Key Questions to Ask When Ordering High Strength PVC Coated Tarpaulin

29 Jul.,2024

 

The Ultimate 15 FAQs Guide - PVC tarpaulin manufacturer

PVC tarpaulin: The Ultimate FAQ Guide

The PVC tarpaulins Guide has compiled 15 FAQs that will help you understand all aspects of vinyl tarp. So if you have any questions, this guide is sure to have your answers.

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What is PVC tarpaulin? 

PVC: PVC, a synthetic resin polymerized from vinyl chloride, is also the core material for producing PVC tarpaulin fabrics. Before PVC is made into PVC coated tarpaulin, it is always necessary to add additives to convert it into the compounds we need, such as UV stabilizers, flame retardants, environmental agents, anti-static additives, antibacterial agents, oxidants, plasticizers, Heat stabilizers, pigments, etc. The choice of special additives determines the performance of waterproof PVC tarpaulin rolls, and it is possible to suggest the properties you require before working with a PVC tarpaulin manufacturer.

Base fabric (Mesh): Base fabric is divided into polyester, cotton, fiberglass, nylon, Oxford cloth, etc. The waterproof PVC tarpaulin is mainly made of polyester fiber. Its unit is expressed by the weight of the thread (denier) and the density of the weave (number of threads per inch), for example, 500D 18×17, 800D 9×9, D 20×20, etc. Secondly, it is also divided into woven fabrics and knitted fabrics. The base fabric specifications determine the PVC canvas tarpaulin&#;s tear strength and tensile strength. The higher the specifications of the base fabric, the higher the tear strength and tensile strength. However, the specifications of the base fabric selected should be determined according to the user&#;s usage scenario. For example, architectural membranes and large PVC tents require high-standard base fabrics to withstand harsh environments. Choosing the appropriate base fabric specification according to the application scenario can not only reduce the price of purchasing PVC tarpaulin but also increase the service life of PVC tarpaulin material. If you don&#;t know what base fabric to choose for your industry materials, you can also ask us directly to provide you with reasonable suggestions.

Surface treatment: The surface treatment of PVC tarpaulin is generally divided into PVDF, acrylic, and titanium dioxide. Their main function is to improve its surface properties, which mainly include the following aspects:

  • Improve surface wettability: It can increase the wettability of the surface of PVC tarpaulin material, making it easier to be wetted by liquid, thereby improving anti-pollution ability and lubricity.
  • Improve corrosion resistance: Chemical bonds or oxide layers will be formed on the surface of the surface-treated waterproof PVC tarpaulin, thereby increasing the material&#;s corrosion resistance to rainwater. Further, increases the anti-aging properties of PVC tarpaulin materials.
  • Improve wear resistance: PVDF, acrylic, and titanium dioxide will form a certain nanostructure on the surface of PVC tarpaulin, thereby improving surface hardness, wrinkle resistance, and wear resistance.

PVDF acrylic and titanium dioxide surface treatment is widely used in the chemical industry, electronics, medicine, aviation, and other fields. At present, the raw material manufacturers we cooperate with are imported from abroad: Tramaco and Stahl.

The choice of final manufacturing method depends on the specific requirements of the PVC tarpaulin canvas fabric, including its texture, size, color, use, performance, strength, and appearance. Each method has its advantages and allows for customization to meet the needs of a variety of industries and applications such as transportation, construction, agriculture, aviation, industrial, advertising, petroleum, aquaculture, and outdoor activities, among others.

What are the properties of PVC coated tarpaulin? 

  • Weather resistance: PVC coated tarpaulin has a temperature resistance of -30&#; ~ +70&#;, and can resist various harsh outdoor environments and weather, including ultraviolet radiation, extreme temperatures, and humidity. Very suitable for African countries that are hot all year round.
  • Strength and durability: Using high-standard base fabrics can greatly enhance the strength and durability of heavy duty PVC coated tarpaulin materials. It can withstand wear, tear, and punctures and is suitable for heavy-duty applications.
  • UV resistant: PVC tarpaulin materials are often treated with UV stabilizers, which help prevent damage caused by prolonged exposure to sunlight. Enhanced UV resistance is also one of the reasons for extending the service life of materials.
  • Chemical resistance: Specific additives and treatments are added to PVC to withstand a variety of corrosive chemicals, oils, acids, etc., making it suitable for use in industrial and agricultural environments where there may be contact with these substances.
  • Flexibility: PVC coated tarpaulin fabric remains flexible even in cold temperatures, ensuring it can be easily maneuvered and used in a variety of applications.
  • Tear Resistance: The PVC coated fabric is tear-resistant, which is critical in applications where there will be direct contact with sharp objects or pressure.
  • Customizability: PVC tarpaulin material can be customized in size, color, functionality, and packaging to meet the specific requirements of different customers.
  • Easy to maintain: PVC coated nylon tarpaulins are relatively easy to clean and maintain. To maintain the appearance of products for outdoor applications, they need to be manually cleaned regularly with mild soap and water to remove dirt and stains. Like large building materials, we would recommend adding PVDF treatment to the surface of the material, which allows the PVC tarpaulin to have its cleaning function.

Together, these properties make vinyl coated PVC fabrics a versatile and reliable choice for a variety of applications, including truck covers, boat covers, inflatables, swimming pools, agriculture, outdoor activities, and industrial uses where protection is required.

What are the uses of PVC tarpaulin material?

Tents and Canopies
Swimming Pool Liner
Architectural Membranes
Truck and Trailer Tarps
Inflatable Castle
Inflatable Boat
Outdoor Furniture Covers
Sports and Recreation Equipment
Agricultural Covers
Medical and Healthcare Applications
Luggage and Bags
Kids Bracket Pool
Awnings and Shades
PVC Tarpaulin Flexitank
Industrial Curtain
Printable Tarpaulin
Fish Farming Tank
Rapid Roller Doors
Banners and Signage
Roller Blind
Wall Fabric

What sizes and thicknesses are available for PVC tarpaulin fabrics?

  • Width: usually in meters (meters) or feet (feet)

     Standard widths: 6 feet (1.83 m), 8 feet (2.44 m), 10 feet (3.05 m) and 12 feet (3.66 m).

     Custom Widths: FLFX manufacturers can also produce PVC tarp fabrics in custom sizes to meet the needs of specific projects. These can be larger or smaller than standard rolls, with a maximum width of 16.4 feet (5 meters).

  • Weight: usually measured in grams per square meter (gsm) or ounces per square yard (oz/yd²)

     Standard weight: 450gsm (13.3 oz/yd²), 500gsm (14.8 oz/yd²), 600gsm (17.7 oz/yd²), 750gsm (22.1 oz/yd²)

     Customized weight: In addition to these weights, we can also customize them according to user needs, 300gsm ~ gsm (10oz/yd² ~ 60oz/yd²).

  • Heavier and lighter options:

Can waterproof PVC tarpaulins be customized?   

As long as the quantity of your PVC tarpaulin roll reaches the FLFX manufacturer&#;s requirements, it can be completely customized according to the customer&#;s specific requirements. Customization options for waterproof PVC tarpaulins include:

  • Width: 1.6m/ 2.5m/ 2.8m/ 3m/ 3.2m / 5.1m (optional)
  • Weight: 300gsm ~ gsm (10oz ~ 60oz) (optional)
  • Base fabric: 500*500D, 18*17/ 840*840D, 9*9/ *D, 30*32 100% polyester fiber (optional)
  • Color: PVC tarpaulin colors are available through RAL and PANTONE color cards, and you can usually choose the color that best suits your aesthetic preferences or brand requirements.
  • Fire protection: B1, B2, NFPA701, EN470-1, EN531, EN532, NFPA, NFPA70E (optional)
  • Environmentally friendly: 3P, 6P, Reach, no heavy metals (optional)
  • Surface treatment: PVDF, acrylic, titanium dioxide (optional)
  • Other options: UV resistance, mildew resistance, self-cleaning, tensile resistance, anti-aging, anti-static, chemical-resistant, wrinkle-resistant, abrasion-resistant, etc.
  • Printing and Branding: If you need graphics printed on your waterproof PVC tarpaulin material or a logo on your packaging, FLFX manufacturers can provide custom printing services and incorporate your branding or labeling.
  • Package: Kraft paper; transparent film; rigid tube packaging (optional)

* PVC tarpaulin sample room 360° VR scene

Specifications of PVC Coated Tarpaulins

Specifications of PVC Laminated Tarpaulins

Specifications of PVC Knife Coated Tarpaulins

Factors determining the PVC tarpaulin price.

  • PVC: The PVC resin, plasticizer and other additives (mildewproof, fireproof, environmentally friendly, anti-aging) used in PVC formula are one of the factors that affect the manufacturing price of waterproof PVC tarpaulin. FLFX PVC tarpaulin manufacturer purchases PVC and will purchase in large quantities at the lowest price according to market conditions.
  • Weight: Many users don&#;t know why weight affects the price of PVC vinyl polyester tarpaulin. With the same base fabric specifications, if we want to increase the PVC tarp material from 600gsm to 700gsm, we can only increase the thickness of the material, so more PVC is needed. Lighter tarps generally price less, while heavy-duty and extra-heavy-duty tarps with higher GSM (grams per square meter) or oz/yd² (ounces per square yard) prices are relatively higher. It also enhances the durability and weather resistance of vinyl tarp.
  • Base fabric: The type, quality and weight of the fabric affect the overall cost of the base fabric. FLFX tarpaulin manufacturer currently owns 14 warp knitting machines imported from Germany and independently produces the base fabric required for PVC tarpaulins, which can eliminate the price of middlemen. Therefore, the price of PVC coated tarpaulin we sell is lower than the market.
  • Color: The color of PVC tarpaulin can be based on the Pantone color card, but the brighter the color, the more expensive the cost of dyes. Generally, red, yellow, and orange are more expensive than ordinary colors.
  • Manufacturing process: There are currently two main processes for producing PVC vinyl tarpaulins: knife coating technology and lamination technology. Lamination technology is further divided into hot melt calendering and cold lamination. These are 4 different production machines and each one is expensive. FLFX tarpaulin manufacturer imported 4 knife coated lines (1 with a width of 5.6 meters and 3 with a width of 4 meters) and 8 hot melt calendering lines (1 with a width of 5.6 meters) from Germany. Which can produce 500 vinyl polyester tarp containers per month. Annual sales of 100 million US dollars.

Finally, the PVC tarpaulin price is composed of the weight of the material, the specifications of the base fabric, the color and material performance of the tarpaulin. Please be sure to let us know when you request a quote from us.

How to produce PVC tarpaulin rolls?

This is a simple OEM/ODM PVC tarpaulin roll production process, which can be changed in specific links according to the user&#;s product performance requirements. The specific core technical processes can be browsed below.

Before producing PVC tarpaulin rolls, we must first prepare PVC resin, various additives and base fabric materials. These raw materials need to be purchased, but in order to reduce the production cost of tarpaulin. We currently have 14 German warp knitting machines in use, providing polyester base fabrics for products of different specifications.

Warp knitting machine: The warp knitting machine can produce different base fabric specifications (300×500 Dtex 18×12/inch, 500 Dtex 18×17/inch, Dtex 12×12/inch, Dtex 30×32/inch, Dtex 15×15/inch&#;) Denier refers to the thickness of the individual threads used in the fabric. A higher denier number generally indicates a more durable and long-lasting material.

There are two core processes for producing PVC tarpaulin rolls: knife scraping technology and lamination technology. These two manufacturing processes require 4 machines. Let me introduce them to you next.

Lamination technology is divided into cold lamination methods and hot melt calendering methods.

Cold Lamination Method (Cold lamination machine)

Cold lamination machine laminates two rolls of PVC film and base fabric lamination to form a PVC tarpaulin material. So in the first step, we need a calender machine to produce a thin and uniform sheet of PVC film from the PVC polymer.

  • Calender machine: The calender machine is mainly used to produce various PVC products, including PVC coated fabric, PVC tarpaulin, vinyl flooring, PVC ceiling film, PVC flex banner and clear vinyl. The working principle of the calender machine is as follows:

* Calender machine 360° VR Panorama

  • Cold lamination machine: This machine is the first generation production machine in the industry and is mainly used to produce economical PVC tarpaulins and PVC flex banners. The working principle of the cold lamination machine is as follows:

We put the quality-inspected PVC film rolls and high-strength polyester fiber base fabric into the cold lamination machine. The material is introduced into the heated area through a series of roller systems for lamination. The maximum width of the produced PVC tarpaulin is only 3.2m.  Due to the limited temperature and pressure of the roller produced by the machine, the PVC tarpaulin produced has low strength and short life. Commonly used in light truck tarpaulins ,PVC flex banners and agricultural cover tarpaulins.

This cold lamination machine process is short, fast, and has low machine operating costs, so the sales price of PVC tarpaulin roll is suitable for the low-end market. We have only purchased 2 of these cold laminating machines.

Hot Melt Calendering Method (Hot melt calendering machine)

  • Hot melt calendering machine: In order to meet the needs of the mid-to-high-end PVC tarpaulin market, FLFX manufacturer introduced 8 hot melt calendering machines from Germany. One of the hot melt calenders has a maximum width of 5.6m. It can make us higher quality and stronger PVC laminated tarpaulin fabrics. Which can be used for tents, inflatable castles, covering tarpaulins, swimming pool villages, roller blinds, wall fabrics etc. The working principle of the hot melt calendering machine is as follows:

* 5M Hot melt calendering machine 360° VR Panorama

An ordinary production machine can only use two rolls of PVC film and base cloth for lamination. The hot-melt calender can laminate eight PVC film rolls and base fabric at the same time, producing a thicker heavy duty PVC laminated tarpaulin fabric.

Knife Coating Technology

  • Knife coating machine: A knife coating machine is an industrial device used in the manufacturing process of coating fabrics and PVC materials. The machine directly applies PVC polymer liquid to various types of substrates, eliminating the need for a calender to produce PVC film rolls. The working principle of the blade coating machine is as follows:

* 5M Knife Coating Machine 360° VR Panorama

PVC Tarpaulin Roll Packaging Method.

We have many options for PVC tarpaulin roll packaging. The main materials include plastic film, kraft paper and paper tubes. For ordinary packaging, we will directly put kraft paper on the PVC tarpaulin roll. This kraft paper can prevent rainwater from penetrating into the material, and can also well protect the surface of the PVC tarpaulin roll from being scratched during transportation. In some cases, we will also wrap a layer of plastic film inside the kraft paper. Of course, this is completely according to the customer&#;s wishes. In OEM service, we can help customers print their LOGO on kraft paper, which requires additional printing fees.

The second packaging method is to add a layer of paper tube to the kraft paper, and its appearance can bear the weight of an adult. The function of this paper tube is to protect the PVC tarpaulin material from being squeezed and deformed during lifting and transportation. Of course, we also provide services of printing logos on the outside of paper tubes.

If neither of these two packaging methods satisfy you, you can also put forward your packaging ideas. And FLFX manufacturer will actively cooperate with you to complete the packaging method you want. When the customer asks for a price, there is no specific requirement for the packaging method of the PVC tarpaulin. Our quotation basically includes the price of the kraft paper packaging cost, and there will be no additional charges.

If you are looking for more details, kindly visit High Strength PVC Coated Tarpaulin.

How to PVC tarpaulin for sale?

We currently have two PVC tarpaulin production bases, and the third PVC tarpaulin factory is expected to be commissioned in . All of our PVC tarps for sale are produced according to customer orders. FLFX PVC tarpaulin material supplier does not have any inventory for sale, which can ensure that all tarpaulin products are without middlemen. Of course, the more quantity you purchase, the lower the price of our PVC tarpaulin for sale will be.

* Storehouse 360° VR Panorama

* Shipping Desk 360° VR Panorama

The products in the PVC tarpaulin fabric factory warehouse are ordered by customers from all over the world and are ready to be shipped. We also offer efficient shipping and delivery processes. Clearly communicate shipping costs and delivery times to customers. It is recommended to work with a reliable logistics company to ensure timely and safe delivery.

It is very important to find a reliable PVC tarpaulin supplier or manufacturer. We are not only able to provide customized options but also have comprehensive after-sales service and quality assurance. For every order and every customer, we will have a professional PVC tarpaulin expert to connect with you. If you want to be a local PVC tarpaulin agent, or your project requires PVC tarpaulin materials. We are your best choice, contact us to ask for competitive prices and high quality products.

Of course, you can also tell our CEO through the website for all after-sales issues. We collect customer feedback and use it to improve our products and services continuously. Conduct customer satisfaction surveys to identify areas for improvement.

What are the types of flame retardant PVC vinyl tarpaulins?

The flame retardant grades of PVC tarpaulin include B1, B2, M1, NFPA 701, and DIN -1. The flame retardancy of PVC vinyl tarpaulin is usually achieved by adding specific flame retardants or processing to PVC resin during production. Each grade is produced according to the user&#;s customized PVC tarpaulin and the addition of flame retardant additives upon request.

What weight is super heavy duty PVC tarpaulin?

&#; Heavy Duty Vinyl Tarps: These can range from around 18 oz/yd² to 22 oz/yd² or more.
&#; Super Heavy Duty Vinyl Tarps: The weight of super heavy duty waterproof vinyl tarps can exceed 22 oz/yd², and some may even go up to 40 oz/yd² or higher.
&#; Metric Measurement (gsm): Super heavy duty PVC tarpaulins may have weights ranging from 600 gsm to gsm or more.

What determines the service life of PVC canvas tarpaulin?

The service life of a waterproof PVC tarpaulin canvas depends on a variety of factors, including the raw material, manufacturing process, maintenance, and usage scenarios of the PVC vinyl tarp.

Does a waterproof PVC tarpaulin degrade in sunlight?

Yes, almost all PVC tarpaulins will be degraded by sunlight. Prolonged exposure to UV rays can cause PVC laminated tarpaulins to fade, become brittle, lose luster, chalk, crack, lose strength and oxidize. FLFX manufacturer&#;s PVC tarpaulins can last for 15-20 years without any changes.

Are PVC tarpaulins the future of outdoor protection?

We have to admit that PVC tarpaulin has an impact on the environment, and it is not as easy to recycle as some other materials. Therefore, our new solution is to use TPO instead of PVC. TPO fabric can be recycled multiple times and will be 100% biodegradable within the next 10 years. TPO fabric and PVC tarpaulin have exactly the same performance.

Is PVC coated tarpaulin fabric UV resistant?

PVC coating helps protect the underlying polyester fabric from the harmful effects of ultraviolet (UV) radiation. The UV resistance of PVC coated tarpaulin is mainly affected by the specific formula of the PVC coating and the quality of the polyester fabric.

How to choose the right PVC fabric? - FinEst-Hall Factory OÜ

If you are buying a PVC hall, then you are definitely faced with the problem of which PVC fabric to choose for your hall. PVCs come in many different thicknesses and uses. For example, when you search on the Internet, it is very difficult to find an answer to this question. The questions that might arise: which one is the right one, what should be the thickness of the PVC material, what are the special requirements, etc.

There are many different manufacturers of PVC halls, and in the same way, PVC fabrics for halls are also offered in different sizes, shapes, and forms.

Our climate should have a PVC coating material of at least 900g/m².

As these types of constructions are classified under TP3 fire safety, PVC must be varnished with fireproof varnish. Otherwise, there will be problems in obtaining a permit for the building. Tp3 Fire-safety class also requires that PVC material must have a fire-resistance certificate. Fire resistance is achieved either with varnish or with one component of PVC mass. Different manufacturers take different approaches. Truck tarpaulins, slurry tank covers, and other non-construction PVC coatings are made without fireproof varnish. None of them are the right fire-resistant coating for PVC halls, which is used as a warehouse.

The fabrics we use are lacquered on both sides. This ensures better UV resistance and colorfastness, as well as that the fabric stays cleaner and micro damage to the PVC mass is not as easy to occur. For example, moisture and dirt can steep into the base fabric and can damage it.

Halls are designed for a long time, so the material of the base fabric on which the PVC mass is applied must be UV-resistant, mold-resistant and also &#;low wick&#; (the fabric does not absorb moisture). More expensive fabrics are also anti-bacterial and anti-fungal.

PVC material is offered from 220g/m² to g/m² and they all have their own purpose. Thinner PVC material is suitable for banners, curtains, load covers, wrestling mats, trampolines, etc. As different fabrics have different purposes, in addition to the weight per m² (thickness of PVC mass), the base fabric may also differ. Trucks have a fabric of 700-900 g/m², often varnished on one side and often without fire resistance. In cars, the fabric is still significantly thinner (easier to handle). In Scandinavia, rental &#;tarpaulins&#; are very popular. Those are used for temporary coating in both construction and agriculture, are 680 g/m², varnished on one side, and last in spite of heavy use, washing and repair for 10 + years.

To withstand Estonian climate, the temperature resistance of the PVC coating must be +70°C  to -35°C .

Different manufacturers also guarantee the preservation of PVC color with different lengths, i.e. the color of the PVC mass (for example, from red to pink, etc.) will not be damaged by the sun and weather.

Frequently asked questions:

How to choose the right PVC coating for your PVC Hall? Always contact our sales department, who can help you with any questions.

What conditions should be considered when choosing PVC material? You need to think about the purpose for which you need the PVC fabric: PVC hall, car cover, or agricultural reasons.

What to consider when choosing a PVC cover for another purpose or for a truck tarpaulin, for example? Look at what the manufacturer offers, the truck&#;s tent has dozens of details besides PVC. Cheap solutions don&#;t conduct high quality.

Can you and how can PVC coating be purchased from FinEst-Hall for other purposes? Call us and we will find the best solution for you.

What does PVC coating consist of? On both sides, fabric is covered with an acrylic varnish, which is dirt repellent and prolongs the product&#;s life. The next layer is a coating, which gives the product the required protective features. Follows undercoat, which makes the surface adhere to the base fabric. The base fabric is the main element of the product, it gives the product the required strength.

What to do if the PVC coating needs repair/replacement?

We offer maintenance service for the hangars we install. We clean, repair and if necessary replace damaged PVC coverings. Our pledge is that our customers get assistance quickly. To ensure the safety of our projects, we take responsibility for the inspection, maintenance, and repair of our hangars.

How to maintain the PVC coating? Fix holes that seem insignificant immediately. When washing, wash with a product that you dare to wash yourself. Strong chemicals clean well, but without proper rinsing (preferably first with &#;shampoo&#;) destroys the varnish layer.

How often should the PVC coating be tightened/maintained? PVC hall should be maintained once a year, that will ensure a long life.

Are you interested in learning more about Heat Resistant Fire Blanket? Contact us today to secure an expert consultation!