| 摘要 |
Fine denier mass pigmented polypropylene filaments and fiber is rendered flame retardant by mixing flame retardant compounds such as a product which contains both aliphatic and aromatic bromine with an anti-oxidant and a U.V. stabilizer with polypropylene powder resin in order to make a flame retardant concentrate prior to mixing with polypropylene resin and pigments to make a color concentrate. |
