Poly(propylene glycol) (400) dimethacrylate

Poly(propylene glycol) (400) dimethacrylate is a difunctional oligomer with methacrylate end groups, enabling crosslinking and polymer network formation. With a molecular weight of ~400 g/mol, it provides flexibility and reduced shrinkage in polymer matrices. (n) value is MW of PPG unit.
n = 400 (MW of PPG Block) Applications: Dental Composites & Biomaterials: Used in resins for improved elasticity and adhesion. UV-Curable Coatings: Enhances flexibility in coatings and adhesives. 3D Printing Resins: Improves toughness and processability in photopolymer resins.