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Untitled Presentation by aadityaneupane69 is a document available to read on EtoBox.
Rubber erasers are made from natural or synthetic rubber due to its flexibility, softness, and ability to create friction without damaging paper. The manufacturing process involves mixing raw materials, molding, heating, cutting, and attaching the erasers to pencils. Key raw materials include rubber, sulfur, pigments, and plasticizers.
- Author
- aadityaneupane69
- Language
- EN