topina
- high-activity catalyst d-159, providing a powerful catalytic effect without compromising the anti-yellowing properties2025-09-15
- high-activity catalyst d-159 for anti-yellowing systems, a game-changer in the production of light-colored pu materials2025-09-15
- a robust high-activity catalyst d-159, providing a wide processing win and consistent results in various climates2025-09-15
- high-activity catalyst d-159: the definitive choice for ensuring color consistency and fade resistance in pu products2025-09-15

