CN107325255A - A kind of tire viscoelastic state high polymer material - Google Patents
A kind of tire viscoelastic state high polymer material Download PDFInfo
- Publication number
- CN107325255A CN107325255A CN201710701431.4A CN201710701431A CN107325255A CN 107325255 A CN107325255 A CN 107325255A CN 201710701431 A CN201710701431 A CN 201710701431A CN 107325255 A CN107325255 A CN 107325255A
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- CN
- China
- Prior art keywords
- component
- high polymer
- polymer material
- state high
- viscoelastic state
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/227—Catalysts containing metal compounds of antimony, bismuth or arsenic
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Tires In General (AREA)
Abstract
It is 0.5 1.5 the invention discloses the mass ratio of a kind of tire viscoelastic state high polymer material, including component A and B component, and component A and B component:0.5‑1.5；The preparation of component A：Modified polyether polylol is heated to 90 DEG C, removing moisture is vacuumized；Then carry out being cooled to 40 DEG C 50 DEG C, add after isocyanates carries out 1 3h of reaction and produce component A；The mass ratio of modified polyether polylol and isocyanates is 100:10‑20；The preparation of B component：Modified polyether polylol, chain extender, catalyst are mixed, 90 DEG C is heated to and is vacuumized, B component is produced after 0.5 1.5h of reaction；Wherein modified polyether polylol, chain extender, the mass ratio of catalyst are 900 1100:90‑110:1.Component A and B component are sprayed at 60 DEG C using spraying equipment.The viscoelastic state high polymer material of the present invention can keep the performance such as high and low temperature resistance, viscoplasticity and adhesive force well under 120 DEG C of high temperature and 40 DEG C of low temperature, also.
Description
Technical field
The present invention relates to tyre technology, specifically a kind of tire viscoelastic state high polymer material.
Background technology
Tire is one of critical piece of automobile, for automobile, like the both feet for being people, is the vehicle with walking machine of automobile
Structure.Tire is arranged on the effect of automobile：1st, automobile and its institute's loading capacity, referred to herein as bearing capacity are born；2nd, vapour is earthward transmitted
The active force that car is sailed, draws, accelerates, turns to and braked, such as driving force, tractive force, brake force and steering force function, this claims
To adapt to automobile dynamic quality requirement, make the ability of automobilism；3rd, automobile can be made under various weathers, road surface and velocity conditions
Drive freely, the function of operation stabilization and high-speed secure, referred to herein as security；4th, damping vibration, reduces noise, and carriage is comfortable
Function, referred to herein as comfortableness.Raising and the hair of the improvement of highway pavement, especially highway with automobile driving speed
Exhibition, higher requirement is proposed to tire quality performance.Particularly the leakproof of automobile tire, Explosion-Proof are increasingly paid attention to.
Leakproof, Explosion-Proof now for tire mainly carry out inside tires spraying using PUR.But PUR
Under high/low temperature（120 DEG C and -40 DEG C）Performance change is serious, loses original viscoplasticity, diminishes with the adhesive force of tire flap,
Leakproof, the Explosion-Proof of tire can not be solved well.So that the leakproof of solution tire can not be continued, Explosion-Proof, sometimes instead
And reverse effect can be played.
The content of the invention
Used it is an object of the invention to provide a kind of tire with high and low temperature resistance, viscoplasticity and adhesive force well
Viscoelastic state high polymer material, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of tire viscoelastic state high polymer material, including component A and B component, and the mass ratio of component A and B component is 0.5-
1.5:0.5-1.5；The preparation process of wherein component A and B component is as follows：
Component A：Modified polyether polylol is heated to 90 DEG C, removing moisture is vacuumized；Then carry out being cooled to 40 DEG C -50 DEG C,
Add after isocyanates carries out reaction 1-3h and produce component A；The mass ratio of modified polyether polylol and isocyanates is 100:10-
20；
B component：Modified polyether polylol, chain extender, catalyst are mixed, 90 DEG C is heated to and is vacuumized, 0.5- is reacted
B component is produced after 1.5h；Wherein modified polyether polylol, chain extender, the mass ratio of catalyst are 900-1100:90-110:1.
It is used as further scheme of the invention：The mass ratio of component A and B component is 1:1.
It is used as further scheme of the invention：In the preparation process of component A, when vacuumizing, vacuum is -0.1MPa.
It is used as further scheme of the invention：In the preparation process of component A, the matter of modified polyether polylol and isocyanates
Amount is than being 100:15.
It is used as further scheme of the invention：In the preparation process of component A, the reaction time is 2h.
It is used as further scheme of the invention：In the preparation process of B component, modified polyether polylol, chain extender, catalyst
Mass ratio be 1000:100:1.
It is used as further scheme of the invention：In the preparation process of B component, when vacuumizing, vacuum is -0.1MPa.
It is used as further scheme of the invention：Catalyst is polyurethane organic bismuth catalyst 8118.
It is used as further scheme of the invention：In the preparation process of B component, the reaction time is 1h.
It is used as further scheme of the invention：When in use, component A is entered with B component at 60 DEG C using spraying equipment
Row spraying.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is by the crosslinking of MOLECULE DESIGN introducing portion and hard section segment, so that material has more preferable resistant of high or low temperature
Can, viscoplasticity and adhesion performance.The viscoelastic state high polymer material of the present invention is even in high temperature（120℃）And low temperature（-40℃）
Under, it can also keep the performance such as high and low temperature resistance, viscoplasticity and adhesive force well.So as to solve the anti-of tire well
Leakage, Explosion-Proof.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of tire viscoelastic state high polymer material, including component A and B component, and component A and B component
Mass ratio be 0.5:1.5；The preparation process of wherein component A and B component is as follows：
Component A：Isocyanates is made with modified polyether polylol reaction：
100g modified polyether polylol is added in three-necked flask and heated, 90 DEG C is heated to, vacuumizes（Vacuum for-
0.1MPa）Remove moisture；Then carry out being cooled to 40 DEG C, the isocyanates for adding 10g is reacted, and is completed after about 1 hour
Component A needed for preparing；
B component：The modified polyether polylol 18g measured, chain extender 1.8g, the 0.02g of polyurethane organic bismuth catalyst 8118
Sequentially add in three-necked flask, begin to warm up to 90 DEG C and vacuumized（Vacuum is -0.1MPa）, complete after about 0.5h
B component needed for preparing.
The application method of above-mentioned tire viscoelastic state high polymer material, spraying equipment is used by component A, B component at 60 DEG C
Spray test is carried out, completes to prepare the material of the present invention.
Embodiment 2
In the embodiment of the present invention, a kind of tire viscoelastic state high polymer material, including component A and B component, and component A and B component
Mass ratio be 1.5:0.5；The preparation process of wherein component A and B component is as follows：
Component A：Isocyanates is made with modified polyether polylol reaction：
100g modified polyether polylol is added in three-necked flask and heated, 90 DEG C is heated to, vacuumizes（Vacuum for-
0.1MPa）Remove moisture；Then carry out being cooled to 50 DEG C, the isocyanates for adding 20g is reacted, and is completed after about 3 hours
Component A needed for preparing；
B component：The modified polyether polylol 22g measured, chain extender 2.2g, the 0.02g of polyurethane organic bismuth catalyst 8118
Sequentially add in three-necked flask, begin to warm up to 90 DEG C and vacuumized（Vacuum is -0.1MPa）, complete after about 1.5h
B component needed for preparing.
The application method of above-mentioned tire viscoelastic state high polymer material, spraying equipment is used by component A, B component at 60 DEG C
Spray test is carried out, completes to prepare the material of the present invention.
Embodiment 3
In the embodiment of the present invention, a kind of tire viscoelastic state high polymer material, including component A and B component, and component A and B component
Mass ratio be 1:1；The preparation process of wherein component A and B component is as follows：
Component A：Isocyanates is made with modified polyether polylol reaction：
100g modified polyether polylol is added in three-necked flask and heated, 90 DEG C is heated to, vacuumizes（Vacuum for-
0.1MPa）Remove moisture；Then carry out being cooled to 45 DEG C, the isocyanates for adding 15g is reacted, and is completed after about 2 hours
Component A needed for preparing；
B component：The modified polyether polylol 20g measured, chain extender 2g, the 0.02g of polyurethane organic bismuth catalyst 8118 according to
In secondary addition three-necked flask, begin to warm up to 90 DEG C and vacuumized（Vacuum is -0.1MPa）, complete after about 1h to prepare
Required B component.
The application method of above-mentioned tire viscoelastic state high polymer material, spraying equipment is used by component A, B component at 60 DEG C
Spray test is carried out, completes to prepare the material of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (10)
1. a kind of tire viscoelastic state high polymer material, including component A and B component, it is characterised in that and component A and B component
Mass ratio is 0.5-1.5:0.5-1.5；The preparation process of wherein component A and B component is as follows：
Component A：Modified polyether polylol is heated to 90 DEG C, removing moisture is vacuumized；Then carry out being cooled to 40 DEG C -50 DEG C,
Add after isocyanates carries out reaction 1-3h and produce component A；The mass ratio of modified polyether polylol and isocyanates is 100:10-
20；
B component：Modified polyether polylol, chain extender, catalyst are mixed, 90 DEG C is heated to and is vacuumized, 0.5- is reacted
B component is produced after 1.5h；Wherein modified polyether polylol, chain extender, the mass ratio of catalyst are 900-1100:90-110:1.
2. tire according to claim 1 viscoelastic state high polymer material, it is characterised in that the quality of component A and B component
Than for 1:1.
3. tire according to claim 1 viscoelastic state high polymer material, it is characterised in that in the preparation process of component A,
When vacuumizing, vacuum is -0.1MPa.
4. tire according to claim 1 viscoelastic state high polymer material, it is characterised in that in the preparation process of component A,
The mass ratio of modified polyether polylol and isocyanates is 100:15.
5. tire according to claim 1 viscoelastic state high polymer material, it is characterised in that in the preparation process of component A,
Reaction time is 2h.
6. tire according to claim 1 viscoelastic state high polymer material, it is characterised in that in the preparation process of B component,
Modified polyether polylol, chain extender, the mass ratio of catalyst are 1000:100:1.
7. tire according to claim 1 viscoelastic state high polymer material, it is characterised in that in the preparation process of B component,
When vacuumizing, vacuum is -0.1MPa.
8. tire according to claim 1 viscoelastic state high polymer material, it is characterised in that catalyst is that polyurethane is organic
Bismuth catalyst 8118.
9. tire according to claim 1 viscoelastic state high polymer material, it is characterised in that in the preparation process of B component,
Reaction time is 1h.
10., will according to any described tire viscoelastic state high polymer materials of claim 1-9, it is characterised in that when in use
Component A is sprayed with B component at 60 DEG C using spraying equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701431.4A CN107325255A (en) | 2017-08-16 | 2017-08-16 | A kind of tire viscoelastic state high polymer material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701431.4A CN107325255A (en) | 2017-08-16 | 2017-08-16 | A kind of tire viscoelastic state high polymer material |
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| Publication Number | Publication Date |
|---|---|
| CN107325255A true CN107325255A (en) | 2017-11-07 |
Family
ID=60200901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710701431.4A Withdrawn CN107325255A (en) | 2017-08-16 | 2017-08-16 | A kind of tire viscoelastic state high polymer material |
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| Country | Link |
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| CN (1) | CN107325255A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109293864A (en) * | 2018-09-30 | 2019-02-01 | 山东诺威新材料有限公司 | The method for preparing polyurethane elastic body explosion-proof for tyre pricking proof |
| CN110527060A (en) * | 2019-08-16 | 2019-12-03 | 青岛喜乐途新材料科技有限公司 | A kind of polyurethaneurea compositions and its polyurethane urea coating preparation method |
| WO2020248753A1 (en) * | 2019-06-12 | 2020-12-17 | 东莞市旭宸环保科技有限公司 | Self-repairing material for preventing tire puncture and preparation method therefor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104109458A (en) * | 2014-06-25 | 2014-10-22 | 宁波晨阳光电科技有限公司 | Dual-component tire explosion-proof liquid and preparation method thereof |
| CN104892888A (en) * | 2015-06-25 | 2015-09-09 | 淄博德信联邦化学工业有限公司 | Polyurethane self-sealing tire liner and production method thereof |
| CN105219067A (en) * | 2015-10-26 | 2016-01-06 | 青岛喜乐途轮胎科技有限公司 | A kind of novel tire leakproof selfreparing macromolecular material |
-
2017
- 2017-08-16 CN CN201710701431.4A patent/CN107325255A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104109458A (en) * | 2014-06-25 | 2014-10-22 | 宁波晨阳光电科技有限公司 | Dual-component tire explosion-proof liquid and preparation method thereof |
| CN104892888A (en) * | 2015-06-25 | 2015-09-09 | 淄博德信联邦化学工业有限公司 | Polyurethane self-sealing tire liner and production method thereof |
| CN105219067A (en) * | 2015-10-26 | 2016-01-06 | 青岛喜乐途轮胎科技有限公司 | A kind of novel tire leakproof selfreparing macromolecular material |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109293864A (en) * | 2018-09-30 | 2019-02-01 | 山东诺威新材料有限公司 | The method for preparing polyurethane elastic body explosion-proof for tyre pricking proof |
| CN109293864B (en) * | 2018-09-30 | 2021-08-06 | 山东一诺威新材料有限公司 | Preparation method of polyurethane elastomer for preventing tire from being punctured and explosion |
| WO2020248753A1 (en) * | 2019-06-12 | 2020-12-17 | 东莞市旭宸环保科技有限公司 | Self-repairing material for preventing tire puncture and preparation method therefor |
| CN110527060A (en) * | 2019-08-16 | 2019-12-03 | 青岛喜乐途新材料科技有限公司 | A kind of polyurethaneurea compositions and its polyurethane urea coating preparation method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20171107 |