KR20120137702A - Adhesive film for shielding electromagnetic wave and manufacturing method for the same, and part using the adhesive film - Google Patents

Adhesive film for shielding electromagnetic wave and manufacturing method for the same, and part using the adhesive film Download PDF

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KR20120137702A
KR20120137702A KR1020110056708A KR20110056708A KR20120137702A KR 20120137702 A KR20120137702 A KR 20120137702A KR 1020110056708 A KR1020110056708 A KR 1020110056708A KR 20110056708 A KR20110056708 A KR 20110056708A KR 20120137702 A KR20120137702 A KR 20120137702A
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adhesive film
weight
carbon nanotubes
electromagnetic shielding
high voltage
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KR1020110056708A
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Korean (ko)
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KR101806549B1 (en
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류승수
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현대자동차주식회사
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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
    • C09J131/00—Adhesives based on 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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Adhesives based on derivatives of such polymers
    • C09J131/02—Homopolymers or copolymers of esters of monocarboxylic acids
    • C09J131/04—Homopolymers or copolymers of vinyl acetate
    • 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
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • 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
    • C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J123/04—Homopolymers or copolymers of ethene
    • C09J123/06—Polyethene
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

PURPOSE: An adhesive film for electromagnetic shielding is provided to effectively blocks electromagnetic waves generated from a high voltage motor by applying an adhesive film with carbon nanotubes to a high-voltage motor cover of hybrid vehicles. CONSTITUTION: An adhesive film for electromagnetic shielding(12) comprises 65-69.35 weight% of vinyl acetate, 30-40 weight% of a polyethylene resin, and 0.5-5 weight% of carbon nanotubes, and has a electromagnetic shielding effects by the carbon nanotubes. A manufacturing method of the adhesive film comprises: a step of stirring and mixing 65-69.35 weight% of acid vinyl, 30-40 weight% of a polyethylene resin, and 0.5-5 weight% of a composition consisting of carbon nanotubes; a step of melting and mixing the mixed resin at 150-170 °C; and a step of compressing and processing the mixed resin. [Reference numerals] (AA) A-A cross section

Description

전자파 차폐용 점착필름 및 이의 제조방법과 전자파 차폐용 점착필름을 이용한 부품{Adhesive film for shielding electromagnetic wave and manufacturing method for the same, and part using the adhesive film}Adhesive film for shielding electromagnetic wave and manufacturing method for the same, and part using the adhesive film}

본 발명은 하이브리드 차량의 고전압모터 등에서 발생되는 전자파를 효과적으로 차단할 수 있는 전자파 차폐용 점착필름 및 이의 제조방법과 전자파 차폐용 점착필름을 이용한 부품에 관한 것이다.
The present invention relates to an electromagnetic shielding adhesive film that can effectively block electromagnetic waves generated from a high voltage motor of a hybrid vehicle, a method for manufacturing the same, and a component using the adhesive film for electromagnetic shielding.

전자파란 전자제품이나 이들에 의해 발생하는 전기/자기적 파장을 의미하며, 과학기술의 발전에 따라 전자파를 발생시키는 전자, 전기 및 통신관련 기기의 사용이 급증하는 추세에 있으며, 이러한 문명의 이기들은 인류에게 편의를 제공하는 동시에 여러 폐해를 발생시키기도 한다.Electromagnetic waves mean electrical or magnetic wavelengths generated by electronic products or them, and the use of electronic, electrical and communication-related devices that generate electromagnetic waves is increasing rapidly according to the development of science and technology. At the same time, it provides humans with many harms.

상기 전자파에 의해 발생되는 대표적인 폐해로 각종 전자제품의 오작동을 초래하고, 인체에 체온 상승 작용 등 여러 증상 및 질병을 일으킬 수 있는 것으로 보고되고 있다.It is reported that the typical damage caused by the electromagnetic waves may cause malfunctions of various electronic products, and may cause various symptoms and diseases such as a body temperature increase effect on the human body.

이러한 이유로 전자제품이나 통신기기 등에서 방출되는 전자파가 사회와 인체에 미치는 영향에 대한 관심이 급증하고 있고, 전자파를 반사 및 흡수할 수 있는 재료의 개발이 절실히 요구되고 있는 실정이다.For this reason, there is an increasing interest in the effects of electromagnetic waves emitted from electronic products and communication devices on society and the human body, and the development of materials capable of reflecting and absorbing electromagnetic waves is urgently required.

상기한 전자파로 인한 폐해는 자동차 분야에서도 예외는 아니며, 특히 고전압모터 및 다량의 고성능 배터리가 장착된 하이브리드 차량에서 단순 소음(예, 엔진에서 발생하는 소음)을 차폐 및 흡수할 수 있는 패드 및 내장 트림류가 적용되어 있으나, 하이브리드 차량의 특성상 발생하는 전자파를 차폐시키기 위한 차폐수단이 미비한 실정이다.
The harmful effects of electromagnetic waves are not an exception in the automotive sector, especially pads and built-in trims that can shield and absorb simple noise (e.g. engine noise) in hybrid vehicles with high voltage motors and high performance batteries. Although the present invention is applied, shielding means for shielding electromagnetic waves generated due to the characteristics of a hybrid vehicle are inadequate.

본 발명은 상기와 같은 문제점을 해결하기 위해 발명한 것으로서, 탄소나노튜브가 함유된 점착필름을 고전압모터 및 다량의 고성능 배터리가 장착된 하이브리드 차량의 고전압모터 커버에 적용함으로써, 고전압모터 등에서 발생된 전자파를 효과적으로 차폐시킬 수 있는 전자파 차폐용 점착필름 및 이의 제조방법과 전자파 차폐용 점착필름을 이용한 부품을 제공하는데 그 목적이 있다.
The present invention has been invented to solve the above problems, by applying an adhesive film containing carbon nanotubes to a high voltage motor cover of a hybrid vehicle equipped with a high voltage motor and a large amount of high performance battery, electromagnetic waves generated from a high voltage motor, etc. An object of the present invention is to provide an electromagnetic shielding pressure-sensitive adhesive film and a method for manufacturing the same and a component using the electromagnetic shielding pressure-sensitive adhesive film that can effectively shield the film.

상기한 목적을 달성하기 위해 본 발명에 따른 전자파 차폐용 점착필름은 초산비닐 65~69.35 중량%, 폴리에틸렌 수지 30~40 중량%, 탄소나노튜브 0.5~5 중량%로 이루어지고, 탄소나노튜브에 의해 전자파 차폐 기능을 가지는 것을 특징으로 한다.In order to achieve the above object, the electromagnetic wave shielding adhesive film according to the present invention comprises 65 to 69.35% by weight of vinyl acetate, 30 to 40% by weight of polyethylene resin, 0.5 to 5% by weight of carbon nanotubes, and by carbon nanotubes. It has an electromagnetic shielding function.

또한, 본 발명에 따른 전자파 차폐용 점착필름의 제조방법은 초산비닐 65~69.35 중량%, 폴리에틸렌 수지 30~40 중량%, 탄소나노튜브 0.5~5 중량%으로 조성된 조성물을 교반 및 혼합하는 단계; 상기 단계에서 혼합수지를 150~170℃에서 용융 및 혼합하는 단계; 및 상기 단계에서 제조된 최종 혼합수지를 압축 가공하는 단계;로 이루어지는 것을 특징으로 한다.In addition, the method for producing an electromagnetic shielding pressure-sensitive adhesive film according to the present invention comprises the steps of stirring and mixing the composition composed of 65 ~ 69.35% by weight of vinyl acetate, 30 ~ 40% by weight polyethylene resin, 0.5 ~ 5% by weight carbon nanotubes; Melting and mixing the mixed resin at 150 to 170 ° C in the step; And compressing the final mixed resin prepared in the above step.

특히, 본 발명에 따른 하이브리드 차량의 고전압모터 커버는 고전압모터의 상부를 커버하는 커버본체; 상기 커버본체의 이면에 접착된 흡음재; 및 상기 흡음재의 접착수단으로 커버본체 및 흡음재 사이에 삽입되고, 탄소나노튜브를 포함하여 전자파 차폐 기능을 가지는 점착필름;으로 구성된 것을 특징으로 한다.In particular, the high voltage motor cover of the hybrid vehicle according to the present invention includes a cover body covering the upper portion of the high voltage motor; Sound absorbing material adhered to the rear surface of the cover body; And an adhesive film inserted between the cover body and the sound absorbing material as an adhesive means of the sound absorbing material, the carbon film containing carbon nanotubes, and having an electromagnetic shielding function.

또한, 본 발명에 따른 고성능 배터리가 장착된 하이브리드 차량의 플로워 및 트렁크 트림용 부재는 고성능 배터리의 상부를 커버하는 플로워 및 트렁크 트림용 기재; 상기 플로워 및 트렁크 트림용 기재의 이면에 접착된 표피재; 및 상기 표피재의 접착수단으로 기재와 표피재 사이에 삽입되고, 탄소나노튜브를 포함하여 전자파 차폐 기능을 가지는 점착필름;으로 구성된 것을 특징으로 한다.
In addition, the floor and trunk trim member of the hybrid vehicle equipped with a high-performance battery according to the present invention includes a base for trunk and trunk trim covering the upper portion of the high-performance battery; A skin material adhered to a rear surface of the base for trunk and trunk trim; And an adhesive film inserted between the base material and the skin material as an adhesive means of the skin material and having an electromagnetic shielding function, including carbon nanotubes.

본 발명에 따른 전자파 차폐용 점착필름 및 이의 제조방법과 전자파 차폐용 점착필름을 이용한 부품의 장점을 설명하면 다음과 같다.Referring to the advantages of the electromagnetic wave shielding adhesive film according to the present invention and the manufacturing method thereof and the components using the electromagnetic wave shielding adhesive film as follows.

1. 탄소나노튜브가 포함된 접착필름을 하이브리드 차량에서 고전압모터 커버의 이면 또는 고성능 배터리로 가득찬 플로워 및 트렁크트림에 적용함으로써, 탄소나노튜브의 전자파 차폐기능을 이용하여 하이브리드 차량에서 고전압모터 등으로부터 발생된 전자파를 원천적으로 차폐시킬 수 있다.
1. By applying the carbon nanotube adhesive film on the back of the high voltage motor cover in the hybrid vehicle or on the floor and trunk trim filled with a high performance battery, it is possible to use It is possible to shield the generated electromagnetic waves at source.

도 1은 하이브리드 차량의 엔진룸에 장착된 고전압모터 등을 보여주는 분해 사시도
도 2는 도 1에서 고전압모터 커버의 저면도
도 3은 본 발명의 일실시예에 따른 전자파 차폐용 점착필름이 적용된 고전압모터 커버를 보여주는 단면도1 is an exploded perspective view showing a high voltage motor and the like mounted on an engine room of a hybrid vehicle;
Figure 2 is a bottom view of the high voltage motor cover in Figure 1
Figure 3 is a cross-sectional view showing a high voltage motor cover is applied with an electromagnetic shielding adhesive film according to an embodiment of the present invention

이하, 첨부한 도면을 참조하여 본 발명의 바람직한 실시예를 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자(이하, "당업자"라고 칭함)가 용이하게 실시할 수 있도록 상세하게 설명하기로 한다.DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art to which the present invention pertains (hereinafter, referred to as "the person skilled in the art") can easily implement the present invention. .

본 발명은 하이브리드 차량에서 흡차음재에 전자파 차폐효과가 우수한 탄소나노튜브를 적용함으로써, 고전압 모터(2) 등에서 발생되는 고주파음을 흡음 및 전자파를 원천적으로 차단할 수 있는 전자파 차폐용 점착 필름 및 이의 제조방법에 관한 것이다.The present invention by applying a carbon nanotube excellent in the electromagnetic wave shielding effect to the sound absorbing and insulating material in a hybrid vehicle, the electromagnetic wave shielding adhesive film that can block the high-frequency sound generated from the high-voltage motor (2) and electromagnetic waves, and a manufacturing method thereof It is about.

본 발명의 일실시예에 따른 전자파 차폐용 점착 필름은 초산비닐 65~69.35 중량%, 폴리에틸렌 수지 30~40 중량%, CNT 0.5~5 중량%의 조성 및 함량으로 이루어진다.Electromagnetic shielding pressure-sensitive adhesive film according to an embodiment of the present invention is made of a vinyl acetate 65 ~ 69.35% by weight, polyethylene resin 30 ~ 40% by weight, CNT 0.5 ~ 5% by weight of the composition and content.

상기 성분의 첨가목적 및 함량에 대하여 보다 상세하게 설명하면 다음과 같다.Referring to the purpose and content of the addition in more detail as follows.

1) 초산비닐1) vinyl acetate

상기 초산비닐은 접착 기능을 가지는 폴리 에틸렌 수지의 물성을 조절하기 위해 첨가하고, 초산비닐의 함량을 너무 적게 첨가하는 경우 접착력에 문제가 있고, 초산비닐의 함량을 너무 많이 첨가하는 경우 또한 연화점이 낮아 접착 성능을 떨어뜨리는 문제점이 있기 때문에 65~69.35 중량%를 첨가하는 것이 바람직하다.The vinyl acetate is added to adjust the physical properties of the polyethylene resin having an adhesive function, there is a problem in the adhesive strength when the content of the vinyl acetate is added too low, the softening point is also low when the vinyl acetate content is added too much It is preferable to add 65 to 69.35% by weight since there is a problem of deteriorating the adhesive performance.

2) 폴리에틸렌 수지2) polyethylene resin

상기 폴리에틸렌 수지는 접착과 응집기능을 가지며, 폴리에틸렌 수지의 함량을 너무 적게 첨가하는 경우 내열 환경에서의 접착력 저하 및 냄새 등의 문제점이 있고, 폴리에틸렌 수지의 함량을 너무 많이 첨가하는 경우에도 접착력이 저하되는 문제점이 있기 때문에 30~40 중량%를 첨가하는 것이 바람직하다.The polyethylene resin has an adhesion and agglomeration function, and when the content of the polyethylene resin is added too low, there is a problem such as deterioration in adhesive strength and odor in a heat-resistant environment, and even when the content of the polyethylene resin is added too much, the adhesion decreases. Since there is a problem, it is preferable to add 30 to 40% by weight.

3) 탄소나노튜브(CNT)3) Carbon Nanotubes (CNT)

상기 탄소나노튜브는 고전압 모터(2) 및 고성능 배터리 등에서 발생된 전자파를 차폐시키기 위해 첨가하고, 탄소나노튜브의 함량을 너무 적게 첨가하는 경우에 전자파 차폐 효과가 없고, 탄소나노튜브의 함량을 너무 많이 첨가하는 경우에 점착 물성 및 성형성이 저하되는 문제점이 있기 때문에 0.5~5 중량%의 함량을 가지는 것이 바람직하다.The carbon nanotubes are added to shield the electromagnetic waves generated from the high voltage motor 2 and the high-performance battery, and the carbon nanotubes do not have an electromagnetic shielding effect when the carbon nanotubes are added in too small a quantity. When added, it is preferable to have a content of 0.5 to 5% by weight because there is a problem that the adhesive properties and moldability is lowered.

상기와 같은 성분 및 함량을 가지는 점착필름의 조성물을 이용한 제조방법은 다음과 같다.The manufacturing method using the composition of the pressure-sensitive adhesive film having the above components and contents is as follows.

상기 초산비닐 65~69.35 중량%, 폴리에틸렌 수지 30~40 중량%, CNT 0.5~5 중량%을 교반장치 및 혼합장치에 넣고 교반 및 혼합시키고, 150℃ 미만에서는 폴리에틸렌 수지가 충분히 용융되지 않고 170℃ 이상의 온도에서는 열분해가 발생할 가능성이 있기 때문에, 150~170℃의 온도에서 용융 및 혼합시켜 최종 혼합수지를 만든다.65 to 69.35% by weight of vinyl acetate, 30 to 40% by weight of polyethylene resin, 0.5 to 5% by weight of CNT are placed in an agitator and mixing device, followed by stirring and mixing. Since thermal decomposition may occur at a temperature, the final mixture is melted and mixed at a temperature of 150 to 170 ° C.

그 다음, 상기 최종 혼합수지를 압축장치에서 압축 가공하여 점착 필름을 제조한다.Then, the final mixed resin is compressed in a compression apparatus to prepare an adhesive film.

상기와 같이 제조된 점착필름(12,22)을 표피재(21)와 기재(23) 사이에 삽입하여 구성된 원소재를 자동차의 내외장 부품에 적용함으로써, 자동차의 전장 부품 및 통신 기기로부터 발생되는 전자파를 효과적으로 차폐시킬 수 있다.By applying the raw materials formed by inserting the adhesive films 12 and 22 prepared as described above between the skin material 21 and the base material 23 to the internal and external parts of the automobile, The electromagnetic wave can be shielded effectively.

본 발명의 일실시예에 따른 점착필름(12)의 사용예를 설명하면 다음과 같다.Referring to the use of the adhesive film 12 according to an embodiment of the present invention.

첫번째 사용예로서, 도 1에 도시한 바와 같이 엔진(1)과 고전압 모터(2)가 마련된 하이브리드 자동차의 엔지룸에서 고전압 모터(2)와 PCU(3;Power Control Unit)의 상부를 덮고 있는 고전압 모터 커버(10) 및 하드 트림에 본 발명의 점착필름(12)을 적용할 수 있다.As a first use example, as shown in FIG. 1, a high voltage covering an upper portion of a high voltage motor 2 and a PCU 3 in a engine room of a hybrid vehicle in which an engine 1 and a high voltage motor 2 are provided. The adhesive film 12 of the present invention may be applied to the motor cover 10 and the hard trim.

도 2에 도시한 바와 같이 상기 탄소나노튜브가 포함된 점착필름(12)을 고전압 모터 커버본체(11)의 이면에 접착한 후 상기 점착필름(12)으로 흡음패드(13)를 고전압 모터 커버(10)에 접착함으로써, 고전압 모터(2) 등으로부터 발생된 고주파음 및 전자파를 차폐시킬 수 있다.As shown in FIG. 2, the adhesive film 12 including the carbon nanotubes is attached to the rear surface of the high voltage motor cover body 11, and then the sound absorbing pad 13 is attached to the high voltage motor cover with the adhesive film 12. 10), high frequency sound and electromagnetic waves generated from the high voltage motor 2 or the like can be shielded.

다시 말해서, 상기 탄소나노튜브는 점착필름(12)에 전자파 차폐 기능을 부여하여, 접착필름은 흡음패드(13)를 고전압모터 커버(10)에 접착하는 기능과 함께 전자파를 차폐시키는 기능을 가지게 되며, 점착필름(12)을 통해 흡음패드(13)가 접착된 고전압모터 커버(10)는 엔진 소음(저주파 음)은 물론 고전압모터(2)로 부터 발생된 고주파음 및 전자파를 차단할 수 있는 것이다.In other words, the carbon nanotubes impart an electromagnetic wave shielding function to the adhesive film 12, and the adhesive film has a function of shielding electromagnetic waves with the function of adhering the sound absorbing pad 13 to the high voltage motor cover 10. , The high voltage motor cover 10 to which the sound absorbing pad 13 is adhered through the adhesive film 12 may block high frequency sound and electromagnetic waves generated from the high voltage motor 2 as well as engine noise (low frequency sound).

여기서, 상기 고전압모터 커버(10)의 재질로 PP, 나일론(NYLON), POM 등의 플라스틱을 사용할 수 있다.Here, plastics such as PP, nylon (NYLON), and POM may be used as the material of the high voltage motor cover 10.

또한, 상기 흡음패드(13)의 재질로서 PE 또는 PP 섬유(FIBER)류, PU 발포 폼 등을 사용할 수 있다.In addition, as the material of the sound absorbing pad 13, PE or PP fibers (FIBER), PU foam foam and the like can be used.

두번째 사용예로서, 다수의 고성능 고전압배터리가 장착된 플로워 및 트렁크 트림(20)에서 표피재(21)와 플로워 및 트렁크 트림용 기재(23)를 접착하기 위한 접착수단으로 본 발명의 점착필름(22)을 적용할 수 있다.As a second use example, the adhesive film 22 of the present invention as an adhesive means for bonding the skin material 21 and the base material 23 for the floor and trunk trim in the floor and trunk trim 20 equipped with a plurality of high performance high voltage batteries. ) Can be applied.

이때, 상기 점착필름(22)은 얇은 막(FILM) 형태 외에도 액체의 점착액 형태로 사용될 수 있다.In this case, the adhesive film 22 may be used in the form of a liquid adhesive in addition to a thin film (FILM) form.

그리고, 표피재(21)의 재질로 PP 또는 PE 섬유 부직포를 사용할 수 있고, 플로워 및 트렁크 트림용 기재(23)의 재질로 PP와 나무(WOOD)가 혼합된 칩(CHIP) 또는 PP와 천연 섬유가 혼합된 합성섬유를 사용할 수 있다.In addition, PP or PE fiber non-woven fabric may be used as the material of the skin material 21, and a chip (CHIP) or PP and natural fiber mixed with PP and WOW as the material of the base material 23 for the floor and trunk trim. Mixed synthetic fibers can be used.

따라서, 본 발명에 의하면 탄소나노튜브가 포함된 접착필름을 하이브리드 차량에서 고전압모터 커버(10)의 이면 또는 고성능 배터리로 가득찬 플로워 및 트렁크트림(20)에 적용함으로써, 탄소나노튜브의 전자파 차폐기능을 이용하여 하이브리드 차량에서 고전압모터(2) 등으로부터 발생된 전자파를 원천적으로 차폐시킬 수 있다.
Therefore, according to the present invention, by applying an adhesive film containing carbon nanotubes to the back of the high voltage motor cover 10 or the floor and trunk trim 20 filled with a high-performance battery in a hybrid vehicle, the electromagnetic shielding function of the carbon nanotubes By using this can shield the electromagnetic wave generated from the high-voltage motor (2), etc. in the hybrid vehicle.

1 : 엔진 2 : 고전압모터
3 : PCU(파워 컨트롤 유닛)
10 : 고전압모터 커버 11 : 커버본체
12 : 점착필름 13 : 흡음패드
20 : 플로워 및 트렁크 트림
21 : 플로워 및 트렁크 트림용 표피재
22 : 점착필름 23 : 플로워 및 트렁크 트림용 기재1: engine 2: high voltage motor
3: PCU (power control unit)
10: high voltage motor cover 11: cover body
12: adhesive film 13: sound absorption pad
20: floor and trunk trim
21: skin material for floor and trunk trim
22: adhesive film 23: substrate for the floor and trunk trim

Claims (4)

초산비닐 65~69.35 중량%, 폴리에틸렌 수지 30~40 중량%, 탄소나노튜브 0.5~5 중량%로 이루어지고, 탄소나노튜브에 의해 전자파 차폐 기능을 가지는 것을 특징으로 하는 전자파 차폐용 점착필름.
65 to 69.35% by weight of vinyl acetate, 30 to 40% by weight of polyethylene resin, 0.5 to 5% by weight of carbon nanotubes, the adhesive film for electromagnetic shielding characterized in that it has an electromagnetic shielding function by carbon nanotubes.
초산비닐 65~69.35 중량%, 폴리에틸렌 수지 30~40 중량%, 탄소나노튜브 0.5~5 중량%으로 조성된 조성물을 교반 및 혼합하는 단계;
상기 단계에서 혼합수지를 150~170℃에서 용융 및 혼합하는 단계; 및
상기 단계에서 제조된 최종 혼합수지를 압축 가공하는 단계;
로 이루어지는 것을 특징으로 하는 전자파 차폐용 점착필름의 제조방법.
Stirring and mixing the composition composed of 65 to 69.35% by weight of vinyl acetate, 30 to 40% by weight of polyethylene resin, and 0.5 to 5% by weight of carbon nanotubes;
Melting and mixing the mixed resin at 150 to 170 ° C in the step; And
Compressing the final mixed resin produced in the step;
Method for producing a pressure-sensitive adhesive film for electromagnetic shields made of.
하이브리드 차량의 고전압모터 커버에 있어서,
고전압모터(2)의 상부를 커버하는 커버본체(11);
상기 커버본체(11)의 이면에 접착된 흡음패드(13); 및
상기 흡음패드(13)의 접착수단으로 커버본체(11) 및 흡음패드(13) 사이에 삽입되고, 탄소나노튜브를 포함하여 전자파 차폐 기능을 가지는 점착필름(12);
으로 구성된 것을 특징으로 하는 전자파 차폐용 점착필름을 이용한 하이브리드 차량의 고전압모터 커버.
In the high voltage motor cover of the hybrid vehicle,
A cover body 11 covering the upper portion of the high voltage motor 2;
Sound absorbing pad (13) attached to the rear surface of the cover body (11); And
An adhesive film 12 inserted between the cover body 11 and the sound absorbing pad 13 as an adhesive means of the sound absorbing pad 13 and including a carbon nanotube to have an electromagnetic shielding function;
High voltage motor cover of a hybrid vehicle using the adhesive film for electromagnetic shielding, characterized in that consisting of.
고성능 배터리가 장착된 하이브리드 차량의 플로워 및 트렁크 트림용 부재에 있어서,
고성능 배터리의 상부를 커버하는 플로워 및 트렁크 트림용 기재(23);
상기 플로워 및 트렁크 트림용 기재(23)의 이면에 접착된 표피재(21); 및
상기 표피재(21)의 접착수단으로 기재(23)와 표피재(21) 사이에 삽입되고, 탄소나노튜브를 포함하여 전자파 차폐 기능을 가지는 점착필름(12);
으로 구성된 것을 특징으로 하는 전자파 차폐용 점착필름을 이용한 하이브리드 차량의 플로워 및 트렁크 트림용 부재.

In the floor and trunk trim member of a hybrid vehicle equipped with a high-performance battery,
A base 23 for the floor and trunk trim covering the top of the high performance battery;
A skin material 21 adhered to the rear surface of the floor and the trunk trim base 23; And
An adhesive film 12 inserted between the base material 23 and the skin material 21 as an adhesive means of the skin material 21, and having an electromagnetic shielding function including carbon nanotubes;
Floor and trunk trim member of the hybrid vehicle using an electromagnetic shielding adhesive film, characterized in that consisting of.

KR1020110056708A 2011-06-13 2011-06-13 Adhesive film for shielding electromagnetic wave and manufacturing method for the same, and part using the adhesive film KR101806549B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160108744A (en) * 2015-03-06 2016-09-20 주식회사 미래텍 Foam composition and a production method for a built-in car having an electromagnetic shielding function
KR20200097489A (en) * 2019-02-08 2020-08-19 우석대학교 산학협력단 An apparatus for electromagnetic wave prevention ofmicrowave oven

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010007834A1 (en) * 2008-07-17 2010-01-21 トヨタ自動車株式会社 Impact and sound absorbing material and sound absorbing structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160108744A (en) * 2015-03-06 2016-09-20 주식회사 미래텍 Foam composition and a production method for a built-in car having an electromagnetic shielding function
KR20200097489A (en) * 2019-02-08 2020-08-19 우석대학교 산학협력단 An apparatus for electromagnetic wave prevention ofmicrowave oven

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