CN108586947A - A kind of automobile electronics sealing element preparation method - Google Patents
A kind of automobile electronics sealing element preparation method Download PDFInfo
- Publication number
- CN108586947A CN108586947A CN201810348624.0A CN201810348624A CN108586947A CN 108586947 A CN108586947 A CN 108586947A CN 201810348624 A CN201810348624 A CN 201810348624A CN 108586947 A CN108586947 A CN 108586947A
- Authority
- CN
- China
- Prior art keywords
- sealing element
- automobile electronics
- antioxidant
- element preparation
- rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of automobile electronics sealing element preparation methods, include the following steps：It is kneaded ethylene propylene diene rubber, acrylic rubber, fluorubber to obtain premix；Discharge obtains rubber compound after white carbon, expanded graphite, nano imvite, glass fibre, zirconium oxide, the mixing uniformly of poly- boric acid ester fiber are added into premix；Antioxidant MB Z, antioxidant 264, hydroxy silicon oil, microcrystalline wax, epoxy acetyl linolenic acid methyl esters is added after mixing into rubber compound, addition cumyl peroxide, stearic acid are vulcanized, and discharging cooling obtains automobile electronics sealing element.Automobile electronics proposed by the present invention sealing element preparation method, preparation process is simple, and gained sealing element sealing effect is good, and good water-proof effect is of low cost.
Description
Technical field
The present invention relates to sealing element technical field more particularly to a kind of automobile electronics sealing element preparation methods.
Background technology
With automotive circuit diagram and intelligentized development, the complete electronic component that automobile uses is more, and even as high as hundreds of
A, this requires sealing element good airproof performance energy used, can effectively prevent steam and immerse element, in view of these requirements, having very much must
Develop a kind of good airproof performance, the excellent rubber product of water resistance, it would be highly desirable to solve.
Invention content
Technical problems based on background technology, the present invention propose a kind of automobile electronics sealing element preparation side
Method, preparation process is simple, and gained sealing element sealing effect is good, and good water-proof effect is of low cost.
A kind of automobile electronics sealing element preparation method proposed by the present invention, includes the following steps：
S1, it is kneaded ethylene propylene diene rubber, acrylic rubber, fluorubber to obtain premix；
S2, white carbon, expanded graphite, nano imvite, glass fibre, zirconium oxide, poly- borate are added into premix
Discharge obtains rubber compound after fiber is kneaded uniformly；
S3, antioxidant MB Z, antioxidant 264, hydroxy silicon oil, microcrystalline wax, epoxy acetyl linseed oil are added into rubber compound
After mixing, addition cumyl peroxide, stearic acid are vulcanized sour methyl esters, and discharging is cooling to obtain automobile electronics use
Sealing element.
Preferably, in S1, mixing time 2-6min, melting temperature is 120-130 DEG C.
Preferably, in S1, ethylene propylene diene rubber, acrylic rubber, the weight ratio of fluorubber are 40-60：10-20：15-
25。
Preferably, in S2, melting temperature is 110-120 DEG C.
Preferably, in S2, premix, white carbon, expanded graphite, nano imvite, glass fibre, zirconium oxide, poly- boric acid
The weight ratio of ester fiber is 80-90：20-40：1-5：2-8：1-5：1-5：1-2.
Preferably, in S3, curing temperature is 190-210 DEG C, vulcanization time 2-5min.
Preferably, in S3, rubber compound, antioxidant MB Z, antioxidant 264, hydroxy silicon oil, microcrystalline wax, epoxy acetyl flax
Methyl oleate, cumyl peroxide, stearic weight ratio are 110-120：1-2：0.2-0.8：1-2：1-2：1-2：1-2：
1-2。
The present invention is using ethylene propylene diene rubber, acrylic rubber, fluorubber as base-material, using cumyl peroxide, firmly
Resin acid makes gained sealing element have fabulous waterproof and ageing-resistant performance as vulcanizing system, further coordinates hydroxy silicon oil, micro-
Spar wax, the effect of epoxy acetyl linolenic acid methyl esters, not only processing performance is good, but also excellent in mechanical performance, and sealing effect is good, heat
Stability is excellent, and white carbon, expanded graphite, nano imvite, glass fibre, zirconium oxide, poly- boric acid ester fiber compound, and fill out
Charge is big, can effectively reduce cost input, and mutual good dispersion, and good dispersion, diversity are good between unclassified stores, when
When major ingredient has slit, powder is fallen into gap, not only acts as the effect of protection, aesthetics is good, and waterproof action is further
Enhancing.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of automobile electronics sealing element preparation method, includes the following steps：
S1,40kg ethylene propylene diene rubbers, 20kg acrylic rubber, 15kg fluorubber are kneaded 6min, melting temperature is
120 DEG C, obtain premix；
S2,20kg white carbons, 5kg expanded graphites, 2kg nano imvites, 5kg glass fibers are added into 90kg premixes
Discharge after the poly- boric acid ester fiber of dimension, 1kg zirconium oxides, 2kg is kneaded uniformly, melting temperature are 110 DEG C, obtain rubber compound；
S3,1kg antioxidant MB Z, 0.8kg antioxidant 264,1kg hydroxy silicon oils, 2kg crystallites are added into 120kg rubber compounds
After mixing, 2kg cumyl peroxides are added, 1kg stearic acid carries out sulphur in paraffin, 1kg epoxy acetyl linolenic acids methyl esters
Change, curing temperature is 210 DEG C, vulcanization time 2min, and discharging cooling obtains automobile electronics sealing element.
Embodiment 2
A kind of automobile electronics sealing element preparation method, includes the following steps：
S1,60kg ethylene propylene diene rubbers, 10kg acrylic rubber, 25kg fluorubber are kneaded 2min, melting temperature is
130 DEG C, obtain premix；
S2,40kg white carbons, 1kg expanded graphites, 8kg nano imvites, 1kg glass fibers are added into 80kg premixes
Discharge after the poly- boric acid ester fiber of dimension, 5kg zirconium oxides, 1kg is kneaded uniformly, melting temperature are 120 DEG C, obtain rubber compound；
S3,2kg antioxidant MB Z, 0.2kg antioxidant 264,2kg hydroxy silicon oils, 1kg crystallites are added into 110kg rubber compounds
After mixing, 1kg cumyl peroxides are added, 2kg stearic acid carries out sulphur in paraffin, 2kg epoxy acetyl linolenic acids methyl esters
Change, curing temperature is 190 DEG C, vulcanization time 5min, and discharging cooling obtains automobile electronics sealing element.
Embodiment 3
A kind of automobile electronics sealing element preparation method, includes the following steps：
S1,45kg ethylene propylene diene rubbers, 18kg acrylic rubber, 18kg fluorubber are kneaded 5min, melting temperature is
122 DEG C, obtain premix；
S2,25kg white carbons, 4kg expanded graphites, 4kg nano imvites, 4kg glass fibers are added into 88kg premixes
Discharge after the poly- boric acid ester fiber of dimension, 2kg zirconium oxides, 1.8kg is kneaded uniformly, melting temperature are 112 DEG C, obtain rubber compound；
S3, be added into 118kg rubber compounds 1.3kg antioxidant MB Z, 0.6kg antioxidant 264,1.2kg hydroxy silicon oils,
1.7kg microcrystalline waxes, 1.4kg epoxy acetyl linolenic acids methyl esters after mixing, be added 1.8kg cumyl peroxides,
1.3kg stearic acid is vulcanized, and curing temperature is 205 DEG C, vulcanization time 3min, and discharging is cooling to obtain automobile electronics use
Sealing element.
Embodiment 4
A kind of automobile electronics sealing element preparation method, includes the following steps：
S1,55kg ethylene propylene diene rubbers, 12kg acrylic rubber, 22kg fluorubber are kneaded 3min, melting temperature is
128 DEG C, obtain premix；
S2,35kg white carbons, 2kg expanded graphites, 6kg nano imvites, 2kg glass fibers are added into 82kg premixes
Discharge after the poly- boric acid ester fiber of dimension, 4kg zirconium oxides, 1.2kg is kneaded uniformly, melting temperature are 118 DEG C, obtain rubber compound；
S3, be added into 112kg rubber compounds 1.7kg antioxidant MB Z, 0.4kg antioxidant 264,1.8kg hydroxy silicon oils,
1.3kg microcrystalline waxes, 1.6kg epoxy acetyl linolenic acids methyl esters after mixing, be added 1.2kg cumyl peroxides,
1.7kg stearic acid is vulcanized, and curing temperature is 195 DEG C, vulcanization time 4min, and discharging is cooling to obtain automobile electronics use
Sealing element.
Embodiment 5
A kind of automobile electronics sealing element preparation method, includes the following steps：
S1,50kg ethylene propylene diene rubbers, 15kg acrylic rubber, 20kg fluorubber are kneaded 4min, melting temperature is
125 DEG C, obtain premix；
S2,30kg white carbons, 3kg expanded graphites, 5kg nano imvites, 3kg glass fibers are added into 85kg premixes
Discharge after the poly- boric acid ester fiber of dimension, 3kg zirconium oxides, 1.5kg is kneaded uniformly, melting temperature are 115 DEG C, obtain rubber compound；
S3, be added into 115kg rubber compounds 1.5kg antioxidant MB Z, 0.5kg antioxidant 264,1.5kg hydroxy silicon oils,
1.5kg microcrystalline waxes, 1.5kg epoxy acetyl linolenic acids methyl esters after mixing, be added 1.5kg cumyl peroxides,
1.5kg stearic acid is vulcanized, and curing temperature is 200 DEG C, vulcanization time 3.5min, and discharging cooling obtains automobile electronics
Use sealing element.
It will implement 5 gained automobile electronics sealing elements and commercially available automobile electronics compared with sealing element：
The two is cut into dumbbell shaped sample, carries out tension test；
The sample that the two is cut into 7 × 15cm carries out stain resistant experiment；
The sample that the two is cut into 2 × 2cm steeps 48h in water, and the moisture of specimen surface is wiped in taking-up with filter paper, detection
Soaked front and back quality increases percentage；
Its result is as follows：
| Implement 5 | Commercially available automobile electronics sealing element | |
| Elongation at break, % | 248 | 125 |
| Tensile strength, Mpa | 4.6 | 3.4 |
| Stain resistant rate, % | 16 | 28 |
| Water resistance, % | 15 | 48 |
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of automobile electronics sealing element preparation method, which is characterized in that include the following steps：
S1, it is kneaded ethylene propylene diene rubber, acrylic rubber, fluorubber to obtain premix；
S2, white carbon, expanded graphite, nano imvite, glass fibre, zirconium oxide, poly- boric acid ester fiber are added into premix
Discharge obtains rubber compound after being kneaded uniformly；
S3, antioxidant MB Z, antioxidant 264, hydroxy silicon oil, microcrystalline wax, epoxy acetyl linolenic acid first are added into rubber compound
After mixing, addition cumyl peroxide, stearic acid are vulcanized ester, and discharging is cooling to obtain automobile electronics sealing
Part.
2. automobile electronics sealing element preparation method according to claim 1, which is characterized in that in S1, mixing time
For 2-6min, melting temperature is 120-130 DEG C.
3. automobile electronics according to claim 1 or claim 2 sealing element preparation method, which is characterized in that in S1, ternary second
Third rubber, acrylic rubber, the weight ratio of fluorubber are 40-60：10-20：15-25.
4. according to any one of claim 1-3 automobile electronics sealing element preparation methods, which is characterized in that in S2,
Melting temperature is 110-120 DEG C.
5. according to any one of claim 1-4 automobile electronics sealing element preparation methods, which is characterized in that in S2,
Premix, white carbon, expanded graphite, nano imvite, glass fibre, zirconium oxide, poly- boric acid ester fiber weight ratio be 80-
90：20-40：1-5：2-8：1-5：1-5：1-2.
6. according to any one of claim 1-5 automobile electronics sealing element preparation methods, which is characterized in that in S3,
Curing temperature is 190-210 DEG C, vulcanization time 2-5min.
7. according to any one of claim 1-6 automobile electronics sealing element preparation methods, which is characterized in that in S3,
Rubber compound, antioxidant MB Z, antioxidant 264, hydroxy silicon oil, microcrystalline wax, epoxy acetyl linolenic acid methyl esters, peroxidating two are different
Propyl benzene, stearic weight ratio are 110-120：1-2：0.2-0.8：1-2：1-2：1-2：1-2：1-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348624.0A CN108586947A (en) | 2018-04-18 | 2018-04-18 | A kind of automobile electronics sealing element preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348624.0A CN108586947A (en) | 2018-04-18 | 2018-04-18 | A kind of automobile electronics sealing element preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108586947A true CN108586947A (en) | 2018-09-28 |
Family
ID=63613472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810348624.0A Withdrawn CN108586947A (en) | 2018-04-18 | 2018-04-18 | A kind of automobile electronics sealing element preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108586947A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109401079A (en) * | 2018-10-31 | 2019-03-01 | 长沙市佳密封件有限公司 | A kind of preparation method of wear-resistant damping EP rubbers sealing ring |
| CN109486034A (en) * | 2018-10-31 | 2019-03-19 | 长沙市佳密封件有限公司 | A kind of preparation method of high-strength weather-proof outside framework oil seal |
| CN109553864A (en) * | 2018-10-31 | 2019-04-02 | 长沙市佳密封件有限公司 | A kind of outside framework oil seal material that reciprocating dynamic seal oil resistant low pressure becomes |
| CN109553865A (en) * | 2018-10-31 | 2019-04-02 | 长沙市佳密封件有限公司 | A kind of high-strength high temperature-resistant carbon seal ring |
-
2018
- 2018-04-18 CN CN201810348624.0A patent/CN108586947A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109401079A (en) * | 2018-10-31 | 2019-03-01 | 长沙市佳密封件有限公司 | A kind of preparation method of wear-resistant damping EP rubbers sealing ring |
| CN109486034A (en) * | 2018-10-31 | 2019-03-19 | 长沙市佳密封件有限公司 | A kind of preparation method of high-strength weather-proof outside framework oil seal |
| CN109553864A (en) * | 2018-10-31 | 2019-04-02 | 长沙市佳密封件有限公司 | A kind of outside framework oil seal material that reciprocating dynamic seal oil resistant low pressure becomes |
| CN109553865A (en) * | 2018-10-31 | 2019-04-02 | 长沙市佳密封件有限公司 | A kind of high-strength high temperature-resistant carbon seal ring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108586947A (en) | A kind of automobile electronics sealing element preparation method | |
| CN102746587B (en) | Insulation rubber for longitudinal water-tight demagnetization cable used for ship, and manufacture method for insulation rubber | |
| CN102737760B (en) | Reinforced tensile screening type vertical watertight degaussing cable for ship and manufacturing method thereof | |
| CN102855982B (en) | Shielding longitudinal watertight degaussing cable and production method thereof for ships | |
| CN102746589B (en) | Sheath rubber for longitudinal water-tight demagnetization cable used for ship, and manufacture method for sheath rubber | |
| CN102746586B (en) | Insulation rubber of high flexible cable used for tow chain, and manufacture method for insulation rubber | |
| CN102751017B (en) | Strengthening tensile type longitudinal watertight degaussing cable for ships and warships and manufacturing method thereof | |
| CN102161788B (en) | Preparation method of reinforced anti-aging nitrile elastomer | |
| CN103351521A (en) | Polyphenylene ether and EVA composite cable material and preparation method thereof | |
| CN101955601A (en) | Chloroprene rubber improved by employing ionomer | |
| CN107513274A (en) | Undersea detection corrosion-resistant composite cable sealing sheath and preparation method thereof | |
| RU2602144C1 (en) | Rubber composition | |
| CN113652051B (en) | Carbon nano tube modified silicon rubber material and preparation method thereof | |
| CN104829951A (en) | Wear-resistant rubber composite material | |
| CN106750640B (en) | A kind of nitrile butadiene rubber composite cable material of high abrasion and preparation method thereof | |
| CN101245180A (en) | Leadless non-nickel epichlorohydrin rubber sizing material | |
| DE102018106882A1 (en) | Composites reinforced for elastic substances and the manufacturing process for it | |
| CN105802241A (en) | Electro-conductive silicon rubber composition used in cable connector plug part and manufacturing method of electro-conductive silicon rubber composition | |
| US9670098B2 (en) | High temperature calcium silicate insulation | |
| US20160340497A1 (en) | Carbon black for use in rubber processing | |
| CN109294018A (en) | A kind of nitrile rubber of the resistance to ozone-type of oil resistant | |
| CN114773862B (en) | Polyphosphazene system-based heat-insulating material, preparation method and application | |
| CN107400369A (en) | Undersea detection corrosion resistant compounded rubber and preparation method thereof | |
| CN109957154B (en) | Preparation method of graphene modified rubber composite material and rubber composite material | |
| CN107759854A (en) | Nitrile rubber/chliorinated polyvinyl chloride thermoplastic elastic material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |