SIWO offers a comprehensive range of high-solid-content waterborne polyurethane dispersions (PUDs) developed for coating, textile, and leather applications. With solid contents ranging from 32% to 61%, these products provide a variety of film properties, including excellent flexibility, elasticity, high elongation, water resistance, abrasion resistance, and durability. Different grades are designed to meet specific formulation and performance requirements, from soft and elastic textile coatings to durable protective and functional finishes for leather and other coated materials.
(Click the name of the products to find their TDS)
| Sales Grade | Isocyanate/ Polyol Type | Solid Content ( % ) | Mechanical Properties | NMP | Characteristics and Applications | ||
|---|---|---|---|---|---|---|---|
| Elongation ( % ) | Tensile Strength (Mpa) | Modulus (100%, Mpa) | |||||
| PUE-3060 | Aliphatic/ Polycarbonate | 58-61 | 780 | 31.8 | 1.94 | No | The product offers excellent UV resistance, weather resistance, water resistance, and abrasion resistance. Its coating film exhibits excellent elasticity, high elongation, and high tensile strength, making it suitable for elastic coating applications. |
| SiwoPUD-SWU | Aliphatic / Polyether-carbonate | 58-61 | 1200-1300 | 20.5 | 1.2 | No | It is easy to mechanically foam, and thick coating is not easy to crack. Its coating has excellent heat resistance , and the melting temperature can reach more than 200 (without crosslinking). The product has excellent waterresistance, alkali resistance, aging resistance and durability. It is suitable for the preparation of textile coatings, which can be applied to the following items: outerwear , bags, suitcases,high-tech articles, and other elastic coatings. |
| PUE-2580 | Aliphatic/Polyether | 58-61 | 1900-2000 | 25.7 | 0.73 | No | High solid polyurethane dispersion. Its film is soft handle with a high elongation and elasticity. The product has excellent water resistance, alkali resistance, and good aging resistance and durability. It is suitable for the preparation of textile coatings and other elastic coatings, which can be applied to the following items: outerwear, bags, suitcases, and elastomeric construction coatings. |
| PUE-2564 | Aliphatic/Polyether | 58-61 | 2600-2700 | 3.3 | 0.3 | No | High solid polyurethane dispersion. Its film is very soft with a high elongation. It has good water resistance and alkali resistance. It can be used alone or blended with polyacrylic emulsion for the formulation of elastomeric construction coatings. |
| PUE-2761 | Aliphatic/ Polyether | 58-61 | 2200-2300 | 12.1 | 0.24 | No | A cost-effective product featuring a high solids content of 60%. The resulting film offers high elongation, excellent alkali resistance, water resistance, and abrasion resistance. It is particularly suitable for thick textile coatings and elastic coating applications. |
| PUE-5060 | Aliphatic / Polyester | 58-61 | 1700-1800 | 22.5 | 1.4 | No | Its film has good mechanical properties such as soft film, good elasticity, high elongation. It has weather resistance, water resistance and wear resistance . Suitable for fabric thick coatings, elastic coatings and other applications. |
| PUE-2451 | Aliphatic / Polycarbonate | 50±1 | 600-700 | 35.5 | 3.3 | No | Its film has excellent water resistance, wear resistance, UV resistance, and weather resistance. Its coating has a very good fullness and thickness. Suitable for elastic construction coatings, rubber coatings, leather coatings, fabric printing, and other applications. |
| PUE-2453 | Aliphatic / Polycarbonate | 50±1 | 900-1000 | 44.0 | 2.2 | No | It is similar to PUE-2451, but has lower hardness, better extensibility and elasticity. |
| PUE-2456 | Aliphatic / Polyether | 50±1 | 1900-2100 | 17.5 | 0.76 | No | Its film has excellent soft touch , excellent resilience, excellent hydrolysis resistance and alkali resistance. It is suitable for fabric printing, thick coatings, elastic coatings, and synthetic leather etc. |
| PUE-Z501 | Aliphatic / Polyether | 50±1 | 1600-1700 | 24.6 | 1.5 | No | Cost-effective. Its film is soft, and has excellent ductility, excellent alkali resistance and good washable fastness. It can be used in fabric printing, leather coating, etc. |
| PUE-5083 | Aliphatic / Polyether | 50±1 | 1000 | 15.5 | 1.3 | No | It is easy to mechanically foam, and mainly used in synthetic leather foaming layer. Its film has excellent resilience, excellent resistance to zigzag, excellent alkali resistance, low temperature resistance, dry and wet stripping. |
| PUE-990F | Aliphatic / Polycarbonate | 45±1 | 600 | 28.1 | 3.5 | No | Its film has excellent water resistance, abrasion resistance, light fastness. It is suitable for paint, fabric printing and synthetic leather. |
| PUE-2013F | Aliphatic / Polyester-Carbonate | 45±1 | 1000 | 9.5 | 1.0 | No | Its film is soft, and has excellent elasticity, adhesion, hydrolysis resistance, wear resistance, UV resistance, weather resistance, water resistance, and water proof performance. It can be used in fabric printing, elastic coating, leather and label printing. |
| Sales Grade | Isocyanate/ Polyol Type | Solid Content ( % ) | Mechanical Properties | NMP | Characteristics and Applications | ||
|---|---|---|---|---|---|---|---|
| Elongation ( % ) | Tensile Strength (Mpa) | Modulus (100%, Mpa) | |||||
| PUD-6992 | Aliphatic/ Polycarbonate | 32±1 | 500-600 | 32.2 | 4.8 | No | The coating filmhasmediumhardness and excellent heat resistance, water resistance, solvent resistance, abrasion resistance,weatherresistance,andhydrolysisresistance.Itcan beusedasatopcoat inawiderangeofapplications,especially where highweather resistance and long-termdurability are required. |
| PUD-6991 | Aliphatic/ Polycarbonate | 32±1 | 750-850 | 46.8 | 3.9 | No | Compared with PUD-6992, this product has slightly lower heat resistance and higher surface energy. It offers excellent water, abrasion, weather, and hydrolysis resistance. With the addition of a crosslinking agent, it also provides excellent alcohol-rub resistance. It is suitable for use as a topcoat in a wide range of applications. |
| PUD-6993 | Aliphatic/ Polycarbonate | 32±1 | 1000-1100 | 19.1 | 1.1 | No | The coating film is clear and has a soft feel. It provides excellent adhesiontoleatherandexcellentdry-andwet-rub resistance, aswell as outstanding flex resistance and low temperature resistance. |
| PUD-6911 | Aliphatic/ Polycarbonate | 32±1 | 900-1000 | 7.0 | 0.6 | No | Theproduct formsasoftcoatingfilmwithgoodextensibility, elasticity, andexcellentwater resistance. It issuitableforuse intextileprintinginks. |
| PUD-994F | Aliphatic / Polycarbonate | 35±1 | 350-450 | 49.6 | 10.6 | No | Its film has excellent water resistance, adhesion, abrasion resistance, light fastness, and hydrolysis resistance. Suitable for leather, paper, rubber, plastic substrates and building coatings, industrial coatings etc. |
| PUD-986F | Aliphatic / Polyester-Carbonate | 35±1 | 300-400 | 26.2 | 9.4 | No | Its film has medium hardness, high gloss, excellent water resistance, abrasion resistance, alkali resistance, and hydrolysis resistance. It is suitable for leather, rubber, and textile coatings. |
| PUD-987F | Aliphatic / Polyester-Carbonate | 35±1 | 900-1000 | 43.2 | 3.2 | No | Its coating has excellent adhesion on nylonfabric, water proof cloth and other substrates. It has excellent water resistance and abrasion resistance. |
| PUD-808F | Aliphatic / Polyether | 40±1 | 850-950 | 35.0 | 2.5 | No | The coating film offers excellent resilience, durability, alkali resistance, and washfastness. It provides high peel strength and is suitable for textile printing coatings, leather coatings, and a wide range of other applications. |
| PUD-Z401 | Aliphatic / Polyether | 40±1 | 1300-1400 | 20.2 | 1.4 | No | Cost-effective . Its film is soft , and has good resilience, good alkali resistance, washing fastness, low temperature folding resistance. It can be used in fabric printing, leather coating, etc. |
| PUD-6805 | Aliphatic/ Polyether | 33±1 | 1100 | 47.4 | 2.2 | No | The coating film is soft and flexible, offering excellent resilience, alkali resistance, and water resistance. It provides good low-temperature flex resistance and high peel strength, making it suitable for textile printing coatings, leather coatings, and other applications. |
| PUD-6806 | Aliphatic/ Polyether | 35±1 | 1500 | 34.3 | 1.1 | No | The coating film is softer than that of PUD-6805, offering excellent resilience, alkali resistance, and water resistance. It provides good low-temperature flex resistance and high peel strength, making it suitable for textile printing coatings, leather coatings, and other applications. |
Aqueous, anionic dispersions of high molecular weight polyurethanes have different heat-activated temperature and different performances on different substrates. They are especially suitable for the manufacturing of heat-activated adhesives with outstanding bonding properties on most synthetic and natural materials. They have been widely used in timber, PVC, shoe, automotive interior, magnetic card, fabric, heat transfer printing, as well as elastomer substrate and other substrates bonding.
High-performance polyurethane dispersions backed by consistent quality and technical support
Send us a message
Join our mailing list to stay in the loop with our latest product news.
Copyright © 2026 | SiwoPUD | All Rights Reserved
