This Is Your Guide to Materials in Print & Packaging.
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Custom candles
Description
Brown oak Soda-Lime-Silica glass. Blocks 99%of light. Durable at only normal temperatures, susceptible to shock, and does not handle extreme changes in heat. For heat-resistant products see borosilicate or tempered glass.
Black Soda-Lime-Silica glass. Durable at only normal temperatures, susceptible to shock, and does not handle extreme changes in heat. For heat-resistant products see borosilicate or tempered glass.
Grey Ordinary Portland Cement (OPC) grade 53 (higher strength than grade 43). Perfect for casting. Tight and refined pore structure, low permeability, high resistance to chemicals. Low heat of hydration.