Addition type flame-retardant silicone rubber and preparation method thereof
A silicone rubber and addition molding technology, applied in the rubber field, can solve problems such as restricting the development of liquid silicone rubber, and achieve the effects of non-toxic and environmentally friendly raw materials, reduced flammability, and simple preparation methods
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[0030] Example 1
[0031] This embodiment a preparing addition-retardant silicone rubber, wherein the composition to parts by mass basis, the gum base flame retardant is shown in Table 1:
[0032] Table 1 raw gum base composition of fire retardant
[0033]
[0034]
[0035] A component glue composition is: 100 parts of flame retardant gum base, 0.75 parts of the catalyst;
[0036] Component B is composed of rubber: 100 parts of flame retardant gum base, 6 parts of silicone oil, 0.35 parts of inhibitor.
Example Embodiment
[0037] Example 2
[0038] This embodiment a preparing addition-retardant silicone rubber, wherein the composition to parts by mass basis, the gum base flame retardant shown in Table 2:
[0039] Table 2 raw material gum base composition of fire retardant
[0040] raw material Mass Liquid 40 degree base glue 80 Vinyl silicone, 100000cp 20 Aluminum hydroxide 45 talcum powder 20 Zinc borate 10 cryolite 4 Sodium silicate 6
[0041] A component glue composition is: 100 parts of flame retardant gum base, 0.92 parts of the catalyst;
[0042] Component B is composed of rubber: 100 parts of flame retardant gum base, 6 parts of silicone oil, 0.45 parts of inhibitor.
Example Embodiment
[0043] Example 3
[0044] Forming an addition silicone rubber flame retardant prepared according to the present embodiment, wherein the composition to parts by mass basis, the gum base flame retardant shown in Table 3:
[0045] Table 3 raw material gum base composition of fire retardant
[0046] raw material Mass Liquid 40 degree base glue 80 Vinyl silicone, 100000cp 20 Aluminum hydroxide 45 talcum powder 20 Zinc borate 10 cryolite 4 Sodium silicate 8
[0047] A component glue composition is: 100 parts of flame retardant gum base, 0.92 parts of the catalyst;
[0048] Component B is composed of rubber: 100 parts of flame retardant gum base, 6 parts of silicone oil, 0.45 parts of inhibitor.
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