CN108912623A - High-intensitive antistatic poly- terephthaldehyde's glycol ester composite material and preparation method - Google Patents
High-intensitive antistatic poly- terephthaldehyde's glycol ester composite material and preparation method Download PDFInfo
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- CN108912623A CN108912623A CN201810842146.9A CN201810842146A CN108912623A CN 108912623 A CN108912623 A CN 108912623A CN 201810842146 A CN201810842146 A CN 201810842146A CN 108912623 A CN108912623 A CN 108912623A
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- parts
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- polyethylene glycol
- high intensity
- glycol terephthalate
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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
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The present invention relates to a kind of high-intensitive Antistatic polyethylene glycol terephthalates and preparation method thereof, belong to technical field of composite materials.The technical issues of solving on the basis of guaranteeing polyethylene terephthalate composite material strength, improving its antistatic property.Composite material of the invention is made of distillate medicinal water outside 70-90 parts by weight polyethylene terephthalate, 5-7 parts by weight nucleating agent, 10-20 parts by weight polyaniline fiber, 1-2 parts by weight of carbon fibers, 2-2.5 parts by weight neopelex, 1.5-2 parts by weight ethylene glycol ethyl ether, 1-2 parts by weight antioxidant, 2-2.5 parts by weight coupling agent, 2-4 parts by weight expanding material, 0.5-1 parts by weight lint and 0.5-1 parts by weight heat stabilizer.The composite material had both had high intensity but also with excellent antistatic property.
Description
Technical field
The invention belongs to technical field of composite materials, and in particular to a kind of antistatic polyethylene terephthalate of high intensity
Ester composite material and preparation method.
Background technique
Polyethylene terephthalate, exchanged by dimethyl terephthalate (DMT) with glycol ester or with terephthalic acid (TPA) with
Ethylene glycol esterification first synthesizes bishydroxyethyl terephthalate, then carries out polycondensation reaction again and is made, chemical formula is
[COC6H4COOCH2CH2O] n, abbreviation PET are a kind of aromatic polyesters of highly crystalline, smooth surface is glossy；With good
Creep resistance, endurance, rub resistance, dimensionally stable, chemical resistance, in wider temperature range have it is excellent
Physical mechanical property, electrical insulating property is excellent, or even under high-temperature high-frequency, electrical property is still preferable, can recycle completely, price
The advantages that cheap.Therefore electronic apparatus, container, packaging material, film, film, machine-building, building, engineering plastic are used in
The fields such as material.
But PET in fiber art application be restricted, to find out its cause, be because PET water imbibition it is poor, with its
The electrostatic that the contact of its object or mill generate after pushing up is difficult to loss, is easy static electrification.In the prior art, it is general using be mixed into metal or
The mode of carbon dust improves the antistatic property of PET, but after addition metal or carbon dust, is easily reduced the mechanical strength of material PET, causes
Fiber easy fracture.
Summary of the invention
In view of this, the present invention provides a kind of high-intensitive Antistatic polyethylene glycol terephthalate and its system
Preparation Method improves its antistatic property on the basis of guaranteeing polyethylene terephthalate composite material strength.
It is as follows that the present invention solves the technical solution that above-mentioned technical problem is taken.
The present invention provides a kind of antistatic polyethylene terephthalate of high intensity, and composition and parts by weight are：
The outer distillate medicinal water 0.5-1 parts by weight of lint；
Heat stabilizer 0.5-1 parts by weight.
Preferably, the relative density of the polyethylene terephthalate is 1.35-1.38g/cm3, fusing point is
250-260 DEG C, the dynamic viscosity under molten condition is 0.65-1.1Pas.
Preferably, the nucleating agent is activation Magnesosilicate or nanometer calcium carbonate.
Preferably, the diameter of the polyaniline fiber is 5-10 μm.
Preferably, the antioxidant be antioxidant 1010, antioxidant 1098, it is one or more in irgasfos 168.
Preferably, the coupling agent is one of silane coupling agent, titanate coupling agent or aluminate coupling agent
Or it is a variety of.
Preferably, the expanding material is maleic anhydride grafted linear low density polyethylene, maleic anhydride grafting benzene diene-
One or more of ethylene-butylene, Styrene block copolymer, fatty acid, calcium stearate, zinc stearate, silicone powder.
Preferably, the heat stabilizer be 3,5- di-tert-butyl-4-hydroxyl benzyl diethyl phosphate, β-(hydroxyl -3 4-,
5- di-tert-butyl-phenyl) the positive octadecyl ester of propionic acid or triphenyl phosphite.
The present invention also provides the preparation method of above-mentioned high-intensitive Antistatic polyethylene glycol terephthalate, steps
It is rapid as follows：
Step 1: according to composition and parts by weight, by the polyethylene terephthalate of drying and coupling agent in high mixer
Middle mixing obtains the first mixture；
Step 2: pressing composition and parts by weight for nucleating agent, neopelex, ethylene glycol ethyl ether, antioxidant, increase-volume
Agent, the outer distillate medicinal water of lint, heat stabilizer and the first mixture are uniformly mixed, and obtain the second mixture；
Step 3: the second obtained mixture and polyaniline fiber and carbon fiber melting extrusion are granulated, high intensity is obtained
Antistatic polyethylene glycol terephthalate.
Preferably, the extrusion temperature is 220-260 DEG C.
Compared with prior art, beneficial effects of the present invention are：
Polyethylene terephthalate composite material provided by the invention is assigned while guaranteeing that material has high intensity
The excellent antistatic property of material is given, after testing：The tensile strength of the composite material is 79-88MPa, and elongation at break reaches
19-25%, bending strength reach 96-105MPa, and bending modulus reaches 3200-3440MPa, notch impact strength 5.9-
6.3KJ/m2, volume resistivity reaches 109-1010Ω/cm, surface resistivity reach 1010-1011Ω。
The preparation method simple process of polyethylene terephthalate composite material provided by the invention, it is easily operated.
Specific embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is retouched With reference to embodiment
It states, but it is to be understood that these descriptions are only further explanation the features and advantages of the present invention, rather than to right of the present invention
It is required that limitation.
High intensity Antistatic polyethylene glycol terephthalate provided by the invention, is gathered by 70-90 parts by weight
Ethylene glycol terephthalate, 5-7 parts by weight nucleating agent, 10-20 parts by weight polyaniline fiber, 1-2 parts by weight of carbon fibers, 2-
2.5 parts by weight neopelexes, 1.5-2 parts by weight ethylene glycol ethyl ether, 1-2 parts by weight antioxidant, 2-2.5 parts by weight are even
Join agent, 2-4 parts by weight expanding material, the outer distillate medicinal water of 0.5-1 parts by weight lint and 0.5-1 parts by weight heat stabilizer composition.
In above-mentioned technical proposal, the relative density of polyethylene terephthalate is 1.35-1.38g/cm3, fusing point is
250-260 DEG C, the dynamic viscosity under molten condition is 0.65-1.1Pas.
In above-mentioned technical proposal, nucleating agent is activation Magnesosilicate or nanometer calcium carbonate.
In above-mentioned technical proposal, the diameter of polyaniline fiber is 5-10 μm.
In above-mentioned technical proposal, the outer distillate medicinal water of lint can be TAF.
In above-mentioned technical proposal, antioxidant is antioxidant 1010, antioxidant 1098, one or more in irgasfos 168.
In above-mentioned technical proposal, coupling agent is one of silane coupling agent, titanate coupling agent or aluminate coupling agent
Or it is a variety of, such as one of coupling agent KH-550, coupling agent KH560 or coupling agent KH792 or a variety of.
In above-mentioned technical proposal, expanding material is maleic anhydride grafted linear low density polyethylene, maleic anhydride grafting benzene two
One or more of alkene-ethylene-butylene, Styrene block copolymer, fatty acid, calcium stearate, zinc stearate, silicone powder.
In above-mentioned technical proposal, heat stabilizer 3,5- di-tert-butyl-4-hydroxyl benzyl diethyl phosphate, β-(4- hydroxyl-
3,5- di-tert-butyl-phenyl) the positive octadecyl ester of propionic acid or triphenyl phosphite.
The present invention also provides the preparation method of above-mentioned high-intensitive Antistatic polyethylene glycol terephthalate, steps
It is rapid as follows：
Step 1: according to composition and parts by weight, by the polyethylene terephthalate of drying and coupling agent in high mixer
Middle mixing obtains the first mixture；
Step 2: pressing composition and parts by weight for nucleating agent, neopelex, ethylene glycol ethyl ether, antioxidant, increase-volume
Agent, the outer distillate medicinal water of lint, heat stabilizer and the first mixture are uniformly mixed, and obtain the second mixture；
Step 3: the second obtained mixture and polyaniline fiber and carbon fiber melting extrusion are granulated, high intensity is obtained
Antistatic polyethylene glycol terephthalate, extrusion temperature are preferably 220-260 DEG C.
The present invention is further illustrated with reference to embodiments.
Embodiment 1
High-intensitive antistatic polyethylene terephthalate, by 70 parts by weight polyethylene terephthalates, 5 weight
Part nucleating agent nanometer calcium carbonate, 10 parts by weight polyaniline fibers (8 μm), 1 parts by weight of carbon fibers, 2 parts by weight detergent alkylate sulphurs
Sour sodium, 1.5 parts by weight ethylene glycol ethyl ethers, 1 parts by weight antioxidant, 2 parts by weight coupling agent KH550,2 parts by weight expanding material maleic acids
The outer distillate medicinal water TAF of acid anhydride grafted linear low-density polyethylene, 0.5 parts by weight lint and 0.5 parts by weight heat stabilizer phosphorous triphenyl phosphate
Ester composition.
The preparation of above-mentioned high intensity Antistatic polyethylene glycol terephthalate：
Step 1: according to composition and parts by weight, by the polyethylene terephthalate of drying and coupling agent in high mixer
Middle mixing obtains the first mixture；
Step 2: pressing composition and parts by weight for nucleating agent, neopelex, ethylene glycol ethyl ether, antioxidant, increase-volume
Agent, the outer distillate medicinal water of lint, heat stabilizer and the first mixture are uniformly mixed, and obtain the second mixture；
Step 3: the second obtained mixture and polyaniline fiber and carbon fiber melting extrusion are granulated, high intensity is obtained
Antistatic polyethylene glycol terephthalate, extrusion temperature are 220-260 DEG C.
Embodiment 2
High-intensitive antistatic polyethylene terephthalate, by 90 parts by weight polyethylene terephthalates, 7 weight
Part nucleating agent nanometer calcium carbonate, 20 parts by weight polyaniline fibers (10 μm), 2 parts by weight of carbon fibers, 2.5 parts by weight detergent alkylates
Sodium sulfonate, 2 parts by weight ethylene glycol ethyl ethers, 2 parts by weight antioxidant, 2.5 parts by weight coupling agent KH550,4 parts by weight expanding material Malaysias
The outer distillate medicinal water TAF of acid anhydrides grafted linear low-density polyethylene, 1 parts by weight lint and 1 parts by weight heat stabilizer triphenyl phosphite
Composition.
The preparation of above-mentioned high intensity Antistatic polyethylene glycol terephthalate：
Step 1: according to composition and parts by weight, by the polyethylene terephthalate of drying and coupling agent in high mixer
Middle mixing obtains the first mixture；
Step 2: pressing composition and parts by weight for nucleating agent, neopelex, ethylene glycol ethyl ether, antioxidant, increase-volume
Agent, the outer distillate medicinal water of lint, heat stabilizer and the first mixture are uniformly mixed, and obtain the second mixture；
Step 3: the second obtained mixture and polyaniline fiber and carbon fiber melting extrusion are granulated, high intensity is obtained
Antistatic polyethylene glycol terephthalate, extrusion temperature are 220-260 DEG C.
Embodiment 3
High-intensitive antistatic polyethylene terephthalate, by 80 parts by weight polyethylene terephthalates, 6 weight
Part nucleating agent nanometer calcium carbonate, 15 parts by weight polyaniline fibers (5 μm), 1.5 parts by weight of carbon fibers, 2 parts by weight detergent alkylates
Sodium sulfonate, 1.5 parts by weight ethylene glycol ethyl ethers, 1.5 parts by weight antioxidant, 2 parts by weight coupling agent KH550,3 parts by weight expanding material horses
The outer distillate medicinal water TAF of maleic anhydride grafted linear low density polyethylene, 1 parts by weight lint and 0.8 parts by weight heat stabilizer phosphorous acid three
Phenyl ester composition.
The preparation of above-mentioned high intensity Antistatic polyethylene glycol terephthalate：
Step 1: according to composition and parts by weight, by the polyethylene terephthalate of drying and coupling agent in high mixer
Middle mixing obtains the first mixture；
Step 2: pressing composition and parts by weight for nucleating agent, neopelex, ethylene glycol ethyl ether, antioxidant, increase-volume
Agent, the outer distillate medicinal water of lint, heat stabilizer and the first mixture are uniformly mixed, and obtain the second mixture；
Step 3: the second obtained mixture and polyaniline fiber and carbon fiber melting extrusion are granulated, high intensity is obtained
Antistatic polyethylene glycol terephthalate, extrusion temperature are 220-260 DEG C.
The mechanical strength and antistatic property of the polyethylene terephthalate composite material of embodiment 1-3 are examined
It surveys, wherein stretch, bending, Izod notched impact strength presses corresponding ISO 527-93, ISO 178-93 and ISO 180-93 is marked
The speed of quasi- test, tension test and bend test is respectively 50mm/min and 2mm/min；The test of antistatic property is according to state
Family standard GB/T 1410-2006《Solid insulating material volume resistivity and surface resistivity test method》It carries out.
The mechanical strength and antistatic property of the polyethylene terephthalate composite material of 1 embodiment 1-3 of table
Polyethylene terephthalate composite material provided by the invention is assigned while guaranteeing that material has high intensity
Give the excellent antistatic property of material.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. high-intensitive antistatic polyethylene terephthalate, which is characterized in that composition and parts by weight are：
2. high intensity Antistatic polyethylene glycol terephthalate according to claim 1, which is characterized in that
The relative density of the polyethylene terephthalate is 1.35-1.38g/cm3, fusing point is 250-260 DEG C, under molten condition
Dynamic viscosity be 0.65-1.1Pas.
3. high intensity Antistatic polyethylene glycol terephthalate according to claim 1, which is characterized in that
The nucleating agent is activation Magnesosilicate or nanometer calcium carbonate.
4. high intensity Antistatic polyethylene glycol terephthalate according to claim 1, which is characterized in that
The diameter of the polyaniline fiber is 5-10 μm.
5. high intensity Antistatic polyethylene glycol terephthalate according to claim 1, which is characterized in that
The antioxidant is antioxidant 1010, antioxidant 1098, one or more in irgasfos 168.
6. high intensity Antistatic polyethylene glycol terephthalate according to claim 1, which is characterized in that
The coupling agent is one of silane coupling agent, titanate coupling agent or aluminate coupling agent or a variety of.
7. high intensity Antistatic polyethylene glycol terephthalate according to claim 1, which is characterized in that
The expanding material is maleic anhydride grafted linear low density polyethylene, maleic anhydride grafting benzene diene-ethylene-butylene, Styrene
One or more of block copolymer, fatty acid, calcium stearate, zinc stearate, silicone powder.
8. high intensity Antistatic polyethylene glycol terephthalate according to claim 1, which is characterized in that
The heat stabilizer is 3,5- di-tert-butyl-4-hydroxyl benzyl diethyl phosphate, β-(4- hydroxyl -3,5- di-tert-butyl-phenyl) third
Sour positive octadecyl ester or triphenyl phosphite.
9. the preparation of high-intensitive Antistatic polyethylene glycol terephthalate described in claim 1-8 any one
Method, which is characterized in that steps are as follows：
Step 1: the polyethylene terephthalate of drying and coupling agent are mixed in high mixer according to composition and parts by weight
It closes, obtains the first mixture；
Step 2: by composition and parts by weight by nucleating agent, neopelex, ethylene glycol ethyl ether, antioxidant, expanding material,
The outer distillate medicinal water of lint, heat stabilizer and the first mixture are uniformly mixed, and obtain the second mixture；
Step 3: the second obtained mixture and polyaniline fiber and carbon fiber melting extrusion are granulated, obtain high intensity resist it is quiet
Voltolisation ethylene glycol terephthalate composite material.
10. the preparation method of high-intensitive Antistatic polyethylene glycol terephthalate as claimed in claim 9,
It is characterized in that, the extrusion temperature is 220-260 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810842146.9A CN108912623A (en) | 2018-07-27 | 2018-07-27 | High-intensitive antistatic poly- terephthaldehyde's glycol ester composite material and preparation method |
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| CN201810842146.9A CN108912623A (en) | 2018-07-27 | 2018-07-27 | High-intensitive antistatic poly- terephthaldehyde's glycol ester composite material and preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110982232A (en) * | 2019-12-17 | 2020-04-10 | 江苏裕兴薄膜科技股份有限公司 | Antistatic PET/nano carbon fiber composite material and preparation method thereof |
| CN114182407A (en) * | 2021-12-17 | 2022-03-15 | 石狮市益明染织有限公司 | Polyester yarn with pilling resistance and good dyeing property and preparation method thereof |
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| CN108164732A (en) * | 2018-01-24 | 2018-06-15 | 合肥同佑电子科技有限公司 | A kind of preparation method of antistatic film material for electronic component |
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2018
- 2018-07-27 CN CN201810842146.9A patent/CN108912623A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101870804A (en) * | 2009-04-24 | 2010-10-27 | 上海金发科技发展有限公司 | High-lustre reinforced polyethylene terephthalate composite material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110982232A (en) * | 2019-12-17 | 2020-04-10 | 江苏裕兴薄膜科技股份有限公司 | Antistatic PET/nano carbon fiber composite material and preparation method thereof |
| CN114182407A (en) * | 2021-12-17 | 2022-03-15 | 石狮市益明染织有限公司 | Polyester yarn with pilling resistance and good dyeing property and preparation method thereof |
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Application publication date: 20181130 |