CN103483647B - A kind of clutch surface dipping rubber slurry containing Nano filling - Google Patents
A kind of clutch surface dipping rubber slurry containing Nano filling Download PDFInfo
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- CN103483647B CN103483647B CN201310362580.4A CN201310362580A CN103483647B CN 103483647 B CN103483647 B CN 103483647B CN 201310362580 A CN201310362580 A CN 201310362580A CN 103483647 B CN103483647 B CN 103483647B
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- rubber
- red bauxite
- clutch surface
- rubber slurry
- dimethylbenzene
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Abstract
The invention discloses a kind of clutch surface dipping rubber slurry containing Nano filling, it is obtained by the raw material of following weight parts: styrene-butadiene rubber(SBR) 18-22, butyronitrile regenerated rubber 1-2, SULPHUR POWDER 2-3, accelerant CZ? 1-1.4, acceterator TE TD? 0.1-0.5, altax? 0.5-1.2, antioxidant BHT? 0.8-0.9, chalk 2-4, carbon black 2-4, modified Nano red bauxite 17-22, attapulgite 3-5, microcrystalline wax 5-7, silicon carbide 5-7, magnesium oxide 3-5, aluminum stearate 1-2, resol 9-10, magnesium hydroxide 1-2, graphite 2-4, dimethylbenzene is appropriate.
Description
Technical field
The present invention relates to clutch coupling accessory field, is exactly a kind of clutch surface dipping rubber slurry containing Nano filling.
Background technology
Vapour automotive friction material is mainly used for manufacturing brake strip and clutch surface.The matrix material that clutch surface is a kind of is major function with friction, have structural performance requirements concurrently.These friction materialss mainly adopt asbestos-based friction material, along with more and more higher to the requirement of environmental protection and safety, have engendered semipermanent mold friction materials, composite fiber friction material, ceramic fiber friction materials.
Due to friction materials part mainly for the manufacture of braking system and power train on automobile, require sufficiently high and stable frictional coefficient and good wear resistance.
Summary of the invention
The object of the present invention is to provide a kind of clutch surface dipping rubber slurry containing Nano filling.
Above-mentioned purpose is realized by following scheme:
A clutch surface dipping rubber slurry containing Nano filling, is characterized in that: it is obtained by the raw material of following weight parts:
Styrene-butadiene rubber(SBR) 18-22, butyronitrile regenerated rubber 1-2, SULPHUR POWDER 2-3, accelerant CZ 1-1.4, acceterator TE TD0.1-0.5, altax 0.5-1.2, antioxidant BHT 0.8-0.9, chalk 2-4, carbon black 2-4, modified Nano red bauxite 17-22, attapulgite 3-5, microcrystalline wax 5-7, silicon carbide 5-7, magnesium oxide 3-5, aluminum stearate 1-2, resol 9-10, magnesium hydroxide 1-2, graphite 2-4, dimethylbenzene is appropriate;
The preparation method of modified Nano red bauxite is:
(1) first, get red bauxite, put it in clear water after soaking 8-12 hour, take out, dry;
(2) step (1) dried red bauxite is calcined 1-2 hour at 700-900 DEG C, then red bauxite is put into the hydrochloric acid soln that concentration is 7-9%, stir 15-20 minute at 45-55 DEG C after, deionized water wash, oven dry;
(3) reactor is preheated to 70-80 DEG C, then add in the red bauxite after step (2) process be equivalent to its weight 0.3-1.3% sodium laureth sulfate, 1.5-2.2% the Vanay of silane coupling agent KH570,0.1-0.2% stir after, load reactor, when being then warming up to 90-95 DEG C, insulation 4-8 minute, cooling, takes out, grind to form nanometer powder, to obtain final product.
The preparation method of described rubber slurry is:
(1) load weighted styrene-butadiene rubber(SBR) is put with open on, the 70-75 DEG C of 2-3 minute that plasticates, after bag roller, adds aluminum stearate, microcrystalline wax, butyronitrile regenerated rubber, evenly mixing at 80-85 DEG C;
(2) add all the other raw materials except dimethylbenzene again, at 80-85 DEG C until material mixing evenly after, it is for subsequent use that bar is cut out in blanking;
(3) the adhesive tape metering cut out dropped in hollander, add and be equivalent to above-mentioned material gross weight 0.8-1 dimethylbenzene doubly, making beating, when not having particulate matter in rubber cement, obtains rubber slurry.
Described a kind of clutch surface dipping rubber slurry containing Nano filling, is characterized in that:
Its preparation method is:
(1) carry out drying treatment without asbestos yarn, make absorption water content≤1.5%;
(2) without asbestos yarn solvent impregnated resin, its resinous amount is made to control at 19-22%;
(3) flood rubber slurry, wherein weight proportion is: without asbestos yarn: sizing material=1:0.9-1.1;
(4) again through around embryo, hot pressing, thermal treatment, mill processing, to obtain final product.
Beneficial effect of the present invention is: the present invention, by adding modified Nano filling, makes frictional behaviour of the present invention high, and bending property is good, and the use of butyronitrile regenerated rubber adds hardness of the present invention, turns waste into wealth simultaneously, effectively economizes on resources, economic environmental protection.
Embodiment
A clutch surface dipping rubber slurry containing Nano filling, it is obtained by the raw material of following weight parts (kg):
Styrene-butadiene rubber(SBR) 18, butyronitrile regenerated rubber 2, SULPHUR POWDER 3, accelerant CZ 1.4, acceterator TE TD0.5, altax 0.5, antioxidant BHT 0.9, chalk 4, carbon black 4, modified Nano red bauxite 17, attapulgite 3, microcrystalline wax 7, silicon carbide 7, magnesium oxide 5, aluminum stearate 2, resol 10, magnesium hydroxide 1, graphite 4, dimethylbenzene is appropriate;
The preparation method of modified Nano red bauxite is:
(1) first, get red bauxite, put it in clear water and soak after 12 hours, take out, dry;
(2) step (1) dried red bauxite is calcined 2 hours at 790 DEG C, then red bauxite is put into the hydrochloric acid soln that concentration is 7-9%, stir after 20 minutes at 45 DEG C, deionized water wash, oven dry;
(3) reactor is preheated to 80 DEG C, then add after the sodium laureth sulfate, the silane coupling agent KH570 of 1.8%, the Vanay of 0.2% that are equivalent to its weight 0.8% stir in the red bauxite after step (2) process, load reactor, when being then warming up to 90 DEG C, be incubated 8 minutes, cooling, take out, grind to form nanometer powder, to obtain final product.
The preparation method of described rubber slurry is:
(1) load weighted styrene-butadiene rubber(SBR) is put with open on, plasticate 3 minutes for 75 DEG C, after bag roller, add aluminum stearate, microcrystalline wax, butyronitrile regenerated rubber, evenly mixing at 85 DEG C;
(2) add all the other raw materials except dimethylbenzene again, at 85 DEG C until material mixing evenly after, it is for subsequent use that bar is cut out in blanking;
(3) the adhesive tape metering cut out dropped in hollander, add the dimethylbenzene being equivalent to above-mentioned material gross weight 1 times, making beating, when not having particulate matter in rubber cement, obtains rubber slurry.
Described a kind of clutch surface dipping rubber slurry containing Nano filling,
Its preparation method is:
(1) carry out drying treatment without asbestos yarn, make absorption water content≤1.5%;
(2) without asbestos yarn solvent impregnated resin, its resinous amount is made to control 22%;
(3) flood rubber slurry, wherein weight proportion is: without asbestos yarn: sizing material=1:0.9;
(4) again through around embryo, hot pressing, thermal treatment, mill processing, to obtain final product.
The preparation method of the resin solution that solvent impregnated resin is used is: resol, hexamethylenetetramine are mixed in the ratio of 1:1, pulverize, again the mixture after pulverizing and alcohol are mixed according to the ratio of 1:2.5, then drop in stirrer and break into resin solution, to obtain final product;
The frictional behaviour of the present embodiment is: frictional coefficient 0.30-0.36, friction ratio is less than 0.20 × 10
-7cm
3/ N.m, other performance is density 1.9 ± 0.1g/cm
3, hardness HRL60-80.Flexural strength is greater than 52N/mm
2, maximum strain is greater than 15 × 10
-3mm/mm.Its performance index are better than the related standards of former car clutch face sheet greatly.
Claims (1)
1. the clutch surface dipping rubber slurry containing Nano filling, it is characterized in that: it is obtained by the raw material of following weight parts: styrene-butadiene rubber(SBR) 18-22, butyronitrile regenerated rubber 1-2, SULPHUR POWDER 2-3, accelerant CZ 1-1.4, acceterator TE TD0.1-0.5, altax 0.5-1.2, antioxidant BHT 0.8-0.9, chalk 2-4, carbon black 2-4, modified Nano red bauxite 17-22, attapulgite 3-5, microcrystalline wax 5-7, silicon carbide 5-7, magnesium oxide 3-5, aluminum stearate 1-2, resol 9-10, magnesium hydroxide 1-2, graphite 2-4, dimethylbenzene is appropriate; The preparation method of modified Nano red bauxite is: (1) first, gets red bauxite, puts it in clear water after soaking 8-12 hour, takes out, dry; (2) step (1) dried red bauxite is calcined 1-2 hour at 700-900 DEG C, then red bauxite is put into the hydrochloric acid soln that concentration is 7-9%, stir 15-20 minute at 45-55 DEG C after, deionized water wash, oven dry; (3) reactor is preheated to 70-80 DEG C, then add in the red bauxite after step (2) process be equivalent to its weight 0.3-1.3% sodium laureth sulfate, 1.5-2.2% the Vanay of silane coupling agent KH570,0.1-0.2% stir after, load reactor, when being then warming up to 90-95 DEG C, insulation 4-8 minute, cooling, takes out, grind to form nanometer powder, to obtain final product; The preparation method of described rubber slurry is: (1) load weighted styrene-butadiene rubber(SBR) is put with open on, the 70-75 DEG C of 2-3 minute that plasticates, after bag roller, adds aluminum stearate, microcrystalline wax, butyronitrile regenerated rubber, evenly mixing at 80-85 DEG C; (2) add all the other raw materials except dimethylbenzene again, at 80-85 DEG C until material mixing evenly after, it is for subsequent use that bar is cut out in blanking; (3) the adhesive tape metering cut out dropped in hollander, add and be equivalent to above-mentioned material gross weight 0.8-1 dimethylbenzene doubly, making beating, when not having particulate matter in rubber cement, obtains rubber slurry;
Described a kind of clutch surface containing Nano filling, its preparation method is: (1) carries out drying treatment without asbestos yarn, makes absorption water content≤1.5%; (2) without asbestos yarn solvent impregnated resin, its resinous amount is made to control at 19-22%; (3) flood rubber slurry, wherein weight proportion is: without asbestos yarn: sizing material=1:0.9-1.1; (4) again through around embryo, hot pressing, thermal treatment, mill processing, to obtain final product.
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| CN201310362580.4A CN103483647B (en) | 2013-08-20 | 2013-08-20 | A kind of clutch surface dipping rubber slurry containing Nano filling |
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| CN201310362580.4A CN103483647B (en) | 2013-08-20 | 2013-08-20 | A kind of clutch surface dipping rubber slurry containing Nano filling |
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| CN103483647A CN103483647A (en) | 2014-01-01 |
| CN103483647B true CN103483647B (en) | 2015-11-18 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817954B (en) * | 2014-01-24 | 2016-01-27 | 浙江德瑞摩擦材料有限公司 | The manufacture method of car clutch face sheet |
| JP6423610B2 (en) * | 2014-04-15 | 2018-11-14 | 株式会社ブリヂストン | Rubber composition and pneumatic tire |
| CN104119581A (en) * | 2014-06-26 | 2014-10-29 | 合肥和安机械制造有限公司 | Special filler for cold-resistant ultraviolet-resistant high-pressure rubber tubes and preparation method thereof |
| CN105112014A (en) * | 2015-08-03 | 2015-12-02 | 来安县隆华摩擦材料有限公司 | Asphalt automobile clutch friction material, and preparation method therefor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4320823A (en) * | 1979-06-21 | 1982-03-23 | Raybestos-Manhattan, Inc. | Friction members formed from compositions containing aramid fibers and an aqueous heat-hardenable cement comprising a water soluble phenolic resin and a heat-curable elastomer |
| US5494747A (en) * | 1992-02-27 | 1996-02-27 | G B Tools & Components Exports Limited | Textile treatment |
| CN101429977A (en) * | 2008-11-28 | 2009-05-13 | 浙江德瑞摩擦材料有限公司 | Method for car clutch face sheet production |
| CN102478090A (en) * | 2010-11-23 | 2012-05-30 | 来安县隆华摩擦材料有限公司 | Novel environmental-friendly wear and high-temperature resistant friction plate |
-
2013
- 2013-08-20 CN CN201310362580.4A patent/CN103483647B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4320823A (en) * | 1979-06-21 | 1982-03-23 | Raybestos-Manhattan, Inc. | Friction members formed from compositions containing aramid fibers and an aqueous heat-hardenable cement comprising a water soluble phenolic resin and a heat-curable elastomer |
| US5494747A (en) * | 1992-02-27 | 1996-02-27 | G B Tools & Components Exports Limited | Textile treatment |
| CN101429977A (en) * | 2008-11-28 | 2009-05-13 | 浙江德瑞摩擦材料有限公司 | Method for car clutch face sheet production |
| CN102478090A (en) * | 2010-11-23 | 2012-05-30 | 来安县隆华摩擦材料有限公司 | Novel environmental-friendly wear and high-temperature resistant friction plate |
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| CN103483647A (en) | 2014-01-01 |
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