About SIWO

At SIWO US Inc., we specialize in the manufacturing of high-performance waterborne polyurethane dispersions (PUDs), offering versatile solutions that combine excellent durability, flexibility, and performance. Our PUDs are widely used in textile, wood, leather, and rubber coatings, as well as in printing inks and adhesives for applications such as automotive interiors, footwear, and various industrial products.

With a wide range of waterborne polyurethane solutions available, selecting the right formulation for a specific application can be challenging. At SIWO, we make the selection process easier by offering high-quality PUD solutions tailored to meet diverse performance and application requirements. We focus on delivering the right balance of durability, functionality, appearance, and long-term performance.

Engineered for demanding applications, our waterborne polyurethane dispersions provide excellent film formation and surface finish, along with a range of performance properties, including UV, water, alkali, chemical, impact, and abrasion resistance. Combined with high tensile strength and outstanding durability, our PUDs offer reliable performance across a broad range of coating, ink, and adhesive applications.

Why Choose SIWO?

We research industry trends, product demand, and product formulations extensively to create top-tier solutions.

Each product is assiduously tested before, during, and after production.

We continually improve our product design, formulation, manufacturing process, and facility practices to provide our clients with the best.

With a razor-sharp focus on quality, we cover all the bases to ensure you receive a high-quality product that achieves the desired purpose.

ISO 9001:2015
Certified for the quality management system
National High-Tech Enterprise

ISO 14001:2015
Certified for the environmental management system

Our Team & Industry Expertise

At SIWO US Inc, our team comprises a wide range of industry leaders and professionals.

Collectively, we strive to uphold high standards of quality and manufacture the best waterborne polyurethanes for your project.

Get to know our team a little!

We use innovative thinking to provide innovative solutions for waterborne coatings and adhesives.

- DR. YUCHUN WEI, CEO

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Frequently asked Questions

What exactly is SIWO US Inc.?

SIWO US Inc. is a leading water-based polyurethane manufacturer specializing in innovative and eco-friendly solutions. With over 30 years in the game, we’re all about crafting top-notch water-based PU dispersions for a myriad of industries. From textiles to automotive interiors, our products are designed to meet diverse needs.

PUD resins, or Polyurethane Dispersions, are water-based polymers that serve as the backbone for high-performance coatings and adhesives. They offer stellar durability, flexibility, and resistance to chemicals and abrasion. Plus, being water-based means they’re kinder to the environment compared to their solvent-based counterparts. ​

Great question! Water-based PU is a game-changer. It delivers comparable, if not superior, performance in terms of durability and resistance. The real kicker? It’s got lower VOC emissions, making it a greener choice that doesn’t skimp on quality. ​

Far from it! While we do supply top-tier waterborne polyurethanes, we pride ourselves on being an R&D powerhouse. We’re constantly pushing the envelope to develop innovative solutions tailored to our clients’ unique needs. Think of us as your Polyurethane Material Supplier and innovation partner rolled into one.

Choosing SIWO US Inc. means opting for experience, innovation, and sustainability. Our extensive product range, from waterborne polyurethane dispersions to specialized PUD resins, caters to various industries. Plus, our commitment to eco-friendly practices ensures you’re partnering with a company that cares about the planet as much as you do.

Absolutely! As a seasoned Waterborne Polyurethane Manufacturer, we’re equipped to manage orders of all sizes. Whether you’re a boutique operation or a large enterprise, we’ve got the capacity and expertise to deliver. ​

Quality is our middle name. We employ rigorous testing protocols and maintain strict quality control measures throughout our production process. Our goal? To ensure every batch of waterborne polyurethane dispersion meets the high standards our clients have come to expect.

You bet! Sustainability is at the heart of what we do. Our water-based polymer solutions are designed to reduce environmental impact without compromising performance. By choosing our products, you’re making a choice that’s good for your business and the planet. ​

We’d love to hear from you! Reach out through our website’s contact page, and our team will get back to you pronto. Whether you have questions or are ready to place an order, we’re here to help.