CN106519639A - A roller outer-ring fireproof flame-retardant polyurethane material and a preparing method thereof - Google Patents
A roller outer-ring fireproof flame-retardant polyurethane material and a preparing method thereof Download PDFInfo
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- CN106519639A CN106519639A CN201610978612.7A CN201610978612A CN106519639A CN 106519639 A CN106519639 A CN 106519639A CN 201610978612 A CN201610978612 A CN 201610978612A CN 106519639 A CN106519639 A CN 106519639A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
Abstract
A roller outer-ring fireproof flame-retardant polyurethane material is disclosed. The polyurethane material comprises, by weight, 0.04-0.1 part of ammonium persulfate, 10-13 parts of carbon nanotubes, 1-2 parts of zinc hydroxystannate, 6-8 parts of maleic anhydride, 0.6-2 parts of stearamide, 3-4 parts of acetyl tributyl citrate, 0.6-1 part of hexamethylphosphoramide, 4-6 parts of allyl polyethylene glycol, 2-3 parts of barium stearate, 1.7-2 parts of ammonium polyphosphate, 2-3 parts of hydroxyethyl cellulose, 0.3-1 part of stannous sulfide, 0.7-1 part of 8-hydroxyquinoline, 0.8-1 part of dodecafluoroheptylpropyltrimethoxysilane, 100-110 parts of a thermoplastic polyurethane elastomer and 0.5-1 part of decabromodiphenyl ether. The decabromodiphenyl ether, the ammonium polyphosphate, the zinc hydroxystannate, and the like which are added effectively improve fireproofness and flame retardance of a finished product of the composite material and improve using safety.
Description
Technical field
The present invention relates to polyurethane material technical field, more particularly to a kind of roller outer ring fire resistant flame retardant polyurethane material and
Its preparation method.
Background technology
Polyurethane is a kind of emerging high-molecular organic material, is described as " the fifth-largest plastics ", because of its remarkable performance
It is widely used in national economy various fields.Product applications are related to light industry, chemical industry, electronics, weaving, medical treatment, build, build
Material, automobile, national defence, space flight, aviation etc., are widely used macromolecular materials, mainly have polyurethane foam plastics, polyurethane bullet
Gonosome, polyurethane waterproof material, polyurethane coating, adhesive for polyurethane and polyurethane bio-medical material etc., polyurethane has
Good physical and mechanical properties, hardness range width, intensity are high, with wear-resisting, oil resistant, resistance to chemical attack, tear-resistant, resistance to smelly
Oxygen, radiation hardness, damping capaicty are strong, adhesion is good, processing mode is various, are all widely used in many industrial circles.But
Its resistance to ag(e)ing, heat-resisting quantity, surface free energy and stain resistance are bad, limit further application, poly- in order to improve
These defects of urethane, give polyurethane material some special performances, and people have carried out study on the modification to polyurethane, and this
Bright that polyurethane is used for roller outer ring mainly, this requires which has the performance such as higher comprcssive strength, ageing-resistant.
The content of the invention
The object of the invention is exactly for the defect for making up prior art, there is provided a kind of roller outer ring fire resistant flame retardant polyurethane material
Material and preparation method thereof.
The present invention is achieved by the following technical solutions.
A kind of roller outer ring fire resistant flame retardant polyurethane material, it is made up of the raw material of following weight parts：
Ammonium persulfate. 0.04-0.1, CNT 10-13, zinc hydroxyl stannate 1-2, maleic anhydride 6-8, saturation octadecanoyl amine
0.6-2, tributyl 2-acetylcitrate 3-4, HMPA 0.6-1, allyl polyglycol 4-6, barium stearate 2-3,
APP 1.7-2, hydroxyethyl cellulose 2-3, stannous sulfide 0.3-1,8-hydroxyquinoline 0.7-1, ten difluoro heptyl propyl group three
Methoxy silane 0.8-1, Polyurethane Thermoplastic Elastomer 100-110, decabromodiphenyl oxide 0.5-1.
A kind of preparation method of described roller outer ring fire resistant flame retardant polyurethane material, comprises the following steps：
（1）Above-mentioned hydroxyethyl cellulose is added in the deionized water of its weight 10-14 times, it is 57-60 DEG C to rise high-temperature, plus
Enter above-mentioned APP, insulated and stirred 10-20 minute, obtain fiber dispersion；
（2）Above-mentioned 8-hydroxyquinoline is added in the dehydrated alcohol of its weight 40-53 times, is stirred, liter high-temperature is 65-
70 DEG C, insulated and stirred 4-10 minute, above-mentioned barium stearate is added, is stirred to room temperature, is obtained alcohol dispersion liquid；
（3）Above-mentioned CNT is taken, is sent in the salpeter solution that concentration is 96-98%, ultrasonic 30-40 minutes, is filtered, will be heavy
Form sediment and wash, 1-2 hours are dried at 70-80 DEG C, are mixed with above-mentioned stannous sulfide, is added to going for compound weight 36-40 times
In ionized water, above-mentioned saturation octadecanoyl amine is added, the insulated and stirred 17-20 minute at 50-60 DEG C, amide dispersion liquid is obtained；
（4）Above-mentioned maleic anhydride is added in amide dispersion liquid, is stirred, be passed through nitrogen, add above-mentioned fiber dispersion,
It is 70-75 DEG C to rise high-temperature, adds Ammonium persulfate., insulated and stirred 30-40 minute, filters, by precipitation washing 2-3 time, in 50-60
1-2 hours are vacuum dried at DEG C, modified carbon nano-tube is obtained；
（5）Above-mentioned modified carbon nano-tube is added in alcohol dispersion liquid, it is 50-60 DEG C to rise high-temperature, adds above-mentioned pi-allyl to gather
Ethylene glycol, insulated and stirred 10-20 minute, it is 76-80 DEG C to rise high-temperature, adds above-mentioned ten difluoros heptyl propyl trimethoxy silicon
Alkane, insulated and stirred 10-14 minute, is distilled off ethanol, obtains silane-modified CNT；
（6）Above-mentioned silane-modified CNT is mixed with remaining each raw material, is stirred, send into extruder, melting extrusion is cold
But, obtain final product the polyurethane material.
It is an advantage of the invention that：
The decabromodiphenyl oxide for adding of the invention, APP, zinc hydroxyl stannate etc. effectively raise the anti-of finished composite material
Fiery anti-flammability, improves safety in utilization, and the CNT after acidification is modified by the present invention by amidatioon, then with ten
Difluoro heptyl propyl trimethoxy silicane mixes, and obtains the filler of high-compatibility, high hydrophobicity, effectively reduces reunion, carry
The high stability_intensity of finished-product material.
Specific embodiment
The following is embodiments of the invention one.
A kind of roller outer ring fire resistant flame retardant polyurethane material, it is made up of the raw material of following weight parts：
Ammonium persulfate. 0.04, CNT 10, zinc hydroxyl stannate 1, maleic anhydride 6, saturation octadecanoyl amine 0.6, acetyl Fructus Citri Limoniae
Sour tributyl 3, HMPA 0.6, allyl polyglycol 4, barium stearate 2, APP 1.7, hydroxy ethyl fiber
Element 2, stannous sulfide 0.3,8-hydroxyquinoline 0.7, ten difluoro heptyl propyl trimethoxy silicanes 0.8, thermoplastic polyurethane elastic
Body 100, decabromodiphenyl oxide 0.5.
The following is embodiments of the invention two.
A kind of roller outer ring fire resistant flame retardant polyurethane material, it is made up of the raw material of following weight parts：
Ammonium persulfate. 0.07, CNT 12, zinc hydroxyl stannate 1.5, maleic anhydride 7, saturation octadecanoyl amine 1.3, acetyl lemon
Lemon acid tributyl 3.5, HMPA 0.7, allyl polyglycol 7, barium stearate 2.5, APP 1.8, hydroxyl second
Base cellulose 2.5, stannous sulfide 0.7,8-hydroxyquinoline 0.9, ten difluoro heptyl propyl trimethoxy silicanes 0.9, thermoplastic poly
Urethane elastomer 105, decabromodiphenyl oxide 0.7.
The following is embodiments of the invention three.
A kind of roller outer ring fire resistant flame retardant polyurethane material, it is made up of the raw material of following weight parts：
Ammonium persulfate. 0.1, CNT 13, zinc hydroxyl stannate 2, maleic anhydride 8, saturation octadecanoyl amine 2, acetyl tributyl citrate three
Butyl ester 4, HMPA 1, allyl polyglycol 6, barium stearate 3, APP 2, hydroxyethyl cellulose 3, sulfuration
Stannous 1,8-hydroxyquinoline 1, ten difluoro heptyl propyl trimethoxy silicanes 1, Polyurethane Thermoplastic Elastomer 110, decabromodiphenyl
Ether 1.
A kind of preparation method of described roller outer ring fire resistant flame retardant polyurethane material, comprises the following steps：
（1）Above-mentioned hydroxyethyl cellulose is added in the deionized water of 10 times of its weight, it is 57 DEG C to rise high-temperature, is added above-mentioned
APP, insulated and stirred 10 minutes, obtains fiber dispersion；
（2）Above-mentioned 8-hydroxyquinoline is added in the dehydrated alcohol of 40 times of its weight, is stirred, it is 65 DEG C to rise high-temperature,
Insulated and stirred 4 minutes, adds above-mentioned barium stearate, stirs to room temperature, obtain alcohol dispersion liquid；
（3）Above-mentioned CNT is taken, is sent in the salpeter solution that concentration is 96%, ultrasound 30 minutes is filtered, by precipitation washing,
It is dried 1 hour at 70 DEG C, mixes with above-mentioned stannous sulfide, be added in the deionized water of 36 times of compound weight, in addition
Saturation octadecanoyl amine is stated, insulated and stirred 17 minutes at 50 DEG C obtain amide dispersion liquid；
（4）Above-mentioned maleic anhydride is added in amide dispersion liquid, is stirred, be passed through nitrogen, add above-mentioned fiber dispersion,
It is 70 DEG C to rise high-temperature, adds Ammonium persulfate., insulated and stirred 30 minutes to filter, and by precipitation washing 2 times, at 50 DEG C, vacuum is done
Dry 1 hour, obtain modified carbon nano-tube；
（5）Above-mentioned modified carbon nano-tube is added in alcohol dispersion liquid, it is 50 DEG C to rise high-temperature, adds the poly- second of above-mentioned pi-allyl two
Alcohol, insulated and stirred 10 minutes, it is 76 DEG C to rise high-temperature, adds above-mentioned ten difluoros heptyl propyl trimethoxy silicane, insulated and stirred
10 minutes, ethanol is distilled off, obtains silane-modified CNT；
（6）Above-mentioned silane-modified CNT is mixed with remaining each raw material, is stirred, send into extruder, melting extrusion is cold
But, obtain final product the polyurethane material.
Performance test：
Tensile strength is 14MPa, and elongation at break is 300%, vertical combustion (1.6mm) FV-O.
Claims (2)
1. a kind of roller outer ring fire resistant flame retardant polyurethane material, it is characterised in that it is made up of the raw material of following weight parts：
Ammonium persulfate. 0.04-0.1, CNT 10-13, zinc hydroxyl stannate 1-2, maleic anhydride 6-8, saturation octadecanoyl amine
0.6-2, tributyl 2-acetylcitrate 3-4, HMPA 0.6-1, allyl polyglycol 4-6, barium stearate 2-3,
APP 1.7-2, hydroxyethyl cellulose 2-3, stannous sulfide 0.3-1,8-hydroxyquinoline 0.7-1, ten difluoro heptyl propyl group three
Methoxy silane 0.8-1, Polyurethane Thermoplastic Elastomer 100-110, decabromodiphenyl oxide 0.5-1.
2. a kind of preparation method of roller outer ring fire resistant flame retardant polyurethane material as claimed in claim 1, it is characterised in that bag
Include following steps：
（1）Above-mentioned hydroxyethyl cellulose is added in the deionized water of its weight 10-14 times, it is 57-60 DEG C to rise high-temperature, plus
Enter above-mentioned APP, insulated and stirred 10-20 minute, obtain fiber dispersion；
（2）Above-mentioned 8-hydroxyquinoline is added in the dehydrated alcohol of its weight 40-53 times, is stirred, liter high-temperature is 65-
70 DEG C, insulated and stirred 4-10 minute, above-mentioned barium stearate is added, is stirred to room temperature, is obtained alcohol dispersion liquid；
（3）Above-mentioned CNT is taken, is sent in the salpeter solution that concentration is 96-98%, ultrasonic 30-40 minutes, is filtered, will be heavy
Form sediment and wash, 1-2 hours are dried at 70-80 DEG C, are mixed with above-mentioned stannous sulfide, is added to going for compound weight 36-40 times
In ionized water, above-mentioned saturation octadecanoyl amine is added, the insulated and stirred 17-20 minute at 50-60 DEG C, amide dispersion liquid is obtained；
（4）Above-mentioned maleic anhydride is added in amide dispersion liquid, is stirred, be passed through nitrogen, add above-mentioned fiber dispersion,
It is 70-75 DEG C to rise high-temperature, adds Ammonium persulfate., insulated and stirred 30-40 minute, filters, by precipitation washing 2-3 time, in 50-60
1-2 hours are vacuum dried at DEG C, modified carbon nano-tube is obtained；
（5）Above-mentioned modified carbon nano-tube is added in alcohol dispersion liquid, it is 50-60 DEG C to rise high-temperature, adds above-mentioned pi-allyl to gather
Ethylene glycol, insulated and stirred 10-20 minute, it is 76-80 DEG C to rise high-temperature, adds above-mentioned ten difluoros heptyl propyl trimethoxy silicon
Alkane, insulated and stirred 10-14 minute, is distilled off ethanol, obtains silane-modified CNT；
（6）Above-mentioned silane-modified CNT is mixed with remaining each raw material, is stirred, send into extruder, melting extrusion is cold
But, obtain final product the polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978612.7A CN106519639A (en) | 2016-11-08 | 2016-11-08 | A roller outer-ring fireproof flame-retardant polyurethane material and a preparing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978612.7A CN106519639A (en) | 2016-11-08 | 2016-11-08 | A roller outer-ring fireproof flame-retardant polyurethane material and a preparing method thereof |
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| CN106519639A true CN106519639A (en) | 2017-03-22 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103467969A (en) * | 2013-08-21 | 2013-12-25 | 青岛科技大学 | Composite flame retardant and application thereof to preparation of flame-retardant thermoplastic polyurethane elastomer material |
| CN104059213A (en) * | 2013-03-21 | 2014-09-24 | 现代自动车株式会社 | Sound-absorbing Material For Automobile Using Foaming Urethane Foam To Which Carbon Nano-tube Is Applied And Preparation Method Thereof |
| CN104177581A (en) * | 2013-05-27 | 2014-12-03 | 拜耳材料科技(中国)有限公司 | Polyurethane composition for polyurethane composite material |
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2016
- 2016-11-08 CN CN201610978612.7A patent/CN106519639A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104059213A (en) * | 2013-03-21 | 2014-09-24 | 现代自动车株式会社 | Sound-absorbing Material For Automobile Using Foaming Urethane Foam To Which Carbon Nano-tube Is Applied And Preparation Method Thereof |
| CN104177581A (en) * | 2013-05-27 | 2014-12-03 | 拜耳材料科技(中国)有限公司 | Polyurethane composition for polyurethane composite material |
| CN103467969A (en) * | 2013-08-21 | 2013-12-25 | 青岛科技大学 | Composite flame retardant and application thereof to preparation of flame-retardant thermoplastic polyurethane elastomer material |
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Application publication date: 20170322 |
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