Flame-retardant ethylene propylene diene monomer
A technology of EPDM rubber and raw materials, applied in building components, building insulation materials, construction, etc., can solve problems such as restricting development and application, poor flame retardancy, and human injury, and achieve increased economic benefits and flame retardant effects Good and safe effect
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Embodiment 1
[0026] A flame-retardant EPDM rubber, the composition raw materials include: 90 parts of EPDM rubber, 23 parts of aluminum silicate fiber cotton, 24 parts of slag fiber cotton, 15 parts of sepiolite fiber cotton, 5 parts of frog stone, expansion 16 parts of perlite, 10 parts of fiber cement board, 5 parts of fiber reinforced calcium silicate board, 7 parts of pentaerythritol oleate, 5 parts of rosin resin, 6 parts of boric acid, 13 parts of hexabenzocene, 8 parts of rhodium, pitch coal tar 12 parts, 13 parts of plasticizer, 19 parts of light stabilizer;
[0027] The preparation method of this flame-retardant EPDM rubber comprises the following steps:
[0028] (1) After weighing each constituent raw material according to the formula ratio, place it separately;
[0029] (2) Preheat the EPDM rubber to 100°C and set aside;
[0030] (3) Add aluminum silicate fiber cotton, slag fiber cotton, sepiolite fiber cotton, frog stone, expanded perlite, fiber cement board, fiber reinforced...
Embodiment 2
[0034] A flame-retardant EPDM rubber, the composition raw materials include: 80 parts of EPDM rubber, 20 parts of aluminum silicate fiber cotton, 23 parts of slag fiber cotton, 12 parts of sepiolite fiber cotton, 3 parts of frog stone, expansion 14 parts of perlite, 8 parts of fiber cement board, 3 parts of fiber reinforced calcium silicate board, 5 parts of pentaerythritol oleate, 4 parts of rosin resin, 5 parts of boric acid, 11 parts of hexabenzocene, 6 parts of rhodium, pitch coal tar 11 parts, 9 parts of plasticizer, 17 parts of light stabilizer;
[0035] The preparation method of this flame-retardant EPDM rubber comprises the following steps:
[0036] (1) After weighing each constituent raw material according to the formula ratio, place it separately;
[0037] (2) Preheat the EPDM rubber to 95°C and set aside;
[0038] (3) Add aluminum silicate fiber cotton, slag fiber cotton, sepiolite fiber cotton, frog stone, expanded perlite, fiber cement board, fiber reinforced ca...
Embodiment 3
[0042] A flame-retardant EPDM rubber, the composition raw materials include: 100 parts of EPDM rubber, 25 parts of aluminum silicate fiber cotton, 28 parts of slag fiber cotton, 18 parts of sepiolite fiber cotton, 7 parts of frog stone, expansion 19 parts of perlite, 13 parts of fiber cement board, 8 parts of fiber reinforced calcium silicate board, 12 parts of pentaerythritol oleate, 8 parts of rosin resin, 9 parts of boric acid, 15 parts of hexabenzocene, 10 parts of rhodium, pitch coal tar 13 parts, 16 parts of plasticizer, 22 parts of light stabilizer;
[0043] The preparation method of this flame-retardant EPDM rubber comprises the following steps:
[0044] (1) After weighing each constituent raw material according to the formula ratio, place it separately;
[0045] (2) Preheat the EPDM rubber to 105°C and set aside;
[0046](3) Add aluminum silicate fiber cotton, slag fiber cotton, sepiolite fiber cotton, frog stone, expanded perlite, fiber cement board, fiber reinforc...
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