A kind of paracril electrical condenser sealing-ring and preparation method thereof
Technical field
The present invention relates to rubber composite manufacture field, particularly a kind of paracril electrical condenser sealing-ring and preparation method thereof.
Background technology
Electrical condenser is conventionally referred to as electric capacity, is one of a large amount of electronic components that use in electronics, be widely used in circuit every aspects such as straight-through friendship, coupling, bypass, filtering, resonant tank, energy transformation, controls.Electrical condenser is comprised of housing, capacitor core, end cap and connection terminal, steeping medium is housed in capacitor casing, steeping medium is generally vegetables oil or mineral oil, the sealing position of electrical condenser is equipped with gasket or sealing-ring, because the Working environment of electrical condenser varies, some electrical condensers need to be worked under rugged environment, and that electrical condenser gasket needs is high temperature resistant, cold-resistant, acid and alkali-resistance, salt spray resistance etc. have different requirements.
Summary of the invention
The object of this invention is to provide a kind of paracril electrical condenser sealing-ring and preparation method thereof.
In order to realize object of the present invention, the present invention passes through following scheme implementation:
A paracril electrical condenser sealing-ring, is made by the raw material of following weight part: paracril 330480-90, sulphur 1-2, zinc oxide 4-6, stearic acid 1-1.5, antioxidant BHT 1-2, diatomite 10-15, captax 1-2, ammonium phosphate 1-2, Resorcinol 2-3, naphthenic oil 2-3, microcrystalline wax 2.4-3.6, carnauba wax 1.4-1.6, extrude carbon black N66022-25, high abrasion furnace carbon black N330 18-22, aluminium hydroxide 8-12, zinc oxide 5-7, altax 0.3-0.7, attapulgite modified 12-15 soon;
The described attapulgite modified raw material by following weight part is made: attapulgite 20-24, tolylene diisocyanate 3-4, tri (propylene glycol) diacrylate 2-3, clay 12-15, nano titanium oxide 3-4, Zirconium tetrafluoride 1-2, Union carbide A-162 1-2, ferrocene 1-2, Vulcanization accelerator TMTD 1-2, aluminium hydroxide 8-10,2-amino-2-methyl-1-propanol 2-3, Fructus Zanthoxyli oil 1-2; Preparation method puts into attapulgite, clay mixing calcining furnace and calcine 3-4 hour at 700-720 ℃, cooling, put into 10-12% hydrochloric acid soln and soak 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
Paracril electrical condenser sealing-ring of the present invention, is made by following concrete steps: paracril 3304, sulphur, zinc oxide, stearic acid, antioxidant BHT, diatomite, captax are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 110-130 ℃, add again ammonium phosphate, Resorcinol, naphthenic oil, microcrystalline wax, carnauba wax, mixing 6-8min, add again fast extrusion carbon black N660, high abrasion furnace carbon black N330 to continue mixing 4-6min, add the mixing 4-6min of all the other remaining components, obtain rubber mass of the present invention.
Excellent effect of the present invention is: the present invention adds attapulgite modified, has improved the processing performance of sizing material, uses environment-friendly type Synergist S-421 95, reduces its toxic side effect and the pollution to environment; Oil-proofness of the present invention is fabulous, and wear resistance is higher, and thermotolerance is better, and bonding force is strong, and production cost is low, and technique is simple.
Embodiment
Below by specific examples, the present invention is described in detail.
A paracril electrical condenser sealing-ring, by following weight part (kilogram) raw material make: paracril 330480, sulphur 1, zinc oxide 4, stearic acid 1, antioxidant BHT 1, diatomite 10, captax 1, ammonium phosphate 1, Resorcinol 2, naphthenic oil 2, microcrystalline wax 2.4, carnauba wax 1.4, extrude carbon black N66022, high abrasion furnace carbon black N330 18, aluminium hydroxide 8, zinc oxide 5, altax 0.3, attapulgite modified 12 soon;
Described attapulgite modified by following weight part (kilogram) raw material make: attapulgite 20, tolylene diisocyanate 3, tri (propylene glycol) diacrylate 2, clay 12, nano titanium oxide 3, Zirconium tetrafluoride 1, Union carbide A-162 1, ferrocene 1, Vulcanization accelerator TMTD 1, aluminium hydroxide 8,2-amino-2-methyl-1-propanol 2, Fructus Zanthoxyli oil 1; Preparation method puts into attapulgite, clay mixing calcining furnace and calcine 3-4 hour at 700-720 ℃, cooling, put into 10-12% hydrochloric acid soln and soak 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
Paracril electrical condenser sealing-ring of the present invention, is made by following concrete steps: paracril 3304, sulphur, zinc oxide, stearic acid, antioxidant BHT, diatomite, captax are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 110-130 ℃, add again ammonium phosphate, Resorcinol, naphthenic oil, microcrystalline wax, carnauba wax, mixing 6-8min, add again fast extrusion carbon black N660, high abrasion furnace carbon black N330 to continue mixing 4-6min, add the mixing 4-6min of all the other remaining components, obtain rubber mass of the present invention.
By anti-corrosive rubber sealing-ring of the present invention and common sizing material physicals, contrast as following table.
Use as can be seen from the table rubber seal product of the present invention, comprehensive comparison is good.