CN106046315A - Polyurethane composition for flame-retardant corrosion-resistant tyres and preparation method of polyurethane composition - Google Patents
Polyurethane composition for flame-retardant corrosion-resistant tyres and preparation method of polyurethane composition Download PDFInfo
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- CN106046315A CN106046315A CN201610578870.6A CN201610578870A CN106046315A CN 106046315 A CN106046315 A CN 106046315A CN 201610578870 A CN201610578870 A CN 201610578870A CN 106046315 A CN106046315 A CN 106046315A
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- component
- fire
- corrosion
- retardant
- polyether polyol
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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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
-
- 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
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4072—Mixtures of compounds of group C08G18/63 with other macromolecular compounds
-
- 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
- C08G18/4829—Polyethers containing at least three hydroxy groups
-
- 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
- C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
- C08G18/632—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyethers
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
-
- 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
- C08G2380/00—Tyres
Abstract
The invention relates to a polyurethane composition for flame-retardant corrosion-resistant tyres and a preparation method of the polyurethane composition and belongs to the technical field of polyurethane application. The polyurethane composition for the flame-retardant corrosion-resistant tyres is composed of a first component and a second component in the weight percentage of 1:1-1.1; the first component comprises polyether polyol A, polyether polyol B, a foam stabilizer, an amine catalyst, a cross-linking agent, a chain extender, a physical foaming agent and a flame retardant; the second component comprises polyether polyol 2 in degree of functionality and 3000 in molecular weight and black material prepared through PM 200 and containing 25% of NCO (isocyanate). The polyurethane composition has the advantages that tyre goods made from the polyurethane composition for the flame-retardant corrosion-resistant tyres are high in abrasive resistance, flame retardance, corrosion resistance, tear strength, bearing capacity and the like. The invention further provides the preparation method which is easy to implement.
Description
Technical field
The present invention relates to a kind of urethane composition for fire-retardant corrosion-resistant tire and preparation method thereof, belong to polyurethane
Applied technical field.
Background technology
In use, the heat of the middle generation that runs up is difficult to volatilize, when especially summer is long ordinary rubber tire
Between operate and easily cause tire spontaneous combustion, and the corrosivity of the chemical products such as rubber tyre acid and alkali-resistance is very poor.Polyurethane material is originally
The corrosion resistance of body is the strongest, then adds special material and can comprehensively improve the performance of goods, and rubber is compared in its recycling
Easily, using physical method to reclaim and may be used for the less demanding polyurethane product of production performance, using chemical method to reclaim can
To obtain pure starting monomer, such as polyhydric alcohol, isocyanates, amine etc..
Current pu tire fire resistance is bad, and tyre surface acid-alkali-corrosive-resisting, ageing resistance are poor, in hot environment
Under, tire construction is unstable, yielding；Tire earth-grasping force in the case of wet and slippery is weak.
Summary of the invention
It is an object of the invention to provide a kind of urethane composition for fire-retardant corrosion-resistant tire, its tire made
Goods have the advantages such as wearability is good, anti-flammability is strong, corrosion resistance is strong, tearing strength is high, bearing capacity is strong；The present invention also provides for one
Plant the simple preparation method easily implemented.
Urethane composition for fire-retardant corrosion-resistant tire of the present invention, is made up of first component and second component, first
The percentage by weight of component and second component is 1:1-1.1, wherein:
(1) first component includes the raw material of following parts by weight:
(2) second component includes the raw material of following parts by weight:
Modified black material 100～110 parts；
The degree of functionality of described polyether polyol A is 3, number-average molecular weight is 6000, the product surface made of this kind of polyhydric alcohol
Skinning is good, and the demoulding time is fast.Polyether polyol A is preferably the DEP-that Zibo moral letter federal chemistry Industrial Co., Ltd produces
330G。
Described polyether polyol B be degree of functionality be 3, number-average molecular weight be the grafted polyether polyol of 8000, with this kind of many
The goods good toughness that unit's alcohol does, hardness is big.Polyether polyol B is preferably what Zibo moral letter federal chemistry Industrial Co., Ltd produced
POPH45。
The black material of described modification be with degree of functionality be 2, molecular weight be 3000 polyether polyol and Wan Hua company produce many
NCO content prepared by polymethylene polyphenyl isocyanates PM200 is the black material of 25%, the product surface made with this modified black material
Smooth, good toughness, intensity is big.
Foam stabiliser is preferably and steps the Y-10366 that figure produces, and has stable foam, regulation abscess and emulsifying foam material
Effect.
Amine catalyst is preferably the A33 that aerification chemical product company of the U.S. produces, and mainly utilizes its high activity, to gel
Reaction and foamable reaction play stronger catalytic action.
Cross-linking agent is preferably diethanolamine, and polyurethane reaction is had certain catalysis to make while stable foam structure by it
With.
Chain extender is preferably ethylene glycol, and it with the strand hard section in intensified response, can improve the hardness of goods.
Fire retardant is preferably TCPP, improves the flame retardant effect of tire product after interpolation so that it is reach difficult combustion rank.
Above-described every kind of auxiliary agent all by experiment screening out, they inside role different, auxiliary agent
Selection play an important role inside polyurethane.
The preparation method of the described urethane composition for fire-retardant corrosion-resistant tire, comprises the following steps:
(1) preparing first component: each raw material adds agitator mixing, adjustment material temperature, to 25 ± 2 DEG C, regulates agitator speed
To 4000-5000r/min；
(2), when using, the second component being preheated to 25 ± 2 DEG C is poured into stirring 15-25s in first component, mixed material is fallen
Enter in the mould being preheated to 40 ± 5 DEG C, the demoulding after 5-10min, i.e. obtain the corrosion-resistant tire of polyurethane flame-proof after 24h.
The method have the advantages that
(1) urethane composition for fire-retardant corrosion-resistant tire of the present invention, makes tire by formula adjustment
Structure reaches that wearability is good, tearing strength is high, bearing capacity is strong, it is achieved that pursue the product philosophy of safety, and fire resistance is than common
Tire improves 50%, reaches difficult combustion rank；
(2) goods tyre surface acid-alkali-corrosive-resisting, ageing resistance by force, travel safer, and service life is long；In hot environment
Under, tire construction is stable, explosion-proof indeformable, improves the safety of use process；
(3) goods resistance to rolling is low, makes the fuel oil consumption of automobile reduce；Service life is long, reduce tire used quantity and
Renovation number of times, saves resource and the energy manufacturing tire；
(4) preparation method described in is simple, and production efficiency is high, and the simplest pouring technology can make the solid phase of complexity
The processing of simple liquid phase is changed in processing, saves huge production equipment, enormously simplify processing technique, it is achieved that material mixes
Close, moulding integrated, be greatly saved the energy resource consumption of manufacture process；Decrease the discharge of manufacture process waste water, waste gas, energy-saving ring
Protect；
(5) it is applicable to manufacture that high load capacity, energy-conservation, condition of road surface be severe or uses under the specific condition such as work under bad environment
Industrial vehicle or truck tyre.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further illustrated, but it is not limiting as the enforcement of the present invention.
Embodiment 1
The preparation method of the described urethane composition for fire-retardant corrosion-resistant tire, comprises the following steps:
(1) preparing first component: each raw material adds agitator mixing, regulation agitator speed, to 4000r/min, adjusts material
Temperature, to 25 ± 2 DEG C, prepares first component；
(2), when using, the second component being preheated to 25 ± 2 DEG C is poured into stirring 15s in first component, mixed material is poured into pre-
Hot to the mould of 40 ± 5 DEG C, the demoulding after 5min, prepare the corrosion-resistant tire of polyurethane flame-proof.
The percentage by weight of described first component and second component is 1:1, wherein:
(1) first component includes the raw material of following parts by weight:
(2) second component includes the raw material of following parts by weight:
Modified 100 parts of black material；
The degree of functionality of described polyether polyol A is 3, number-average molecular weight is 6000；Described polyether polyol B is that degree of functionality is
3, number-average molecular weight is the grafted polyether polyol of 8000；
The black material of described modification be with degree of functionality be 2, molecular weight be 3000 polyether polyol and polymethylene polyphenyl different
NCO content prepared by cyanate PM200 is the black material of 25%.
Embodiment 2
The preparation method of the described urethane composition for fire-retardant corrosion-resistant tire, comprises the following steps:
(1) preparing first component: each raw material adds agitator mixing, regulation agitator speed, to 5000r/min, adjusts material
Temperature, to 25 ± 2 DEG C, prepares first component；
(2), when using, the second component being preheated to 25 ± 2 DEG C is poured into stirring 25s in first component, mixed material is poured into pre-
Hot to the mould of 40 ± 5 DEG C, the demoulding after 10min, prepare the corrosion-resistant tire of polyurethane flame-proof.
The percentage by weight of described first component and second component is 1:1.1, wherein:
(1) first component includes the raw material of following parts by weight:
(2) second component includes the raw material of following parts by weight:
Modified 110 parts of black material；
The degree of functionality of described polyether polyol A is 3, number-average molecular weight is 6000；Described polyether polyol B is that degree of functionality is
3, number-average molecular weight is the grafted polyether polyol of 8000；
The black material of described modification be with degree of functionality be 2, molecular weight be 3000 polyether polyol and polymethylene polyphenyl different
NCO content prepared by cyanate PM200 is the black material of 25%.
Embodiment 3
The preparation method of the described urethane composition for fire-retardant corrosion-resistant tire, comprises the following steps:
(1) preparing first component: each raw material adds agitator mixing, regulation agitator speed, to 4500r/min, adjusts material
Temperature, to 25 ± 2 DEG C, prepares first component；
(2), when using, the second component being preheated to 25 ± 2 DEG C is poured into stirring 20s in first component, mixed material is poured into pre-
Hot to the mould of 40 ± 5 DEG C, the demoulding after 8min, prepare the corrosion-resistant tire of polyurethane flame-proof.
The percentage by weight of described first component and second component is 1:1-1.05, wherein:
(1) first component includes the raw material of following parts by weight:
(2) second component includes the raw material of following parts by weight:
Modified 105 parts of black material；
The degree of functionality of described polyether polyol A is 3, number-average molecular weight is 6000；Described polyether polyol B is that degree of functionality is
3, number-average molecular weight is the grafted polyether polyol of 8000；
The black material of described modification be with degree of functionality be 2, molecular weight be 3000 polyether polyol and polymethylene polyphenyl different
NCO content prepared by cyanate PM200 is the black material of 25%.
Claims (8)
1. the urethane composition for fire-retardant corrosion-resistant tire, it is characterised in that: it is made up of first component and second component, first
The percentage by weight of component and second component is 1:1-1.1, wherein:
(1) first component includes the raw material of following parts by weight:
(2) second component includes the raw material of following parts by weight:
Modified black material 100～110 parts；
The degree of functionality of described polyether polyol A is 3, number-average molecular weight is 6000；Described polyether polyol B is that degree of functionality is 3, counts
Average molecular weight is the grafted polyether polyol of 8000；
The black material of described modification be with degree of functionality be 2, molecular weight be 3000 polyether polyol and polymethylene polyphenyl Carbimide.
NCO content prepared by ester PM200 is the black material of 25%.
Urethane composition for fire-retardant corrosion-resistant tire the most according to claim 1, it is characterised in that: foam stabilization
Agent is Y-10366.
Urethane composition for fire-retardant corrosion-resistant tire the most according to claim 1, it is characterised in that: amine catalyst
For A33.
Urethane composition for fire-retardant corrosion-resistant tire the most according to claim 1, it is characterised in that: cross-linking agent is
Diethanolamine.
Urethane composition for fire-retardant corrosion-resistant tire the most according to claim 1, it is characterised in that: chain extender is
Ethylene glycol.
Urethane composition for fire-retardant corrosion-resistant tire the most according to claim 1, it is characterised in that: fire retardant is
TCPP。
7. a preparation method for the arbitrary described urethane composition for fire-retardant corrosion-resistant tire of claim 1-6, its
It is characterised by comprising the following steps:
(1) preparing first component: each raw material adds agitator mixing, adjustment material temperature, to 25 ± 2 DEG C, prepares first component；
(2), when using, the second component being preheated to 25 ± 2 DEG C is poured into stirring 15-25s in first component, mixed material is poured into pre-
Hot to the mould of 40 ± 5 DEG C, the demoulding after 5-10min, prepare the corrosion-resistant tire of polyurethane flame-proof.
The preparation method of the urethane composition for fire-retardant corrosion-resistant tire the most according to claim 7, its feature exists
In: in step (1), regulation agitator speed to 4000-5000r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578870.6A CN106046315A (en) | 2016-07-21 | 2016-07-21 | Polyurethane composition for flame-retardant corrosion-resistant tyres and preparation method of polyurethane composition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578870.6A CN106046315A (en) | 2016-07-21 | 2016-07-21 | Polyurethane composition for flame-retardant corrosion-resistant tyres and preparation method of polyurethane composition |
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| Publication Number | Publication Date |
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| CN106046315A true CN106046315A (en) | 2016-10-26 |
Family
ID=57417611
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|---|---|---|---|
| CN201610578870.6A Pending CN106046315A (en) | 2016-07-21 | 2016-07-21 | Polyurethane composition for flame-retardant corrosion-resistant tyres and preparation method of polyurethane composition |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854273A (en) * | 2016-12-31 | 2017-06-16 | 山东诺威聚氨酯股份有限公司 | Polyurethane foamed composite material for high-performance tire and preparation method thereof |
| CN110028644A (en) * | 2019-04-22 | 2019-07-19 | 烟台市顺达聚氨酯有限责任公司 | The high flame-retardant polyurethane spray foam and its method of TCPP crude product preparation |
| CN110358432A (en) * | 2019-06-11 | 2019-10-22 | 京华派克邯郸机械科技有限公司 | A kind of PAPI type bathroom enhancing polyurethane resin and preparation method thereof |
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| CN102202918A (en) * | 2008-08-21 | 2011-09-28 | 蒂伦国际有限公司 | Runflat |
| CN102477140A (en) * | 2010-11-30 | 2012-05-30 | 韩国轮胎株式会社 | Polyurethane foam and pneumatic tire comprising the same |
| CN102558606A (en) * | 2012-01-11 | 2012-07-11 | 福州大学 | Reactive halogen-free organic phosphate ester flame retardant and flame-retardant polyurethane elastomer |
| CN104497252A (en) * | 2014-12-11 | 2015-04-08 | 淄博德信联邦化学工业有限公司 | Polyurethane for making solid tires and preparation method thereof |
-
2016
- 2016-07-21 CN CN201610578870.6A patent/CN106046315A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102202918A (en) * | 2008-08-21 | 2011-09-28 | 蒂伦国际有限公司 | Runflat |
| CN102477140A (en) * | 2010-11-30 | 2012-05-30 | 韩国轮胎株式会社 | Polyurethane foam and pneumatic tire comprising the same |
| CN102558606A (en) * | 2012-01-11 | 2012-07-11 | 福州大学 | Reactive halogen-free organic phosphate ester flame retardant and flame-retardant polyurethane elastomer |
| CN104497252A (en) * | 2014-12-11 | 2015-04-08 | 淄博德信联邦化学工业有限公司 | Polyurethane for making solid tires and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854273A (en) * | 2016-12-31 | 2017-06-16 | 山东诺威聚氨酯股份有限公司 | Polyurethane foamed composite material for high-performance tire and preparation method thereof |
| CN110028644A (en) * | 2019-04-22 | 2019-07-19 | 烟台市顺达聚氨酯有限责任公司 | The high flame-retardant polyurethane spray foam and its method of TCPP crude product preparation |
| CN110028644B (en) * | 2019-04-22 | 2021-03-19 | 烟台市顺达聚氨酯有限责任公司 | High-flame-retardant polyurethane spraying foam prepared from TCPP (trichloropropylphosphate) crude product and method thereof |
| CN110358432A (en) * | 2019-06-11 | 2019-10-22 | 京华派克邯郸机械科技有限公司 | A kind of PAPI type bathroom enhancing polyurethane resin and preparation method thereof |
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