Flint
Description
Very refractory material used to provide silica in bodies and glazes. Increases firing temperature and craze resistance but reduces plasticity and shrinkage.
Chemical Analysis
SiO2
Health & Safety & Disposal
- When handling powdered ceramic materials, you must wear an FFP3/P2 face mask and nitrile gloves to prevent inhalation and skin contact.
- Wear a wipeable apron, polyester overalls, or similar. Clean or wash frequently.
- Always clean your studio with a wet sponge rather than sweeping to stop dust from becoming airborne.
- When preparing glazes, add the dry material to water, not vice-versa, to minimise dust formation.
- Do not allow eating and drinking in the studio and thoroughly wash hands when leaving.
- Never eat, drink, or apply cosmetics in areas where clay or glazes are handled.
- Ensure emergency eye-washing facilities are available in the room.
- Review official guidelines regarding studio ventilation and chemical management routinely.
When working with flint (silicon dioxide) in the UK, the primary health hazard is inhaling fine crystalline silica dust, which can cause serious long-term lung damage (silicosis). In industrial and crafting environments, it is classified as a hazardous substance requiring strict exposure controls and safety measures.
Dispose of as normal industrial waste, in accordance with local/regional/national/international regulations.







Share
Flint
Facebook Twitter Email Pinterest Telegram