Durastrength® 731
Product overview
Low gloss impact modifier imparting excellent mechanical properties to rigid vinyl building products. While providing lower gloss values in co-extruded and monoextruded vinyl capstocks and profiles, Durastrength® 731 maintains impact properties necessary to meet standards across the building and construction market. Durastrength® 731 meets the weatherability of all Durastrength® impact modifier grades and provides the processability and rheology needed by vinyl rigid PVC manufacturers.
| Applications | Vinyl Fence / Deck / Rail, Vinyl Film and Sheet, Vinyl Siding, Vinyl Window Profile |
| Performance benefits | Drop Dart Impact Strength, Izod Impact Strength, Multifunctional Acrylic, Opaque, PVC Fusion Promotion, Surface Gloss Modification, Weatherable |