CN104844983A - Durable fluororubber modified PVC (polyvinyl chloride) cable material for automobile wire harnesses and preparation method thereof - Google Patents
Durable fluororubber modified PVC (polyvinyl chloride) cable material for automobile wire harnesses and preparation method thereof Download PDFInfo
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- CN104844983A CN104844983A CN201510285853.9A CN201510285853A CN104844983A CN 104844983 A CN104844983 A CN 104844983A CN 201510285853 A CN201510285853 A CN 201510285853A CN 104844983 A CN104844983 A CN 104844983A
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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
- C08L27/04—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 chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
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- 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
- H01B3/443—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 vinylhalogenides or other halogenoethylenic compounds
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
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- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
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- Organic Insulating Materials (AREA)
Abstract
The invention relates to a durable fluororubber modified PVC (polyvinyl chloride) cable material for automobile wire harnesses, which is prepared from the following raw materials in parts by weight: 65-70 parts of PVC, 7-8 parts of calcium zinc stabilizer, 40-50 parts of trioctyl trimellitate, 2.5-3 parts of triallyl isocyanurate, 0.2-0.3 part of dicumyl peroxide, 1-2 parts of graphene oxide, 20-25 parts of hexafluoropropylene terpolymer rubber, 4-4.5 parts of nano zinc oxide, 2.5-3 parts of bisphenol AF, 2-2.5 part of aluminum borosilicate, 2.4-2.8 parts of zinc diethyl dithiocarbamate, 1-1.5 parts of cyclohexyl methacrylate, 2-2.5 parts of dodecafluoroheptyl methacrylate, 1.2-1.6 parts of xylene, 18-22 parts of thermoplastic polyurethane and 0.8-0.9 part of antioxidant 1010. The cable material has the advantages of higher toughness, higher wear resistance, higher hydrophobicity, higher durability, higher weather resistance, higher acid/alkali resistance and better antisticking and self-cleaning functions.
Description
Technical field
The present invention relates to CABLE MATERIALS field, particularly relate to a kind of durable automotive wire bundle fluororubber modified PVC cable material and preparation method thereof.
Background technology
Thermoplastic polyurethane (TPU) is the elastomerics that a kind of performance is fabulous, has excellent resistance to acids and bases, oil-proofness and mechanical property, and use temperature scope is large, can be used as toughner or the properties-correcting agent of PVC material.TPU can also improve the processing fluidity of PVC material, plays plasticization effect.But because TPU price is more expensive, and flame retardant resistance is poor, its application is restricted.The trade mark of PVC is many, and application is wide, and cost is low, is a kind of important general-purpose plastics.TPU and PVC mixing is crosslinked, effectively can reduce the cost of TPU, improves performance, expands its range of application; On the other hand, TPU add the resistance to low temperature that effectively can improve PVC.
" the automobile development of PVC/ thermoplastic polyurethane crosslinked electric cable material " one literary composition uses formula: PVC100 part, calcium zinc stabilizer 8 parts, TOTM 50 parts, TAIC 3 parts, DCP 0.2 part, TPU 30 parts, 0.8 part, oxidation inhibitor, other auxiliary agents are appropriate, produce qualified cable for car material, but this CABLE MATERIALS are also not fully up to expectations in thermotolerance, oil-proofness, ultra-violet resistance, oxidation-resistance, erosion resistance, resistance to weathering, resistance to air loss, wear resistance, lower temperature resistance etc.
Viton has the feature of very excellent radiation hardness, high temperature resistant, oil resistant, resistance to high vacuum and acid and alkali-resistance, resistant to many pharmaceutical chemicals, viton and other raw materials and technique can be used to carry out modification to PVC/ thermoplastic polyurethane crosslinked electric cable material, to improve the properties of this CABLE MATERIALS.
Summary of the invention
The object of the present invention is to provide the fluororubber modified PVC cable material of a kind of durable automotive wire bundle, the toughness that this CABLE MATERIALS has had, wear resistance, hydrophobicity, weather resistance, weathering resistance, resistance to acids and bases and anti-pickup self-cleaning function.
Technical scheme of the present invention is as follows:
The fluororubber modified PVC cable material of a kind of durable automotive wire bundle, it is characterized in that being made up of the raw material of following weight part: PVC65-70, calcium zinc stabilizer 7-8, trioctyl trimellitate 40-50, cyanacrylate 2.5-3, dicumyl peroxide 0.2-0.3, graphene oxide 1-2, R 1216 terpolymer rubber 20-25, nano zine oxide 4-4.5, bisphenol AF 2.5-3, boron sikicate aluminum whisker 2-2.5, zinc diethyldithiocarbamate 2.4-2.8, cyclohexyl methacrylate 1-1.5, dodecafluoroheptyl methacrylate 2-2.5, dimethylbenzene 1.2-1.6, thermoplastic polyurethane 18-22, antioxidant 1010 0.8-0.9.
The described durable automotive wire bundle production method of fluororubber modified PVC cable material, is characterized in that:
(1) by R 1216 terpolymer rubber, dicumyl peroxide, graphene oxide, boron sikicate aluminum whisker, cyclohexyl methacrylate, dodecafluoroheptyl methacrylate, nano zine oxide, dimethylbenzene mixing, send in mill, begin to pratise 4-5 minute at 60-70 DEG C, obtains colloid;
(2) colloid (1) step obtained and PVC, calcium zinc stabilizer, trioctyl trimellitate, cyanacrylate, antioxidant 1010 are sent in high-speed mixer, high-speed stirring, when temperature of charge reaches 115-120 DEG C, material is put into cold mixer stirring at low speed, the discharging when material is cooled to 45-55 DEG C, obtains mixture;
(3) when not heating, material obtained for step (2) being sent in high-speed mixer with other remaining components and mixes 4-5 minute, then sending into parallel double-screw extruder, extruding pelletization at 140-145 DEG C;
(4) pellet (3) step obtained is sent in mill and is hacked at 140-145 DEG C, then sends in extrusion press, at 170-180 DEG C of lower sheeting process 3-4 minute, at room temperature crosslinked 1-2 hour, to obtain final product.
Beneficial effect of the present invention
CABLE MATERIALS of the present invention uses thermoplastic polyurethane, viton and PVC blended, cross-linking modified, effectively can improve the performance of CABLE MATERIALS, effectively can improve the lower temperature resistance of PVC, thermotolerance, oxidation-resistance, oil-proofness, erosion resistance, insulativity, resistance to air loss and resistance to weathering, expand its range of application; By using graphene oxide, boron sikicate aluminum whisker, cyclohexyl methacrylate, dodecafluoroheptyl methacrylate, CABLE MATERIALS is made to have better toughness, wear resistance, hydrophobicity, weather resistance, weathering resistance, resistance to acids and bases and anti-pickup self-cleaning function.
Embodiment
The fluororubber modified PVC cable material of a kind of durable automotive wire bundle, be made up of the raw material of following weight part (kilogram): PVC68, calcium zinc stabilizer 7.5, trioctyl trimellitate 45, cyanacrylate 2.7, dicumyl peroxide 0.2, graphene oxide 1.5, R 1216 terpolymer rubber 23, nano zine oxide 4.3, bisphenol AF 2.7, boron sikicate aluminum whisker 2.3, zinc diethyldithiocarbamate 2.6, cyclohexyl methacrylate 1.3, dodecafluoroheptyl methacrylate 2.3, dimethylbenzene 1.4, thermoplastic polyurethane 20, antioxidant 1010 0.9.
The described durable automotive wire bundle production method of fluororubber modified PVC cable material, is characterized in that:
(1) by R 1216 terpolymer rubber, dicumyl peroxide, graphene oxide, boron sikicate aluminum whisker, cyclohexyl methacrylate, dodecafluoroheptyl methacrylate, nano zine oxide, dimethylbenzene mixing, send in mill, begin to pratise at 65 DEG C 5 minutes, obtain colloid;
(2) colloid (1) step obtained and PVC, calcium zinc stabilizer, trioctyl trimellitate, cyanacrylate, antioxidant 1010 are sent in high-speed mixer, high-speed stirring, when temperature of charge reaches 118 DEG C, material is put into cold mixer stirring at low speed, the discharging when material is cooled to 50 DEG C, obtains mixture;
(3) when not heating, material obtained for step (2) being sent in high-speed mixer with other remaining components and mixes 5 minutes, then sending into parallel double-screw extruder, extruding pelletization at 140 DEG C;
(4) pellet (3) step obtained is sent in mill and is hacked at 140 DEG C, then sends in extrusion press, 175 DEG C of lower sheeting process 3 minutes, at room temperature crosslinked 1 hour, to obtain final product.
Experimental data:
The tensile strength of this embodiment CABLE MATERIALS is 27MPa after tested, and elongation at break is 321%, and aging back draft change rate of strength is-4%, aging rear elongation at break velocity of variation is-4%, 200 DEG C of heat-stable times are 200min, and impact embrittlement temperature and be-45 DEG C, 20 DEG C of volume specific resistances are 2.4 × 10
12Ω ﹒ m, hot unit elongation is 131%.
Claims (2)
1. the fluororubber modified PVC cable material of durable automotive wire bundle, it is characterized in that being made up of the raw material of following weight part: PVC65-70, calcium zinc stabilizer 7-8, trioctyl trimellitate 40-50, cyanacrylate 2.5-3, dicumyl peroxide 0.2-0.3, graphene oxide 1-2, R 1216 terpolymer rubber 20-25, nano zine oxide 4-4.5, bisphenol AF 2.5-3, boron sikicate aluminum whisker 2-2.5, zinc diethyldithiocarbamate 2.4-2.8, cyclohexyl methacrylate 1-1.5, dodecafluoroheptyl methacrylate 2-2.5, dimethylbenzene 1.2-1.6, thermoplastic polyurethane 18-22, antioxidant 1010 0.8-0.9.
2. the durable automotive wire bundle production method of fluororubber modified PVC cable material according to claim 1, is characterized in that:
(1) by R 1216 terpolymer rubber, dicumyl peroxide, graphene oxide, boron sikicate aluminum whisker, cyclohexyl methacrylate, dodecafluoroheptyl methacrylate, nano zine oxide, dimethylbenzene mixing, send in mill, begin to pratise 4-5 minute at 60-70 DEG C, obtains colloid;
(2) colloid (1) step obtained and PVC, calcium zinc stabilizer, trioctyl trimellitate, cyanacrylate, antioxidant 1010 are sent in high-speed mixer, high-speed stirring, when temperature of charge reaches 115-120 DEG C, material is put into cold mixer stirring at low speed, the discharging when material is cooled to 45-55 DEG C, obtains mixture;
(3) when not heating, material obtained for step (2) being sent in high-speed mixer with other remaining components and mixes 4-5 minute, then sending into parallel double-screw extruder, extruding pelletization at 140-145 DEG C;
(4) pellet (3) step obtained is sent in mill and is hacked at 140-145 DEG C, then sends in extrusion press, at 170-180 DEG C of lower sheeting process 3-4 minute, at room temperature crosslinked 1-2 hour, to obtain final product.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106046610A (en) * | 2016-07-05 | 2016-10-26 | 太仓市林源电线电缆有限公司 | Anti-fouling flame-retardant wire PVC (polyvinyl chloride) material |
CN108410079A (en) * | 2018-01-24 | 2018-08-17 | 浙江汉维通信器材有限公司 | A kind of communication cable sheath material and preparation method |
CN108752793A (en) * | 2018-06-14 | 2018-11-06 | 江苏海美新材料有限公司 | A kind of preparation method of antifouling anti-scribble high-molecular decorative film |
Citations (3)
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CN103509274A (en) * | 2013-08-30 | 2014-01-15 | 安徽天民电气科技有限公司 | Oil-resistant cold-resistant ultraviolet-proof polyvinyl chloride/nitrile rubber composite cable material and preparation method thereof |
CN103524946A (en) * | 2013-10-17 | 2014-01-22 | 宁波一舟塑胶有限公司 | High-temperature-resistant thermoplastic polyvinyl chloride cable material and preparation method thereof |
CN103589102A (en) * | 2013-10-29 | 2014-02-19 | 绿宝电缆(集团)有限公司 | Pliable tough cold-resistant anti-aging modified acrylate rubber cable material |
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2015
- 2015-05-29 CN CN201510285853.9A patent/CN104844983A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103509274A (en) * | 2013-08-30 | 2014-01-15 | 安徽天民电气科技有限公司 | Oil-resistant cold-resistant ultraviolet-proof polyvinyl chloride/nitrile rubber composite cable material and preparation method thereof |
CN103524946A (en) * | 2013-10-17 | 2014-01-22 | 宁波一舟塑胶有限公司 | High-temperature-resistant thermoplastic polyvinyl chloride cable material and preparation method thereof |
CN103589102A (en) * | 2013-10-29 | 2014-02-19 | 绿宝电缆(集团)有限公司 | Pliable tough cold-resistant anti-aging modified acrylate rubber cable material |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106046610A (en) * | 2016-07-05 | 2016-10-26 | 太仓市林源电线电缆有限公司 | Anti-fouling flame-retardant wire PVC (polyvinyl chloride) material |
CN108410079A (en) * | 2018-01-24 | 2018-08-17 | 浙江汉维通信器材有限公司 | A kind of communication cable sheath material and preparation method |
CN108752793A (en) * | 2018-06-14 | 2018-11-06 | 江苏海美新材料有限公司 | A kind of preparation method of antifouling anti-scribble high-molecular decorative film |
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Application publication date: 20150819 |