CN105462047A - Flame retardant EVA cable material containing modified camellia oleifera shells and preparation method thereof - Google Patents

Flame retardant EVA cable material containing modified camellia oleifera shells and preparation method thereof Download PDF

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Publication number
CN105462047A
CN105462047A CN201510945137.9A CN201510945137A CN105462047A CN 105462047 A CN105462047 A CN 105462047A CN 201510945137 A CN201510945137 A CN 201510945137A CN 105462047 A CN105462047 A CN 105462047A
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China
Prior art keywords
parts
flame retardant
preparation
oil
cable material
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Withdrawn
Application number
CN201510945137.9A
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Chinese (zh)
Inventor
陈亦峰
彭永领
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Zhongguan Cable Co Ltd
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Zhongguan Cable Co Ltd
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Priority to CN201510945137.9A priority Critical patent/CN105462047A/en
Publication of CN105462047A publication Critical patent/CN105462047A/en
Withdrawn legal-status Critical Current

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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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853—Vinylacetate
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • 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
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2310/00—Masterbatches

Abstract

The invention relates to a cable material, in particular to a flame retardant EVA cable material containing modified camellia oleifera shells and a preparation method thereof. The cable material is prepared from, by weight parts, 55-65 parts of EVA resin, 32-40 parts of camellia oleifera shell, 20-30 parts of linear high density polyethylene, 10-12 parts of polyisobutene, 4-5 parts of simethicone, 5-8 parts of rosin size, 2-3 parts of sodium sulfite, 4-5 parts of alkyl ketene dimmer, 6-8 parts of red phosphorus, 14-18 parts of sea-foam stone powder, 1-2 parts of antioxygen, 15-20 parts of isophthalate, 8-10 parts of color masterbatch and 2-3 parts of adjuvant. According to the cable material, the modified camellia oleifera shells with heat resistant stability are utilized as reinforcing filler, the reinforcing effect is good, and the cable material is economical and environmentally friendly. The red phosphorus coated with the alkyl ketene dimmer is easy to disperse, and the flame retardant effect is high, so that the cable material has good flame retardant effect by combining the adjuvant and other materials having functions of mixing promotion and smoke suppression.

Description

A kind of flame retardant type EVA CABLE MATERIALS containing modification oil-tea camellia husks and preparation method thereof
Technical field
The present invention relates to a kind of CABLE MATERIALS, be specifically related to a kind of flame retardant type EVA CABLE MATERIALS containing modification oil-tea camellia husks and preparation method thereof.
Background technology
CABLE MATERIALS is the general designation of wire cable insulating and sheath plastics, with rubber, plastics, the materials such as nylon are as base-material, in conjunction with softening agent, filler, colour batch, the ancillary components such as oxidation inhibitor are made, different cable type and the performance of environment for use to CABLE MATERIALS have different requirements, mostly there is not damage resistant and fold in commercially available CABLE MATERIALS, perishable oxidation internal metal wirings, flame retardant properties is poor, Hardness and toughness can not be taken into account, during burning, toxicity is larger, the not shortcoming such as humidity fever and chills, govern security and the work-ing life of cable, therefore, be badly in need of the balancing performance that research and development are novel, Environmental Safety, practical CABLE MATERIALS.
Summary of the invention
The object of the invention is to, provide a kind of flame retardant type EVA CABLE MATERIALS containing modification oil-tea camellia husks and preparation method thereof, improve the use properties that TPE resin is the CABLE MATERIALS of main base material, to achieve these goals, the technical solution used in the present invention is as follows:
A kind of flame retardant type EVA CABLE MATERIALS containing modification oil-tea camellia husks and preparation method thereof, it is characterized in that, this CABLE MATERIALS is made up of the raw material of following weight part: EVA resin 55-65, oil-tea camellia husks 32-40, linear high-density polyethylene 20-30, polyisobutene 10-12, dimethyl silicone oil 4-5, gum rosin 5-8, S-WAT 2-3, alkyl ketene dimer 4-5, red phosphorus 6-8, sepiolite powder 14-18, oxidation inhibitor 1-2, isophthalic acid ester 15-20, colour batch 8-10, auxiliary agent 2-3.
Described auxiliary agent is made up of the raw material of following weight part: dehydrated alcohol 6-8, aluminum nitride powder 12-15, zinc 2-3, vinyl silicane coupling agent 1-2, triethanolamine borate 2-3, preparation method is: first by even to zinc, vinyl silicane coupling agent, triethanolamine borate and dehydrated alcohol blending dispersion, subsequently aluminum nitride powder is dropped in mixing solutions, after grinding distribution 20-30min, by powder drying at room temperature, removing dehydrated alcohol, obtains auxiliary agent.
Described a kind of flame retardant type EVA CABLE MATERIALS containing modification oil-tea camellia husks and preparation method thereof, its preparation method is as follows:
(1) first oil-tea camellia husks being dropped into concentration is in the sodium sulfite aqueous solution of 3-5%, airtight boiling 4-6h, subsequently by dry after the oil-tea camellia husks washing after process, pulverize as powder, add dimethyl silicone oil, be uniformly mixed rear grinding distribution 40-50min, obtain modification oil-tea camellia husks powder for subsequent use;
(2) alkyl ketene dimer is heated to 50-60 DEG C, after its complete melting, add red phosphorus, rapid stirring is uniformly dispersed, and subsequently gained material is cooled to room temperature, and it is for subsequent use to grind to form fine powder;
(3) after EVA resin, linear high-density polyethylene being mixed; be heated to 40-50 DEG C; add isophthalic acid ester, polyisobutene again; dispersed with stirring 20-30min, then add step (1) and step (2) gained material, continue dispersed with stirring 40-50min; finally add other leftover materials again; drop in high speed mixer together and mix, send into extruding pelletization in dual-screw pelletizer, obtain described CABLE MATERIALS.
The temperature that described dual-screw pelletizer is each section is respectively: feeding section: 60-70 DEG C, compression section: 130-150 DEG C, homogenizing zone 120-130 DEG C, head temperature: 100-110 DEG C.
Beneficial effect: using EVA resin as base-material, assistant is with the macromolecular material such as high density polyethylene(HDPE), polyisobutene, improve the mechanical property of EVA resin, modification oil-tea camellia husks powder in raw material is a kind of reinforced filling of Heat-resistant stable, use economic environmental protection, the red phosphorus coated through alkyl ketene dimer more easily disperses, fire-retardant more efficient, combine again and there is short mixing, the auxiliary agent pressing down the effects such as cigarette and other material, CABLE MATERIALS of the present invention is made to possess good flame retardant effect, still good toughness can be being kept, economy and durability compared with under low ambient temperature.
Embodiment
Embodiment
The CABLE MATERIALS of the present embodiment is made up of the raw material of following weight part: EVA resin 60, oil-tea camellia husks 40, linear high-density polyethylene 30, polyisobutene 12, dimethyl silicone oil 5, gum rosin 5, S-WAT 3, alkyl ketene dimer 5, red phosphorus 8, sepiolite powder 15, oxidation inhibitor 1, isophthalic acid ester 20, colour batch 10, auxiliary agent 3.
Described auxiliary agent is made up of the raw material of following weight part: dehydrated alcohol 8, aluminum nitride powder 15, zinc 3, vinyl silicane coupling agent 2, triethanolamine borate 3, preparation method is: first by even to zinc, vinyl silicane coupling agent, triethanolamine borate and dehydrated alcohol blending dispersion, subsequently aluminum nitride powder is dropped in mixing solutions, after grinding distribution 30min, by powder drying at room temperature, removing dehydrated alcohol, obtains auxiliary agent.
Described a kind of flame retardant type EVA CABLE MATERIALS containing modification oil-tea camellia husks and preparation method thereof, its preparation method is as follows:
(1) first oil-tea camellia husks being dropped into concentration is in the sodium sulfite aqueous solution of 5%, airtight boiling 4h, subsequently by dry after the oil-tea camellia husks washing after process, pulverize as powder, add dimethyl silicone oil, be uniformly mixed rear grinding distribution 50min, obtain modification oil-tea camellia husks powder for subsequent use;
(2) alkyl ketene dimer is heated to 50-60 DEG C, after its complete melting, add red phosphorus, rapid stirring is uniformly dispersed, and subsequently gained material is cooled to room temperature, and it is for subsequent use to grind to form fine powder;
(3) after EVA resin, linear high-density polyethylene being mixed; be heated to 40-50 DEG C; add isophthalic acid ester, polyisobutene again; dispersed with stirring 30min, then add step (1) and step (2) gained material, continue dispersed with stirring 50min; finally add other leftover materials again; drop in high speed mixer together and mix, send into extruding pelletization in dual-screw pelletizer, obtain described CABLE MATERIALS.
Wherein the temperature of each section of twin screw extruder is respectively: feeding section: 65 DEG C, compression section: 145 DEG C, homogenizing zone 130 DEG C, head temperature: 105 DEG C.
The performance test results of the present embodiment CABLE MATERIALS is as follows:

Claims (3)

1. flame retardant type EVA CABLE MATERIALS containing modification oil-tea camellia husks and preparation method thereof, it is characterized in that, this CABLE MATERIALS is made up of the raw material of following weight part: EVA resin 55-65, oil-tea camellia husks 32-40, linear high-density polyethylene 20-30, polyisobutene 10-12, dimethyl silicone oil 4-5, gum rosin 5-8, S-WAT 2-3, alkyl ketene dimer 4-5, red phosphorus 6-8, sepiolite powder 14-18, oxidation inhibitor 1-2, isophthalic acid ester 15-20, colour batch 8-10, auxiliary agent 2-3;
Described auxiliary agent is made up of the raw material of following weight part: dehydrated alcohol 6-8, aluminum nitride powder 12-15, zinc 2-3, vinyl silicane coupling agent 1-2, triethanolamine borate 2-3, preparation method is: first by even to zinc, vinyl silicane coupling agent, triethanolamine borate and dehydrated alcohol blending dispersion, subsequently aluminum nitride powder is dropped in mixing solutions, after grinding distribution 20-30min, by powder drying at room temperature, removing dehydrated alcohol, obtains auxiliary agent.
2. a kind of flame retardant type EVA CABLE MATERIALS containing modification oil-tea camellia husks and preparation method thereof as claimed in claim 1, its preparation method is as follows:
(1) first oil-tea camellia husks being dropped into concentration is in the sodium sulfite aqueous solution of 3-5%, airtight boiling 4-6h, subsequently by dry after the oil-tea camellia husks washing after process, pulverize as powder, add dimethyl silicone oil, be uniformly mixed rear grinding distribution 40-50min, obtain modification oil-tea camellia husks powder for subsequent use;
(2) alkyl ketene dimer is heated to 50-60 DEG C, after its complete melting, add red phosphorus, rapid stirring is uniformly dispersed, and subsequently gained material is cooled to room temperature, and it is for subsequent use to grind to form fine powder;
(3) after EVA resin, linear high-density polyethylene being mixed; be heated to 40-50 DEG C; add isophthalic acid ester, polyisobutene again; dispersed with stirring 20-30min, then add step (1) and step (2) gained material, continue dispersed with stirring 40-50min; finally add other leftover materials again; drop in high speed mixer together and mix, send into extruding pelletization in dual-screw pelletizer, obtain described CABLE MATERIALS.
3. a kind of flame retardant type EVA CABLE MATERIALS containing modification oil-tea camellia husks and preparation method thereof as claimed in claim 2; it is characterized in that, the temperature that described dual-screw pelletizer is each section is respectively: feeding section: 60-70 DEG C, compression section: 130-150 DEG C, homogenizing zone 120-130 DEG C, head temperature: 100-110 DEG C.
CN201510945137.9A 2015-12-15 2015-12-15 Flame retardant EVA cable material containing modified camellia oleifera shells and preparation method thereof Withdrawn CN105462047A (en)

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CN201510945137.9A CN105462047A (en) 2015-12-15 2015-12-15 Flame retardant EVA cable material containing modified camellia oleifera shells and preparation method thereof

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106349731A (en) * 2016-08-29 2017-01-25 安徽电气集团股份有限公司 Photovoltaic cable material
CN113462057A (en) * 2021-07-02 2021-10-01 晋江市石达塑胶精细有限公司 Environment-friendly color master batch and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201331962Y (en) * 2008-11-12 2009-10-21 安徽滨江电缆股份有限公司 Low-smoke non-halogen flame retardant fire-resistant cable
CN103011155A (en) * 2013-01-05 2013-04-03 湖南奇异生物科技有限公司 Method for preparing activated carbon by utilizing camellia oleifera shells
CN103065718A (en) * 2013-01-28 2013-04-24 深圳市沃尔核材股份有限公司 Fire-resistant power cable
CN104788784A (en) * 2015-04-16 2015-07-22 浙江乔兴建设集团湖州智能科技有限公司 Novel environment-friendly fire-retardant polyethylene cable sheathing and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201331962Y (en) * 2008-11-12 2009-10-21 安徽滨江电缆股份有限公司 Low-smoke non-halogen flame retardant fire-resistant cable
CN103011155A (en) * 2013-01-05 2013-04-03 湖南奇异生物科技有限公司 Method for preparing activated carbon by utilizing camellia oleifera shells
CN103065718A (en) * 2013-01-28 2013-04-24 深圳市沃尔核材股份有限公司 Fire-resistant power cable
CN104788784A (en) * 2015-04-16 2015-07-22 浙江乔兴建设集团湖州智能科技有限公司 Novel environment-friendly fire-retardant polyethylene cable sheathing and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106349731A (en) * 2016-08-29 2017-01-25 安徽电气集团股份有限公司 Photovoltaic cable material
CN113462057A (en) * 2021-07-02 2021-10-01 晋江市石达塑胶精细有限公司 Environment-friendly color master batch and preparation method thereof

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Application publication date: 20160406