CN103073865A - PC and copolyester blend and preparation method thereof - Google Patents
PC and copolyester blend and preparation method thereof Download PDFInfo
- Publication number
- CN103073865A CN103073865A CN2012105714348A CN201210571434A CN103073865A CN 103073865 A CN103073865 A CN 103073865A CN 2012105714348 A CN2012105714348 A CN 2012105714348A CN 201210571434 A CN201210571434 A CN 201210571434A CN 103073865 A CN103073865 A CN 103073865A
- Authority
- CN
- China
- Prior art keywords
- temperature
- district
- poe
- compatilizer
- parts
- 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.)
- Pending
Links
Abstract
The invention is suitable for the technical field of polymer materials and provides a PC (polycarbonate) and copolyester blend and a preparation method thereof. The PC and copolyester blend is formulated by the following components by weight percent: 69-90.6 percent of PC resin, 5-20 percent of copolyester, 3-7 percent of flexibilizer, 1-3 percent of compatilizer, 0.2-0.5 percent of antioxygen and 0.2-0.5 percent of processing aid. Through adding the copolyester, the runnability of the PC resin is improved, the machine shaping temperature is lowered and the application range is enlarged. In addition, the shortcomings that the original PC resin is difficult to process, can not resist solvents and has poor weatherability are avoided, and meanwhile, the original high impact resistance is maintained.
Description
Technical field
The invention belongs to technical field of polymer materials, relate in particular to a kind of PC and copolyester blends and preparation method thereof.
Background technology
Bisphenol A-type aromatic copolycarbonate (PC), as the superior engineering plastics of a class over-all properties, range of application is more and more wider.But also there are some shortcomings in it: poor such as processing fluidity, be easy to stress cracking, to breach sensitivity and wear resistance is not good enough, stability to hydrolysis is not high enough relatively, and solvent resistance is poor, and the scratch resistance trace is relatively poor, and long-term exposure can jaundice in ultraviolet ray.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of PC and copolyester blends, is intended to solve the existing poor problem of PC processing fluidity.
The embodiment of the invention is achieved in that a kind of PC and copolyester blends, and is formulated by weight percentage by following starting material:
Another purpose of the embodiment of the invention is to provide the preparation method of a kind of PC and copolyester blends, said method comprising the steps of:
Take by weighing respectively each component according to above-mentioned PC and copolyester blends prescription;
Each component is mixed;
Make extruding pelletization after the each component melting.
The embodiment of the invention is passed through to add copolyesters, thereby improves the flowability of PC resin, reduces the machine-shaping temperature, enlarges use range.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, 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 is passed through to add copolyesters, thereby improves the flowability of PC resin, reduces the machine-shaping temperature, enlarges use range.
The PC that the embodiment of the invention provides and copolyester blends are formulated by weight percentage by following component:
The method for preparing PC and copolyester blends that the embodiment of the invention provides comprises the steps:
Take by weighing respectively each component according to above-mentioned PC and copolyester blends prescription;
Each component is mixed;
Make extruding pelletization after the each component melting.
The resin of PC described in the embodiment of the invention is preferably the bisphenol A-type aromatic copolycarbonate, and molecular weight is 25000-30000, selects the PC IR2200 of Japanese bright dipping herein.Described copolyesters is preferably polyethylene terephthalate-1,4 cyclohexane dimethanol ester, selects the polyethylene terephthalate of U.S. Yi Siman development and production-1,4 cyclohexane dimethanol ester herein.Wherein, described polyethylene terephthalate-1, the 4-cyclohexanedimethanoester ester is by terephthalic acid, ethylene glycol and 1, three kinds of monomers of 4-cyclohexanedimethanol product of ester-interchange method polycondensation, when 1,4-cyclohexanedimethanol content is less than 50% and is PETG, is PCTG when 1,4 cyclohexane dimethanol content surpasses 50%.This polyethylene terephthalate-1,4 cyclohexane dimethanol ester is compared with PET, many 1,4 cyclohexane dimethanol comonomers; Compare many ethylene glycol comonomers with PCT.Therefore, the performance of this copolyesters and PET, PCT differ widely.
Wherein, described toughner is preferably the organic silicon-acrylate class toughner that is comprised of organosilicon, butyl acrylate and methyl methacrylate, and model is SIM100, and by the LG chemical production, Beijing star shellfish reaches chemical materials company limited to be provided.Described compatilizer is that model is T55-GMA by the POE of butyl acrylate and the graft modification of glycidyl methacrylate bifunctional, and self-control forms.Wherein, described compatilizer is formulated by weight percentage by following component:
Further, described compatilizer is that preparation technology is as follows by the POE of butyl acrylate and the graft modification of glycidyl methacrylate bifunctional:
Prescription according to above-mentioned compatilizer takes by weighing each component;
Described DCP is dissolved in first glycidyl methacrylate, again itself and butyl acrylate, vinylbenzene is dissolved in the acetone, obtain mixed solution;
Described mixed solution and POE are mixed, obtain containing the mixture of POE;
The mixture of the described POE of containing is put into twin screw extruder carry out melting graft reaction, extrude, granulation, obtain the POE by butyl acrylate and the graft modification of glycidyl methacrylate bifunctional;
Wherein, describedly melt extrude processing condition and be: the conversion zone temperature is 150～180 ℃, and screw speed is 100～200r/min.
Particularly, described oxidation inhibitor (is β-(3 by phenolic antioxidant 1076, the 5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester) with phosphite ester kind antioxidant 168 (namely three (2, the 4-di-t-butyl) phenyl-phosphite) composite forming, described processing aid is Lubricate EBS (being N, the N'-ethylene bis stearamide).
The below enumerates some embodiment realization of the present invention is described in detail.
Embodiment one
The PC that present embodiment provides and copolyester blends are formulated by weight percentage by following component: 90 parts of PC resins, copolyesters PETG5 part, toughner SIM3 part, compatilizer T55-GMA1 part, 0.3 part of antioxidant 1076,0.2 part of irgasfos 168,0.5 part of Lubricate EBS.
At this first PC resin of dry 90 parts, again with the copolyesters of aforementioned proportion, toughner, compatilizer, oxidation inhibitor, lubricant mixes in mixing tank together, and through the twin screw extruder extruding pelletization, cooling and dicing gets final product.The processing parameter of twin screw extruder is: a district temperature 160-210 ℃, two district temperature 190-220 ℃, three district temperature 210-230 ℃, four district temperature 220-230 ℃, five district temperature 225-235 ℃, six district temperature 220-230 ℃, seven district temperature 210-230 ℃, eight district temperature 210-230 ℃, die head temperature 230-240 ℃, residence time of material 2～3min, pressure are 10MPa, and screw speed 450 turns/min.Wherein, described PC resin is placed in the blast drier under 110 ℃-130 ℃ temperature dry 2-4 hour and gets final product.This preparation process is simple, is suitable for batch production.
In addition, the preparation technology of described compatilizer T55-GMA:
1) batch mixing: 0.08 part of DCP is dissolved in 1.2 parts of glycidyl methacrylate, again itself and 0.8 part of butyl acrylate, 1.2 parts of vinylbenzene are dissolved in 5 parts of acetone after, be pre-mixed evenly with 91.72 parts of POE.
2) reaction: the material that mixes is parked for some time, then it is joined and carry out melting graft reaction in the twin screw extruder.The conversion zone temperature range of twin screw extruder is between 150～180 ℃, and the main-machine screw rotating speed is 120r/min.Extrude material strip through cooling, granulation.
Embodiment two
The PC that present embodiment provides and copolyester blends are formulated by weight percentage by following component: 82.3 parts of PC resins, copolyesters PETG10 part, toughner SIM5 part, compatilizer T55-GMA2 part, 0.2 part of antioxidant 1076,0.3 part of irgasfos 168,0.2 part of Lubricate EBS.
At this first PC resin of dry 82.3 parts, again with the copolyesters of aforementioned proportion, toughner, compatilizer, oxidation inhibitor, lubricant mixes in mixing tank together, and through the twin screw extruder extruding pelletization, cooling and dicing gets final product.The processing parameter of twin screw extruder is: a district temperature 160-210 ℃, two district temperature 190-220 ℃, three district temperature 210-230 ℃, four district temperature 220-230 ℃, five district temperature 225-235 ℃, six district temperature 220-230 ℃, seven district temperature 210-230 ℃, eight district temperature 210-230 ℃, die head temperature 230-240 ℃, residence time of material 2～3min, pressure are 11MPa, and screw speed 445 turns/min.Wherein, described PC resin is placed in the blast drier under 110 ℃-130 ℃ temperature dry 2-4 hour and gets final product.This preparation process is simple, is suitable for batch production.
In addition, the preparation technology of described compatilizer T55-GMA:
1) batch mixing: 0.1 part of DCP is dissolved in 1.5 parts of glycidyl methacrylate, again itself and 1 part of butyl acrylate, 1.5 parts of vinylbenzene are dissolved in 7 parts of acetone after, be pre-mixed evenly with 88.9 parts of POE.
2) reaction: the material that mixes is parked for some time, then it is joined and carry out melting graft reaction in the twin screw extruder.The conversion zone temperature range of twin screw extruder is between 150～180 ℃, and the main-machine screw rotating speed is 110r/min.Extrude material strip through cooling, granulation.
Embodiment three
The PC that present embodiment provides and copolyester blends are formulated by weight percentage by following component: 86 parts of PC resins, copolyesters PETG15 part, toughner SIM7 part, compatilizer T55-GMA1 part, 0.2 part of antioxidant 1076,0.3 part of irgasfos 168,0.5 part of Lubricate EBS.
At this first PC resin of dry 86 parts, again with the copolyesters of aforementioned proportion, toughner, compatilizer, oxidation inhibitor, lubricant mixes in mixing tank together, and through the twin screw extruder extruding pelletization, cooling and dicing gets final product.The processing parameter of twin screw extruder is: a district temperature 160-210 ℃, two district temperature 190-220 ℃, three district temperature 210-230 ℃, four district temperature 220-230 ℃, five district temperature 225-235 ℃, six district temperature 220-230 ℃, seven district temperature 210-230 ℃, eight district temperature 210-230 ℃, die head temperature 230-240 ℃, residence time of material 2～3min, pressure are 13MPa, and screw speed 420 turns/min.Wherein, described PC resin is placed in the blast drier under 110 ℃-130 ℃ temperature dry 2-4 hour and gets final product.This preparation process is simple, is suitable for batch production.
In addition, the preparation technology of described compatilizer T55-GMA:
1) batch mixing: 0.05 part of DCP is dissolved in 1.2 parts of glycidyl methacrylate, again itself and 1.2 parts of butyl acrylates, 1.3 parts of vinylbenzene are dissolved in 6 parts of acetone after, be pre-mixed evenly with 90.25 parts of POE.
2) reaction: the material that mixes is parked for some time, then it is joined and carry out melting graft reaction in the twin screw extruder.The conversion zone temperature range of twin screw extruder is between 150～180 ℃, and the main-machine screw rotating speed is 130r/min.Extrude material strip through cooling, granulation.
Embodiment four
The PC that present embodiment provides and copolyester blends are formulated by weight percentage by following component: 69.1 parts of PC resins, copolyesters PETG20 part, toughner SIM7 part, compatilizer T55-GMA3 part, 0.2 part of antioxidant 1076,0.3 part of irgasfos 168,0.4 part of Lubricate EBS.
At this first PC resin of dry 69.1 parts, again with the copolyesters of aforementioned proportion, toughner, compatilizer, oxidation inhibitor, lubricant mixes in mixing tank together, and through the twin screw extruder extruding pelletization, cooling and dicing gets final product.The processing parameter of twin screw extruder is: a district temperature 160-210 ℃, two district temperature 190-220 ℃, three district temperature 210-230 ℃, four district temperature 220-230 ℃, five district temperature 225-235 ℃, six district temperature 220-230 ℃, seven district temperature 210-230 ℃, eight district temperature 210-230 ℃, die head temperature 230-240 ℃, residence time of material 2～3min, pressure are 15MPa, and screw speed 415 turns/min.Wherein, described PC resin is placed in the blast drier under 110 ℃-130 ℃ temperature dry 2-4 hour and gets final product.This preparation process is simple, is suitable for batch production.
In addition, the preparation technology of described compatilizer T55-GMA:
1) batch mixing: 0.1 part of DCP is dissolved in 1.7 parts of glycidyl methacrylate, again itself and 1.5 parts of butyl acrylates, 1.7 parts of vinylbenzene are dissolved in 8 parts of acetone after, be pre-mixed evenly with 87 parts of POE.
2) reaction: the material that mixes is parked for some time, then it is joined and carry out melting graft reaction in the twin screw extruder.The conversion zone temperature range of twin screw extruder is between 150～180 ℃, and the main-machine screw rotating speed is 160r/min.Extrude material strip through cooling, granulation.
Embodiment five
The PC that present embodiment provides and copolyester blends are formulated by weight percentage by following component: 87.5 parts of PC resins, copolyesters PCTG5 part, toughner SIM5 part, compatilizer T55-GMA2 part, 0.1 part of antioxidant 1076,0.1 part of irgasfos 168,0.3 part of Lubricate EBS.
At this first PC resin of dry 87.5 parts, again with the copolyesters of aforementioned proportion, toughner, compatilizer, oxidation inhibitor, lubricant mixes in mixing tank together, and through the twin screw extruder extruding pelletization, cooling and dicing gets final product.The processing parameter of twin screw extruder is: a district temperature 160-210 ℃, two district temperature 190-220 ℃, three district temperature 210-230 ℃, four district temperature 220-230 ℃, five district temperature 225-235 ℃, six district temperature 220-230 ℃, seven district temperature 210-230 ℃, eight district temperature 210-230 ℃, die head temperature 230-240 ℃, residence time of material 2～3min, pressure are 16MPa, and screw speed 413 turns/min.Wherein, described PC resin is placed in the blast drier under 110 ℃-130 ℃ temperature dry 2-4 hour and gets final product.This preparation process is simple, is suitable for batch production.
In addition, the preparation technology of described compatilizer T55-GMA:
1) batch mixing: 0.15 part of DCP is dissolved in 1.2 parts of glycidyl methacrylate, again itself and 0.8 part of butyl acrylate, 1.2 parts of vinylbenzene are dissolved in 5 parts of acetone after, be pre-mixed evenly with 91.65 parts of POE.
2) reaction: the material that mixes is parked for some time, then it is joined and carry out melting graft reaction in the twin screw extruder.The conversion zone temperature range of twin screw extruder is between 150～180 ℃, and the main-machine screw rotating speed is 140r/min.Extrude material strip through cooling, granulation.
Embodiment six
The PC that present embodiment provides and copolyester blends are formulated by weight percentage by following component: 85.2 parts of PC resins, copolyesters PCTG10 part, toughner SIM3 part, compatilizer T55-GMA1 part, 0.2 part of antioxidant 1076,0.1 part of irgasfos 168,0.5 part of Lubricate EBS.
At this first PC resin of dry 85.2 parts, again with the copolyesters of aforementioned proportion, toughner, compatilizer, oxidation inhibitor, lubricant mixes in mixing tank together, and through the twin screw extruder extruding pelletization, cooling and dicing gets final product.The processing parameter of twin screw extruder is: a district temperature 160-210 ℃, two district temperature 190-220 ℃, three district temperature 210-230 ℃, four district temperature 220-230 ℃, five district temperature 225-235 ℃, six district temperature 220-230 ℃, seven district temperature 210-230 ℃, eight district temperature 210-230 ℃, die head temperature 230-240 ℃, residence time of material 2～3min, pressure are 18MPa, and screw speed 410 turns/min.Wherein, described PC resin is placed in the blast drier under 110 ℃-130 ℃ temperature dry 2-4 hour and gets final product.This preparation process is simple, is suitable for batch production.
In addition, the preparation technology of described compatilizer T55-GMA:
1) batch mixing: 0.12 part of DCP is dissolved in 1.4 parts of glycidyl methacrylate, again itself and 1 part of butyl acrylate, 1.7 parts of vinylbenzene are dissolved in 6 parts of acetone after, be pre-mixed evenly with 89.78 parts of POE.
2) reaction: the material that mixes is parked for some time, then it is joined and carry out melting graft reaction in the twin screw extruder.The conversion zone temperature range of twin screw extruder is between 150～180 ℃, and the main-machine screw rotating speed is 180r/min.Extrude material strip through cooling, granulation.
Embodiment seven
The PC that present embodiment provides and copolyester blends are formulated by weight percentage by following component: 84 parts of PC resins, copolyesters PCTG15 part, toughner SIM7 part, compatilizer T55-GMA3 part, 0.2 part of antioxidant 1076,0.3 part of irgasfos 168,0.5 part of Lubricate EBS.
At this first PC resin of dry 84 parts, again with the copolyesters of aforementioned proportion, toughner, compatilizer, oxidation inhibitor, lubricant mixes in mixing tank together, and through the twin screw extruder extruding pelletization, cooling and dicing gets final product.The processing parameter of twin screw extruder is: a district temperature 160-210 ℃, two district temperature 190-220 ℃, three district temperature 210-230 ℃, four district temperature 220-230 ℃, five district temperature 225-235 ℃, six district temperature 220-230 ℃, seven district temperature 210-230 ℃, eight district temperature 210-230 ℃, die head temperature 230-240 ℃, residence time of material 2～3min, pressure are 19MPa, and screw speed 405 turns/min.Wherein, described PC resin is placed in the blast drier under 110 ℃-130 ℃ temperature dry 2-4 hour and gets final product.This preparation process is simple, is suitable for batch production.
In addition, the preparation technology of described compatilizer T55-GMA:
1) batch mixing: 0.12 part of DCP is dissolved in 1.7 parts of glycidyl methacrylate, again itself and 1.5 parts of butyl acrylates, 1.7 parts of vinylbenzene are dissolved in 8 parts of acetone after, be pre-mixed evenly with 86.98 parts of POE.
2) reaction: the material that mixes is parked for some time, then it is joined and carry out melting graft reaction in the twin screw extruder.The conversion zone temperature range of twin screw extruder is between 150～180 ℃, and the main-machine screw rotating speed is 200r/min.Extrude material strip through cooling, granulation.
Embodiment eight
The PC that present embodiment provides and copolyester blends are formulated by weight percentage by following component: 88 parts of PC resins, copolyesters PCTG20 part, toughner SIM5 part, compatilizer T55-GMA2 part, 0.2 part of antioxidant 1076,0.3 part of irgasfos 168,0.5 part of Lubricate EBS.
At this first PC resin of dry 88 parts, again with the copolyesters of aforementioned proportion, toughner, compatilizer, oxidation inhibitor, lubricant mixes in mixing tank together, and through the twin screw extruder extruding pelletization, cooling and dicing gets final product.The processing parameter of twin screw extruder is: a district temperature 160-210 ℃, two district temperature 190-220 ℃, three district temperature 210-230 ℃, four district temperature 220-230 ℃, five district temperature 225-235 ℃, six district temperature 220-230 ℃, seven district temperature 210-230 ℃, eight district temperature 210-230 ℃, die head temperature 230-240 ℃, residence time of material 2～3min, pressure are 20MPa, and screw speed 401 turns/min.Wherein, described PC resin is placed in the blast drier under 110 ℃-130 ℃ temperature dry 2-4 hour and gets final product.This preparation process is simple, is suitable for batch production.
In addition, the preparation technology of described compatilizer T55-GMA:
1) batch mixing: 0.08 part of DCP is dissolved in 1.5 parts of glycidyl methacrylate, again itself and 1.2 parts of butyl acrylates, 1.5 parts of vinylbenzene are dissolved in 7 parts of acetone after, be pre-mixed evenly with 88.72 parts of POE.
2) reaction: the material that mixes is parked for some time, then it is joined and carry out melting graft reaction in the twin screw extruder.The conversion zone temperature range of twin screw extruder is between 150～180 ℃, and the main-machine screw rotating speed is 100r/min.Extrude material strip through cooling, granulation.
Performance test
The blend for preparing being placed temperature herein is 100 ℃ the dry 4-6 of air dry oven hour, sample preparation on day injection moulding machine of sea.24 as a child afterwards tests are placed in cooling, and testing standard is USS.The tensile strength standard: ASTM D638, specimen types is the I type, and batten is of a size of 57mm*13mm*3.2mm (effective dimensions), and draw speed is 50mm/min; The flexural strength standard: ASTM D790, batten is of a size of 128mm*13mm*3.2mm, and rate of bending is 20mm/min; The socle girder normal of impact: ASTM D256, batten is of a size of 63.5mm*12.7mm*3.2mm, and breach residue width is 10.71mm; Melting index standard: ASTM D1238,260 ℃/5kg; The heat-drawn wire standard: ASTM D648/ load 1.82MPa, batten is of a size of 128mm*13mm*6.4mm.
Table one test physicals result contrast
From table one data as can be known, the blend of the present invention's preparation, interface compatibility is good, and is excellent in cushion effect.Good fluidity, processing temperature is low, and injection temperature is the 230-260 degree, and 280-320 degree injection temperature decline 50 degree than PC have improved processing forming greatly.
Table two solvent resistance test
| ? | PC resin 30S | 30S after the copolyesters modification | PC resin 3min | 3min after the copolyesters modification |
| Tetracol phenixin | × | ◎ | × | ◎ |
| Glacial acetic acid | ◎ | ◎ | × | ◎ |
| Ethyl acetate | ◎ | ◎ | × | ◎ |
| Toluene | ◎ | ◎ | × | ◎ |
◎ represents and can pass through
* expression can not be passed through
From table two data as can be known, the PC material after the copolyesters modification, its solvent resistance improves greatly.Thus can be in the component of outdoor large product and poor working environment (environment of various greasy dirts).To sum up, the blend that this proportioning is made has improved the difficulty processing of PC resin, not anti-solvent, and the shortcoming that weathering resistance is poor has kept its original high-impact performance simultaneously.
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 (10)
1. a PC and copolyester blends is characterized in that, and be formulated by weight percentage by following component:
2. PC as claimed in claim 1 and copolyester blends is characterized in that, described PC resin is the bisphenol A-type aromatic copolycarbonate, and molecular weight is 25000-30000;
Described copolyesters is polyethylene terephthalate-1,4 cyclohexane dimethanol ester.
3. PC as claimed in claim 2 and copolyester blends, it is characterized in that, described polyethylene terephthalate-1, the 4-cyclohexanedimethanoester ester is by terephthalic acid, ethylene glycol and 1, three kinds of monomers of 4-cyclohexanedimethanol are PETG with the product of ester-interchange method polycondensation when 1,4 cyclohexane dimethanol content is less than 50%, when 1,4 cyclohexane dimethanol content is PCTG above 50%.
4. PC as claimed in claim 3 and copolyester blends is characterized in that, described toughner is organic silicon-acrylate class toughner;
Described compatilizer is the POE by butyl acrylate and the graft modification of glycidyl methacrylate bifunctional.
5. PC as claimed in claim 4 and copolyester blends, it is characterized in that: described compatilizer is formulated by weight percentage by following component:
6. PC as claimed in claim 3 and copolyester blends is characterized in that, described oxidation inhibitor is by phenolic antioxidant and phosphite ester kind antioxidant is composite forms, and described processing aid is lubricant.
7. the preparation method of a PC and copolyester blends is characterized in that, said method comprising the steps of:
Take by weighing respectively each component according to each described PC and copolyester blends prescription in the claim 1～4;
Each component is mixed;
Make extruding pelletization after the each component melting.
8. method as claimed in claim 7 is characterized in that, described compatilizer is that preparation technology is as follows by the POE of butyl acrylate and the graft modification of glycidyl methacrylate bifunctional:
Prescription according to compatilizer claimed in claim 5 takes by weighing each component;
Described DCP is dissolved in glycidyl methacrylate, again itself and butyl acrylate, vinylbenzene is dissolved in the acetone, obtain mixed solution;
Described mixed solution and POE are mixed, obtain containing the mixture of POE;
The mixture of the described POE of containing is put into twin screw extruder carry out melting graft reaction, extrude, granulation, obtain the POE by butyl acrylate and the graft modification of glycidyl methacrylate bifunctional;
Wherein, describedly melt extrude processing condition and be: the conversion zone temperature is 150～180 ℃, and screw speed is 100～200r/min.
9. such as claim 7 or 8 described methods, it is characterized in that, described each component via the twin screw extruder frit reaction after, extruding pelletization, the processing condition of wherein said twin screw extruder are: district's temperature is that 160-210 ℃, two district's temperature are that 190-220 ℃, three district's temperature are that 210-230 ℃, four district's temperature are that 220-230 ℃, five district's temperature are that 225-235 ℃, six district's temperature are that 220-230 ℃, seven district's temperature are that 210-230 ℃, eight district's temperature are 210-230 ℃, and pressure is 10 ~ 20Mpa.
10. method as claimed in claim 9 is characterized in that, residence time of material is 2 ~ 3min, and screw speed is 400-450r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105714348A CN103073865A (en) | 2012-12-25 | 2012-12-25 | PC and copolyester blend and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105714348A CN103073865A (en) | 2012-12-25 | 2012-12-25 | PC and copolyester blend and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103073865A true CN103073865A (en) | 2013-05-01 |
Family
ID=48150572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105714348A Pending CN103073865A (en) | 2012-12-25 | 2012-12-25 | PC and copolyester blend and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103073865A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103951957A (en) * | 2014-05-12 | 2014-07-30 | 东莞市信诺橡塑工业有限公司 | Polycarbonate (PC) composition used for in-mold decoration (IMD) and preparation method thereof |
| CN104356612A (en) * | 2014-10-24 | 2015-02-18 | 科沃斯机器人有限公司 | Anti-yellowing and hydrolysis-resistant polyester blend |
| CN104845291A (en) * | 2015-05-04 | 2015-08-19 | 常州伊柯瑞斯装饰材料有限公司 | PEGT ecological resin board and the preparation method |
| CN108203540A (en) * | 2016-12-16 | 2018-06-26 | 乐天尖端材料株式会社 | Thermoplastic resin composition for laser direct forming technique and the product containing it |
| CN108884308A (en) * | 2016-04-06 | 2018-11-23 | 株式会社钟化 | Poly carbonate resin composition and its molded product |
| CN109627728A (en) * | 2018-11-20 | 2019-04-16 | 上海长伟锦磁工程塑料有限公司 | A kind of transparent Weather resistant halogen-free flame retardant PC/PETG alloy material |
| CN109721995A (en) * | 2018-12-27 | 2019-05-07 | 会通新材料股份有限公司 | A kind of solvent resistant, polycarbonate composite material of high impact and preparation method thereof |
| CN110283443A (en) * | 2019-06-28 | 2019-09-27 | 金旸（厦门）新材料科技有限公司 | A kind of no warpage lower shrinkage 3D printing PC material and preparation method thereof |
| CN111484716A (en) * | 2019-09-27 | 2020-08-04 | 四川鑫达企业集团有限公司 | High-melt-index PC composite material for 3D printing and preparation method thereof |
| CN112778740A (en) * | 2021-01-10 | 2021-05-11 | 深圳市富恒新材料股份有限公司 | Chemical-resistant transparent polycarbonate composite material with high glowing filament ignition temperature and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880432A (en) * | 2010-07-02 | 2010-11-10 | 深圳市科聚新材料有限公司 | Polyhydric graft ethylene-octene copolymer and preparation method thereof |
| CN101914275A (en) * | 2010-08-12 | 2010-12-15 | 东莞市信诺橡塑工业有限公司 | Polycarbonate composition and preparation method thereof |
| CN102558816A (en) * | 2011-12-19 | 2012-07-11 | 深圳市科聚新材料有限公司 | Polycarbonate composite material and preparation method thereof |
-
2012
- 2012-12-25 CN CN2012105714348A patent/CN103073865A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880432A (en) * | 2010-07-02 | 2010-11-10 | 深圳市科聚新材料有限公司 | Polyhydric graft ethylene-octene copolymer and preparation method thereof |
| CN101914275A (en) * | 2010-08-12 | 2010-12-15 | 东莞市信诺橡塑工业有限公司 | Polycarbonate composition and preparation method thereof |
| CN102558816A (en) * | 2011-12-19 | 2012-07-11 | 深圳市科聚新材料有限公司 | Polycarbonate composite material and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 张雨 等: "PC/PETG共混物熔体的流变性能", 《化工进展》 * |
| 张雨 等: "PETG/PC共混物的制备及结构性能研究", 《工程塑料应用》 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103951957A (en) * | 2014-05-12 | 2014-07-30 | 东莞市信诺橡塑工业有限公司 | Polycarbonate (PC) composition used for in-mold decoration (IMD) and preparation method thereof |
| CN103951957B (en) * | 2014-05-12 | 2016-05-25 | 东莞市信诺橡塑工业有限公司 | Be used for polycarbonate compositions of decoration technique inside mold and preparation method thereof |
| CN104356612A (en) * | 2014-10-24 | 2015-02-18 | 科沃斯机器人有限公司 | Anti-yellowing and hydrolysis-resistant polyester blend |
| CN104356612B (en) * | 2014-10-24 | 2016-07-06 | 科沃斯机器人有限公司 | A kind of anti-xanthochromia resistant to hydrolysis polyester blend |
| CN104845291A (en) * | 2015-05-04 | 2015-08-19 | 常州伊柯瑞斯装饰材料有限公司 | PEGT ecological resin board and the preparation method |
| CN108884308A (en) * | 2016-04-06 | 2018-11-23 | 株式会社钟化 | Poly carbonate resin composition and its molded product |
| CN108203540A (en) * | 2016-12-16 | 2018-06-26 | 乐天尖端材料株式会社 | Thermoplastic resin composition for laser direct forming technique and the product containing it |
| CN108203540B (en) * | 2016-12-16 | 2020-08-18 | 乐天尖端材料株式会社 | Thermoplastic resin composition for laser direct structuring process and article comprising the same |
| CN109627728A (en) * | 2018-11-20 | 2019-04-16 | 上海长伟锦磁工程塑料有限公司 | A kind of transparent Weather resistant halogen-free flame retardant PC/PETG alloy material |
| CN109627728B (en) * | 2018-11-20 | 2021-09-10 | 上海长伟锦磁工程塑料有限公司 | Transparent weather-proof halogen-free flame-retardant PC/PETG alloy material |
| CN109721995A (en) * | 2018-12-27 | 2019-05-07 | 会通新材料股份有限公司 | A kind of solvent resistant, polycarbonate composite material of high impact and preparation method thereof |
| CN110283443A (en) * | 2019-06-28 | 2019-09-27 | 金旸（厦门）新材料科技有限公司 | A kind of no warpage lower shrinkage 3D printing PC material and preparation method thereof |
| CN111484716A (en) * | 2019-09-27 | 2020-08-04 | 四川鑫达企业集团有限公司 | High-melt-index PC composite material for 3D printing and preparation method thereof |
| CN112778740A (en) * | 2021-01-10 | 2021-05-11 | 深圳市富恒新材料股份有限公司 | Chemical-resistant transparent polycarbonate composite material with high glowing filament ignition temperature and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103073865A (en) | PC and copolyester blend and preparation method thereof | |
| CN106543659B (en) | A kind of recycled plastic granules and its preparation method | |
| CN101857716A (en) | Polycarbonate/polyethylene terephthalate resin composition and preparation method | |
| CN102391591A (en) | Polrvinyl chloride electric power protecting sleeve and processing method thereof | |
| CN109777065A (en) | A kind of environmental-friendly polycarbonate/polyester composite material and preparation method and purposes | |
| CN101906234A (en) | Polymethylmethacrylate composition and preparation method thereof | |
| CN101117433B (en) | Elastomer-containing polycarbonate-based blending material and method for making same | |
| CN112538252B (en) | Transparent hydrolysis-resistant weather-resistant halogen-free flame-retardant polycarbonate composite material | |
| CN102898805B (en) | Polycarbonate composite material, its preparation method and application | |
| CN109265955A (en) | A kind of high-impact high durable PC/PBT resin combination and preparation method thereof | |
| WO2023279984A1 (en) | Pbt/pc alloy with stable mechanical properties, and preparation method therefor and article thereof | |
| CN113583396A (en) | PBT composition resistant to cyclic injection molding, preparation method and product thereof | |
| CN101845213A (en) | High-molecular polymer alloy of copolyester and polycarbonate and preparation method thereof | |
| CN101704995B (en) | Polycarbonate blend with low stress optical coefficient | |
| CN102993623B (en) | Preparation method for novel ABS/PC/PMMA (alkyl benzo sulfonate/poly carbonate/polymethyl methacrylate) alloy | |
| CN101812223A (en) | Polycarbonate/polyethylene glycol terephthalate resin composite and preparation method | |
| CN102120872A (en) | High-flowability easy-spraying high-heat-resistance polycarbonate (PC) composition and preparation method thereof | |
| CN107312300A (en) | Transparent resin composition that mobility improves and preparation method thereof | |
| CN104086971A (en) | High-flowability and flame-retardant polycarbonate and polystyrene composition and preparation method thereof | |
| CN104004339B (en) | A kind of toughness reinforcing PC/PBT/AES alloy material and preparation method thereof | |
| CN103849131A (en) | Super-toughening modified MPPO (modified polyphenylene oxide) material and its preparation method | |
| CN102993670B (en) | Novel ABS/PC/PMMA (alkyl benzo sulfonate/poly carbonate/polymethyl methacrylate) alloy | |
| CN104693725A (en) | Reinforced low-temperature-resistant PC/PET alloy and preparation method thereof | |
| CN113912992A (en) | Weather-proof and acid rain-resistant ASA/PBT composite material and preparation method and application thereof | |
| CN111040407B (en) | High-flow high-rigidity aging-resistant glass fiber reinforced PC 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 | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130501 |