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The insulation board is made of glue-type insulating material, and there should be no harmful irregularities on the upper and lower surfaces of the insulating pad. Detrimental irregularities of insula...
2022-05-28
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The raw material properties of epoxy resin rods in terms of high temperature performance, low temperature performance, tensile performance and water permeability are tested. The specific test methods ...
2022-06-11
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The tension of the insulation winding tube refers to the tensioning force of the fibers during the winding process of the insulating tube, the uniformity of the tension of each bundle of fibers and th...
2022-06-23
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Phenolic resin board is a kind of phenolic resin made of high-quality white wood thread paper and cotton lint paper as reinforcement, and phenolic resin made by reacting high-purity, fully synthetic p...
2022-07-06
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