CN107325530A - A kind of preparation method of abrasion resistant polyurethane tire - Google Patents
A kind of preparation method of abrasion resistant polyurethane tire Download PDFInfo
- Publication number
- CN107325530A CN107325530A CN201710695758.5A CN201710695758A CN107325530A CN 107325530 A CN107325530 A CN 107325530A CN 201710695758 A CN201710695758 A CN 201710695758A CN 107325530 A CN107325530 A CN 107325530A
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- CN
- China
- Prior art keywords
- parts
- tire
- abrasion resistant
- resistant polyurethane
- wear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of abrasion resistant polyurethane tire, its raw material is as follows by weight：20 25 parts of polyurethane resin, 0.2 0.5 parts of defoamer, 10 13 parts of fire retardant, 23 parts of fire resistance fibre, 12 parts of coupling agent, 0.5 1 parts of crosslinking agent, 0.5 0.8 parts of mill base, wear-resisting 23 parts of batch mixing.By the addition of fire proofing tire flame retardant effect is greatly improved in the present invention, so that the heat resistance of tire is improved when friction, so that anti-wear performance is improved, while using magnesium hydroxide and aluminium hydroxide according to composition by weight ratio for 2:The wear-resistant material of 1 proportioning, greatly improves the anti-wear performance of tire, improves abrasion resistant effect, increases the service life of tire.
Description
Technical field
The present invention relates to tyre technology, specially a kind of preparation method of abrasion resistant polyurethane tire.
Background technology
Tire is the annular elastic rubber product rolled in various vehicles or the ground connection mechanically assembled.It is typically mounted on
In alloy rim, vehicle body can be supported, foreign impacts are buffered, the contact with road surface is realized and ensures the driving performance of vehicle.Tire
Often used under complicated and exacting terms, it subjects various modifications, load, power and high/low temperature effect in motion, because
This must have higher load-carrying properties, hauling ability, shock-absorbing capacity.Meanwhile, also require possess high-wearing feature and flexible resistance,
And low rolling resistance and heat generation.The half that the world consumes rubber mass is used for tire production, it is seen that tire consumes rubber
Ability.Polyurethane elastomer since the beginning of the eighties in last century start from it is military switch to it is dual-use, and based on civilian after, product
The kind trade mark be continuously increased, production scale expands day by day, in each department of national economy and the clothing, food, lodging and transportion -- basic necessities of life each side institute of people
The effect of performance is increasingly important.The making of tire can be carried out as material using polyurethane, the characteristic of polyurethane is sufficient
Using on tire, tire it is most highly desirable in actual use be exactly anti-wear performance, the anti-wear performance for improving tire is for we
The problem of needing to face.
The content of the invention
It is an object of the invention to provide a kind of preparation method of abrasion resistant polyurethane tire, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of abrasion resistant polyurethane tire, its raw material is as follows by weight：20-25 parts of polyurethane resin, 0.2-0.5 parts of defoamer,
10-13 parts of fire retardant, 2-3 parts of fire resistance fibre, 1-2 parts of coupling agent, 0.5-1 parts of crosslinking agent, 0.5-0.8 parts of mill base, wear-resisting batch mixing
2-3 parts.
It is preferred that, the crosslinking agent is ethylene glycol.
It is preferred that, the coupling agent silane coupling agent.
It is preferred that, the fire retardant is that magnesium hydroxide is 2 according to composition by weight ratio with aluminium hydroxide:1 proportioning is formed, and
To be powdered, powder mesh number is in 600-700.
It is preferred that, the fire resistance fibre is glass fibre.
It is preferred that, the wear-resisting batch mixing is that alumina powder is 1 according to composition by weight ratio with Zirconium oxide powder:1 proportioning is mixed
Close, and powder mesh number is in 800-1000 mesh.
Present invention also offers a kind of preparation method of abrasion resistant polyurethane tire, comprise the following steps：
S1：Material is mixed, material is subjected to heating stirring in mixer, heating-up temperature is 140-160 DEG C, mixer
Mixing speed be 150-180 revs/min so that material melts be well mixed, mixing time is at least 40-60 minutes；
S2：Injection molding, the material of the melting after stirring is added in extruder, and mould is added to by extruder extrusion
In, carry out the shaping of tire；
S3：The demoulding processing of the laggard road wheel tire of room temperature is reduced to, is inflated by the way of inflating pressure into tire-mold so that
Depart between tire and mould, complete the making of abrasion resistant polyurethane tire.
Compared with prior art, the beneficial effects of the invention are as follows：Tire is caused by the addition of fire proofing in the present invention
Flame retardant effect is greatly improved, so that the heat resistance of tire is improved when friction, so as to improve anti-wear performance, simultaneously
Use magnesium hydroxide and aluminium hydroxide according to composition by weight ratio for 2:The wear-resistant material of 1 proportioning, greatly improves the wear-resisting of tire
Performance, improves abrasion resistant effect, increases the service life of tire.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Embodiment 1
A kind of abrasion resistant polyurethane tire, its raw material is as follows by weight：20 parts of polyurethane resin, 0.2 part of defoamer, fire retardant 10
Part, 2 parts of fire resistance fibre, 1 part of coupling agent, 0.5 part of crosslinking agent, 0.5 part of mill base, wear-resisting 2 parts of batch mixing.
The crosslinking agent is ethylene glycol.The coupling agent silane coupling agent.The fire retardant is magnesium hydroxide and hydrogen-oxygen
It is 2 to change aluminium according to composition by weight ratio:1 proportioning is formed, and is powdered, and powder mesh number is 600.The fire resistance fibre is glass
Fiber.The wear-resisting batch mixing is that alumina powder is 1 according to composition by weight ratio with Zirconium oxide powder:1 proportioning mixing, and powder mesh
Number is in 800 mesh.
Present invention also offers a kind of preparation method of abrasion resistant polyurethane tire, comprise the following steps：
S1：Material is mixed, material is subjected to heating stirring in mixer, heating-up temperature is 140 DEG C, mixer is stirred
Speed is mixed for 150 revs/min so that material melts are well mixed, and mixing time is at least 40 minutes；
S2：Injection molding, the material of the melting after stirring is added in extruder, and mould is added to by extruder extrusion
In, carry out the shaping of tire；
S3：The demoulding processing of the laggard road wheel tire of room temperature is reduced to, is inflated by the way of inflating pressure into tire-mold so that
Depart between tire and mould, complete the making of abrasion resistant polyurethane tire.
Embodiment 2
A kind of abrasion resistant polyurethane tire, its raw material is as follows by weight：23 parts of polyurethane resin, 0.4 part of defoamer, fire retardant 12
Part, 2.5 parts of fire resistance fibre, 1.5 parts of coupling agent, 0.8 part of crosslinking agent, 0.7 part of mill base, wear-resisting 2.5 parts of batch mixing.
The crosslinking agent is ethylene glycol.The coupling agent silane coupling agent.The fire retardant is magnesium hydroxide and hydrogen-oxygen
It is 2 to change aluminium according to composition by weight ratio:1 proportioning is formed, and is powdered, and powder mesh number is 650.The fire resistance fibre is glass
Fiber.The wear-resisting batch mixing is that alumina powder is 1 according to composition by weight ratio with Zirconium oxide powder:1 proportioning mixing, and powder mesh
Number is in 900 mesh.
Present invention also offers a kind of preparation method of abrasion resistant polyurethane tire, comprise the following steps：
S1：Material is mixed, material is subjected to heating stirring in mixer, heating-up temperature is 150 DEG C, mixer is stirred
Speed is mixed for 170 revs/min so that material melts are well mixed, and mixing time is at least 50 minutes；
S2：Injection molding, the material of the melting after stirring is added in extruder, and mould is added to by extruder extrusion
In, carry out the shaping of tire；
S3：The demoulding processing of the laggard road wheel tire of room temperature is reduced to, is inflated by the way of inflating pressure into tire-mold so that
Depart between tire and mould, complete the making of abrasion resistant polyurethane tire.
Embodiment 3
A kind of abrasion resistant polyurethane tire, its raw material is as follows by weight：25 parts of polyurethane resin, 0.5 part of defoamer, fire retardant 13
Part, 3 parts of fire resistance fibre, 2 parts of coupling agent, 1 part of crosslinking agent, 0.8 part of mill base, wear-resisting 3 parts of batch mixing.
The crosslinking agent is ethylene glycol.The coupling agent silane coupling agent.The fire retardant is magnesium hydroxide and hydrogen-oxygen
It is 2 to change aluminium according to composition by weight ratio:1 proportioning is formed, and is powdered, and powder mesh number is 700.The fire resistance fibre is glass
Fiber.The wear-resisting batch mixing is that alumina powder is 1 according to composition by weight ratio with Zirconium oxide powder:1 proportioning mixing, and powder mesh
Number is in 1000 mesh.
Present invention also offers a kind of preparation method of abrasion resistant polyurethane tire, comprise the following steps：
S1：Material is mixed, material is subjected to heating stirring in mixer, heating-up temperature is 160 DEG C, mixer is stirred
Speed is mixed for 180 revs/min so that material melts are well mixed, and mixing time is at least 60 minutes；
S2：Injection molding, the material of the melting after stirring is added in extruder, and mould is added to by extruder extrusion
In, carry out the shaping of tire；
S3：The demoulding processing of the laggard road wheel tire of room temperature is reduced to, is inflated by the way of inflating pressure into tire-mold so that
Depart between tire and mould, complete the making of abrasion resistant polyurethane tire.
By the addition of fire proofing tire flame retardant effect is greatly improved in the present invention, so that during friction
The heat resistance for waiting tire is improved, so that anti-wear performance is improved, while using magnesium hydroxide and aluminium hydroxide according to composition by weight
Than for 2:The wear-resistant material of 1 proportioning, greatly improves the anti-wear performance of tire, improves abrasion resistant effect, increases the use longevity of tire
Life.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of abrasion resistant polyurethane tire, it is characterised in that：Its raw material is as follows by weight：20-25 parts of polyurethane resin, froth breaking
0.2-0.5 parts of agent, 10-13 parts of fire retardant, 2-3 parts of fire resistance fibre, 1-2 parts of coupling agent, 0.5-1 parts of crosslinking agent, mill base 0.5-0.8
Part, wear-resisting batch mixing 2-3 parts.
2. a kind of abrasion resistant polyurethane tire according to claim 1, it is characterised in that：The crosslinking agent is ethylene glycol.
3. a kind of abrasion resistant polyurethane tire according to claim 1, it is characterised in that：The coupling agent silanes coupling
Agent.
4. a kind of abrasion resistant polyurethane tire according to claim 1, it is characterised in that：The fire retardant be magnesium hydroxide with
Aluminium hydroxide is 2 according to composition by weight ratio:1 proportioning is formed, and is powdered, and powder mesh number is in 600-700.
5. a kind of abrasion resistant polyurethane tire according to claim 1, it is characterised in that：The fire resistance fibre is glass fibers
Dimension.
6. a kind of abrasion resistant polyurethane tire according to claim 1, it is characterised in that：The wear-resisting batch mixing is alumina powder
End is 1 according to composition by weight ratio with Zirconium oxide powder:1 proportioning mixing, and powder mesh number is in 800-1000 mesh.
7. a kind of preparation method of abrasion resistant polyurethane tire according to claim 1, it is characterised in that：Including following step
Suddenly：
S1：Material is mixed, material is subjected to heating stirring in mixer, heating-up temperature is 140-160 DEG C, mixer
Mixing speed be 150-180 revs/min so that material melts be well mixed, mixing time is at least 40-60 minutes；
S2：Injection molding, the material of the melting after stirring is added in extruder, and mould is added to by extruder extrusion
In, carry out the shaping of tire；
S3：The demoulding processing of the laggard road wheel tire of room temperature is reduced to, is inflated by the way of inflating pressure into tire-mold so that
Depart between tire and mould, complete the making of abrasion resistant polyurethane tire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710695758.5A CN107325530A (en) | 2017-08-15 | 2017-08-15 | A kind of preparation method of abrasion resistant polyurethane tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710695758.5A CN107325530A (en) | 2017-08-15 | 2017-08-15 | A kind of preparation method of abrasion resistant polyurethane tire |
Publications (1)
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| CN107325530A true CN107325530A (en) | 2017-11-07 |
Family
ID=60225128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710695758.5A Pending CN107325530A (en) | 2017-08-15 | 2017-08-15 | A kind of preparation method of abrasion resistant polyurethane tire |
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| CN (1) | CN107325530A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108250723A (en) * | 2018-01-10 | 2018-07-06 | 青岛鑫江源动力科技有限公司 | A kind of high-elastic wear-resistant PU wheels |
| CN109265964A (en) * | 2018-08-01 | 2019-01-25 | 江苏唯源橡塑制品有限公司 | PU tire raw material and preparation method thereof |
| CN111040415A (en) * | 2019-12-02 | 2020-04-21 | 盐城吉姆世通橡胶工业有限公司 | Improved rear wheel tire of medical wheelchair |
| CN111253550A (en) * | 2020-01-16 | 2020-06-09 | 滁州市玉林聚氨酯有限公司 | Flame-retardant wear-resistant polyurethane wheel and preparation method thereof |
| CN112239594A (en) * | 2019-07-19 | 2021-01-19 | 施建辉 | Dice with good silencing effect and manufacturing process thereof |
| CN109265974B (en) * | 2018-08-02 | 2021-03-26 | 江苏唯源橡塑制品有限公司 | Water-resistant high-temperature-resistant PU tire for wheelchair and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108250723A (en) * | 2018-01-10 | 2018-07-06 | 青岛鑫江源动力科技有限公司 | A kind of high-elastic wear-resistant PU wheels |
| CN109265964A (en) * | 2018-08-01 | 2019-01-25 | 江苏唯源橡塑制品有限公司 | PU tire raw material and preparation method thereof |
| CN109265974B (en) * | 2018-08-02 | 2021-03-26 | 江苏唯源橡塑制品有限公司 | Water-resistant high-temperature-resistant PU tire for wheelchair and preparation method thereof |
| CN112239594A (en) * | 2019-07-19 | 2021-01-19 | 施建辉 | Dice with good silencing effect and manufacturing process thereof |
| CN111040415A (en) * | 2019-12-02 | 2020-04-21 | 盐城吉姆世通橡胶工业有限公司 | Improved rear wheel tire of medical wheelchair |
| CN111253550A (en) * | 2020-01-16 | 2020-06-09 | 滁州市玉林聚氨酯有限公司 | Flame-retardant wear-resistant polyurethane wheel and preparation method thereof |
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Application publication date: 20171107 |