CN102367295A - Oil resistant sealing member rubber material and preparation method thereof - Google Patents
Oil resistant sealing member rubber material and preparation method thereof Download PDFInfo
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- CN102367295A CN102367295A CN2011102589375A CN201110258937A CN102367295A CN 102367295 A CN102367295 A CN 102367295A CN 2011102589375 A CN2011102589375 A CN 2011102589375A CN 201110258937 A CN201110258937 A CN 201110258937A CN 102367295 A CN102367295 A CN 102367295A
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Abstract
The invention discloses an oil resistant sealing member rubber material prepared from equal-proportioned and mixed components of an A rubber material and a B rubber material. The A rubber material comprises components of, by weight: 85 to 95 parts of butyronitrile rubber N41, 0.3 to 0.5 parts of sulfur, 4 to 6 parts of zinc oxide, 3 to 4 parts of stearic acid, 1 to 2 parts of an anti-aging agent RD, 1 to 2 parts of an anti-aging agent 4010NA, 3 to 4 parts of micro-crystalline wax, 22 to 25 parts of fast extruding furnace carbon black N660, 62 to 65 parts of high abrasion furnace black N330, 18 to 22 parts of DOP, 25 to 35 parts of calcium sulfate, 3 to 4 parts of a promoter DM, 1 to 2 parts of a promoter TMTD, and 1 to 2 parts of a promoter TETD. The B rubber material comprises components of, by weight: 82 to 87 parts of unitary homo-polymerized chlorohydrin rubber, 12 to 18 parts of copolymerized chlorohydrin rubber, 1 to 2 parts of zinc stearate, 1 to 3 parts of an anti-aging agent RD, 0.4 to 0.6 parts of Gum Easy T-78, 1 to 2 parts of clariant wax, 45 to 55 parts of fast extruding furnace carbon black, 10 to 14 parts of diatomite, 5 to 8 parts of DOP, 4 to 6 parts of dilead tetraoxide 0.4 to 0.6 parts of sulfur, and 1 to 2 parts of a promoter Na-22. Oil resistant sealing members (oil cylinder sealing members) produced from the rubber material provided by the invention has good oil resistance, heat resistance, air-tightness, flame retardance, tearing resistance, and low cost.
Description
Technical field
The present invention relates to the rubber composite manufacture field, be specifically related to a kind of oil resistant sealing member elastomeric material and preparation method thereof.
Background technology
The oil resistant sealing member has special requirement to the prescription of elastomeric material, requires its prepared product to have oil resistant, resistance toheat height, has very high resistance to air loss simultaneously.Common 41 butadiene-acrylonitrile rubbers prescription oil resistant, heat-resisting, resistance to air loss all be not so good as hydrogenated butyronitrile glue and chloropharin glue, but hydrogenated butyronitrile glue and chloropharin glue cost an arm and a leg, the cost height; Therefore oil resistant sealing member (cylinder seal pad) oil resistant, heat-resisting, the raising of resistance to air loss performance, cost savings are necessary that research and practice come out, for this has carried out the research invention to rubber compounding.
Summary of the invention
The invention provides a kind of oil resistant sealing member elastomeric material and preparation method thereof, the oil resistant sealing member that elastomeric material of the present invention is produced (cylinder seal pad) has good oil resistant, heat-resisting, resistance to air loss, fire-retardant, tear-resistant, and cost is low simultaneously.
The present invention adopts following technical scheme to achieve these goals:
A kind of oil resistant sealing member elastomeric material is characterized in that, it is by A, mixing the forming of B two portions rubber size equal proportion, and the weight part of its two portions constitutive material is:
The A sizing material:
Butadiene-acrylonitrile rubber N41 85-95 sulphur 0.3-0.5, zinc oxide 4-6, Triple Pressed Stearic Acid 3-4, anti-aging agent RD 1-2, antioxidant 4010NA 1-2, Microcrystalline Wax 3-4, extrude carbon black N660 22-25, high wear-resistant carbon black N330 62-65, dioctyl ester 18-22, calcium sulfate 25-35, altax 3-4, TM monex TD 1-2, promotor TETD 1-2 soon
The B sizing material:
Monobasic homopolymerization chlorohydrin rubber 82-87, copolymerization chlorohydrin rubber 12-18, Zinic stearas 1-2, anti-aging agent RD 1-3, glue are prone to plain T-78 0.4-0.6, Lay mattress wax 1-2, extrude carbon black 45-55, zeyssatite 10-14, dioctyl ester 5-8, four oxidations, two plumbous 4-6, sulphur 0.4-0.6, accelerant N a-22 1-2 soon.
Described oil resistant sealing member elastomeric material is characterized in that, it is by A, mixing the forming of B two portions rubber size equal proportion, and the weight part of its two portions constitutive material is:
The A sizing material:
Butadiene-acrylonitrile rubber N41 90 sulphur 0.4, zinc oxide 5, Triple Pressed Stearic Acid 2, anti-aging agent RD 1.5, antioxidant 4010NA 1.5, Microcrystalline Wax 2, extrude carbon black N660 24, high wear-resistant carbon black N330 63, dioctyl ester 20, calcium sulfate 30, altax 2, TM monex TD1, promotor TETD1 soon
The B sizing material:
Monobasic homopolymerization chlorohydrin rubber 85, copolymerization chlorohydrin rubber 15, Zinic stearas 1, anti-aging agent RD 2, glue are prone to plain T-78 0.5, Lay mattress wax 1.5, extrude that carbon black 50, zeyssatite 12, dioctyl ester 6, four oxidations two are plumbous 5 soon, sulphur 0.5, accelerant N a-22 1.5.
The preparation method of described oil resistant sealing member elastomeric material is characterized in that may further comprise the steps:
The first step: prepare A sizing material, B sizing material respectively
One, the preparation of A sizing material
(1) plasticates: start Banbury mixer, butadiene-acrylonitrile rubber N41 is dropped in the Banbury mixer plasticate, after plasticating 15-25 minute,, begin discharge, park cooling 23-25 hour behind the discharge when temperature reaches 110-120 ℃;
(2) mixing: as above-mentioned cooled broken-(down)rubber to be joined in the Banbury mixer, add zinc oxide, Triple Pressed Stearic Acid, anti-aging agent class, Microcrystalline Wax again, after mixing 3-4 minute; Add after calcium sulfate continues mixing 2-3 minute, again the carbon black class is added at twice wherein mixingly, added 2/3 carbon black mixing 2-3 minute earlier; Add again the residue 1/3 carbon black, turned refining 2-3 minute, add the abundant mixing 3-4 of dioctyl ester minute again after; When temperature reached 85-90 ℃, the beginning discharge was parked cooling 23-25 hour behind the discharge;
(3) vulcanization system adds: above-mentioned mixing materials is dropped in the mill, promotor class etc. is added in the rubber unvulcanizate again, thin logical 5-7 be all over can obtaining the A sizing material, the processing temperature of mill≤60 ℃;
Two, the preparation of B sizing material
(1) plasticates: start Banbury mixer,, after plasticating 15-25 minute,, begin discharge, park cooling 23-25 hour behind the discharge when temperature reaches 110-120 ℃ with plasticating in monobasic homopolymerization chlorohydrin rubber and the copolymerization chlorohydrin rubber input Banbury mixer;
(2) mixing: above-mentioned cooled broken-(down)rubber is joined in the Banbury mixer, and Zinic stearas, anti-aging agent class, glue are prone to plain T-78, Lay mattress wax, after mixing 3-4 minute; Add after zeyssatite continues mixing 2-3 minute, again the carbon black class is added at twice wherein mixingly, added 2/3 carbon black mixing 2-3 minute earlier; Add again the residue 1/3 carbon black, turned refining 2-3 minute, add the abundant mixing 3-4 of dioctyl ester minute again after; When temperature reached 85-90 ℃, the beginning discharge was parked cooling 23-25 hour behind the discharge;
(3) vulcanization system adds: above-mentioned mixing materials is dropped in the mill, add four oxidations, two lead earlier, vulcanizing agent class, promotor class etc. are added in the rubber unvulcanizate again, thin logical 5-7 be all over can obtaining the B sizing material, the processing temperature of mill≤60 ℃.
Second step: A sizing material and B sizing material mixing
After the above-mentioned A sizing material that makes and B sizing material equal proportion mixed, join in the mill, carry out once more mixing, thin logical 6-8 time, the rubber composite of the present invention that can make.
Beneficial effect of the present invention:
Elastomeric material of the present invention has good comprehensive performances, and the oil resistant sealing member of producing with elastomeric material of the present invention (cylinder seal pad) has good oil resistant, heat-resisting, resistance to air loss, fire-retardant, tear-resistant, and cost is low simultaneously.
Embodiment
Used part among the embodiment is weight part.
Embodiment one:
1, starting material are prepared:
The raw-material preparation of A sizing material:
Take by weighing butadiene-acrylonitrile rubber N41 90 sulphur 0.4, zinc oxide 5, Triple Pressed Stearic Acid 2, anti-aging agent RD 1.5, antioxidant 4010NA 1.5, Microcrystalline Wax 2, extrude carbon black N660 24, high wear-resistant carbon black N330 63, dioctyl ester 20, calcium sulfate 30, altax 2, TM monex TD1, promotor TETD1 soon
The raw-material preparation of B sizing material:
Take by weighing that monobasic homopolymerization chlorohydrin rubber 85, copolymerization chlorohydrin rubber 15, Zinic stearas 1, anti-aging agent RD 2, glue are prone to plain T-78 0.5, Lay mattress wax 1.5, extrude that carbon black 50, zeyssatite 12, dioctyl ester 6, four oxidations two are plumbous 5 soon, sulphur 0.5, accelerant N a-22 1.5.
2, the preparation method of oil resistant sealing member elastomeric material may further comprise the steps:
The first step: prepare A sizing material, B sizing material respectively
One, the preparation of A sizing material
(1) plasticates: start Banbury mixer, butadiene-acrylonitrile rubber N41 is dropped in the Banbury mixer plasticate, after plasticating 15-25 minute,, begin discharge, park cooling 23-25 hour behind the discharge when temperature reaches 110-120 ℃;
(2) mixing: as above-mentioned cooled broken-(down)rubber to be joined in the Banbury mixer, add zinc oxide, Triple Pressed Stearic Acid, anti-aging agent class, Microcrystalline Wax again, after mixing 3-4 minute; Add after calcium sulfate continues mixing 2-3 minute, again the carbon black class is added at twice wherein mixingly, added 2/3 carbon black mixing 2-3 minute earlier; Add again the residue 1/3 carbon black, turned refining 2-3 minute, add the abundant mixing 3-4 of dioctyl ester minute again after; When temperature reached 85-90 ℃, the beginning discharge was parked cooling 23-25 hour behind the discharge;
(3) vulcanization system adds: above-mentioned mixing materials is dropped in the mill, promotor class etc. is added in the rubber unvulcanizate again, thin logical 5-7 be all over can obtaining the A sizing material, the processing temperature of mill≤60 ℃;
Two, the preparation of B sizing material
(1) plasticates: start Banbury mixer,, after plasticating 15-25 minute,, begin discharge, park cooling 24 hours behind the discharge when temperature reaches 115 ℃ with plasticating in monobasic homopolymerization chlorohydrin rubber and the copolymerization chlorohydrin rubber input Banbury mixer;
(2) mixing: as above-mentioned cooled broken-(down)rubber to be joined in the Banbury mixer, add Zinic stearas, anti-aging agent class, the easy plain T-78 of glue, Lay mattress wax again, after mixing 3-4 minute; Add after zeyssatite continues mixing 2-3 minute, again the carbon black class is added at twice wherein mixingly, added 2/3 carbon black mixing 2-3 minute earlier; Add again the residue 1/3 carbon black, turned refining 2-3 minute, add the abundant mixing 3-4 of dioctyl ester minute again after; When temperature reached 85-90 ℃, the beginning discharge was parked cooling 23-25 hour behind the discharge;
(3) vulcanization system adds: above-mentioned mixing materials is dropped in the mill, add four oxidations, two lead earlier and vulcanizing agent class, promotor class etc. are added in the rubber unvulcanizate again, thin logical 5-7 be all over can obtaining the B sizing material, the processing temperature of mill≤60 ℃.
Second step: A sizing material and B sizing material mixing
After part by weight such as above-mentioned A sizing material that makes and B sizing material are mixed, join in the mill, carry out once more mixing, thin logical 6-8 time, the rubber composite of the present invention that can make.
Testing data
Oil resistance detects according to ASTM D 471 standards, and unit is %;
Resistance toheat detects according to GB GB-T 3512-2001;
Resistance to air loss detects according to GB GB7755-87, and unit is m2/s.Pa;
Tear-resistant performance detects according to GB GB/T529-1999, and unit is KN/m.
The physicals of elastomeric material of the present invention and conventional oil resisting rubber material detects relatively like following table:
From table, can find out that oil-proofness, resistance toheat, resistance to air loss and the resistance to tearing of oil-resistant rubber material of the present invention are all good than conventional oil resisting material.
Claims (3)
1. an oil resistant sealing member elastomeric material is characterized in that, it is by A, mixing the forming of B two portions rubber size equal proportion, and the weight part of its two portions constitutive material is:
The A sizing material:
Butadiene-acrylonitrile rubber N41 85-95, sulphur 0.3-0.5, zinc oxide 4-6, Triple Pressed Stearic Acid 3-4, anti-aging agent RD 1-2, antioxidant 4010NA 1-2, Microcrystalline Wax 3-4, extrude carbon black N660 22-25, high wear-resistant carbon black N330 62-65, dioctyl ester 18-22, calcium sulfate 25-35, altax 3-4, TM monex TD 1-2, promotor TETD 1-2 soon
The B sizing material:
Monobasic homopolymerization chlorohydrin rubber 82-87, copolymerization chlorohydrin rubber 12-18, Zinic stearas 1-2, anti-aging agent RD 1-3, glue are prone to plain T-78 0.4-0.6, Lay mattress wax 1-2, extrude carbon black 45-55, zeyssatite 10-14, dioctyl ester 5-8, four oxidations, two plumbous 4-6, sulphur 0.4-0.6, accelerant N a-22 1-2 soon.
2. oil resistant sealing member elastomeric material according to claim 1 is characterized in that, it is by A, mixing the forming of B two portions rubber size equal proportion, and the weight part of its two portions constitutive material is:
The A sizing material:
Butadiene-acrylonitrile rubber N41 90 sulphur 0.4, zinc oxide 5, Triple Pressed Stearic Acid 2, anti-aging agent RD 1.5, antioxidant 4010NA 1.5, Microcrystalline Wax 2, extrude carbon black N660 24, high wear-resistant carbon black N330 63, dioctyl ester 20, calcium sulfate 30, altax 2, TM monex TD1, promotor TETD1 soon
The B sizing material:
Monobasic homopolymerization chlorohydrin rubber 85, copolymerization chlorohydrin rubber 15, Zinic stearas 1, anti-aging agent RD 2, glue are prone to plain T-78 0.5, Lay mattress wax 1.5, extrude that carbon black 50, zeyssatite 12, dioctyl ester 6, four oxidations two are plumbous 5 soon, sulphur 0.5, accelerant N a-22 1.5.
3. the preparation method of oil resistant sealing member elastomeric material as claimed in claim 1 is characterized in that may further comprise the steps:
The first step: prepare A sizing material, B sizing material respectively
One, the preparation of A sizing material
(1) plasticates: start Banbury mixer, butadiene-acrylonitrile rubber N41 is dropped in the Banbury mixer plasticate, after plasticating 15-25 minute,, begin discharge, park cooling 23-25 hour behind the discharge when temperature reaches 110-120 ℃;
(2) mixing: as above-mentioned cooled broken-(down)rubber to be joined in the Banbury mixer, add zinc oxide, Triple Pressed Stearic Acid, anti-aging agent class, Microcrystalline Wax again, after mixing 3-4 minute; Add after calcium sulfate continues mixing 2-3 minute, again the carbon black class is added at twice wherein mixingly, added 2/3 carbon black mixing 2-3 minute earlier; Add again the residue 1/3 carbon black, turned refining 2-3 minute, add the abundant mixing 3-4 of dioctyl ester minute again after; When temperature reached 85-90 ℃, the beginning discharge was parked cooling 23-25 hour behind the discharge;
(3) vulcanization system adds: above-mentioned mixing materials is dropped in the mill, promotor class etc. is added in the rubber unvulcanizate again, thin logical 5-7 be all over can obtaining the A sizing material, the processing temperature of mill≤60 ℃;
Two, the preparation of B sizing material
(1) plasticates: start Banbury mixer,, after plasticating 15-25 minute,, begin discharge, park cooling 23-25 hour behind the discharge when temperature reaches 110-120 ℃ with plasticating in monobasic homopolymerization chlorohydrin rubber and the copolymerization chlorohydrin rubber input Banbury mixer;
(2) mixing: as above-mentioned cooled broken-(down)rubber to be joined in the Banbury mixer, add Zinic stearas, anti-aging agent class, the easy plain T-78 of glue, Lay mattress wax again, after mixing 3-4 minute; Add after zeyssatite continues mixing 2-3 minute, again the carbon black class is added at twice wherein mixingly, added 2/3 carbon black mixing 2-3 minute earlier; Add again the residue 1/3 carbon black, turned refining 2-3 minute, add the abundant mixing 3-4 of dioctyl ester minute again after; When temperature reached 85-90 ℃, the beginning discharge was parked cooling 23-25 hour behind the discharge;
(3) vulcanization system adds: above-mentioned mixing materials is dropped in the mill, add four oxidations, two lead earlier, vulcanizing agent class, promotor class etc. are added in the rubber unvulcanizate again, thin logical 5-7 be all over can obtaining the B sizing material, the processing temperature of mill≤60 ℃.
Second step: A sizing material and B sizing material mixing
After the above-mentioned A sizing material that makes and B sizing material equal proportion mixed, join in the mill, carry out once more mixing, thin logical 6-8 time, the rubber composite of the present invention that can make.
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| CN2011102589375A CN102367295A (en) | 2011-09-02 | 2011-09-02 | Oil resistant sealing member rubber material and preparation method thereof |
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| CN103012891A (en) * | 2012-11-25 | 2013-04-03 | 安徽六方重联机械股份有限公司 | Valve sealing gasket sizing material and preparation method thereof |
| CN103013134A (en) * | 2012-11-25 | 2013-04-03 | 安徽六方重联机械股份有限公司 | Automobile engine fluorosilicone seal ring sizing material and preparation method thereof |
| CN103013132A (en) * | 2012-11-25 | 2013-04-03 | 安徽六方重联机械股份有限公司 | Automobile cylinder head gasket rubber and preparation method thereof |
| CN103012892A (en) * | 2012-11-25 | 2013-04-03 | 安徽六方重联机械股份有限公司 | Automobile framework oil seal rubber and preparation method thereof |
| CN103013136A (en) * | 2012-11-25 | 2013-04-03 | 安徽六方重联机械股份有限公司 | Automobile cylinder head gasket rubber and preparation method thereof |
| CN103044928A (en) * | 2012-11-25 | 2013-04-17 | 安徽六方重联机械股份有限公司 | Y-shaped ring rubber material for automobiles and preparation method thereof |
| CN103044926A (en) * | 2012-11-25 | 2013-04-17 | 安徽六方重联机械股份有限公司 | Oil seal rubber material for automobile engines and preparation method thereof |
| CN103408810A (en) * | 2013-07-01 | 2013-11-27 | 芜湖市银鸿液压件有限公司 | Sealing gasket for hydraulic cylinder and preparation method thereof |
| CN103613801A (en) * | 2013-11-12 | 2014-03-05 | 铜陵市肆得科技有限责任公司 | Insulating oil-proof sealing gasket material and preparation method thereof |
| CN103724731A (en) * | 2013-12-31 | 2014-04-16 | 南京金三力橡塑有限公司 | NBR (Nitrile-Butadiene Rubber) rubber sealing piece material for garbage disposal device and preparation method of NBR rubber sealing piece material |
| CN103819764A (en) * | 2013-12-21 | 2014-05-28 | 芜湖禾田汽车工业有限公司 | Rubber material of sealing component |
| CN103819763A (en) * | 2013-12-21 | 2014-05-28 | 芜湖禾田汽车工业有限公司 | Sealing element rubber |
| CN105331079A (en) * | 2015-11-13 | 2016-02-17 | 吴江市风尚鞋厂 | Oil-resistant and flame-retardant rubber shoe material |
| CN105801935A (en) * | 2016-05-03 | 2016-07-27 | 合肥中澜新材料科技有限公司 | Super-strength abrasion-resistant rubber |
| CN111234333A (en) * | 2020-01-16 | 2020-06-05 | 长沙科成高分子材料有限公司 | Aging-resistant rubber material for sealing and manufacturing process thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0246745A2 (en) * | 1986-05-23 | 1987-11-25 | UNIROYAL CHEMICAL COMPANY, Inc. | Elastomeric composition |
| CN101928416A (en) * | 2010-08-24 | 2010-12-29 | 安徽中鼎橡塑制品有限公司 | Rubber coating of photocopier charging roller assembly and manufacturing process thereof |
| CN101942125A (en) * | 2010-10-09 | 2011-01-12 | 天津鹏翎胶管股份有限公司 | Heat-resistant chlorohydrine rubber |
-
2011
- 2011-09-02 CN CN2011102589375A patent/CN102367295A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0246745A2 (en) * | 1986-05-23 | 1987-11-25 | UNIROYAL CHEMICAL COMPANY, Inc. | Elastomeric composition |
| CN101928416A (en) * | 2010-08-24 | 2010-12-29 | 安徽中鼎橡塑制品有限公司 | Rubber coating of photocopier charging roller assembly and manufacturing process thereof |
| CN101942125A (en) * | 2010-10-09 | 2011-01-12 | 天津鹏翎胶管股份有限公司 | Heat-resistant chlorohydrine rubber |
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| CN103044926A (en) * | 2012-11-25 | 2013-04-17 | 安徽六方重联机械股份有限公司 | Oil seal rubber material for automobile engines and preparation method thereof |
| CN103012891A (en) * | 2012-11-25 | 2013-04-03 | 安徽六方重联机械股份有限公司 | Valve sealing gasket sizing material and preparation method thereof |
| CN103013132A (en) * | 2012-11-25 | 2013-04-03 | 安徽六方重联机械股份有限公司 | Automobile cylinder head gasket rubber and preparation method thereof |
| CN103012892A (en) * | 2012-11-25 | 2013-04-03 | 安徽六方重联机械股份有限公司 | Automobile framework oil seal rubber and preparation method thereof |
| CN103013136A (en) * | 2012-11-25 | 2013-04-03 | 安徽六方重联机械股份有限公司 | Automobile cylinder head gasket rubber and preparation method thereof |
| CN103044928A (en) * | 2012-11-25 | 2013-04-17 | 安徽六方重联机械股份有限公司 | Y-shaped ring rubber material for automobiles and preparation method thereof |
| CN103013134A (en) * | 2012-11-25 | 2013-04-03 | 安徽六方重联机械股份有限公司 | Automobile engine fluorosilicone seal ring sizing material and preparation method thereof |
| CN103013132B (en) * | 2012-11-25 | 2016-03-30 | 安徽六方重联机械股份有限公司 | Automobile cylinder head gasket rubber and preparation method thereof |
| CN103013134B (en) * | 2012-11-25 | 2016-03-30 | 安徽六方重联机械股份有限公司 | A kind of Automobile engine fluorosilicone sealing-ring sizing material and preparation method thereof |
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| CN103012892B (en) * | 2012-11-25 | 2015-06-03 | 安徽六方重联机械股份有限公司 | Automobile framework oil seal rubber and preparation method thereof |
| CN103013136B (en) * | 2012-11-25 | 2016-05-11 | 合肥宏杰新材料科技有限公司 | A kind of automobile cylinder lid gasket rubber and preparation method thereof |
| CN103012891B (en) * | 2012-11-25 | 2015-06-03 | 安徽六方重联机械股份有限公司 | Valve sealing gasket sizing material and preparation method thereof |
| CN103408810A (en) * | 2013-07-01 | 2013-11-27 | 芜湖市银鸿液压件有限公司 | Sealing gasket for hydraulic cylinder and preparation method thereof |
| CN103613801A (en) * | 2013-11-12 | 2014-03-05 | 铜陵市肆得科技有限责任公司 | Insulating oil-proof sealing gasket material and preparation method thereof |
| CN103819764A (en) * | 2013-12-21 | 2014-05-28 | 芜湖禾田汽车工业有限公司 | Rubber material of sealing component |
| CN103819763A (en) * | 2013-12-21 | 2014-05-28 | 芜湖禾田汽车工业有限公司 | Sealing element rubber |
| CN103724731B (en) * | 2013-12-31 | 2016-01-06 | 南京金三力橡塑有限公司 | A kind of garbage disposer NBR rubber seal material and preparation method thereof |
| CN103724731A (en) * | 2013-12-31 | 2014-04-16 | 南京金三力橡塑有限公司 | NBR (Nitrile-Butadiene Rubber) rubber sealing piece material for garbage disposal device and preparation method of NBR rubber sealing piece material |
| CN105331079A (en) * | 2015-11-13 | 2016-02-17 | 吴江市风尚鞋厂 | Oil-resistant and flame-retardant rubber shoe material |
| CN105801935A (en) * | 2016-05-03 | 2016-07-27 | 合肥中澜新材料科技有限公司 | Super-strength abrasion-resistant rubber |
| CN111234333A (en) * | 2020-01-16 | 2020-06-05 | 长沙科成高分子材料有限公司 | Aging-resistant rubber material for sealing and manufacturing process thereof |
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Application publication date: 20120307 |