KR100446901B1 - 자동차용 내장재 - Google Patents
자동차용 내장재 Download PDFInfo
- Publication number
- KR100446901B1 KR100446901B1 KR10-2001-0075924A KR20010075924A KR100446901B1 KR 100446901 B1 KR100446901 B1 KR 100446901B1 KR 20010075924 A KR20010075924 A KR 20010075924A KR 100446901 B1 KR100446901 B1 KR 100446901B1
- Authority
- KR
- South Korea
- Prior art keywords
- polypropylene
- layer
- ratio
- polyester
- present
- Prior art date
Links
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
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
- B32B2262/06—Vegetal fibres
- B32B2262/062—Cellulose fibres, e.g. cotton
- B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
-
- 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
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/02—Synthetic macromolecular particles
- B32B2264/0214—Particles made of materials belonging to B32B27/00
- B32B2264/0257—Polyolefin particles, e.g. polyethylene or polypropylene homopolymers or ethylene-propylene copolymers
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
-
- 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
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Laminated Bodies (AREA)
Abstract
Description
주파수(㎐) | 250 | 315 | 400 | 500 | 630 | 800 | 1000 | 1,250 | 1,600 |
본 발명의 실시예(dB) | 0.14 | 0.19 | 0.15 | 0.07 | 0.11 | 0.21 | 0.24 | 0.32 | 0.31 |
레진펠트(dB) | 0.02 | 0.09 | 0.06 | 0.08 | 0.09 | 0.10 | 0.14 | 0.21 | 0.10 |
주파수(㎐) | 250 | 315 | 400 | 500 | 630 | 800 | 1,000 | 1,250 | 1,600 | 2,000 | 2,500 |
본 발명의 실시예(dB) | 72.0 | 68.2 | 64.8 | 62.6 | 57.9 | 50.7 | 55.4 | 59.1 | 61.8 | 72.9 | 74.9 |
레진펠트(dB) | 55.2 | 52.0 | 48.9 | 46.2 | 37.3 | 26.3 | 47.6 | 56.0 | 58.5 | 63.8 | 64.7 |
Claims (3)
- 자동차용 내장재에 있어서, 폴리프로필렌:폴리에스터가 8:2의 비율로 혼합된 스킨층, 폴리프로필렌:마섬유가 5:5의 비율로 혼합된 중간층 및 폴리프로필렌:폴리에스터가 3:7의 비율로 혼합된 이면층으로 이루어진 것을 특징으로 하는 자동차용 내장재
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0075924A KR100446901B1 (ko) | 2001-12-03 | 2001-12-03 | 자동차용 내장재 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0075924A KR100446901B1 (ko) | 2001-12-03 | 2001-12-03 | 자동차용 내장재 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030045982A KR20030045982A (ko) | 2003-06-12 |
KR100446901B1 true KR100446901B1 (ko) | 2004-09-04 |
Family
ID=29572703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0075924A KR100446901B1 (ko) | 2001-12-03 | 2001-12-03 | 자동차용 내장재 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100446901B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100591549C (zh) * | 2005-02-21 | 2010-02-24 | Li&S株式会社 | 具有多层结构的机动车内饰产品用部件 |
KR100862308B1 (ko) * | 2007-05-14 | 2008-10-13 | (주)리앤에스 | 다층구조의 자동차용 천정재 |
KR200445802Y1 (ko) * | 2008-03-21 | 2009-09-03 | (주)리앤에스 | 이면지가 부착된 자동차 내장재용 압출시트 |
CN102602067B (zh) * | 2012-03-02 | 2015-02-11 | 江阴延利汽车饰件有限公司 | 轻质环保型麻纤维复合板及其制备方法 |
CN109910392B (zh) * | 2019-02-11 | 2021-01-19 | 东华大学 | 利于分离和回收的麻纤维增强聚丙烯复合材料及其制备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0717315A (ja) * | 1993-06-30 | 1995-01-20 | Ikeda Bussan Co Ltd | 車両用内装材 |
US5709925A (en) * | 1994-02-09 | 1998-01-20 | R+S Stanztechnik Gmbh | Multi-layered panel having a core including natural fibers and method of producing the same |
KR19980025349U (ko) * | 1996-11-01 | 1998-08-05 | 김종진 | 인터록 타이머 진단장치 |
KR19990016438A (ko) * | 1997-08-14 | 1999-03-05 | 최원철 | 자동차용 폴리플로필렌 보드와 그 제조방법 |
-
2001
- 2001-12-03 KR KR10-2001-0075924A patent/KR100446901B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0717315A (ja) * | 1993-06-30 | 1995-01-20 | Ikeda Bussan Co Ltd | 車両用内装材 |
US5709925A (en) * | 1994-02-09 | 1998-01-20 | R+S Stanztechnik Gmbh | Multi-layered panel having a core including natural fibers and method of producing the same |
KR19980025349U (ko) * | 1996-11-01 | 1998-08-05 | 김종진 | 인터록 타이머 진단장치 |
KR19990016438A (ko) * | 1997-08-14 | 1999-03-05 | 최원철 | 자동차용 폴리플로필렌 보드와 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20030045982A (ko) | 2003-06-12 |
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