CN107880329A - A kind of automobile rubber diaphragm material and preparation method thereof - Google Patents
A kind of automobile rubber diaphragm material and preparation method thereof Download PDFInfo
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- CN107880329A CN107880329A CN201711313469.0A CN201711313469A CN107880329A CN 107880329 A CN107880329 A CN 107880329A CN 201711313469 A CN201711313469 A CN 201711313469A CN 107880329 A CN107880329 A CN 107880329A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2307/00—Characterised by the use of natural rubber
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2409/06—Copolymers with styrene
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- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/06—Sulfur
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Diaphragms And Bellows (AREA)
Abstract
A kind of automobile rubber diaphragm material, formula is by 40~50 parts of natural gums, 35~45 parts of cis-butadiene cements, 10~20 parts of butadiene-styrene rubbers, 3~5 parts of zinc oxide, 1~2 part of stearic acid, 1~2 part of sulphur, 0.5~1.5 part of age resistor, 0.1~1 part of accelerator, 45~55 portions of reinforcing agents, 4~6 parts of machine oil and 3~5 parts of solid Malong compositions, described part is parts by weight, age resistor is anti-aging agent RD, accelerator is the double T of accelerator, and reinforcing agent is the one or more in carbon black, or coke, resin, potassium titanate, wollastonite, glass fibre, Fanglun slurry cake.The advantage of the invention is that：Manufactured finished product hardness is high, and tensile strength is big, remains to remain intact after 1,500,000 experiments, without damage, surface is smooth, and moulding mark is small, bubble and starved defect are few, edge damage is few, and smooth impulse- free robustness, free from admixture is without breach, good pressure-resistant performance, low temperature seal performance meets requirement, and can work use in low temperature, adapt to the fast-changing environment of temperature.
Description
Technical field
The present invention relates to a kind of preparing technical field of diaphragm of rubber, especially a kind of automobile rubber diaphragm material and its system
Preparation Method.
Background technology
A kind of existing Application No. CN201310133230.0 is entitled《Rubber diaphragm of automobile brake chamber preparation method and
Device》Chinese invention patent application disclose a kind of rubber diaphragm of automobile brake chamber preparation method, this method has broken biography
The technique of the processing rubber barrier film upper glue layer of system, sizing material is injected into die cavity from injector, then vulcanizing treatment is carried out to sizing material, this
Sample had both improved the condition of work of operating personnel, improved the production efficiency of diaphragm of rubber again.The invention furthermore provides one
Device of the kind for formed automobile rubber diaphragm of braking air chamber upper glue layer.However, diaphragm of rubber made of the preparation method is pressure-resistant
Performance is undesirable, can not be worked long hours in low temperature environment, therefore the preparation method also needs further to improve.
The content of the invention
First technical problem to be solved by this invention is to provide a kind of resistance to pressure for above-mentioned state of the art
Can be good with resistance to low temperature, the automobile rubber diaphragm material of service life length.
Technical scheme is used by the present invention solves above-mentioned technical problem：This automobile rubber diaphragm material, its feature exist
In：The formula of the automobile rubber diaphragm material is by 40~50 parts of natural gums, 35~45 parts of cis-butadiene cements, 10~20 parts of butadiene-styrene rubbers,
3~5 parts of zinc oxide, 1~2 part of stearic acid, 1~2 part of sulphur, 0.5~1.5 part of age resistor, 0.1~1 part of accelerator, 45~55
Part reinforcing agent, 4~6 parts of machine oil and 3~5 parts of solid Malongs compositions, described part is parts by weight.
As an improvement, the age resistor is preferably anti-aging agent RD, the accelerator is preferably the double T of accelerator, described
Reinforcing agent is preferably the one or more in carbon black, or coke, resin, potassium titanate, wollastonite, glass fibre, Fanglun slurry cake.
Further improving, the formula of the automobile rubber diaphragm material is preferably by 45 parts of natural gums, 40 parts of cis-butadiene cements, and 15
Part butadiene-styrene rubber, 4 parts of zinc oxide, 1.25 parts of stearic acid, 1.5 parts of sulphur, 1 part of anti-aging agent RD, the double T of 0.15 part of accelerator, 50 parts of charcoals
Black, 5 parts of machine oil and 4 parts of solid Malong compositions, described part is parts by weight.
Further improve, the carbon black is preferably less than 40nm hard (carbon) black for carbon black pellet.
Second technical problem to be solved by this invention is to provide a kind of automobile rubber for above-mentioned state of the art
The preparation method of glue diaphragm material, this preparation method have that technique is simple, and stock utilization is high, and high yield rate, final product quality can
By the advantages of.
Technical scheme is used by the present invention solves above-mentioned technical problem, according to the automobile rubber barrier film material of above-mentioned formula
The preparation method of material, it is characterised in that：Comprise the following steps：
First, natural gum, cis-butadiene cement and butadiene-styrene rubber are formed into mixture by formula mixing；
2nd, heating mixture is plasticated；
3rd, mixture after plasticating adds zinc oxide by formula, stearic acid, reinforcing agent, age resistor, accelerator, machine oil and
Gu Malong is kneaded；
4th, product extrusion forming in mill after being kneaded；
5th, it is high temperature vulcanized that vulcanizing agent progress is added into the product of step 4；
6th, the product after vulcanization is inserted in mould and be cooled and shaped, and mold compound is collected from mould；
7th, mold compound is exported to slicer and is cut body in the form of sheets；
8th, plates are detected qualified product packaging is standby.
As an improvement, the mixing in step 3 is carried out in the adding pressure type rubber kneading machine for can overturn mixture.
Further improve, the mill product after being extruded in step 4 carries out second and is kneaded, and virtue is added into mill product
It is kneaded after synthetic fibre pulp and glass fibre, then adds wollastonite, be kneaded after potassium titanate, then is kneaded after adding resin, vermiculite, graphite,
It is kneaded after adding coke, Frication powder again, product after mixing is used for the vulcanisation operation of step 5.
As an improvement, the sulfidization molding in step 5 is carried out in vulcanizing tank, the vulcanizing agent is by 1.4 parts of DCP, 0.08 part
DTDM, 0.4 part of TMTD, 0.4 part of DPTT and 0.04 part of sulphur composition, or the vulcanizing agent is 1.5 parts of sulphur, described part is weight
Part.
As an improvement, the mold compound of step 6 automatically disengages mould, two are carried out to the mold compound of break away from moulds
Subsurface is ground.
As an improvement, in step 7, surfacing is carried out to the plates after section, remove plates otch burr and
Edge is uneven raised.
Compared with prior art, the advantage of the invention is that：Technique is simple, and stock utilization is high, high yield rate, into quality
Amount is reliable, and manufactured finished product hardness is high, and tensile strength is big, remains to remain intact after 1,500,000 experiments, no damage, surface
Smooth, moulding mark is small, and bubble and starved defect are few, and edge damage is few, smooth impulse- free robustness, and free from admixture is low without breach, good pressure-resistant performance
Warm sealing property meets requirement, and can work use in low temperature, adapt to the fast-changing environment of temperature.
Brief description of the drawings
Fig. 1 is the process chart of the embodiment of the present invention；
Fig. 2 is the process chart that deburring step is with the addition of in Fig. 1；
Fig. 3 is another kind process chart of the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As depicted in figs. 1 and 2, the automobile rubber diaphragm material of the present embodiment, the formula of the automobile rubber diaphragm material
By 40~50 parts of natural gums, 35~45 parts of cis-butadiene cements, 10~20 parts of butadiene-styrene rubbers, 3~5 parts of zinc oxide, 1~2 part of stearic acid, 1~
2 parts of sulphur, 0.5~1.5 part of age resistor, 0.1~1 part of accelerator, 45~55 portions of reinforcing agents, 4~6 parts of machine oil and 3~5 parts are solid
Malong forms, and described part is parts by weight.Age resistor is anti-aging agent RD, and the accelerator is the double T of accelerator, and the reinforcing agent is charcoal
It is black, or the one or more in coke, resin, potassium titanate, wollastonite, glass fibre, Fanglun slurry cake.
The formula of automobile rubber diaphragm material is preferably by 45 parts of natural gums, 40 parts of cis-butadiene cements, 15 parts of butadiene-styrene rubbers, 4 parts of oxygen
Change zinc, 1.25 parts of stearic acid, 1.5 parts of sulphur, 1 part of anti-aging agent RD, the double T of 0.15 part of accelerator, 50 parts of carbon blacks, 5 parts of machine oil and 4 parts
Gu Malong forms, described part is parts by weight.Carbon black is the hard (carbon) black that carbon black pellet is less than 40nm.
The preparation method of the automobile rubber diaphragm material of the present embodiment, comprises the following steps：
First, natural gum, cis-butadiene cement and butadiene-styrene rubber are formed into mixture by formula mixing；
2nd, heating mixture is plasticated；
3rd, mixture after plasticating adds zinc oxide by formula, stearic acid, reinforcing agent, age resistor, accelerator, machine oil and
Gu Malong is kneaded；The effect of solid Malong in rubber mixed, plays softening during mixing, can improve filling and vulcanization
When adhesive, improve and skeleton bonding.It is cool be exactly hardness can properly increase it is once hard.
4th, product extrusion forming in mill after being kneaded；
5th, it is high temperature vulcanized that vulcanizing agent progress is added into the product of step 4；
6th, the product after vulcanization is inserted in mould and be cooled and shaped, and mold compound is collected from mould；
7th, mold compound is exported to slicer and is cut body in the form of sheets；
8th, plates are detected qualified product packaging is standby.
Mixing in step 3 is carried out in the adding pressure type rubber kneading machine for can overturn mixture.Being sulfided into step 5
Type is carried out in vulcanizing tank, and the vulcanizing agent is by 1.4 parts of DCP, 0.08 part of DTDM, 0.4 part of TMTD, 0.4 part DPTT and 0.04 part
Sulphur forms, or the vulcanizing agent is 1.5 parts of sulphur, and described part is parts by weight.In step 7, the plates after section are carried out
Surfacing, otch burr and the edge for removing plates are uneven raised.
Gu Malong also known as coumarone indene resin, coumarone indene resin to be faint yellow to dark brown solid or sticky liquid, be by
Coal tar or heavy benzene or carbolic oil are also known as solid coumarone-indene resin, matter through resin made from condensation, the yellow coumarone of solid
Hard and crisp, outward appearance is much like rosin.Coumarone indene resin has thermoplasticity, is mainly used in replacing natural resin or esterified rosin, with
Coatings and antirusting paint processed, the softening agent (having thickening humidification) of rubber and the adhesive of ceramics.
As shown in figure 3, another embodiment of the present invention, while natural gum, cis-butadiene cement and butadiene-styrene rubber is added, Xiang Tian
Catalyst is added in right glue, cis-butadiene cement and butadiene-styrene rubber, the catalyst can be zinc oxide, and carry out plastics, raising natural gum,
The degrees of fusion of cis-butadiene cement and butadiene-styrene rubber.Mill product after being extruded in step 4 carries out second and is kneaded, and adds into mill product
It is kneaded after adding Fanglun slurry cake and glass fibre, then adds wollastonite, be kneaded after potassium titanate, then is mixed after adding resin, vermiculite, graphite
Refining, then be kneaded after adding coke, Frication powder, product after mixing is used for the vulcanisation operation of step 5.The mold compound of step 6
Mould is automatically disengaged, surface grinding twice is carried out to the mold compound of break away from moulds.
Above-mentioned mill, adding pressure type rubber kneading machine, vulcanizing tank are processing unit (plant) common in rubber preparation technology,
Frication powder is made by graphite, molybdenum disulfide, lead, copper or organic matter.Anti-aging agent RD, molecular formula are (C12H15N)n, as anti-
Old agent, suitable for the synthetic rubber such as natural gum and butyronitrile, butylbenzene, second third and neoprene, to aging protection effect caused by heat and oxygen
It is splendid；DCP is crosslinking agent, i.e. cumyl peroxide；DTDM is vulcanizing agent, molecular formula C8H16N2O2S2, it is mainly used in natural gum
Agent is effectively facilitated with the sulfur vulcanization of rubber polymer；TMTD is accelerator, molecular formula C6H12N2S4, as natural gum, rubber polymer and glue
The accelerator of breast；DPTT is accelerator, and molecular formula is C12H20N2S8, for natural rubber, EP rubbers, neoprene, butylbenzene
Rubber, butyl rubber, nitrile rubber, isoprene rubber, the accelerator of CSM, can act also as vulcanizing agent.
The quality testing of automobile rubber diaphragm material
1st, the physical characteristic of rubber is vulcanized
Hardness (Shao Er A), 60 ± 5；
Tensile strength, minimum 13Mpa；
Elongation rate of tensile failure, minimum 360%；
Compression set (70 DEG C × 24h), is up to 30%；
Brittleness temperature, up to -45 DEG C；
Hot air aging：Firmness change (Shao Er A), -5~+10；
Tensile strength rate of change, is up to 25%；
Elongation change is broken, is up to -30%；
Vulcanize rubber and fabric bonding strength, minimum 6.2Kn/m；
The diaphragm material life-span is that the product after 1,500,000 experiments is intact, no damage.
2nd, the presentation quality of diaphragm material
Allow have moulding mark, but moulding mark camber is not more than 0.3mm, and length is not more than 1.5mm；
Diameter is not more than 2mm, and bubble of the depth no more than 0.5mm is not more than at two；
Free from admixture；
Length is not more than 2mm on diaphragm material, and width is not more than 1.5mm, and starved portion of the depth no more than 0.5mm is not more than
At two；
Without finished tensile；
Deburring lesion depths are not more than 1mm, and the cumulative length of deburring damage is not more than the 1/6 of girth；
The height that edge flash protrudes is not more than 1mm；
The current mark including water ripples and slight pit is allowed to exist, but without breach；
The intact cloth in periphery；
The defects of two defects of bubble and starved, sum was no more than everywhere.
3rd, the pressure-resistant performance of diaphragm material
After pressure test, diaphragm material should be intact, no damage, and sealing property should meet QC/T790-2007's
5.1 requirement.
4th, the low temperature seal performance of diaphragm material
Low temperature seal performance should meet QC/T790-2007 the 5.4th requirement.
5th, the low-temperature working characteristic of diaphragm material
Diaphragm material after experiment should not have visible crackle and damage, and should meet wanting for the 5.7 of QC/T790-2007
Ask.
6th, the life-span of diaphragm material
The life-span of diaphragm material is 1,000,000 (normal temperature 400,000 times；Each 100,000 times of high/low temperature；Normal temperature 400,000 times again), experiment
Product afterwards is intact, no damage.
Claims (10)
- A kind of 1. automobile rubber diaphragm material, it is characterised in that：The formula of the automobile rubber diaphragm material is by following raw material group Into, 40~50 parts of natural gums, 35~45 parts of cis-butadiene cements, 10~20 parts of butadiene-styrene rubbers, 3~5 parts of zinc oxide, 1~2 part of stearic acid, 1~ 2 parts of sulphur, 0.5~1.5 part of age resistor, 0.1~1 part of accelerator, 45~55 portions of reinforcing agents, 4~6 parts of machine oil, 3~5 parts of solid horses Dragon composition, described part is parts by weight.
- 2. automobile rubber diaphragm material according to claim 1, it is characterised in that：The age resistor is anti-aging agent RD, institute Accelerator is stated as the double T of accelerator, the reinforcing agent is carbon black, or coke, resin, potassium titanate, wollastonite, glass fibre, One or more in Fanglun slurry cake.
- 3. automobile rubber diaphragm material according to claim 2, it is characterised in that：The automobile rubber diaphragm material is matched somebody with somebody Side is by 45 parts of natural gums, and 40 parts of cis-butadiene cements, 15 parts of butadiene-styrene rubbers, 4 parts of zinc oxide, 1.25 parts of stearic acid, 1.5 parts of sulphur, 1 part anti-old Agent RD, the double T of 0.15 part of accelerator, 50 parts of carbon blacks, 5 parts of machine oil and 4 parts of solid Malong compositions, described part is parts by weight.
- 4. automobile rubber diaphragm material according to claim 3, it is characterised in that：The carbon black is less than for carbon black pellet 40nm hard (carbon) black.
- 5. according to the preparation method of any described automobile rubber diaphragm material in Claims 1-4, it is characterised in that：Including Following steps,First, natural gum, cis-butadiene cement and butadiene-styrene rubber are formed into mixture by formula mixing；2nd, heating mixture is plasticated；3rd, the mixture after plasticating adds zinc oxide, stearic acid, reinforcing agent, age resistor, accelerator, machine oil and solid horse by formula Dragon is kneaded；4th, product extrusion forming in mill after being kneaded；5th, it is high temperature vulcanized that vulcanizing agent progress is added into the product of step 4；6th, the product after vulcanization is inserted in mould and be cooled and shaped, and mold compound is collected from mould；7th, mold compound is exported to slicer and is cut body in the form of sheets；Automobile rubber diaphragm material is made.
- 6. preparation method according to claim 5, it is characterised in that：Mixing in step 3 can overturn adding for mixture Carried out in pressure type rubber kneading machine.
- 7. preparation method according to claim 5, it is characterised in that：Mill product after being extruded in step 4 carries out second Secondary mixing, it is kneaded after adding Fanglun slurry cake and glass fibre into mill product, then adds wollastonite, is kneaded after potassium titanate, then It is kneaded after addition resin, vermiculite, graphite, then is kneaded after adding coke, Frication powder, product after mixing is used for the vulcanization of step 5 Operation.
- 8. preparation method according to claim 5, it is characterised in that：Sulfidization molding in step 5 enters in vulcanizing tank OK, the vulcanizing agent is made up of 1.4 parts of DCP, 0.08 part of DTDM, 0.4 part of TMTD, 0.4 part of DPTT and 0.04 part of sulphur, or, Vulcanizing agent is 1.5 parts of sulphur, and described part is parts by weight.
- 9. preparation method according to claim 5, it is characterised in that：The mold compound of step 6 automatically disengages shaping mould Tool, surface grinding twice is carried out to the mold compound of break away from moulds.
- 10. preparation method according to claim 5, it is characterised in that：In step 7, table is carried out to the plates after section Face is repaired, and otch burr and the edge for removing plates are uneven raised.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711313469.0A CN107880329A (en) | 2017-12-12 | 2017-12-12 | A kind of automobile rubber diaphragm material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711313469.0A CN107880329A (en) | 2017-12-12 | 2017-12-12 | A kind of automobile rubber diaphragm material and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109608707A (en) * | 2019-01-07 | 2019-04-12 | 宁波乔士橡塑有限公司 | A kind of automobile brake chamber diaphragm material formula and preparation method thereof |
| CN111171394A (en) * | 2020-01-21 | 2020-05-19 | 贵州精忠橡塑实业有限公司 | Rubber diaphragm sizing material composition for automobile brake chamber and preparation method thereof |
| CN114044945A (en) * | 2021-11-08 | 2022-02-15 | 宁国市海天力工业发展有限公司 | Low-cost high-temperature-resistant air chamber rubber diaphragm material and preparation method thereof |
| CN114479208A (en) * | 2022-02-15 | 2022-05-13 | 贵州大众橡胶有限公司 | Rubber diaphragm sizing material for automobile brake chamber and preparation method thereof |
| CN116983725A (en) * | 2023-09-27 | 2023-11-03 | 力顿机械(福建)有限公司 | High-strength filter plate and preparation method thereof |
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| JPS6272734A (en) * | 1985-09-26 | 1987-04-03 | Fujikura Rubber Ltd | Antiblocking rubber composition |
| CN1094065A (en) * | 1993-04-22 | 1994-10-26 | 鞍山钢铁公司 | Super wearproof rubber liner for cold burden and manufacture method |
| CN102617899A (en) * | 2012-03-29 | 2012-08-01 | 程旻 | Automobile braking air chamber rubber diaphragm sizing material formula taking butadiene-styrene rubber as main sizing material |
| CN104130462A (en) * | 2014-07-02 | 2014-11-05 | 安徽宁国尚鼎橡塑制品有限公司 | Preparation method of rubber composition used for automobile and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6272734A (en) * | 1985-09-26 | 1987-04-03 | Fujikura Rubber Ltd | Antiblocking rubber composition |
| CN1094065A (en) * | 1993-04-22 | 1994-10-26 | 鞍山钢铁公司 | Super wearproof rubber liner for cold burden and manufacture method |
| CN102617899A (en) * | 2012-03-29 | 2012-08-01 | 程旻 | Automobile braking air chamber rubber diaphragm sizing material formula taking butadiene-styrene rubber as main sizing material |
| CN104130462A (en) * | 2014-07-02 | 2014-11-05 | 安徽宁国尚鼎橡塑制品有限公司 | Preparation method of rubber composition used for automobile and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109608707A (en) * | 2019-01-07 | 2019-04-12 | 宁波乔士橡塑有限公司 | A kind of automobile brake chamber diaphragm material formula and preparation method thereof |
| CN111171394A (en) * | 2020-01-21 | 2020-05-19 | 贵州精忠橡塑实业有限公司 | Rubber diaphragm sizing material composition for automobile brake chamber and preparation method thereof |
| CN114044945A (en) * | 2021-11-08 | 2022-02-15 | 宁国市海天力工业发展有限公司 | Low-cost high-temperature-resistant air chamber rubber diaphragm material and preparation method thereof |
| CN114479208A (en) * | 2022-02-15 | 2022-05-13 | 贵州大众橡胶有限公司 | Rubber diaphragm sizing material for automobile brake chamber and preparation method thereof |
| CN116983725A (en) * | 2023-09-27 | 2023-11-03 | 力顿机械(福建)有限公司 | High-strength filter plate and preparation method thereof |
| CN116983725B (en) * | 2023-09-27 | 2023-12-05 | 力顿机械(福建)有限公司 | High-strength filter plate and preparation method thereof |
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