SINOMER® UVP4398B is a 三官能, 生物基 aliphatic 聚酯丙烯酸酯 低聚物. It is derived from renewable resources, containing 28% 生物基 content, and is designed to provide excellent 柔韧性 and 快速固化 speed. This product is ideal for formulations requiring enhanced elasticity and rapid UV光固化 performance.