SINOMER® UVP4398B 是一款 trifunctional, bio-based aliphatic 聚酯丙烯酸酯 oligomer. It 是 derived 自 renewable resources, containing 28% bio-based content,及是 designed to provide 卓越的 flexibility及fast 固化 speed. This product 是 ideal 用于配方 requiring enhanced elasticity及rapid UV光固化性能.