Product Description Food grade liquid silicone is used to .candy, cake and cholocate and soap mold and making artificial stone,cement and gypsum. Food grade quality silicone with nontoxic,Excellent fluidity, high tear and tensile strength, High duplication times repeated use, easy to demould,High temperature resistance and cure can be accelerated by heat Model 6210 6215 6220 6225 6230 Mixing ratio (A:B) 1:1 1:1 1:1 1:1 1:1 Hardness (Shore A)â?¥ 10 15 20 25 30 Tear-strength (kgf/c m�²)â?¥ 16 18 20 21 22 Viscosity (A/B mixed 25�°C mpa.S) 8000�±2000 8000�±2000 10000�±2000 10000�±2000 10000�±2000 Shrinkagerate (%)â?¤ 0.1 0.1 0.2 0.1 0.1 Elongation(%) 500 480 450 450 400 How to use: 1.A and B must be mixed evenly into a clean plastic or metal container, The bottom and walls of the container must be scraped well to ensure that the silicone is mixed with the curing agent. 2.The pre-operation time of the mixed is 30-40 minutes at room temperature, and the product prototype is poured by vacuum defrosting.The product can be cured completely at room temperature of 3-4 hours and heated at 80-120�ºC for 30 minutes. 3. When pouring or brushing mold for medium or large products, it is recommended to pour or brush 2-3mm thick silica gel on the surface of the product to fully and completely contact with the prototype. Package: 10KG, 20KG, 200KG or according to customer requirements.