KR100670892B1 - 고발포 이피디엠단열재 및 그 제조방법 - Google Patents
고발포 이피디엠단열재 및 그 제조방법 Download PDFInfo
- Publication number
- KR100670892B1 KR100670892B1 KR1020050093612A KR20050093612A KR100670892B1 KR 100670892 B1 KR100670892 B1 KR 100670892B1 KR 1020050093612 A KR1020050093612 A KR 1020050093612A KR 20050093612 A KR20050093612 A KR 20050093612A KR 100670892 B1 KR100670892 B1 KR 100670892B1
- Authority
- KR
- South Korea
- Prior art keywords
- foaming
- epdm
- heating
- expanding
- extrudate
- Prior art date
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- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3461—Making or treating expandable particles
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
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- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3488—Vulcanizing the material before foaming
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- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
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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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
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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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- 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
- B29K2023/16—EPM, i.e. ethylene-propylene copolymers; EPDM, i.e. ethylene-propylene-diene copolymers; EPT, i.e. ethylene-propylene terpolymers
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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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/16—Ethene-propene or ethene-propene-diene copolymers
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/10—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products
- E04C2/20—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products of plastics
- E04C2/205—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products of plastics of foamed plastics, or of plastics and foamed plastics, optionally reinforced
Abstract
Description
Claims (4)
- 삭제
- 삭제
- 이피디엠, 충전제, 노화방지제, 고무배합유, 가교제, 가교촉진제, 발포제 및 발포조제를 혼합하는 원료혼합과정과, 상기 혼합된 원료를 숙성시키는 과정과, 상기 숙성과정에서 숙성된 원료를 압출하는 압출과정과, 상기 압출물을 발포하는 발포과정을 포함하여 이루어지며, 상기 발포과정은 상기 압출물이 히팅되어 압출물이 가류되는 가류단계와, 상기 가류단계 보다 높은 온도로 히팅되어 압출물이 예비발포되는 예비발포단계와, 상기 예비발포단계 보다 높은 온도로 히팅되어 압출물이 발포되는 발포단계와, 상기 발포단계 보다 낮은 온도로 히팅되어 상기 발포단계에서 미발포된 부분이 발포되는 발포숙성단계를 포함하여 이루어지며, 상기 가류단계는 100~115℃, 상기 예비발포단계는 120~130℃, 상기 발포단계는 140~180℃, 상기 발포숙성단계는 170~150℃로 히팅되는 것을 특징으로 고발포 이피디엠단열재의 제조방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050093612A KR100670892B1 (ko) | 2005-10-05 | 2005-10-05 | 고발포 이피디엠단열재 및 그 제조방법 |
Applications Claiming Priority (1)
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KR1020050093612A KR100670892B1 (ko) | 2005-10-05 | 2005-10-05 | 고발포 이피디엠단열재 및 그 제조방법 |
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Publication Number | Publication Date |
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KR100670892B1 true KR100670892B1 (ko) | 2007-01-17 |
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KR1020050093612A KR100670892B1 (ko) | 2005-10-05 | 2005-10-05 | 고발포 이피디엠단열재 및 그 제조방법 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101547988B1 (ko) | 2014-07-11 | 2015-08-28 | 경향셀 유한회사 | 난연성 발포고무 조성물 및 그 제조방법 |
KR20160105450A (ko) * | 2013-12-30 | 2016-09-06 | 도레이 플라스틱스 아메리카 인코오포레이티드 | 조사 가교된 폴리프로필렌 발포체의 생산 방법 |
US11590677B2 (en) | 2019-03-29 | 2023-02-28 | Toray Plastics (America), Inc. | Method of making coextruded, crosslinked polyolefin foam with KEE cap layers |
US11590730B2 (en) | 2019-03-29 | 2023-02-28 | Toray Plastics (America), Inc. | Coextruded, crosslinked polyolefin foam with KEE cap layers |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000344921A (ja) | 1999-06-02 | 2000-12-12 | Nitto Denko Corp | ゴム系発泡材料及びその発泡体 |
JP2001288292A (ja) | 2000-04-05 | 2001-10-16 | Nitto Denko Corp | ゴム系難燃発泡組成物及びその発泡体 |
KR20040028276A (ko) * | 2002-09-30 | 2004-04-03 | 김명진 | 난연성 합성고무 발포체 조성물과 그 제조방법 |
-
2005
- 2005-10-05 KR KR1020050093612A patent/KR100670892B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000344921A (ja) | 1999-06-02 | 2000-12-12 | Nitto Denko Corp | ゴム系発泡材料及びその発泡体 |
JP2001288292A (ja) | 2000-04-05 | 2001-10-16 | Nitto Denko Corp | ゴム系難燃発泡組成物及びその発泡体 |
KR20040028276A (ko) * | 2002-09-30 | 2004-04-03 | 김명진 | 난연성 합성고무 발포체 조성물과 그 제조방법 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160105450A (ko) * | 2013-12-30 | 2016-09-06 | 도레이 플라스틱스 아메리카 인코오포레이티드 | 조사 가교된 폴리프로필렌 발포체의 생산 방법 |
KR102305355B1 (ko) * | 2013-12-30 | 2021-09-24 | 도레이 플라스틱스 아메리카 인코오포레이티드 | 조사 가교된 폴리프로필렌 발포체의 생산 방법 |
KR101547988B1 (ko) | 2014-07-11 | 2015-08-28 | 경향셀 유한회사 | 난연성 발포고무 조성물 및 그 제조방법 |
US11590677B2 (en) | 2019-03-29 | 2023-02-28 | Toray Plastics (America), Inc. | Method of making coextruded, crosslinked polyolefin foam with KEE cap layers |
US11590730B2 (en) | 2019-03-29 | 2023-02-28 | Toray Plastics (America), Inc. | Coextruded, crosslinked polyolefin foam with KEE cap layers |
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