CN113817418B - Automobile wire harness adhesive tape - Google Patents

Automobile wire harness adhesive tape Download PDF

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Publication number
CN113817418B
CN113817418B CN202111149470.0A CN202111149470A CN113817418B CN 113817418 B CN113817418 B CN 113817418B CN 202111149470 A CN202111149470 A CN 202111149470A CN 113817418 B CN113817418 B CN 113817418B
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China
Prior art keywords
percent
wire harness
adhesive tape
automobile wire
surface layer
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CN202111149470.0A
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Chinese (zh)
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CN113817418A (en
Inventor
薛宗耀
林克波
林克兴
林子茂
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Fujian Youyi Adhesive Tape Group Co ltd
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Fujian Youyi Adhesive Tape Group Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22—Plastics; Metallised plastics
    • C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/245—Vinyl resins, e.g. polyvinyl chloride [PVC]
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J145/00—Adhesives based on homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic system; Adhesives based on derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/50—Adhesives in the form of films or foils characterised by a primer layer between the carrier and the adhesive
    • 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2427/00—Presence of halogenated polymer
    • C09J2427/006—Presence of halogenated polymer in the substrate

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)

Abstract

The invention belongs to the technical field of wire harness adhesive tapes, and particularly relates to an automobile wire harness adhesive tape, which comprises an adhesive surface layer, wherein the adhesive surface layer comprises the following raw materials in percentage by mass: 4 to 6 percent of synthetic rubber, 2 to 4 percent of toenail rubber, 4 to 6 percent of styrene-butadiene rubber, 4 to 6 percent of petroleum resin, 3 to 4 percent of zinc resinate, 5 to 7 percent of terpene resin, 0.2 to 0.4 percent of antioxidant and 72 percent of toluene. The automobile wire harness adhesive tape provided by the invention has certain diamagnetism and is not easy to be left.

Description

Automobile wire harness adhesive tape
Technical Field
The invention belongs to the technical field of wire harness adhesive tapes, and particularly relates to an automobile wire harness adhesive tape.
Background
The wire harness adhesive tape is specially used for winding wire harnesses in the automobile industry. Conventional automobile harness tapes can be classified into lint-based tapes, cotton-based tapes, fiber-based tapes, and chemical fiber-based tapes according to the difference of the base layer. The existing hot-melt pressure-sensitive automobile wire harness adhesive tape is easy to have the problem of poor adhesive residue in the use process, and is difficult to meet the use requirement of the automobile industry on the quality of the automobile wire harness adhesive tape.
Disclosure of Invention
In order to overcome the defects in the prior art, the technical problems to be solved by the invention are as follows: provided is an automobile wire harness adhesive tape without adhesive residue.
In order to solve the technical problems, the invention provides an automobile wire harness adhesive tape, which comprises an adhesive surface layer, wherein the adhesive surface layer comprises the following raw materials in percentage by mass:
4 to 6 percent of synthetic rubber, 2 to 4 percent of toenail rubber, 4 to 6 percent of styrene-butadiene rubber, 4 to 6 percent of petroleum resin, 3 to 4 percent of zinc resinate, 5 to 7 percent of terpene resin, 0.2 to 0.4 percent of antioxidant and 72 percent of toluene.
The invention has the beneficial effects that: the automobile wire harness adhesive tape provided by the invention has certain antimagnetic performance, and can effectively prevent the circuit in the automobile wire harness from being influenced by external electromagnetism; the heat resistance of the automobile wire harness adhesive tape can be effectively improved by adopting terpene resin, petroleum resin and zinc resinate with high softening point, so that the automobile wire harness adhesive tape is suitable for a working environment of about 105 ℃; in addition, in the normal use process, the automobile wire harness adhesive tape is free from adhesive residue, and meets the use requirements of the automobile industry.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present invention in detail, the following description will be made with reference to the embodiments.
The automobile wire harness adhesive tape comprises an adhesive surface layer, wherein the adhesive surface layer comprises the following raw materials in percentage by mass:
4 to 6 percent of synthetic rubber, 2 to 4 percent of toenail rubber, 4 to 6 percent of styrene-butadiene rubber, 4 to 6 percent of petroleum resin, 3 to 4 percent of zinc resinate, 5 to 7 percent of terpene resin, 0.2 to 0.4 percent of antioxidant and 72 percent of toluene.
Preferably, the viscose surface layer is composed of the following raw materials in percentage by mass:
5% of synthetic rubber, 2.8% of toenail rubber, 5% of styrene-butadiene rubber, 4% of petroleum resin, 4% of zinc resinate, 7% of terpene resin, 0.2% of antioxidant and 72% of toluene.
Further, the adhesive further comprises a base coat and a base layer, wherein the base coat is positioned between the adhesive surface layer and the base layer.
Furthermore, the base layer is made of soft PVC.
Wherein the primer coating is formed by coating the surface of the base layer with a primer, and the primer is preferably an aqueous primer;
the base layer is made of soft PVC material, and can effectively improve the flame retardance and the water resistance of the automobile wire harness adhesive tape.
Preferably, the thickness of the adhesive surface layer is 10-14 mu m, the thickness of the base layer is 1-2 mu m, and the thickness of the base layer is 75-165 mu m.
Specifically, the preparation method of the viscose surface layer comprises the following steps: mixing and stirring the components together according to the formula proportion, and stirring for 10-11 hours at the rotating speed of 55-65 rpm at the ambient temperature lower than 70 ℃ to obtain the viscose with the viscosity of 10000-50000 cps at the temperature of 23 ℃; and coating the adhesive on the surface of the base coat to obtain the adhesive surface layer.
Example 1
The automobile wire harness adhesive tape consists of a surface layer, an undercoat layer and a base layer which are glued in sequence, wherein the material of the undercoat layer is selected from constant-temperature 952 undercoat, and the thickness of the undercoat layer is 1 mu m; the material of the base layer is selected from S1300, and the thickness of the base layer is 165 mu m; the thickness of the adhesive surface layer is 12 mu m, and the adhesive surface layer is composed of the following components in percentage by weight:
5% synthetic rubber SP20,2.8% natural rubber MG30,5% styrene-butadiene rubber 1013,4% c5 petroleum resin a100,4% zincoumar z,7% beta-terpene resin TRB115,0.2% antioxidant 1010 and 72% toluene.
The preparation method of the viscose surface layer comprises the following steps: mixing and stirring the components together according to the formula proportion, and stirring for 11 hours at the ambient temperature of 65 ℃ and the rotating speed of 65rpm to obtain the viscose with the viscosity of 42500cps at 23 ℃; and coating the adhesive on the surface of the base coat to obtain the adhesive surface layer.
Example 2
The automobile harness adhesive tape differs from example 1 in that: the adhesive surface layer comprises the following components in percentage by weight:
4% of synthetic rubber SP20,2% of natural rubber MG30,6% of styrene-butadiene rubber 1013,5.6% of c5 petroleum resin a100,3% of zincoumar z,7% of beta-terpene resin TRB115,0.4% of antioxidant 1010 and 72% of toluene.
Example 3
The automobile harness adhesive tape differs from example 1 in that: the adhesive surface layer comprises the following components in percentage by weight:
6% synthetic rubber SP20,4% natural rubber MG30,4% styrene-butadiene rubber 1013,5.8% c5 petroleum resin a100,3% zincoumar z,5% beta-terpene resin TRB115,0.2% antioxidant 1010 and 72% toluene.
Example 4
The automobile harness adhesive tape differs from example 1 in that: the adhesive surface layer comprises the following components in percentage by weight:
4% of synthetic rubber SP20,4% of natural rubber MG30,4% of styrene-butadiene rubber 1013,6% of c5 petroleum resin a100,4%Zincogral Z,5.6% of beta-terpene resin TRB115,0.4% of antioxidant 1010 and 72% of toluene.
Detection example 1
Physical properties of the automobile wire harness tapes prepared in examples 1 to 4 were measured, and the measurement results are shown in table 3:
TABLE 3 Table 3
Figure BDA0003286386830000031
As can be seen from Table 3, the temperature grade of the automobile wire harness adhesive tape provided by the invention is T2, namely the working temperature is-25-100 ℃, the peeling strength is 2-3N/cm, the initial viscosity is 20-100 mm, and the holding viscosity is more than or equal to 30mins.
Detection example 2
And detecting the residual glue amount. Taking a steel plate with the mass of m0 at room temperature, adhering the automobile wire harness adhesive tapes prepared in examples 1-4 on the steel plate, peeling off the automobile wire harness adhesive tapes after 24 hours, measuring the mass m1 of the steel plate, and calculating the residual adhesive rate w1 by w 1= (m 1-m 0)/m 0 multiplied by 100%;
the steel plate with the mass of m0 was taken at room temperature, the automobile wire harness adhesive tapes prepared in examples 1 to 4 were adhered to the steel plate, placed in a 55 ℃ incubator for 48 hours, immediately peeled off after taking out, the mass m1 of the steel plate was measured, the residual adhesive rate w2 was calculated as w2= (m 1-m 0)/m0×100%, and the test results are shown in table 4.
TABLE 4 Table 4
w1(％) w2(％)
Example 1 0.071 0.023
Example 2 0.051 0.031
Example 3 0.062 0.041
Example 4 0.043 0.026
As can be seen from Table 4, the adhesive residue rates of examples 1 to 4 are all less than 0.1%, which shows that the adhesive residue rate of the automobile wire harness adhesive tape provided by the invention is extremely small, the adhesive residue is not easy to occur, and the use requirement of the automobile industry on the quality of the automobile wire harness adhesive tape is met.
In conclusion, the automobile wire harness adhesive tape provided by the invention has certain antimagnetic performance, and can effectively prevent the circuit in the automobile wire harness from being influenced by external electromagnetism; the heat resistance of the automobile wire harness adhesive tape can be effectively improved by adopting terpene resin, petroleum resin and zinc resinate with high softening point, so that the automobile wire harness adhesive tape is suitable for a working environment of about 105 ℃; in addition, in the normal use process, the automobile wire harness adhesive tape is free from adhesive residue, and meets the use requirements of the automobile industry.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent modifications made by the teachings of the present invention, or direct or indirect application in the relevant art, are intended to be included within the scope of the present invention.

Claims (4)

1. The preparation method of the automobile wire harness adhesive tape is characterized in that the automobile wire harness adhesive tape comprises an adhesive surface layer, an undercoat layer and a base layer which are sequentially arranged, and the adhesive surface layer comprises the following raw materials in percentage by mass:
4 to 6 percent of synthetic rubber SP20,2 to 4 percent of toenail rubber MG30,4 to 6 percent of styrene-butadiene rubber 1013,4 to 6 percent of petroleum resin, 3 to 4 percent of zinc resinate, 5 to 7 percent of beta-terpene resin, 0.2 to 0.4 percent of antioxidant and 72 percent of toluene;
the preparation method of the viscose surface layer comprises the following steps: mixing and stirring the components together according to the formula proportion, and stirring for 11 hours at the ambient temperature of 65 ℃ and the rotating speed of 65rpm to obtain the viscose with the viscosity of 42500cps at 23 ℃; coating the adhesive on the surface of the bottom coating to obtain an adhesive surface layer;
the temperature grade of the obtained automobile wire harness adhesive tape is T2, and the adhesive residue rate is less than 0.1%.
2. The preparation method of the automobile wire harness adhesive tape according to claim 1, wherein the adhesive surface layer is composed of the following raw materials in percentage by mass:
5% of synthetic rubber, 2.8% of turbinate rubber, 5% of styrene-butadiene rubber, 4% of petroleum resin, 4% of zinc resinate, 7% of beta-terpene resin, 0.2% of antioxidant and 72% of toluene.
3. The method for preparing an automobile wire harness adhesive tape according to claim 1, wherein the base layer is made of soft PVC.
4. The method for preparing an automobile wire harness adhesive tape according to claim 1, wherein the thickness of the adhesive surface layer is 10-14 μm, the thickness of the base layer is 1-2 μm, and the thickness of the base layer is 75-165 μm.
CN202111149470.0A 2021-09-29 2021-09-29 Automobile wire harness adhesive tape Active CN113817418B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN113817418B true CN113817418B (en) 2023-07-07

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Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105754526B (en) * 2016-04-25 2019-04-02 昆山久庆塑胶有限公司 A kind of hot-fusible pressure-sensitive adhesive and preparation method for PVC electrical adhesive tape
WO2018225541A1 (en) * 2017-06-09 2018-12-13 デンカ株式会社 Pressure-sensitive adhesive tape
CN113061399A (en) * 2021-03-31 2021-07-02 万洲胶粘制品(江苏)有限公司 PVC baking varnish adhesive tape for metal baking varnish vehicle and preparation method thereof

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