| 摘要 |
PURPOSE:To obtain insecticidal acrylic synthetic yarn having excellent insecticidal properties, low toxicity, delayed effects and excellent dyeing resistance. CONSTITUTION:Insecticidal acrylic synthetic yarn comprises 0.3-18wt.% based on weight of yarn of cyclodextrin and 0.05-3wt.% N,N-diethyltoluamide and/or N,N-dimethyltoluamide. In production of acrylic synthetic yarn, the yarn in a gelatinous swollen state after wet spinning, drawing and washing with water is provided with N,N-diethyltoluamide and/ or N,N-dimethyltoluamide in an inclusion state of cyclodextrin to add 0.3-18wt.% based on weight of yarn of cyclodextrin and 0.05-3wt.% N,N-diethyltoluamide and/or N,N-dimethyltoluamide to the yarn. |
