CN105273370A - High-density polyester plastic having ceramic gloss, and preparation method thereof - Google Patents
High-density polyester plastic having ceramic gloss, and preparation method thereof Download PDFInfo
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- CN105273370A CN105273370A CN201410357532.0A CN201410357532A CN105273370A CN 105273370 A CN105273370 A CN 105273370A CN 201410357532 A CN201410357532 A CN 201410357532A CN 105273370 A CN105273370 A CN 105273370A
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Abstract
The present invention relates to a high-density polyester plastic having ceramic gloss, and a preparation method thereof, wherein the high-density polyester plastic comprises, by mass, 10-20% of a PET resin, 20-50% of a PBT resin, 3-10% of a compatilizer, 3-10% of a toughening agent, 20-60% of a filler, 0.3-2% of a coupling agent, 0.5-2% of a lubricant, 0.2-1% of an antioxidant, and 0.5-3% of a nucleating agent. Compared with the high-density polyester plastic in the prior art, the high-density polyester plastic of the present invention has the following characteristics that the high-density polyester plastic can be directly subjected to injection molding, and can replace the ceramic so as to be produced into tableware, kitchen ware, and other products, the process is simple, the production cost is low, and the breaking resistance is provided.
Description
Technical field the present invention relates to macromolecular material, particularly relates to a kind of polyester of high density plastics with ceramic gloss.
Background technology at present on the market many tableware kitchen tools, cooking appliance be all take pottery as the goods of forming materials, fragile, and crockery goods take high-temperature calcination technique, complex process is loaded down with trivial details and energy consumption is high.In prior art, the also goods such as some tableware kitchen tools, are that material adopts hot press forming technology to make with melamine plastics, to some extent solve and hold breakable problem, but still there is the loaded down with trivial details and deficiency that energy consumption is high of complex process.
Summary of the invention the technical problem to be solved in the present invention is avoid above-mentioned the deficiencies in the prior art part and propose a kind of polyester of high density plastics with ceramic gloss, can by direct injection moulding, alternative ceramic making becomes the goods such as tableware kitchen tools, technique is simple, cost of manufacture is low, and not easily broken.
The present invention solve the technical problem can by realizing by the following technical solutions:
Make, use a kind of polyester of high density plastics with ceramic gloss, comprise group % and separately shared mass percent is as follows: PET resin 10-20%; PBT resin 20-50%; Compatilizer 3-10%; Toughner 3-10%; Weighting agent 20-60%; Coupling agent 0.3-2%; Lubricant 0.5-2%; Oxidation inhibitor 0.2-1%; Nucleator 0.5-3%.
Described weighting agent is the hyperbaric mineral material of high gloss or staple glass fibre, or both mixtures.
Described compatilizer is one or more mixture of Ethylene-butyl acrylate-Shrink water glyceryl ester multipolymer and ethylene butyl acrylate.
Described toughner is ethylene-ethyl methacrylate multipolymer.
Described coupling agent silane coupling agent, its chemical name is Y-aminopropyl triethoxysilane, is amido functional group silane.
Described lubricant can be EBS, erucicamide, PE wax, paraffin, stearic acid, calcium stearate or Zinic stearas, or mixtures several arbitrarily in the middle of them.
Described oxidation inhibitor is the composite of polynary Hinered phenols and phosphorous acid esters.
Described nucleator is nano inorganic particle.
The present invention solve the technical problem also by realizing by the following technical solutions:
Propose a kind of preparation method with the polyester of high density plastics of ceramic gloss, comprise the steps: that step (1) is got the raw materials ready, by percentage to the quality, PET resin 10-20%; PBT resin 20-50%; Compatilizer 3-10%; Toughner 3-10%; Weighting agent 20-60%; Coupling agent 0.3-2%; Lubricant 0.5-2%; Oxidation inhibitor 0.2-1%; Nucleator 0.5-3%; PET resin, PBT resin, weighting agent, coupling agent, compatilizer, toughner and oxidation inhibitor are added in high mixer by step (2), join in twin screw extruder and extrude after mixing; Step (3) material is made through water-cooled, pelletizing after extruding.
Compared with the existing technology comparatively, the technique effect of the present invention's polyester of high density plastics with ceramic gloss and preparation method thereof is: can replace traditional ceramic tableware and cooking utensils and the material of marmite, not only alleviate weight, also improve shock-resistance and the glossiness of material; Polyester plastics of the present invention, when making goods, adopts injection molding process, than traditional crockery goods high-temperature calcination technique and melamine plastics heat pressing process is simple a lot, less energy-consumption.
Embodiment
The present invention has the polyester of high density plastics of ceramic gloss, comprises group % and separately shared mass percent is as follows: PET resin 10-20%; PBT resin 20-50%; Compatilizer 3-10%; Toughner 3-10%; Weighting agent 20-60%; Coupling agent 0.3-2%; Lubricant 0.5-2%; Oxidation inhibitor 0.2-1%; Nucleator 0.5-3%.Described weighting agent is the hyperbaric mineral material of high gloss or staple glass fibre, or both mixtures; Described compatilizer is one or more mixture of Ethylene-butyl acrylate-Shrink water glyceryl ester multipolymer and ethylene butyl acrylate; Described toughner is ethylene-ethyl methacrylate multipolymer; Described coupling agent silane coupling agent, its chemical name is Y-aminopropyl triethoxysilane, is amido functional group silane; Described lubricant can be EBS, erucicamide, PE wax, paraffin, stearic acid, calcium stearate or Zinic stearas, or mixtures several arbitrarily in the middle of them; Described oxidation inhibitor is the composite of polynary Hinered phenols and phosphorous acid esters; Described nucleator is nano inorganic particle.
The present invention also discloses a kind of preparation method with the polyester of high density plastics of ceramic gloss, comprises the steps: that step (1) is got the raw materials ready, by percentage to the quality, and PET resin 10-20%; PBT resin 20-50%; Compatilizer 3-10%; Toughner 3-10%; Weighting agent 20-60%; Coupling agent 0.3-2%; Lubricant 0.5-2%; Oxidation inhibitor 0.2-1%; Nucleator 0.5-3%; PET resin, PBT resin, weighting agent, coupling agent, compatilizer, toughner and oxidation inhibitor are added in high mixer by step (2), join in twin screw extruder and extrude after mixing; Step (3) material is made through water-cooled, pelletizing after extruding.Then bag is packaged into.
In preparation method of the present invention, twin screw extruder selects 35 type twin screw extruders, processing parameter is: a district temperature 205-215 DEG C, two district temperature 210-215 DEG C, three district temperature 220-225 DEG C, four district temperature 220-230 DEG C, five district temperature 225-230 DEG C, six district temperature 220-235 DEG C, seven district temperature 225-230 DEG C, eight district temperature 220-225 DEG C, die head temperature 235-240 DEG C.Main frame: 300-350r/min, feeding: 50-100r/min
Below for following raw material: PBT resin is polybutylene terephthalate, and limiting viscosity is 0.8-1.2dl/g, selects Changchun, Taiwan 1100211; PET resin is polyethylene terephthalate, and limiting viscosity is 0.7-1.0dl/g, selects the height of Shanghai Yuan Fang company to glue PET, limiting viscosity 0.850.8-1.2dl/g; Compatilizer is ethylene-acrylate-glycidyl ester terpolymer, selects French A Kema AX8900; Toughner is ethylene-ethyl methacrylate multipolymer, selects Du Pont EMA1125AC; Weighting agent is process white 3000 order or staple glass fibre, selects ultrawhite barium sulfate or 3mm staple fibre one or more; Silane coupling agent, its chemical name is Y-aminopropyl triethoxysilane, is amido functional group silane, selects KH-550; Oxidation inhibitor is that polynary Hinered phenols and phosphorous acid esters are composite, select antioxidant 1010 (four [methyl-(3 of vapour Bagong department, 5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester) and 168(tri-[2,4-tert-butyl-phenyl] phosphorous acid ester); Nucleator is nano inorganic particle.
Embodiment 1
PBT211L resin 35%; PET resin 10%; Compatilizer AX89003%%; Toughner EMA1125AC4%; Ultrawhite barium sulfate 45%; Coupling agent KH-5500.8%; Lubricant 0.8%; Antioxidant 1010 0.3%, irgasfos 168 0.3%; Nucleator 0.8%.
Preparation method: take above-mentioned raw materials by formula, PET resin and PBT resin to be placed in blast drier the little inch of dry 3-5 at the temperature of 110 DEG C-130 DEG C, barium sulfate separate drying, at 110 DEG C, drying 3 hours, then puts into high-speed mixer and mixing even together with compatilizer, toughner, coupling agent, lubrication drug, oxidation inhibitor.
Mixed raw material is placed in the hopper of forcing machine, melt extrude through twin screw extruder, 35 type twin screw extruder processing parameters are: a district temperature 205-215 DEG C, two district temperature 210-215 DEG C, three district temperature 220-225 DEG C, four district temperature 220-230 DEG C, five district temperature 225-230 DEG C, six district temperature 220-235 DEG C, seven district temperature 225-230 DEG C, eight district temperature 220-225 DEG C, die head temperature 235-240 DEG C.Main frame: 300r/min, feeding: 60r/min.
Embodiment 2
PBT211L resin 30%; PET resin 10%; Compatilizer AX89004%; Toughner EMA1125AC5%; Ultrawhite barium sulfate 30%; Staple glass fibre 20%; Coupling agent KH-5500.6%; Lubricant 1%; Antioxidant 1010 0.2%, irgasfos 168 0.2%; Nucleator 1%.
Material treatment process and preparation method are with embodiment 1.
Embodiment 3
PBT211L resin 40%; Compatilizer AX89003%; Toughner EMA1125AC4%; Ultrawhite barium sulfate 50%; Coupling agent KH-5500.6%; Lubricant 1%; Antioxidant 1010 0.2%, irgasfos 168 0.2%; Nucleator 1%.
Material treatment process and preparation method are with embodiment 1.
Embodiment 4
PBT211L resin 50%; Compatilizer AX89003%; Toughner EMA1125AC4%; Ultrawhite barium sulfate 40%; Coupling agent KH-5500.8%; Lubricant 0.8%; Antioxidant 1010 0.2%, irgasfos 168 0.2%; Nucleator 1%.
Material treatment process and preparation method are with embodiment 1.
Embodiment 5
PBT211L resin 30%; PET resin 10%; Compatilizer AX89009%; Ultrawhite barium sulfate 50%; Coupling agent KH-5500.6%; Lubricant 1%; Antioxidant 1010 0.2%, irgasfos 168 0.2%; Nucleator 1%.
Material treatment process and preparation method are with embodiment 1.
Embodiment 6
PBT211L resin 35%; PET resin 14%; Toughner EMA1125AC8%; Ultrawhite barium sulfate 40%; Coupling agent KH-5500.8%; Lubricant 0.8%; Antioxidant 1010 0.3%, irgasfos 168 0.3%; Nucleator 0.8%.
Material treatment process and preparation method are with embodiment 1.
The resin that granulation is good is placed in the dry 4-6 hour of air dry oven that temperature is 120-130 DEG C, sample preparation on 80T injection moulding machine.Cooling placement was tested after 24 hours.Testing standard is USS, and probe temperature is room temperature.Tensile strength standard A STMD638, batten is of a size of 57mm*127mm*3.2mm (effective dimensions), and draw speed is 5mm/min; Flexural strength standard: ASTMD790, batten is of a size of 127mm*13mm*3.2mm, and rate of bending is 2mm/min; Chalpy impact standard: ASTMD256, batten is of a size of 64mm*12.7mm*3.2mm, and lacking ロ residue width is 10.12mm; Melting index standard: ASTMD1238, test condition is 250 ° of C/2.16kg.
the ceramic gloss high density polyester material physical property table of embodiment 1-6 is as follows:
pottery gloss high density polyester material and melamine porcelain imitation material physical property and processibility contrast
Above content is in conjunction with concrete optimal technical scheme further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. there are polyester of high density plastics for ceramic gloss, it is characterized in that, comprise component and separately shared mass percent is as follows: PET resin 10-20%; PBT resin 20-50%; Compatilizer 3-10%; Toughner 3-10%; Weighting agent 20-60%; Coupling agent 0.3-2%; Lubricant 0.5-2%; Oxidation inhibitor 0.2-1%; Nucleator 0.5-3%.
2. there are the polyester of high density plastics of ceramic gloss as claimed in claim 1, it is characterized in that: described weighting agent is the hyperbaric mineral material of high gloss or staple glass fibre, or both mixtures.
3. there are the polyester of high density plastics of ceramic gloss as claimed in claim 1, it is characterized in that: described compatilizer is one or more mixture of Ethylene-butyl acrylate-Shrink water glyceryl ester multipolymer and ethylene butyl acrylate.
4. there are the polyester of high density plastics of ceramic gloss as claimed in claim 1, it is characterized in that: described toughner is ethylene-ethyl methacrylate multipolymer.
5. have the polyester of high density plastics of ceramic gloss as claimed in claim 1, it is characterized in that: described coupling agent silane coupling agent, its chemical name is Y-aminopropyl triethoxysilane, is amido functional group silane.
6. there are the polyester of high density plastics of ceramic gloss as claimed in claim 1, it is characterized in that: described lubricant can be EBS, erucicamide, PE wax, paraffin, stearic acid, calcium stearate or Zinic stearas, or mixtures several arbitrarily in the middle of them.
7. there are the polyester of high density plastics of ceramic gloss as claimed in claim 1, it is characterized in that: described oxidation inhibitor is the composite of polynary Hinered phenols and phosphorous acid esters.
8. there are the polyester of high density plastics of ceramic gloss as claimed in claim 1, it is characterized in that: described nucleator is nano inorganic particle.
9. the preparation method with the polyester of high density plastics of ceramic gloss described in any one of claim 1 to 8, is characterized in that, comprises the steps: that step (1) is got the raw materials ready, by percentage to the quality, and PET resin 10-20%; PBT resin 20-50%; Compatilizer 3-10%; Toughner 3-10%; Weighting agent 20-60%; Coupling agent 0.3-2%; Lubricant 0.5-2%; Oxidation inhibitor 0.2-1%; Nucleator 0.5-3%; PET resin, PBT resin, weighting agent, coupling agent, compatilizer, toughner and oxidation inhibitor are added in high mixer by step (2), join in twin screw extruder and extrude after mixing; Step (3) material is made through water-cooled, pelletizing after extruding.
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| CN201410357532.0A CN105273370A (en) | 2014-07-25 | 2014-07-25 | High-density polyester plastic having ceramic gloss, and preparation method thereof |
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| CN201410357532.0A CN105273370A (en) | 2014-07-25 | 2014-07-25 | High-density polyester plastic having ceramic gloss, and preparation method thereof |
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| CN111101392A (en) * | 2018-10-29 | 2020-05-05 | 南亚塑胶工业股份有限公司 | Method for making tableware with thermal transfer printing pattern |
| CN111100430A (en) * | 2018-10-29 | 2020-05-05 | 南亚塑胶工业股份有限公司 | Polyester resin composition and method for producing high-density polyester tableware |
| CN111500025A (en) * | 2019-01-30 | 2020-08-07 | 南亚塑胶工业股份有限公司 | Use of low specific gravity PET composite material |
| CN116376241A (en) * | 2023-04-27 | 2023-07-04 | 金发科技股份有限公司 | Flame-retardant reinforced alloy material containing PET resin and having stable melt flow and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111101392A (en) * | 2018-10-29 | 2020-05-05 | 南亚塑胶工业股份有限公司 | Method for making tableware with thermal transfer printing pattern |
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| CN111500025A (en) * | 2019-01-30 | 2020-08-07 | 南亚塑胶工业股份有限公司 | Use of low specific gravity PET composite material |
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| CN116376241A (en) * | 2023-04-27 | 2023-07-04 | 金发科技股份有限公司 | Flame-retardant reinforced alloy material containing PET resin and having stable melt flow and preparation method thereof |
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