Details: pbt based master batch requirments:– the master batch shall not contain pigments of other ingredients, which may accelerate theaging of the finished product.– after mixing the master batch with polyethylene and after extrusion, the material must have aminimum of 30 minutes at 190°c in the oxidation induction test.– the master batch pigments shall be non-toxic and free of heavy metals (lead, cadmium,mercury)– the heat resistance of the material shall be at least 300°c.– the master batch colors shall be as per the order.test certificate: each incoming delivery/ batch shall be accompanied by a test certificate.packing: material shall be supplied in air tight, moisture proof bags. material shall be supplied in25 kg bags
Sector: Industries and Factories