The construction flooring sealant made with Risun Silane Modified Polymer 12000DS-A polymer are no bubbles, no yellowing, no isocyanate groups, with longer shelf life, better weathering resistance and more eco-friendly than PU sealants. If you want to produce high quality industrial sealants and adhesives, Risun DS series polymer is your best choic
Because this product is moisture sensitive, If unopened and stored at 4℃-30℃ dry environment, the shelf life is 12 months. Use it as soon as possible if opened, the remain products should be resealed and stored at 4℃-30℃ dry environment. But if shelf life expired, you can still use it only after your positive confirmation of production performance.