Is 1680D Polyester Fabric Waterproof?

polyester fabric
1680D Polyester Fabric is a heavyweight, high-density polyester material known for its durability and strength. However, it's important to understand that while this fabric is highly resistant to water, it is not inherently waterproof. "1680D" refers to the fabric's denier, indicating its thickness and density. Fabrics with higher denier values are generally more robust and have better water resistance than lower denier fabrics. However, true waterproof often depends on additional treatments or coatings applied to the fabric. To make 1680D Polyester Fabric waterproof, manufacturers often apply a waterproof coating such as PU (polyurethane) or PVC (polyvinyl chloride). These coatings create a barrier that prevents water from penetrating the fabric. Therefore, the waterproof of 1680D Polyester Fabric depends on whether it has undergone such treatments.

Table of Content


Introduction to us

Welcome to our blog, where we explore the waterproof capabilities of 1680D polyester fabric. We are a B2B manufacturer based in China, specializing in oxford fabrics with PU or PVC coatings. Our materials are used in a range of products, from bags and backpacks to tents and raincoats, serving markets in Southeast Asia, the Middle East, and South America.

What to Expect in the Blog

In this blog, we’ll delve into the waterproof properties of 1680D polyester fabric. Additionally, we’ll provide insights into our manufacturing processes, share customer feedback, and highlight the competitive advantages that make us a trusted partner in the industry. Join us on this informative journey!

Product Introduction

1680D Polyester Fabric

1680D polyester fabric is a heavyweight textile known for its exceptional durability and strength.Denier, a unit of measurement for the linear mass density of fibers, is what the “D” in “1680D” stands for. Simply said, the thicker and more strong the cloth is, the higher the denier. This makes 1680D polyester a well-liked option for goods that need to be resilient and long-lasting.

Waterproof Properties

We want to clarify if 1680D polyester fabric is waterproof in this blog post, which is one of our main goals. Particularly in outdoor applications, waterproofing is a crucial factor. We’ll examine the fabric’s capacity to fend off moisture and repel water in order to fix this.


1680D polyester fabric, with its sturdy construction and potential for waterproofing, finds diverse applications in various industries. It serves as the backbone for many products, including:

Bags and backpacks: Offering durability and weather resistance for everyday use.

Luggage: Ensuring your belongings remain safe even during unexpected downpours.

Tents: Creating a shelter that keeps you dry in the great outdoors.

Raincoats: Providing effective protection against rain and wind.

Outdoor gear: Adding strength to a wide range of outdoor equipment.

Performance and Applications

Performance Characteristics:

  1. Durability: 1680D polyester fabric is renowned for its exceptional durability. The high denier count ensures that it can withstand significant wear and tear, making it ideal for products that need to endure harsh conditions.

2. Strength: This fabric’s inherent strength ensures that it can handle heavy loads and resist abrasion, contributing to the longevity of the end products.

3. Resistance to Moisture: One of the key factors we’re exploring in this blog is its resistance to moisture. This resistance can range from water repellent to full waterproofing, depending on the specific coating applied to the fabric.

4. Versatility: Its versatility is another standout feature. It can be used in a wide range of products, adding value across various industries.

Factory Processes

Understanding the manufacturing procedures for 1680D polyester fabric and similar items is essential for acquiring knowledge of the final product’s dependability and quality. We will give an overview of the many procedures that take place in our plant in this part.

Customization Process

Our journey begins with the customization process, where we work closely with our clients to meet their specific requirements. This phase involves:

Material Selection: Choosing the right base material and denier count to match the intended application.

Coating Options: Discussing and deciding on the type of coating (PU or PVC) to achieve the desired level of waterproofing and other performance characteristics.

Color and Design: Offering a range of color and design options to align with our clients’ branding and product aesthetics.

Production Process

Once customization details are finalized, we move into the production phase. Here, our skilled workforce and state-of-the-art machinery come into play:

Fabric Weaving: The selected polyester material is woven to create the 1680D base fabric, ensuring consistent quality.

Coating Application: The chosen coating (PU or PVC) is meticulously applied to the fabric to achieve the desired level of water resistance.

Quality Control: At every step, our quality control team monitors the process to ensure that each roll of fabric meets our stringent standards.

Shipping Process

After production, it’s time to prepare the finished products for shipment. Our shipping process involves:

Packaging: Products are carefully packaged to prevent damage during transit, maintaining their quality and appearance.

Logistics Coordination: We work with trusted logistics partners to ensure timely and efficient delivery to our clients, whether they are located locally or abroad.

Quality Control (QC) Process

Quality control is integral to our manufacturing philosophy. Our QC process includes:

Testing: Rigorous testing of fabric samples to assess waterproofing, durability, and other performance attributes.

Inspection: Regular inspections at different stages of production to identify and address any quality issues.

Feedback Loop: Continuous improvement based on client feedback and lessons learned from previous projects.

Customer Testimonials

Importers and Distributors

“This firm has provided us with 1680D polyester fabric with PU and PVC coatings for years, and they have never let us down. Their textiles are of the highest caliber, and the market is competitive with their rates. For our company, their ability to deliver on time is a game-changer.”- Importer

“As a distributor, we depend on vendors that can satisfy our high standards for quality. Our testing have regularly shown that the fabrics from this factory pass, and their customer service is outstanding. They truly recognize the value of dependability in our sector.”- Distributor

Emphasis on Quality

“Over the years, we’ve worked with a lot of suppliers, but this plant stands out for its dedication to quality control. In addition to being strong, their textiles also live up to the waterproofing claims. Such a trustworthy partner in the sector is uncommon.”

Competitive Pricing

“Our company places a high focus on competitive price, and this facility has always provided us with affordable options without sacrificing quality. Our preferred supplier is them because of their readiness to negotiate prices with us.”

Our Advantages

Mature Technology

Our extensive experience and mature technology in fabric production and coating applications ensure that we consistently deliver products of the highest quality. We have honed our expertise over the years, allowing us to meet the most demanding requirements of our clients.

Shorter Lead Times 

Time is of the essence in today’s fast-paced world, and we understand the importance of timely deliveries. Our efficient production processes and well-structured supply chain enable us to offer shorter lead times compared to many competitors. This means you can get your products to market faster.

Competitive Pricing

We are committed to providing cost-effective solutions without compromising on quality. Our competitive pricing strategy ensures that our clients receive the best value for their investment. We believe that high-quality materials should be accessible to businesses of all sizes.


As a result of our investigation, we can state unequivocally that 1680D polyester fabric is waterproof. It is a great alternative for products that need moisture resistance due to its sturdy design and availability in PU or PVC coatings.

Our factory distinguishes out on the market as a B2B manufacturer not just for the waterproof qualities of our fabrics but also for our commitment to excellence. As clear advantages, we’ve mentioned our developed technologies, reduced lead times, and affordable prices.

We are a trustworthy partner for importers, wholesalers, and factory owners alike because of our dedication to quality control, effective business practices, and attentive customer care. You may rely on our knowledge and ability to deliver goods that meet and surpass your expectations, whether you require materials for bags, backpacks, luggage, tents, or raincoats.

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Jeff Fu
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