SINOMER® DDDA (1,12-Dodecanediol Diacrylate) is a difunctional acrylic 单体 featuring a long C12 hydrophobic spacer chain between two reactive acrylate end groups. This unique structure provides low 粘度, enhanced molecular mobility, and excellent 柔韧性 to cured films. The long hydrophobic backbone effectively reduces curing shrinkage while imparting outstanding weatherability and surface characteristics. With fast UV/EB curing response and non-yellowing properties, SINOMER® DDDA is an ideal crosslinking 单体 for applications requiring 柔韧性, toughness, and durability.