CN104844948A - Novel halogen-free fire-resistant wire and cable special-purpose material and preparation method thereof - Google Patents
Novel halogen-free fire-resistant wire and cable special-purpose material and preparation method thereof Download PDFInfo
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- CN104844948A CN104844948A CN201510192342.2A CN201510192342A CN104844948A CN 104844948 A CN104844948 A CN 104844948A CN 201510192342 A CN201510192342 A CN 201510192342A CN 104844948 A CN104844948 A CN 104844948A
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- free flame
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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
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
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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
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/22—Halogen free composition
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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
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a novel halogen-free fire-resistant wire and cable special-purpose material. The novel halogen-free fire-resistant wire and cable special-purpose material comprises, by weight, 48-65.5% of a polymer A, 4-15% of a polymer B, 10-20% of an elastomer, 20-37.5% of a halogen-free fire retardant and 0.5-5% of a coupling agent. The polymer A is 4-methyl-1-pentene and the polymer B is one of polypropylene and polyethylene. The novel halogen-free fire-resistant wire and cable special-purpose material satisfies environmental requirements and has the characteristics of good mechanical properties, good flame retardation performances and simple making processes.
Description
Technical field
The present invention relates to a kind of polyolefine material of electric wire, be specifically related to a kind of novel halogen-free flame-retardant electric wire proprietary material and preparation method thereof.
Background technology
Along with the development of national economy, electric wire and cable material is as transmission of electric energy transmission of information and manufacture the indispensable basic equipment of equipment such as various motor, electrical equipment, instrument, automobile machine, has become focus and the difficult point of investigation of materials.Electric wire and cable material requires in conveying capacity process that energy waste is little, weathering resistance is good, mechanical property and excellent flame retardancy.The polymkeric substance being usually used in electric wire and cable material has polypropylene, polyethylene, fluorine material etc.But, polypropylene, poly high thermal resistance are poor, electric property is general, fluorine material price is expensive, so, exploitation one has the over-all propertieies such as excellent resistance to elevated temperatures, electric property, optical property and mechanical property, and the Novel wire cable proprietary material of relative inexpensiveness has profound significance.
Poly(4-methyl-1-pentene) (PMP) is a kind of new type polyolefin material having application potential, except having the good characteristic of common polyolefine material, the over-all properties advantages such as its resistance to elevated temperatures, electric property, optical property and mechanical property are that other materials is incomparable.Such as, in all thermoplastic plastics, PMP density is minimum, is only 0.83g/cm3; PMP has excellent electrical properties, and specific inductivity is about 3.12, is minimum in synthetic resins, has resistance to elevated temperatures and oil resistance simultaneously, can be widely used in electric wire, even becomes the alternative object of fluoroplastics, is applied to high-temperature high-frequency signal-transmitting cable.
But PMP and other polyolefine have an identical defect, and namely flame retardant properties is very poor, and its limiting oxygen index(LOI) is identical with PP, is only about 17%, belongs to inflammable material.If think replacement fluorine plastics especially high temperature line and high-frequency signal transmission electric wire, very easily initiation fire in electric wire in a large number.Therefore, based on PMP, develop a kind of efficient, safety, low toxicity, the halogen-free flame-retardant wire cable proprietary material of low cigarette become the study hotspot of electric wire.
Summary of the invention
For overcoming the defect of prior art, the object of the present invention is to provide a kind of novel halogen-free flame-retardant electric wire proprietary material and preparation method thereof, this halogen-free flame-retardant wire cable proprietary material has and meets environmental requirement, good mechanical properties, flame retardant properties is good, the simple feature of manufacture craft.
Realize object of the present invention to reach by taking following technical scheme:
A kind of novel halogen-free flame-retardant electric wire proprietary material, is characterized in that, comprise following raw material by weight percentage:
Polymer A: 48-65.5%;
Polymer B: 4-15%;
Elastomerics: 10-20%;
Halogen-free flame retardants: 20-37.5%;
Coupling agent: 0.5-5%;
Described polymer A selects poly(4-methyl-1-pentene), and described polymer B selects the one in polypropylene, polyethylene.
As preferably, a kind of in MX002, RT-18, MX321XB that described poly(4-methyl-1-pentene) selects Mitsui Chemicals, Inc. to produce and E.I.Du Pont Company produces 2940.Most preferably be the MX002 that Mitsui Chemicals, Inc. produces.
As preferably, described polymer B is polypropylene.
As preferably, described elastomerics is one or more mixing in ethene-octene copolymer, terpolymer EP rubber, vinylbenzene-divinyl-styrene triblock copolymer.Most preferably be vinylbenzene-divinyl-styrene triblock copolymer.
As preferably, described halogen-free flame retardants selects nitrogen phosphorus flame retardant.
As preferably, described halogen-free flame retardants is the fire retardant that melamine polyphosphate mixes with dipentaerythritol mass ratio 3/1.
As preferably, described coupling agent is coupling agent A172, coupling agent KH560 or coupling agent KH570.Most preferably be coupling agent A172.
A preparation method for novel halogen-free flame-retardant electric wire proprietary material, is characterized in that, comprise the following steps:
1) polymer A of formula ratio, polymer B, elastomerics, halogen-free flame retardants, coupling agent are added in whipping appts, after stirring, obtain compound;
2) will through step 1) compound that stirs sends in forcing machine, and controlling the compound reaction times is in an extruder 3-5min, and temperature of reaction is 230-250 DEG C; Obtain the compound being in molten state;
3) compound being in molten state is extruded wire drawing in an extruder, after cooling process, carry out pelletizing, obtain electric wire proprietary material.
Beneficial effect of the present invention is:
The present invention, by improving formula and technique, obtains a kind of novel halogen-free flame-retardant electric wire proprietary material, meets environmental requirement, good mechanical properties, flame retardant properties is good, and manufacture craft is simple, the field of electric wire can be widely used in, particularly high-frequency signal transmission electric wire.
Embodiment
Below by way of preferred embodiment, the present invention is expressed in further detail, but the present invention is not limited in following embodiment.Raw material in following examples by weight percentage.
Embodiment 1:
A preparation method for novel halogen-free flame-retardant electric wire proprietary material, comprises the following steps:
1) by the poly(4-methyl-1-pentene) of 48.54%, the polypropylene of 4.86%, vinylbenzene-divinyl-the styrene triblock copolymer of 14.56%, the melamine polyphosphate of 21.85%, the dipentaerythritol of 7.28%, the coupling agent A172 of 2.91%, after mixing and stirring, obtains compound;
2) will through step 1) compound that stirs sends in forcing machine, and controlling the compound reaction times is in an extruder 3-5min, and temperature of reaction is 230-250 DEG C; Obtain the compound being in molten state;
3) compound being in molten state is extruded wire drawing in an extruder, after cooling process, carry out pelletizing, obtain electric wire proprietary material.Product performance refer to table 1.
Embodiment 2:
A preparation method for novel halogen-free flame-retardant electric wire proprietary material, comprises the following steps:
1) by the poly(4-methyl-1-pentene) of 48.54%, the high density polyethylene(HDPE) of 4.86%, the terpolymer EP rubber of 14.56%, the melamine polyphosphate of 21.85%, the dipentaerythritol of 7.28%, the coupling agent A172 of 2.91%, after mixing and stirring, obtain compound;
2) will through step 1) compound that stirs sends in forcing machine, and controlling the compound reaction times is in an extruder 3-5min, and temperature of reaction is 230-250 DEG C; Obtain the compound being in molten state;
3) compound being in molten state is extruded wire drawing in an extruder, after cooling process, carry out pelletizing, obtain electric wire proprietary material.Product performance refer to table 1.
Embodiment 3:
The feature of the present embodiment is: the proportioning of novel halogen-free flame-retardant electric wire proprietary material is: poly(4-methyl-1-pentene): 52%; High density polyethylene(HDPE): 10%; Ethene-octene copolymer: 11%; Halogen-free flame retardants: 22%; Coupling agent KH560:5%.Other are identical with embodiment 1.Product property refers to table 1.
Embodiment 4:
The feature of the present embodiment is: the proportioning of novel halogen-free flame-retardant electric wire proprietary material is: poly(4-methyl-1-pentene): 65.5%; High density polyethylene(HDPE): 4%; Vinylbenzene-divinyl-styrene triblock copolymer: 10%; Halogen-free flame retardants: 20%; Coupling agent KH570:0.5%.Other are identical with embodiment 1.Product property refers to table 1.
Embodiment 5:
The feature of the present embodiment is: the proportioning of novel halogen-free flame-retardant electric wire proprietary material is: poly(4-methyl-1-pentene): 48%; High density polyethylene(HDPE): 4%; Vinylbenzene-divinyl-styrene triblock copolymer: 10%; Halogen-free flame retardants: 37.5%; Coupling agent KH570:0.5%.Other are identical with embodiment 1.Product property refers to table 1.
Product property refers to table 1.
Table 1 particular product performance parameters experimental result contrast table
Other embodiments: the additives such as he appropriate catalysts, antioxidant can also be added in formula of the present invention.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection domain of the claims in the present invention.
Claims (10)
1. a novel halogen-free flame-retardant electric wire proprietary material, is characterized in that, comprises following raw material by weight percentage:
Polymer A: 48-65.5%;
Polymer B: 4-15%;
Elastomerics: 10-20%;
Halogen-free flame retardants: 20-37.5%;
Coupling agent: 0.5-5%;
Described polymer A selects poly(4-methyl-1-pentene), and described polymer B selects the one in polypropylene, polyethylene.
2. novel halogen-free flame-retardant electric wire proprietary material according to claim 1, is characterized in that: the one in MX002, RT-18, MX321XB that described poly(4-methyl-1-pentene) selects Mitsui Chemicals to produce and E.I.Du Pont Company produces 2940.
3. novel halogen-free flame-retardant electric wire proprietary material according to claim 2, is characterized in that: the MX002 that described poly(4-methyl-1-pentene) selects Mitsui Chemicals, Inc. to produce.
4. novel halogen-free flame-retardant electric wire proprietary material according to claim 1, is characterized in that: described polymer B is polypropylene.
5. novel halogen-free flame-retardant electric wire proprietary material according to claim 1, is characterized in that: described elastomerics is one or more mixing in ethene-octene copolymer, terpolymer EP rubber, vinylbenzene-divinyl-styrene triblock copolymer.
6. novel halogen-free flame-retardant electric wire proprietary material according to claim 5, is characterized in that: described elastomerics is vinylbenzene-divinyl-styrene triblock copolymer.
7. novel halogen-free flame-retardant electric wire proprietary material according to claim 1, is characterized in that: described halogen-free flame retardants selects nitrogen phosphorus flame retardant.
8. novel halogen-free flame-retardant electric wire proprietary material according to claim 7, is characterized in that: described halogen-free flame retardants is the fire retardant that melamine polyphosphate mixes with mass ratio 3/1 with dipentaerythritol.
9. novel halogen-free flame-retardant electric wire proprietary material according to claim 1, is characterized in that: described coupling agent is coupling agent A172, coupling agent KH560 or coupling agent KH570.
10. a preparation method for novel halogen-free flame-retardant electric wire proprietary material according to claim 1, is characterized in that, comprise the following steps:
1) polymer A of formula ratio, polymer B, elastomerics, halogen-free flame retardants, coupling agent are added in whipping appts, after stirring, obtain compound;
2) will through step 1) compound that stirs sends in forcing machine, and controlling the compound reaction times is in an extruder 3-5min, and temperature of reaction is 230-250 DEG C; Obtain the compound being in molten state;
3) compound being in molten state is extruded wire drawing in an extruder, after cooling process, carry out pelletizing, obtain electric wire proprietary material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510192342.2A CN104844948A (en) | 2015-04-21 | 2015-04-21 | Novel halogen-free fire-resistant wire and cable special-purpose material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510192342.2A CN104844948A (en) | 2015-04-21 | 2015-04-21 | Novel halogen-free fire-resistant wire and cable special-purpose material and preparation method thereof |
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| CN104844948A true CN104844948A (en) | 2015-08-19 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105037965A (en) * | 2015-09-02 | 2015-11-11 | 大连科盟新材料有限公司 | Halogen-free flame-retardant polyolefin thermoplastic elastomer |
| CN105419128A (en) * | 2015-12-02 | 2016-03-23 | 中广核三角洲（苏州）高聚物有限公司 | Tpx cable material and preparation method thereof |
| CN108299749A (en) * | 2017-12-24 | 2018-07-20 | 湛江正信科技服务有限公司 | A kind of electric wire composition and preparation method thereof |
| CN108329606A (en) * | 2017-12-24 | 2018-07-27 | 湛江正信科技服务有限公司 | A kind of high-performance electric wire cable composition and preparation method thereof |
| CN114196126A (en) * | 2022-01-13 | 2022-03-18 | 宁夏清研高分子新材料有限公司 | Preparation method of poly 4-methyl-1-pentene flame retardant material |
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| EP1128397A1 (en) * | 2000-02-21 | 2001-08-29 | Cables Pirelli | Fire-resistant and water-resistant halogen-free low-voltage cables |
| CN1393485A (en) * | 2001-06-29 | 2003-01-29 | 大赛璐化学工业株式会社 | Flame-retarded polyolefin resin composition |
| CN101268138A (en) * | 2005-07-22 | 2008-09-17 | 伊塔尔麦奇化学股份公司 | Flame retardant polymeric compositions |
| CN103601990A (en) * | 2013-12-03 | 2014-02-26 | 天津市普立泰高分子科技有限公司 | 150 DEG C thermoplastic halogen-free flame-retardant polyolefin thin-wall insulation material and preparation method thereof |
-
2015
- 2015-04-21 CN CN201510192342.2A patent/CN104844948A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1128397A1 (en) * | 2000-02-21 | 2001-08-29 | Cables Pirelli | Fire-resistant and water-resistant halogen-free low-voltage cables |
| CN1393485A (en) * | 2001-06-29 | 2003-01-29 | 大赛璐化学工业株式会社 | Flame-retarded polyolefin resin composition |
| CN101268138A (en) * | 2005-07-22 | 2008-09-17 | 伊塔尔麦奇化学股份公司 | Flame retardant polymeric compositions |
| CN103601990A (en) * | 2013-12-03 | 2014-02-26 | 天津市普立泰高分子科技有限公司 | 150 DEG C thermoplastic halogen-free flame-retardant polyolefin thin-wall insulation material and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105037965A (en) * | 2015-09-02 | 2015-11-11 | 大连科盟新材料有限公司 | Halogen-free flame-retardant polyolefin thermoplastic elastomer |
| CN105419128A (en) * | 2015-12-02 | 2016-03-23 | 中广核三角洲（苏州）高聚物有限公司 | Tpx cable material and preparation method thereof |
| CN108299749A (en) * | 2017-12-24 | 2018-07-20 | 湛江正信科技服务有限公司 | A kind of electric wire composition and preparation method thereof |
| CN108329606A (en) * | 2017-12-24 | 2018-07-27 | 湛江正信科技服务有限公司 | A kind of high-performance electric wire cable composition and preparation method thereof |
| CN114196126A (en) * | 2022-01-13 | 2022-03-18 | 宁夏清研高分子新材料有限公司 | Preparation method of poly 4-methyl-1-pentene flame retardant material |
| CN114196126B (en) * | 2022-01-13 | 2023-03-10 | 宁夏清研高分子新材料有限公司 | Preparation method of poly 4-methyl-1-pentene flame retardant material |
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Address after: 510000 building B, building 2, Yongfeng Road, Yonghe Economic Development Zone, Guangzhou, Guangdong, Luogang District Applicant after: Guangzhou Jing Xin superpolymer Science and Technology Ltd. Address before: The summer garden road in Whampoa District of Guangzhou City, 510730 quarries in Guangdong province No. 2 building B Room 303 Applicant before: Guangzhou Jing Xin superpolymer Science and Technology Ltd. |
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Application publication date: 20150819 |