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Switch to a high temperature of China EVA foam

Hunan Raco Enterprises Co.,Ltd. 7/3/2013 2:27:07 AM

Fillers, the current general use of calcium carbonate or talc. Its use in the reduction of cost and increase product rigidity, etc., China EVA foam but also from the role that heat conduction. Particle size generally used as quality indicators (of course, the water content is on the one hand), for example, 120 mesh, 400 mesh and so on. In principle, the more detailed the better, of course, the price will be higher. Maximum amount of recipes I've seen have 40Phr (percentage amount based materials) L e) n Q / Ne

Blowing agents, are generally accustomed to using AC series of foaming agent, such as AC-3000H, AC series are high foaming agent, the decomposition temperature of over 220 degrees. Have low foaming agent, such as AD-300, decomposition temperature 140 degrees, and the temperature foaming agent. Because the price difference is not large, while the high temperature will be relatively stable number foaming agent, China EVA foam so now a lot of old did have to switch to a high temperature of China EVA foam, and also have used with. The amount of AC, depending on the ratio obtained.

Bridging agent, now with the most is the DCP, previously also useful for TAIC, PL400 and so on. DCP is a half-life of 180 degrees for 1 minute, 130 degrees 10 minutes, so, when the general practice material,China EVA foam try to control the temperature at 120 degrees.

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