Polyurethane inks are widely used in textile printing due to their excellent adhesion, soft hand feel, and vibrant colors. To further enhance the durability and wash resistance of polyurethane prints, the incorporation of polycarbodiimide additives has gained significant attention in the industry.
Polycarbodiimide, a versatile crosslinking agent, acts as a catalyst in polyurethane inks to form strong chemical bonds between the ink molecules and the fabric fibers. This crosslinking process improves the overall performance of the printed design, providing enhanced durability and wash resistance.
By introducing polycarbodiimide into polyurethane ink formulations, several key benefits can be observed. First and foremost, it significantly increases the adhesion of the ink to the fabric surface, preventing the design from cracking, peeling, or fading over time. This ensures that the printed artwork maintains its vibrant appearance, even after multiple wash cycles.
Moreover, polycarbodiimide promotes excellent wash resistance by effectively anchoring the ink to the fabric fibers. This reduces color bleeding, fiber damage, and loss of print clarity during washing, resulting in long-lasting and visually appealing textile prints. Additionally, the crosslinking action of polycarbodiimide enhances the overall strength and abrasion resistance of the printed design, making it more resistant to wear and tear.
Another advantage of incorporating polycarbodiimide in polyurethane ink is its compatibility with various types of fabrics. Whether it’s cotton, polyester, nylon, or blended fabrics, the crosslinking mechanism of polycarbodiimide ensures reliable adhesion and durability across different textile substrates.
In summary, the use of polycarbodiimide in polyurethane ink offers a significant boost to the durability and wash resistance of textile prints. By forming strong chemical bonds between the ink and fabric fibers, polycarbodiimide enhances adhesion, prevents cracking and fading, and improves overall wash resistance. This technology ensures that your printed designs maintain their vibrancy and longevity, even in demanding applications.
Langyi is a leading manufacturer of polycarbodiimide, offering a wide range of independently developed and manufactured products. With our experience for more than 10 years in this field, we have gained recognition and trust from clients in various industries. If you are interested in our products, free samples are available for test.
