CN109749338A - A kind of fire-retardant toughened ABS composite material and preparation method thereof - Google Patents
A kind of fire-retardant toughened ABS composite material and preparation method thereof Download PDFInfo
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- CN109749338A CN109749338A CN201711062280.9A CN201711062280A CN109749338A CN 109749338 A CN109749338 A CN 109749338A CN 201711062280 A CN201711062280 A CN 201711062280A CN 109749338 A CN109749338 A CN 109749338A
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Abstract
A kind of fire-retardant toughened ABS composite material, it is characterised in that its chemical composition are as follows: ABS resin: 50 ~ 100 mass parts；Heat stabilizer: 0.6 ~ 4.0 mass parts；Plasticizer: 0.6 ~ 6.0 mass parts；Lubricant: 0.3 ~ 2.0 mass parts: 0.4 ~ 3.0 mass parts of antioxidant；Halogen-free flame retardants: 5 ~ 20 mass parts；Haloflex (CPE): 6 ~ 20 mass parts.) mixed effect of the invention that powder and pellet can be improved, guarantee that later period mixture is more fully mixed during double screw extruder extruding pelletization.Improve the toughness of material.The ABS composite material that the present invention is finally prepared has many advantages, such as fire-retardant, suppression cigarette, low cost, shock resistance, easy processing, can be used for preparing various high-intensitive, fire-retardant casing for electric appliances.
Description
Technical field
The invention belongs to engineering plastics fields, and in particular to a kind of fire-retardant toughened ABS composite material and its preparation side
Method.
Background technique
Polyvinyl chloride (PVC) is a kind of common general-purpose plastics, is widely used in daily life.PVC can
To be divided into soft pvc, hard PVC and high DP PVC (HPVC).The average degree of polymerization of HPVC has intensity 1700 or more
The advantages that high, ageing-resistant, inexpensive and fire-retardant, but the thermal stability of HPVC is poor, impact resistance is poor, limits it in work
The application in journey field.
Acrylonitrile-butadiene-styrol copolymer (ABS) has intensity height, good toughness, easy processing and forming etc. excellent
Point.The toughness and moulding processability that can significantly improve HPVC are blended with HPVC for ABS resin, in preparation ABS blend
In alloy process, third component, which is usually added, improves the compatibility of the two, and not to the fire-retardant and smoke suppressing of composite material
It can significantly improve, not be able to satisfy actual industrial demand.
Summary of the invention
For the problems such as existing PVC and ABS Miscibility is poor, fire-retardant and smoke suppressing is poor, the present invention is mentioned
For a kind of fire-retardant toughened ABS composite material and preparation method, it is therefore an objective to which preparation has fire-retardant and suppression hood and highly resistance
The ABS engineering plastics of punching.
A kind of fire-retardant toughened ABS composite material, it is characterised in that its chemical composition are as follows:
ABS resin: 50 ~ 100 mass parts；
Heat stabilizer: 0.6 ~ 4.0 mass parts；
Plasticizer: 0.6 ~ 6.0 mass parts；
Lubricant: 0.3 ~ 2.0 mass parts:
0.4 ~ 3.0 mass parts of antioxidant；
Halogen-free flame retardants: 5 ~ 20 mass parts；
Haloflex (CPE): 6 ~ 20 mass parts.
Preferably, heat stabilizer is one of barium stearate, calcium stearate, zinc stearate or a variety of mixed with arbitrary proportion
The mixture of conjunction.
Preferably, plasticizer is that o-phthalic acid dibutyl ester (DOP), dibutyl phthalate (DBP), adipic acid two are different
One of monooctyl ester (DOA), epoxidized soybean oil or a variety of mixtures mixed with arbitrary proportion.
Preferably, lubricant is the mixing that one or both of stearic acid, paraffin, polyethylene wax are mixed with arbitrary proportion
Object.
Preferably, antioxidant is that one or both of antioxidant 1010, antioxidant 264 are mixed with what arbitrary proportion mixed
Close object.
Preferably, halogen-free flame retardants is ammonium polyphosphate (APP), melamine cyanurate (MCA), antimony oxide
(Sb2O3), one of zinc borate, aluminium hydroxide, magnesium hydroxide or a variety of mixtures mixed with arbitrary proportion.
The preparation method of fire-retardant toughened ABS composite material, it is characterised in that follow the steps below:
(1) ABS mixture is prepared:
By 100 mass parts HPVC powder, 0.5 ~ 3.0 mass parts heat stabilizer, 0.5 ~ 5.0 mass parts plasticizer, 0.2 ~ 1.0
Mass parts lubricant, 0.2 ~ 1.0 mass parts antioxidant and 5 ~ 20 mass parts halogen-free flame retardants are put into high-speed mixer and mix,
Then 40 ~ 100 mass parts ABS resins, 10 ~ 40 mass parts ethylene octene copolymer grafting Malaysia are poured into mixing machine again
Acid anhydrides (POE-g-MAH), 5 ~ 20 mass parts haloflexes (CPE) carry out secondary mixing, obtain ABS mixture；
(2) ABS particle is prepared:
Obtained ABS mixture is poured into double screw extruder hopper, the temperature of feed zone is set successively are as follows: a Qu Wendu
165 ~ 195 DEG C, two 175 ~ 200 DEG C of area's temperature, three 175 ~ 205 DEG C of area's temperature, four 175 ~ 205 DEG C of area's temperature, five area's temperature 175 ~
205 DEG C, 160 ~ 190 DEG C of head, engine speed is 200 ~ 300 revs/min, and it is former that fire-retardant toughened ABS is finally prepared after extruding pelletization
Expect particle.
The present invention have the following advantages compared with the existing technology and the utility model has the advantages that
(1) present invention is by the HPVC powder of specific proportion and heat stabilizer, plasticizer, lubricant, antioxidant and halogen-free flameproof
The powder such as agent are first pre-mixed in a high speed mixer, and ABS resin, POE-g-MAH graft and haloflex is then added
Secondary mixing is carried out again, and this secondary mixed method can improve the mixed effect of powder and pellet, guarantee later period mixing
Material is more fully mixed during double screw extruder extruding pelletization；
(2) over-emitting black exhaust, appearance when ABS composite material of the invention overcomes brittleness existing for HPVC resin, poor in processability, burning
The easily drawbacks such as decomposition.Halogen-free flame retardants, ABS resin, POE-g-MAH graft, CPE increase-volume are added in HPVC material
Agent improves the fire-retardant and smoke suppressing of ABS composite material using halogen-free flame retardants；In addition, the POE-g-MAH grafting being added
Object and CPE can improve the compatibility between inorganic fire retardants powder and resin particle and between HPVC and ABS resin, thus
Achieve the purpose that the toughness for improving material；
(3) the ABS composite material that the present invention is finally prepared has many advantages, such as fire-retardant, suppression cigarette, low cost, shock resistance, easy processing,
It can be used for preparing various high-intensitive, fire-retardant casing for electric appliances.
Specific embodiment
Illustrate that the specific embodiment of the invention, embodiments of the present invention are not limited only to embodiment below with reference to embodiment
The content.
Embodiment 1
The fire-retardant toughened ABS composite material of the present embodiment, chemical composition are as follows:
ABS resin: 40 mass parts；
Heat stabilizer: 0.5 mass parts barium stearate and 1.5 mass parts calcium stearates；
Plasticizer: 3.0 mass parts DOP；
Lubricant: 1.0 mass parts paraffin；
Antioxidant: 0.5 mass parts antioxidant 1010；
Halogen-free flame retardants: 5 mass parts APP and 5 mass parts zinc borates；
POE-g-MAH: 10 mass parts；
CPE: 5 mass parts.
Realize that the technical solution of the object of the invention follows the steps below:
(1) ABS mixture is prepared:
By 100 mass parts HPVC powder, 0.5 mass parts barium stearate and 1.5 mass parts calcium stearate heat stabilizers, 3.0
Mass parts DOP plasticizer, 1.0 mass parts paraffin wax lubricants, 0.5 mass parts antioxidant 1010 and 5 mass parts APP, 5 matter
Amount part zinc borate halogen-free flame retardants, which is put into high-speed mixer, to be mixed, and then pours into 40 mass parts ABS trees into mixing machine again
Rouge, 10 mass parts POE-g-MAH, 5 mass parts CPE carry out secondary mixing, obtain ABS mixture；
(2) ABS particle is prepared:
Obtained ABS mixture is poured into double screw extruder hopper, the temperature of feed zone is set successively are as follows: a Qu Wendu
175 DEG C, two 185 DEG C of area's temperature, three 175 DEG C of area's temperature, four 205 DEG C of area's temperature, five 205 DEG C of area's temperature, 180 DEG C of head, host
Revolving speed is 200 revs/min, and fire-retardant toughened ABS feed particles are finally prepared after extruding pelletization.
Embodiment 2
The fire-retardant toughened ABS composite material of the present embodiment, chemical composition are as follows:
ABS resin: 60 mass parts；
Heat stabilizer: 2.5 mass parts zinc stearates；
Plasticizer: 0.5 mass parts DBP；
Lubricant: 1.0 mass parts polyethylene waxes；
Antioxidant: 0.8 mass parts antioxidant 1010；
Halogen-free flame retardants: 5 mass parts antimony oxides and 2 mass parts zinc borates；
POE-g-MAH: 20 mass parts；
CPE: 10 mass parts.
Realize that the technical solution of the object of the invention follows the steps below:
(1) ABS mixture is prepared:
By 100 mass parts HPVC powder, 2.5 mass parts zinc stearate heat stabilizers, 0.5 mass parts DBP plasticizer, 1.0
Mass parts polyethylene wax lubricant, 0.8 mass parts antioxidant 1010 and 5 mass parts antimony oxides, 2 mass parts zinc borates
Halogen-free flame retardants is put into high-speed mixer and mixes, and then pours into 60 mass parts ABS resins, 20 mass into mixing machine again
Part POE-g-MAH, 10 mass parts CPE carry out secondary mixing, obtain ABS mixture；
(2) ABS particle is prepared:
Obtained ABS mixture is poured into double screw extruder hopper, the temperature of feed zone is set successively are as follows: a Qu Wendu
195 DEG C, two 200 DEG C of area's temperature, three 205 DEG C of area's temperature, four 200 DEG C of area's temperature, five 175 DEG C of area's temperature, 160 DEG C of head, host
Revolving speed is 250 revs/min, and fire-retardant toughened ABS feed particles are finally prepared after extruding pelletization.
Embodiment 3
The fire-retardant toughened ABS composite material of the present embodiment, chemical composition are as follows:
ABS resin: 70 mass parts；
Heat stabilizer: 3.0 mass parts barium stearates；
Plasticizer: 5.0 mass parts epoxidized soybean oils；
Lubricant: 0.2 mass parts polyethylene wax；Antioxidant: 1.0 mass parts antioxidant 264s；
Halogen-free flame retardants: 5 mass parts MCA；
POE-g-MAH: 30 mass parts；
CPE: 15 mass parts.
Realize that the technical solution of the object of the invention follows the steps below:
(1) ABS mixture is prepared:
By 100 mass parts HPVC powder, 3.0 mass parts barium stearate heat stabilizers, the plasticising of 5.0 mass parts epoxidized soybean oils
Agent, 0.2 mass parts polyethylene wax lubricant, 1.0 mass parts antioxidant 264s and 5 mass parts MCA halogen-free flame retardants are put into
It is mixed in high-speed mixer, then pours into 70 mass parts ABS resins, 30 mass parts POE-g-MAH, 15 into mixing machine again
Mass parts CPE carries out secondary mixing, obtains ABS mixture；
(2) ABS particle is prepared:
Obtained ABS mixture is poured into double screw extruder hopper, the temperature of feed zone is set successively are as follows: a Qu Wendu
165 DEG C, two 175 DEG C of area's temperature, three 175 DEG C of area's temperature, four 175 DEG C of area's temperature, five 175 DEG C of area's temperature, 160 DEG C of head, host
Revolving speed is 250 revs/min, and fire-retardant toughened ABS feed particles are finally prepared after extruding pelletization.
Embodiment 4
The fire-retardant toughened ABS composite material of the present embodiment, chemical composition are as follows:
ABS resin: 100 mass parts；
Heat stabilizer: 2.0 mass parts calcium stearates；
Plasticizer: 4.0 mass parts DOP；
Lubricant: 1.0 mass parts polyethylene waxes；
Antioxidant: 0.2 mass parts antioxidant 264；
Halogen-free flame retardants: 10 mass parts MCA and 10 mass parts aluminium hydroxides；
POE-g-MAH: 40 mass parts；
CPE: 20 mass parts.
Realize that the technical solution of the object of the invention follows the steps below:
(1) ABS mixture is prepared:
By 100 mass parts HPVC powder, 2.0 mass parts calcium stearate heat stabilizers, 4.0 mass parts DOP plasticizer, 1.0
Mass parts polyethylene wax lubricant, 0.2 mass parts antioxidant 264,10 mass parts MCA and 10 mass parts aluminium hydroxide Halogens
Fire retardant is put into high-speed mixer and mixes, and then pours into 100 mass parts ABS resins, 40 mass parts into mixing machine again
POE-g-MAH, 20 mass parts CPE carry out secondary mixing, obtain ABS mixture；
(2) ABS particle is prepared:
Obtained ABS mixture is poured into double screw extruder hopper, the temperature of feed zone is set successively are as follows: a Qu Wendu
175 DEG C, two 195 DEG C of area's temperature, three 195 DEG C of area's temperature, four 205 DEG C of area's temperature, five 195 DEG C of area's temperature, 180 DEG C of head, host
Revolving speed is 290 revs/min, and fire-retardant toughened ABS feed particles are finally prepared after extruding pelletization.
Embodiment 5
The fire-retardant toughened ABS composite material of the present embodiment, chemical composition are as follows:
ABS resin: 100 mass parts；Heat stabilizer: 0.5 mass parts barium stearate；
Plasticizer: 3.0 mass parts DBP；
Lubricant: 0.5 mass parts paraffin；
Antioxidant: 1.0 mass parts antioxidant 1010s；
Halogen-free flame retardants: 10 mass parts zinc borates and 5 mass parts magnesium hydroxides；
POE-g-MAH: 20 mass parts；
CPE: 10 mass parts.
Realize that the technical solution of the object of the invention follows the steps below:
(1) ABS mixture is prepared:
By 100 mass parts HPVC powder, 0.5 mass parts barium stearate heat stabilizer, 3.0 mass parts DBP plasticizer, 0.5
Mass parts paraffin wax lubricants, 1.0 mass parts antioxidant 1010s, 10 mass parts zinc borates and the resistance of 5 mass parts magnesium hydrate halogen-frees
Combustion agent, which is put into high-speed mixer, to be mixed, and then pours into 100 mass parts ABS resins, 20 mass parts POE- into mixing machine again
G-MAH, 10 mass parts CPE carry out secondary mixing, obtain ABS mixture；
(2) ABS particle is prepared:
Obtained ABS mixture is poured into double screw extruder hopper, the temperature of feed zone is set successively are as follows: a Qu Wendu
180 DEG C, two 190 DEG C of area's temperature, three 190 DEG C of area's temperature, four 195 DEG C of area's temperature, five 195 DEG C of area's temperature, 185 DEG C of head, host
Revolving speed is 300 revs/min, and fire-retardant toughened ABS feed particles are finally prepared after extruding pelletization.
The ABS mixture of preparation is poured into double screw extruder hopper, the temperature of feed zone is set successively are as follows: a Qu Wen
180 DEG C of degree, two 190 DEG C of area's temperature, three 190 DEG C of area's temperature, four 195 DEG C of area's temperature, five 195 DEG C of area's temperature are 185 DEG C of head, main
Machine revolving speed is 300 revs/min.Extruding pelletization finally prepares fire-retardant toughened ABS feed particles.
Fire-retardant toughened ABS feed particles prepared by embodiment 1 ~ 5, which are molded, is made standard sample.Impact strength is according to state
Family's standard GB/T 1843-2008 test, GB/T 2406.2-2009 is tested oxygen index (OI) according to national standards, and vertical combustion is pressed
According to standard GB/T/T 2408-2008 test, specific performance is as shown in table 1.
From table 1 as can be seen that fire-retardant toughened ABS composite material prepared by the present invention has good fire-retardant, smoke-suppressing
Can, 5 groups of samples reach fire-retardant rank, and wherein for oxygen index (OI) more than 32%, vertical combustion grade meets UL 94 V-0 grade, examination
The impact strength of sample is apparently higher than common ABS composite material.
The performance of fire-retardant toughened ABS composite material in 1 embodiment of table
Claims (7)
1. a kind of fire-retardant toughened ABS composite material, it is characterised in that its chemical composition are as follows:
ABS resin: 50 ~ 100 mass parts；
Heat stabilizer: 0.6 ~ 4.0 mass parts；
Plasticizer: 0.6 ~ 6.0 mass parts；
Lubricant: 0.3 ~ 2.0 mass parts:
0.4 ~ 3.0 mass parts of antioxidant；
Halogen-free flame retardants: 5 ~ 20 mass parts；
Haloflex (CPE): 6 ~ 20 mass parts.
2. the fire-retardant toughened ABS composite material of described one kind according to claim 1, it is characterised in that the heat stabilizer
It is one of barium stearate, calcium stearate, zinc stearate or a variety of mixtures mixed with arbitrary proportion.
3. the fire-retardant toughened ABS composite material of described one kind according to claim 1, it is characterised in that the plasticizer is
O-phthalic acid dibutyl ester (DOP), dibutyl phthalate (DBP), diisooctyl adipate (DOA), in epoxidized soybean oil
It is one or more with arbitrary proportion mix mixtures.
4. the fire-retardant toughened ABS composite material of described one kind according to claim 1, it is characterised in that the lubricant is
The mixture that one or both of stearic acid, paraffin, polyethylene wax are mixed with arbitrary proportion.
5. the fire-retardant toughened ABS composite material of described one kind according to claim 1, it is characterised in that the antioxidant is
The mixture that one or both of antioxidant 1010, antioxidant 264 are mixed with arbitrary proportion.
6. the fire-retardant toughened ABS composite material of described one kind according to claim 1, it is characterised in that the halogen-free flameproof
Agent is ammonium polyphosphate (APP), melamine cyanurate (MCA), antimony oxide (Sb2O3), zinc borate, aluminium hydroxide, hydrogen
One of magnesia or a variety of mixtures mixed with arbitrary proportion.
7. a kind of preparation method of the fire-retardant toughened ABS composite material as described in claim 1, it is characterised in that according to
Lower step carries out:
(1) ABS mixture is prepared:
By 100 mass parts HPVC powder, 0.5 ~ 3.0 mass parts heat stabilizer, 0.5 ~ 5.0 mass parts plasticizer, 0.2 ~ 1.0
Mass parts lubricant, 0.2 ~ 1.0 mass parts antioxidant and 5 ~ 20 mass parts halogen-free flame retardants are put into high-speed mixer and mix,
Then 40 ~ 100 mass parts ABS resins, 10 ~ 40 mass parts ethylene octene copolymer grafting Malaysia are poured into mixing machine again
Acid anhydrides (POE-g-MAH), 5 ~ 20 mass parts haloflexes (CPE) carry out secondary mixing, obtain ABS mixture；
(2) ABS particle is prepared:
Obtained ABS mixture is poured into double screw extruder hopper, the temperature of feed zone is set successively are as follows: a Qu Wendu
165 ~ 195 DEG C, two 175 ~ 200 DEG C of area's temperature, three 175 ~ 205 DEG C of area's temperature, four 175 ~ 205 DEG C of area's temperature, five area's temperature 175 ~
205 DEG C, 160 ~ 190 DEG C of head, engine speed is 200 ~ 300 revs/min, and it is former that fire-retardant toughened ABS is finally prepared after extruding pelletization
Expect particle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711062280.9A CN109749338A (en) | 2017-11-02 | 2017-11-02 | A kind of fire-retardant toughened ABS composite material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711062280.9A CN109749338A (en) | 2017-11-02 | 2017-11-02 | A kind of fire-retardant toughened ABS composite material and preparation method thereof |
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| CN109749338A true CN109749338A (en) | 2019-05-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111363297A (en) * | 2020-03-05 | 2020-07-03 | 东莞市优特美工程塑料有限公司 | High-efficiency flame-retardant wear-resistant ABS/PTFE composite material and preparation method thereof |
-
2017
- 2017-11-02 CN CN201711062280.9A patent/CN109749338A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111363297A (en) * | 2020-03-05 | 2020-07-03 | 东莞市优特美工程塑料有限公司 | High-efficiency flame-retardant wear-resistant ABS/PTFE composite material and preparation method thereof |
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Application publication date: 20190514 |