China EVA foam sheet is to get hold of a small mouth
I have done the minimum proportion of China EVA foam products seems to be 0.05 (g / cm cube) or so. Elongation, elongation at break is. China EVA foam products made of a specification, such as, 60 * 10 * 5MM, and then tensile testing machine at a constant speed to pull, divided by the original length of the fracture length.
Tensile strength, China EVA foam simply say that is broken when the load. And elongation measured simultaneously.
Tear strength, which I really hard to explain. China EVA foam sheet is to get hold of a small mouth, put the mouth of the tensile testing machine fixed on both sides of the two pliers is to let go after the pull. The tear strength is subject to the load.
Controlled amount of white water. Since there will be a lot of white water fines / fillers,China EVA foam dyes and rubber, etc., if excessive use of Whitewater, easy to deepen the color of the paper, but the amount is uneven, could easily lead to color.
Overall impact on many factors colored paper China EVA foam dyed in production we can develop practical production process conditions, to produce a uniform color, two sides of a small, high-quality colored paper.
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