While boiled linseed oil is toxic to ingest and food-grade linseed oil is edible, using a non-food grade finish on cutting boards or children's toys is inadvisable. Fire and Fume Hazards Perhaps the greatest danger associated with linseed oil is its volatility when in the drying phase.
Is Linseed Oil Toxic Rags Combustion and Fire Dangers
This finish, extracted from the seeds of the flax plant, has been a staple in woodworking, art, and textiles for centuries. These agents dramatically accelerate the drying time, turning the oil from a sticky mess into a hard varnish within hours.
Human Health and Dermal Exposure For the end-user, the primary concern with linseed oil is often dermal sensitivity. Always read the manufacturer’s safety data sheet (SDS) to understand the exact composition of the product you are using.
Is Linseed Oil Toxic Rags Combustion and Fire Dangers
The exothermic reaction of the drying process can generate enough heat to ignite these materials. This means it dries by reacting with oxygen in the air, rather than through the evaporation of harsh solvents.
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