| 摘要 |
FIELD: polymer materials in textile industry. ^ SUBSTANCE: spatial nonwoven warm-keeping material for clothing is manufactured by forming fibrous cloth from polyester yarn, joining its layers with liquid binder used in amount 12-15% of dry binder material per 85-88% of fibrous cloth, and drying at 100-120°C, said liquid binder being acrylic copolymer composed of 44-53% methyl methacrylate, 44-53% methyl acrylate, and 2.5-3% polymerization reaction stabilizer. ^ EFFECT: achieved high strength, elasticity, and incompressibility without loss of strength after dry cleaning. ^ 3 tbl |
