PVC Fabric for Inflatable Boats – Marine-Grade Inflatable Boat Material
is a professional manufacturer and global supplier of high-performance PVC fabric for inflatable boats. Our marine-grade PVC coated fabrics are engineered to meet the demanding requirements of inflatable boats, RIB boats, rescue rafts, inflatable kayaks, and leisure watercraft used in both recreational and professional marine environments.
Inflatable boats rely heavily on the quality and consistency of the fabric material. As the core structural component, PVC inflatable boat fabric must deliver airtight performance, high tensile strength, excellent seam weldability, UV stability, and long-term resistance to saltwater, abrasion, and extreme weather. DERFLEX develops PVC fabrics that balance flexibility, durability, and safety—ensuring reliable performance throughout the product’s lifecycle.





Why DERFLEX PVC Fabric for Inflatable Boats
- Specialized in marine and inflatable PVC coated fabrics
- Advanced airtight and high-adhesion PVC formulations
- Excellent resistance to UV, saltwater, fuel, and oils
- Stable quality for large-scale OEM inflatable boat production
- Compliant with international marine and environmental standards
What Is PVC Fabric for Inflatable Boats?
PVC fabric for inflatable boats is a composite material consisting of a high-tenacity polyester base fabric coated on both sides with flexible polyvinyl chloride (PVC). This structure provides the fabric with the mechanical strength required to withstand internal air pressure while maintaining flexibility and airtightness.
Compared with traditional rubber materials, modern PVC inflatable fabrics offer lighter weight, easier processing, superior color stability, and lower maintenance requirements. These advantages make PVC coated fabrics the preferred material for most commercial and recreational inflatable boats worldwide.
Key Performance Requirements for Inflatable Boat PVC Fabric
Airtight Performance
Airtightness is the most critical requirement for inflatable boat fabric. DERFLEX PVC fabrics use optimized coating formulations and controlled production processes to ensure minimal air permeability, stable air pressure retention, and excellent seam sealing performance when welded.
High Tensile & Tear Strength
Inflatable boats experience dynamic loads from waves, passengers, engines, and towing forces. Our PVC fabrics are reinforced with high-strength polyester base cloths to provide superior tensile strength, tear resistance, and puncture resistance.
UV & Weather Resistance
Marine environments expose inflatable boats to intense UV radiation, temperature fluctuations, and moisture. DERFLEX incorporates UV stabilizers and anti-aging additives to extend service life and maintain flexibility and color stability over long-term outdoor use.
Saltwater & Chemical Resistance
Saltwater, fuel, lubricants, and cleaning agents can degrade inferior materials. Our inflatable boat PVC fabrics are resistant to salt corrosion, oils, fuels, and common marine chemicals, ensuring safe and reliable operation.
Excellent Weldability
DERFLEX PVC fabric is designed for high-frequency welding and hot-air welding, creating strong, uniform seams essential for inflatable boat manufacturing and repair.
Manufacturing Technology & Quality Control
DERFLEX operates advanced PVC coating and lamination production lines dedicated to inflatable and marine fabrics. Our processes include precision knife coating, controlled curing, and surface treatment to ensure uniform thickness and coating adhesion.
Each production batch undergoes strict quality testing, including:
- Airtightness and air retention testing
- Tensile and tear strength testing
- Peel adhesion between PVC and base fabric
- UV aging and weather resistance testing
- Weld seam strength evaluation
Typical Specifications of Inflatable Boat PVC Fabric
| Specification Item | Standard Range |
|---|---|
| Base Fabric | High-tenacity polyester 500D – 1300D |
| Total Weight | 650 – 1500 g/m² |
| Thickness | 0.7 – 1.5 mm |
| Width | Up to 3.2 m (custom widths available) |
| Surface Finish | Matte, semi-gloss, embossed |
| Color Options | Grey, white, black, blue, custom colors |
Main Applications
Inflatable Boats & Dinghies
DERFLEX PVC fabrics are widely used in recreational inflatable boats, fishing boats, and tender dinghies, offering lightweight construction and long service life.
Rigid Inflatable Boats (RIBs)
For RIB boats, our high-strength PVC fabrics provide excellent pressure resistance and abrasion protection for inflatable tubes used in demanding marine environments.
Rescue & Professional Boats
Search and rescue teams, coast guards, and emergency services rely on inflatable boats made from durable, high-visibility PVC fabrics for safety and reliability.
Inflatable Kayaks & Leisure Watercraft
Flexible and lightweight PVC fabrics are ideal for inflatable kayaks, paddle boats, and recreational water sports equipment.
Surface Treatments & Functional Options
- Anti-UV & anti-aging coatings for extended outdoor lifespan
- Anti-fungal and anti-mildew treatment for humid environments
- Scratch-resistant surface for improved abrasion resistance
- Custom embossing patterns for aesthetics and grip
OEM & Custom Inflatable Boat Fabric Solutions
DERFLEX supports inflatable boat manufacturers, brands, and distributors with flexible OEM and ODM services. We customize PVC fabric formulations, base fabrics, colors, and surface finishes to match specific product designs and performance requirements.
Our technical team works closely with customers during material selection, prototype development, and mass production to ensure consistent quality and long-term supply stability. 



Environmental & Regulatory Compliance
DERFLEX inflatable boat PVC fabrics comply with international environmental and safety regulations, including REACH and RoHS. We continuously improve our formulations to reduce environmental impact while maintaining high performance.
Global Supply Capability
With customers across Europe, North America, South America, and Asia-Pacific, DERFLEX has extensive experience in international trade and logistics. Our inflatable boat PVC fabrics are supplied in roll form with secure packaging to ensure safe transport and easy handling.
Frequently Asked Questions (FAQ)
Is PVC fabric suitable for saltwater inflatable boats?
Yes. DERFLEX PVC inflatable fabrics are specifically designed for saltwater resistance and long-term marine exposure.
Can your PVC fabric be welded for boat assembly?
Absolutely. Our fabrics are optimized for high-frequency and hot-air welding, ensuring strong, airtight seams.
What is the typical lifespan of inflatable boat PVC fabric?
Depending on usage and environment, high-quality PVC inflatable boat fabric can last 5–10 years or more with proper maintenance.
Contact DERFLEX – Reliable PVC Fabric Supplier for Inflatable Boats
If you are looking for a trusted manufacturer of PVC fabric for inflatable boats, DERFLEX offers proven materials, stable quality, and professional technical support. Contact us today to discuss your project and receive customized solutions.
Official Website: https://www.derflex.com




