CN108587104A - A kind of expanded material and preparation method thereof prepared based on modified plastics - Google Patents

A kind of expanded material and preparation method thereof prepared based on modified plastics Download PDF

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Publication number
CN108587104A
CN108587104A CN201810407701.5A CN201810407701A CN108587104A CN 108587104 A CN108587104 A CN 108587104A CN 201810407701 A CN201810407701 A CN 201810407701A CN 108587104 A CN108587104 A CN 108587104A
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parts
modified plastics
expanded material
fire
mixture
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龚业斌
龚业龙
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Anhui Nine Niu Su Industry Science And Technology Ltds
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Anhui Nine Niu Su Industry Science And Technology Ltds
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
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    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
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    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
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    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
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    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
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    • C08J2455/00—Characterised by the use of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08J2423/00 - C08J2453/00
    • C08J2455/02—Acrylonitrile-Butadiene-Styrene [ABS] polymers
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    • C08J2461/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2461/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08J2461/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/32—Phosphorus-containing compounds
    • C08K2003/321—Phosphates
    • C08K2003/322—Ammonium phosphate
    • C08K2003/323—Ammonium polyphosphate
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    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
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    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477—Six-membered rings
    • C08K5/3492—Triazines
    • C08K5/34922—Melamine; Derivatives thereof
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    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
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    • C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
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  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
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  • General Chemical & Material Sciences (AREA)
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Abstract

The invention discloses a kind of expanded materials prepared based on modified plastics, include the raw material of following parts by weight：42 48 parts of modified plastics, 20 22 parts of volcano stone flour, 14 16 parts of calcined diatomite, 10 14 parts of dicalcium powder, 68 parts of fire-retardant enhancers, 25 parts of coupling agent, peroxidating double 13 parts of 2,4 one dichloro-benzoyl, 24 parts of azodicarbonamides.A kind of expanded material prepared based on modified plastics of the present invention, the expanded material excellent fireproof performance can be widely used in household electrical appliances, automobile industry, have higher use value and good application prospect.

Description

A kind of expanded material and preparation method thereof prepared based on modified plastics
Technical field
The present invention relates to expanded material preparing technical fields, and in particular to a kind of expanded material prepared based on modified plastics And preparation method thereof.
Background technology
Flexible foamed material is to be subject to catalyst, foam with raw material such as plastics (PE, EVA etc.), rubber (SBR, CR etc.) The auxiliary materials such as stabilizer, foaming agent make occur a large amount of subtle foams, body in plastics and rubber by physical blowing or crosslinked foaming Product increases, and density is reduced, and flexible foamed quality of materials is light, pliability is good, has the work(such as buffering, sound-absorbing, shock-absorbing, heat preservation, filtering Can, it is widely used in the industries such as electronics, household electrical appliances, automobile, Leisure Sport, chemical blowing material can be released after heated decomposition The gases such as carbon dioxide and nitrogen, and plastics, rubber, resin, food composition in formed dispersion and the change of more uniform pore Object is closed, organic foam material and inorganic foamed material can be divided into, organic foam material mainly there are following a few classes：Azo-compound, Sulfonyl hydrazines compound, nitroso compound；Inorganic foamed material mainly has following a few classes：Sodium bicarbonate, sodium carbonate are all to belong to Inorganic foamed material, white powder, decomposition temperature are about 100-140 DEG C, and discharge section CO2, and whole is lost when to 270 DEG C CO2 is dissolved in water and does not dissolve in alcohol, and flexible foamed material is closely bound up with the basic activity of national economy due to widely used, more 20% or so steady and sustained growth is always maintained at over year.
Expanded material flame retardant property is bad in the prior art, limits expanded material in household electrical appliances, automobile and other industries application.
Invention content
In view of the drawbacks of the prior art, the object of the present invention is to provide it is a kind of based on modified plastics prepare expanded material, The expanded material excellent fireproof performance, can be widely used in household electrical appliances, automobile industry, has higher use value and good answers Use foreground.
The present invention solves technical problem and adopts the following technical scheme that：
The present invention provides a kind of expanded materials prepared based on modified plastics, include the raw material of following parts by weight：
42-48 parts of modified plastics, 20-22 parts of volcano stone flour, 14-16 parts of calcined diatomite, 10-14 parts of dicalcium powder, fire-retardant enhancing 6-8 parts of agent, 2-5 parts of coupling agent, peroxidating double 1-3 parts of 2,4 one dichloro-benzoyl, 2-4 parts of azodicarbonamides；
The modified plastics includes following raw material：
32-38 parts of makrolon, 24-32 parts of ABS resin, 14-16 parts of phenolic resin, 8-12 parts of acrylic resin, phosphoric acid diformazan 4-8 parts of ester, 3-7 parts of melamine, 2-5 parts of montmorillonite, 1-3 parts of calcium stearate, 1-3 parts of boron phosphide.
Preferably, the expanded material prepared based on modified plastics includes the raw material of following parts by weight：
45 parts of modified plastics, 21 parts of volcano stone flour, 15 parts of calcined diatomite, 12 parts of dicalcium powder, 7 parts of fire-retardant enhancers, coupling agent 3.5 parts, peroxidating double 2 parts of 2,4 one dichloro-benzoyl, 3 parts of azodicarbonamides.
Preferably, the modified plastics includes following raw material：
35 parts of makrolon, 28 parts of ABS resin, 15 parts of phenolic resin, 10 parts of acrylic resin, 6 parts of dimethyl phosphate, melamine 5 parts of amine, 3.5 parts of montmorillonite, 2 parts of calcium stearate, 2 parts of boron phosphide.
Preferably, the preparation method of the modified plastics is that melamine, montmorillonite, calcium stearate, boron phosphide are added It is then common with makrolon, ABS resin, phenolic resin, acrylic resin, dimethyl phosphate to carrying out ball milling in ball mill It is added in blender and stirs, speed of agitator 1050-1150r/min, mixing time 45-55min are re-fed into twin-screw and squeeze Go out in machine and is squeezed out to get modified plastics.
Preferably, the preparation method of the fire-retardant enhancers is that ammonium polyphosphate is added in ethanol solution to be divided Dissipate, speed of agitator 75-85r/min, mixing time 25-35min, then add mass fraction be 98% sulfuric acid solution, Lauryl sodium sulfate continues to stir 15-25min, then filters, and then filtered ammonium polyphosphate is dried, obtains Active multimeric ammonium phosphate is then added in methyl phenyl silicone resin by active multimeric ammonium phosphate, ultrasonic disperse 35-45min, with After add silane coupling agent KH560, speed of agitator 755-855r/min, continue stir 1-2h to get fire-retardant enhancers.
Preferably, the coupling agent is KH792.
The preparation method of the expanded material prepared based on modified plastics the present invention also provides one, is included the following steps：
Step 1 weighs each component raw material as required；
Volcano stone flour, calcined diatomite, dicalcium powder are sent into ball mill and carry out ball milling by step 2, and it is 100- to be milled to grain size 200 mesh obtain mixture A, then by mixture A, modified plastics, coupling agent, double 2, the 4 one dichloro-benzenes first of peroxidating after ball milling Acyl, azodicarbonamide sequentially add in homogenizer in order, speed of agitator 750-950r/min, and mixing time is 45-55min obtains mixture B；
Mixture B obtained, fire-retardant enhancers in step 2 are molded by step 3, be then re-fed into die body stack at The expanded material that type is prepared to get invention based on modified plastics.
Preferably, the preparation process of the expanded material prepared based on modified plastics is：
Step 1 weighs each component raw material as required；
Volcano stone flour, calcined diatomite, dicalcium powder are sent into ball mill and carry out ball milling by step 2, and it is 150 to be milled to grain size Mesh obtains mixture A, then by mixture A, modified plastics, coupling agent, peroxidating double 2,4 one dichloro-benzoyls, idols after ball milling Nitrogen diformamide sequentially adds in homogenizer in order, speed of agitator 800r/min, and mixing time 50min is obtained Mixture B；
Mixture B obtained, fire-retardant enhancers in step 2 are molded by step 3, be then re-fed into die body stack at The expanded material that type is prepared to get invention based on modified plastics.
Compared with prior art, the present invention has following advantageous effect：
（1）A kind of expanded material prepared based on modified plastics of the present invention, modified plastics carries out interworking using plurality of raw materials, former Strengthening action can be formed between material, montmorillonite is lamella, is inserted into modified plastics base-material, further improves modified plastics Anti-flammability, the addition of fire-retardant enhancers further improves flame retardant of plastic, makes the expanded material flame retardant property prepared It is excellent.
（2）A kind of expanded material prepared based on modified plastics of the present invention, ammonium polyphosphate has in fire-retardant enhancers Good flame retardant property, methyl phenyl silicone resin have both the double grading of organic resin and inorganic material, using ammonium polyphosphate, Methyl phenyl silicone resin carries out interworking, and the flame retardant property of expanded material is made to be greatly improved.
（3）A kind of expanded material prepared based on modified plastics of the present invention, which can be wide It is general to apply in household electrical appliances, automobile industry, there is higher use value and good application prospect.
Specific implementation mode
With reference to specific embodiment, technical scheme in the embodiment of the invention is clearly and completely described, shows So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to In the scope of protection of the invention.
Embodiment 1.
A kind of expanded material prepared based on modified plastics of the present embodiment, includes the raw material of following parts by weight：
42 parts of modified plastics, 20 parts of volcano stone flour, 14 parts of calcined diatomite, 10 parts of dicalcium powder, 6 parts of fire-retardant enhancers, coupling agent 2 Part, peroxidating double 1 part of 2,4 one dichloro-benzoyl, 2 parts of azodicarbonamides；
The modified plastics includes following raw material：
32 parts of makrolon, 24 parts of ABS resin, 14 parts of phenolic resin, 8 parts of acrylic resin, 4 parts of dimethyl phosphate, melamine 3 parts of amine, 2 parts of montmorillonite, 1 part of calcium stearate, 1 part of boron phosphide.
The preparation method of the modified plastics of the present embodiment is to be added to melamine, montmorillonite, calcium stearate, boron phosphide Ball milling is carried out in ball mill, is then added jointly with makrolon, ABS resin, phenolic resin, acrylic resin, dimethyl phosphate Enter and stirred into blender, speed of agitator 1050r/min, mixing time 45min are re-fed into double screw extruder and carry out It squeezes out to get modified plastics.
The preparation method of the fire-retardant enhancers of the present embodiment is that ammonium polyphosphate is added in ethanol solution to disperse, Speed of agitator is 75r/min, mixing time 25min, then adds sulfuric acid solution, dodecyl that mass fraction is 98% Sodium sulphate continues to stir 15min, then filters, and then filtered ammonium polyphosphate is dried, obtains active multimeric phosphoric acid Active multimeric ammonium phosphate is then added in methyl phenyl silicone resin by ammonium, ultrasonic disperse 35min, then adds silane idol Join agent KH560, speed of agitator 755r/min, continues to stir 1h to get fire-retardant enhancers.
The coupling agent of the present embodiment is KH792.
The preparation method for the expanded material that the one of the present embodiment is prepared based on modified plastics, includes the following steps：
Step 1 weighs each component raw material as required；
Volcano stone flour, calcined diatomite, dicalcium powder are sent into ball mill and carry out ball milling by step 2, and it is 100 to be milled to grain size Mesh obtains mixture A, then by mixture A, modified plastics, coupling agent, peroxidating double 2,4 one dichloro-benzoyls, idols after ball milling Nitrogen diformamide sequentially adds in homogenizer in order, speed of agitator 750r/min, and mixing time 45min is obtained Mixture B；
Mixture B obtained, fire-retardant enhancers in step 2 are molded by step 3, be then re-fed into die body stack at The expanded material that type is prepared to get invention based on modified plastics.
Embodiment 2.
A kind of expanded material prepared based on modified plastics of the present embodiment, includes the raw material of following parts by weight：
48 parts of modified plastics, 22 parts of volcano stone flour, 16 parts of calcined diatomite, 14 parts of dicalcium powder, 8 parts of fire-retardant enhancers, coupling agent 5 Part, peroxidating double 3 parts of 2,4 one dichloro-benzoyl, 4 parts of azodicarbonamides；
The modified plastics includes following raw material：
38 parts of makrolon, 32 parts of ABS resin, 16 parts of phenolic resin, 12 parts of acrylic resin, 8 parts of dimethyl phosphate, melamine 7 parts of amine, 5 parts of montmorillonite, 3 parts of calcium stearate, 3 parts of boron phosphide.
The preparation method of the modified plastics of the present embodiment is to be added to melamine, montmorillonite, calcium stearate, boron phosphide Ball milling is carried out in ball mill, is then added jointly with makrolon, ABS resin, phenolic resin, acrylic resin, dimethyl phosphate Enter and stirred into blender, speed of agitator 1150r/min, mixing time 55min are re-fed into double screw extruder and carry out It squeezes out to get modified plastics.
The preparation method of the fire-retardant enhancers of the present embodiment is that ammonium polyphosphate is added in ethanol solution to disperse, Speed of agitator is 85r/min, mixing time 35min, then adds sulfuric acid solution, dodecyl that mass fraction is 98% Sodium sulphate continues to stir 25min, then filters, and then filtered ammonium polyphosphate is dried, obtains active multimeric phosphoric acid Active multimeric ammonium phosphate is then added in methyl phenyl silicone resin by ammonium, ultrasonic disperse 45min, then adds silane idol Join agent KH560, speed of agitator 855r/min, continues to stir 2h to get fire-retardant enhancers.
The coupling agent of the present embodiment is KH792.
The preparation method for the expanded material that the one of the present embodiment is prepared based on modified plastics, includes the following steps：
Step 1 weighs each component raw material as required；
Volcano stone flour, calcined diatomite, dicalcium powder are sent into ball mill and carry out ball milling by step 2, and it is 200 to be milled to grain size Mesh obtains mixture A, then by mixture A, modified plastics, coupling agent, peroxidating double 2,4 one dichloro-benzoyls, idols after ball milling Nitrogen diformamide sequentially adds in homogenizer in order, speed of agitator 950r/min, and mixing time 55min is obtained Mixture B；
Mixture B obtained, fire-retardant enhancers in step 2 are molded by step 3, be then re-fed into die body stack at The expanded material that type is prepared to get invention based on modified plastics.
Embodiment 3.
A kind of expanded material prepared based on modified plastics of the present embodiment, includes the raw material of following parts by weight：
45 parts of modified plastics, 21 parts of volcano stone flour, 15 parts of calcined diatomite, 12 parts of dicalcium powder, 7 parts of fire-retardant enhancers, coupling agent 3.5 parts, peroxidating double 2 parts of 2,4 one dichloro-benzoyl, 3 parts of azodicarbonamides；
The modified plastics includes following raw material：
35 parts of makrolon, 28 parts of ABS resin, 15 parts of phenolic resin, 10 parts of acrylic resin, 6 parts of dimethyl phosphate, melamine 5 parts of amine, 3.5 parts of montmorillonite, 2 parts of calcium stearate, 2 parts of boron phosphide.
The preparation method of the modified plastics of the present embodiment is to be added to melamine, montmorillonite, calcium stearate, boron phosphide Ball milling is carried out in ball mill, is then added jointly with makrolon, ABS resin, phenolic resin, acrylic resin, dimethyl phosphate Enter and stirred into blender, speed of agitator 1100r/min, mixing time 50min are re-fed into double screw extruder and carry out It squeezes out to get modified plastics.
The preparation method of the fire-retardant enhancers of the present embodiment is that ammonium polyphosphate is added in ethanol solution to disperse, Speed of agitator is 80r/min, mixing time 30min, then adds sulfuric acid solution, dodecyl that mass fraction is 98% Sodium sulphate continues to stir 20min, then filters, and then filtered ammonium polyphosphate is dried, obtains active multimeric phosphoric acid Active multimeric ammonium phosphate is then added in methyl phenyl silicone resin by ammonium, ultrasonic disperse 40min, then adds silane idol Join agent KH560, speed of agitator 800r/min, continues to stir 1.5h to get fire-retardant enhancers.
The coupling agent of the present embodiment is KH792.
The preparation method for the expanded material that the one of the present embodiment is prepared based on modified plastics, includes the following steps：
Step 1 weighs each component raw material as required；
Volcano stone flour, calcined diatomite, dicalcium powder are sent into ball mill and carry out ball milling by step 2, and it is 150 to be milled to grain size Mesh obtains mixture A, then by mixture A, modified plastics, coupling agent, peroxidating double 2,4 one dichloro-benzoyls, idols after ball milling Nitrogen diformamide sequentially adds in homogenizer in order, speed of agitator 800r/min, and mixing time 50min is obtained Mixture B；
Mixture B obtained, fire-retardant enhancers in step 2 are molded by step 3, be then re-fed into die body stack at The expanded material that type is prepared to get invention based on modified plastics.
A kind of expanded material prepared based on modified plastics of the present invention, which can be extensive It applies in household electrical appliances, automobile industry, there is higher use value and good application prospect.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (8)

1. a kind of expanded material prepared based on modified plastics, which is characterized in that include the raw material of following parts by weight：
42-48 parts of modified plastics, 20-22 parts of volcano stone flour, 14-16 parts of calcined diatomite, 10-14 parts of dicalcium powder, fire-retardant enhancing 6-8 parts of agent, 2-5 parts of coupling agent, peroxidating double 1-3 parts of 2,4 one dichloro-benzoyl, 2-4 parts of azodicarbonamides；
The modified plastics includes following raw material：
32-38 parts of makrolon, 24-32 parts of ABS resin, 14-16 parts of phenolic resin, 8-12 parts of acrylic resin, phosphoric acid diformazan 4-8 parts of ester, 3-7 parts of melamine, 2-5 parts of montmorillonite, 1-3 parts of calcium stearate, 1-3 parts of boron phosphide.
2. a kind of expanded material prepared based on modified plastics according to claim 1, which is characterized in that described to be based on changing Property plastics prepare expanded material include following parts by weight raw material：
45 parts of modified plastics, 21 parts of volcano stone flour, 15 parts of calcined diatomite, 12 parts of dicalcium powder, 7 parts of fire-retardant enhancers, coupling agent 3.5 parts, peroxidating double 2 parts of 2,4 one dichloro-benzoyl, 3 parts of azodicarbonamides.
3. a kind of expanded material prepared based on modified plastics according to claim 1, which is characterized in that the modified modeling Material includes following raw material：
35 parts of makrolon, 28 parts of ABS resin, 15 parts of phenolic resin, 10 parts of acrylic resin, 6 parts of dimethyl phosphate, melamine 5 parts of amine, 3.5 parts of montmorillonite, 2 parts of calcium stearate, 2 parts of boron phosphide.
4. a kind of expanded material prepared based on modified plastics according to claim 1, which is characterized in that the modified modeling The preparation method of material is melamine, montmorillonite, calcium stearate, boron phosphide are added in ball mill to carry out ball milling, then with Makrolon, ABS resin, phenolic resin, acrylic resin, dimethyl phosphate are added in blender and stir jointly, and stirring turns Speed is 1050-1150r/min, mixing time 45-55min, is re-fed into double screw extruder to be squeezed out and be moulded to get modified Material.
5. a kind of expanded material prepared based on modified plastics according to claim 1, which is characterized in that the fire-retardant increasing The preparation method of strong agent is that ammonium polyphosphate is added in ethanol solution to disperse, and speed of agitator 75-85r/min is stirred It is 25-35min to mix the time, then adds sulfuric acid solution, lauryl sodium sulfate that mass fraction is 98%, continues to stir 15- 25min, then filter, then filtered ammonium polyphosphate is dried, obtains active multimeric ammonium phosphate, it is then that activity is more Ammonium polyphosphate is added in methyl phenyl silicone resin, and ultrasonic disperse 35-45min then adds silane coupling agent KH560, stirs Mix rotating speed is 755-855r/min, continues to stir 1-2h to get fire-retardant enhancers.
6. a kind of expanded material prepared based on modified plastics according to claim 1, which is characterized in that the coupling agent For KH792.
7. a kind of method preparing the expanded material prepared as claimed in claim 1 or 2 based on modified plastics, feature are existed In including the following steps：
Step 1 weighs each component raw material as required；
Volcano stone flour, calcined diatomite, dicalcium powder are sent into ball mill and carry out ball milling by step 2, and it is 100- to be milled to grain size 200 mesh obtain mixture A, then by mixture A, modified plastics, coupling agent, double 2, the 4 one dichloro-benzenes first of peroxidating after ball milling Acyl, azodicarbonamide sequentially add in homogenizer in order, speed of agitator 750-950r/min, and mixing time is 45-55min obtains mixture B；
Mixture B obtained, fire-retardant enhancers in step 2 are molded by step 3, be then re-fed into die body stack at The expanded material that type is prepared to get invention based on modified plastics.
8. a kind of preparation method of expanded material prepared based on modified plastics according to claim 7, which is characterized in that The preparation process is：
Step 1 weighs each component raw material as required；
Volcano stone flour, calcined diatomite, dicalcium powder are sent into ball mill and carry out ball milling by step 2, and it is 150 to be milled to grain size Mesh obtains mixture A, then by mixture A, modified plastics, coupling agent, peroxidating double 2,4 one dichloro-benzoyls, idols after ball milling Nitrogen diformamide sequentially adds in homogenizer in order, speed of agitator 800r/min, and mixing time 50min is obtained Mixture B；
Mixture B obtained, fire-retardant enhancers in step 2 are molded by step 3, be then re-fed into die body stack at The expanded material that type is prepared to get invention based on modified plastics.
CN201810407701.5A 2018-05-02 2018-05-02 A kind of expanded material and preparation method thereof prepared based on modified plastics Pending CN108587104A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102367328A (en) * 2011-08-31 2012-03-07 上海锦湖日丽塑料有限公司 Microcellular foam PC/ABS alloy material for electroplating and preparation method thereof
CN103709704A (en) * 2013-12-09 2014-04-09 天津金发新材料有限公司 PC/ABS (Polycarbonate/Acrylonitrile-Butadiene-Styrene) alloy with low odor and low emission and preparation method of PC/ABS alloy
CN104927337A (en) * 2015-07-15 2015-09-23 上海锦湖日丽塑料有限公司 PC/ABS material with hygrothermal aging resistance and high PU foam bonding strength
CN108559241A (en) * 2018-03-29 2018-09-21 深圳市富恒新材料股份有限公司 A kind of injection grade has the preparation method of metal-like, foaming, delustring PC/ABS alloy materials

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102367328A (en) * 2011-08-31 2012-03-07 上海锦湖日丽塑料有限公司 Microcellular foam PC/ABS alloy material for electroplating and preparation method thereof
CN103709704A (en) * 2013-12-09 2014-04-09 天津金发新材料有限公司 PC/ABS (Polycarbonate/Acrylonitrile-Butadiene-Styrene) alloy with low odor and low emission and preparation method of PC/ABS alloy
CN104927337A (en) * 2015-07-15 2015-09-23 上海锦湖日丽塑料有限公司 PC/ABS material with hygrothermal aging resistance and high PU foam bonding strength
CN108559241A (en) * 2018-03-29 2018-09-21 深圳市富恒新材料股份有限公司 A kind of injection grade has the preparation method of metal-like, foaming, delustring PC/ABS alloy materials

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