CN106810871A - A kind of fire retardant containing fire-resistant synergistic composition and preparation method thereof - Google Patents

A kind of fire retardant containing fire-resistant synergistic composition and preparation method thereof Download PDF

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CN106810871A
CN106810871A CN201710067294.3A CN201710067294A CN106810871A CN 106810871 A CN106810871 A CN 106810871A CN 201710067294 A CN201710067294 A CN 201710067294A CN 106810871 A CN106810871 A CN 106810871A
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synergistic composition
resistant synergistic
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10Homopolymers or copolymers of propene
    • C08L23/12Polypropene
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

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Abstract

The invention discloses a kind of fire retardant containing fire-resistant synergistic composition and preparation method thereof, the fire retardant containing fire-resistant synergistic composition is according to the raw material of weight portion:10 20 parts of 20 40 parts of organic silicon rubber waste material, melamine and/or cdicynanmide, 15 parts of silane coupler, 5 15 parts of highly basic, 80 120 parts of alcohol, 30 50 parts of water, 1 10 parts of fire-resistant synergistic composition;The fire-resistant synergistic composition is according to the component of weight portion:46 parts of CNT, 46 parts of nano mesoporous molecular screen, 46 parts of polyether modified silicon oil, 13 parts of nanometer silicon carbide, 13 parts of nano aluminum nitride.Hydrophobic performance of the present invention very well, may be such that polyacrylic fire resistance is significantly improved, and fire resistance reaches 0 grade of 94 V of UL, and limited oxygen index is up to more than 39%.In addition, smoke situation and drippage situation when polypropylene is burnt, and material mechanical property (tensile strength, bending strength and impact strength) also be improved significantly.

Description

A kind of fire retardant containing fire-resistant synergistic composition and preparation method thereof
The application is application number 2015103925390, the applying date 2015 year 07 month 06, " one kind is containing fire-retardant for denomination of invention The divisional application of fire retardant of synergistic composition and preparation method thereof ".
Technical field
The present invention relates to the recycling field of organic silicon rubber waste material, specifically a kind of resistance containing fire-resistant synergistic composition Combustion agent and preparation method thereof.
Background technology
Organic silicon rubber is due to the flexion of prominent resistance to elevated temperatures, inoxidizability, resistance to ag(e)ing, weatherability and low temperature Property, its range of application is more and more extensive.But, its expensive raw material price, and always there is waste material to occur in machine-shaping and application. These waste materials are because by high temperature vulcanized, strand is cross-linked with each other, therefore is unable to natural degradation;If do not dealt carefully with, can be tight Heavily contaminated environment.At present, how to reclaim waste material and rationally utilize it once again, people is attract with the sustainable development for realizing resource Sight.
Current macromolecular material high polymer is widely used in industrial production and daily life.Most of macromolecular materials High polymer is all inflammable, and leading position is occupied in flammable solid fire.Therefore flame retardant type macromolecular material high polymer into It is a primary study direction of Material Field, additive flame retardant is the most widely used at present.At present, additive flame retardant Agent year usage amount more than 1,000,000 tons.Wherein:(1) although inorganic combustion inhibitor such as magnesium hydroxide and aluminium hydroxide have resistance simultaneously Toxic gas and corrosive gas are not produced when combustion and the effect of suppression cigarette and burning, but are had a strong impact on because required addition is larger By the physics of fire proofing, mechanical performance and processing characteristics.(2) although organic halogenated flame retardant has high fire-retardance efficiency and property high The features such as valency ratio, but because its HX for playing fire retardation is poisonous corrosive gas, it is harmful to environment and human body, therefore its application Field has been restricted, and oneself is gradually eliminated.(3) halogen-free flame retardants (IFR) has the advantages that low cigarette, nontoxic, IFR with phosphorus, nitrogen, Carbon is main core ingredient, and cooperative flame retardant effect can be produced when being heated;The IFR of compounding is acid generally with APP (APP) Source, with melamine and/or cdicynanmide (MEL) as foaming agent, with pentaerythrite (PER) as carbon forming agent, can generate during by hyperpyrexia The carbonaceous froth bed of even compact, can heat-insulated, oxygen barrier, suppression cigarette, anti-molten drop, with good fire resistance;But the based flame retardant It is mostly hydrophilic, and polymer base poor compatibility, and required addition is larger, have impact on flame retarded polymeric material high poly- The physical property of thing, therefore the demand of macromolecular material can not be met.(4) organic silicon fibre retardant is the one kind for developing in recent years New and effective, low toxicity, anti-molten drop, environment-friendly halogen-free flame retardants, are also a kind of charcoal becoming smoke suppressant.Organic silicon fibre retardant exists Assign outside the excellent fire resistance of base material, moreover it is possible to improve processing characteristics, heat resistance of base material etc.;But because expensive, answer With also by a definite limitation.
According to Britain《Depolymerization and stabilization》(Polymer DegradationandStability,90:523-534, 2005) introduce, addition account for system gross mass 40% by melamine and/or cdicynanmide ammonium sulfate and pentaerythrite constitute it is swollen Polypropylene flame redardant obtained by swollen fire retardant can be only achieved UL-94V0 ranks, but because the total amount of addition expanding fire retardant is larger The mechanical property such as tensile strength of material and fracture strength can be caused to decline.
According to the U.S.《Polymer science magazine》(Journal of Polymer Science,part A:Ploymer chemistry42:6163-6173,2004) introduce, during by organo montmorillonite and expansion type flame retardant synergistic polypropylene flame redardant, when Organo montmorillonite quality account for system gross mass percentage composition ratio for 4% when, can substantially reduce polypropylene flame redardant heat release speed Rate;But the increase (after 4%) with organo montmorillonite content aggravates because reuniting, and its flame retardant effect declines on the contrary.
In addition, existing use melt-blending process is obtained contains nitrogen-phosphorus expansion fire retardant or fire-retardant containing nitrogen-phosphorus expansion Although the flame-retardant polymer of agent and retardant synergist has the characteristic such as LSZH and resistance to dissolved drip, flame retardant effect is still not enough managed Think, resistance to dissolved drip need to be improved, also because the flame retardant amount of required addition is larger the mechanical property of material can be made as strong in stretched Degree, fracture strength decline, and production cost is higher.
The content of the invention
Macromolecular material high polymer is not influenceed it is an object of the invention to provide a kind of cheap, environmental protection, good flame retardation effect and Fire retardant containing fire-resistant synergistic composition of mechanical property and preparation method thereof.
To achieve the above object, the present invention provides following technical scheme:
A kind of fire retardant containing fire-resistant synergistic composition, be according to the raw material of weight portion:Organic silicon rubber waste material 20-40 Part, melamine and/or cdicynanmide 10-20 parts, silane coupler 1-5 parts, highly basic 5-15 parts, alcohol 80-120 parts, water 30-50 Part, 1-10 parts of fire-resistant synergistic composition;The fire-resistant synergistic composition is according to the component of weight portion:CNT 4-6 parts, receive 4-6 parts, polyether modified silicon oil 4-6 parts, nanometer silicon carbide 1-3 parts, nano aluminum nitride 1-3 parts of mesopore molecular sieve of rice.
As further scheme of the invention:The fire retardant containing fire-resistant synergistic composition, according to the raw material of weight portion For:25-35 parts of organic silicon rubber waste material, melamine and/or cdicynanmide 14-16 parts, silane coupler 2-4 parts, highly basic 8-12 Part, alcohol 90-110 parts, water 35-45 parts, 4-6 parts of fire-resistant synergistic composition.
As further scheme of the invention:The fire-resistant synergistic composition is according to the component of weight portion:CNT 5 Part, 5 parts of nano mesoporous molecular screen, 5 parts of polyether modified silicon oil, 2 parts of nanometer silicon carbide, 2 parts of nano aluminum nitride.
As further scheme of the invention:The silane coupler is KH550 silane couplers, KH560 silane coupled Any one or more in agent and KH570 silane couplers.
As further scheme of the invention:The highly basic is NaOH and/or potassium hydroxide.
As further scheme of the invention:The carbon number of the alcohol is 2-6.
As further scheme of the invention:The nano mesoporous molecular screen is MCM-41 mesopore molecular sieves, MCM-48 Jie Any one or more in porous molecular sieve, SBA-15 mesopore molecular sieves and SBA-16 mesopore molecular sieves.
A kind of preparation method of the fire retardant containing fire-resistant synergistic composition, concretely comprises the following steps:
(1) organic silicon rubber waste material is first ground into the particle diameter no more than particle of 2mm, then with silane coupler, highly basic Reactor is added together with alcohol, and under stirring, heating using microwave is incubated 1-3 hours to 30-80 DEG C;The heating using microwave Power is 0.8-1.2kW, and frequency is 1200-3600MHz;
(2) add water extraction after filtering, and standing separation is removed layer liquid and is placed in reactor;
(3) again to melamine and/or cdicynanmide and fire-resistant synergistic composition is added in reactor, under stirring, It is ultrasonically treated 0.5-1.5 hours;The power of the ultrasonication is 150-250W, and frequency is 20-40kHz;
(4) cool down, filtering, washing reaction product, after drying, that is, obtain the fire retardant containing fire-resistant synergistic composition.
As further scheme of the invention:Heating using microwave is incubated 1.5-2.5 hours to 40-60 DEG C in step (1);Institute The power of heating using microwave is stated for 0.9-1.1kW, frequency is 2000-2800MHz.
As further scheme of the invention:It is ultrasonically treated 0.8-1.2 hours in step (3);The ultrasonication Power is 180-220W, and frequency is 25-35kHz.
Compared with prior art, the beneficial effects of the invention are as follows:
Fire retardant hydrophobic performance of the present invention containing fire-resistant synergistic composition very well, is added in polypropylene, may be such that poly- third The fire resistance of alkene is significantly improved, and fire resistance reaches UL-94V-0 grades, and limited oxygen index is up to more than 39%.In addition, may be used also Smoke situation and drippage situation when polypropylene is burnt, and material mechanical property (tensile strength, bending strength and impact Intensity) also be improved significantly.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Embodiment 1
A kind of fire retardant containing fire-resistant synergistic composition, be according to the raw material of weight portion:20 parts of organic silicon rubber waste material, three Poly cyanamid and/or 10 parts of cdicynanmide, 1 part of KH550 silane couplers, 5 parts of NaOH, 80 parts of ethanol, 30 parts of water, fire-resistant synergistic 1 part of composition;The fire-resistant synergistic composition is according to the component of weight portion:4 parts of CNT, MCM-41 mesopore molecular sieves 4 Part, 4 parts of polyether modified silicon oil, 1 part of nanometer silicon carbide, 1 part of nano aluminum nitride.
The preparation method of the fire retardant containing fire-resistant synergistic composition, concretely comprises the following steps:
(1) organic silicon rubber waste material is first ground into the particle diameter no more than particle of 2mm, then with silane coupler, highly basic Reactor is added together with unit alcohol, and under stirring, heating using microwave is incubated 3 hours to 30 DEG C;The work(of the heating using microwave Rate is 0.8kW, and frequency is 1200MHz;
(2) add water extraction after filtering, and standing separation is removed layer liquid and is placed in reactor;
(3) again to melamine and/or cdicynanmide and fire-resistant synergistic composition is added in reactor, under stirring, Ultrasonically treated 1.5 hours;The power of the ultrasonication is 150W, and frequency is 20kHz;
(4) cool down, filtering, washing reaction product, after drying, that is, obtain the fire retardant containing fire-resistant synergistic composition.
The present embodiment product yield is 92.7%;300 DEG C of calcinations 30 minutes in Muffle furnace, weightless 1.48%, by product Do not sink within one week in placement water, illustrate that hydrophobic performance is fine.
Embodiment 2
A kind of fire retardant containing fire-resistant synergistic composition, be according to the raw material of weight portion:30 parts of organic silicon rubber waste material, three Poly cyanamid and/or 15 parts of cdicynanmide, 3 parts of KH560 silane couplers, 10 parts of potassium hydroxide, 100 parts of pentaerythrite, 40 parts of water, resistance 5 parts of synergistic composition of combustion;The fire-resistant synergistic composition is according to the component of weight portion:5 parts of CNT, mesoporous point of MCM-48 5 parts of son sieve, 5 parts of polyether modified silicon oil, 2 parts of nanometer silicon carbide, 2 parts of nano aluminum nitride.
The preparation method of the fire retardant containing fire-resistant synergistic composition, concretely comprises the following steps:
(1) organic silicon rubber waste material is first ground into the particle diameter no more than particle of 2mm, then with silane coupler, highly basic Reactor is added together with unit alcohol, and under stirring, heating using microwave is incubated 2 hours to 60 DEG C;The work(of the heating using microwave Rate is 1kW, and frequency is 2400MHz;
(2) add water extraction after filtering, and standing separation is removed layer liquid and is placed in reactor;
(3) again to melamine and/or cdicynanmide and fire-resistant synergistic composition is added in reactor, under stirring, Ultrasonically treated 1 hour;The power of the ultrasonication is 200W, and frequency is 30kHz;
(4) cool down, filtering, washing reaction product, after drying, that is, obtain the fire retardant containing fire-resistant synergistic composition.
The present embodiment product yield is 93.7%;300 DEG C of calcinations 30 minutes in Muffle furnace, weightless 1.17%, by product Do not sink within one week in placement water, illustrate that hydrophobic performance is fine.
Embodiment 3
A kind of fire retardant containing fire-resistant synergistic composition, be according to the raw material of weight portion:40 parts of organic silicon rubber waste material, three Poly cyanamid and/or 20 parts of cdicynanmide, 5 parts of KH570 silane couplers, 15 parts of highly basic, 120 parts of ethanol, 50 parts of water, fire-resistant synergistic group 10 parts of compound;The fire-resistant synergistic composition is according to the component of weight portion:6 parts of CNT, SBA-16 mesopore molecular sieves 6 Part, 6 parts of polyether modified silicon oil, 3 parts of nanometer silicon carbide, 3 parts of nano aluminum nitride.
The preparation method of the fire retardant containing fire-resistant synergistic composition, concretely comprises the following steps:
(1) organic silicon rubber waste material is first ground into the particle diameter no more than particle of 2mm, then with silane coupler, highly basic Reactor is added together with unit alcohol, and under stirring, heating using microwave is incubated 1 hour to 80 DEG C;The work(of the heating using microwave Rate is 1.2kW, and frequency is 3600MHz;
(2) add water extraction after filtering, and standing separation is removed layer liquid and is placed in reactor;
(3) again to melamine and/or cdicynanmide and fire-resistant synergistic composition is added in reactor, under stirring, Ultrasonically treated 1.5 hours;The power of the ultrasonication is 250W, and frequency is 40kHz;
(4) cool down, filtering, washing reaction product, after drying, that is, obtain the fire retardant containing fire-resistant synergistic composition.
The present embodiment product yield is 92.9%;300 DEG C of calcinations 30 minutes in Muffle furnace, weightless 1.24%, by product Do not sink within one week in placement water, illustrate that hydrophobic performance is fine.
Comparative example 1
A kind of fire retardant containing fire-resistant synergistic composition, be according to the raw material of weight portion:30 parts of organic silicon rubber waste material, three Poly cyanamid and/or 15 parts of cdicynanmide, 3 parts of KH560 silane couplers, 10 parts of potassium hydroxide, 100 parts of pentaerythrite, 40 parts of water.
The preparation method of the fire retardant containing fire-resistant synergistic composition, concretely comprises the following steps:
(1) organic silicon rubber waste material is first ground into the particle diameter no more than particle of 2mm, then with silane coupler, highly basic Reactor is added together with unit alcohol, and under stirring, heating using microwave is incubated 2 hours to 60 DEG C;The work(of the heating using microwave Rate is 1kW, and frequency is 2400MHz;
(2) add water extraction after filtering, and standing separation is removed layer liquid and is placed in reactor;
(3) again to addition melamine and/or cdicynanmide in reactor, under stirring, ultrasonically treated 1 hour;Institute The power of ultrasonication is stated for 200W, frequency is 30kHz;
(4) cool down, filtering, washing reaction product, after drying, that is, obtain the fire retardant containing fire-resistant synergistic composition.
The present embodiment product yield is 86.2%;300 DEG C of calcinations 30 minutes in Muffle furnace, weightless 4.55%, by product Do not sink within one week in placement water, illustrate that hydrophobic performance is fine.
Comparative example 2
A kind of fire retardant containing fire-resistant synergistic composition, be according to the raw material of weight portion:30 parts of organic silicon rubber waste material, three Poly cyanamid and/or 15 parts of cdicynanmide, 3 parts of KH560 silane couplers, 10 parts of potassium hydroxide, 100 parts of pentaerythrite, 40 parts of water, resistance 5 parts of synergistic composition of combustion;The fire-resistant synergistic composition is according to the component of weight portion:5 parts of CNT, mesoporous point of MCM-48 5 parts of son sieve.The preparation method of the fire retardant containing fire-resistant synergistic composition, with embodiment 2.
The present embodiment product yield is 89.3%;300 DEG C of calcinations 30 minutes in Muffle furnace, weightless 2.41%, by product Do not sink within one week in placement water, illustrate that hydrophobic performance is fine.
Comparative example 3
A kind of fire retardant containing fire-resistant synergistic composition, be according to the raw material of weight portion:30 parts of organic silicon rubber waste material, three Poly cyanamid and/or 15 parts of cdicynanmide, 3 parts of KH560 silane couplers, 10 parts of potassium hydroxide, 100 parts of pentaerythrite, 40 parts of water, resistance 5 parts of synergistic composition of combustion;The fire-resistant synergistic composition is according to the component of weight portion:5 parts of polyether modified silicon oil, nano silicon carbide 3 parts of silicon, 3 parts of nano aluminum nitride.The preparation method of the fire retardant containing fire-resistant synergistic composition, with embodiment 2.
The present embodiment product yield is 90.1%;300 DEG C of calcinations 30 minutes in Muffle furnace, weightless 2.26%, by product Do not sink within one week in placement water, illustrate that hydrophobic performance is fine.
Comparative example 4
A kind of fire retardant containing fire-resistant synergistic composition, be according to the raw material of weight portion:30 parts of organic silicon rubber waste material, three Poly cyanamid and/or 15 parts of cdicynanmide, 3 parts of KH560 silane couplers, 10 parts of potassium hydroxide, 100 parts of pentaerythrite, 40 parts of water, resistance 5 parts of synergistic composition of combustion;The fire-resistant synergistic composition is according to the component of weight portion:5 parts of CNT, mesoporous point of MCM-48 5 parts of son sieve, 5 parts of polyether modified silicon oil, 2 parts of nanometer silicon carbide, 2 parts of nano aluminum nitride.
The preparation method of the fire retardant containing fire-resistant synergistic composition, concretely comprises the following steps:
(1) organic silicon rubber waste material is first ground into the particle diameter no more than particle of 2mm, then with silane coupler, highly basic Reactor is added together with unit alcohol, under stirring, 60 DEG C is electrically heated to, and is incubated 2 hours;
(2) add water extraction after filtering, and standing separation is removed layer liquid and is placed in reactor;
(3) stirred 2 hours to melamine and/or cdicynanmide and fire-resistant synergistic composition is added in reactor again;
(4) cool down, filtering, washing reaction product, after drying, that is, obtain the fire retardant containing fire-resistant synergistic composition.
The present embodiment product yield is 89.8%;300 DEG C of calcinations 30 minutes in Muffle furnace, weightless 2.83%, by product Do not sink within one week in placement water, illustrate that hydrophobic performance is fine.
Application examples
Fire retardant prepared by embodiment and comparative example is added in high polymer polypropylene (PP), and be not added with fire retardant High polymer polypropylene contrasted.Preparation method of sample is:20 weight portion above-described embodiments are respectively adopted and are prepared by comparative example Fire retardant and 75 parts by weight of polypropylene and 5 parts by weight of maleic with grafting polypropylene fusion blending, that is, obtain polypropylene flame redardant.
Then the polypropylene flame redardant is dried into rear fender, cut into 130mm × 13mm × 3mm and 130mm × 6.5mm × The standard batten of 3mm, carries out UL-94 and vertically fires by ASTM D635-77 standards on CZF-3 types horizontal vertical burning analyzer Burn test;Limited oxygen index is pressed ASTM D2863-77 standards and is tested on HC-2 type oxygen index instruments;According to CNS pair Other physical properties are tested;Its evaluation result is as shown in table 1.
The polypropylene flame redardant evaluation result of table 1
As it can be seen from table 1 the polypropylene flame redardant of the fire retardant of addition embodiment 1-3 preparations has good anti-flammability, May be such that polyacrylic fire resistance is significantly improved, fire resistance reaches UL-94V-0 grades, and limited oxygen index is up to more than 39%; Its anti-flammability is significantly better than fire retardant prepared by addition comparative example 1-4.In addition, smoke situation and drippage feelings when polypropylene burns Condition, and the mechanical property (tensile strength, bending strength and impact strength) of material is also obviously improved.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of this patent objective not be departed from Make a variety of changes.

Claims (5)

1. a kind of fire retardant containing fire-resistant synergistic composition, it is characterised in that the raw material according to weight portion is:Organic silicon rubber gives up 20-40 parts of material, melamine and/or cdicynanmide 10-20 parts, silane coupler 1-5 parts, highly basic 5-15 parts, alcohol 80-120 parts, water 30-50 parts, 1-10 parts of fire-resistant synergistic composition;The fire-resistant synergistic composition is according to the component of weight portion:CNT 4-6 Part, nano mesoporous molecular screen 4-6 parts, polyether modified silicon oil 4-6 parts, nanometer silicon carbide 1-3 parts, nano aluminum nitride 1-3 parts;It is described Silane coupler be in KH550 silane couplers, KH560 silane couplers and KH570 silane couplers any one or it is many Kind;The nano mesoporous molecular screen be MCM-41 mesopore molecular sieves, MCM-48 mesopore molecular sieves, SBA-15 mesopore molecular sieves and Any one or more in SBA-16 mesopore molecular sieves;The preparation method of the described fire retardant containing fire-resistant synergistic composition, Concretely comprise the following steps:
(1)Organic silicon rubber waste material is first ground into the particle diameter no more than particle of 2mm, then with silane coupler, highly basic and alcohol Reactor is added together, and under stirring, heating using microwave is incubated 1-3 hours to 30-80 DEG C;The power of the heating using microwave It is 0.8-1.2kW, frequency is 1200-3600MHz;
(2)Add water extraction after filtering, standing separation, removes layer liquid and is placed in reactor;
(3)Again to melamine and/or cdicynanmide and fire-resistant synergistic composition is added in reactor, under stirring, ultrasound Treatment 0.5-1.5 hours;The power of the ultrasonication is 150-250W, and frequency is 20-40kHz;
(4)Cooling, filtering, washing reaction product after drying, that is, obtains the fire retardant containing fire-resistant synergistic composition.
2. the fire retardant containing fire-resistant synergistic composition according to claim 1, it is characterised in that the group containing fire-resistant synergistic The fire retardant of compound, be according to the raw material of weight portion:25-35 parts of organic silicon rubber waste material, melamine and/or cdicynanmide 14- 16 parts, silane coupler 2-4 parts, highly basic 8-12 parts, alcohol 90-110 parts, water 35-45 parts, 4-6 parts of fire-resistant synergistic composition.
3. the fire retardant containing fire-resistant synergistic composition according to claim 1 and 2, it is characterised in that the fire-resistant synergistic Composition is according to the component of weight portion:5 parts of CNT, 5 parts of nano mesoporous molecular screen, 5 parts of polyether modified silicon oil, nano-sized carbon 2 parts of SiClx, 2 parts of nano aluminum nitride.
4. the fire retardant containing fire-resistant synergistic composition according to claim 1 and 2, it is characterised in that the highly basic is hydrogen Sodium oxide molybdena and/or potassium hydroxide.
5. the fire retardant containing fire-resistant synergistic composition according to claim 1 and 2, it is characterised in that the carbon of the alcohol is former Subnumber is 2-6.
CN201710067294.3A 2015-07-06 2015-07-06 A kind of fire retardant containing fire-resistant synergistic composition and preparation method thereof Withdrawn CN106810871A (en)

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