Composite flame retardant insulation water-proof seal adhesive tape and its preparing method
A waterproof sealing, composite flame-retardant technology, applied in the direction of adhesives, film/sheet adhesives, etc., to achieve strong conformability, convenient coating, and good strength
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Embodiment 1
[0012] The composition raw materials of the outer flame-retardant insulating elastic material A are weighed according to the following proportions (parts by weight): 30 parts of EPDM4045, 40 parts of CPE, 10 parts of fly ash, 8 parts of viscous engine oil, and 10 parts of decabromodiphenyl ether , 10 parts of pentabromotoluene, 6 parts of antimony oxide, 3 parts of carbon black, 3 parts of paraffin, 1 part of stearic acid, 0.5 part of antioxidant RD, 0.5 part of antioxidant 1010, 1 part of accelerator TMTD; In the open mill, knead repeatedly at 140 ° C until it is completely melted and mixed; then put it on a three-roll calender at 130 ° C, the distance between the rolls is 0.1 cm; pull it at a speed of 1 m / min and cut it into a width of 5 cm. layer strip.
[0013] The composition raw materials of inner flame-retardant sealing waterproof self-adhesive material B are weighed according to the following ratio (parts by weight): 20 parts of polyisobutylene, 18 parts of terpene res...
Embodiment 2
[0016] The raw materials of the outer layer flame-retardant insulating elastic material A are weighed according to the following proportions (parts by weight): 50 parts of EPDM4045, 60 parts of CPE, 20 parts of fly ash, 15 parts of sticky machine oil, 15 parts of decabromodiphenyl ether, 15 parts of pentabromotoluene, 10 parts of antimony oxide, 8 parts of carbon black, 8 parts of paraffin, 3 parts of stearic acid, 2 parts of antioxidant RD, 1.5 parts of antioxidant 1010, 3 parts of accelerator TMTD; In the open mill, knead repeatedly at 160°C until it is completely melted and mixed; then put it on a three-roll calender at 130°C, with a roller spacing of 0.3cm; pull it at a speed of 1m / min and cut it into an outer layer with a width of 5cm Strip.
[0017] The composition raw material of internal flame-retardant sealing waterproof self-adhesive material B is weighed according to the following proportioning (parts by weight): 30 parts of polyisobutylene, 22 parts of terpene resi...
Embodiment 3
[0020] The composition raw materials of the outer flame-retardant insulating elastic material A are weighed according to the following proportions (parts by weight): 40 parts of EPDM4045, 50 parts of CPE, 15 parts of fly ash, 12 parts of sticky machine oil, and 13 parts of decabromodiphenyl ether , 13 parts of pentabromotoluene, 8 parts of antimony oxide, 6 parts of carbon black, 6 parts of paraffin, 1.5 parts of stearic acid, 1 part of antioxidant RD, 1 part of antioxidant 1010, and 1 part of accelerator TMTD; In the open mill, knead repeatedly at 150 ° C until it is completely melted and mixed; then put it on a three-roll calender at 130 ° C, the distance between the rolls is 0.2 cm; pull at a speed of 1 m / min and pay attention to cutting into a width of 5 cm. layer strip.
[0021] The composition raw materials of inner layer flame-retardant sealing waterproof self-adhesive material B are weighed according to the following proportioning (parts by weight): 25 parts of polyiso...
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