirt in the backpack. And pre-treat any stains ahead with stain remover. Never use things that can bleach. Soak the backpack for an hour or two before washing. Pre-treat will make clean easier.
Cleaning Gently
If you are a hiking or camping enthusiast, you should clean out your pack thoroughly after each trip. And wash by hand using a very gentle soap, warm water, and a soft brush or sponge to clean. Always watch out your backpacks washing label, for some should avoid sunshine drying or machine wash, some could but should be put in a clothes bag. All in all, cleaning it gently.
Maintain your Backpack's Zippers
Zippers are common to fail hardware on backpacks. If you properly maintain the zippers, backpacks can last longer. There are three points for zippers care: don't force the zippers, clean the zippers regularly and lubricate the zippers, which will make your backpack last longer and running smoothly.
Dry Your Backpack Naturally
Can you put a backpack in the dryer? Absolutely not! Because it can damage the bag's fabric. Instead, you should allow the backpack to dry naturally, prevent any direct sources of heats. Hang your backpack upside down to ensure dry it quickly. It is always smart to store your backpack away when it completely dries.
Store in A Dry Place
Store your bag in a dry place to avoid covering with mould. Never leave it in the cellar but to store in a wardrobe or hang on a clothes tree. Hang it or lay it flat rather than upstanding to keep it in a good shape.
FAQ
As one of the most professional poly ethylen backpack manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy bulk discount poly ethylen backpack from our factory.
PE Backpack, PE Strap Backpack





