CN103756241A - Environment-friendly ABS/PET (acrylonitrile-butadiene-styrene/polyethylene glycol terephthalate) alloy and preparation method thereof - Google Patents
Environment-friendly ABS/PET (acrylonitrile-butadiene-styrene/polyethylene glycol terephthalate) alloy and preparation method thereof Download PDFInfo
- Publication number
- CN103756241A CN103756241A CN201310748573.8A CN201310748573A CN103756241A CN 103756241 A CN103756241 A CN 103756241A CN 201310748573 A CN201310748573 A CN 201310748573A CN 103756241 A CN103756241 A CN 103756241A
- Authority
- CN
- China
- Prior art keywords
- abs
- pet
- environmental protection
- district
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention relates to the technical field of PET modification, and in particular relates to an environment-friendly ABS/PET (acrylonitrile-butadiene-styrene/polyethylene glycol terephthalate) alloy and a preparation method thereof. According to the environment-friendly ABS/PET alloy and the preparation method disclosed by the invention, PET is recovered, thus the cost is low and the needs of green and environment-friendly sustainable development can be met; the adopted nanometre calcium carbonate and heavy calcium carbonate can be used as either a reinforcer or a nucleator, thus overcoming the defects of filling ABS and PET by independently using heavy calcium carbonate and nanometre calcium carbonate, and keeping good mechanical properties; acrylate and glycidyl ester bifunctional ethylene elastomers and methyl methacrylate-butadiene-styrene terpolymer are used as a composite toughener, which are complementary and exert a synergistic effect, thus improving the compatibility between ABS and PET, and then improving the mechanical properties of the ABS and PET alloy. In a word, according to the environment-friendly ABS/PET alloy and the preparation method disclosed by the invention, the mechanical properties and high temperature resistance of the ABS and PET alloy are improved through a complete formula system; the environment-friendly ABS/PET alloy and the preparation method are simple in production process and low in cost.
Description
Technical field
The present invention relates to PET modification technology field, particularly relate to a kind of environmental protection ABS/PET Alloy And Preparation Method.
Background technology
ABS resin has chemical-resistant resistance, dimensional stabilizing, surface gloss is high, low temperature resistant, tinctorial property is good and the feature such as good processability, is a kind of broad-spectrum thermoplastic engineering plastic, and main application fields is automobile, electronic apparatus and building materials.But the mechanical property of ABS is poor, in order to make up these deficiencies, people have carried out a series of modification work to ABS, adopt alloy technology, by ABS resin and other plastic blends, keeping the above-mentioned original excellent properties of ABS, can effectively make ABS resin weak point improve.
Polyethylene terephthalate (PET) is a kind of thermoplasticity half hitch crystal formation engineering plastics, because main chain rigidity is larger, sub-chain motion is slow, therefore has the shortcomings such as crystallization rate is slow, crystallization degree is low, has therefore greatly limited its application in engineering plastics field.Only have by suitable modification, could improve its crystal property etc.
ABS/PET alloy is the one being widely used most in ABS modified alloy, has widened the range of application of ABS and PET.But along with the Application Areas of ABS/PET alloy is more and more extensive, mechanical property and high thermal resistance to ABS/PET alloy have proposed requirements at the higher level.
summary of the invention
The object of the invention is to for the deficiencies in the prior art, the environmental protection ABS/PET that a kind of mechanical property is good, high thermal resistance is good alloy is provided, the preparation method of this invention is simple, and cost is low.
The object of the present invention is achieved like this: a kind of environmental protection ABS/PET alloy, and it is comprised of the raw material of following weight part:
ABS 40-60 part
Recycled PET 30-50 part
Nano-calcium carbonate 1-4 part
Water-ground limestone 3-6 part
The Bifunctionalized vinyl elastomerics of acrylate and glycidyl ester 2-5 part
MBS terpolymer 3-7 part
Pentaerythritol stearate 0.2-1 part
Tyox B 0.2-1 part.
Preferably, it is comprised of the raw material of following weight part:
ABS 45-60 part
Recycled PET 40-50 part
Nano-calcium carbonate 1-3 part
Water-ground limestone 3-5 part
The Bifunctionalized vinyl elastomerics of acrylate and glycidyl ester 3-5 part
MBS terpolymer 3-6 part
Pentaerythritol stearate 0.2-0.8 part
Tyox B 0.5-1 part.
More preferred, it is comprised of the raw material of following weight part:
50 parts of ABS
40 parts of recycled PETs
3 parts of nano-calcium carbonates
5 parts of water-ground limestones
4 parts, the Bifunctionalized vinyl elastomerics of acrylate and glycidyl ester
5 parts of MBS terpolymers
0.5 part of pentaerythritol stearate
0.5 part of Tyox B.
Wherein, in described ABS, butadiene content is that 28wt%-38wt%, styrene content are 25wt%-35wt%.
Wherein, the particle diameter of described nano-calcium carbonate is 160-260 nanometer.
Wherein, the particle diameter of described water-ground limestone is 2600-3600 order.
Wherein, the elastomeric melting index of the Bifunctionalized vinyl of described acrylate and glycidyl ester is 2.0-4.0g/10min, and the elastomeric percentage of grafting of the Bifunctionalized vinyl of acrylate and glycidyl ester is 3.0-6.0%.The Bifunctionalized vinyl elastomerics of described acrylate and glycidyl ester adopts the product of the model KT-22 of Shenyang Ke Tong plastic cement company limited.
Wherein, described MBS terpolymer adopts the MBS that U.S. rom Haars Co., Ltd model is EXL-2620.
A preparation method for environmental protection ABS/PET alloy, it comprises following preparation process:
Steps A: by recycled PET through cleaning, dry under the condition of 80-90 ℃ after, be broken into granular PET, standby;
Step B: granular PET and nano-calcium carbonate, water-ground limestone are added in high-speed mixer, stir, obtain the first mixture;
Step C: add the Bifunctionalized vinyl elastomerics of ABS, acrylate and glycidyl ester, MBS terpolymer, pentaerythritol stearate, Tyox B in the first mixture, continue to stir, obtain the second mixture;
Step D: the second mixture is extruded through twin screw extruder, then through cooling, pelletizing, be drying to obtain environmental protection ABS/PET alloy.
Wherein, in described step D, the design parameter of twin screw extruder is: a district temperature 198-202 ℃, two 212 ℃ of district's temperature 208 –, three 222 ℃ of district's temperature 218 –, four 232 ℃ of district's temperature 228 –, five 242 ℃ of district's temperature 238 –, six 232 ℃ of district's temperature 228 –, seven 232 ℃ of district's temperature 228 –, screw speed 200-300r/min.
The present invention adopts recycled PET, and cost is low, can reach the Sustainable development needs of environmental protection.
Nano-calcium carbonate and water-ground limestone that the present invention adopts both can be used as toughener, can be used as again nucleator.The present invention utilizes little quality and the high surface energy of nano-calcium carbonate, makes nano-calcium carbonate be attached to water-ground limestone surface, form core the composite structure of shell.In mixing process, nano-calcium carbonate is attached to the surface of water-ground limestone along with water-ground limestone moves together, has effectively avoided the agglomeration of nano-calcium carbonate; In addition because nano-calcium carbonate has high surface energy, it is combined tightr with the macromolecular chain of ABS and PET, therefore water-ground limestone can be combined with ABS and PET by being attached to its surperficial nano-calcium carbonate, makes ABS/PET alloy surface more smooth, and mechanical property is better; The nano-calcium carbonate that is not attached to water-ground limestone surface will be filled into the various gaps of ABS/PET alloy, shows the various mechanical property advantages of nano material.The mode that the present invention adopts nano-calcium carbonate and water-ground limestone to combine, has reduced cost, has overcome the shortcoming of independent use water-ground limestone and nanon calcium carbonatefilled ABS and PET, keeps excellent mechanical performances.
The present invention adopts acrylate and the Bifunctionalized vinyl elastomerics of glycidyl ester and MBS terpolymer as composite toughing agent, learn from other's strong points to offset one's weaknesses, performance synergy, improve the consistency of ABS and PET, thereby improved the mechanical property of ABS and PET alloy.
The present invention adopts the lubricant of pentaerythritol stearate as ABS and PET alloy, pentaerythritol stearate has significant high-temperature resistant result, when processing temperature reaches 400 ℃, still can't see obvious decomposing phenomenon, the PET of partial crystallization is had to fabulous nucleogenesis, can significantly improve transparency and surface smoothness and other mechanical property.Its usage quantity, lower than most of traditional lubricants, can reduce production costs.
The present invention adopts Tyox B as oxidation inhibitor, Tyox B energy hydroperoxide decomposition, produces stable structure, stops oxygenizement, have do not pollute, Undec feature during not painted, high temperature process, be conducive to the raising of mechanical property.
Beneficial effect of the present invention is: the present invention adopts recycled PET, and cost is low, can reach the Sustainable development needs of environmental protection; Nano-calcium carbonate and water-ground limestone that the present invention adopts both can be used as toughener, can be used as again nucleator, had overcome the shortcoming of independent use water-ground limestone and nanon calcium carbonatefilled ABS and PET, kept excellent mechanical performances; The present invention adopts acrylate and the Bifunctionalized vinyl elastomerics of glycidyl ester and MBS terpolymer as composite toughing agent, learn from other's strong points to offset one's weaknesses, performance synergy, improve the consistency of ABS and PET, thereby improved the mechanical property of ABS and PET alloy.In a word, the present invention, by a perfect formula system, has improved mechanical property and the high thermal resistance of ABS and PET alloy, and manufacture craft of the present invention is simple, and cost is low.
Embodiment
Below by embodiment, the invention will be further described, but practical range of the present invention is not limited to this.
Embodiment 1.
A kind of environmental protection ABS/PET alloy, it is comprised of the raw material of following weight part:
40 parts of ABS
30 parts of recycled PETs
1 part of nano-calcium carbonate
3 parts of water-ground limestones
2 parts, the Bifunctionalized vinyl elastomerics of acrylate and glycidyl ester
3 parts of MBS terpolymers
0.2 part of pentaerythritol stearate
0.2 part of Tyox B.
Wherein, in described ABS, butadiene content is that 28wt%, styrene content are 25wt%.
Wherein, the particle diameter of described nano-calcium carbonate is 160 nanometers.
Wherein, the particle diameter of described water-ground limestone is 2600 orders.
Wherein, the elastomeric melting index of the Bifunctionalized vinyl of described acrylate and glycidyl ester is 2.0g/10min, and the elastomeric percentage of grafting of the Bifunctionalized vinyl of acrylate and glycidyl ester is 3.0%.
Wherein, described MBS terpolymer adopts the MBS that U.S. rom Haars Co., Ltd model is EXL-2620.
A preparation method for environmental protection ABS/PET alloy, it comprises following preparation process:
Steps A: by recycled PET through cleaning, dry under the condition of 80 ℃ after, be broken into granular PET, standby;
Step B: granular PET and nano-calcium carbonate, water-ground limestone are added in high-speed mixer, stir, obtain the first mixture;
Step C: add the Bifunctionalized vinyl elastomerics of ABS, acrylate and glycidyl ester, MBS terpolymer, pentaerythritol stearate, Tyox B in the first mixture, continue to stir, obtain the second mixture;
Step D: the second mixture is extruded through twin screw extruder, then through cooling, pelletizing, be drying to obtain environmental protection ABS/PET alloy.
Wherein, in described step D, the design parameter of twin screw extruder is: 198 ℃ of district's temperature, two 208 ℃ of district's temperature, three 218 ℃ of district's temperature, four 228 ℃ of district's temperature, five 238 ℃ of district's temperature, six 228 ℃ of district's temperature, seven 228 ℃ of district's temperature, screw speed 200r/min.
Embodiment 2.
A kind of environmental protection ABS/PET alloy, it is comprised of the raw material of following weight part:
50 parts of ABS
40 parts of recycled PETs
3 parts of nano-calcium carbonates
5 parts of water-ground limestones
4 parts, the Bifunctionalized vinyl elastomerics of acrylate and glycidyl ester
5 parts of MBS terpolymers
0.5 part of pentaerythritol stearate
0.5 part of Tyox B.
Wherein, in described ABS, butadiene content is that 30wt%, styrene content are 30wt%.
Wherein, the particle diameter of described nano-calcium carbonate is 200 nanometers.
Wherein, the particle diameter of described water-ground limestone is 3000 orders.
Wherein, the elastomeric melting index of the Bifunctionalized vinyl of described acrylate and glycidyl ester is 3.0g/10min, and the elastomeric percentage of grafting of the Bifunctionalized vinyl of acrylate and glycidyl ester is 4.0%.
Wherein, described MBS terpolymer adopts the MBS that U.S. rom Haars Co., Ltd model is EXL-2620.
A preparation method for environmental protection ABS/PET alloy, it comprises following preparation process:
Steps A: by recycled PET through cleaning, dry under the condition of 85 ℃ after, be broken into granular PET, standby;
Step B: granular PET and nano-calcium carbonate, water-ground limestone are added in high-speed mixer, stir, obtain the first mixture;
Step C: add the Bifunctionalized vinyl elastomerics of ABS, acrylate and glycidyl ester, MBS terpolymer, pentaerythritol stearate, Tyox B in the first mixture, continue to stir, obtain the second mixture;
Step D: the second mixture is extruded through twin screw extruder, then through cooling, pelletizing, be drying to obtain environmental protection ABS/PET alloy.
Wherein, in described step D, the design parameter of twin screw extruder is: 200 ℃ of district's temperature, two 210 ℃ of district's temperature, three 220 ℃ of district's temperature, four 230 ℃ of district's temperature, five 240 ℃ of district's temperature, six 230 ℃ of district's temperature, seven 230 ℃ of district's temperature, screw speed 250r/min.
Embodiment 3.
A kind of environmental protection ABS/PET alloy, it is comprised of the raw material of following weight part:
60 parts of ABS
45 parts of recycled PETs
4 parts of nano-calcium carbonates
4 parts of water-ground limestones
3 parts, the Bifunctionalized vinyl elastomerics of acrylate and glycidyl ester
6 parts of MBS terpolymers
0.2 part of pentaerythritol stearate
1 part of Tyox B.
Wherein, in described ABS, butadiene content is that 32wt%, styrene content are 29wt%.
Wherein, the particle diameter of described nano-calcium carbonate is 220 nanometers.
Wherein, the particle diameter of described water-ground limestone is 3300 orders.
Wherein, the elastomeric melting index of the Bifunctionalized vinyl of described acrylate and glycidyl ester is 3g/10min, and the elastomeric percentage of grafting of the Bifunctionalized vinyl of acrylate and glycidyl ester is 5.0%.
Wherein, described MBS terpolymer adopts the MBS that U.S. rom Haars Co., Ltd model is EXL-2620.
A preparation method for environmental protection ABS/PET alloy, it comprises following preparation process:
Steps A: by recycled PET through cleaning, dry under the condition of 90 ℃ after, be broken into granular PET, standby;
Step B: granular PET and nano-calcium carbonate, water-ground limestone are added in high-speed mixer, stir, obtain the first mixture;
Step C: add the Bifunctionalized vinyl elastomerics of ABS, acrylate and glycidyl ester, MBS terpolymer, pentaerythritol stearate, Tyox B in the first mixture, continue to stir, obtain the second mixture;
Step D: the second mixture is extruded through twin screw extruder, then through cooling, pelletizing, be drying to obtain environmental protection ABS/PET alloy.
Wherein, in described step D, the design parameter of twin screw extruder is: 202 ℃ of district's temperature, two 208 ℃ of district's temperature, three 220 ℃ of district's temperature, four 232 ℃ of district's temperature, five 238 ℃ of district's temperature, six 232 ℃ of district's temperature, seven 232 ℃ of district's temperature, screw speed 260r/min.
Embodiment 4.
A kind of environmental protection ABS/PET alloy, it is comprised of the raw material of following weight part:
60 parts of ABS
50 parts of recycled PETs
4 parts of nano-calcium carbonates
6 parts of water-ground limestones
5 parts, the Bifunctionalized vinyl elastomerics of acrylate and glycidyl ester
7 parts of MBS terpolymers
1 part of pentaerythritol stearate
1 part of Tyox B.
Wherein, in described ABS, butadiene content is that 38wt%, styrene content are 35wt%.
Wherein, the particle diameter of described nano-calcium carbonate is 260 nanometers.
Wherein, the particle diameter of described water-ground limestone is 3600 orders.
Wherein, the elastomeric melting index of the Bifunctionalized vinyl of described acrylate and glycidyl ester is 4.0g/10min, and the elastomeric percentage of grafting of the Bifunctionalized vinyl of acrylate and glycidyl ester is 6.0%.
Wherein, described MBS terpolymer adopts the MBS that U.S. rom Haars Co., Ltd model is EXL-2620.
A preparation method for environmental protection ABS/PET alloy, it comprises following preparation process:
Steps A: by recycled PET through cleaning, dry under the condition of 90 ℃ after, be broken into granular PET, standby;
Step B: granular PET and nano-calcium carbonate, water-ground limestone are added in high-speed mixer, stir, obtain the first mixture;
Step C: add the Bifunctionalized vinyl elastomerics of ABS, acrylate and glycidyl ester, MBS terpolymer, pentaerythritol stearate, Tyox B in the first mixture, continue to stir, obtain the second mixture;
Step D: the second mixture is extruded through twin screw extruder, then through cooling, pelletizing, be drying to obtain environmental protection ABS/PET alloy.
Wherein, in described step D, the design parameter of twin screw extruder is: 202 ℃ of district's temperature, two 212 ℃ of district's temperature, three 222 ℃ of district's temperature, four 232 ℃ of district's temperature, five 242 ℃ of district's temperature, six 232 ℃ of district's temperature, seven 232 ℃ of district's temperature, screw speed 300r/min.
Embodiment 1-4 product performance are in Table 1.
Table 1
Mechanical property and the high thermal resistance that by table 1, can find out environmental protection ABS/PET alloy prepared by the present invention are good.
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although the present invention has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not depart from essence and the scope of technical solution of the present invention.
Claims (10)
1. an environmental protection ABS/PET alloy, is characterized in that: it is comprised of the raw material of following weight part:
ABS 40-60 part
Recycled PET 30-50 part
Nano-calcium carbonate 1-4 part
Water-ground limestone 3-6 part
The Bifunctionalized vinyl elastomerics of acrylate and glycidyl ester 2-5 part
MBS terpolymer 3-7 part
Pentaerythritol stearate 0.2-1 part
Tyox B 0.2-1 part.
2. a kind of environmental protection ABS/PET alloy according to claim 1, is characterized in that: it is comprised of the raw material of following weight part:
ABS 45-60 part
Recycled PET 40-50 part
Nano-calcium carbonate 1-3 part
Water-ground limestone 3-5 part
The Bifunctionalized vinyl elastomerics of acrylate and glycidyl ester 3-5 part
MBS terpolymer 3-6 part
Pentaerythritol stearate 0.2-0.8 part
Tyox B 0.5-1 part.
3. a kind of environmental protection ABS/PET alloy according to claim 1, is characterized in that: it is comprised of the raw material of following weight part:
50 parts of ABS
40 parts of recycled PETs
3 parts of nano-calcium carbonates
5 parts of water-ground limestones
4 parts, the Bifunctionalized vinyl elastomerics of acrylate and glycidyl ester
5 parts of MBS terpolymers
0.5 part of pentaerythritol stearate
0.5 part of Tyox B.
4. a kind of environmental protection ABS/PET alloy according to claim 1, is characterized in that: in described ABS, butadiene content is that 28wt%-38wt%, styrene content are 25wt%-35wt%.
5. a kind of environmental protection ABS/PET alloy according to claim 1, is characterized in that: the particle diameter of described nano-calcium carbonate is 160-260 nanometer.
6. a kind of environmental protection ABS/PET alloy according to claim 1, is characterized in that: the particle diameter of described water-ground limestone is 2600-3600 order.
7. a kind of environmental protection ABS/PET alloy according to claim 1, it is characterized in that: the elastomeric melting index of the Bifunctionalized vinyl of described acrylate and glycidyl ester is 2.0-4.0g/10min, the elastomeric percentage of grafting of the Bifunctionalized vinyl of acrylate and glycidyl ester is 3.0-6.0%.
8. a kind of environmental protection ABS/PET alloy according to claim 1, is characterized in that: described MBS terpolymer adopts the MBS that U.S. rom Haars Co., Ltd model is EXL-2620.
9. the preparation method of a kind of environmental protection ABS/PET alloy as described in claim 1-8 any one, is characterized in that: it comprises following preparation process:
Steps A: by recycled PET through cleaning, dry under the condition of 80-90 ℃ after, be broken into granular PET, standby;
Step B: granular PET and nano-calcium carbonate, water-ground limestone are added in high-speed mixer, stir, obtain the first mixture;
Step C: add the Bifunctionalized vinyl elastomerics of ABS, acrylate and glycidyl ester, MBS terpolymer, pentaerythritol stearate, Tyox B in the first mixture, continue to stir, obtain the second mixture;
Step D: the second mixture is extruded through twin screw extruder, then through cooling, pelletizing, be drying to obtain environmental protection ABS/PET alloy.
10. the preparation method of a kind of environmental protection ABS/PET alloy according to claim 9, it is characterized in that: in described step D, the design parameter of twin screw extruder is: a district temperature 198-202 ℃, two 212 ℃ of district's temperature 208 –, three 222 ℃ of district's temperature 218 –, four 232 ℃ of district's temperature 228 –, five 242 ℃ of district's temperature 238 –, six 232 ℃ of district's temperature 228 –, seven 232 ℃ of district's temperature 228 –, screw speed 200-300r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748573.8A CN103756241B (en) | 2013-12-31 | 2013-12-31 | A kind of environmental protection ABS/PET Alloy And Preparation Method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748573.8A CN103756241B (en) | 2013-12-31 | 2013-12-31 | A kind of environmental protection ABS/PET Alloy And Preparation Method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103756241A true CN103756241A (en) | 2014-04-30 |
| CN103756241B CN103756241B (en) | 2016-06-29 |
Family
ID=50523578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310748573.8A Expired - Fee Related CN103756241B (en) | 2013-12-31 | 2013-12-31 | A kind of environmental protection ABS/PET Alloy And Preparation Method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103756241B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534661A (en) * | 2018-03-30 | 2018-09-14 | 山东高速科技发展集团有限公司 | A kind of strain transducer and its application method of monitoring asphalt pavement rut compressive strain |
| CN113980432A (en) * | 2021-10-13 | 2022-01-28 | 勇气模具塑胶(苏州)有限公司 | PET/ABS composite material and preparation method thereof, refrigerator door hinge and production method thereof |
| CN115140755A (en) * | 2022-07-14 | 2022-10-04 | 桂林卓瑞食品原料有限公司 | Preparation method of porous calcium carbonate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1371947A (en) * | 2001-02-27 | 2002-10-02 | 盖国胜 | Method for covering nano calcium carbonate on heavy mass calcium carbonate surface |
| CN101735579A (en) * | 2009-12-25 | 2010-06-16 | 华南师范大学 | High-performance recovered PET/ABS alloy |
| CN102070838A (en) * | 2010-12-31 | 2011-05-25 | 东莞市赛泽康纳米科技有限公司 | Nano polypropylene composite material |
| CN103360732A (en) * | 2012-04-05 | 2013-10-23 | 合肥杰事杰新材料股份有限公司 | Alloy for recovering polyethylene glycol terephthalate/acrylonitrile-butadiene-styrene copolymer and preparation method thereof |
-
2013
- 2013-12-31 CN CN201310748573.8A patent/CN103756241B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1371947A (en) * | 2001-02-27 | 2002-10-02 | 盖国胜 | Method for covering nano calcium carbonate on heavy mass calcium carbonate surface |
| CN101735579A (en) * | 2009-12-25 | 2010-06-16 | 华南师范大学 | High-performance recovered PET/ABS alloy |
| CN102070838A (en) * | 2010-12-31 | 2011-05-25 | 东莞市赛泽康纳米科技有限公司 | Nano polypropylene composite material |
| CN103360732A (en) * | 2012-04-05 | 2013-10-23 | 合肥杰事杰新材料股份有限公司 | Alloy for recovering polyethylene glycol terephthalate/acrylonitrile-butadiene-styrene copolymer and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534661A (en) * | 2018-03-30 | 2018-09-14 | 山东高速科技发展集团有限公司 | A kind of strain transducer and its application method of monitoring asphalt pavement rut compressive strain |
| CN113980432A (en) * | 2021-10-13 | 2022-01-28 | 勇气模具塑胶(苏州)有限公司 | PET/ABS composite material and preparation method thereof, refrigerator door hinge and production method thereof |
| CN115140755A (en) * | 2022-07-14 | 2022-10-04 | 桂林卓瑞食品原料有限公司 | Preparation method of porous calcium carbonate |
| CN115140755B (en) * | 2022-07-14 | 2023-11-10 | 桂林卓瑞食品原料有限公司 | Preparation method of porous calcium carbonate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103756241B (en) | 2016-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102911455B (en) | PVC/MBS/ACR (Polyvinyl chloride/methyl methacrylate butadiene styrene copolymer/methyl methacrylate-acrylate copolymer) tubing with high impact resistance and preparation method thereof | |
| CN103059464B (en) | High tenacity and environment-friendly polyvinyl chloride (PVC) modified materials and preparation method thereof | |
| CN104130529B (en) | A kind of high rigid, low density PVC wood plastic foamed board and preparation method thereof | |
| CN103709544B (en) | A kind of high strength fretting map PVC wood plastic PP Pipe Compound and preparation method thereof and application | |
| CN103467886B (en) | Add PVC profile and the preparation method of vinyl chloride-acrylate copolymer resins | |
| CN102911454B (en) | PVC (polyvinyl chloride)/ABS (acrylonitrile butadiene styrene copolymer)/CPE (chlorinated polyethylene) pipe with high impact resistance and method for preparing same | |
| CN103992589B (en) | A kind of wood plastic building mould utilizing recovery waste material to produce and preparation method thereof | |
| CN102863678B (en) | Special modified recycled polyethylene material for cables and preparation method of special modified recycled polyethylene material | |
| CN103360776B (en) | A kind of production technology of high-intensity wood plastic composite | |
| CN104341692A (en) | Nanometer calcium carbonate-reinforced ecological wood material and preparation method thereof | |
| CN105713315A (en) | Formula for synthesizing novel high-polymer fiber composite materials | |
| CN104371317A (en) | Matte high-impact PA (polyamide)/ABS (acrylonitrile butadiene styrene) alloy material for automotive interior and preparation method thereof | |
| CN102924843B (en) | High-impact polyvinyl chloride (PVC)/ methacrylate-butadiene-styrene (MBS) pipe and preparation method thereof | |
| CN103756241A (en) | Environment-friendly ABS/PET (acrylonitrile-butadiene-styrene/polyethylene glycol terephthalate) alloy and preparation method thereof | |
| CN102093682B (en) | Light polylactic acid composite material and preparation method thereof | |
| CN102604205B (en) | Novel environment-friendly composite reinforced polypropylene building template | |
| CN102924842B (en) | High-impact polyvinyl chloride (PVC)/ nitrile-butadiene rubber (NBR) pipe and preparation method thereof | |
| CN102796284B (en) | Plastic pipe fitting-used composite stabilizer and preparation method thereof | |
| CN104817793B (en) | A kind of PVC base wood-plastic composite material and preparation method thereof | |
| CN102924841B (en) | A kind of high-impact PVC/MBS/SBR tubing and preparation method thereof | |
| CN106496765B (en) | A kind of lightweight high specific strength modified polypropylene material and preparation method thereof | |
| CN105038015A (en) | Abrasion-resisting PVC plastic wood plank and preparing method thereof | |
| CN102911453B (en) | High-impact PVC (polyvinyl chloride)/ABS (poly(acrylonitrile butadiene styrene)) tubing and preparation method thereof | |
| CN102911452B (en) | PVC/CPE (Polyvinyl chloride/chlorinated polyethylene) tubing with high impact resistance and preparation method thereof | |
| CN104448656A (en) | ASA plastic-wood material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20181231 |