| 摘要 |
<p>An artificial polyurethane-based leather support material impregnated with an insecticide, and suitable for use in animal collars, has a density of 0.3 to 0.45 g/cm<3> and comprises a polyurethane surface layer having a fine porous structure and a base layer of non-woven fabric, bonded to the polyurethane layer. The collars have an excellent effect in exterminating insect pests such as fleas and ticks that inhabit body hairs of pets, such as dogs and cats.</p> |
