CN107383802A - A kind of preparation method based on PET polyester composites - Google Patents
A kind of preparation method based on PET polyester composites Download PDFInfo
- Publication number
- CN107383802A CN107383802A CN201710676256.8A CN201710676256A CN107383802A CN 107383802 A CN107383802 A CN 107383802A CN 201710676256 A CN201710676256 A CN 201710676256A CN 107383802 A CN107383802 A CN 107383802A
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- Prior art keywords
- pet polyester
- parts
- preparation
- composites
- ethyl alcohol
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Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08L2205/24—Crystallisation aids
Abstract
The present invention discloses a kind of preparation method based on PET polyester composites, including：(1) added into Zinc oxide powder in absolute ethyl alcohol, 0.5~1.5h of ultrasonic disperse, regulation pH is 9~10, adds modifying agent and absolute ethyl alcohol, in 30~40 DEG C of 1~2h of magnetic agitation, filters, washs, dries, obtain modified oxidized zinc particles；(2) it is 1 according to mass ratio by PET polyester and absolute ethyl alcohol:2 are mixed, 2~5h of ball milling, 1~2h of ultrasonic disperse, obtain PET polyester suspension；(3) the modified oxidized zinc particles are mixed with the PET polyester suspension, 12~24h of ultrasonic disperse, adds curing agent, stir, solidify in vacuum tank, obtain zinc oxide PET polyester composites.Preparation technology of the present invention is simple, is made using the method in the present invention in composite, zinc oxide can be uniformly dispersed between PET polyester, so as to effectively improve agglomeration.
Description
Technical field
The present invention relates to field of material technology, more particularly to a kind of preparation method based on PET polyester composites.
Background technology
Application of PET (PET) fiber in weaving and industrial circle is very extensive, but polyester
The hydrophobicity and insulating properties of fiber are very poor, cause it easily to accumulate electrostatic in dry environments.And static discharge is not only to human body
It is harmful, and the kindling material of imflammable gas or dust can be turned into and set off an explosion and fire.To prevent electrostatic from causing various disasters,
Industrial quarters typically adheres to or deposited height in common PET polyester fibre surface using compound or co-blended spinning method and post treatment method and leads
Electric component prepares PET polyester electric conduction fibers.
In the compound or co-blended spinning preparation method of PET polyester electric conduction fibers, by conductive fill powder (carbon black, metal
Or metal oxide etc.) be dispersed in by melt blending in PET polyester fondants, prepared conductive fiber has preferably conductive
Durability.But the conductive powder body that the content of addition is higher, for its particle agglomeration than more serious, particle diameter is larger, and this can not only make to gather
Ester material spinnability is deteriorated, and also results in polyester fiber intensity and be decreased obviously.
For this reason, it is necessary in view of the above-mentioned problems, a kind of preparation method based on PET polyester composites is proposed, it can
Solve problems of the prior art.
The content of the invention
It is an object of the invention to provide a kind of preparation method based on PET polyester composites, to overcome prior art
In deficiency.
To achieve the above object, the present invention provides following technical scheme：
A kind of preparation method based on PET polyester composites, including：
(1) added into Zinc oxide powder in absolute ethyl alcohol, 0.5~1.5h of ultrasonic disperse, regulation pH is 9~10, is added
Modifying agent and absolute ethyl alcohol, in 30~40 DEG C of 1~2h of magnetic agitation, filter, wash, dry, obtain modified oxidized zinc particles；
(2) it is 1 according to mass ratio by PET polyester and absolute ethyl alcohol:2 are mixed, 2~5h of ball milling, and ultrasonic disperse 1~
2h, obtain PET polyester suspension；
(3) the modified oxidized zinc particles are mixed with the PET polyester suspension, 12~24h of ultrasonic disperse, added
Enter curing agent, stir, solidify in vacuum tank, obtain zinc oxide-PET polyester composites.
Preferably, in step (2), the preparation method of the PET polyester includes：1) by weight, add in the reactor
Enter 90~110 parts of water, 2~4 parts of emulsifying agent, stir, add 4~6 parts of acrylic acid, 4~7 parts of hydroxy-ethyl acrylate, first
5~9 parts of base methyl acrylate, after stirring, 0.2~0.4 part of initiator is added, heating carries out polymerisation, added
1~2 part of ferric oxide, 10~20 parts of glass fibre, 4~8 parts of silica powder are stirred, and polymer is obtained after suction filtration, then
Filter cake is washed with ethanol, after filter cake is dried, obtains performed polymer；2) by performed polymer, polyethylene terephthalate 40~60
Part, 3~5 parts of butanediol double methacrylate, 0.5~1 part of nucleator, 0.5~1 part of antioxidant, 0.5~1 part of silane coupler, profit
0.5~1 part of lubrication prescription, it is well mixed, obtains mixture；3) mixture is sent into extruding pelletization in double screw extruder, obtains PET
Polyester.
Preferably, in step (1), the one kind of the modifying agent in titanate esters, stearic acid, oleic acid.
Preferably, in step (3), the weight ratio of the modified oxidized zinc particles and the PET polyester suspension is 1:1~
10。
Preferably, in step (3), solidification process includes：1) 60~70 DEG C of 8~10h of solidification；2) 80~90 DEG C solidification 4~
5h；3) 100~110 DEG C of 1~2h of solidification.
Compared with prior art, the advantage of the invention is that：Preparation technology of the present invention is simple, using the method in the present invention
It is made in composite, zinc oxide can be uniformly dispersed between PET polyester, so as to effectively improve agglomeration.
Embodiment
The present invention is described further by the following example：According to following embodiments, the present invention may be better understood.
However, as it will be easily appreciated by one skilled in the art that specific material ratio, process conditions and its result described by embodiment are only used
In the explanation present invention, without should be also without limitation on the present invention described in detail in claims.
The present invention discloses a kind of preparation method based on PET polyester composites, including：
(1) added into Zinc oxide powder in absolute ethyl alcohol, 0.5~1.5h of ultrasonic disperse, regulation pH is 9~10, is added
Modifying agent and absolute ethyl alcohol, in 30~40 DEG C of 1~2h of magnetic agitation, filter, wash, dry, obtain modified oxidized zinc particles；
(2) it is 1 according to mass ratio by PET polyester and absolute ethyl alcohol:2 are mixed, 2~5h of ball milling, and ultrasonic disperse 1~
2h, obtain PET polyester suspension；
(3) the modified oxidized zinc particles are mixed with the PET polyester suspension, 12~24h of ultrasonic disperse, added
Enter curing agent, stir, solidify in vacuum tank, obtain zinc oxide-PET polyester composites.
In above-mentioned steps (1), the one kind of the modifying agent in titanate esters, stearic acid, oleic acid.
In above-mentioned steps (3), the weight ratio of the modified oxidized zinc particles and the PET polyester suspension is 1:1~10,
Preferably, the weight ratio of the modified oxidized zinc particles and the PET polyester suspension is 1:5；In the step, solidification process bag
Include three phases：1) 60~70 DEG C of 8~10h of solidification；2) 80~90 DEG C of 4~5h of solidification；3) 100~110 DEG C of 1~2h of solidification.
In one embodiment, the preparation method of the PET polyester includes：
1) 90~110 parts of water, 2~4 parts of emulsifying agent by weight, are added in the reactor, are stirred, are added third
4~6 parts of olefin(e) acid, 4~7 parts of hydroxy-ethyl acrylate, 5~9 parts of methyl methacrylate, after stirring, add initiator 0.2
~0.4 part, heating carries out polymerisation, adds 1~2 part of ferric oxide, 10~20 parts of glass fibre, silica powder 4~8
Part is stirred, and polymer is obtained after suction filtration, then washs filter cake with ethanol, after filter cake is dried, obtains performed polymer；
2) by performed polymer, 40~60 parts of polyethylene terephthalate, 3~5 parts of butanediol double methacrylate, nucleator
0.5~1 part, 0.5~1 part of antioxidant, 0.5~1 part of silane coupler, 0.5~1 part of lubricant, be well mixed, mixed
Thing；
3) mixture is sent into extruding pelletization in double screw extruder, obtains PET polyester.
Embodiment
1st, PET polyester is prepared
1) 100 parts of water, 34 parts of emulsifying agent by weight, are added in the reactor, are stirred, are added acrylic acid 5
Part, 5 parts of hydroxy-ethyl acrylate, 6 parts of methyl methacrylate, after stirring, 0.2 part of initiator is added, heating is gathered
Reaction is closed, 1.5 parts of ferric oxide, 10 parts of glass fibre, 5 parts of silica powder is added and stirs, polymerize after suction filtration
Thing, then filter cake is washed with ethanol, after filter cake is dried, obtain performed polymer；
2) by performed polymer, 50 parts of polyethylene terephthalate, 5 parts of butanediol double methacrylate, 1 part of nucleator, anti-
0.5 part of oxygen agent, 1 part of silane coupler, 0.5 part of lubricant, it is well mixed, obtains mixture；
3) mixture is sent into extruding pelletization in double screw extruder, obtains PET polyester.
2nd, prepare and be based on PET polyester composites
(1) added into Zinc oxide powder in absolute ethyl alcohol, ultrasonic disperse 1h, regulation pH is 9, adds titanate esters and anhydrous
Ethanol, in 30 DEG C of magnetic agitation 2h, filter, wash, dry, obtain modified oxidized zinc particles；
(2) it is 1 according to mass ratio by PET polyester and absolute ethyl alcohol:2 are mixed, and ball milling 3h, ultrasonic disperse 1.5h, are obtained
To PET polyester suspension；
(3) by the modified oxidized zinc particles and the PET polyester suspension according to weight than 1:5 are mixed, ultrasound
Scattered 20h, adds curing agent, stirs, solidify in vacuum tank, obtain zinc oxide-PET polyester composites.
It is based on made from method in the present invention in PET polyester composites, after being modified to zinc oxide, then with
PET polyester carries out recombination reaction so that and the zinc oxide in the composite can be uniformly dispersed between PET polyester, so as to
Effectively improve agglomeration.
Finally, it is to be noted that, term " comprising ", "comprising" or its any other variant be intended to it is non-exclusive
Property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and
Also include the other element that is not expressly set out, or also include for this process, method, article or equipment inherently
Key element.
Claims (5)
- A kind of 1. preparation method based on PET polyester composites, it is characterised in that including：(1) added into Zinc oxide powder in absolute ethyl alcohol, 0.5~1.5h of ultrasonic disperse, regulation pH is 9~10, adds and is modified Agent and absolute ethyl alcohol, in 30~40 DEG C of 1~2h of magnetic agitation, filter, wash, dry, obtain modified oxidized zinc particles；(2) it is 1 according to mass ratio by PET polyester and absolute ethyl alcohol:2 are mixed, and 2~5h of ball milling, 1~2h of ultrasonic disperse, are obtained To PET polyester suspension；(3) the modified oxidized zinc particles are mixed with the PET polyester suspension, 12~24h of ultrasonic disperse, added solid Agent, stir, solidify in vacuum tank, obtain zinc oxide-PET polyester composites.
- 2. the preparation method according to claim 1 based on PET polyester composites, it is characterised in that in step (2), The preparation method of the PET polyester includes：1) 90~110 parts of water, emulsifying agent 2~4 by weight, are added in the reactor Part, stir, add 4~6 parts of acrylic acid, 4~7 parts of hydroxy-ethyl acrylate, 5~9 parts of methyl methacrylate, stirring is equal After even, 0.2~0.4 part of initiator is added, heating carries out polymerisation, adds 1~2 part of ferric oxide, glass fibre 10 ~20 parts, 4~8 parts of silica powder stir, polymer is obtained after suction filtration, then filter cake is washed with ethanol, filter cake is dried Afterwards, performed polymer is obtained；2) by performed polymer, 40~60 parts of polyethylene terephthalate, 3~5 parts of butanediol double methacrylate, 0.5~1 part of nucleator, 0.5~1 part of antioxidant, 0.5~1 part of silane coupler, 0.5~1 part of lubricant, it is well mixed, obtains Mixture；3) mixture is sent into extruding pelletization in double screw extruder, obtains PET polyester.
- 3. the preparation method according to claim 1 based on PET polyester composites, it is characterised in that in step (1), The one kind of the modifying agent in titanate esters, stearic acid, oleic acid.
- 4. the preparation method according to claim 1 based on PET polyester composites, it is characterised in that in step (3), The weight ratio of the modified oxidized zinc particles and the PET polyester suspension is 1:1~10.
- 5. the preparation method according to claim 1 based on PET polyester composites, it is characterised in that in step (3), Solidification process includes：1) 60~70 DEG C of 8~10h of solidification；2) 80~90 DEG C of 4~5h of solidification；3) 100~110 DEG C of 1~2h of solidification.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710676256.8A CN107383802A (en) | 2017-08-09 | 2017-08-09 | A kind of preparation method based on PET polyester composites |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710676256.8A CN107383802A (en) | 2017-08-09 | 2017-08-09 | A kind of preparation method based on PET polyester composites |
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| CN107383802A true CN107383802A (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710676256.8A Pending CN107383802A (en) | 2017-08-09 | 2017-08-09 | A kind of preparation method based on PET polyester composites |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786917A (en) * | 2018-06-06 | 2018-11-13 | 澳洋集团有限公司 | A kind of preparation method of semi-conducting polymer composite photocatalyst material |
Citations (4)
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|---|---|---|---|---|
| CN1367199A (en) * | 2002-03-08 | 2002-09-04 | 北京中永业科技开发有限责任公司 | Nano powder composite material and its preparation method |
| CN101555340A (en) * | 2008-04-11 | 2009-10-14 | 北京化工大学 | Highly-transparent ultraviolet-resistant energy-saving film and preparation method thereof |
| CN104356614A (en) * | 2014-11-14 | 2015-02-18 | 无锡中洁能源技术有限公司 | Preparation method of PET polyester based on emulsion polymerization process |
| CN106832355A (en) * | 2017-02-24 | 2017-06-13 | 先陶纳米材料科技（上海）有限公司 | A kind of preparation method of the ultraviolet-resistant particle for optical thin film |
-
2017
- 2017-08-09 CN CN201710676256.8A patent/CN107383802A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1367199A (en) * | 2002-03-08 | 2002-09-04 | 北京中永业科技开发有限责任公司 | Nano powder composite material and its preparation method |
| CN101555340A (en) * | 2008-04-11 | 2009-10-14 | 北京化工大学 | Highly-transparent ultraviolet-resistant energy-saving film and preparation method thereof |
| CN104356614A (en) * | 2014-11-14 | 2015-02-18 | 无锡中洁能源技术有限公司 | Preparation method of PET polyester based on emulsion polymerization process |
| CN106832355A (en) * | 2017-02-24 | 2017-06-13 | 先陶纳米材料科技（上海）有限公司 | A kind of preparation method of the ultraviolet-resistant particle for optical thin film |
Non-Patent Citations (1)
| Title |
|---|
| 邓建国，等: "溶液共混法制备PET/纳米SiO2复合材料", 《四川理工学院学报( 自然科学版)》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786917A (en) * | 2018-06-06 | 2018-11-13 | 澳洋集团有限公司 | A kind of preparation method of semi-conducting polymer composite photocatalyst material |
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Application publication date: 20171124 |