48results about How to "Good anti-moth effect" patented technology

The invention discloses a manufacturing method for a mothproof writing brush. Pure natural plants are adopted, water boiled through camphorwood and camphorwood chips serve as a natural mothproofing agent to be used for conducting the mothproof treatment on the writing brush. In the whole treatment process, only a small amount of carrageen needs to be added to serve as a bonding agent, no chemical agent needs to be added, and insecticide and other harmful chemical substances are replaced to achieve insect prevention and mothproofing. A brush head can be placed for a long time, the mothproof effect is very good, and the manufacturing method is particularly suitable for storage of brush heads obtained after large-batch production. The problems existing in the industry all the time are solved. The cost is low, the mothproof effect is good, pollution will not be caused, or harm to the health of a user will not be caused. Brush bristles are not damaged, and the quality of the manufactured writing brush, especially Huzhou writing brushes is guaranteed; and during using, only the brush head needs to be scattered firstly, residual wood powder can automatically fall down, the writing effect cannot be affected, the ink absorbing amount is increased instead during ink dipping, and ink is more uniform during writing.