CN105017653A - Impact resistant engineering plastic for electrical equipment and preparation method thereof - Google Patents
Impact resistant engineering plastic for electrical equipment and preparation method thereof Download PDFInfo
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- CN105017653A CN105017653A CN201510509109.2A CN201510509109A CN105017653A CN 105017653 A CN105017653 A CN 105017653A CN 201510509109 A CN201510509109 A CN 201510509109A CN 105017653 A CN105017653 A CN 105017653A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/16—Homopolymers or copolymers or vinylidene fluoride
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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
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/16—Condensation polymers of aldehydes or ketones with phenols only of ketones with phenols
-
- 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
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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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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 Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to impact resistant engineering plastic for electrical equipment and a preparation method thereof. The impact resistant engineering plastic comprises 5-16 parts of polypropylene, 2-5 parts of polybutylene terephthalate, 6-12 parts of polyether-ether-ketone, 4-10 parts of polyvinylidene difluoride, 5-9 parts of crosslinking fluororesin, 4-10 parts of phenoxy resin, 3-8 parts of polyterpene phenolic resin, 4-8 parts of a silane coupling agent DL-602 and 4-10 parts of magnesium hydroxide; the preparation method comprises the steps that the components of the impact resistant engineering plastic is fully mixed through a high-speed mixer, and the components are added in sequence to be mixed to be even; melting extrusion is conducted on evenly mixed components of the impact resistant engineering plastic through an extruder, granulation is conducted after extrusion, then injection moulding is conducted, and the impact resistant engineering plastic for the electrical equipment is obtained.
Description
Technical field
The invention belongs to engineering plastics field, relate to a kind of electric installation shock resistance engineering plastics and preparation method thereof.
Background technology
Engineering plastics refer to that a class as structured material, can bear mechanical stress in wide temperature range, the high performance macromolecular material used in comparatively harsh chemical physics environment.In other words, refer generally to bear certain External Force Acting, and have good mechanical property and dimensional stability, under high and low temperature, still can keep its premium properties, can as the plastics of engineering structure part.It has stronger environment endurance and adaptability relative to general-purpose plastics.In special engineering plastics, non-crosslinked type has polysulfones, polyethersulfone, polyphenylene sulfide, polyarylester, polyimide, polyether-ether-ketone, fluoro-resin etc., and cross-linking type has poly-amino two maleinamide, poly-triazine, crosslinked polyimide, heat resistant epoxide resin etc.Electric installation engineering plastics need to possess good shock-resistant and stretch-proof performance, and then could improve the shock resistance of electric installation.
Summary of the invention
The technical problem solved: the object of the invention is the resistance to impact shock and the tensile strength that improve electric installation engineering plastics, improve the shock resistance of electric equipment, thus disclose a kind of electric installation shock resistance engineering plastics and preparation method thereof.
Technical scheme: in order to solve the problem, the invention discloses a kind of electric installation shock resistance engineering plastics, and described electric installation shock resistance engineering plastics comprise the composition of following weight parts:
Polypropylene 5-16 part,
Polybutylene terephthalate 2-5 part,
Polyether-ether-ketone 6-12 part,
Poly(vinylidene fluoride) 4-10 part,
Cross-linking type fluoro-resin 5-9 part,
Focus ratio 4-10 part,
Terpene phenolic resin 3-8 part,
Silane coupling agent DL-602 4-8 part,
Magnesium hydroxide 4-10 part.
Preferably, described a kind of electric installation shock resistance engineering plastics, described electric installation shock resistance engineering plastics comprise the composition of following weight parts:
Polypropylene 7-14 part,
Polybutylene terephthalate 3-4 part,
Polyether-ether-ketone 8-10 part,
Poly(vinylidene fluoride) 6-9 part,
Cross-linking type fluoro-resin 6-8 part,
Focus ratio 5-9 part,
Terpene phenolic resin 4-7 part,
Silane coupling agent DL-602 5-7 part,
Magnesium hydroxide 6-9 part.
The preparation method of described a kind of electric installation shock resistance engineering plastics, comprises the steps:
(1) first fully mix with the composition of high-speed mixer by shock resistance engineering plastics, be respectively polypropylene 5-16 part by weight, polybutylene terephthalate 2-5 part, polyether-ether-ketone 6-12 part, poly(vinylidene fluoride) 4-10 part, cross-linking type fluoro-resin 5-9 part, focus ratio 4-10 part, terpene phenolic resin 3-8 part, silane coupling agent DL-602 be 4-8 part, magnesium hydroxide 4-10 part, add mentioned component successively and carry out being mixed to evenly;
(2) the shock resistance engineering plastics composition after mixing is carried out melt extruding and granulation on forcing machine, melt extruding temperature one district temperature is 170-180 DEG C, two district's temperature are 190-200 DEG C, three district's temperature are 205-215 DEG C, extrude rear granulation, again by its injection moulding, be electric installation shock resistance engineering plastics.
Preferably, the preparation method of described a kind of electric installation shock resistance engineering plastics, described step (2) Zhong-1 block temperature is 175 DEG C.
Preferably, the preparation method of described a kind of electric installation shock resistance engineering plastics, in described step (2), two district's temperature are 195 DEG C.
Preferably, the preparation method of described a kind of electric installation shock resistance engineering plastics, in described step (2), three district's temperature are 210 DEG C.
Beneficial effect: preparation method of the present invention effectively raises Izod notched Izod impact strength and the tensile strength of electric installation shock resistance engineering plastics, the polyether-ether-ketone added in shock resistance engineering plastics of the present invention, poly(vinylidene fluoride), cross-linking type fluoro-resin, focus ratio, terpene phenolic resin are in conjunction with materials such as polypropylene, further improve notched Izod impact strength and its tensile strength of engineering plastics, improve the shock resistance of electric installation.
Embodiment
Embodiment 1
(1) first fully mix with the composition of high-speed mixer by shock resistance engineering plastics, be respectively polypropylene 16 parts by weight, polybutylene terephthalate 2 parts, polyether-ether-ketone 12 parts, poly(vinylidene fluoride) 4 parts, cross-linking type fluoro-resin 5 parts, focus ratio 10 parts, terpene phenolic resin 3 parts, silane coupling agent DL-602 be 8 parts, magnesium hydroxide 4 parts, add mentioned component successively and carry out being mixed to evenly;
(2) the shock resistance engineering plastics composition after mixing is carried out melt extruding and granulation on forcing machine, melt extruding temperature one district temperature is 180 DEG C, two district's temperature are 200 DEG C, three district's temperature are 205 DEG C, extrude rear granulation, again by its injection moulding, be electric installation shock resistance engineering plastics.
Embodiment 2
(1) first fully mix with the composition of high-speed mixer by shock resistance engineering plastics, be respectively polypropylene 5 parts by weight, polybutylene terephthalate 5 parts, polyether-ether-ketone 6 parts, poly(vinylidene fluoride) 10 parts, cross-linking type fluoro-resin 9 parts, focus ratio 4 parts, terpene phenolic resin 8 parts, silane coupling agent DL-602 be 4 parts, magnesium hydroxide 10 parts, add mentioned component successively and carry out being mixed to evenly;
(2) the shock resistance engineering plastics composition after mixing is carried out melt extruding and granulation on forcing machine, melt extruding temperature one district temperature is 170 DEG C, two district's temperature are 190 DEG C, three district's temperature are 215 DEG C, extrude rear granulation, again by its injection moulding, be electric installation shock resistance engineering plastics.
Embodiment 3
(1) first fully mix with the composition of high-speed mixer by shock resistance engineering plastics, be respectively polypropylene 7 parts by weight, polybutylene terephthalate 3 parts, polyether-ether-ketone 10 parts, poly(vinylidene fluoride) 9 parts, cross-linking type fluoro-resin 6 parts, focus ratio 5 parts, terpene phenolic resin 7 parts, silane coupling agent DL-602 be 7 parts, magnesium hydroxide 6 parts, add mentioned component successively and carry out being mixed to evenly;
(2) the shock resistance engineering plastics composition after mixing is carried out melt extruding and granulation on forcing machine, melt extruding temperature one district temperature is 180 DEG C, two district's temperature are 200 DEG C, three district's temperature are 205 DEG C, extrude rear granulation, again by its injection moulding, be electric installation shock resistance engineering plastics.
Embodiment 4
(1) first fully mix with the composition of high-speed mixer by shock resistance engineering plastics, be respectively polypropylene 14 parts by weight, polybutylene terephthalate 4 parts, polyether-ether-ketone 8 parts, poly(vinylidene fluoride) 6 parts, cross-linking type fluoro-resin 8 parts, focus ratio 9 parts, terpene phenolic resin 4 parts, silane coupling agent DL-602 be 5 parts, magnesium hydroxide 9 parts, add mentioned component successively and carry out being mixed to evenly;
(2) the shock resistance engineering plastics composition after mixing is carried out melt extruding and granulation on forcing machine, melt extruding temperature one district temperature is 170 DEG C, two district's temperature are 190 DEG C, three district's temperature are 215 DEG C, extrude rear granulation, again by its injection moulding, be electric installation shock resistance engineering plastics.
Embodiment 5
(1) first fully mix with the composition of high-speed mixer by shock resistance engineering plastics, be respectively polypropylene 10 parts by weight, polybutylene terephthalate 3 parts, polyether-ether-ketone 9 parts, poly(vinylidene fluoride) 8 parts, cross-linking type fluoro-resin 7 parts, focus ratio 7 parts, terpene phenolic resin 6 parts, silane coupling agent DL-602 be 6 parts, magnesium hydroxide 8 parts, add mentioned component successively and carry out being mixed to evenly;
(2) the shock resistance engineering plastics composition after mixing is carried out melt extruding and granulation on forcing machine, melt extruding temperature one district temperature is 175 DEG C, two district's temperature are 195 DEG C, three district's temperature are 210 DEG C, extrude rear granulation, again by its injection moulding, be electric installation shock resistance engineering plastics.
Comparative example 1
(1) first fully mix with the composition of high-speed mixer by shock resistance engineering plastics, be respectively polypropylene 16 parts by weight, polybutylene terephthalate 2 parts, cross-linking type fluoro-resin 5 parts, focus ratio 10 parts, terpene phenolic resin 3 parts, silane coupling agent DL-602 be 8 parts, magnesium hydroxide 4 parts, add mentioned component successively and carry out being mixed to evenly;
(2) the shock resistance engineering plastics composition after mixing is carried out melt extruding and granulation on forcing machine, melt extruding temperature one district temperature is 180 DEG C, two district's temperature are 200 DEG C, three district's temperature are 205 DEG C, extrude rear granulation, again by its injection moulding, be electric installation shock resistance engineering plastics.
Comparative example 2
(1) first fully mix with the composition of high-speed mixer by shock resistance engineering plastics, be respectively polypropylene 16 parts by weight, polybutylene terephthalate 2 parts, polyether-ether-ketone 12 parts, poly(vinylidene fluoride) 4 parts, terpene phenolic resin 3 parts, silane coupling agent DL-602 be 8 parts, magnesium hydroxide 4 parts, add mentioned component successively and carry out being mixed to evenly;
(2) the shock resistance engineering plastics composition after mixing is carried out melt extruding and granulation on forcing machine, melt extruding temperature one district temperature is 180 DEG C, two district's temperature are 200 DEG C, three district's temperature are 205 DEG C, extrude rear granulation, again by its injection moulding, be electric installation shock resistance engineering plastics.
Comparative example 3
(1) first fully mix with the composition of high-speed mixer by shock resistance engineering plastics, be respectively polypropylene 16 parts by weight, polybutylene terephthalate 2 parts, polyether-ether-ketone 12 parts, poly(vinylidene fluoride) 4 parts, cross-linking type fluoro-resin 5 parts, focus ratio 10 parts, silane coupling agent DL-602 be 8 parts, magnesium hydroxide 4 parts, add mentioned component successively and carry out being mixed to evenly;
(2) the shock resistance engineering plastics composition after mixing is carried out melt extruding and granulation on forcing machine, melt extruding temperature one district temperature is 180 DEG C, two district's temperature are 200 DEG C, three district's temperature are 205 DEG C, extrude rear granulation, again by its injection moulding, be electric installation shock resistance engineering plastics.
Izod notched Izod impact strength and the tensile strength of the shock resistance engineering plastics of embodiment 1 to 5 are as follows:
| Izod notched Izod impact strength (J/m) | Tensile strength (MPa) | |
| Embodiment 1 | 41 | 9.8 |
| Embodiment 2 | 39 | 10.2 |
| Embodiment 3 | 49 | 11.4 |
| Embodiment 4 | 46 | 10.9 |
| Embodiment 5 | 54 | 12.8 |
Izod notched Izod impact strength and the tensile strength of the shock resistance engineering plastics of comparative example 1 to 3 are as follows:
| Izod notched Izod impact strength (J/m) | Tensile strength (MPa) | |
| Comparative example 1 | 28 | 8.1 |
| Comparative example 2 | 31 | 8.3 |
| Comparative example 3 | 32 | 7.8 |
Claims (6)
1. electric installation shock resistance engineering plastics, is characterized in that, described electric installation shock resistance engineering plastics comprise the composition of following weight parts:
Polypropylene 5-16 part,
Polybutylene terephthalate 2-5 part,
Polyether-ether-ketone 6-12 part,
Poly(vinylidene fluoride) 4-10 part,
Cross-linking type fluoro-resin 5-9 part,
Focus ratio 4-10 part,
Terpene phenolic resin 3-8 part,
Silane coupling agent DL-602 4-8 part,
Magnesium hydroxide 4-10 part.
2. a kind of electric installation shock resistance engineering plastics according to claim 1, is characterized in that, described electric installation shock resistance engineering plastics comprise the composition of following weight parts:
Polypropylene 7-14 part,
Polybutylene terephthalate 3-4 part,
Polyether-ether-ketone 8-10 part,
Poly(vinylidene fluoride) 6-9 part,
Cross-linking type fluoro-resin 6-8 part,
Focus ratio 5-9 part,
Terpene phenolic resin 4-7 part,
Silane coupling agent DL-602 5-7 part,
Magnesium hydroxide 6-9 part.
3. the preparation method of a kind of electric installation shock resistance engineering plastics according to claim 1, it is characterized in that, described preparation method comprises the steps:
(1) first fully mix with the composition of high-speed mixer by shock resistance engineering plastics, be respectively polypropylene 5-16 part by weight, polybutylene terephthalate 2-5 part, polyether-ether-ketone 6-12 part, poly(vinylidene fluoride) 4-10 part, cross-linking type fluoro-resin 5-9 part, focus ratio 4-10 part, terpene phenolic resin 3-8 part, silane coupling agent DL-602 be 4-8 part, magnesium hydroxide 4-10 part, add mentioned component successively and carry out being mixed to evenly;
(2) the shock resistance engineering plastics composition after mixing is carried out melt extruding and granulation on forcing machine, melt extruding temperature one district temperature is 170-180 DEG C, two district's temperature are 190-200 DEG C, three district's temperature are 205-215 DEG C, extrude rear granulation, again by its injection moulding, be electric installation shock resistance engineering plastics.
4. the preparation method of a kind of electric installation shock resistance engineering plastics according to claim 3, is characterized in that, described step (2) Zhong-1 block temperature is 175 DEG C.
5. the preparation method of a kind of electric installation shock resistance engineering plastics according to claim 3, is characterized in that, in described step (2), two district's temperature are 195 DEG C.
6. the preparation method of a kind of electric installation shock resistance engineering plastics according to claim 3, is characterized in that, in described step (2), three district's temperature are 210 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510509109.2A CN105017653A (en) | 2015-08-19 | 2015-08-19 | Impact resistant engineering plastic for electrical equipment and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510509109.2A CN105017653A (en) | 2015-08-19 | 2015-08-19 | Impact resistant engineering plastic for electrical equipment and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106519557A (en) * | 2016-11-10 | 2017-03-22 | 叶晨希 | High-temperature-resistant molded plastic and preparation method thereof |
| CN106810834A (en) * | 2017-02-09 | 2017-06-09 | 安徽万安塑料制品有限公司 | Special PET/ Nano composite material of montmorillonite of a kind of engineering plastics and preparation method thereof |
| CN107383798A (en) * | 2017-07-25 | 2017-11-24 | 合肥华盖光伏科技有限公司 | A kind of solar cell backboard film and preparation method thereof |
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2015
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| CN106519557A (en) * | 2016-11-10 | 2017-03-22 | 叶晨希 | High-temperature-resistant molded plastic and preparation method thereof |
| CN106810834A (en) * | 2017-02-09 | 2017-06-09 | 安徽万安塑料制品有限公司 | Special PET/ Nano composite material of montmorillonite of a kind of engineering plastics and preparation method thereof |
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