CN103013377A - Railway vehicle lining and preparation method thereof - Google Patents
Railway vehicle lining and preparation method thereof Download PDFInfo
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- CN103013377A CN103013377A CN2012104794167A CN201210479416A CN103013377A CN 103013377 A CN103013377 A CN 103013377A CN 2012104794167 A CN2012104794167 A CN 2012104794167A CN 201210479416 A CN201210479416 A CN 201210479416A CN 103013377 A CN103013377 A CN 103013377A
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Abstract
The invention relates to a railway vehicle lining and a preparation method thereof. The lining comprises following components in turn: a modified rubber adhesive layer, a fabric layer and a surface protective layer, wherein the modified rubber adhesive is stuck on the wall of a carriage. The preparation method of the lining comprises the following steps: manufacturing the modified rubber adhesive layer, manufacturing the surface protective layer; and combining the modified rubber adhesive layer and the fabric layer. The adhesive layer of the railway vehicle lining disclosed by the invention has good bonding effect, and the test shows that the bonding effect can completely meet the use requirements at the temperature of minus 50 DEG C to 110 DEG C, and the bonding at the top is not shed; the surface protective layer of the lining has good anti-wear performance; the surface protective layer is tightly connected with the adhesive layer through the fabric layer, so that the situations of collision and crack damage, fatigue fracture and the like resulted from a long-time use of the traditional lining are not generated; and furthermore, from the materials used in the lining disclosed by the invention, the lining has good insulation property. The process involved in the preparation method is simple and feasible, the labour intensity is lower, and the productivity is high, so that the railway vehicle lining is suitable for the large-scale production and the product quality is good.
Description
Technical field
The present invention relates to a kind of rail vehicle liner and preparation method thereof.
Background technology
For improving the inner loading of railway freight-car environment, existing railway freight-car such as P64 type box car have all been installed liner, are used for heat insulation and improve internal medium.
The liner of prior art railway freight-car is that the mode by bolt, seat board, metal bead is fixed on vehicle interior, and the interior trim that uses is bamboo offset plate, PVC plate etc.Because existing liner is rigid material, the situations such as rhegma, repeated stress failure that occur colliding with behind life-time service easily separate, lose, and the heat-insulating property of above-mentioned material are relatively poor.
Find through retrieval, Chinese utility model patent CN201120000360.3 provides a kind of combined type car interior trim scheme.Nonmetal press strip, metal seat board, nonwoven fabric have been adopted.But but can't install for vehicle circular arc top, use range is restricted.
Summary of the invention
Technical problem to be solved by this invention is, overcome the above-mentioned shortcoming of prior art, a kind of rail vehicle liner and preparation method thereof is provided, this liner is installed more convenient, solve former liner sheet material and the problems such as vehicle is easily separated, infringement, be more applicable for the installation of vehicle roof curved surface.
In order to solve above technical problem, a kind of rail vehicle liner provided by the invention, it is characterized in that comprising successively: modified rubber tack coat, tissue layer, sealer, described modified rubber tack coat is used for being pasted on the compartment wall, modified rubber tack coat component is as follows: rubber part 4-40 part, halogenated butyl rubber 5-30, hydroxyl butadiene-styrene latex 50-200 part, carbon black 5-60 part, white carbon black 5-60 part, tackifying resin 5-70 part, thixotropic agent 0-20 part, anti-aging agent 0.1-3 part, pulp fibers 0-20 part, fire retardant 1-20 part, vulcanizing agent 0-2 part; Sealer is based on the acrylate latex modified product.
The preparation method of above-mentioned rail vehicle liner comprises the steps:
The first step, make the modified rubber tack coat:
A1, rubber part are mixing evenly;
A2, halogenated butyl rubber use kneader or mixer mixing slice, and place in kneader or the strong stirring container and stir;
A3, rubber part that tackifying resin is made with the first step, the rubber that second step makes mix;
A4, interpolation antiaging agent, fire retardant;
A5, adding pulp fibers strongthener, thixotropic agent to adjust the plasticity of rubber unvulcanizate, then use mill, rolling press or forcing machine slice, and the above and below of slice uses sealing coat to isolate;
Second step, making sealer:
Add anti-wear agent, anti-scratch liniment, antiaging agent at modification acrylate latex, mix and be placed in the die, tissue layer is inverted in the die, the reaction film forming namely makes sealer;
The 3rd step, modified rubber bonding coat and tissue layer are compound:
Tear the sealing coat of modified rubber tie layer surface off, and fit with the tissue layer lower surface, make the modified rubber tack coat coat tissue layer by pressure after the preheating, and obtain good bonding.
Further, among the step a1 of making modified rubber tack coat, get natural rubber with constant viscosity 2-20 part and cis-1,4-polybutadiene rubber 2-20 part, use the evenly rear freshening slice of kneader, mill or mixer mixing.
In addition, the step a1 that makes the modified rubber tack coat can also get butyronitrile modified rubber 5-40 part, uses solvent to carry out infusion, makes butyronitrile modification rubber cement by stirring.
A nearlyer step, in described the 3rd step, use drying tunnel or flat plate heat to carry out preheating, preheating temperature is between the 40-150 degree.
The present invention also provides the scheme with the alternative modified rubber tack coat of urethane bonding layer:
A kind of rail vehicle liner is characterized in that comprising successively: urethane bonding layer, tissue layer, sealer, and described urethane bonding layer is used for being pasted on the compartment wall, and urethane bonding layer is synthetic by polyester, polyether glycol and isocyanate reaction.
The preparation method of above-mentioned rail vehicle liner comprises the steps:
The first step, make polyurethane glue:
Polyester, polyether glycol and isocyanate reaction synthetic prepolymer;
Second step, making sealer:
Add anti-wear agent, anti-scratch liniment, antiaging agent at modification acrylate latex, mix and be placed in the die, tissue layer is inverted in the die, the reaction film forming namely makes sealer;
The 3rd step, polyurethane sticking layer and tissue layer are compound:
Polyurethane glue is by blade coating, roller coat or be sprayed at the lower surface of tissue layer, and bonding with vehicle, by the moisture in airborne water, the fabric or the reactive hydrogen that contains polyurethane glue is cured as the polyurethane sticking layer.
It is good that the tack coat of rail vehicle liner of the present invention has a good bond effect, the results showed, satisfy vehicle-50 ℃-+110 ℃ of service requirementss fully, and top adhesive is without coming off; The sealer abrasion resistance of liner is good; Sealer and tack coat be by tissue layer linking together tightly, the situation such as the rhegma of colliding with that can not occur occurring behind the convention liner life-time service, repeated stress failure; And from material that liner of the present invention is used, this liner has good heat retaining property.The present invention is related simple for process, and labour intensity is low, production efficiency is high, is suitable for scale operation, and good product quality.
As seen, the present invention will be subject to the industry popular welcome, have good market outlook.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is the embodiment of the invention one rail vehicle liner cross-sectional schematic.
Fig. 2 is that the polyurethane glue blade coating is in the lower surface schematic diagram of tissue layer.
Embodiment
Embodiment one
As shown in Figure 1, the present embodiment rail vehicle liner comprises successively: modified rubber tack coat 3, tissue layer 2, sealer 1, modified rubber tack coat 3 is used for being pasted on compartment wall 4.
Modified rubber tack coat component is as follows: 4 parts of rubber parts, 50 parts of halogenated butyl rubber 5, hydroxyl butadiene-styrene latexes, 5 parts of carbon blacks, 5 parts of white carbon blacks, 5 parts of tackifying resins, 1 part of thixotropic agent, 0.1 part in anti-aging agent, 1 part of pulp fibers, 1 part of fire retardant, 1 part of vulcanizing agent; Sealer is based on the acrylate latex modified product.
The preparation method of this routine rail vehicle liner comprises the steps:
The first step, make the modified rubber tack coat:
A1, rubber part are mixing evenly;
Natural rubber with constant viscosity part, cis-1,4-polybutadiene rubber part, natural rubber with constant viscosity mixes with cis-1,4-polybutadiene rubber first, uses the mixing evenly rear freshening slice of kneader;
A2, halogenated butyl rubber use kneader or mixer mixing slice, and place stirring in the kneader;
The rubber that a3, rubber part that the first step is made and second step make mixes, and adds tackifying phenolic resin, uses kneader to mix;
A4, interpolation amine antiaging agent (p phenylenediamine type antioxidant), fire retardant (aluminium hydroxide).Wherein the amine antiaging agent can also be selected N-anilino phenyl-bismaleimide etc.; Fire retardant can be selected halogenated flame retardant, phosphorus flame retardant APP, composite fire retardant, inorganic combustion inhibitor, the optional Ciba MELAPUR 50/200/70 of composite fire retardant, FLAMESTAB Nor
TM116, the optional brucite of inorganic combustion inhibitor, magnesium hydroxide, aluminium hydroxide.
A5, adding pulp fibers, thixotropic agent (magnesium oxide) to adjust the plasticity of rubber unvulcanizate, then use mill, rolling press or forcing machine slice, and the above and below of slice uses sealing coat to isolate;
Second step, making sealer:
Add anti-wear agent (molybdenumdisulphide), anti-scratch liniment (Ciba IRGASURF SR 100), antiaging agent (Irganox MD1024/GX2921) at modification acrylate latex, mix and be placed in the die, tissue layer is inverted in the die, and the reaction film forming namely makes sealer;
The 3rd step, modified rubber bonding coat and tissue layer are compound:
Tear the sealing coat of modified rubber tie layer surface off, and fit with the tissue layer lower surface, use drying tunnel to carry out preheating, preheating temperature makes the modified rubber tack coat coat tissue layer by pressure after preheating between the 110-150 degree, and obtains good bonding.
Embodiment two
The present embodiment inner lining structure is that from embodiment one difference the component of modified rubber tack coat is different, the component of the modified rubber tack coat in this example is as follows: 40 parts of rubber parts, 200 parts of halogenated butyl rubber 30, hydroxyl butadiene-styrene latexes, 60 parts of carbon blacks, 60 parts of white carbon blacks, 70 parts of tackifying resins, 20 parts of thixotropic agent, 3 parts in anti-aging agent, 20 parts of the strongtheners such as pulp fibers, 20 parts of fire retardants, 2 parts of vulcanizing agents; Sealer is based on the acrylate latex modified product.
The preparation method of this routine rail vehicle liner comprises the steps:
The first step, make the modified rubber tack coat:
A1, rubber part are mixing evenly;
The butyronitrile modified rubber uses solvent (ethyl acetate) to carry out infusion, makes butyronitrile modification rubber cement by agitation as appropriate, uses solvent (ethyl acetate) to carry out the viscosity adjustment;
A2, halogenated butyl rubber use kneader or mixer mixing slice, and place stirring in the kneader;
The rubber that a3, rubber part that the first step is made and second step make mixes, and adds tackifying resin (phenolic tackifying resins), uses kneader to mix;
A4, interpolation amine antiaging agent (4,4-dimethoxy pentanoic), fire retardant (FLAMESTAB Nor
TM116).The amine antiaging agent also can be selected anti-4010NA; Fire retardant can be selected halogenated flame retardant, phosphorus flame retardant APP, composite fire retardant, inorganic combustion inhibitor, the optional Ciba MELAPUR 50/200/70 of composite fire retardant, FLAMESTAB Nor
TM116, the optional brucite of inorganic combustion inhibitor, magnesium hydroxide, aluminium hydroxide.
A5, adding pulp fibers, thixotropic agent (aluminum oxide) to adjust the plasticity of rubber unvulcanizate, then use mill, rolling press or forcing machine slice, and the above and below of slice uses sealing coat to isolate;
Second step, making sealer:
Add anti-wear agent (potassium titanate crystal whisker), anti-scratch liniment (Ciba IRGASURF SR 100), antiaging agent (Irganox MD1024/GX2921) at modification acrylate latex, mix and be placed in the die, tissue layer is inverted in the die, and the reaction film forming namely makes sealer;
The 3rd step, modified rubber bonding coat and tissue layer are compound:
Tear the sealing coat of modified rubber tie layer surface off, and fit with the tissue layer lower surface, use drying tunnel to carry out preheating, preheating temperature makes the modified rubber tack coat coat tissue layer by pressure after preheating between the 70-110 degree, and obtains good bonding.
Embodiment three
The present embodiment inner lining structure is that from embodiment one difference the component of modified rubber tack coat is different, modified rubber tack coat component in this example is as follows: 20 parts of rubber parts, 120 parts of halogenated butyl rubber 15, hydroxyl butadiene-styrene latexes, 30 parts of carbon blacks, 30 parts of white carbon blacks, 35 parts of tackifying resins, 10 parts of thixotropic agent, 2 parts in anti-aging agent, 10 parts of pulp fibers, 10 parts of fire retardants, 1 part of vulcanizing agent; Sealer is based on the acrylate latex modified product.
The preparation method of this routine rail vehicle liner comprises the steps:
The first step, make the modified rubber tack coat:
A1, rubber part are mixing evenly;
The butyronitrile modified rubber uses solvent (acetone) to carry out infusion, makes butyronitrile modification rubber cement by agitation as appropriate, uses solvent (ethyl acetate) to carry out the viscosity adjustment;
A2, halogenated butyl rubber use kneader or mixer mixing slice, and place stirring in the kneader;
The rubber that a3, rubber part that the first step is made and second step make mixes, and adds tackifying resin (phenolic tackifying resins), uses kneader to mix;
A4, interpolation amine antiaging agent (such as anti-4010NA, anti-D, 4,4-dimethoxy pentanoic), fire retardant (halogenated flame retardant, phosphorus flame retardant APP, composite fire retardant such as Ciba MELAPUR 50/200/70, FLAMESTAB Nor
TM116, inorganic combustion inhibitor such as brucite, magnesium hydroxide, aluminium hydroxide etc.);
A5, adding pulp fibers, thixotropic agent (titanium dioxide) to adjust the plasticity of rubber unvulcanizate, then use mill, rolling press or forcing machine slice, and the above and below of slice uses sealing coat to isolate;
Second step, making sealer:
Add anti-wear agent (potassium titanate crystal whisker), anti-scratch liniment (Ciba IRGASURF SR 100), antiaging agent (Irganox MD1024/GX2921) at modification acrylate latex, mix and be placed in the die, tissue layer is inverted in the die, and the reaction film forming namely makes sealer;
The 3rd step, modified rubber bonding coat and tissue layer are compound:
Tear the sealing coat of modified rubber tie layer surface off, and fit with the tissue layer lower surface, use flat plate heat to carry out preheating, preheating temperature makes the modified rubber tack coat coat tissue layer by pressure after the preheating, and obtains good bonding between the 40-70 degree.
Embodiment four
A kind of rail vehicle liner comprises successively: urethane bonding layer, tissue layer, sealer, and described urethane bonding layer is used for being pasted on the compartment wall, and urethane bonding layer is synthetic by polyester, polyether glycol and isocyanate reaction.
The preparation method of the present embodiment rail vehicle liner comprises the steps:
The first step, make polyurethane glue:
Polyester, polyether glycol and isocyanate reaction synthetic prepolymer;
Second step, making sealer:
Add anti-wear agent, anti-scratch liniment, antiaging agent at modification acrylate latex, mix and be placed in the die, tissue layer is inverted in the die, the reaction film forming namely makes sealer;
The 3rd step, polyurethane sticking layer and tissue layer are compound:
As shown in Figure 2 with polyurethane glue by the lower surface of blade coating in tissue layer, and bonding with vehicle, by the moisture in airborne water, the fabric or the reactive hydrogen that contains polyurethane glue is cured as the polyurethane sticking layer.Among Fig. 2,2 is fabric, and 5 is the glue groove, in the glue groove 5 polyurethane glue is housed, and 6 surrounding baffles are used for the blade coating polyurethane glue, and 7 is supporting plane, is used for bearing fabric 2, and the direction of arrow is the direction of motion of supporting plane 7 and fabric 2 among Fig. 2.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (7)
1. rail vehicle liner, it is characterized in that comprising successively: modified rubber tack coat, tissue layer, sealer, described modified rubber tack coat are used for being pasted on the compartment wall, and modified rubber tack coat component is as follows: rubber part 4-40 part, halogenated butyl rubber 5-30, hydroxyl butadiene-styrene latex 50-200 part, carbon black 5-60 part, white carbon black 5-60 part, tackifying resin 5-70 part, thixotropic agent 0-20 part, anti-aging agent 0.1-3 part, pulp fibers 0-20 part, fire retardant 1-20 part, vulcanizing agent 0-2 part; Sealer is based on the acrylate latex modified product.
2. the preparation method of a rail vehicle liner comprises the steps:
The first step, make the modified rubber tack coat:
A1, rubber part are mixing evenly;
A2, halogenated butyl rubber use kneader or mixer mixing slice, and place in kneader or the strong stirring container and stir;
A3, rubber part that tackifying resin is made with the first step, the rubber that second step makes mix;
A4, interpolation antiaging agent, fire retardant;
A5, adding pulp fibers strongthener, thixotropic agent to adjust the plasticity of rubber unvulcanizate, then use mill, rolling press or forcing machine slice, and the above and below of slice uses sealing coat to isolate;
Second step, making sealer:
Add anti-wear agent, anti-scratch liniment, antiaging agent at modification acrylate latex, mix and be placed in the die, tissue layer is inverted in the die, the reaction film forming namely makes sealer;
The 3rd step, modified rubber bonding coat and tissue layer are compound:
Tear the sealing coat of modified rubber tie layer surface off, and fit with the tissue layer lower surface, make the modified rubber tack coat coat tissue layer by pressure after the preheating, and obtain good bonding.
3. the preparation method of described rail vehicle liner according to claim 2, it is characterized in that: among the step a1 of making modified rubber tack coat, get natural rubber with constant viscosity 2-20 part and cis-1,4-polybutadiene rubber 2-20 part, use the evenly rear freshening slice of kneader, mill or mixer mixing.
4. the preparation method of described rail vehicle liner according to claim 2 is characterized in that: make among the step a1 of modified rubber tack coat, get butyronitrile modified rubber 5-40 part, use solvent to carry out infusion, make butyronitrile modification rubber cement by stirring.
5. the preparation method of described rail vehicle liner according to claim 2, it is characterized in that: in the 3rd step, use drying tunnel or flat plate heat to carry out preheating, preheating temperature is between the 40-150 degree.
6. rail vehicle liner is characterized in that comprising successively: urethane bonding layer, tissue layer, sealer, and described urethane bonding layer is used for being pasted on the compartment wall, and urethane bonding layer is synthesized by polyester, polyether glycol and isocyanate reaction.
7. the preparation method of a rail vehicle liner comprises the steps:
The first step, make polyurethane glue:
Polyester, polyether glycol and isocyanate reaction synthetic prepolymer;
Second step, making sealer:
Add anti-wear agent, anti-scratch liniment, antiaging agent at modification acrylate latex, mix and be placed in the die, tissue layer is inverted in the die, the reaction film forming namely makes sealer;
The 3rd step, polyurethane sticking layer and tissue layer are compound:
Polyurethane glue is by blade coating, roller coat or be sprayed at the lower surface of tissue layer, and bonding with vehicle, by the moisture in airborne water, the fabric or the reactive hydrogen that contains polyurethane glue is cured as the polyurethane sticking layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104794167A CN103013377A (en) | 2012-11-23 | 2012-11-23 | Railway vehicle lining and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104794167A CN103013377A (en) | 2012-11-23 | 2012-11-23 | Railway vehicle lining and preparation method thereof |
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| CN103013377A true CN103013377A (en) | 2013-04-03 |
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| CN2012104794167A Pending CN103013377A (en) | 2012-11-23 | 2012-11-23 | Railway vehicle lining and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303337A (en) * | 1998-05-27 | 2001-07-11 | 陶氏化学公司 | Vehicle headliner comprised of thermofoamable thermoplastic foam sheet |
| US20010028957A1 (en) * | 2000-02-21 | 2001-10-11 | Ulrich Breuksch | Pressure and vacuum-deformable, grained bonding foil, method for its manufacture and its utilization |
| CN101155847A (en) * | 2005-02-11 | 2008-04-02 | 因维斯塔技术有限公司 | Method to make elastic shirting fabric comprising spandex and hard yarn |
| CN201446929U (en) * | 2009-08-07 | 2010-05-05 | 烟台正海汽车内饰件有限公司 | Automobile interior trim ceiling |
-
2012
- 2012-11-23 CN CN2012104794167A patent/CN103013377A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303337A (en) * | 1998-05-27 | 2001-07-11 | 陶氏化学公司 | Vehicle headliner comprised of thermofoamable thermoplastic foam sheet |
| US20010028957A1 (en) * | 2000-02-21 | 2001-10-11 | Ulrich Breuksch | Pressure and vacuum-deformable, grained bonding foil, method for its manufacture and its utilization |
| CN101155847A (en) * | 2005-02-11 | 2008-04-02 | 因维斯塔技术有限公司 | Method to make elastic shirting fabric comprising spandex and hard yarn |
| CN201446929U (en) * | 2009-08-07 | 2010-05-05 | 烟台正海汽车内饰件有限公司 | Automobile interior trim ceiling |
Non-Patent Citations (1)
| Title |
|---|
| 韩宝乐等: "聚氨酯在现代汽车工业中的应用", 《化学推进剂与高分子材料》 * |
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Application publication date: 20130403 |