This standard specifies the color category code and product code, requirements, sample preparation, test methods, inspection rules and markings, packaging, Transportation and storage. This standard applies to masterbatch for PS sheet compounding produced with PS resin, pigments, and dyes as main raw materials. This standard does not apply to masterbatches for polystyrene sheet compounding used in the production of products in direct contact with food.
QB/T 4885-2015 history
2015QB/T 4885-2015 Masterbatch for compound materials of polystyrene (PS) sheet