Dongguan Jinyu Automation Equipment Co., Ltd.
JinYu Machinery teach you to identify the true and false silicone kitchenware
With the improvement of living standards, people on the requirements of the kitchen also continue to improve, and the health of silicone kitchen utensils in many of the kitchen utensils stands out, became the preferred kitchen and toilet in Europe and the United States. Why the domestic use of people or so little, because some people on the "silicone kitchen" are still puzzled. As a large-scale domestic and foreign manufacturers of Silicone Dispensing Machine, Silicone Machine.JinYu to teach you to determine the true and false silicone kitchenware.
How to identify the silicone kitchen is not dutiful, some manufacturers in order to save costs using other similar silica gel material posing as a silicone material, they have similar hardness with the silicone material, feel flexibility. It is difficult to utilize intuitive judgments of true and false, and these materials relative to the low cost of silicone materials, shorter life, anti-aging, and other related properties and silicone materials are very different. Discussion on the identification method of silicone kitchenware.
Take the silicone rubber to burn and contact the smoke with the surface dish, collect the white powder, the powder dissolved in 40% strong base of the hot solution (60 degrees) take a drop of the solution into the test tube, add two drops of molybdate, slightly heated, after cooling Add a drop of aniline solution and 3-8 drops of saturated sodium acetate solution to observe the color reaction of the solution, if there is a blue that silicon, proved to be silica gel.
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