CN103059498A - Acrylonitrile butadiene styrene/polyethylene terephthalate (ABS/PET) composite and preparation method thereof - Google Patents
Acrylonitrile butadiene styrene/polyethylene terephthalate (ABS/PET) composite and preparation method thereof Download PDFInfo
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- CN103059498A CN103059498A CN2012105664495A CN201210566449A CN103059498A CN 103059498 A CN103059498 A CN 103059498A CN 2012105664495 A CN2012105664495 A CN 2012105664495A CN 201210566449 A CN201210566449 A CN 201210566449A CN 103059498 A CN103059498 A CN 103059498A
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- 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
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- 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
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- 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
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- 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
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- 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
Abstract
The invention discloses an acrylonitrile butadiene styrene/polyethylene terephthalate (ABS/PET) composite and a preparation method of the ABS/PET composite. The ABS/PET composite comprises the following formula components, by weight, 100 portions of ABS, 10-40 portions of PET, 5-35 portions of polyethylene terephthalate glycol (PETG), 1-8 portions of permeability improving agents, 0.5-3 portions of antioxidant and 0.5-3 portions of processing agents. According to the ABS/PET composite, ABS and PET serve as matrix components, and in the process of melt extrusion, the components are subjected to synergistic effect. Thus, the ABS/PET composite has high transparency and excellent processing and mechanical properties, and the anti-shocking performance is particularly excellent. Besides, the ABS/PET composite is easy to color and can maintain the original transparent effect of the materials after colored. The composite is relatively strong in chemical corrosion resistance, stable in size, and small in creep deformation. The preparation method of the ABS/PET composite is simple in technology, the conditions are easy to control, the cost is low, and the requirements for equipment is low, and the preparation method of the ABS/PET composite is suitable for industrial production.
Description
Technical field
The invention belongs to technical field of polymer materials, particularly a kind of ABS/PET matrix material and preparation method thereof.
Background technology
Acrylonitrile-butadiene-styrene copolymer (ABS) is one of current production rate maximum, most widely used plastics, it not only has tough, hard, the firm mutually mechanical property of equilibrium, and preferably dimensional stability, surface gloss, processing fluidity etc. are arranged.
Polyethylene terephthalate (PET) is nineteen fifty-three to realize the earliest industrialized linear thermoplastic's polymkeric substance by Dupont company, and it is the vibrin of a kind of degree of crystallinity height, physics, chemical property excellence.It is material modified to have good mechanical property in wide temperature range, the life-time service temperature can reach 140 ℃, electrical insulating property is good, even under high-temperature high-frequency, its electrical property, mechanical property are still better, creep resistance, resistance to fatigue, rub resistance, dimensional stability is excellent, heat-drawn wire is high, but its corona resistance is relatively poor, crystallization velocity is slow, resistance to low temperature is poor.
ABS and PET resin is carried out the research of melt blending modification and carried out a lot, yet the consistency of the two is not fine that particularly erosion-resisting characteristics is not high to cause its mechanical property, the material poor transparency of simultaneously both modifications, thus affected its application.
Summary of the invention
The object of the invention is to overcome the above-mentioned deficiency of prior art, the ABS/PET matrix material that a kind of transparency is high, impact-resistance is good is provided.
Another object of the present invention provides that a kind of technique is simple, and condition is easily controlled, the ABS/PET composite material and preparation method thereof that production cost is low.In order to realize the foregoing invention purpose, technical scheme of the present invention is as follows: a kind of ABS/PET matrix material comprises the recipe ingredient of following parts by weight:
And a kind of ABS/PET composite manufacture method may further comprise the steps:
Take by weighing respectively each component according to above-mentioned ABS/PET composite-material formula;
Described each component that takes by weighing is carried out mixing treatment, obtain mixture;
Described mixture is melt extruded, and granulation obtains described ABS/PET matrix material.
Above-mentioned ABS/PET matrix material is take ABS, PET as matrix component, melt extruding in the process in PETG, transparent agent and other components to act synergistically, and given this ABS/PET matrix material following excellent properties:
1. transparency is high;
2. scrape resistant, good fluidity, high-impact, flexural strength is high, and good moldability can be used large-scale tv machine frame structure;
3. easy coloring can keep the original transparent effect of material after painted, and the material resistance to chemical corrosion is strong, dimensional stabilizing, creep are little.
Above-mentioned ABS/PET composite material and preparation method thereof only need mix each component to be incorporated in to melt extrude under the suitable temperature by prescription and can obtain product, and its preparation method technique is simple, and condition is easily controlled, and is with low cost, and characteristics low for equipment requirements are suitable for suitability for industrialized production.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the process flow diagram of embodiment of the invention ABS/PET composite material and preparation method thereof.
Embodiment
In order to make the technical problem to be solved in the present invention, technical scheme and beneficial effect clearer, below in conjunction with embodiment and accompanying drawing, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the invention provides the ABS/PET matrix material that a kind of transparency is high, impact-resistance is good.This ABS/PET matrix material comprises the recipe ingredient of following parts by weight:
Particularly, above-mentioned ABS component is as one of matrix component, and it has good mechanical property, and its shock strength is fabulous, can use under extremely low temperature; The high abrasion resistance of ABS, good stability of the dimension has again oil-proofness, can be used for the bearing under medium load and the rotating speed.This ABS selects general transparent ABS, and in a preferred embodiment, the density of this ABS is 1.05～1.18g/cm
3, shrinking percentage is 0.4%～0.9%, elastic mould value is 0.1～0.3Gpa, Poisson ratio is 0.3～0.4, water absorbability＜1%, 210～240 ℃ of melt temperatures, heat decomposition temperature〉and 260 ℃, contain the methacrylic acid structure.Such as the ABS758 of strange U.S., eastern beautiful ABS920 etc.
Above-mentioned PET component is as one of matrix component, and it can improve hardness and the flowability of ABS/PET composites, so that the ABS/PET matrix material is fit to large-scale product and complex construction product.In a preferred embodiment, the density of this PET is 1.35～1.38g/cm
3About, fusing point is 250～260 ℃, its kinetic viscosity under molten state was 0.65～1.1 handkerchief second.Such as the ABS758 of strange U.S., eastern beautiful ABS920 etc.
Above-mentioned ABS and PET are as the matrix component of ABS/PET matrix material, and in melt extruding process, the components such as its molecule and other components such as heat-resistant agent act synergistically, thereby realize the modification to ABS.Above-mentioned preferred ABS and PET can give embodiment of the invention ABS/PET matrix material more excellent mechanical property, such as impact-resistance and scraping and wiping resistance performance etc.
Because ABS and PET consistency are relatively poor, although have now in the ABS/PET matrix material because the compatilizer that adopts can increase both consistencies to a certain extent, but can have a strong impact on simultaneously the transparency of ABS/PET matrix material, therefore, above-mentioned PETG component is polyethylene terephthalate-1,4-cyclohexanedimethanoester ester component can effectively overcome this defective, it is reinforced ABS and PET consistency effectively, keep simultaneously the material transparency, in addition, this PETG component special construction can improve the suppleness of material.For so that PETG brings into play more excellent compatilizer, better keep ABS/PET matrix material transparency, in a preferred embodiment, the 1,4 cyclohexane dimethanol molar content among the PETG is 20%～50%.
Because the difficult control of the transparency of existing ABS and PET co-mixing system, the grain size of crystalline material is inconsistent, causes visible light by material larger diffuse-reflectance to occur, and reduces the transparency of material.Therefore above-mentioned transparent agent then can play the aniseikania nucleogenesis in the system of ABS/PET matrix material, so that grain size refinement, make visible wavelength can mostly pass through the ABS/PET composite system, reach high transparent effect, the special construction of copolyesters can suitably improve the suppleness of material simultaneously, improves toughness.For so that the aniseikania nucleogenesis of this transparent agent is more excellent, in a preferred embodiment, transparent agent is at least a in two Bians fork glucitols, sorbitan tristearate class, long-chain carboxylic acid's sodium salt, long-chain carboxylic acid's magnesium salts, the long-chain carboxylic acid's aluminium salt.Particularly, this two Bians fork glucitols can be selected from two Bians fork sorbitol acetal, two Bians fork sorbyl alcohol and derivatives class nucleator (DBS class nucleator) thereof etc.; The sorbitan tristearate class can be selected from sorbitan tristearate sodium salt, magnesium salts, aluminium salt etc.; Long-chain carboxylic acid's sodium salt, long-chain carboxylic acid's magnesium salts, long-chain carboxylic acid's aluminium salt can be selected from corresponding salt well known in the art and get final product.
The oxidation of above-mentioned antioxidant component energy establishment material in the course of processing, the xanthochromia speed of reduction material, the antioxidant property of ABS/PET matrix material prolongs its work-ing life in the raising the various embodiments described above.In a preferred embodiment, this oxidation inhibitor is that four [3-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester and tricresyl phosphite (2,4-di-t-butyl phenyl ester) in proportion the composite mixture in 1:1～2.5, triglycol two-at least a in 3-(3-tertiary butyl-4-hydroxy-5-aminomethyl phenyl) vinyl cyanide, three (2, the 4-di-tert-butylphenol) phosphorous acid ester.
Above-mentioned processing aid component can reduce the friction of material processing, and part of auxiliary is vaporized in forcing machine, takes away a small amount of gas that produces in the course of processing, takes away these impurity by pumped vacuum systems, enhances the transparency.In a preferred embodiment, at least a in OP wax, stearic acid class, fatty acid, the ethylene bis stearamide.
Above-mentioned ABS/PET matrix material is take ABS, PET as matrix component, PETG, transparent agent and other components act synergistically in melt extruding process, so that the ABS/PET matrix material has high transparency, and excellent processing characteristics and mechanical property, good such as scratch resistance, good fluidity, high-impact, flexural strength is high, good moldability, and the correlated performances such as the processing characteristics of this ABS/PET matrix material and mechanical property see also hereinafter data in the table 1; In addition, this ABS/PET matrix material easy coloring can keep the original transparent effect of material after painted, and the material resistance to chemical corrosion is strong, dimensional stabilizing, creep are little.Have this excellent properties just because of this ABS/PET matrix material, enlarged its range of application, can use large-scale tv machine frame structure such as it.Secondly, by to the content of each component and the adjustment of kind, improved further thermotolerance and the mechanical property of this ABS/PET matrix material.
Correspondingly, the embodiment of the invention also provides above-mentioned ABS/PET composite manufacture method, and its technical process as shown in Figure 1.The method comprises the steps:
S01. take by weighing recipe ingredient: the prescription according to above-mentioned ABS/PET matrix material takes by weighing each component;
S02. prepare mixture: carry out mixing treatment with taking by weighing each component among the step S01, obtain mixture;
S03. melt extruding of mixture: the mixture among the step S02 is melt extruded, obtain described ABS/PET matrix material.
Particularly, each component preferred content and kind in the prescription of the ABS/PET matrix material among the above-mentioned steps S01 and the prescription are as indicated above, in order to save length, do not repeat them here.
Among the above-mentioned steps S02, each component is carried out the time of mixing treatment and can be adjusted flexibly according to actual production conditions, as long as each component premix fully, can be mixing machine etc. such as the equipment of mixing.In a preferred embodiment, mixing treatment is (such as rotating speed greater than 300r/min) combination treatment at a high speed 10～15 minutes, so that each component mixes with each component.
Among the above-mentioned steps S03, mixture melt extrude the technique that can adopt this area routine.For so that each component in melt extruding better the synergy, give above-mentioned ABS/PET matrix material more excellent thermotolerance and mechanical property, in a preferred embodiment, it is to adopt twin screw extruder to melt extrude that mixture melt extrudes, and the expressing technique condition is:
One district's temperature is 230～240 ℃, and two district's temperature are 240～250 ℃, and three district's temperature are 250～260 ℃, and four district's temperature are 245～255 ℃, 240～250 ℃ in five districts, and described compound time of delivery in screw rod is 1～5 minute, pressure is 10～20MPa.
Above-mentioned ABS/PET composite material and preparation method thereof only need mix each component to be incorporated in to melt extrude under the suitable temperature by prescription and can obtain product, the temperature and time that only needs control to melt extrude in melt extruding process gets final product, therefore, its preparation method technique is simple, condition is easily controlled, characteristics with low cost, low for equipment requirements are suitable for suitability for industrialized production.
Now take the prescription of concrete ABS/PET matrix material and preparation method as example, the present invention is further elaborated.Wherein, the ABS density among following each embodiment is 1.05～1.18g/cm
3About, shrinking percentage is 0.4%～0.9%, elastic mould value is 0.1～0.3Gpa, Poisson ratio is 0.3～0.4, water absorbability＜1%, 210～240 ℃ of melt temperatures, heat decomposition temperature〉260 ℃, contain the methacrylic acid structure;
PET, its relative density is about 1.35-1.38, fusing point is 250～260 ℃, kinetic viscosity is 0.65～1.1(unit: handkerchief second);
PETG is GN070, DN011 on the market.
Oxidation inhibitor is that four [3-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester and tricresyl phosphite (2,4-di-t-butyl phenyl ester) 1:(1～2.5 in proportion) composite mixture, triglycol two-3-(3-tertiary butyl-4-hydroxy-5-aminomethyl phenyl) vinyl cyanide, three (2, the 4-di-tert-butylphenol) at least a (the commercially available model PW-9225 in the phosphorous acid ester, 1010,168,1076 etc.).
Processing aid is a kind of (commercially available model is Ke Laien OP wax, TAF, EBS) in the modified product of OP wax, stearic acid class or fatty acid or ethylene bis stearamide.
Transparent agent is at least a in two Bians forks glucitols, sorbitan tristearate class, long-chain carboxylic acid's sodium salt, long-chain carboxylic acid's magnesium salts, the long-chain carboxylic acid's aluminium salt.
Embodiment 1
The weight percent recipe ingredient of present embodiment ABS/PET matrix material is referring to following table 1, wherein, PETG is GN070, transparent agent is two Bians fork glucitols, oxidation inhibitor is that four [3-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester and tricresyl phosphite (2,4-di-t-butyl phenyl ester) the composite mixture of 1:1 in proportion, processing aid is OP wax.
Its preparation method is as follows:
S11: take by weighing 5 parts of 10 parts of 100 parts of ABS, PET, PETG, 1 part of transparent agent, 0.5 part in oxidation inhibitor, 0.5 part of processing aid according to 1 prescription of embodiment in the table 1 hereinafter;
S12: carry out mixing treatment with taking by weighing each component among the step S11, in hasten stirrer for mixing 10 minutes of height, obtain mixture;
S13: the mixture that obtains among the step S12 is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material; Wherein, screw rod is respectively distinguished the temperature setting and is respectively: twin screw extruder one district's temperature is 230～240 ℃, two district's temperature are 240～250 ℃, three district's temperature are 250～260 ℃, four district's temperature are 245～255 ℃, 240～250 ℃ in five districts, compound time of delivery in screw rod is 1～5 minute, pressure is 10～20MPa.
Embodiment 2
The weight percent recipe ingredient of present embodiment ABS/PET matrix material is referring to following table 1, and wherein, PETG is DN011, and transparent agent is long-chain carboxylic acid's sodium salt, and oxidation inhibitor is three (2,4-di-tert-butylphenol) phosphorous acid ester, and processing aid is TAF.
Its preparation method is as follows:
S21: take by weighing 15 parts of 20 parts of 100 parts of ABS, PET, PETG, 4 parts of transparent agents, 1.4 parts in oxidation inhibitor, 1.4 parts of processing aids according to 2 prescriptions of embodiment in the table 1 hereinafter;
S22: with reference to embodiment 1 step S12;
S23: the mixture that obtains among the step S22 is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material; Wherein, screw rod is respectively distinguished the temperature setting and is respectively: twin screw extruder one district's temperature is 230～240 ℃, two district's temperature are 240～250 ℃, three district's temperature are 250～260 ℃, four district's temperature are 245～255 ℃, 240～250 ℃ in five districts, compound time of delivery in screw rod is 1～5 minute, pressure is 10～20MPa.
Embodiment 3
The weight percent recipe ingredient of present embodiment ABS/PET matrix material is referring to following table 1, wherein, PETG is DN011, and transparent agent is sorbitan tristearate, oxidation inhibitor be triglycol two-3-(3-tertiary butyl-4-hydroxy-5-aminomethyl phenyl) vinyl cyanide, processing aid is EBS.
Its preparation method is as follows:
S31: take by weighing 25 parts of 30 parts of 100 parts of ABS, 2PET, PETG, 6 parts of transparent agents, 2.2 parts in oxidation inhibitor, 2.2 parts of processing aids according to 3 prescriptions of embodiment in the table 1 hereinafter;
S32: with reference to embodiment 1 step S12;
S33: the mixture that obtains among the step S32 is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material; Wherein, screw rod is respectively distinguished the temperature setting and is respectively: twin screw extruder one district's temperature is 230～240 ℃, two district's temperature are 240～250 ℃, three district's temperature are 250～260 ℃, four district's temperature are 245～255 ℃, 240～250 ℃ in five districts, compound time of delivery in screw rod is 1～5 minute, pressure is 10～20MPa.
Embodiment 4
The weight percent recipe ingredient of present embodiment ABS/PET matrix material is referring to following table 1, wherein, PETG is GN070, transparent agent is two Bians fork glucitols, oxidation inhibitor is that four [3-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester and tricresyl phosphite (2,4-di-t-butyl phenyl ester) the composite mixture of 1:2.5 in proportion, processing aid is OP wax.
Its preparation method is as follows:
S41: take by weighing 35 parts of 40 parts of 100 parts of ABS, PET, PETG, 8 parts of transparent agents, 3 parts in oxidation inhibitor, 3 parts of processing aids according to 4 prescriptions of embodiment in the table 1 hereinafter;
S42: with reference to embodiment 1 step S12;
S43: the mixture that obtains among the step S42 is joined in the hopper of twin screw extruder, through melt blending, extruding pelletization becomes matrix material; Wherein, screw rod is respectively distinguished the temperature setting and is respectively: twin screw extruder one district's temperature is 230～240 ℃, two district's temperature are 240～250 ℃, three district's temperature are 250～260 ℃, four district's temperature are 245～255 ℃, 240～250 ℃ in five districts, compound time of delivery in screw rod is 1～5 minute, pressure is 10～20MPa.
Comparison example 1
A kind of ABS/PET matrix material, its weight percent recipe ingredient is referring to following table 1, wherein, PETG is DN011, transparent agent is sorbitan tristearate, oxidation inhibitor be triglycol two-3-(3-tertiary butyl-4-hydroxy-5-aminomethyl phenyl) vinyl cyanide, processing aid is EBS.
Its preparation method is as follows:
S51: take by weighing 0 part of 30 parts of 100 parts of ABS, PET, PETG, 6 parts of transparent agents, 2.2 parts in oxidation inhibitor, 2.2 parts of processing aids according to 4 prescriptions of embodiment in the table 1 hereinafter;
S52: with reference to embodiment 1 step S32;
S53: with reference to embodiment 1 step S33;
Performance test:
The ABS/PET matrix material of above-described embodiment 1 to embodiment 4 and comparison example 1 preparation is carried out the correlated performance test.Wherein, each correlated performance testing method is as follows:
With the particle of finishing granulation in above-described embodiment 1～4 and the comparison example 1 in 100～110 ℃ convection oven dry 4～6 hours respectively, again with particle injection moulding sample preparation on injection moulding machine of drying, keep the mould temperature in the sample making course between 100 ℃.
Tensile strength: test by ISO 527 standards.Specimen types is the I type, batten size (mm): 150 (length) * (20 ± 0.2) (end width) * (4 ± 0.2) (thickness), and draw speed is 50mm/min;
Flexural strength and modulus in flexure: test by ISO 178 standards.Specimen types is specimen size (mm): (80 ± 2) * (10 ± 0.2) * (4 ± 0.2), rate of bending are 20mm/min;
Notched Izod impact strength: test by ISO 180 standards.Specimen types is the I type, specimen size (mm): (80 ± 2) * (10 ± 0.2) * (4 ± 0.2); The breach type is category-A, and breach is thick 1/3 deeply;
Heat-drawn wire: test by the ISO75-2 standard.Specimen types is the I type, specimen size (mm): 127 (length) * (13 ± 0.1) * (6.35 ± 0.1); Temperature rise rate is 120 ℃/1h, and pressure is 1.82MPa, and the setting deformation quantity is 0.21mm.
Melting index: test by ISO 1133 standards.Particulate state is through testing 235 ℃/10KG of test condition behind the 100-110 ℃ of baking material;
Transmittance and mist degree: test by the GB2410-80 standard.Specimen size (mm) is 50 * 50 * 2, and surfacing is smooth, without scratching foreign and greasy dirt.
After tested, the ABS/PET matrix material correlated performance test result of above-described embodiment 1 to embodiment 4 and comparison example 1 preparation is as shown in table 1 respectively.
Table 1
By finding out in the above-mentioned table 1, above-mentioned each component of ABS/PET matrix material acts synergistically in melt extruding process, so that the ABS/PET matrix material has high transparency, and excellent processing characteristics and mechanical property, its good fluidity, high-impact, flexural strength is high.Wherein, the physical data of embodiment 3 and comparison example 1 relatively can be drawn, PETG has played the compatilizer toughening effect in whole system, can obviously find out its compatible effect from notched Izod impact strength, transmittance and mist degree.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. ABS/PET matrix material comprises the recipe ingredient of following parts by weight:
2. ABS/PET matrix material according to claim 1, it is characterized in that: the 1,4 cyclohexane dimethanol molar content among the described PETG is 20%～50%.
3. ABS/PET matrix material according to claim 1 is characterized in that: described transparent agent is at least a in two Bians fork glucitols, sorbitan tristearate class, long-chain carboxylic acid's sodium salt, long-chain carboxylic acid's magnesium salts, the long-chain carboxylic acid's aluminium salt.
4. each described ABS/PET matrix material according to claim 1～3, it is characterized in that: the relative density of described ABS is 1.05～1.18, and shrinking percentage is 0.4%～0.9%, and elastic mould value is 0.1～0.3Gpa, and Poisson ratio is 0.3～0.4.
5. each described ABS/PET matrix material according to claim 1～3, it is characterized in that: the relative density of described PET is about 1.35～1.38, and fusing point is 250～260 ℃, and its kinetic viscosity under molten state was 0.65～1.1 handkerchief second.
6. arbitrary described ABS/PET matrix material according to claim 1～3, it is characterized in that: described oxidation inhibitor is that four [3-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester and tricresyl phosphite (2,4-di-t-butyl phenyl ester) 1:(1～2.5 in proportion) composite mixture, triglycol two-at least a in 3-(3-tertiary butyl-4-hydroxy-5-aminomethyl phenyl) vinyl cyanide, three (2, the 4-di-tert-butylphenol) phosphorous acid ester.
7. arbitrary described ABS/PET matrix material according to claim 1～3 is characterized in that: described processing aid is at least a in OP wax, stearic acid class, fatty acid, the ethylene bis stearamide.
8. ABS/PET composite manufacture method may further comprise the steps:
Take by weighing respectively each component according to the described ABS/PET composite-material formula of claim 1～7;
Described each component that takes by weighing is carried out mixing treatment, obtain mixture;
Described mixture is melt extruded, and granulation obtains described ABS/PET matrix material.
9. ABS/PET matrix material according to claim 8 is characterized in that: described to melt extrude be to adopt twin-screw extrusion, and its expressing technique condition is:
One district's temperature is 230～240 ℃, and two district's temperature are 240～250 ℃, and three district's temperature are 250～260 ℃, and four district's temperature are 245～255 ℃, 240～250 ℃ in five districts, and described compound time of delivery in screw rod is 1～5 minute, pressure is 10～20MPa.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640145A (en) * | 2013-12-30 | 2014-03-19 | 捷荣模具工业(东莞)有限公司 | Aluminum complex based on polycarbonate/acrylonitrile-butadiene-styrene (PC/ABS) and injection molding method thereof |
| CN104864317A (en) * | 2015-06-12 | 2015-08-26 | 固态照明张家口有限公司 | LED down lamp |
| CN105802117A (en) * | 2016-04-29 | 2016-07-27 | 江苏昇和新材料科技股份有限公司 | Special material for modified ABS new-energy battery jar and preparation method thereof |
| CN106221151A (en) * | 2016-08-31 | 2016-12-14 | 江苏金发科技新材料有限公司 | Low-temperature flexibility and the strong ABS/PBT/PCTG composite of solvent resistance and preparation method thereof |
| CN111286274A (en) * | 2020-03-06 | 2020-06-16 | 南雄市双溪丽盈化工涂料有限公司 | High-flash high-transmittance super-full matte top-coat paint |
| CN112745631A (en) * | 2020-12-29 | 2021-05-04 | 成都金发科技新材料有限公司 | Toughened scratch-resistant ABS/PET alloy and preparation method thereof |
| CN114085487A (en) * | 2021-11-11 | 2022-02-25 | 宁波坚锋新材料有限公司 | MABS composite material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100584599C (en) * | 2004-06-22 | 2010-01-27 | Lg化学株式会社 | Flooring having surface layer of synthetic resin and wood-based board |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100584599C (en) * | 2004-06-22 | 2010-01-27 | Lg化学株式会社 | Flooring having surface layer of synthetic resin and wood-based board |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640145A (en) * | 2013-12-30 | 2014-03-19 | 捷荣模具工业(东莞)有限公司 | Aluminum complex based on polycarbonate/acrylonitrile-butadiene-styrene (PC/ABS) and injection molding method thereof |
| CN103640145B (en) * | 2013-12-30 | 2016-08-17 | 东莞捷荣技术股份有限公司 | The aluminum complex of a kind of Based PC/ABS and injection moulding process thereof |
| CN104864317A (en) * | 2015-06-12 | 2015-08-26 | 固态照明张家口有限公司 | LED down lamp |
| CN105802117A (en) * | 2016-04-29 | 2016-07-27 | 江苏昇和新材料科技股份有限公司 | Special material for modified ABS new-energy battery jar and preparation method thereof |
| CN105802117B (en) * | 2016-04-29 | 2018-05-08 | 江苏昇和新材料科技股份有限公司 | Modified ABS new energy battery cell case proprietary material and preparation method thereof |
| CN106221151A (en) * | 2016-08-31 | 2016-12-14 | 江苏金发科技新材料有限公司 | Low-temperature flexibility and the strong ABS/PBT/PCTG composite of solvent resistance and preparation method thereof |
| CN106221151B (en) * | 2016-08-31 | 2018-01-16 | 江苏金发科技新材料有限公司 | Low-temperature flexibility and the strong ABS/PBT/PCTG composites of solvent resistance and preparation method thereof |
| CN111286274A (en) * | 2020-03-06 | 2020-06-16 | 南雄市双溪丽盈化工涂料有限公司 | High-flash high-transmittance super-full matte top-coat paint |
| CN112745631A (en) * | 2020-12-29 | 2021-05-04 | 成都金发科技新材料有限公司 | Toughened scratch-resistant ABS/PET alloy and preparation method thereof |
| CN112745631B (en) * | 2020-12-29 | 2024-01-09 | 成都金发科技新材料有限公司 | Toughened scratch-resistant ABS/PET alloy and preparation method thereof |
| CN114085487A (en) * | 2021-11-11 | 2022-02-25 | 宁波坚锋新材料有限公司 | MABS composite material and preparation method thereof |
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| CN103059498B (en) | 2015-12-02 |
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