CN104845315A - Reinforced polycarbonatepolyethylene glycol terephthalate alloy - Google Patents
Reinforced polycarbonatepolyethylene glycol terephthalate alloy Download PDFInfo
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- CN104845315A CN104845315A CN201410672550.8A CN201410672550A CN104845315A CN 104845315 A CN104845315 A CN 104845315A CN 201410672550 A CN201410672550 A CN 201410672550A CN 104845315 A CN104845315 A CN 104845315A
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- polyethylene terephthalate
- terephthalate alloy
- reinforced polycarbonate
- pet
- glass fibre
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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
- B29C2948/9258—Velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/004—Additives being defined by their length
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/016—Additives defined by their aspect ratio
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention discloses a reinforced polycarbonatepolyethylene glycol terephthalate alloy, which comprises, by mass, 40-60% of PC, 20-40% of PET, 2-5% of a compatilizer, 8-15% of glass fibers, 0.5-2% of a light stabilizer, 0.1-0.5% of an antioxidant, 0.1-1% of TAF, and 6-12% of a flame retardant agent, wherein the light stabilizer is 2-hydroxy-4-methoxybenzophenone or 2-hydroxy-4-n-octyloxy benzophenone. The reinforced polycarbonatepolyethylene glycol terephthalate alloy of the present invention has beneficial effects of excellent mechanical property, excellent processability, good aging resistance, high heat resistance, good product appearance, simple preparation process, low cost, wide adaptability, and easy promotion.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of reinforced polycarbonate/polyethylene terephthalate alloy.
Background technology
Polycarbonate (PC) is a kind of amorphous thermoplastic's engineering plastics of excellent property, there is outstanding impact resistance, resistance to creep and good stability of the dimension, heat-resisting, water-intake rate is low, nontoxic, dielectric properties are excellent, being the product uniquely in five large-engineering plastics with good transparency, is also the general engineering plastic that rate of growth is the fastest in recent years.Be widely used in the fields such as automobile, electronic apparatus, building, office equipment, packaging, sports equipment, health care at present, but PC is used alone and there is the shortcomings such as processing fluidity deficiency, chemical resistance be poor.Polyethylene terephthalate (PET) is topmost kind in thermoplastic polyester, and its resistance to creep, fatigue resistance, rub resistance and good stability of the dimension, wear away little and hardness is high, there is toughness maximum in thermoplastics, but the second-order transition temperature of PET resin is higher, and crystallization velocity is slow, molding cycle is long, shaping cycle is long, and molding shrinkage is large, poor dimensional stability, the shaping of crystallization is fragility, and thermotolerance is low.Therefore, obtain PC/PET matrix material by blended for PC and PET, both there is PC rigidity and thermotolerance, there is again the solvent resistance of PET, and PET add the processing fluidity that can also improve PC.But because the two kinds of component crystallizes performances of PC and PET in PC/PET also exist greatest differences, compatibility performance is not good enough, have impact on the performance and application of co-mixing system.
Summary of the invention
The object of the present invention is to provide that a kind of consistency is good, the reinforced polycarbonate of good mechanical performance/polyethylene terephthalate alloy.
The technical solution adopted for the present invention to solve the technical problems is: a kind of reinforced polycarbonate/polyethylene terephthalate alloy, and its component by mass percent proportioning is: PC 40% ~ 60%, PET 20% ~ 40%, expanding material 2% ~ 5%, glass fibre 8% ~ 15%, photostabilizer 0.5% ~ 2%, oxidation inhibitor 0.1% ~ 0.5%, TAF 0.1% ~ 1%, fire retardant 6% ~ 12%.
Described PC is bisphenol A-type aromatic copolycarbonate.
Described PET is polyethylene terephthalate.
Described expanding material is Ethylene-butyl Acrylate-methacrylic Acid Glycerin Ester Copolymer.
Described glass fibre be surface through silane coupling agent process and diameter 8 ~ 12 μm, length 3 ~ 6mm, alkali free glass fibre in length-to-diameter ratio 7 ~ 9 scope.
Described photostabilizer is ESCALOL 567 or Octabenzone.
Described oxidation inhibitor is the one in the compound of antioxidant 1010, antioxidant 1076, antioxidant 1010 or antioxidant 1076 and irgasfos 168.
Described TAF is modification ethylene bis-fatty acid amides.
Described fire retardant is the one in TDE, melamine cyanurate, polyphenylene phosphonic acids sulfobenzide ester.
The preparation method of above-mentioned a kind of reinforced polycarbonate/polyethylene terephthalate alloy, comprises the following steps:
(1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PET at 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours, stand-by;
(2), adding in high-speed mixer by taking dry PC and PET by weight ratio, adding expanding material, photostabilizer, oxidation inhibitor, TAF, fire retardant by weight ratio simultaneously, making to be mixed together 5 ~ 15 minutes, discharging after fully mixing;
(3), the compound of step (2) is added the main spout of twin screw extruder, the glass fibre taken by weight ratio is added the side spout of twin screw extruder, controlled working temperature is at 210 DEG C ~ 260 DEG C, screw speed 150 ~ 500rpm, by twin screw extruder plasticizing mixing after extrude, cooling granulation, obtain a kind of reinforced polycarbonate/polyethylene terephthalate alloy of the present invention.
The invention has the beneficial effects as follows, the present invention has excellent mechanical property and processing characteristics, and ageing-resistant performance is good, and thermotolerance is high, and products appearance is good, and preparation technology is simple, and cost is low, wide adaptability, is easy to promote.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
Embodiment 1:
A kind of reinforced polycarbonate/polyethylene terephthalate alloy, its component by mass percent proportioning is: PC 47%, PET 20%, Ethylene-butyl Acrylate-methacrylic Acid Glycerin Ester Copolymer 3%, glass fibre 15%, ESCALOL 567 2%, antioxidant 1010 0.2%, TAF 0.8%, TDE 12%, described glass fibre be surface through silane coupling agent process and diameter 8 ~ 12 μm, length 3 ~ 6mm, alkali free glass fibre in length-to-diameter ratio 7 ~ 9 scope.
Preparation method: (1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PET at 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours, stand-by; (2), add in high-speed mixer by taking dry PC and PET by weight ratio, add Ethylene-butyl Acrylate-methacrylic Acid Glycerin Ester Copolymer, ESCALOL 567, antioxidant 1010, TAF, TDE by weight ratio simultaneously, make to be mixed together 5 ~ 15 minutes, discharging after fully mixing; (3), the compound of step (2) is added the main spout of twin screw extruder, the glass fibre taken by weight ratio is added the side spout of twin screw extruder, controlled working temperature is at 210 DEG C ~ 260 DEG C, screw speed 150 ~ 500rpm, by twin screw extruder plasticizing mixing after extrude, cooling granulation, obtain a kind of reinforced polycarbonate/polyethylene terephthalate alloy of the present invention.
Embodiment 2:
A kind of reinforced polycarbonate/polyethylene terephthalate alloy, its component by mass percent proportioning is: the compound 0.1% of PC 40%, PET 40%, Ethylene-butyl Acrylate-methacrylic Acid Glycerin Ester Copolymer 5%, glass fibre 8%, Octabenzone 0.5%, antioxidant 1076 and irgasfos 168, TAF 0.4%, polyphenylene phosphonic acids sulfobenzide ester 6%, described glass fibre be surface through silane coupling agent process and diameter 8 ~ 12 μm, length 3 ~ 6mm, alkali free glass fibre in length-to-diameter ratio 7 ~ 9 scope.
Preparation method: (1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PET at 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours, stand-by; (2), add in high-speed mixer by taking dry PC and PET by weight ratio, add compound, TAF, the polyphenylene phosphonic acids sulfobenzide ester of Ethylene-butyl Acrylate-methacrylic Acid Glycerin Ester Copolymer, Octabenzone, antioxidant 1076 and irgasfos 168 by weight ratio simultaneously, make to be mixed together 5 ~ 15 minutes, discharging after fully mixing; (3), the compound of step (2) is added the main spout of twin screw extruder, the glass fibre taken by weight ratio is added the side spout of twin screw extruder, controlled working temperature is at 210 DEG C ~ 260 DEG C, screw speed 150 ~ 500rpm, by twin screw extruder plasticizing mixing after extrude, cooling granulation, obtain a kind of reinforced polycarbonate/polyethylene terephthalate alloy of the present invention.
Claims (6)
1. reinforced polycarbonate/polyethylene terephthalate alloy, it is characterized in that, its component by mass percent proportioning is: PC 40% ~ 60%, PET 20% ~ 40%, expanding material 2% ~ 5%, glass fibre 8% ~ 15%, photostabilizer 0.5% ~ 2%, oxidation inhibitor 0.1% ~ 0.5%, TAF 0.1% ~ 1%, fire retardant 6% ~ 12%.
2. a kind of reinforced polycarbonate/polyethylene terephthalate alloy according to claim 1, is characterized in that, described expanding material is Ethylene-butyl Acrylate-methacrylic Acid Glycerin Ester Copolymer.
3. a kind of reinforced polycarbonate/polyethylene terephthalate alloy according to claim 1, it is characterized in that, described glass fibre be surface through silane coupling agent process and diameter 8 ~ 12 μm, length 3 ~ 6mm, alkali free glass fibre in length-to-diameter ratio 7 ~ 9 scope.
4. a kind of reinforced polycarbonate/polyethylene terephthalate alloy according to claim 1, is characterized in that, described photostabilizer is ESCALOL 567 or Octabenzone.
5. a kind of reinforced polycarbonate/polyethylene terephthalate alloy according to claim 1, is characterized in that, described fire retardant is the one in TDE, melamine cyanurate, polyphenylene phosphonic acids sulfobenzide ester.
6. the preparation method of a kind of reinforced polycarbonate/polyethylene terephthalate alloy according to claim 1, is characterized in that, comprise the following steps:
(1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PET at 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours, stand-by;
(2), adding in high-speed mixer by taking dry PC and PET by weight ratio, adding expanding material, photostabilizer, oxidation inhibitor, TAF, fire retardant by weight ratio simultaneously, making to be mixed together 5 ~ 15 minutes, discharging after fully mixing;
(3), the compound of step (2) is added the main spout of twin screw extruder, the glass fibre taken by weight ratio is added the side spout of twin screw extruder, controlled working temperature is at 210 DEG C ~ 260 DEG C, screw speed 150 ~ 500rpm, by twin screw extruder plasticizing mixing after extrude, cooling granulation, obtain a kind of reinforced polycarbonate/polyethylene terephthalate alloy of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410672550.8A CN104845315A (en) | 2014-11-22 | 2014-11-22 | Reinforced polycarbonatepolyethylene glycol terephthalate alloy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410672550.8A CN104845315A (en) | 2014-11-22 | 2014-11-22 | Reinforced polycarbonatepolyethylene glycol terephthalate alloy |
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| Publication Number | Publication Date |
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| CN104845315A true CN104845315A (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410672550.8A Pending CN104845315A (en) | 2014-11-22 | 2014-11-22 | Reinforced polycarbonatepolyethylene glycol terephthalate alloy |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109370191A (en) * | 2018-09-30 | 2019-02-22 | 句容峰岭科技有限公司 | A kind of polyester alloy and preparation method thereof for auto parts and components |
| CN111269548A (en) * | 2020-03-26 | 2020-06-12 | 深圳远致富海智能产业有限公司 | Heat-resistant low-temperature-resistant wear-resistant composition and preparation method thereof |
| CN111911139A (en) * | 2020-08-14 | 2020-11-10 | 青岛大地新能源技术研究院 | Slow-release tracing controllable system for water exploration of oil and gas well, preparation method and application |
-
2014
- 2014-11-22 CN CN201410672550.8A patent/CN104845315A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109370191A (en) * | 2018-09-30 | 2019-02-22 | 句容峰岭科技有限公司 | A kind of polyester alloy and preparation method thereof for auto parts and components |
| CN111269548A (en) * | 2020-03-26 | 2020-06-12 | 深圳远致富海智能产业有限公司 | Heat-resistant low-temperature-resistant wear-resistant composition and preparation method thereof |
| CN111269548B (en) * | 2020-03-26 | 2022-05-24 | 深圳市汇进智能产业有限公司 | Heat-resistant low-temperature-resistant wear-resistant composition and preparation method thereof |
| CN111911139A (en) * | 2020-08-14 | 2020-11-10 | 青岛大地新能源技术研究院 | Slow-release tracing controllable system for water exploration of oil and gas well, preparation method and application |
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Application publication date: 20150819 |
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| WD01 | Invention patent application deemed withdrawn after publication |