Impact Modifier for PMMA

IR-rubber is an acrylic elastomer developed by Mitsubishi Rayon Co., Ltd. It is a well-balanced impact modifier for acrylic resins. Adding IR-rubber to acrylic resins improves impact strength of the resins and/or their final products.


IR-rubber has good performance in clarity, weatherability, impact strength and tensile elongation, especially showing excellent balance in impact strength modulus.


Features of Mitsubishi Rayon's IR-rubber:

≫ Easy-to-handle because of granular shape (powder)
≫ High rubber content
≫ Flexibility of dosage
≫ High powder flow rate
≫ High dispersion performance, whether matrix PMMA resin is in pellets or beads
≫ Low particles scattering during measurement
≫ Good appearance in final products