| 摘要 |
This new washing brush consists of a core rod(1). handle(2), intermediate packing material(3), and the washing cloth(4). 4 is divided into substratum (5) and hair (6), which are 2-5 cm long. Longitudinal fiber of 6 is cotten or synthetic fiber, and lateral fiber is synthetic fiber. Microcapsules(7) coated with wax and gelatine are sprayed onto 6 and adhere. Rayon fiber is recommended as a good lateral fiber; the wax used is a mixture of paraffin wax, Silicone oil, and kerosene; and the coating agent is a mixture of gelatine and arabian rubber. The brush shows excellent results in removing dust and regenerating gloss.
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