CN105131777B - A kind of steel bead wire face coat liquid and preparation method thereof - Google Patents
A kind of steel bead wire face coat liquid and preparation method thereof Download PDFInfo
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- CN105131777B CN105131777B CN201510673630.XA CN201510673630A CN105131777B CN 105131777 B CN105131777 B CN 105131777B CN 201510673630 A CN201510673630 A CN 201510673630A CN 105131777 B CN105131777 B CN 105131777B
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Abstract
The present invention provides a kind of steel bead wire coating for surfaces liquid and preparation method thereof, it is made up of by weight following component, 9 16 parts of methyl methacrylate rubber, 25 parts of liquid polysulphide rubber, 37 parts of coumarone indene resin, 28 parts of terpene resin, 13 parts of assistant crosslinking agent PDM, 530 600 parts of toluene, 360 440 parts of acetone.The coating for smearing steel bead wire formation using the coating solution provided in the present invention can effectively improve the bond properties of steel bead wire and tyre bead glue, and with certain anti-rust action.
Description
Technical field
The present invention relates to tire production technical field, and in particular to a kind of steel bead wire face coat liquid and its preparation side
Method.
Background technology
Steel bead wire is a kind of bronzing, brass etc., for the steel wire of fortified tyre tyre bead.Steel bead wire will in tire
Extremely complex stress alternation and impact load are born, this requires there is excellent cohesive between steel bead wire and rubber
Energy.Otherwise, body produces steel wire loosely to tire in use, pierces out, or even blow out.Steel bead wire ingress of air is easily given birth to
Rust, can seriously reduce the quality of steel bead wire.Therefore, steel bead wire bond properties and enhancing steel bead wire antirust ability are improved,
There is important Practical significance for steel bead wire.
The content of the invention
The present invention is to provide for a kind of steel bead wire face coat liquid and preparation method thereof, and tyre bead is smeared with the coating solution
The coating of steel wire formation can effectively improve the bond properties of steel bead wire and bead rubber, and with certain anti-rust action,
The present invention is realized by the following technical solutions：
A kind of steel bead wire coating for surfaces liquid, is made up of following component by weight, 9-16 parts of methyl methacrylate rubber, liquid
2-5 parts of state polysulfide rubber, 3-7 parts of coumarone indene resin, 2-8 parts of terpene resin, 1-3 parts of assistant crosslinking agent PDM, toluene 530-600
Part, 360-440 parts of acetone.
Present invention also offers the preparation method of above-mentioned steel bead wire face coat liquid, comprise the following steps：
(1) toluene, acetone are configured to mixed organic solvents in proportion；
(2) methyl methacrylate rubber crushes the rubber grain for diameter 3-5mm, is added in mixed organic solvents, soaks 24 hours
Make methyl methacrylate rubber into abundant dissolving, insoluble composition is fallen using strainer filtering；
(3) liquid polysulphide rubber, coumarone indene resin, terpenes tree are added into the mixed organic solvents dissolved with methyl methacrylate rubber
Fat, assistant crosslinking agent PDM, at normal temperatures stirring dissolve solute, then fall insoluble component with strainer filtering, and steel bead wire is made and uses
Coating solution.
Methyl methacrylate rubber is used in the steel bead wire face coat liquid that the present invention is provided, one can be formed on steel bead wire surface
Layer rubber film, methyl methacrylate rubber is the copolymer of natural rubber and methacrylic acid rubber, is all had to rubber and metal preferable
Adhesive effect.
The bonding force of liquid polysulphide rubber, enhancing steel bead wire and rubber, liquid polysulphide rubber vulcanization are added in coating solution
There is excellent ageing-resistant performance afterwards.
Coumarone indene resin is added in coating solution, with the effect being plasticized with thickening, coumarone indene resin is also prevented with certain
Rust is acted on.
The bond properties of terpene resin, enhancing steel bead wire and rubber is added in coating solution, terpene resin also has excellent
Anti-oxidant and heat endurance.
Assistant crosslinking agent PDM is added in coating solution, in steel bead wire and vulcanization of rubber adhesion process, PDM can be crosslinked rubber
Glue, enhancing adhesive strength.
Rubber and the common coating compound in steel bead wire surface formation certain thickness rubber and plastic of resin Composition are thin in coating solution
Film, this layer film plays a part of isolation moisture in air and oxygen to a certain extent, plays certain anti-rust action.
According to the dissolution characteristics of solute, solvent is used as using toluene, acetone.
One layer of uniform antirust coat, effectively isolation air and moisture, a tyre bead steel are coated on copper facing steel bead wire surface
The effect of silk antirust.One layer of uniform tackifier coating is coated on copper facing steel bead wire surface, steel bead wire and rubber can be improved
Bond properties.
Embodiment
Technical scheme is described in detail below by specific embodiment, but the scope of the present invention
It is not restricted by the embodiments.
Embodiment 1
A kind of steel bead wire coating solution is present embodiments provided, is made up of by weight following component：, day first rubber
13 parts of glue, 3 parts of liquid polysulphide rubber, 5 parts of coumarone indene resin, 6 parts of terpene resin, 1 part of assistant crosslinking agent PDM, 550 parts of toluene, third
400 parts of ketone.
Present invention also offers the preparation method of above-mentioned steel bead wire face coat liquid, comprise the following steps：
(2) toluene, acetone are configured to mixed organic solvents in proportion；
(2) methyl methacrylate rubber crushes the rubber grain for diameter 3-5mm, is added in mixed organic solvents, soaks 24 hours
Methyl methacrylate rubber is fully dissolved, insoluble composition is fallen using strainer filtering；
(3) liquid polysulphide rubber, coumarone indene resin, terpenes tree are added into the mixed organic solvents dissolved with methyl methacrylate rubber
Fat, assistant crosslinking agent PDM, at normal temperatures stirring dissolve solute, then fall insoluble component with strainer filtering, and steel bead wire is made and uses
Coating solution.
The uncoated steel bead wire of coating solution smearing is dipped with cotton thread twice, drying is formed with coating steel bead wire.Use mill
Machine, which moulds bead rubber, to be practiced, and bottom sheet is cut.Bead rubber and steel bead wire are together put into mould, with vulcanizing press plus
Pressure vulcanization.160 DEG C of curing temperature, cure time 20min, sulfide stress 10MPa, embedding length of the steel bead wire in rubber is
5cm.The sample vulcanizated does extraction experiment after placing 24 hours.There is coating steel wire to be placed in 145 DEG C of baking oven, after 10 minutes
Steel wire is taken out, the oxidization condition of Steel Wire Surface copper coating is visually observed.
According to standard GB/T/T5755-2000, extraction experiment is carried out to vulcanized test specimens on universal testing machine, speed is extracted out
Spend for 50mm/min.Visual observations extract the binding efficiency of Steel Wire Surface out.The tyre bead of two tire manufacturer productions has been used in experiment
Rubber, respectively bead rubber A and bead rubber B.Wherein, it is 12.5mm, tyre bead that the fixture that bead rubber A is used, which extracts aperture out,
It is 4mm that the fixture that rubber B is used, which extracts aperture out,.It is the Φ that steel cord Co., Ltd of Jiangsu Xingda produces to test the steel wire used
The uncoated high tin steel bead wires of tempering of 0.95mm.
The use of the bonding extraction force for having coating steel wire and bead rubber A of the coating solution making of the invention provided is 1087N,
Binding efficiency 75%；Uncoated steel bead wire and bead rubber A bonding extraction force are 926N, binding efficiency 60%.Use the present invention
What the coating solution of offer made has coating steel bead wire and bead rubber B bonding extraction force for 902N, binding efficiency 70%；Without painting
Layer steel bead wire and bead rubber B bonding extraction force are 592N, binding efficiency 35%；After oxidation experiment, there is coating steel bead wire
Surface is basically unchanged color, the uncoated obvious oxidation stain in steel bead wire surface.
Embodiment 2
A kind of steel bead wire coating solution is present embodiments provided, is made up of by weight following component：Its first rubber
15 parts of glue, 3 parts of liquid polysulphide rubber, 4 parts of coumarone indene resin, 8 parts of terpene resin, 1 part of assistant crosslinking agent PDM, 580 parts of toluene, third
420 parts of ketone.
Present invention also offers the preparation method of above-mentioned steel bead wire face coat liquid, comprise the following steps：
(3) toluene, acetone are configured to mixed organic solvents in proportion；
(2) methyl methacrylate rubber crushes the rubber grain for diameter 3-5mm, is added in mixed organic solvents, soaks 24 hours
Methyl methacrylate rubber composition is dissolved, insoluble composition is fallen using strainer filtering；
(3) liquid polysulphide rubber, coumarone indene resin are added into the organic solvent of mixing methyl methacrylate rubber, terpene resin, is helped
Crosslinking agent PDM, at normal temperatures stirring dissolves solute, then falls insoluble component, obtained steel bead wire coating with strainer filtering
Liquid.
The uncoated steel bead wire of coating solution smearing is dipped with cotton thread twice, drying is formed with coating steel bead wire.Use mill
Machine, which moulds bead rubber, to be practiced, and bottom sheet is cut.Bead rubber and steel bead wire are together put into mould, with vulcanizing press plus
Pressure vulcanization.160 DEG C of curing temperature, cure time 20min, sulfide stress 10MPa, embedding length of the steel bead wire in rubber is
5cm.The sample vulcanizated does extraction experiment after placing 24 hours.There is coating steel wire to be placed in 145 DEG C of baking oven, after 20 minutes
Steel wire is taken out, the oxidization condition of Steel Wire Surface copper coating is visually observed.
According to standard GB/T/T5755-2000, extraction experiment is carried out to vulcanized test specimens on universal testing machine, speed is extracted out
Spend for 50mm/min.Visual observations extract the binding efficiency of Steel Wire Surface out.The tyre bead of two tire manufacturer productions has been used in experiment
Rubber, respectively bead rubber A and bead rubber B.Wherein, it is 12.5mm, tyre bead that the fixture that bead rubber A is used, which extracts aperture out,
It is 4mm that the fixture that rubber B is used, which extracts aperture out,.It is the Φ that steel cord Co., Ltd of Jiangsu Xingda produces to test the steel wire used
The uncoated high tin steel bead wires of tempering of 0.95mm.
The use of the bonding extraction force for having coating steel wire and bead rubber A of the coating solution making of the invention provided is 1114N,
Binding efficiency 75%；Uncoated steel bead wire and bead rubber A bonding extraction force are 930N, binding efficiency 60%.Use the present invention
What the coating solution of offer made has coating steel bead wire and bead rubber B bonding extraction force for 915N, binding efficiency 70%；Without painting
Layer steel bead wire and bead rubber B bonding extraction force are 603N, binding efficiency 35%；After oxidation experiment, there is coating steel bead wire
Surface is basically unchanged color, the uncoated obvious oxidation stain in steel bead wire surface.
Claims (2)
1. a kind of steel bead wire coating for surfaces liquid, it is characterised in that be made up of by weight following component, methyl methacrylate rubber
9-16 parts, 2-5 parts of liquid polysulphide rubber, 3-7 parts of coumarone indene resin, 2-8 parts of terpene resin, 1-3 parts of assistant crosslinking agent PDM, toluene
530-600 parts, 360-440 parts of acetone.
2. a kind of method for preparing steel bead wire coating for surfaces liquid described in claim 1, it is characterised in that including following step
Suddenly：
(1) toluene, acetone are configured to mixed organic solvents in proportion；
(2) methyl methacrylate rubber crushes the rubber grain for diameter 3-5mm, is added in mixed organic solvents, and immersion makes day in 24 hours
First rubber is fully dissolved, and insoluble composition is fallen with strainer filtering；
(3) liquid polysulphide rubber, coumarone indene resin are added into the mixed organic solvents dissolved with methyl methacrylate rubber, terpene resin, is helped
Crosslinking agent PDM, at normal temperatures stirring dissolves solute, then falls insoluble component, obtained steel bead wire coating with strainer filtering
Liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510673630.XA CN105131777B (en) | 2015-10-16 | 2015-10-16 | A kind of steel bead wire face coat liquid and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510673630.XA CN105131777B (en) | 2015-10-16 | 2015-10-16 | A kind of steel bead wire face coat liquid and preparation method thereof |
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| CN105131777A CN105131777A (en) | 2015-12-09 |
| CN105131777B true CN105131777B (en) | 2017-10-10 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189711B (en) * | 2016-08-16 | 2018-09-25 | 无锡益联机械有限公司 | A kind of preparation method of steel bead wire coating |
| CN106148923B (en) * | 2016-08-16 | 2018-12-11 | 无锡益联机械有限公司 | A kind of surface treatment method of radial tyre bead steel wire |
| CN108587531B (en) * | 2018-05-11 | 2020-10-30 | 湖北福星新材料科技有限公司 | Tire bead wire adhesive and preparation method thereof |
| CN109181456A (en) * | 2018-08-13 | 2019-01-11 | 山东大业股份有限公司 | A kind of new style beads steel wire coating and its coating method |
| CN110525129A (en) * | 2019-09-18 | 2019-12-03 | 湖北奥莱斯轮胎股份有限公司 | A kind of all-steel load-bearing radial tire carcass |
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| JP5236193B2 (en) * | 2006-03-31 | 2013-07-17 | 住友ゴム工業株式会社 | Rubber composition for cord coating |
| CN101451041B (en) * | 2007-11-30 | 2012-12-05 | 昊华南方(桂林)橡胶有限责任公司 | Rubber composition for coating radial ply tyre steel wire cord |
| FR2967604B1 (en) * | 2010-11-22 | 2012-12-14 | Michelin Soc Tech | SELF-ADHERENT COMPOSITE REINFORCEMENT |
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Effective date of registration: 20180613 Address after: 225721 88 West Renmin Road, Dai Nan Town, Xinghua City, Taizhou, Jiangsu Patentee after: Jiangsu Xingda Steel Cord Co., Ltd. Address before: 266000 Qingdao University of Science & Technology, 99 Songling Road, Laoshan District, Qingdao, Shandong Patentee before: Qingdao University of Science & Technology |
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