The invention relates to a waterproof anticorrosion breathable bolt for a packaged
bottle cap and a manufacturing method of the waterproof anticorrosion breathable bolt. The bolt comprises an injection molding bolt body and a breathable film paster which is connected with the injection molding bolt body, wherein the outer
diameter of the injection molding bolt body is in
interference fit with an inner hole reserved in the packaged
bottle cap; and the breathable film paster is arranged on an inner and outer gas
convection channel of a container which is provided with the packaged
bottle cap. The waterproof anticorrosion breathable bolt for the packaged
bottle cap is designed to have a standard structure, so that the simplification of design and development of the packaged
bottle cap of the container is facilitated, and the problem of inconvenience of use of the breathable bolt is solved; moreover, strong
acid resistance and strong base resistance are improved,
antioxidant capacity is improved, the problem that
chemical solution leaks out of a pad is solved, and
water resistance, dust resistance, oil resistance and breathable performance are improved, so that a packaging container reaches
pressure balance through inner and outer gas
convection of a modified membrane, and the transportation and storage safety of the container in a
severe weather environment is improved.