B2049B is a difunctional aromatic polyurethane acrylate resin known for its excellent curing speed, good leveling, and low gloss finish. This resin also offers low odor, good scratch resistance, yellowing resistance, and good compatibility with other materials, making it ideal for applications requiring a matte finish. B2049B is particularly suitable for use in matte wood coatings, matte spray coatings, and matte PVC boards, where a durable, high-quality finish is essential.