Sony SC121 glue neoprene as the main ingredient, has been certified by UL specifications (94V-0), high-performance self-extinguishing adhesive. Is room temperature, a contact type heating, only by applying a slight pressure can exert a strong adhesive force. SC121 The product further improves electrical characteristics SC12N and heat resistance. Chloroprene rubber as the main ingredient is a high-performance self-extinguishing adhesive. 1. For fixing, sealing and insulating electronic components 2. For filling and sealing caulk 3. For the electro-acoustic products (such as: buzzer, headphones, etc.)