KR940008876A - Automation Interior Lamina Using Lightweight Materials - Google Patents

Automation Interior Lamina Using Lightweight Materials Download PDF

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Publication number
KR940008876A
KR940008876A KR1019920020182A KR920020182A KR940008876A KR 940008876 A KR940008876 A KR 940008876A KR 1019920020182 A KR1019920020182 A KR 1019920020182A KR 920020182 A KR920020182 A KR 920020182A KR 940008876 A KR940008876 A KR 940008876A
Authority
KR
South Korea
Prior art keywords
lamina
interior
polypropylene
automotive interior
pad
Prior art date
Application number
KR1019920020182A
Other languages
Korean (ko)
Other versions
KR0137198B1 (en
Inventor
이태승
Original Assignee
전성원
현대자동차 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019920020182A priority Critical patent/KR0137198B1/en
Publication of KR940008876A publication Critical patent/KR940008876A/en
Application granted granted Critical
Publication of KR0137198B1 publication Critical patent/KR0137198B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
    • B29C65/4815—Hot melt adhesives, e.g. thermoplastic adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1207—Heat-activated adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars

Abstract

본 발명은 자동차용 내장재에 관한 것으로서, 더욱 상세하게는 자동자용 내장재의 구성재료에 있어 연성을 가지는 열가소성 올레핀(Thermoplastic Olefin, 이하 TOP라함)에 폴리프로필렌 포움(foam)을 열 융착 라미네이트(laminate)시킨 후 이것을 경성 폴리프로필렌에 열성형시키므로서 경량성이 뛰어나고 재회수가 가능한 자동차용 내장재라미나에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to automotive interior materials, and more particularly to thermally fused laminates of polypropylene foams in flexible thermoplastic olefins (hereinafter referred to as TOP) in constituent materials of automotive interior materials. Then, the present invention relates to an automotive interior lamina that is excellent in light weight and recyclable by thermoforming it to rigid polypropylene.

Description

경량성기재를 사용한 자동차 내장재 라미나Automotive interior lamina using lightweight materials

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (8)

표피재와 패드재가 기재에 적층 접착된 자동차용 내장재에 있어서, 표피재로서 열경화성 올레핀을 사용하고 그 밑에 패드재로서, 폴리프로필렌 또는 폴리에틸렌 패드를 열융착하여 라미네이트시킨 다음 이것을 폴리프로필렌 기재에 열성화 접착시켜서 된 것을 특징으로 하는 자동차용 내장재 라미나.In the automotive interior material in which the skin material and the pad material are laminated and bonded to the substrate, thermosetting olefin is used as the skin material, and under the pad material, polypropylene or polyethylene pad is thermally fused and laminated, which is then thermoset adhesive to the polypropylene substrate. Automobile interior materials lamina, characterized in that made. 제1항에 있어서, 상기의 열경화성 올레핀은 연화온도가 120~140℃이고, 경도가 25~35이며, 밀도가 0.87~0.89g/㎤인 것을 특징으로 하는 자동차용 내장재 라미나.The automotive interior lamina according to claim 1, wherein the thermosetting olefin has a softening temperature of 120 to 140 ° C, a hardness of 25 to 35, and a density of 0.87 to 0.99 g / cm 3. 제1항에 있어서, 상기의 기재는 폴리프로필렌 100중량부와 스카치 라이트 글라스버블 및 충전재가 1~45중량부로 구성되어 있는 것을 특징으로 하는 자동차용 내장재 라미나.The interior material lamina according to claim 1, wherein the base material comprises 100 parts by weight of polypropylene, Scotch light glass bubbles, and 1 to 45 parts by weight of a filler. 제3항에 있어서, 상기의 글라스 버블의 평균입경은 10~210μ인 것을 특징으로 하는 자동차용 내장재 라미나.The interior decoration lamina for automobile according to claim 3, wherein the glass particle has an average particle diameter of 10 to 210 mu. 제3항에 있어서, 상기 기재에 첨가되는 충전재는 유리섬유, 탈크, 고체유리비드(solid glass beads), 셀룰로오스 분말, 목재가루, O-LITE(micro hollow spheres) 또는 점토인 것을 특징으로 하는 자동차용 내장재 라미나.The method of claim 3, wherein the filler added to the substrate is glass fibers, talc, solid glass beads (solid glass beads), cellulose powder, wood flour, O-LITE (micro hollow spheres) or clay, characterized in that for automobiles Interior material lamina. 제1항 또는 제3항에 있어서, 상기 기재의 굴곡탄성율은 23,000~26,500㎏/㎠ 그리고 인장강도는 150~300㎏/㎠(ASTM D-638)인 것을 특징으로 하는 자동차용 내장재 라미나.According to claim 1 or 3, wherein the flexural modulus of the base material is 23,000 ~ 26,500kg / ㎠ and the tensile strength is 150 ~ 300kg / ㎠ (ASTM D-638) automotive interior material lamina. 제1항에 있어서, 상기의 표피재와 패드 및 기재는 접착제 없이 압출기 또는 로울을 사용하여 압출성형되거나 또는 예열후 칼렌더로 열융착하여 라미네이트 된것을 특징으로 하는 자동차용 내장제 라미나.The car interior lamina according to claim 1, wherein the skin material, the pad and the base material are extruded using an extruder or a roll without an adhesive, or are laminated by heat fusion with a calender after preheating. 제1항에 있어서, 상기의 표피재로 열경화성 올레핀 대신 폴리프로필렌계 부직포를 사용한 것을 특징으로 하는 자동차용 내장재 라미나.The automotive interior lamina according to claim 1, wherein a polypropylene-based nonwoven fabric is used instead of the thermosetting olefin as the skin material. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920020182A 1992-10-30 1992-10-30 Inner trim laminar of automobile used light weight base material KR0137198B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920020182A KR0137198B1 (en) 1992-10-30 1992-10-30 Inner trim laminar of automobile used light weight base material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920020182A KR0137198B1 (en) 1992-10-30 1992-10-30 Inner trim laminar of automobile used light weight base material

Publications (2)

Publication Number Publication Date
KR940008876A true KR940008876A (en) 1994-05-16
KR0137198B1 KR0137198B1 (en) 1998-04-24

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100217510B1 (en) * 1997-06-13 1999-09-01 유 희 춘 Car inner plate manufacturing method from thermoplastic resin
KR100321292B1 (en) * 1999-04-29 2002-03-18 이계안 Heat and light-resistant instrument panel and preparing method thereof

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100683230B1 (en) * 2006-02-16 2007-03-12 현대모비스 주식회사 Polypropylene composite composition
KR100683229B1 (en) * 2006-02-16 2007-03-12 현대모비스 주식회사 Polypropylene composite composition
KR100783617B1 (en) * 2006-05-18 2007-12-10 덕양산업 주식회사 Micro cellular foaming sheet applied multi-layer of instrument panel and manufacturable method
KR101307231B1 (en) * 2011-09-22 2013-10-02 박종순 Reused polypropylene composite for car interior or exterior parts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100217510B1 (en) * 1997-06-13 1999-09-01 유 희 춘 Car inner plate manufacturing method from thermoplastic resin
KR100321292B1 (en) * 1999-04-29 2002-03-18 이계안 Heat and light-resistant instrument panel and preparing method thereof

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Publication number Publication date
KR0137198B1 (en) 1998-04-24

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