CN108148273A - Household electrical appliances special-purpose anti-flaming plastics and its production technology - Google Patents

Household electrical appliances special-purpose anti-flaming plastics and its production technology Download PDF

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CN108148273A
CN108148273A CN201711383495.0A CN201711383495A CN108148273A CN 108148273 A CN108148273 A CN 108148273A CN 201711383495 A CN201711383495 A CN 201711383495A CN 108148273 A CN108148273 A CN 108148273A
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household electrical
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plastics
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阮小军
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阮小军
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    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/32Phosphorus-containing compounds
    • C08K2003/321Phosphates
    • C08K2003/322Ammonium phosphate
    • C08K2003/323Ammonium polyphosphate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/38Boron-containing compounds
    • C08K2003/387Borates
    • CCHEMISTRY; METALLURGY
    • 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
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • 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
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The invention discloses a kind of household electrical appliances special-purpose anti-flaming plastics and its production technology, the preparation method includes the following steps:Step 1:PP resins, mica powder, antiseptic, antimony oxide, toughener, cellulose base fire retardant, calcium stearate are placed in mixing machine and are uniformly mixed, obtains mixture;Step 2:By mixture put into double screw extruder hopper in, extruding pelletization to get.The advantages of household electrical appliances special-purpose anti-flaming plastics of the present invention, at low cost, the fire retardancies of plastic products enhancing, it is non-yellowing that household electrical appliances are used for a long time not blackening, and durable antibiotic, the preferable tensile yield strength having, bending strength;The household electrical appliances special-purpose anti-flaming plastics can be used in refrigerator, washing machine, air-conditioning, television set, mobile phone, computer product.

Description

Household electrical appliances special-purpose anti-flaming plastics and its production technology
Technical field
The present invention relates to plastics arts, specifically, being related to a kind of household electrical appliances special-purpose anti-flaming plastics and its production technology.
Background technology
Household electric appliances will welcome the fast of new round consumption structure as important durable consumer goods industry, domestic household electrical appliances market Speed upgrading, this growth that will effectively promote domestic consumption market.The chemical materials such as plastics and household appliances manufacturing are in close relations, Household electric appliances, product plastic have become one of household electric appliances important development direction, at present plastics dosage in household electrical appliances, have accounted for weight Measure the 40% of ratio.Plastics have become the most fast material of field of household appliances application amount growth rate, in recent years per average annual growth rate Reach 29.5% or so.Therefore it must coordinate the upgradings of household electrical appliances, gradually to customizations, high performance, safe, environmentally protective Direction effort.
Chinese patent application No. is 201110419296.7 discloses a kind of preparation method of plastics for home appliances, this method Include the following steps:By 60-65 mass parts polystyrene, 30-35 mass parts SBS, 10-15 mass parts pigment, 10-15 mass parts Antioxidant 1010,10-20 mass parts turpentine oil and the mixing of 10 mass parts butyronitrile modified polystyrene are put into blender, stir evenly After be put into mixer mixing, internally mix temperature is 170-185 DEG C, rotating speed 1100-1150rpm;Then by the mixture after mixing It is granulated through comminutor, obtains particle, particle is put into sink cooling, it is then dry at 80 DEG C.
Chinese patent application No. is 201110419296.7 discloses a kind of black household appliances plastics and preparation method thereof, Include the raw material of following parts by weight:30-64 parts of EP rubbers, 30-45 parts of ABS plastic, 20-44 parts of flyash, pitch 50-68 Part, 36-48 parts of copper tailing, 2-5 parts of catalyst, modified 20-33 parts of diatom ooze powder, 20-28 parts of bagasse, 29-38 parts of rosin, 6-12 parts of zinc stearate, 15-33 parts of silicone oil, 6-10 parts of barium chloride.
Most of plastics are all inflammable substances, but construction material, communications and transportation material, household electric in plastics Equipment material etc. is required for plastic products not burn, and has good flame retardant property, it is desirable that smoke degree of the plastics in big fire is small.For This, in plastic formula, selection addition fire retardant just becomes extremely important.
Invention content
In place of avoiding the deficiencies in the prior art, the present invention proposes a kind of household electrical appliances special-purpose anti-flaming plastics and its production technology, Low toxicity and be halogen-free, excellent fireproof performance.The technical solution adopted is that:
A kind of production technology of household electrical appliances special-purpose anti-flaming plastics, includes the following steps:
Step 1:By PP resins, mica powder, antiseptic, antimony oxide, toughener, cellulose base fire retardant, stearic acid Calcium is placed in mixing machine and is uniformly mixed, and obtains mixture;
Step 2:By mixture put into double screw extruder hopper in, extruding pelletization to get.
Further, the production technology of the household electrical appliances special-purpose anti-flaming plastics, includes the following steps:
Step 1:By 70-90 parts by weight PP resins, the part by weight modified mica powders of 7-12,3-7 parts by weight antiseptic, 0.5-2 Parts by weight antimony oxide, 2-5 parts by weight toughener, 1-4 part by weight of cellulose based flameproofing, 0.5-2 parts by weight of calcium stearate It is placed in mixing machine and is uniformly mixed, obtain mixture;
Step 2:By mixture put into double screw extruder hopper in, extruding pelletization to get.
The temperature setting of the double screw extruder is:One area's temperature is 200-210 DEG C, and two area's temperature are 210-220 DEG C, Three area's temperature are 210-220 DEG C, and four area's temperature are 210-220 DEG C, and five area's temperature are 215-225 DEG C, and six area's temperature are 215-225 DEG C, seven area's temperature are 210-220 DEG C, and eight area's temperature are 210-220 DEG C, and head temperature is 210-220 DEG C, screw speed 100- 300 revs/min.
The antiseptic is hexamethylene.
The cellulose base fire retardant is hindered for hydroxypropyl cellulose base nitrogen phosphorus flame retardant and/or microcrystalline cellulose base phosphorus system Fire agent.Preferably, the cellulose base fire retardant is by hydroxypropyl cellulose base nitrogen phosphorus flame retardant, microcrystalline cellulose base phosphorus system Fire retardant is (2-3) in mass ratio:1 composition.
The toughener is ethylene-methyl acrylate copolymer or methylacrylate-butadiene-styrene terpolymer Object.
The modified micaceous powder is prepared by following methods:Mica powder in temperature for 450-550 DEG C is roasted 2-6 hours, is taken Mica powder, 0.1-0.5g gamma-aminopropyl-triethoxy-silanes after 8-12g roastings add in ultrasonic disperse 25- in 95-105g water 35min;5-10g zinc borates, 2-5g ammonium polyphosphate stirring 25-35min are added, centrifugation is drying to obtain.
The supersonic frequency of the ultrasonic disperse is 35-45KHz, ultrasonic power 200-400W.
The rotating speed of the centrifugation is 5000-7000 revs/min, and the time is 15-25 minutes.
The temperature of the drying is 80-90 DEG C, and the time is 15-25 hours.
A kind of household electrical appliances special-purpose anti-flaming plastics, are prepared using above-mentioned production technology.
Technique effect:
Household electrical appliances special-purpose anti-flaming plastics of the present invention, at low cost, the fire retardancy enhancing of plastic products, household electrical appliances are used for a long time constant It is black non-yellowing, and durable antibiotic, the advantages of the preferable tensile yield strength having, bending strength;The household electrical appliances special-purpose anti-flaming Plastics can be used in refrigerator, washing machine, air-conditioning, television set, mobile phone, computer product.
Specific embodiment
Example of the present invention is the description of the invention and cannot limit the present invention, with the comparable meaning of the present invention Any change and adjustment in range, are all considered as within the scope of the invention.
Oxygen index (OI) is tested:It is carried out according to standard GB/T2406.1-2008.
Resistance to low temperature is tested:Household electrical appliances special-purpose anti-flaming plastics are placed at 25 DEG C progress tensile strength (its value after 48 hours It is denoted as A1) test, it is subsequently placed at -15 DEG C after 48 hours and carries out tensile strength again (its value is denoted as A2) test, wherein tensile strength It is tested according to standard GB/T1040.1-2006.Tensile strength reduced rate, impact strength reduced rate is calculated as follows.It stretches Intensity decrease rate (%)=(A1-A2)/A1×100。
Anti-microbial property test:With reference to GB21551.2-2010《The antibacterial of household and similar applications electric appliance, degerming, purification work( The particular/special requirement of energy anti-biotic material》It carries out.Bacterium is used in detection:Candida albicans ATCC 10231 (Candida albicans).
Antimony oxide leads to the antimony oxide smelted Co., Ltd and provided for Yiyang City long in embodiment, and grade is level-one Product, grain size are 0.3-0.9 μm.
It is PPH-T03's that PP resins, which are the trade mark that Sinopec Central Plains petrochemical industry Co., Ltd provides, in embodiment PP (polypropylene).
Microcrystalline cellulose base phosphorus flame retardant is with reference to application No. is in 201410552651.1 Chinese patent in embodiment It is prepared by method shown in embodiment 1.
Calcium stearate is the calcium stearate of model S300 that Shaoyang Tiantang Auxiliaries Chemical Co., Ltd. provides in embodiment.
Hexamethylene is provided by Lan Feng auxiliary agents Co., Ltd of Foshan City in embodiment, model PHMB.
Ethylene-methyl acrylate copolymer in embodiment, abbreviation EMA are provided by French Arkema, trade mark AX 8900。
Hydroxypropyl cellulose base nitrogen phosphorus flame retardant is special with reference to the China application No. is 201410551049.6 in embodiment In profit prepared by method shown in embodiment 1.
Gamma-aminopropyl-triethoxy-silane in embodiment, No. CAS:919-30-2.
Zinc borate is the zinc borate that Shandong Jia Ying Chemical Industry Science Co., Ltd provides in embodiment.
Ammonium polyphosphate is the water-soluble poly ammonium phosphate that Liaocheng City Lian Feng Chemical Co., Ltd.s provide in embodiment.
Mica powder is the 325 mesh mica powders that Lingshou County Cai Yu mineral powders factory provides in embodiment, and processing technology is dry method.
Embodiment 1
The production technology of household electrical appliances special-purpose anti-flaming plastics, includes the following steps:
Step 1:By 80 parts by weight PP resins, 9 part by weight modified mica powders, 4 parts by weight hexamethylenes, 1 parts by weight antimony oxide, 3.5 parts by weight of ethylene-methyl acrylate copolymer, 3 parts by weight hydroxypropyl cellulose base nitrogen phosphorus systems Fire retardant, 1 parts by weight of calcium stearate are placed in mixing machine and are uniformly mixed with 600 revs/min of rotating speed stirring 10min, are mixed Close material;
Step 2:Mixture is put into double screw extruder hopper, the temperature setting of the double screw extruder is:One Area's temperature is 205 DEG C, and two area's temperature are 215 DEG C, and three area's temperature are 215 DEG C, and four area's temperature are 215 DEG C, and five area's temperature are 220 DEG C, six area's temperature are 220 DEG C, and seven area's temperature are 215 DEG C, and eight area's temperature are 215 DEG C, and head temperature is 215 DEG C, and screw speed is 150 revs/min;Mixture melted by heat in the case where the screw rod of plastics double screw extruder pushes, flows out, through blank through poroid mouth mold Machine earnestly into a diameter of 3mm, a height of 3mm cylindrical pellets to get household electrical appliances special-purpose anti-flaming plastics.
The modified micaceous powder is prepared by following methods:10g mica powders, 0.3g gamma-aminopropyl-triethoxy-silanes is taken to add Enter ultrasonic disperse 30min in 100g deionized waters, the supersonic frequency of the ultrasonic disperse is 40KHz, ultrasonic power 300W;Again 7g zinc borates, 4g ammonium polyphosphate are added in using rotating speed as 300 revs/min of stirring 30min, obtains mixed liquor;By mixed liquor using rotating speed as 6000 revs/min centrifuge 20 minutes, abandon supernatant, will be deposited in temperature and dry 20 hours for 85 DEG C up to modified micaceous powder.
Embodiment 2
The production technology of household electrical appliances special-purpose anti-flaming plastics, includes the following steps:
Step 1:By 80 parts by weight PP resins, 9 part by weight modified mica powders, 4 parts by weight hexamethylenes, 1 parts by weight antimony oxide, 3.5 parts by weight of ethylene-methyl acrylate copolymer, 3 parts by weight hydroxypropyl cellulose base nitrogen phosphorus systems Fire retardant, 1 parts by weight of calcium stearate are placed in mixing machine and are uniformly mixed with 600 revs/min of rotating speed stirring 10min, are mixed Close material;
Step 2:Mixture is put into double screw extruder hopper, the temperature setting of the double screw extruder is:One Area's temperature is 205 DEG C, and two area's temperature are 215 DEG C, and three area's temperature are 215 DEG C, and four area's temperature are 215 DEG C, and five area's temperature are 220 DEG C, six area's temperature are 220 DEG C, and seven area's temperature are 215 DEG C, and eight area's temperature are 215 DEG C, and head temperature is 215 DEG C, and screw speed is 150 revs/min;Mixture melted by heat in the case where the screw rod of plastics double screw extruder pushes, flows out, through blank through poroid mouth mold Machine earnestly into a diameter of 3mm, a height of 3mm cylindrical pellets to get household electrical appliances special-purpose anti-flaming plastics.
The modified micaceous powder is prepared by following methods:Mica powder in temperature for 500 DEG C is roasted 4 hours, 10g is taken to roast Mica powder, 0.3g gamma-aminopropyl-triethoxy-silanes afterwards adds in ultrasonic disperse 30min in 100g deionized waters, the ultrasound The supersonic frequency of dispersion is 40KHz, ultrasonic power 300W;Add 7g zinc borates, 4g ammonium polyphosphate using rotating speed as 300 turns/ Divide stirring 30min, obtain mixed liquor;Mixed liquor using rotating speed as 6000 revs/min is centrifuged 20 minutes, supernatant is abandoned, will be deposited in Temperature dries 20 hours up to modified micaceous powder for 85 DEG C.
Embodiment 3
The production technology of household electrical appliances special-purpose anti-flaming plastics, includes the following steps:
Step 1:By 80 parts by weight PP resins, 9 parts by weight mica powder, 4 parts by weight hexamethylenes, 1 weight Measure part antimony oxide, 3.5 parts by weight of ethylene-methyl acrylate copolymer, 3 parts by weight hydroxypropyl cellulose base nitrogen phosphorous flame-retardants Agent, 1 parts by weight of calcium stearate are placed in mixing machine and are uniformly mixed with 600 revs/min of rotating speed stirring 10min, obtain mixture;
Step 2:Mixture is put into double screw extruder hopper, the temperature setting of the double screw extruder is:One Area's temperature is 205 DEG C, and two area's temperature are 215 DEG C, and three area's temperature are 215 DEG C, and four area's temperature are 215 DEG C, and five area's temperature are 220 DEG C, six area's temperature are 220 DEG C, and seven area's temperature are 215 DEG C, and eight area's temperature are 215 DEG C, and head temperature is 215 DEG C, and screw speed is 150 revs/min;Mixture melted by heat in the case where the screw rod of plastics double screw extruder pushes, flows out, through blank through poroid mouth mold Machine earnestly into a diameter of 3mm, a height of 3mm cylindrical pellets to get household electrical appliances special-purpose anti-flaming plastics.
Embodiment 4
The production technology of household electrical appliances special-purpose anti-flaming plastics, includes the following steps:
Step 1:By 80 parts by weight PP resins, 9 part by weight modified mica powders, 4 parts by weight hexamethylenes, 1 parts by weight antimony oxide, 3.5 parts by weight of ethylene-methyl acrylate copolymer, 3 parts by weight microcrystalline cellulose base phosphorous flame-retardants Agent, 1 parts by weight of calcium stearate are placed in mixing machine and are uniformly mixed with 600 revs/min of rotating speed stirring 10min, obtain mixture;
Step 2:Mixture is put into double screw extruder hopper, the temperature setting of the double screw extruder is:One Area's temperature is 205 DEG C, and two area's temperature are 215 DEG C, and three area's temperature are 215 DEG C, and four area's temperature are 215 DEG C, and five area's temperature are 220 DEG C, six area's temperature are 220 DEG C, and seven area's temperature are 215 DEG C, and eight area's temperature are 215 DEG C, and head temperature is 215 DEG C, and screw speed is 150 revs/min;Mixture melted by heat in the case where the screw rod of plastics double screw extruder pushes, flows out, through blank through poroid mouth mold Machine earnestly into a diameter of 3mm, a height of 3mm cylindrical pellets to get household electrical appliances special-purpose anti-flaming plastics.
The modified micaceous powder is prepared by following methods:Mica powder in temperature for 500 DEG C is roasted 4 hours, 10g is taken to roast Mica powder, 0.3g gamma-aminopropyl-triethoxy-silanes afterwards adds in ultrasonic disperse 30min in 100g deionized waters, the ultrasound The supersonic frequency of dispersion is 40KHz, ultrasonic power 300W;Add 7g zinc borates, 4g ammonium polyphosphate using rotating speed as 300 turns/ Divide stirring 30min, obtain mixed liquor;Mixed liquor using rotating speed as 6000 revs/min is centrifuged 20 minutes, supernatant is abandoned, will be deposited in Temperature dries 20 hours up to modified micaceous powder for 85 DEG C.
Embodiment 5
The production technology of household electrical appliances special-purpose anti-flaming plastics, includes the following steps:
Step 1:By 80 parts by weight PP resins, 9 part by weight modified mica powders, 4 parts by weight hexamethylenes, 1 parts by weight antimony oxide, 3.5 parts by weight of ethylene-methyl acrylate copolymer, 1 parts by weight microcrystalline cellulose base phosphorous flame-retardant Agent, 2 parts by weight hydroxypropyl cellulose base nitrogen phosphorus flame retardants, 1 parts by weight of calcium stearate are placed in mixing machine with 600 revs/min Rotating speed stirring 10min be uniformly mixed, obtain mixture;
Step 2:Mixture is put into double screw extruder hopper, the temperature setting of the double screw extruder is:One Area's temperature is 205 DEG C, and two area's temperature are 215 DEG C, and three area's temperature are 215 DEG C, and four area's temperature are 215 DEG C, and five area's temperature are 220 DEG C, six area's temperature are 220 DEG C, and seven area's temperature are 215 DEG C, and eight area's temperature are 215 DEG C, and head temperature is 215 DEG C, and screw speed is 150 revs/min;Mixture melted by heat in the case where the screw rod of plastics double screw extruder pushes, flows out, through blank through poroid mouth mold Machine earnestly into a diameter of 3mm, a height of 3mm cylindrical pellets to get household electrical appliances special-purpose anti-flaming plastics.Household electrical appliances special-purpose anti-flaming is plastic It can test result:Tensile strength reduced rate is 1.98%, oxygen index (OI) 39.0%, and Candida albicans antibiotic rate is 99.2%.
The modified micaceous powder is prepared by following methods:Mica powder in temperature for 500 DEG C is roasted 4 hours, 10g is taken to roast Mica powder, 0.3g gamma-aminopropyl-triethoxy-silanes afterwards adds in ultrasonic disperse 30min in 100g deionized waters, the ultrasound The supersonic frequency of dispersion is 40KHz, ultrasonic power 300W;Add 7g zinc borates, 4g ammonium polyphosphate using rotating speed as 300 turns/ Divide stirring 30min, obtain mixed liquor;Mixed liquor using rotating speed as 6000 revs/min is centrifuged 20 minutes, supernatant is abandoned, will be deposited in Temperature dries 20 hours up to modified micaceous powder for 85 DEG C.
Test case 1
The embodiment 1-4 household electrical appliances special-purpose anti-flaming plastics prepared are tested for the property.Concrete outcome is shown in Table 1.
Table 1:Test result table
The higher requirement that the fast-developing performance to plastics of electronic apparatus proposes.Wherein, the plastics of flame retardant type are not easy Burning, rate of flame propagation is small, and mass loss rate and heat release rate are relatively low, and with certain self-extinguishment.But at present The flame retardant plastics performance used cannot be met the requirements, and mostly using halogen flame, and combustion process can release hydrogen halides to people Body causes serious harm.So in plastics fire retardant selection, be an extremely complex process, it is necessary to consider above-mentioned Every factor.It is given for example in existing textbook:Protective film mechanism, not so gas mechanism, coolant mechanism and terminating chain The mechanism such as lock reactor mechanism, these can carry out fire retardant selection and provide a fuzzy direction, but can not provide true It is just effective to help.The embodiment of the present invention 2 uses modified micaceous powder, and the plastics of preparation have good flame retarding function, and not The mechanical strength of plastics is influenced, is easily dispersed in the plastic uniformly, good weatherability, persistence is good, has plastics long-term fire-retardant Property, antibiotic property.

Claims (10)

1. a kind of production technology of household electrical appliances special-purpose anti-flaming plastics, which is characterized in that include the following steps:
Step 1:PP resins, mica powder, antiseptic, antimony oxide, toughener, cellulose base fire retardant, calcium stearate are put It is uniformly mixed in mixing machine, obtains mixture;
Step 2:By mixture put into double screw extruder hopper in, extruding pelletization to get.
2. a kind of production technology of household electrical appliances special-purpose anti-flaming plastics, which is characterized in that include the following steps:
Step 1:By 70-90 parts by weight PP resins, the part by weight modified mica powders of 7-12,3-7 parts by weight antiseptic, 0.5-2 weight Part antimony oxide, 2-5 parts by weight toughener, 1-4 part by weight of cellulose based flameproofing, 0.5-2 parts by weight of calcium stearate are placed in It is uniformly mixed in mixing machine, obtains mixture;
Step 2:By mixture put into double screw extruder hopper in, extruding pelletization to get.
3. the production technology of household electrical appliances special-purpose anti-flaming plastics according to claim 2, it is characterised in that:The double screw extruder Temperature setting be:One area's temperature is 200-210 DEG C, and two area's temperature are 210-220 DEG C, and three area's temperature are 210-220 DEG C, 4th area Temperature is 210-220 DEG C, and five area's temperature are 215-225 DEG C, and six area's temperature are 215-225 DEG C, and seven area's temperature are 210-220 DEG C, Eight area's temperature are 210-220 DEG C, and head temperature is 210-220 DEG C, and screw speed is 100-300 revs/min.
4. the production technology of household electrical appliances special-purpose anti-flaming plastics according to claim 2, it is characterised in that:The antiseptic is poly- six Di-2-ethylhexylphosphine oxide guanidine hydrochloride.
5. the production technology of household electrical appliances special-purpose anti-flaming plastics according to claim 2, it is characterised in that:The cellulose base is fire-retardant Agent is hydroxypropyl cellulose base nitrogen phosphorus flame retardant and/or microcrystalline cellulose base phosphorus flame retardant.
6. the production technology of household electrical appliances special-purpose anti-flaming plastics according to claim 2, it is characterised in that:The toughener is second Alkene-methyl acrylate copolymer or methylacrylate-butadiene-styrene copolymer.
7. the production technology of household electrical appliances special-purpose anti-flaming plastics according to claim 2, it is characterised in that:The modified micaceous powder by It is prepared by following methods:Mica powder in temperature for 450-550 DEG C is roasted 2-6 hours, takes mica powder, 0.1- after 8-12g roastings 0.5g gamma-aminopropyl-triethoxy-silanes add in ultrasonic disperse 25-35min in 95-105g water;Add 5-10g zinc borates, 2- 5g ammonium polyphosphate stirs 25-35min, and centrifugation is drying to obtain.
8. the production technology of household electrical appliances special-purpose anti-flaming plastics according to claim 7, it is characterised in that:The ultrasonic disperse surpasses Acoustic frequency is 35-45KHz, ultrasonic power 200-400W.
9. the production technology of household electrical appliances special-purpose anti-flaming plastics according to claim 7, it is characterised in that:The rotating speed of the centrifugation is 5000-7000 revs/min, the time is 15-25 minutes;The temperature of the drying is 80-90 DEG C, and the time is 15-25 hours.
10. a kind of household electrical appliances special-purpose anti-flaming plastics are prepared using any one of the claim 1-9 production technologies.
CN201711383495.0A 2017-12-20 2017-12-20 Household electrical appliances special-purpose anti-flaming plastics and its production technology Pending CN108148273A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109629249A (en) * 2018-12-08 2019-04-16 江西泽晞新材料有限公司 A kind of preparation method of water-soluble polyurethane leather beth

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CN104371031A (en) * 2014-10-17 2015-02-25 中国林业科学研究院林产化学工业研究所 Cellulose-based nitrogen-phosphorus flame retardant and preparation method thereof
CN104893095A (en) * 2015-05-06 2015-09-09 青岛国恩科技股份有限公司 High-luster halogen-free flame-retardation antibiosis PP material and manufacture method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104356242A (en) * 2014-10-17 2015-02-18 中国林业科学研究院林产化学工业研究所 Halogen-free cellulose based phosphorus flame retardant and preparation method thereof
CN104371031A (en) * 2014-10-17 2015-02-25 中国林业科学研究院林产化学工业研究所 Cellulose-based nitrogen-phosphorus flame retardant and preparation method thereof
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109629249A (en) * 2018-12-08 2019-04-16 江西泽晞新材料有限公司 A kind of preparation method of water-soluble polyurethane leather beth

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