CN109735046A - Fire-retardant heat-staple ABS composite material of enhancing of one kind and preparation method thereof - Google Patents
Fire-retardant heat-staple ABS composite material of enhancing of one kind and preparation method thereof Download PDFInfo
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Abstract
The present invention relates to a kind of fire-retardant heat-staple ABS composite materials of enhancing and preparation method thereof, ABS composite material includes 75-85 parts of ABS resin, 15-25 parts of thermosetting resin, 5-10 parts of triazines boron flame retardant, 1-5 parts of sulfonate salt flame, 5-10 parts of kevlar chopped strand, 2-3 parts of cellulose dispersant, 0.5-1 parts of hyper-branched polyester, 1-5 parts of heat stabilizer.The heat-staple ABS composite material flame retardant property of fire-retardant enhancing of the invention, good thermal stability have excellent mechanical property.
Description
Technical field
The present invention relates to a kind of fire-retardant heat-staple ABS composite materials of enhancing and preparation method thereof, belong to high molecular material
Technical field.
Background technique
Acrylonitrile-butadiene-styrene copolymer (ABS) is by acrylonitrile, and the ternary that butadiene and styrene form is total
Polymers, ABS resin are one of five big synthetic resin, and impact resistance, lower temperature resistance, chemical resistance and electric property are excellent
It is good, also have the characteristics that easy processing, product size are stable, lustrous surface is good, be widely used in machinery, automobile, electronic apparatus,
The industrial circles such as instrument and meter, weaving and building are a kind of thermoplastic engineering plastics that purposes is extremely wide.
However, ABS resin belongs to inflammable high molecular material, when burning, generates a large amount of black smokes, can not be applied to have fire-retardant
It is required that various electronic equipments, Communication Equipment, automobile, the products such as household electrical appliance.The more ABS fire retardant of dosage mainly has at present
Halogen system and Sb system fire retardant etc., but there are the problems such as expensive, processing difficulties, pollution be big for these fire retardants, wherein
The combustion product of the most bromine system small molecule fire retardant of industrial dosage is larger to environmental hazard and has dispute.
In addition, the thermostabilization of common ABS resin is poor, produced being applied to electronic apparatus, exhaust equipment of some fevers etc.
When product, it will appear thermal deformation phenomenon when product temperature increases, to influence the normal use of product.
Summary of the invention
The technical problem to be solved by the present invention is to solve existing ABS resin poor fire, the technology of thermostabilization difference is asked
Topic provides fire-retardant heat-staple ABS composite material of enhancing of one kind and preparation method thereof.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of fire-retardant heat-staple ABS composite material of enhancing, the component including following parts by weight: 75-85 parts of ABS resin,
15-25 parts of thermosetting resin, 5-10 parts of triazines boron flame retardant, 1-5 parts of sulfonate salt flame, kevlar chopped strand 5-10
Part, 2-3 parts of cellulose dispersant, 0.5-1 parts of hyper-branched polyester, 1-5 parts of heat stabilizer, the knot of the triazines boron flame retardant
Structure formula are as follows:R is hydrogen atom, methyl, ethyl or propyl.
Preferably, melt index of the ABS resin in 220 DEG C, load 10Kg is 20g/10min~30g/10min,
Water content is no more than 0.05wt%.
Preferably, the thermosetting resin is phenolic resin, Lauxite, melamine resin, furane resins, gathers
One or more of butadiene resin.
Preferably, the length of the kevlar chopped strand is 1-3mm, and diameter is no more than 15 μm.
Preferably, the cellulose dispersant is at least one of ethyl cellulose, butyl cellulose, hydroxylated cellulose.
Preferably, the hyper-branched polyester be superbrnaching end-hydroxy polyester, preferably SeHBP H10, SeHBP H20,
SeHBP H30 and SeHBP H40 series.
Preferably, the heat stabilizer is 3,5- di-tert-butyl-4-hydroxyl benzyl diethyl phosphate, double octadecyl seasons penta
At least one of tetrol bis-phosphite, thio-2 acid octadecyl ester.
Preferably, the sulfonate salt flame be benzenesulfonyl sulfonate, perfluoro butyl sulfosalt, to diphenyl sulfonate,
One or more of poly- methyl sulfonate.
The present invention also provides a kind of preparation method of fire-retardant heat-staple ABS composite material of enhancing, preparation step is as follows:
By ABS resin, thermosetting resin, triazines boron flame retardant, sulfonate salt flame, kevlar chopped strand, fibre
It ties up plain dispersing agent, hyper-branched polyester, heat stabilizer to be blended uniformly, obtains premix raw material, twin-screw then is added in premix raw material and is squeezed
It is kneaded, squeezes out, is granulated in machine out, obtain the fire-retardant heat-staple ABS composite material of enhancing.
Preferably, the screw speed of double screw extruder is 300-600r/min, and extrusion temperature is 180-220 DEG C, feeding
Frequency 10-15r/min.
The beneficial effects of the present invention are:
The present invention provides a kind of fire-retardant heat-staple ABS composite materials of enhancing and preparation method thereof, and ABS therein is compound
Material uses ABS resin, thermosetting resin, the triazines boron flame retardant, sulfonate salt flame, kevlar of certain proportion formula
Chopped strand, cellulose dispersant, hyper-branched polyester, heat stabilizer composition, in which: triazines boron flame retardant and sulfonate hinder
Combustion agent, which is used cooperatively, can make the flame retardant property of ABS composite material more preferable, more longlasting；Kevlar chopped strand is as a kind of resistance to height
The organic fiber that temperature, high-intensitive Wholly aromatic polyamide are spun into, can increase substantially the intensity and thermal deformation of ABS composite material
The cellulose dispersant thermal stability of temperature, addition is high, and it is exposed coarse existing with product surface to can be avoided Kevlar chopped strand
As；The addition of appropriate thermosetting resin resin can be improved the thermal stability of ABS composite material；Hyper-branched polyester can effectively reduce
Melt viscosity, and be not easy to be precipitated from solid polymer, bring melt after being added because of Kevlar chopped strand can be improved
Flow rate decline and reduction fiber are exposed, improve the fluidity of molten of composite material, improve the surface smooth finish of composite material.
Specific embodiment
The present invention is described in further detail now.
Embodiment 1
The present embodiment provides a kind of fire-retardant heat-staple ABS composite material of enhancing, 80 parts of ABS resin, thermosetting resin 20
Part, 8 parts of triazines boron flame retardant, 2 parts of sulfonate salt flame, 8 parts of kevlar chopped strand, 3 parts of cellulose dispersant, over-expense
0.8 part of polyester of change, 3 parts of heat stabilizer, the structural formula of the triazines boron flame retardant are as follows:R is hydrogen atom.
Melt index of the ABS resin in 220 DEG C, load 10Kg is 25g/10min, and water content is no more than
0.05wt%, the thermosetting resin are phenolic resin, and the length of the kevlar chopped strand is 1-3mm, and diameter is no more than
15 μm, the cellulose dispersant is ethyl cellulose, and the hyper-branched polyester is SeHBP H101, and the heat stabilizer is 3,
5- di-tert-butyl-4-hydroxyl benzyl diethyl phosphate, the sulfonate salt flame are benzenesulfonyl sodium sulfonate.
The heat-staple ABS composite material of the fire-retardant enhancing the preparation method is as follows:
By ABS resin, thermosetting resin, triazines boron flame retardant, sulfonate salt flame, kevlar chopped strand, fibre
It ties up plain dispersing agent, hyper-branched polyester, heat stabilizer to be stirred 8 minutes with the speed of 600r/min, obtains premix raw material；
Premix raw material is added twin-screw extrude into mixing, extrusion, granulation, it is compound to obtain the fire-retardant heat-staple ABS of enhancing
Material, double screw extruder temperature of each section setting are as follows: 180 DEG C of an area, 195 DEG C of 2nd area, 205 DEG C of 3rd area, 210 DEG C of 4th area, 5th area
220 DEG C, 210 DEG C of 6th area, 205 DEG C of 7th area, 200 DEG C of 8th area, 195 DEG C of 9th area, 190 DEG C of tenth area, 185 DEG C of 11st area, head 210
DEG C, screw speed 600r/min, feeding frequency 15r/min.
Embodiment 2
The present embodiment provides a kind of fire-retardant heat-staple ABS composite material of enhancing, 75 parts of ABS resin, thermosetting resin 15
Part, 5 parts of triazines boron flame retardant, 1 part of sulfonate salt flame, 5 parts of kevlar chopped strand, 2 parts of cellulose dispersant, over-expense
0.5 part of polyester of change, 1 part of heat stabilizer, the structural formula of the triazines boron flame retardant are as follows:R is methyl.
Melt index of the ABS resin in 220 DEG C, load 10Kg is 20g/10min, and water content is no more than
0.05wt%, the thermosetting resin are Lauxite, and the length of the kevlar chopped strand is 1-3mm, and diameter is no more than
15 μm, the cellulose dispersant is butyl cellulose, and the hyper-branched polyester is SeHBP H201, and the heat stabilizer is double
Octadecyl pentaerythritol bis-phosphite, the sulfonate salt flame are perfluorobutyl potassium sulfonate.
The heat-staple ABS composite material of the fire-retardant enhancing the preparation method is as follows:
By ABS resin, thermosetting resin, triazines boron flame retardant, sulfonate salt flame, kevlar chopped strand, fibre
It ties up plain dispersing agent, hyper-branched polyester, heat stabilizer to be stirred 10 minutes with the speed of 500r/min, obtains premix raw material；
Premix raw material is added twin-screw extrude into mixing, extrusion, granulation, it is compound to obtain the fire-retardant heat-staple ABS of enhancing
Material, double screw extruder temperature of each section setting are as follows: 180 DEG C of an area, 195 DEG C of 2nd area, 205 DEG C of 3rd area, 210 DEG C of 4th area, 5th area
220 DEG C, 210 DEG C of 6th area, 205 DEG C of 7th area, 200 DEG C of 8th area, 195 DEG C of 9th area, 190 DEG C of tenth area, 185 DEG C of 11st area, head 210
DEG C, screw speed 400r/min, feeding frequency 10r/min.
Embodiment 3
The present embodiment provides a kind of fire-retardant heat-staple ABS composite material of enhancing, 85 parts of ABS resin, thermosetting resin 25
Part, 10 parts of triazines boron flame retardant, 10 parts of kevlar chopped strand, 3 parts of cellulose dispersant, surpasses by 3 parts of sulfonate salt flame
1 part of branched polyester, 1-5 parts of heat stabilizer, the structural formula of the triazines boron flame retardant are as follows:R is ethyl.
Melt index of the ABS resin in 220 DEG C, load 10Kg is 30g/10min, and water content is no more than
0.05wt%, the thermosetting resin are melamine resin, and the length of the kevlar chopped strand is 1-3mm, directly
Diameter is no more than 15 μm, and the cellulose dispersant is hydroxylated cellulose, and the hyper-branched polyester is SeHBP H301, and the heat is steady
Determining agent is thio-2 acid octadecyl ester, and the sulfonate salt flame is to sodium hisbenzene sulfonate.
The heat-staple ABS composite material of the fire-retardant enhancing the preparation method is as follows:
By ABS resin, thermosetting resin, triazines boron flame retardant, sulfonate salt flame, kevlar chopped strand, fibre
It ties up plain dispersing agent, hyper-branched polyester, heat stabilizer to be stirred 15 minutes with the speed of 400r/min, obtains premix raw material；
Premix raw material is added twin-screw extrude into mixing, extrusion, granulation, it is compound to obtain the fire-retardant heat-staple ABS of enhancing
Material, double screw extruder temperature of each section setting are as follows: 180 DEG C of an area, 195 DEG C of 2nd area, 205 DEG C of 3rd area, 210 DEG C of 4th area, 5th area
220 DEG C, 210 DEG C of 6th area, 205 DEG C of 7th area, 200 DEG C of 8th area, 195 DEG C of 9th area, 190 DEG C of tenth area, 185 DEG C of 11st area, head 210
DEG C, screw speed 300r/min, feeding frequency 10r/min.
Embodiment 4
The present embodiment provides a kind of fire-retardant heat-staple ABS composite material of enhancing, 75 parts of ABS resin, thermosetting resin 25
Part, 10 parts of triazines boron flame retardant, 5 parts of kevlar chopped strand, 2 parts of cellulose dispersant, surpasses by 5 parts of sulfonate salt flame
1 part of branched polyester, 2 parts of heat stabilizer, the structural formula of the triazines boron flame retardant are as follows:R is propyl.
Melt index of the ABS resin in 220 DEG C, load 10Kg is 20g/10min, and water content is no more than
0.05wt%, the thermosetting resin are furane resins, and the length of the kevlar chopped strand is 1-3mm, and diameter is no more than
15 μm, the cellulose dispersant is hydroxylated cellulose, and the hyper-branched polyester is H401, and the heat stabilizer is 3,5-, bis- uncle
Butyl -4- hydroxybenzyl phosphate diethylester, the sulfonate salt flame are the own sodium sulfonate of polymethylacrylic acid.
The heat-staple ABS composite material of the fire-retardant enhancing the preparation method is as follows:
By ABS resin, thermosetting resin, triazines boron flame retardant, sulfonate salt flame, kevlar chopped strand, fibre
It ties up plain dispersing agent, hyper-branched polyester, heat stabilizer to be stirred 10 minutes with the speed of 500r/min, obtains premix raw material；
Premix raw material is added twin-screw extrude into mixing, extrusion, granulation, it is compound to obtain the fire-retardant heat-staple ABS of enhancing
Material, double screw extruder temperature of each section setting are as follows: 180 DEG C of an area, 195 DEG C of 2nd area, 205 DEG C of 3rd area, 210 DEG C of 4th area, 5th area
220 DEG C, 210 DEG C of 6th area, 205 DEG C of 7th area, 200 DEG C of 8th area, 195 DEG C of 9th area, 190 DEG C of tenth area, 185 DEG C of 11st area, head 210
DEG C, screw speed 400r/min, feeding frequency 12r/min.
Embodiment 4
The present embodiment provides a kind of fire-retardant heat-staple ABS composite material of enhancing, 80 parts of ABS resin, thermosetting resin 20
Part, 10 parts of triazines boron flame retardant, 5 parts of kevlar chopped strand, 2 parts of cellulose dispersant, surpasses by 5 parts of sulfonate salt flame
1 part of branched polyester, 2 parts of heat stabilizer, the structural formula of the triazines boron flame retardant are as follows:R is hydrogen atom.
Melt index of the ABS resin in 220 DEG C, load 10Kg is 20g/10min, and water content is no more than
0.05wt%, the thermosetting resin are polybutadiene, and the length of the kevlar chopped strand is 1-3mm, and diameter is not
More than 15 μm, the cellulose dispersant is hydroxylated cellulose, and the hyper-branched polyester is H102, and the heat stabilizer is 3,5-
Di-tert-butyl-4-hydroxyl benzyl diethyl phosphate, the sulfonate salt flame are the own sodium sulfonate of polymethylacrylic acid.
The heat-staple ABS composite material of the fire-retardant enhancing the preparation method is as follows:
By ABS resin, thermosetting resin, triazines boron flame retardant, sulfonate salt flame, kevlar chopped strand, fibre
It ties up plain dispersing agent, hyper-branched polyester, heat stabilizer to be stirred 10 minutes with the speed of 500r/min, obtains premix raw material；
Premix raw material is added twin-screw extrude into mixing, extrusion, granulation, it is compound to obtain the fire-retardant heat-staple ABS of enhancing
Material, double screw extruder temperature of each section setting are as follows: 180 DEG C of an area, 195 DEG C of 2nd area, 205 DEG C of 3rd area, 210 DEG C of 4th area, 5th area
220 DEG C, 210 DEG C of 6th area, 205 DEG C of 7th area, 200 DEG C of 8th area, 195 DEG C of 9th area, 190 DEG C of tenth area, 185 DEG C of 11st area, head 210
DEG C, screw speed 400r/min, feeding frequency 12r/min.
The properties of product of embodiment 1-5 are tested, with the flame retardant rating of standard UL94 test product, the thermal change of product
Shape temperature is to measure after hot-air accelerated ageing 1000 hours by 90 DEG C, with the tensile strength of 527 test product of standard ISO,
With the bending strength of 178 test product of standard ISO, with the notch impact strength of standard ISO 179~1eA test product.Implement
The properties of product test result of example 1-5 is as shown in table 1.
The properties of product test result of 1 embodiment 1-5 of table
By the properties of product test result of embodiment 1-5 it can be seen that ABS composite material of the invention is with standard UL94
The flame retardant rating of test product reaches V0 rank, in product by 90 DEG C after hot-air accelerated ageing 1000 hours, the heat of material
Deformation temperature is more than 120 DEG C, and ABS composite material has excellent mechanical property.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of fire-retardant heat-staple ABS composite material of enhancing, which is characterized in that the component including following parts by weight: ABS resin
75-85 parts, 15-25 parts of thermosetting resin, 5-10 parts of triazines boron flame retardant, 1-5 parts of sulfonate salt flame, kevlar is chopped
5-10 parts of fiber, 2-3 parts of cellulose dispersant, 0.5-1 parts of hyper-branched polyester, 1-5 parts of heat stabilizer, the resistance of triazines boron system
Fire the structural formula of agent are as follows:R is hydrogen atom, methyl, ethyl or propyl.
2. the fire-retardant heat-staple ABS composite material of enhancing according to claim 1, which is characterized in that the ABS resin exists
Melt index when 220 DEG C, load 10Kg is 20g/10min~30g/10min, and water content is no more than 0.05wt%.
3. the fire-retardant heat-staple ABS composite material of enhancing according to claim 1 or 2, which is characterized in that the thermosetting property
Resin is one or more of phenolic resin, Lauxite, melamine resin, furane resins, polybutadiene.
4. the fire-retardant heat-staple ABS composite material of enhancing according to claim 1-3, which is characterized in that described
The length of kevlar chopped strand is 1-3mm, and diameter is no more than 15 μm.
5. the fire-retardant heat-staple ABS composite material of enhancing according to claim 1-4, which is characterized in that described
Cellulose dispersant is at least one of ethyl cellulose, butyl cellulose, hydroxylated cellulose.
6. the fire-retardant heat-staple ABS composite material of enhancing according to claim 1-5, which is characterized in that described
Hyper-branched polyester is superbrnaching end-hydroxy polyester, preferably SeHBP H10, SeHBP H20, SeHBP H30 and SeHBP H40 system
Column.
7. the fire-retardant heat-staple ABS composite material of enhancing according to claim 1-6, which is characterized in that described
Heat stabilizer is 3,5- di-tert-butyl-4-hydroxyl benzyl diethyl phosphate, distearyl pentaerythritol diphosphite, thio
At least one of dipropionic acid octadecyl ester.
8. the fire-retardant heat-staple ABS composite material of enhancing according to claim 1-7, which is characterized in that described
Sulfonate salt flame is benzenesulfonyl sulfonate, perfluoro butyl sulfosalt, to one of diphenyl sulfonate, poly- methyl sulfonate
Or it is several.
9. a kind of preparation method of the fire-retardant heat-staple ABS composite material of enhancing, which is characterized in that preparation step is as follows:
By ABS resin, thermosetting resin, triazines boron flame retardant, sulfonate salt flame, kevlar chopped strand, cellulose
Dispersing agent, hyper-branched polyester, heat stabilizer are blended uniformly, obtain premix raw material, and double screw extruder then is added in premix raw material
It is middle to be kneaded, squeeze out, being granulated, obtain the fire-retardant heat-staple ABS composite material of enhancing.
10. the preparation method of the fire-retardant heat-staple ABS composite material of enhancing according to claim 9, which is characterized in that double
The screw speed of screw extruder is 300-600r/min, and extrusion temperature is 180-220 DEG C, feeding frequency 10-15r/min.
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| CN110229458A (en) * | 2019-06-17 | 2019-09-13 | 南通展鹏塑料有限公司 | A kind of ABS material of high-strength anti-flaming and preparation method thereof |
| CN113667264A (en) * | 2021-09-07 | 2021-11-19 | 东莞市宇捷实业投资有限公司 | Flame-retardant modified ABS composite material and preparation method thereof |
| CN113698726A (en) * | 2021-09-14 | 2021-11-26 | 青岛中新华美塑料有限公司 | High-filling high-performance flame-retardant ABS material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110229458A (en) * | 2019-06-17 | 2019-09-13 | 南通展鹏塑料有限公司 | A kind of ABS material of high-strength anti-flaming and preparation method thereof |
| CN113667264A (en) * | 2021-09-07 | 2021-11-19 | 东莞市宇捷实业投资有限公司 | Flame-retardant modified ABS composite material and preparation method thereof |
| CN113698726A (en) * | 2021-09-14 | 2021-11-26 | 青岛中新华美塑料有限公司 | High-filling high-performance flame-retardant ABS material and preparation method thereof |
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