... .high density 2.eight years produce experience 3.competitive price fixing agent for reactive dyes 1.masterbatches are of high concentration ... , PC, PA, ABS,AS,PS,POM,etc.Application Areas1.Fiber ( Carpet, Textiles, Upholstery, etc.)2.Film ( shopping bags, casting film, multilayer ... master-batch should be heat sealed as soon as possible. fixing agent for reactive dyes