Requirements of the selection of LED outdoor display potting
fecha:2011-06-09 11:18
estado:para resolver
pregunta:admin
ula special glue materials were to go through dozens of combinations, attention is the harsh outdoor environment after use stability, weather resistance, including resistance to acid and alkali resistance, high temperature, etc., to maintain a stable performance of La stretching force, adhesion, adhesive strength, formulation, the difficulty of the difficulty is much higher than the molded case formulation, selection of raw materials not easily replaced. When the reaction of the glue and plastic
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