Condom Production Vulcanizing Process
continue reading this The condom is dried and added with silica powder in blender, which automatically tumbles and feeds out condoms in a collection box, then carried to vulcanizer. After vulcanizing and cooling where thoroughly depowdered in each separate process, the vulcanized condoms are randomly sampled for the first visual inspection and physical property testing. The accepted condoms are sent to pinhole testing process. After the vulcanizing process, the condom will became more soft and stronger, so it’s more suitable to use. This is very important for the condom’s feeling and quality, every factory always has its own time and formula how to vulcanizing, which is each of them’s know how.