Silane self-crosslinking low-smoke halogen-free flame-retardant polyolefin oil-resistant elastomer material, and preparation method and application thereof
A self-crosslinking, polyolefin technology, used in insulators, rubber insulators, plastic/resin/wax insulators, etc., can solve problems such as equipment space reduction, and achieve the effect of enhancing internal friction and improving oil resistance
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[0053] These embodiments provide a silane self-crosslinking low-smoke halogen-free flame-retardant polyolefin oil-resistant elastomer material, the elastomer material is composed of A material and B material, wherein: the weight ratio of A material and B material is 95: 5. The raw material formulations of material A and material B are shown in Table 1 below.
[0054] Table 1
[0055]
[0056]
[0057] The preparation method of the silane self-crosslinking low-smoke halogen-free flame-retardant polyolefin oil-resistant elastomer material comprises the following steps:
[0058] Mix and banbury the masterbatch components in material A (the temperature is about 200°C), and then extrude and granulate (the extrusion granulation adopts a single-screw extruder, and the extrusion temperature is: barrel 150°C, 155°C, 160°C, 165°C, 170°C; machine neck 170°C; machine head 180°C) to make a masterbatch, mix and graft the masterbatch with the remaining raw materials in material A, the...
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