Keychains of different materials

1. Acrylic keychain, that is, plexiglass, hollow and solid, is transparent, and colorful paper can be put in the center; the hardness of acrylic determines the wear level of the keychain. Acrylics that are currently below 3H are easy to spend on. After ceramics, the best new materials for sanitary ware can be made. Compared with traditional ceramic materials, in addition to the unparalleled high brightness, acrylic has the following advantages: good toughness, not easy to break; strong repairability, just use soft foam dipped in toothpaste to wipe the sanitary ware; soft texture, There is no sense of cold and bitterness in winter; the colorful colors can meet the characteristics of different grades. Acrylics are used to make basins, bathtubs, and toilets. Not only are they compact, durable, but also environmentally friendly, their radiation levels are comparable to those of the human body's own bones.　　 2. Zinc alloy key chain, zinc alloy is also one of the metals with better plasticity. Ordinary appearance can be treated with anti-rust treatment by dripping oil or plating rare metals; 　 3. Leather case light keychain, sewn with leather, divided into leather, imitation leather, PU, ​​a keychain with a small lamp embedded in the center, can also be used for lighting at night or in gloomy places; 　　 4. Solar keychain, with solar panel in the center, the pattern inside is looming as the sun shines; 5. Three-dimensional keychain with ABS material, open an injection mold, use ABS material for injection molding, and then paint. Due to the high cost of mold opening, the number of ordinary making is relatively large. Better quality than PVC.　　 6. Crystal key chains, usually made of artificial crystals, can be made into various shapes of crystal key chains. The cost usually ranges from one to several dozen yuan. Crystal has become a favorite of hipsters. There is an acura saying: "My and you like, like crystal, there is no burden, confidentiality, cleanness and transparency. What I give you is beautiful crystal, which together shines brightly in your heart and my heart." Crystal Cheng It means innocence.