Flammable Solids Class 4 Label Self Adhesive Hazchem Labels / Stickers Material: Premium Vehicle Grade Vinyl / Label ( Better Than Polypropylene ) Laminated Hazchem Class 4 Flammable Solids Labels Meaning Complete Scratch Resistance + Anti Fade UV Protection Secure & Strong Hi-Tack Adhesive Class 4 Flammable Solids Symbol Description Class 4 Flammable Solids Examples Combustible materials that can become reactive if they are exposed to friction. Some materials can become thermally unstable and dangerous, even with low volumes of Oxygen present. Sub Class: 4.1 Flammable Solids Coal Sulfur Sodium Sulfide Matches These are chemicals or items which can instantly combust and can become self-reactive materials if exposed to air, this can occur without any kind of heat being applied. Sub Class: 4.2 Spontaneously Combustible Phosphorus Barium Potassium sulfide Sodium Sulfide These are chemicals or substances which become flammable or emit toxic gases when they come in contact with water. Sub Class: 4.3 Dangerous When Wet Calcium Sodium Magnesium Lithium Suitable labels and stickers for vehicles / containers which contain class 4 flammable solid materials. Will last multiple years in any indoor and outdoor environments. ( 7 years + ) Self adhesive backing, can be applied to numerous clean flat surfaces. High resolution print quality for high clarity & visibility, flammable solid labels. Dimensions: For all label / sticker dimensions please see drop down menus. Product Code: HZ22 FREE DELIVERY ON ORDERS OVER £50