DN black golden board and processing method thereof
A processing method and black gold technology, applied in the field of building materials, can solve problems such as poor sound insulation effect
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[0035] A1), prepare various raw materials according to the preparation raw materials of predetermined weight portion;
[0036] A2), natural plant rubber and nano-TiO 2 Stirring and mixing in a closed container to obtain nano-TiO 2 Modified natural plant rubber, nano TiO 2 Coated on the outer surface of natural plant rubber, specifically, in this embodiment, the stirring speed range is 250-500 rpm, and the stirring time is 5-10 minutes;
[0037] A3), nano-TiO 2 The modified natural plant rubber is stirred and mixed with the remaining raw materials at high speed to obtain sound-insulating modified graphite polystyrene beads. The stirring temperature range is 90-120°C, and the stirring time is 1-3 hours;
[0038] In other embodiments, step A3') can also be used to replace step A3), and this step A3') includes: nano-TiO 2 Modified natural plant rubber and graphite particles were premixed to obtain graphite-nano TiO 2 Composite particles of modified natural plant rubber, graph...
Embodiment 1
[0043] Embodiment 1: A kind of DN black gold plate, comprises the graphite polystyrene plate of sound insulation modification, is compounded with nonwoven fabric on the surface of graphite polystyrene plate of sound insulation modification, and the thickness of graphite polystyrene plate is 40mm, and nonwoven fabric and sound insulation The modified graphite polystyrene board is composited with non-woven fabric through hot pressing; the sound-insulating modified graphite polystyrene board is prepared by foaming extrusion molding process with the following raw materials by weight:
[0044]
[0045] The processing method of DN black gold plate in the present embodiment 1 comprises following operation steps:
[0046] A1), prepare various raw materials according to the preparation raw materials of the predetermined weight parts as above;
[0047] A2), natural plant rubber and nano-TiO 2 Stirring and mixing in a closed container to obtain nano-TiO 2 Modified natural plant rubb...
Embodiment 2
[0051] Embodiment 2: The present embodiment 2 is the same as the embodiment 1, the difference is that the sound-insulating modified graphite polystyrene board in the present embodiment 2 adopts the following parts by weight of raw materials to prepare and form through foaming extrusion molding process:
[0052]
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