CN103304966A - Method for preparing white polyethylene glycol terephthalate elastomer material - Google Patents
Method for preparing white polyethylene glycol terephthalate elastomer material Download PDFInfo
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- CN103304966A CN103304966A CN2013101632767A CN201310163276A CN103304966A CN 103304966 A CN103304966 A CN 103304966A CN 2013101632767 A CN2013101632767 A CN 2013101632767A CN 201310163276 A CN201310163276 A CN 201310163276A CN 103304966 A CN103304966 A CN 103304966A
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- elastomer material
- polyethylene terephthalate
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- 239000000463 material Substances 0.000 title claims abstract description 29
- 229920001971 elastomer Polymers 0.000 title claims abstract description 26
- 239000000806 elastomer Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title abstract description 6
- 239000002202 Polyethylene glycol Substances 0.000 title abstract 5
- 229920001223 polyethylene glycol Polymers 0.000 title abstract 5
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 title abstract 5
- -1 polypropylene Polymers 0.000 claims abstract description 50
- 229920005989 resin Polymers 0.000 claims abstract description 25
- 239000011347 resin Substances 0.000 claims abstract description 25
- 238000002360 preparation method Methods 0.000 claims abstract description 17
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004743 Polypropylene Substances 0.000 claims abstract description 7
- 229920001155 polypropylene Polymers 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims abstract description 5
- 239000000314 lubricant Substances 0.000 claims abstract description 5
- 229920006124 polyolefin elastomer Polymers 0.000 claims abstract description 5
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 29
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 29
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 12
- 229920000570 polyether Polymers 0.000 claims description 12
- 238000005303 weighing Methods 0.000 claims description 12
- 235000010215 titanium dioxide Nutrition 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 229920006026 co-polymeric resin Polymers 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- KWUZCAVKPCRJPO-UHFFFAOYSA-N n-ethyl-4-(6-methyl-1,3-benzothiazol-2-yl)aniline Chemical compound C1=CC(NCC)=CC=C1C1=NC2=CC=C(C)C=C2S1 KWUZCAVKPCRJPO-UHFFFAOYSA-N 0.000 claims description 6
- 238000005453 pelletization Methods 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 6
- 229920000178 Acrylic resin Polymers 0.000 claims description 4
- 239000004925 Acrylic resin Substances 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- SNRUBQQJIBEYMU-NJFSPNSNSA-N dodecane Chemical class CCCCCCCCCCC[14CH3] SNRUBQQJIBEYMU-NJFSPNSNSA-N 0.000 claims description 2
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract 4
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 229920002521 macromolecule Polymers 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
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
- B29C48/03—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
- B29C2948/92704—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
- B29C2948/92895—Barrel or housing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a method for preparing a white polyethylene glycol terephthalate elastomer material, and belongs to the technical field of macromolecule material preparation. The method comprises the following steps of: drying 15-26 parts of polyethylene glycol terephthalate resin at 120 DEG C for 500 minutes to obtain a dried material, feeding the dried material into a high-speed mixer, simultaneously feeding 5-9 parts of polyolefin elastomer resin, 8-15 parts of flexibilizer, 4-7 parts of polypropylene resin, 7-14 parts of filler, 0.2-0.6 part of antioxidant, 0.1-0.3 part of lubricating agent and 3-5 parts of titanium dioxide into the high-speed mixer, mixing the raw materials for 10 minutes to obtain a mixture, feeding the mixture into a parallel double-screw extruder for melt extrusion, and slicing the mixture after the mixture is cooled to obtain the white polyethylene glycol terephthalate elastomer material. The temperatures of screws in regions from one to ten are controlled to be 210 DEG C, 225 DEG C, 230 DEG C, 230 DEG C, 240 DEG C, 250 DEG C, 250 DEG C, 260 DEG C, 260 DEG C and 260 DEG C. The white polyethylene glycol terephthalate elastomer material has the following performance indexes that the tensile strength is 13.5-15.8 MPa, the elongation rate is 300-450 percent, the hardness D is 50-60, and the oxygen index is 25-27.
Description
Technical field
The invention belongs to field of polymer material preparing technology, be specifically related to a kind of preparation method of polyethylene terephthalate elastomer material of white.
Background technology
Polyethylene terephthalate is the vibrin that is generated by terephthalic acid and ethylene glycol polycondensation, and it has intensity height and the high characteristics of heatproof.But, because the pet resin crystallinity is strong, therefore use it for when producing the high product of some tightnesss such as electronic and electrical equipment, shrink large and Boardy Feeling.In view of this, be necessary to explore rational preparation method pet resin is carried out modification, in order to make it have soft feel and good rebound resilience, use and satisfy the requirement of producing guard block such as electronic and electric components etc.
Summary of the invention
Task of the present invention is the preparation method that a kind of polyethylene terephthalate elastomer material of white will be provided, and is had feel and the excellent rebound resilience of desirable intensity, softness by the polyethylene terephthalate elastomer material of the method preparation.
Task of the present invention is finished like this, a kind of preparation method of polyethylene terephthalate elastomer material of white, it is 15～26 parts of dry 500min under 120 ℃ of pet resin that will take by weighing by weight first, obtain dried feed, and in the input high-speed mixer, drop into simultaneously 5～9 parts of the polyolefin elastomer resins that take by weighing by weight in the high-speed mixer, 8 ~ 15 parts of toughner, 4 ~ 7 parts of acrylic resins, 7 ~ 14 parts of fillers, 0.2 ~ 0.6 part in oxidation inhibitor, 3 ~ 5 parts of 0.1 ~ 0.3 part of lubricant and titanium dioxides, and mix 10min, obtain compound, again compound is dropped in the parallel twin screw extruder and melt extrude, pelletizing after the cooling, obtain the polyethylene terephthalate elastomer material of white, wherein: the temperature of parallel twin screw extruder is controlled to be: 210 ℃ of district's temperature, 225 ℃ of two district's temperature, 230 ℃ of three district's temperature, 230 ℃ of four district's temperature, 240 ℃ of five district's temperature, 250 ℃ of six district's temperature, 250 ℃ of seven district's temperature, 260 ℃ of eight district's temperature, 260 ℃ of nine district's temperature, 260 ℃ of ten district's temperature.
In one embodiment of the invention, described pet resin be fusing point at 260 ℃ and limiting viscosity index is the pet resin of 0.65dl/g.
In another embodiment of the present invention, described polyolefin elastomer resin is the ethylene-octene copolymer resins.
In yet another embodiment of the present invention, described toughner is polyester-polyethers thermoplastic elastomer, and wherein polyester segments is polyethylene terephthalate, and the polyethers section is polytetramethylene ether.
In another embodiment of the present invention, described acrylic resin is the Co-polypropylene resin.
Also have among the embodiment of the present invention, described filler is nano-calcium carbonate.
More of the present invention and among embodiment, described oxidation inhibitor is the two dodecane esters of thio-2 acid.
In of the present invention and then embodiment, described lubricant is oxidic polyethylene.
Of the present invention again more and among embodiment, described titanium dioxide is anatase titanium dioxide.
The polyethylene terephthalate elastomer material of the white of the inventive method preparation has following performance index after tested: tensile strength 13.5～15.8MPa, elongation 300～450%, D hardness 50～60, oxygen index 25～27.
Embodiment
Embodiment 1:
The fusing point that will take by weighing by weight first is at 120 ℃ of lower dry 500min in 15 parts of input drying installations of pet resin of 0.65dl/g at 260 ℃ and limiting viscosity index, obtain dried feed, and this dried feed is dropped in the high-speed mixer, drop into simultaneously 9 parts of the ethylene-octene copolymer resinses that take by weighing by weight in the high-speed mixer, polyester segments is that polyethylene terephthalate and polyethers section are 12 parts of the polyester-polyethers thermoplastic elastomer of polytetramethylene ether, 7 parts of Co-polypropylene resins, 7.2 parts of nano-calcium carbonates, 0.2 part of the two dodecane ester of thio-2 acid, 3.1 parts of 0.3 part of oxidic polyethylene and anatase titanium dioxides, and mix 10min, obtain compound, again compound is dropped in the parallel twin screw extruder and melt extrude, pelletizing after the cooling, obtain the polyethylene terephthalate elastomer material of white, wherein: the temperature of parallel twin screw extruder is controlled to be: 210 ℃ of district's temperature, 225 ℃ of two district's temperature, 230 ℃ of three district's temperature, 230 ℃ of four district's temperature, 240 ℃ of five district's temperature, 250 ℃ of six district's temperature, 250 ℃ of seven district's temperature, 260 ℃ of eight district's temperature, 260 ℃ of nine district's temperature, 260 ℃ of ten district's temperature.
Embodiment 2:
The fusing point that will take by weighing by weight first is at 120 ℃ of lower dry 500min in 26 parts of input drying installations of pet resin of 0.65dl/g at 260 ℃ and limiting viscosity index, obtain dried feed, and this dried feed is dropped in the high-speed mixer, drop into simultaneously 5 parts of the ethylene-octene copolymer resinses that take by weighing by weight in the high-speed mixer, polyester segments is that polyethylene terephthalate and polyethers section are 8 parts of the polyester-polyethers thermoplastic elastomer of polytetramethylene ether, 14 parts of Co-polypropylene resins, 11 parts of nano-calcium carbonates, 0.3 part of the two dodecane ester of thio-2 acid, 5 parts of 0.1 part of oxidic polyethylene and anatase titanium dioxides, and mix 10min, obtain compound, again compound is dropped in the parallel twin screw extruder and melt extrude, pelletizing after the cooling, obtain the polyethylene terephthalate elastomer material of white, wherein: the temperature of parallel twin screw extruder is controlled to be: 210 ℃ of district's temperature, 225 ℃ of two district's temperature, 230 ℃ of three district's temperature, 230 ℃ of four district's temperature, 240 ℃ of five district's temperature, 250 ℃ of six district's temperature, 250 ℃ of seven district's temperature, 260 ℃ of eight district's temperature, 260 ℃ of nine district's temperature, 260 ℃ of ten district's temperature.
Embodiment 3:
The fusing point that will take by weighing by weight first is at 120 ℃ of lower dry 500min in 23 parts of input drying installations of pet resin of 0.65dl/g at 260 ℃ and limiting viscosity index, obtain dried feed, and this dried feed is dropped in the high-speed mixer, drop into simultaneously 8 parts of the ethylene-octene copolymer resinses that take by weighing by weight in the high-speed mixer, polyester segments is that polyethylene terephthalate and polyethers section are 13 parts of the polyester-polyethers thermoplastic elastomer of polytetramethylene ether, 12 parts of Co-polypropylene resins, 14 parts of nano-calcium carbonates, 0.6 part of the two dodecane ester of thio-2 acid, 3.5 parts of 0.2 part of oxidic polyethylene and anatase titanium dioxides, and mix 10min, obtain compound, again compound is dropped in the parallel twin screw extruder and melt extrude, pelletizing after the cooling, obtain the polyethylene terephthalate elastomer material of white, wherein: the temperature of parallel twin screw extruder is controlled to be: 210 ℃ of district's temperature, 225 ℃ of two district's temperature, 230 ℃ of three district's temperature, 230 ℃ of four district's temperature, 240 ℃ of five district's temperature, 250 ℃ of six district's temperature, 250 ℃ of seven district's temperature, 260 ℃ of eight district's temperature, 260 ℃ of nine district's temperature, 260 ℃ of ten district's temperature.
Embodiment 4:
The fusing point that will take by weighing by weight first is at 120 ℃ of lower dry 500min in 20 parts of input drying installations of pet resin of 0.65dl/g at 260 ℃ and limiting viscosity index, obtain dried feed, and this dried feed is dropped in the high-speed mixer, drop into simultaneously 7 parts of the ethylene-octene copolymer resinses that take by weighing by weight in the high-speed mixer, polyester segments is that polyethylene terephthalate and polyethers section are 11 parts of the polyester-polyethers thermoplastic elastomer of polytetramethylene ether, 10 parts of Co-polypropylene resins, 10 parts of nano-calcium carbonates, 0.4 part of the two dodecane ester of thio-2 acid, 4.5 parts of 0.3 part of oxidic polyethylene and anatase titanium dioxides, and mix 10min, obtain compound, again compound is dropped in the parallel twin screw extruder and melt extrude, pelletizing after the cooling, obtain the polyethylene terephthalate elastomer material of white, wherein: the temperature of parallel twin screw extruder is controlled to be: 210 ℃ of district's temperature, 225 ℃ of two district's temperature, 230 ℃ of three district's temperature, 230 ℃ of four district's temperature, 240 ℃ of five district's temperature, 250 ℃ of six district's temperature, 250 ℃ of seven district's temperature, 260 ℃ of eight district's temperature, 260 ℃ of nine district's temperature, 260 ℃ of ten district's temperature.
The polyethylene terephthalate elastomer material of the white that is obtained by above-described embodiment 1 to 4 has following technique effect after tested:
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Tensile strength MPa | 13．5 | 14.2 | 14.8 | 15．7 |
| Elongation % | 300 | 340 | 380 | 440 |
| Shore D | 50 | 52 | 55 | 58 |
| Oxygen index (3mm) | 25 | 27 | 26 | 25 |
Claims (9)
1.
A kind of preparation method of polyethylene terephthalate elastomer material of white, it is characterized in that it is 15～26 parts of dry 500min under 120 ℃ of pet resin that will take by weighing by weight first, obtain dried feed, and in the input high-speed mixer, drop into simultaneously 5～9 parts of the polyolefin elastomer resins that take by weighing by weight in the high-speed mixer, 8 ~ 15 parts of toughner, 4 ~ 7 parts of acrylic resins, 7 ~ 14 parts of fillers, 0.2 ~ 0.6 part in oxidation inhibitor, 3 ~ 5 parts of 0.1 ~ 0.3 part of lubricant and titanium dioxides, and mix 10min, obtain compound, again compound is dropped in the parallel twin screw extruder and melt extrude, pelletizing after the cooling, obtain the polyethylene terephthalate elastomer material of white, wherein: the temperature of parallel twin screw extruder is controlled to be: 210 ℃ of district's temperature, 225 ℃ of two district's temperature, 230 ℃ of three district's temperature, 230 ℃ of four district's temperature, 240 ℃ of five district's temperature, 250 ℃ of six district's temperature, 250 ℃ of seven district's temperature, 260 ℃ of eight district's temperature, 260 ℃ of nine district's temperature, 260 ℃ of ten district's temperature.
2.
The preparation method of the polyethylene terephthalate elastomer material of white according to claim 1 is characterized in that described pet resin be fusing point at 260 ℃ and limiting viscosity index is the pet resin of 0.65dl/g.
3.
The preparation method of the polyethylene terephthalate elastomer material of white according to claim 1 is characterized in that described polyolefin elastomer resin is the ethylene-octene copolymer resins.
4.
The preparation method of the polyethylene terephthalate elastomer material of white according to claim 1, it is characterized in that described toughner is polyester-polyethers thermoplastic elastomer, wherein polyester segments is polyethylene terephthalate, and the polyethers section is polytetramethylene ether.
5.
The preparation method of the polyethylene terephthalate elastomer material of white according to claim 1 is characterized in that described acrylic resin is the Co-polypropylene resin.
6.
The preparation method of the polyethylene terephthalate elastomer material of white according to claim 1 is characterized in that described filler is nano-calcium carbonate.
7.
The preparation method of the polyethylene terephthalate elastomer material of white according to claim 1 is characterized in that described oxidation inhibitor is the two dodecane esters of thio-2 acid.
8.
The preparation method of the polyethylene terephthalate elastomer material of white according to claim 1 is characterized in that described lubricant is oxidic polyethylene.
9.
The preparation method of the polyethylene terephthalate elastomer material of white according to claim 1 is characterized in that described titanium dioxide is anatase titanium dioxide
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101632767A CN103304966A (en) | 2013-05-06 | 2013-05-06 | Method for preparing white polyethylene glycol terephthalate elastomer material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101632767A CN103304966A (en) | 2013-05-06 | 2013-05-06 | Method for preparing white polyethylene glycol terephthalate elastomer material |
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| Publication Number | Publication Date |
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| CN103304966A true CN103304966A (en) | 2013-09-18 |
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| CN2013101632767A Pending CN103304966A (en) | 2013-05-06 | 2013-05-06 | Method for preparing white polyethylene glycol terephthalate elastomer material |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580631A (en) * | 2008-09-01 | 2009-11-18 | 广东炜林纳功能材料有限公司 | Toughened and modified polyethylene terephthalate composite material and preparation method thereof |
| CN101870803A (en) * | 2009-04-24 | 2010-10-27 | 上海金发科技发展有限公司 | Toughened polyethylene glycol terephthalate and preparation method thereof |
| CN101875759A (en) * | 2010-03-31 | 2010-11-03 | 深圳市科聚新材料有限公司 | Reinforced polyethylene glycol terephthalate-modified material and preparation method thereof |
| CN102850661A (en) * | 2012-07-20 | 2013-01-02 | 深圳市科聚新材料有限公司 | Halogen-free flame-retardant PP/polyester alloy and preparation method thereof |
-
2013
- 2013-05-06 CN CN2013101632767A patent/CN103304966A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580631A (en) * | 2008-09-01 | 2009-11-18 | 广东炜林纳功能材料有限公司 | Toughened and modified polyethylene terephthalate composite material and preparation method thereof |
| CN101870803A (en) * | 2009-04-24 | 2010-10-27 | 上海金发科技发展有限公司 | Toughened polyethylene glycol terephthalate and preparation method thereof |
| CN101875759A (en) * | 2010-03-31 | 2010-11-03 | 深圳市科聚新材料有限公司 | Reinforced polyethylene glycol terephthalate-modified material and preparation method thereof |
| CN102850661A (en) * | 2012-07-20 | 2013-01-02 | 深圳市科聚新材料有限公司 | Halogen-free flame-retardant PP/polyester alloy and preparation method thereof |
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Application publication date: 20130918 |