KR970042771A - Rubber Sponge Composition for Automotive Sound Insulation Materials - Google Patents

Rubber Sponge Composition for Automotive Sound Insulation Materials Download PDF

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Publication number
KR970042771A
KR970042771A KR1019950055828A KR19950055828A KR970042771A KR 970042771 A KR970042771 A KR 970042771A KR 1019950055828 A KR1019950055828 A KR 1019950055828A KR 19950055828 A KR19950055828 A KR 19950055828A KR 970042771 A KR970042771 A KR 970042771A
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KR
South Korea
Prior art keywords
weight
parts
rubber
sound insulation
rubber sponge
Prior art date
Application number
KR1019950055828A
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Korean (ko)
Inventor
이영근
김철환
Original Assignee
조규향
주식회사 유공
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Application filed by 조규향, 주식회사 유공 filed Critical 조규향
Priority to KR1019950055828A priority Critical patent/KR970042771A/en
Publication of KR970042771A publication Critical patent/KR970042771A/en

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  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

본 발명은 발포도를 향상시킨 자동차 방음재용 고무스폰지 조성물에 관한 것으로서, 더욱 상세하게는 에틸리덴노보닌을 함유하는 EPDM 고무 100 중량부에 대하여 무기충전제 50∼200 중량부, 오일 50∼150중량부, 스테아린산 0.5∼3중량부, 산화아연 5∼30중량부, 촉진조제 2∼8중량부, 유황 0.5∼3중량부, 발포제 10∼30중량부 및 발포조제 10∼30중량부로 이루어진 발포도를 향상시킨 자동차 방음재용 고무스폰지 조성물에 관한 것이다.The present invention relates to a rubber sponge composition for automobile sound insulation having improved foaming degree, and more specifically, 50 to 200 parts by weight of inorganic filler and 50 to 150 parts by weight of oil with respect to 100 parts by weight of EPDM rubber containing ethylidene nobonine. , Foaming degree of 0.5 to 3 parts by weight of stearic acid, 5 to 30 parts by weight of zinc oxide, 2 to 8 parts by weight of accelerator, 0.5 to 3 parts by weight of sulfur, 10 to 30 parts by weight of blowing agent and 10 to 30 parts by weight of foaming aid It relates to a rubber sponge composition for automobile sound insulation material.

Description

발포도를 향상시킨 자동차 방음재용 고무스폰지 조성물Rubber Sponge Composition for Automotive Sound Insulation Materials

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

Claims (4)

EPDM 고무에 여러가지 첨가물이 혼합되어 이루어진 고무 조성물에 있어서, 에틸리덴노보닌을 함유하는 EPDM 고무 100 중량부에 대하여 무기충전제 50∼200 중량부, 오일 50∼150중량부, 스테아린산 0.5∼3중량부, 산화아연 5∼30중량부, 촉진조제 2∼8중량부, 유황 0.5∼3중량부, 발포제 10∼30중량부 및 발포조제 10∼30중량부로 이루어진 발포도를 향상시킨 자동차 방음재용 고무스폰지 조성물.In the rubber composition composed of various additives mixed with EPDM rubber, 50 to 200 parts by weight of inorganic filler, 50 to 150 parts by weight of oil, 0.5 to 3 parts by weight of stearic acid, based on 100 parts by weight of EPDM rubber containing ethylidene nobonine, Rubber sponge composition for automobile soundproofing materials which improved the foaming degree which consists of 5-30 weight part of zinc oxides, 2-8 weight part of accelerators, 0.5-3 weight part of sulfur, 10-30 weight part of foaming agents, and 10-30 weight part of foaming aids. 제 1 항에 있어서, 상기 에틸리덴노브닌의 함량이 요소가로 15 이상인 것을 특징으로 하는 발포도를 향상시킨 자동차 방음재용 고무스폰지 조성물.The rubber sponge composition for automobile soundproofing materials having improved foaming degree according to claim 1, wherein the content of ethylidene novenin is 15 or more. 제 1 항에 있어서, 상기 무기충전제가 탄산칼슘, 탈크 및 클레이로 이루어진 군으로 부터 하나 또는 그 이상 선택됨을 특징으로 하는 발포도를 향상시킨 자동차 방음재용 고무스폰지 조성물.The rubber sponge composition for automobile sound insulation according to claim 1, wherein the inorganic filler is one or more selected from the group consisting of calcium carbonate, talc and clay. 제 1 항에 있어서, 상기 발포제가 아조디카본아미드 및/또는 파라톨루엔-2,4-디설포닌히드라진임을 특징으로 하는 자동차 방음용 스폰지 고무 조성물.2. The sponge rubber composition for automobile sound insulation according to claim 1, wherein the blowing agent is azodicarbonamide and / or paratoluene-2,4-disulfoninhydrazine. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950055828A 1995-12-18 1995-12-18 Rubber Sponge Composition for Automotive Sound Insulation Materials KR970042771A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950055828A KR970042771A (en) 1995-12-18 1995-12-18 Rubber Sponge Composition for Automotive Sound Insulation Materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950055828A KR970042771A (en) 1995-12-18 1995-12-18 Rubber Sponge Composition for Automotive Sound Insulation Materials

Publications (1)

Publication Number Publication Date
KR970042771A true KR970042771A (en) 1997-07-26

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KR1019950055828A KR970042771A (en) 1995-12-18 1995-12-18 Rubber Sponge Composition for Automotive Sound Insulation Materials

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040028276A (en) * 2002-09-30 2004-04-03 김명진 Composition of Fire Retardant Synthetic Rubber Foam and Manufacturing Method Thereof
KR100485954B1 (en) * 2001-11-19 2005-04-28 엘에스전선 주식회사 Olefin and rubber mixed polymer foam
KR100501574B1 (en) * 2002-10-24 2005-07-18 현대자동차주식회사 Composition of filler for automobile and manufacturing method of filler using the same
KR100884753B1 (en) * 2007-08-07 2009-02-20 주식회사 덕진산업 Ruuber pad composition for automobile

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100485954B1 (en) * 2001-11-19 2005-04-28 엘에스전선 주식회사 Olefin and rubber mixed polymer foam
KR20040028276A (en) * 2002-09-30 2004-04-03 김명진 Composition of Fire Retardant Synthetic Rubber Foam and Manufacturing Method Thereof
KR100501574B1 (en) * 2002-10-24 2005-07-18 현대자동차주식회사 Composition of filler for automobile and manufacturing method of filler using the same
KR100884753B1 (en) * 2007-08-07 2009-02-20 주식회사 덕진산업 Ruuber pad composition for automobile

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