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CN109096973A - A kind of automotive wire bundle conductive heat melten gel and preparation method thereof - Google Patents

A kind of automotive wire bundle conductive heat melten gel and preparation method thereof Download PDF

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Publication number
CN109096973A
CN109096973A CN201810684073.5A CN201810684073A CN109096973A CN 109096973 A CN109096973 A CN 109096973A CN 201810684073 A CN201810684073 A CN 201810684073A CN 109096973 A CN109096973 A CN 109096973A
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CN
China
Prior art keywords
parts
wire bundle
automotive wire
agent
melten gel
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Pending
Application number
CN201810684073.5A
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Chinese (zh)
Inventor
嵇存雄
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WUHU EXCELLENCE WIRE HARNESS SYSTEM CO Ltd
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WUHU EXCELLENCE WIRE HARNESS SYSTEM CO Ltd
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Priority to CN201810684073.5A priority Critical patent/CN109096973A/en
Publication of CN109096973A publication Critical patent/CN109096973A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J167/00Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
    • C09J167/06Unsaturated polyesters having carbon-to-carbon unsaturation
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/04Non-macromolecular additives inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/06Non-macromolecular additives organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08Macromolecular additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/08Metals
    • C08K2003/085Copper
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/001Conductive additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer 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 & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention discloses a kind of automotive wire bundle conductive heat melten gels, raw material including following parts by weight: 20-35 parts of poly terephthalic acid diallyl, 18-30 parts of one isoprene block copolymer rubber of styrene, 18-25 parts of terpene phenolic resin, 10-18 parts of conducing composite material, 5-8 parts of polyethylene wax, 0.8-1.3 parts of catalyst, 2-4 parts of bonding agent, 1.5-3 parts of auxiliary agent.Automotive wire bundle of the invention is reasonable with conductive hot melt glue formula, has good conductive property after preparation, adhesive property, thermal stability, mechanical performance etc., and excellent combination property can be used in the preparation of automotive wire bundle or auto parts and components, and effect is preferable.

Description

A kind of automotive wire bundle conductive heat melten gel and preparation method thereof
Technical field
The invention belongs to macromolecule glue formula technique fields, and in particular to a kind of automotive wire bundle conductive heat melten gel and its Preparation method.
Background technique
Hot melt adhesive is a kind of adhesive of plasticity, and room temperature is in solid state, can rapid link after heating and melting.Have following Feature: (1) bonding is rapid: usually cementing from gluing to cooling, it is only necessary to Ji Shimiao or even several seconds time;(2) it is bonded range It is wide: to glue material (such as polyolefin to many materials, or even to generally acknowledged difficulty!Paraffin paper!Carbon paper etc.) it can also be bonded, especially It is the connector being bonded using hot melt adhesive, the 105-106 above bending can be subjected to without cracking;(3) it can heat repeatedly, conducting repeated adhesion It connects;(4) performance is stablized, convenient for storage transport;(5) low in cost: hot melt adhesive does not have solvent consumption, avoids depositing because of solvent , and deform adherend!The disadvantages such as dislocation and contraction, help to reduce cost!Improve product quality.However, hot melt adhesive It has some disadvantages: that mainly electric conductivity, heat resistance and adhesive strength are lower, is not suitable for using as sqtructural adhesive.Due to Hot melt adhesive melt viscosity is generally higher, poor to the wellability for being glued material, it usually needs and pressurized adhesion is strong so as to improve bonding Degree;In addition, hot melt adhesive needs special equipment, such as glue spreader hot melt gun when in use, therefore it is limited to a certain extent Application range.Hot melt adhesive its physical state in certain temperature range changes with temperature and is changed, and chemical characteristic is constant, It is non-toxic and tasteless, belong to environmental-protecting chemical product.
Summary of the invention
In view of the foregoing, it is an object to provide a kind of automotive wire bundle conductive heat melten gel and its preparation side Method, the conductive heat melten gel being prepared have good conductive property, adhesive property, thermal stability, mechanical performance etc., comprehensive It has excellent performance.
To achieve the goals above, the technical solution adopted by the present invention are as follows: a kind of automotive wire bundle conductive heat melten gel, by with The raw material of lower parts by weight forms: 20-35 parts of poly terephthalic acid diallyl, one isoprene block copolymer rubber of styrene 18-30 parts, 18-25 parts of terpene phenolic resin, 10-18 parts of conducing composite material, 5-8 parts of polyethylene wax, catalyst 0.8-1.3 Part, 2-4 parts of bonding agent, 1.5-3 parts of auxiliary agent;Wherein, the preparation step of the conducing composite material is as follows:
(1) according to parts by weight, weigh 3-5 parts of expanded graphites, 1.5-3 parts of nickel coated copper powders, 0.4-0.7 parts of Conductive micas and 2-3.5 parts of polyanilines are mixed evenly, and add 2-4 parts of silane coupling agents and are uniformly mixed;
(2) step (1) resulting mixture is placed in ball mill after grinding 4-6h and is taken out, then the mixture of taking-up is set Dry 6-8h at 60-80 DEG C in a vacuum drying oven, obtains conducing composite material.
The bonding agent is the compound of tackifying resin TKM-M and silane coupling agent;Wherein, tackifying resin TKM-M and silicon The mass ratio of alkane coupling agent is (1.2-2): 1.
The catalyst is methoxytrimethylsilane.
The auxiliary agent is antioxidant, the compound of heat stabilizer and ultraviolet absorbing agent;Wherein, antioxidant, heat are steady The mass ratio for determining agent and ultraviolet absorbing agent is (1-1.5): (1.2-1.8): 1.
The antioxidant is antioxidant 1010, and heat stabilizer is organic tin stabilizer, and ultraviolet absorbing agent is nanometer Zinc oxide.
The preparation method of above-mentioned automotive wire bundle conductive heat melten gel, including following preparation method:
(1) formula rate is pressed, by conducing composite material, polyethylene wax and catalyst are placed in stirrer for mixing stirring Even, blender stirring rate is 600-700r/min;
(2) formula rate is pressed, by poly terephthalic acid diallyl, one isoprene block copolymer rubber of styrene, Terpene phenolic resin, bonding agent and auxiliary agent are placed in stirrer for mixing and stir evenly, and blender stirring rate is 400-500r/ min;
(3) step (1) resulting mixture is added in step (2) resulting mixture, is subsequently placed in blender It is mixed evenly, then is granulated by twin-screw mixer extruder blending extrusion, as conductive heat melten gel;Wherein, blender stirs Mixing rate is 300-400r/min.
Automotive wire bundle of the invention conductive heat melten gel, with one isoprene of poly terephthalic acid diallyl and styrene Matrix of the block copolymer rubber as hot melt adhesive is added terpene phenolic resin, bonding agent and auxiliary agent, reduces the melting of matrix Viscosity has preferable workability;Then it adds polyethylene wax and conducing composite material that catalyst treatment is crossed, increases The performances such as electric conductivity, the bonding of hot melt adhesive, so that the excellent combination property of hot melt adhesive.
Beneficial effects of the present invention: automotive wire bundle of the invention is reasonable with conductive hot melt glue formula, has after preparation good Electric conductivity, adhesive property, thermal stability, mechanical performance etc., excellent combination property can be used for automotive wire bundle or automobile In the preparation of components, effect is preferable.
Specific embodiment
Detailed description of the preferred embodiments below.It should be understood that described herein specific Embodiment is merely to illustrate and explain the present invention, it is not limited to these embodiments.In embodiment, all raw materials are commercially available Product.
Embodiment 1
A kind of automotive wire bundle conductive heat melten gel, is made of the raw material of following parts by weight:
31 parts of poly terephthalic acid diallyl, 24 parts of one isoprene block copolymer rubber of styrene, terpenes phenolic aldehyde 22 parts of resin, 15 parts of conducing composite material, 6 parts of polyethylene wax, 1.1 parts of methoxytrimethylsilane, 3.2 parts of bonding agent, auxiliary agent 2.3 part;Wherein, the preparation step of the conducing composite material is as follows:
(1) according to parts by weight, 4.2 parts of expanded graphites, 2.6 parts of nickel coated copper powders, 0.6 part of Conductive mica and 3.2 parts are weighed Polyaniline is mixed evenly, and adds 3.8 parts of silane coupling agents and is uniformly mixed;
(2) step (1) resulting mixture is placed in ball mill after grinding 5h and is taken out, then the mixture of taking-up is placed in Dry 8h at 75 DEG C, obtains conducing composite material in vacuum oven.
The bonding agent is the compound of tackifying resin TKM-M and silane coupling agent;Wherein, tackifying resin TKM-M and silicon The mass ratio of alkane coupling agent is 1.5:1.
The auxiliary agent is antioxidant, the compound of heat stabilizer and ultraviolet absorbing agent;Wherein, antioxidant, heat are steady The mass ratio for determining agent and ultraviolet absorbing agent is 1.2:1.5:1.
The antioxidant is antioxidant 1010, and heat stabilizer is organic tin stabilizer, and ultraviolet absorbing agent is nanometer Zinc oxide.
The preparation method of above-mentioned automotive wire bundle conductive heat melten gel, including following preparation method:
(1) formula rate is pressed, by conducing composite material, polyethylene wax and methoxytrimethylsilane are placed in blender It is mixed evenly, blender stirring rate is 660r/min;
(2) formula rate is pressed, by poly terephthalic acid diallyl, one isoprene block copolymer rubber of styrene, Terpene phenolic resin, bonding agent and auxiliary agent are placed in stirrer for mixing and stir evenly, and blender stirring rate is 450r/min;
(3) step (1) resulting mixture is added in step (2) resulting mixture, is subsequently placed in blender It is mixed evenly, then is granulated by twin-screw mixer extruder blending extrusion, as conductive heat melten gel;Wherein, blender stirs Mixing rate is 380r/min.
Embodiment 2
A kind of automotive wire bundle conductive heat melten gel, is made of the raw material of following parts by weight:
32 parts of poly terephthalic acid diallyl, 26 parts of one isoprene block copolymer rubber of styrene, terpenes phenolic aldehyde 24 parts of resin, 16 parts of conducing composite material, 7 parts of polyethylene wax, 1.2 parts of methoxytrimethylsilane, 3.6 parts of bonding agent, auxiliary agent 2.8 part;Wherein, the preparation step of the conducing composite material is as follows:
(1) according to parts by weight, 4.2 parts of expanded graphites, 2.6 parts of nickel coated copper powders, 0.6 part of Conductive mica and 3.2 parts are weighed Polyaniline is mixed evenly, and adds 3.8 parts of silane coupling agents and is uniformly mixed;
(2) step (1) resulting mixture is placed in ball mill after grinding 5h and is taken out, then the mixture of taking-up is placed in Dry 8h at 75 DEG C, obtains conducing composite material in vacuum oven.
The bonding agent is the compound of tackifying resin TKM-M and silane coupling agent;Wherein, tackifying resin TKM-M and silicon The mass ratio of alkane coupling agent is 1.8:1.
The auxiliary agent is antioxidant, the compound of heat stabilizer and ultraviolet absorbing agent;Wherein, antioxidant, heat are steady The mass ratio for determining agent and ultraviolet absorbing agent is 1.3:1.6:1.
The antioxidant is antioxidant 1010, and heat stabilizer is organic tin stabilizer, and ultraviolet absorbing agent is nanometer Zinc oxide.
The preparation method of above-mentioned automotive wire bundle conductive heat melten gel, including following preparation method:
(1) formula rate is pressed, by conducing composite material, polyethylene wax and methoxytrimethylsilane are placed in blender It is mixed evenly, blender stirring rate is 700r/min;
(2) formula rate is pressed, by poly terephthalic acid diallyl, one isoprene block copolymer rubber of styrene, Terpene phenolic resin, bonding agent and auxiliary agent are placed in stirrer for mixing and stir evenly, and blender stirring rate is 480r/min;
(3) step (1) resulting mixture is added in step (2) resulting mixture, is subsequently placed in blender It is mixed evenly, then is granulated by twin-screw mixer extruder blending extrusion, as conductive heat melten gel;Wherein, blender stirs Mixing rate is 380r/min.
Embodiment 3
A kind of automotive wire bundle conductive heat melten gel, is made of the raw material of following parts by weight:
32 parts of poly terephthalic acid diallyl, 25 parts of one isoprene block copolymer rubber of styrene, terpenes phenolic aldehyde 23 parts of resin, 15 parts of conducing composite material, 7 parts of polyethylene wax, 1.1 parts of methoxytrimethylsilane, 3.4 parts of bonding agent, auxiliary agent 2.6 part;Wherein, the preparation step of the conducing composite material is as follows:
(1) according to parts by weight, 4.2 parts of expanded graphites, 2.6 parts of nickel coated copper powders, 0.6 part of Conductive mica and 3.2 parts are weighed Polyaniline is mixed evenly, and adds 3.8 parts of silane coupling agents and is uniformly mixed;
(2) step (1) resulting mixture is placed in ball mill after grinding 5h and is taken out, then the mixture of taking-up is placed in Dry 8h at 75 DEG C, obtains conducing composite material in vacuum oven.
The bonding agent is the compound of tackifying resin TKM-M and silane coupling agent;Wherein, tackifying resin TKM-M and silicon The mass ratio of alkane coupling agent is 1.6:1.
The auxiliary agent is antioxidant, the compound of heat stabilizer and ultraviolet absorbing agent;Wherein, antioxidant, heat are steady The mass ratio for determining agent and ultraviolet absorbing agent is 1.2:1.6:1.
The antioxidant is antioxidant 1010, and heat stabilizer is organic tin stabilizer, and ultraviolet absorbing agent is nanometer Zinc oxide.
The preparation method of above-mentioned automotive wire bundle conductive heat melten gel, including following preparation method:
(1) formula rate is pressed, by conducing composite material, polyethylene wax and methoxytrimethylsilane are placed in blender It is mixed evenly, blender stirring rate is 680r/min;
(2) formula rate is pressed, by poly terephthalic acid diallyl, one isoprene block copolymer rubber of styrene, Terpene phenolic resin, bonding agent and auxiliary agent are placed in stirrer for mixing and stir evenly, and blender stirring rate is 480r/min;
(3) step (1) resulting mixture is added in step (2) resulting mixture, is subsequently placed in blender It is mixed evenly, then is granulated by twin-screw mixer extruder blending extrusion, as conductive heat melten gel;Wherein, blender stirs Mixing rate is 370r/min.
Test example
Automotive wire bundle produced by the present invention is tested with the electric conductivity of conductive heat melten gel and stripping performance, test knot Fruit is as shown in the table:
Index request Embodiment 1 Embodiment 2 Embodiment 3
Conductivity s/m 0.21 0.15 0.17
Peel strength ≧20N/cm 26.4 29.8 28.2
In conclusion automotive wire bundle of the invention is had good conductive property with conductive heat melten gel and adhesive property, it can In preparation for automotive wire bundle or auto parts and components.

Claims (6)

1. a kind of automotive wire bundle conductive heat melten gel, which is characterized in that be made of the raw material of following parts by weight: poly terephthalic acid 20-35 parts of diallyl, 18-30 parts of one isoprene block copolymer rubber of styrene, is led by 18-25 parts of terpene phenolic resin 10-18 parts of composite, 5-8 parts of polyethylene wax, 0.8-1.3 parts of catalyst, 2-4 parts of bonding agent, 1.5-3 parts of auxiliary agent;Wherein, The preparation step of the conducing composite material is as follows:
(1) according to parts by weight, 3-5 parts of expanded graphites, 1.5-3 parts of nickel coated copper powders, 0.4-0.7 parts of Conductive micas and 2- are weighed 3.5 parts of polyanilines are mixed evenly, and add 2-4 parts of silane coupling agents and are uniformly mixed;
(2) step (1) resulting mixture is placed in ball mill after grinding 4-6h and is taken out, then the mixture of taking-up is placed in very Dry 6-8h at 60-80 DEG C, obtains conducing composite material in empty drying box.
2. a kind of automotive wire bundle conductive heat melten gel according to claim 1, which is characterized in that the bonding agent is thickening The compound of resin TKM-M and silane coupling agent;Wherein, the mass ratio of tackifying resin TKM-M and silane coupling agent is (1.2- 2):1。
3. a kind of automotive wire bundle conductive heat melten gel according to claim 1, which is characterized in that the catalyst is methoxy Base trimethyl silane.
4. a kind of automotive wire bundle conductive heat melten gel according to claim 1, which is characterized in that the auxiliary agent is anti-oxidant The compound of agent, heat stabilizer and ultraviolet absorbing agent;Wherein, the quality of antioxidant, heat stabilizer and ultraviolet absorbing agent Than for (1-1.5): (1.2-1.8): 1.
5. a kind of automotive wire bundle conductive heat melten gel according to claim 4, which is characterized in that the antioxidant is anti- Oxidant 1010, heat stabilizer are organic tin stabilizer, and ultraviolet absorbing agent is nano zine oxide.
6. a kind of preparation method of automotive wire bundle conductive heat melten gel as described in claim 1-5 any one, feature exist In, including following preparation method:
(1) formula rate is pressed, by conducing composite material, polyethylene wax and catalyst are placed in stirrer for mixing and stir evenly, Blender stirring rate is 600-700r/min;
(2) formula rate is pressed, by poly terephthalic acid diallyl, one isoprene block copolymer rubber of styrene, terpenes Phenolic resin, bonding agent and auxiliary agent are placed in stirrer for mixing and stir evenly, and blender stirring rate is 400-500r/min;
(3) step (1) resulting mixture is added in step (2) resulting mixture, is subsequently placed in stirrer for mixing It stirs evenly, then is granulated by twin-screw mixer extruder blending extrusion, as conductive heat melten gel;Wherein, blender stirring speed Rate is 300-400r/min.
CN201810684073.5A 2018-06-28 2018-06-28 A kind of automotive wire bundle conductive heat melten gel and preparation method thereof Pending CN109096973A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022186771A (en) * 2018-08-28 2022-12-15 東洋インキScホールディングス株式会社 Conductive hot-melt adhesive composition, and laminate
JP7473763B2 (en) 2018-08-28 2024-04-24 artience株式会社 Conductive hot melt adhesive composition and laminate

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Application publication date: 20181228