Fireproof and flame retardant mineral compound filling material and cable containing the same
A fire retardant and filler technology, applied in the direction of insulated cables, cables, circuits, etc., can solve the problems of inability to ensure the continuous operation of the line, low fire resistance temperature, and poor fire resistance reliability, etc., to achieve excellent fire protection effect, good flexibility sexual effect
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[0068] The preparation method of electric wire and cable is all common knowledge, and the inventive point of the present invention is not here, so in the present invention, do not need this unnecessary detailed description.
[0069] The preparation method of the filler is as described above, and will not be repeated in the following examples.
[0070]
Embodiment 1-5
[0072] The wire and cable of Examples 1-5 include copper stranded wires, mica tapes, ceramicized fireproof and refractory composite tapes, polymer insulating layers, glass cloth tapes, and halogen-free low-smoke sheaths. The material and structure of wire and cable are as follows: figure 1 shown. In addition, the formulation of the filler is shown in the table below:
[0073] Example 1 Example 2 Example 3 Example 4 Example 5 Silica sol 100 100 100 100 100 Aluminum hydroxide 35 - 75 - - Zinc borate - 190 - 40 - Antimony trioxide - - 10 - 50 talcum powder 150 - 75 85 - Mica - 35 - 85 - Aluminum oxide - - 70 - 40 carbon black 1 - 0.5 0.1 - Titanium dioxide - 20 - - -
Embodiment 6-10
[0075] The wires and cables of Examples 6-10 include copper stranded wires, mica tapes, ceramicized fireproof and refractory composite tapes, polymer insulating layers, glass cloth tapes, and halogen-free low-smoke sheaths. The material and structure of wire and cable are as follows: figure 1 shown. In addition, the formulation of the filler is shown in the table below:
[0076] Example 6 Example 7 Example 8 Example 9 Example 10 hydrous lithium magnesium silicate 100 100 100 100 100 magnesium hydroxide 35 - 75 - - Cuprous oxide - 170 - 40 - barium stannate - - 10 - 50 silica 100 - 75 85 - Nano calcium carbonate - 35 - 85 - Silicon carbide - - 70 - 40 ultramarine 1 - 0.5 0.1 - iron yellow - 10 - - -
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