KR102440836B1 - 차량용 복합소재 - Google Patents
차량용 복합소재 Download PDFInfo
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- KR102440836B1 KR102440836B1 KR1020200139998A KR20200139998A KR102440836B1 KR 102440836 B1 KR102440836 B1 KR 102440836B1 KR 1020200139998 A KR1020200139998 A KR 1020200139998A KR 20200139998 A KR20200139998 A KR 20200139998A KR 102440836 B1 KR102440836 B1 KR 102440836B1
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- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
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- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/02—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments
- B32B17/04—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments bonded with or embedded in a plastic substance
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- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
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- 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
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
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- 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
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- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/42—Alternating layers, e.g. ABAB(C), AABBAABB(C)
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- 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
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
-
- 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
- B32B2323/00—Polyalkenes
- B32B2323/10—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
- B32B2355/00—Specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of index codes B32B2323/00 - B32B2333/00
- B32B2355/02—ABS polymers, i.e. acrylonitrile-butadiene-styrene polymers
-
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Laminated Bodies (AREA)
Abstract
Description
도 2는 본 발명의 제2 실시예에 의한 차량용 복합소재를 개략적으로 도시해 보인 도면,
도 3은 본 발명의 제3 실시예에 의한 차량용 복합소재를 개략적으로 도시해 보인 도면,
도 4는 본 발명의 제4 실시예에 의한 차량용 복합소재를 개략적으로 도시해 보인 도면이다.
구분 | 구성 |
비교예 1 | PP 50% + 목분 50%, 4,025g/m2 |
실시예 1 | 보강층(PP + 유리섬유, 1,300g/m2)코어층(종이 허니컴 보드, 850g/m2) 보강층(PP + 유리섬유, 1,300g/m2) |
실시예 2 | 보조 보강층(PP + 유리섬유 매트, 250g/m2)보강층(PP + 유리섬유, 1,050g/m2) 코어층(종이 허니컴 보드, 825g/m2) 보강층(PP + 유리섬유, 1,050g/m2) 보조 보강층(PP + 유리섬유 매트, 250g/m2) |
실시예 3 | 보강층(PP + 유리섬유 + 발포제 1.0%, 1,300g/m2)코어층(종이 허니컴 보드, 850g/m2) 보강층(PP + 유리섬유 + 발포제 1.0%, 1,300g/m2) |
실시예 4 | 보조 보강층(PP + 유리섬유 매트, 250g/m2)보강층(PP + 유리섬유 + 발포제 0.5%, 1,050g/m2) 코어층(종이 허니컴 보드, 825g/m2) 보강층(PP + 유리섬유 + 발포제 0.5%, 1,050g/m2) 보조 보강층(PP + 유리섬유 매트, 250g/m2) |
실시예 5 | 보조 보강층(PP + 유리섬유 매트, 250g/m2)보강층(PP + 유리섬유 + 발포제 1.0%, 1,050g/m2) 코어층(종이 허니컴 보드, 825g/m2) 보강층(PP + 유리섬유 + 발포제 1.0%, 1,050g/m2) 보조 보강층(PP + 유리섬유 매트, 250g/m2) |
실시예 6 | 보조 보강층(PP + 유리섬유 매트, 250g/m2)보강층(PP + 유리섬유 + 발포제 1.5%, 1,050g/m2) 코어층(종이 허니컴 보드, 825g/m2) 보강층(PP + 유리섬유 + 발포제 1.5%, 1,050g/m2) 보조 보강층(PP + 유리섬유 매트, 250g/m2) |
비교예 1 | 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 | 실시예 6 | |
총중량[g/m2] | 4,025 | 3,450 | 3,450 | 3,450 | 3,450 | 3,450 | 3,450 |
굴곡강도[kgf] | 15.3 | 27.8 | 35.1 | 30.1 | 36.2 | 37.4 | 34.1 |
110 : 코어층
120 : 보강층
130 : 보조 보강층
Claims (12)
- 종이로 제작된 허니컴 보드로 이루어진 코어층;
유리섬유와 폴리올레핀계 수지를 60:40 내지 80:20의 중량% 비율로 혼합하고 발포제를 혼합하여 압출시트로 제작되고, 상기 코어층의 양면에 적층되는 보강층; 및
유리섬유 매트에 폴리올레핀계 수지를 코팅하여 상기 유리섬유 매트와 상기 폴리올레핀계 수지를 50:50 내지 70:30의 중량% 비율을 가지도록 제작되고, 상기 보강층에 적층되는 보조 보강층;을 포함하고,
상기 발포제는,
열에 의해 팽창하는 열팽창 마이크로캡슐을 상기 보강층의 전체 중량대비 0.5 내지 1.5 중량% 혼합하고,
상기 보강층은 상기 발포제에 의해 발포 성형되면서 적어도 일부가 상기 코어층에 침투하여 접착되는 차량용 복합소재.
- 삭제
- 삭제
- 삭제
- 제1항에 있어서,
상기 발포제는,
아조디카본아마이드(ADCA), 파라톨루엔설포닐세미카바자이드(TSSC), 다이나이트로소펜타메틸렌테트라민(DPT), 옥시디벤젠술포닐히드라지드(OBSH), 5-페닐테트라졸(5-PT), DPT/ADCA계, ADCA/OBSH계로 이루어진 유기발포제군 또는 소다, 탄산수소나트륨, 시트르산으로 이루어진 무기발포제군 중에서 선택된 어느 하나 이상을 포함하여 전체 중량대비 0.1~5phr로 혼합된 것을 특징으로 하는 차량용 복합소재.
- 삭제
- 삭제
- 제1항에 있어서,
상기 유리섬유 매트는,
단위면적당 중량 범위가 20 내지 1,000g/㎡이고, 길이가 10 내지 100mm인 유리섬유로 제작된 것을 특징으로 하는 차량용 복합소재.
- 제1항에 있어서,
상기 폴리올레핀계 수지는,
폴리프로필렌 수지, 폴리에틸렌 수지, 저밀도 폴리에틸렌 수지, ABS(acrylonitrile-butadiene-styrene) 수지 중 적어도 어느 하나 또는 이들의 조합으로 마련되는 것을 특징으로 하는 차량용 복합소재.
- 제1항에 있어서,
상기 코어층은,
단위면적당 중량 범위가 500 내지 1,000g/m2인 것을 특징으로 하는 차량용 복합소재.
- 제1항에 있어서,
상기 보강층은,
단위면적당 중량 범위가 800 내지 1,500g/m2인 것을 특징으로 하는 차량용 복합소재.
- 제1항에 있어서,
상기 보조 보강층은,
단위면적당 중량 범위가 100 내지 400g/m2인 것을 특징으로 하는 차량용 복합소재.
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KR101364448B1 (ko) * | 2012-10-11 | 2014-02-17 | 영보화학 주식회사 | 자동차용 복합기재의 제조방법 |
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KR20080104537A (ko) * | 2007-05-28 | 2008-12-03 | 엔브이에이치코리아(주) | 차량용 천정 내장재 및 그 제조방법 |
KR101016029B1 (ko) * | 2008-08-13 | 2011-02-23 | 한일이화주식회사 | 허니컴 적층 구조물 |
KR101274748B1 (ko) * | 2011-06-27 | 2013-06-17 | 한일이화주식회사 | 친환경 경량화 다층 구조물 및 그 제조방법 |
KR102552009B1 (ko) | 2018-10-31 | 2023-07-10 | 주식회사 서연이화 | 자동차 내장재용 복합소재와 그 제조방법 |
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