CN103601918B - A kind of high performance capacitors rubber seal and preparation method thereof - Google Patents

A kind of high performance capacitors rubber seal and preparation method thereof Download PDF

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Publication number
CN103601918B
CN103601918B CN201310520846.3A CN201310520846A CN103601918B CN 103601918 B CN103601918 B CN 103601918B CN 201310520846 A CN201310520846 A CN 201310520846A CN 103601918 B CN103601918 B CN 103601918B
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rubber seal
high performance
mixing
zinc borate
magnesium oxide
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CN103601918A (en
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张洪滨
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Suzhou Zhongkexin Electronic Technology Co., Ltd
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BENGBU HONGAN PRECISION MACHINERY Co Ltd
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Abstract

The invention discloses a kind of high performance capacitors rubber seal, it is characterized in that, be made up of the raw material of following weight part: natural rubber 40-45, paracril 30-35, N660 carbon black 24-28, semi-reinforcing hydrocarbon black 32-36, magnesium oxide 2-3, stearic acid 3-4, pentaerythritol tetrastearate 4-6, tin chloride 2-3, zinc borate 12-16, magnesium basic carbonate 8-10, antioxidant MB 1-2, vinyl three ('beta '-methoxy oxyethyl group) silane 1-3, amine hydroxybenzene 1-2, dibutyl phthalate 16-18, vulcanizing agent DCBP1-2, vulkacit D TDM0.2-0.4, attapulgite modified 12-15, the present invention adds attapulgite modified, improves the processing performance of sizing material, uses environment-friendly type Synergist S-421 95, environmentally friendly, the present invention fills a prescription rationally, and cost is low, and technique is simple, has excellent ageing resistance and oil-proofness.

Description

A kind of high performance capacitors rubber seal and preparation method thereof
Technical field
The present invention relates to rubber composite manufacture field, particularly a kind of high performance capacitors rubber seal and preparation method thereof.
Background technology
Electrical condenser, usually referred to as electric capacity, is one of a large amount of electronic component used 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 made up of housing, capacitor core, end cap and connection terminal, capacitor casing is built with steeping medium, 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 work under rugged environment, and electrical condenser gasket needs are high temperature resistant, cold-resistant, acid and alkali-resistance, salt spray resistance etc. have different requirement.
Summary of the invention
The object of this invention is to provide a kind of high performance capacitors rubber seal and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A kind of high performance capacitors rubber seal, is made up of the raw material of following weight part: natural rubber 40-45, paracril 30-35, N660 carbon black 24-28, semi-reinforcing hydrocarbon black 32-36, magnesium oxide 2-3, stearic acid 3-4, pentaerythritol tetrastearate 4-6, tin chloride 2-3, zinc borate 12-16, magnesium basic carbonate 8-10, antioxidant MB 1-2, vinyl three ('beta '-methoxy oxyethyl group) silane 1-3, amine hydroxybenzene 1-2, dibutyl phthalate 16-18, vulcanizing agent DCBP1-2, vulkacit D TDM0.2-0.4, attapulgite modified 12-15;
The described attapulgite modified raw material by following weight part is made: attapulgite 20-25, tolylene diisocyanate 3-4, double pentaerythritol methacrylate 2-3, polyvinyl alcohol 2-3, silicon carbide 1-2, tripoly phosphate sodium STPP 1-2, osmanthus essential oil 1-2, Silane coupling agent KH550 8-10, lentinan 1-2, mica powder 3-4, zinc borate 1-2, magnesium oxide 2-3, Fructus Zanthoxyli oil 1-2.Attapulgite is put into calcining furnace to calcine 3-4 hour at 700-720 DEG C by preparation method, and cooling, puts into 10-12% hydrochloric acid soln and soak 1-2 hour, filter and take out, clean with clear water and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, to obtain final product.
High performance capacitors rubber seal of the present invention, be made up of following concrete steps: natural rubber, paracril, N660 carbon black, semi-reinforcing hydrocarbon black, magnesium oxide, stearic acid, pentaerythritol tetrastearate, dibutyl phthalate are added in Banbury mixer, be heated to 80-90 DEG C, mixing 3-5min; Then 100-120 DEG C is warming up to, add tin chloride, zinc borate, magnesium basic carbonate, antioxidant MB, vinyl three ('beta '-methoxy oxyethyl group) silane again, mixing 6-8min, add amine hydroxybenzene again, vulcanizing agent DCBP, vulkacit D TDM continue mixing 4-6min, add the mixing 5-6min 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, improves the processing performance of sizing material, uses environment-friendly type Synergist S-421 95, reduces its toxic side effect and the pollution to environment; The present invention fills a prescription rationally, and cost is low, and technique is simple, has excellent ageing resistance and oil-proofness, is applicable to extensively promoting.
Embodiment
Below by specific examples, the present invention is described in detail.
A kind of high performance capacitors rubber seal, is made up of the raw material of following weight part (kilogram): natural rubber 40, paracril 30, N660 carbon black 24, semi-reinforcing hydrocarbon black 32, magnesium oxide 2, stearic acid 3, pentaerythritol tetrastearate 4, tin chloride 2, zinc borate 12, magnesium basic carbonate 8, antioxidant MB 1, vinyl three ('beta '-methoxy oxyethyl group) silane 1, amine hydroxybenzene 1, dibutyl phthalate 16, vulcanizing agent DCBP1, vulkacit D TDM0.2, attapulgite modified 12;
The described attapulgite modified raw material by following weight part (kilogram) is made: attapulgite 20, tolylene diisocyanate 3, double pentaerythritol methacrylate 2, polyvinyl alcohol 2, silicon carbide 1, tripoly phosphate sodium STPP 1, osmanthus essential oil 1, Silane coupling agent KH550 8, lentinan 1, mica powder 3, zinc borate 1, magnesium oxide 2, Fructus Zanthoxyli oil 1.Attapulgite is put into calcining furnace to calcine 3-4 hour at 700-720 DEG C by preparation method, and cooling, puts into 10-12% hydrochloric acid soln and soak 1-2 hour, filter and take out, clean with clear water and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, to obtain final product.
High performance capacitors rubber seal of the present invention, be made up of following concrete steps: natural rubber, paracril, N660 carbon black, semi-reinforcing hydrocarbon black, magnesium oxide, stearic acid, pentaerythritol tetrastearate, dibutyl phthalate are added in Banbury mixer, be heated to 80-90 DEG C, mixing 3-5min; Then 100-120 DEG C is warming up to, add tin chloride, zinc borate, magnesium basic carbonate, antioxidant MB, vinyl three ('beta '-methoxy oxyethyl group) silane again, mixing 6-8min, add amine hydroxybenzene again, vulcanizing agent DCBP, vulkacit D TDM continue mixing 4-6min, add the mixing 5-6min 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 compound physical performance comparison as following table.
As can be seen from the table with rubber seal product of the present invention, comprehensive comparison is good.

Claims (2)

1. a high performance capacitors rubber seal, it is characterized in that, be made up of the raw material of following weight part: natural rubber 40-45, paracril 30-35, N660 carbon black 24-28, semi-reinforcing hydrocarbon black 32-36, magnesium oxide 2-3, stearic acid 3-4, pentaerythritol tetrastearate 4-6, tin chloride 2-3, zinc borate 12-16, magnesium basic carbonate 8-10, antioxidant MB 1-2, vinyl three ('beta '-methoxy oxyethyl group) silane 1-3, amine hydroxybenzene 1-2, dibutyl phthalate 16-18, vulcanizing agent DCBP1-2, vulkacit D TDM0.2-0.4, attapulgite modified 12-15, the described attapulgite modified raw material by following weight part is made: attapulgite 20-25, tolylene diisocyanate 3-4, double pentaerythritol methacrylate 2-3, polyvinyl alcohol 2-3, silicon carbide 1-2, tripoly phosphate sodium STPP 1-2, osmanthus essential oil 1-2, Silane coupling agent KH550 8-10, lentinan 1-2, mica powder 3-4, zinc borate 1-2, magnesium oxide 2-3, Fructus Zanthoxyli oil 1-2, attapulgite is put into calcining furnace to calcine 3-4 hour at 700-720 DEG C by preparation method, and cooling, puts into 10-12% hydrochloric acid soln and soak 1-2 hour, filter and take out, clean with clear water and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, to obtain final product.
2. high performance capacitors rubber seal according to claim 1, it is characterized in that, be made up of following concrete steps: natural rubber, paracril, N660 carbon black, semi-reinforcing hydrocarbon black, magnesium oxide, stearic acid, pentaerythritol tetrastearate, dibutyl phthalate are added in Banbury mixer, be heated to 80-90 DEG C, mixing 3-5min; Then 100-120 DEG C is warming up to, add tin chloride, zinc borate, magnesium basic carbonate, antioxidant MB, vinyl three ('beta '-methoxy oxyethyl group) silane again, mixing 6-8min, add amine hydroxybenzene again, vulcanizing agent DCBP, vulkacit D TDM continue mixing 4-6min, add the mixing 5-6min of all the other remaining components, obtain rubber seal.
CN201310520846.3A 2013-10-28 2013-10-28 A kind of high performance capacitors rubber seal and preparation method thereof Active CN103601918B (en)

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Publication number Priority date Publication date Assignee Title
CN103897227B (en) * 2014-04-01 2016-02-24 安徽金科橡塑制品有限公司 A kind of mildew-resistant water proof rubber sealing-ring and preparation method thereof
CN103937053B (en) * 2014-04-12 2016-02-03 安徽江威精密制造有限公司 A kind of rubber electrical condenser gasket and preparation method thereof
CN105273245A (en) * 2014-07-01 2016-01-27 蒋寿悟 Preparation method of surface-modified attapulgite-reinforced rubber material
CN106084329A (en) * 2016-07-13 2016-11-09 安徽奥丰汽车配件有限公司 A kind of flame retardant type Rubber Seal Strip for Automobile
CN109651664A (en) * 2018-11-27 2019-04-19 东莞市普隆电子有限公司 A kind of capacitor anti-oxidant dielectric resin material and preparation method thereof

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CN103102531A (en) * 2012-12-11 2013-05-15 芜湖恒坤汽车部件有限公司 Leather cup rubber for laundry machine and preparation method thereof
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CN103102528A (en) * 2012-12-11 2013-05-15 芜湖恒坤汽车部件有限公司 High-wear-resistance leather cup rubber material for brake and preparation method thereof
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Patentee before: Bengbu Hongan Precision Machinery Co., Ltd.

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