CN104356590A - Silane coupling agent modified friction material and friction plate made of friction material - Google Patents
Silane coupling agent modified friction material and friction plate made of friction material Download PDFInfo
- Publication number
- CN104356590A CN104356590A CN201410546806.0A CN201410546806A CN104356590A CN 104356590 A CN104356590 A CN 104356590A CN 201410546806 A CN201410546806 A CN 201410546806A CN 104356590 A CN104356590 A CN 104356590A
- Authority
- CN
- China
- Prior art keywords
- friction
- friction materials
- mixed
- suede
- silane coupler
- 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.)
- Pending
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
The invention discloses a silane coupling agent modified friction material and a friction plate made of the friction material. The friction material comprises components in a frictional material formula and a processed silane coupling agent. A method for preparing the friction material comprises steps as follows: raw materials are prepared according to the friction material formula, the components of the friction material are uniformly mixed through a mixing process, and the processed silane coupling agent is sprayed into mixing equipment through the mixing process. The silane coupling agent modified friction material and the friction plate made of the friction material have the benefits as follows: the problem about compatibility of raw materials in a friction product is solved, then one friction product is provided, the friction product improves impact strength and inner shearing strength while the friction coefficient and performance are not damaged under the same condition, the wearing is reduced, and the friction plate made of the friction material can be applied to the harsh working condition.
Description
Technical field
The present invention relates to friction materials technology field, be specifically related to a kind of through silane coupler modified friction materials and the friction plate be made up of this friction materials.
Background technology
At present, that dry state resin (caking agent) and other powderies used and staple fibre or clastic material are as starting material in the friction goods formula produced with dry method heat pressing process, due to the defective of dry process self, it can cause a large amount of dust to produce pollution to environment on this procedure of mixed suede, also damage the health of laborer simultaneously, require the automatization in strengthen operation process, serialization and stopping property, but these are difficult to well control in the production process of reality, so require to reform to some extent on Recipe.
Secondly, due to the limitation of formulation cost, organic material and inorganic raw material consistency not good, affect hot-forming after end properties.
Therefore need that a kind of mixed suede operation dust is few, frictional behaviour good, the friction materials of good mechanical property.
Summary of the invention
The object of this invention is to provide and a kind ofly in mixed suede operation, spray the effect that vaporific silane coupling agent can play similar caking agent, reduce the dust in mixed suede workshop, reduce the content of resin, play the effect reduced costs, to overcome prior art above shortcomings.
The object of the invention is to be achieved through the following technical solutions:
Through a silane coupler modified friction materials, comprise each component in friction material formulation and treated silane coupling agent.
Further, above-mentioned as follows through silane coupler modified friction materials preparation process: by the good starting material of the formulation ratio of friction materials, through mixed suede operation, each component of friction materials is mixed, in mixed suede equipment, spray processed silane coupling agent through mixed suede operation.
Further, described silane coupling agent processing mode is: get following component and weight part KH55015-20 part corresponding with each component, dehydrated alcohol 70-75 part respectively, stir without chlorion water 10-15 part obtain solution, with acetic acid by the pH regulator of described solution to 4.5-5, hydrolysis 5-10 minute.
Further, relative to the friction materials of 100 weight parts, the weight part of processed silane coupling agent is 0.03-0.05.
Further, the formula of described friction materials is (weight part): resol 5-8 part, glass fibre 3-6 part, nitrile rubber powder 2-5 part, polyacrylonitrile fibre 2-5 part, rock wool 8-12 part, barium sulfate 30-45 part, calcium carbonate 10-15, Calcium Fluoride (Fluorspan) 2-4 part, aluminum oxide 2-4 part, synthetic graphite 3-5 part, coke powder 3-5 part, calcium hydroxide 5-10 part, plant cellulose 0.5-1 part.
The length of described glass fibre suede is 1-4mm, and described aluminum oxide grain size is greater than 300 orders, and the granularity of Calcium Fluoride (Fluorspan) is greater than 120 orders, and the granularity of calcium hydroxide is greater than 100 orders, the granularity 100-200 order of calcium carbonate.
Mixed suede technique comprises three mixed suedes, wherein mixed suede adds resol in formula, paracril, polyacrylonitrile fibre, rock wool and barium sulfate and carries out mixed suede first time, mixing suede from first time, the main shaft mixing suede equipment continues to rotate 3min, pulverizes motor lasting rotation 1.5min; The basis of first time mixed suede is carried out the mixed suede of second time, the calcium carbonate in formula is added in mixed suede equipment, Calcium Fluoride (Fluorspan), aluminum oxide, synthetic graphite, coke powder, calcium hydroxide and plant cellulose carry out mixed suede, from the mixed suede of second time start, the main shaft of mixed suede equipment continues to rotate 6min, pulverizes motor and continues to rotate 5min; Third time mixed suede is carried out on the basis of front twice mixed suede, and mixing suede from third time, the main shaft mixing suede equipment continues to rotate 3min, pulverizes motor lasting rotation 2min.In three mixed suedes, machine spindle rotating speed is 200rpm-300rpm, and the rotating speed of the pulverizing motor of mixed suede equipment is 1500rpm-2000rpm.The resol that first time adds, paracril, polyacrylonitrile fibre, rock wool and barium sulfate are not easily pulverized, therefore first add the starting material calcium carbonate that fiber raw material carries out adding when pulverizing to be comminuted completing easily pulverizing again, Calcium Fluoride (Fluorspan), aluminum oxide, synthetic graphite, coke powder, calcium hydroxide and plant cellulose and glass fibre mix, be made with following advantage like this: the first, make raw material such as resol, the nitrile rubber powder not easily pulverized be able to sufficient pulverizing, avoid subsequent technique to produce raw material local distribution uneven, affect braking ability; The second, the first time of mixed suede operation feeds in raw material and the object that mixes is to pulverize the starting material not easily pulverized, last time object that is reinforced and mixing is each starting material are mixed, make mixed suede operation pointed, save the energy consumption of mixed suede equipment, save the mixed suede time.Spray treated silane coupling agent when first time mixed suede, sprinkling action mixes suede from first time, terminate cut-off, time length 3min to first time mixed suede.
Drum type friction sheet and disk brake pad is comprised by the above-mentioned friction plate made through silane coupler modified friction materials.It is distinguished is that the difference of the stopper installed according to described friction plate is carried out.
Further, the preparation of this friction plate comprises the following steps:
A, apply pressure initiation prefabricated section through silane coupler modified friction materials for putting into mould by what mix, prefabricated section is easy to make puts into follow-up hot pressing die, if directly friction materials is put into hot pressing die, the bad control of weight of its single product, material stirring is easily uneven causes the change of material Local Property even to occur waste product, die temperature now is generally set as 20 DEG C-40 DEG C, and the material in the too high friction materials of temperature chemical reaction can occur;
B, prefabricated section is put into hot pressing die carry out hot-forming, the parameter of hot pressing is: pressure 10MPa-18MPa, temperature 130 DEG C-170 DEG C, set time 5min-10min;
C, put into heat treatment furnace and heat-treat, this operation makes the material property at each position in friction plate be tending towards even, prevent Local Property from suddenling change, as hard spot (in this region, hardness far exceeds other position hardness of friction plate) can cause in braking procedure that brake is shaken, made a noise, scratch brake flange etc.; Wherein thermal treatment temp is 130 DEG C-175 DEG C, and the time is 2 hours-7 hours;
D, frictionshoe is ground to form the size of needs, by frictionshoe grinding with the needs meeting brake design.
Further, described friction plate is disk brake pad, shoe plate is being placed through hot pressing with bonding integral through silane coupler modified friction materials in stepb in the side of prefabricated section, also have the following steps after step c: with the opposite face installation accessories of friction materials bonding plane on described shoe plate, described annex comprises one or more in silencing pad sheet, heat insulating mattress, warning howler.Described shoe plate is through sandblasting to increase surfaceness, and enlarge active surface improves the bonding strength between shoe plate and friction materials; After sandblasting operation, be also provided with glue spraying operation, on shoe plate, the surface spray bonded adhesives of adhesive friction material is with bonding shoe plate and friction materials.
Beneficial effect of the present invention is:
1) above-mentioned formula system is when mixed suede, spray treated silane coupling agent, material has certain mobility and wetting property, adsorb the fine dusts be scattered in mixed suede container, be deposited to the bottom of mixed suede container under gravity, good reduction mixes the dust pollution in suede workshop, has purified the Working environment of workman, has reduced environmental pollution;
2) compound compatibility problem is improved: silane coupling agent general formula is R
nsiX
4-nthe hydrolysis rate of silane coupling agent is taken at silicon and can rolls into a ball Si-X, and be then taken at carbon functional group R with the reactive behavior of organic polymer, theory is thought, in silane, X group can to react formation chemical bond with the hydroxyl of inorganic material surface after hydrolyzing, and R group to react formation chemical bond with resin.The material that these two kinds of chemical property difference are very large gets up with chemical bond " coupling ", obtains good connection;
3) above-mentioned formula system, has sprayed described silane coupling agent, has added the consistency of inorganic powder and interlaminar resin, improve the interface binding power between starting material, enhance the impact property of gained friction goods, shear behavior in material, reduce the wearing and tearing of friction goods;
4) friction goods is consumable accessory in auto-parts, and the storage cycle of friction goods is longer, requires that friction goods has certain weathering resistance, and the friction goods of above-mentioned formula system well meets this performance requirement under the prerequisite meeting other conditions;
5) friction plate be made up of above-mentioned formula system is compared by not adding the mechanical property of the friction plate made through the friction materials of silane coupling agent and all having significant improvement of friction and wear behavior, meet the application under harsh brake operating mode, control raw-material cost well, improve the competitiveness of product in market.
Accompanying drawing explanation
Fig. 1 is the SEM figure of compound under the magnification of 15.8mm × 40 of embodiment one;
Fig. 2 is the SEM figure of compound under 12.6mm × 4.50k magnification of embodiment one;
Fig. 3 is the SEM figure of compound under the magnification of 15.8mm × 40 of comparative example one;
Fig. 4 is the SEM figure of compound under 12.6mm × 4.50k magnification of comparative example one.
Embodiment
Below in conjunction with embodiment, the invention will be further described, and certain following embodiment should not be construed as limitation of the present invention.
Embodiment 1:
The invention provides a kind of through silane coupler modified friction materials and the drum type friction sheet be made up of this friction materials, it can be prepared by following method:
1) friction materials compound is placed in thermoset mold, at the cure under pressure 8 minutes of 16MPa, after boring, namely obtains finished product.In the present embodiment, this friction goods is friction plate.
In the present embodiment, the formula (weight part) of described friction materials compound is: 6 parts, resol, 5 parts, glass fibre, nitrile rubber powder 4 parts, polyacrylonitrile fibre 4 parts, rock wool 10 parts, 34.5 parts, barium sulfate, calcium carbonate 13,2 parts, Calcium Fluoride (Fluorspan), 3 parts, aluminum oxide, synthetic graphite 3 parts, coke powder 5 parts, 10 parts, calcium hydroxide, plant cellulose 0.5 part, processed silane coupling agent 0.03 part;
Wherein silane coupling agent processing mode is: get each component KH55015 part of following weight part, dehydrated alcohol 70 parts respectively, stir without chlorion water 10 parts of obtain solutions, with the pH regulator to 4.5 of acetic acid by described solution, be hydrolyzed 5 minutes.
At the friction plate of lower the present embodiment, namely there is higher shock strength and material internal-shearing strength after testing, and, wear and tear far below by the friction plate made without silane coupler modified friction materials.
Frictional behaviour (GB5763-2008)
Shock strength (GB5763-2008): 5.60J/cm
2.
Material internal-shearing strength (GB/T26739): 14MPa.
Ambient air particulate matter (WS/T206-2001) the PM10:120 μ g/m in mixed suede workshop
3, wherein dust pollution thing data are recorded by PM10 dust granules thing tester.
Compound SEM schemes as depicted in figs. 1 and 2.
Embodiment 2:
The invention provides a kind of through silane coupler modified friction materials and the drum type friction sheet be made up of this friction materials, it can be prepared by following method:
1) friction materials compound is placed in thermoset mold, at the cure under pressure 8 minutes of 16MPa, after boring, namely obtains finished product.In the present embodiment, this friction goods is friction plate.
In the present embodiment, the formula (weight part) of described friction materials compound is: 5 parts, resol, 6 parts, glass fibre, nitrile rubber powder 5 parts, polyacrylonitrile fibre 3 parts, rock wool 10 parts, 34.5 parts, barium sulfate, calcium carbonate 13,2 parts, Calcium Fluoride (Fluorspan), 3 parts, aluminum oxide, synthetic graphite 3 parts, coke powder 5 parts, 10 parts, calcium hydroxide, plant cellulose 0.5 part, processed silane coupling agent 0.05 part;
Wherein silane coupling agent processing mode is: get each component KH55015-20 part of following weight part, dehydrated alcohol 75 parts respectively, stir without chlorion water 15 parts of obtain solutions, with the pH regulator to 5 of acetic acid by described solution, be hydrolyzed 10 minutes.
At the friction plate of lower the present embodiment, namely there is higher shock strength and material internal-shearing strength after testing.And, wear and tear far below by the friction plate made without silane coupler modified friction materials.
Frictional behaviour (GB5763-2008)
Shock strength (GB5763-2008): 5.40J/cm
2
Material internal-shearing strength (GB/T26739): 14MPa.
Ambient air particulate matter (WS/T206-2001) the PM10:110 μ g/m in mixed suede workshop
3, wherein dust pollution thing data are recorded by PM10 dust granules thing tester.
Embodiment 3:
The invention provides a kind of through silane coupler modified friction materials and the drum type friction sheet be made up of this friction materials, it can be prepared by following method:
1) friction materials compound is placed in thermoset mold, at the cure under pressure 8 minutes of 16MPa, after boring, namely obtains finished product.In the present embodiment, this friction goods is friction plate.
In the present embodiment, the formula (weight part) of described friction materials compound is: 7 parts, resol, 4 parts, glass fibre, nitrile rubber powder 4 parts, polyacrylonitrile fibre 3 parts, rock wool 10 parts, 35.5 parts, barium sulfate, calcium carbonate 13,2 parts, Calcium Fluoride (Fluorspan), 3 parts, aluminum oxide, synthetic graphite 3 parts, coke powder 5 parts, 10 parts, calcium hydroxide, plant cellulose 0.5 part, processed silane coupling agent 0.03 part;
Wherein silane coupling agent processing mode is: get each component KH55017.5 part of following weight part, dehydrated alcohol 72.5 parts respectively, stir without chlorion water 12.5 parts of obtain solutions, with the pH regulator to 5 of acetic acid by described solution, be hydrolyzed 7.5 minutes.
At the friction plate of lower the present embodiment, namely there is higher shock strength and material internal-shearing strength after testing.And, wear and tear far below by the friction plate made without silane coupler modified friction materials.
Frictional behaviour (GB5763-2008)
Shock strength (GB5763-2008): 5.50J/cm
2.
Material internal-shearing strength (GB/T26739): 13MPa.
Ambient air particulate matter (WS/T206-2001) the PM10:120 μ g/m in mixed suede workshop
3, wherein dust pollution thing data are recorded by PM10 dust granules thing tester.
Comparative example 1:
The invention provides a kind of through silane coupler modified friction materials and the drum type friction sheet be made up of this friction materials, it can be prepared by following method:
1) friction materials compound is placed in thermoset mold, at the cure under pressure 8 minutes of 16MPa, after boring, namely obtains finished product.In the present embodiment, this friction goods is friction plate.
In the present embodiment, the formula (weight part) of described friction materials compound is: 6 parts, resol, 5 parts, glass fibre, nitrile rubber powder 4 parts, polyacrylonitrile fibre 4 parts, rock wool 10 parts, 34.5 parts, barium sulfate, calcium carbonate 13,2 parts, Calcium Fluoride (Fluorspan), 3 parts, aluminum oxide, synthetic graphite 3 parts, coke powder 5 parts, 10 parts, calcium hydroxide, plant cellulose 0.5 part.
Although do not add the hot pressing of coupling agent treatment friction materials compound after testing in this formula system to obtain product and have the frictional coefficient very nearly the same with experimental example 1, wear rate, quality is worn and torn, and shock strength, material internal-shearing strength is all lower than experimental example 1.
Frictional behaviour (GB5763-2008)
Shock strength (GB5763-2008): 4.20J/cm
2.
Material internal-shearing strength (GB/T26739): 11MPa.
Ambient air particulate matter (WS/T206-2001) the PM10:190 μ g/m in mixed suede workshop
3, wherein dust pollution thing data are recorded by PM10 dust granules thing tester.
Compound SEM schemes as shown in Figure 3 and Figure 4.
Comparative example 2:
The invention provides a kind of through silane coupler modified friction materials and the drum type friction sheet be made up of this friction materials, it can be prepared by following method:
1) friction materials compound is placed in thermoset mold, at the cure under pressure 8 minutes of 16MPa, after boring, namely obtains finished product.In the present embodiment, this friction goods is friction plate.
In the present embodiment, the formula (weight part) of described friction materials compound is: 5 parts, resol, 6 parts, glass fibre, nitrile rubber powder 5 parts, polyacrylonitrile fibre 3 parts, rock wool 10 parts, 34.5 parts, barium sulfate, calcium carbonate 13,2 parts, Calcium Fluoride (Fluorspan), 3 parts, aluminum oxide, synthetic graphite 3 parts, coke powder 5 parts, 10 parts, calcium hydroxide, plant cellulose 0.5 part.
Although do not add the hot pressing of coupling agent treatment friction materials compound after testing in this formula system to obtain product and have the frictional coefficient very nearly the same with experimental example 2, wear rate, quality is worn and torn, and shock strength, material internal-shearing strength is all lower than experimental example 2.
Frictional behaviour (GB5763-2008)
Shock strength (GB5763-2008): 4.40J/cm
2.
Material internal-shearing strength (WS/T206-2001): 11MPa.
Ambient air particulate matter (GB3095-2012) the PM10:180 μ g/m in mixed suede workshop
3, wherein dust pollution thing data are recorded by PM10 dust granules thing tester.
Comparative example 3:
The invention provides a kind of through silane coupler modified friction materials and the drum type friction sheet be made up of this friction materials, it can be prepared by following method:
1) friction materials compound is placed in thermoset mold, at the cure under pressure 8 minutes of 16MPa, after boring, namely obtains finished product.In the present embodiment, this friction goods is friction plate.
In the present embodiment, the formula (weight part) of described friction materials compound is: 7 parts, resol, 4 parts, glass fibre, nitrile rubber powder 4 parts, polyacrylonitrile fibre 3 parts, rock wool 10 parts, 35.5 parts, barium sulfate, calcium carbonate 13,2 parts, Calcium Fluoride (Fluorspan), 3 parts, aluminum oxide, synthetic graphite 3 parts, coke powder 5 parts, 10 parts, calcium hydroxide, plant cellulose 0.5 part, processed silane coupling agent 0.03 part
Although do not add the hot pressing of coupling agent treatment friction materials compound after testing in this formula system to obtain product and have the frictional coefficient very nearly the same with experimental example 3, wear rate, quality is worn and torn, and shock strength, material internal-shearing strength is all lower than experimental example 3.
Frictional behaviour (GB5763-2008)
Shock strength (GB5763-2008): 4.20J/cm
2.
Material internal-shearing strength (GB/T26739): 9MPa.
Ambient air particulate matter (WS/T206-2001) the PM10:1850 μ g/m in mixed suede workshop
3, wherein dust pollution thing data are recorded by PM10 dust granules thing tester.
Comparative example 4:
The invention provides a kind of through silane coupler modified friction materials and the drum type friction sheet be made up of this friction materials, it can be prepared by following method:
1) friction materials compound is placed in thermoset mold, at the cure under pressure 8 minutes of 16MPa, after boring, namely obtains finished product.In the present embodiment, this friction goods is friction plate.
In the present embodiment, the formula (weight part) of described friction materials compound is: 12 parts, resol, 8 parts, glass fibre, nitrile rubber powder 6 parts, polyacrylonitrile fibre 3 parts, rock wool 10 parts, 24.5 parts, barium sulfate, calcium carbonate 13,2 parts, Calcium Fluoride (Fluorspan), 3 parts, aluminum oxide, synthetic graphite 3 parts, coke powder 5 parts, 10 parts, calcium hydroxide, plant cellulose 0.5 part.
In such scheme, resol price used is 12000/ ton, 7000/ ton, glass fibre, nitrile rubber powder 23000/ ton, through the silane coupling agent 10000/ ton of dilution process, and 3000/ ton, barium sulfate.
Do not add the hot pressing of coupling agent treatment friction materials compound after testing in this formula system to obtain product there is the frictional coefficient very nearly the same with experimental example 1, wear rate simultaneously, quality is worn and torn, shock strength, material internal-shearing strength also can reach the level of experimental example 1, but the cost of this formula system is far above the cost of experimental example 1.
Frictional behaviour (GB5763-2008)
Shock strength (GB5763-2008): 5.40J/cm
2.
Material internal-shearing strength (GB/T26739): 14MPa.
Ambient air particulate matter (WS/T206-2001) the PM10:195 μ g/m of material mixing workshop
3, wherein dust pollution thing data are recorded by PM10 dust granules thing tester.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection scope of the present invention.
Claims (10)
1., through a silane coupler modified friction materials, comprise each component in friction material formulation, it is characterized in that: also comprise treated silane coupling agent.
2. according to claim 1 through silane coupler modified friction materials, it is characterized in that: its making step is as follows: by the good starting material of the formulation ratio of friction materials, through mixed suede operation, each component of friction materials is mixed, in mixed suede equipment, spray processed silane coupling agent through mixed suede operation.
3. according to claim 1 through silane coupler modified friction materials, it is characterized in that: silane coupling agent processing mode is: get each component KH550 15-20 part of following weight part, dehydrated alcohol 70-75 part respectively, stir without chlorion water 10-15 part obtain solution, with acetic acid by the pH regulator of described solution to 4.5-5, hydrolysis 5-10 minute.
4. according to claim 1 through silane coupler modified friction materials, it is characterized in that: relative to the friction materials of 100 weight parts, the weight part of processed silane coupling agent is 0.03-0.05.
5. according to any one of claim 1 to 4 through silane coupler modified friction materials, it is characterized in that: the formula of described friction materials is (weight part): resol 5-8 part, glass fibre 3-6 part, nitrile rubber powder 2-5 part, polyacrylonitrile fibre 2-5 part, rock wool 8-12 part, barium sulfate 30-45 part, calcium carbonate 10-15, Calcium Fluoride (Fluorspan) 2-4 part, aluminum oxide 2-4 part, synthetic graphite 3-5 part, coke powder 3-5 part, calcium hydroxide 5-10 part, plant cellulose 0.5-1 part.
6. according to claim 5 through silane coupler modified friction materials, it is characterized in that: the length of described glass fibre is 1-4mm, and described aluminum oxide grain size is greater than 300 orders, and the granularity of Calcium Fluoride (Fluorspan) is greater than 120 orders, the granularity of calcium hydroxide is greater than 100 orders, the granularity 100-200 order of calcium carbonate.
7. according to claim 5 through silane coupler modified friction materials, it is characterized in that: mixed suede technique comprises three mixed suedes, wherein mixed suede adds resol in formula, paracril, polyacrylonitrile fibre, rock wool and barium sulfate and carries out mixed suede first time, mixing suede from first time, the main shaft of mixed suede equipment continues to rotate 3min, pulverizes motor and continues to rotate 1.5min; The basis of first time mixed suede is carried out the mixed suede of second time, the calcium carbonate in formula is added in mixed suede equipment, Calcium Fluoride (Fluorspan), aluminum oxide, synthetic graphite, coke powder, calcium hydroxide and plant cellulose carry out mixed suede, from the mixed suede of second time start, the main shaft of mixed suede equipment continues to rotate 6min, pulverizes motor and continues to rotate 5min; Third time mixed suede is carried out on the basis of front twice mixed suede, mixing suede from third time, the main shaft of mixed suede equipment continues to rotate 3min, pulverize motor to continue to rotate 2min, in above-mentioned three mixed suedes, the speed of mainshaft of mixed suede equipment is 200rpm-300rpm, and the rotating speed of the pulverizing motor of mixed suede equipment is 1500rpm-2000rpm.
8. by the friction plate made through silane coupler modified friction materials according to claim 1, it is characterized in that: comprise drum type friction sheet and disk brake pad.
9. the friction plate made through silane coupler modified friction materials according to claim 8, is characterized in that: the preparation of this friction plate comprises the following steps:
A, put into mould through silane coupler modified friction materials apply pressure initiation prefabricated section by what mix;
B, prefabricated section is put into hot pressing die carry out hot-forming;
C, hot-forming frictionshoe is put into heat treatment furnace heat-treat;
D, frictionshoe is ground to form the size of needs.
10. the friction plate made through silane coupler modified friction materials according to claim 9, it is characterized in that: described friction plate is disk brake pad, shoe plate is being placed through hot pressing with bonding integral through silane coupler modified friction materials in stepb in the side of prefabricated section, also have the following steps after step c: with the opposite face installation accessories of friction materials bonding plane on described shoe plate, described annex comprises one or more in silencing pad sheet, heat insulating mattress, warning howler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410546806.0A CN104356590A (en) | 2014-10-16 | 2014-10-16 | Silane coupling agent modified friction material and friction plate made of friction material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410546806.0A CN104356590A (en) | 2014-10-16 | 2014-10-16 | Silane coupling agent modified friction material and friction plate made of friction material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104356590A true CN104356590A (en) | 2015-02-18 |
Family
ID=52523912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410546806.0A Pending CN104356590A (en) | 2014-10-16 | 2014-10-16 | Silane coupling agent modified friction material and friction plate made of friction material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104356590A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199670A (en) * | 2015-10-16 | 2015-12-30 | 湖北飞龙摩擦密封材料股份有限公司 | Enhanced high-strength friction material with irregularly arranged long fibers |
| CN105801014A (en) * | 2016-03-17 | 2016-07-27 | 山东金麒麟股份有限公司 | Multielement silane coupling agent-modified phenolic resin base combined disc brake pad and preparation method thereof |
| CN106810816A (en) * | 2017-03-13 | 2017-06-09 | 浙江工贸职业技术学院 | A kind of brake block for disk brake |
| CN107701624A (en) * | 2017-10-20 | 2018-02-16 | 来安县隆华摩擦材料有限公司 | A kind of process of preparing of clutch surface friction material |
| CN108368903A (en) * | 2015-12-04 | 2018-08-03 | 舍弗勒技术股份两合公司 | Include the flexible Wet-type friction material of silane |
| CN108930736A (en) * | 2018-07-27 | 2018-12-04 | 杭州西湖摩擦材料有限公司 | A kind of preparation method of ceramic composite fibrous brake block |
| CN108930735A (en) * | 2018-07-27 | 2018-12-04 | 杭州西湖摩擦材料有限公司 | A kind of ceramic composite fibrous brake block |
| CN109651832A (en) * | 2018-12-12 | 2019-04-19 | 杭州润福春科技有限公司 | A kind of electric full-automatic wheelchair vehicle brake ribbon and preparation method |
| CN112694767A (en) * | 2020-12-28 | 2021-04-23 | 杭州临安华龙摩擦材料有限公司 | Friction material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037508A (en) * | 2007-04-26 | 2007-09-19 | 中国计量学院 | Method for preparing friction material by wet type mixing material |
| CN101613539A (en) * | 2009-07-22 | 2009-12-30 | 成都理工大学 | The method of a kind of boric acid ester and aminosilane composite modification of microcrystalline white mica powder |
| CN103012876A (en) * | 2011-09-22 | 2013-04-03 | 比亚迪股份有限公司 | Friction material and method for manufacturing friction plate by using friction material |
| CN103614113A (en) * | 2013-06-09 | 2014-03-05 | 山东双连制动材料有限公司 | Non-copper friction material |
-
2014
- 2014-10-16 CN CN201410546806.0A patent/CN104356590A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037508A (en) * | 2007-04-26 | 2007-09-19 | 中国计量学院 | Method for preparing friction material by wet type mixing material |
| CN101613539A (en) * | 2009-07-22 | 2009-12-30 | 成都理工大学 | The method of a kind of boric acid ester and aminosilane composite modification of microcrystalline white mica powder |
| CN103012876A (en) * | 2011-09-22 | 2013-04-03 | 比亚迪股份有限公司 | Friction material and method for manufacturing friction plate by using friction material |
| CN103614113A (en) * | 2013-06-09 | 2014-03-05 | 山东双连制动材料有限公司 | Non-copper friction material |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199670A (en) * | 2015-10-16 | 2015-12-30 | 湖北飞龙摩擦密封材料股份有限公司 | Enhanced high-strength friction material with irregularly arranged long fibers |
| CN108368903A (en) * | 2015-12-04 | 2018-08-03 | 舍弗勒技术股份两合公司 | Include the flexible Wet-type friction material of silane |
| CN105801014A (en) * | 2016-03-17 | 2016-07-27 | 山东金麒麟股份有限公司 | Multielement silane coupling agent-modified phenolic resin base combined disc brake pad and preparation method thereof |
| CN106810816A (en) * | 2017-03-13 | 2017-06-09 | 浙江工贸职业技术学院 | A kind of brake block for disk brake |
| CN106810816B (en) * | 2017-03-13 | 2018-10-23 | 浙江工贸职业技术学院 | A kind of brake block for disk brake |
| CN107701624A (en) * | 2017-10-20 | 2018-02-16 | 来安县隆华摩擦材料有限公司 | A kind of process of preparing of clutch surface friction material |
| CN108930736A (en) * | 2018-07-27 | 2018-12-04 | 杭州西湖摩擦材料有限公司 | A kind of preparation method of ceramic composite fibrous brake block |
| CN108930735A (en) * | 2018-07-27 | 2018-12-04 | 杭州西湖摩擦材料有限公司 | A kind of ceramic composite fibrous brake block |
| CN109651832A (en) * | 2018-12-12 | 2019-04-19 | 杭州润福春科技有限公司 | A kind of electric full-automatic wheelchair vehicle brake ribbon and preparation method |
| CN112694767A (en) * | 2020-12-28 | 2021-04-23 | 杭州临安华龙摩擦材料有限公司 | Friction material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104356590A (en) | Silane coupling agent modified friction material and friction plate made of friction material | |
| CN102229758B (en) | Preparation method of high dispersed white carbon black | |
| CN107190870B (en) | A kind of production technology of fire resisting rock wool board | |
| CN104214258A (en) | Environment-friendly ceramic brake pad | |
| CN102304349B (en) | Mineral powder railway transportation dust suppressant and preparation method thereof | |
| CN106188703B (en) | A kind of clutch surface slurry and its preparation method and application | |
| CN101880435B (en) | Friction braking plate for pneumatic clutch and preparation method thereof | |
| CN102977665B (en) | Metal antirust paint containing modified pure acrylic emulsion, and its preparation method | |
| CN101775237B (en) | Method for processing coupled superfinely ground and heavy calcium carbonates | |
| CN103193437B (en) | Decorative sheet | |
| CN102002262A (en) | Auxiliary grinding and modifying agent and preparation method thereof | |
| CN101693780B (en) | Phenolic resin for coating abrasive tools and preparation method thereof | |
| CN108908146B (en) | Black corundum abrasive belt and preparation method thereof | |
| CN101161759A (en) | Dualistic bonding system high-performance synthetic friction material and preparation method thereof | |
| CN103265912A (en) | Packaging adhesive containing activated clay and preparation method thereof | |
| CN102634311B (en) | Ceramic fiber modified wear-resistance adhesive | |
| CN102660159A (en) | Preparation method of modified ultrafine bentonite, prepared modified ultrafine bentonite and application thereof | |
| CN104496258B (en) | A kind of anti-rut agent for asphalt roads cold mixing cold-application | |
| CN104559955A (en) | Asphalt composition used for drilling fluid and preparation method thereof | |
| CN103897307B (en) | The high temperature resistance matrix material of chemical flow-process pump corrosion-proof lining | |
| CN103644228B (en) | A kind of wear brake pad and preparation method thereof | |
| CN101269480A (en) | Process for manufacturing roller abrasive wheel | |
| CN104031420A (en) | Modified calcium carbonate with wide applicable strength and preparation method thereof | |
| CN104140747B (en) | A kind of heat-insulating powder coating | |
| CN109504308A (en) | A kind of preparation method of open air mine mechanism film on surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150218 |