KR890013101A - 가교폴리오레핀계 수지발포체의 제조방법 - Google Patents

가교폴리오레핀계 수지발포체의 제조방법 Download PDF

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KR890013101A
KR890013101A KR1019890001944A KR890001944A KR890013101A KR 890013101 A KR890013101 A KR 890013101A KR 1019890001944 A KR1019890001944 A KR 1019890001944A KR 890001944 A KR890001944 A KR 890001944A KR 890013101 A KR890013101 A KR 890013101A
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polyolefin resin
producing
crosslinked polyolefin
resin foam
foam
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KR1019890001944A
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KR970009628B1 (ko
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미쯔노리 오카다
마꼬도 하시모도
마사오 도꾸다
슌이찌 다까이
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구사가베 에쯔지
후루가와 덴끼 고오교오 가부시기가이샤
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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
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber 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
    • 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
    • B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/32—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0036—Heat treatment
    • 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
    • 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
    • C08J9/06—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 by a chemical blowing agent
    • C08J9/10—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 by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0207—Materials belonging to B32B25/00
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0221—Vinyl resin
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0242—Acrylic resin
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/025—Polyolefin
    • 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
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/08—Treatment by energy or chemical effects by wave energy or particle radiation
    • B32B2310/0875—Treatment by energy or chemical effects by wave energy or particle radiation using particle radiation
    • B32B2310/0887—Treatment by energy or chemical effects by wave energy or particle radiation using particle radiation using electron radiation, e.g. beta-rays

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  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
  • Laminated Bodies (AREA)

Abstract

내용 없음.

Description

가교폴리오레핀계 수지발포체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (17)

  1. 발포제 및 화학가교제를 포함하는 폴리오레핀계 수지조성물의 제1의 시이트의 적어도 한쪽면에 발포제를 함유하는 폴리오레핀계 수지조성물의 제2의 시이트를 일체로 적층하여 적층시이트로 하고 전기한 제2의 시이트의 표면에 전리성 방사선을 조사하고, 아울러 전기한 적층시이트의 전체를 가열하여 이룩되는 것을 특징으로 하는 가교폴리오핀계 수지 발포체의 제조방법.
  2. 제1항에 있어서, 전기한 적층시이트는 공압출성형에 의하여 제조되는 것을 특징으로 하는 가교폴리오레핀계 수지발포체의 제조방법.
  3. 제1항에 있어서, 전기한 적층시이트는 열융착에 의하여 제조되는 것을 특징으로 하는 가교폴리오레핀계 수지발포체의 제조방법.
  4. 제1항에 있어서, 전기한 제2의 시이트 두께는 0.3-3mm인 것을 특징으로 하는 가교폴리오레핀계 수지발포체의 제조방법.
  5. 제1항에 있어서, 전기한 전리성방사선의 조사선량은 0.5-20Mrad인 것을 특징으로 하는 가교폴리오레핀계 수지발포체의 제조방법.
  6. 제1항에 있어서, 전기한 전리성방사선은 전자선인 것을 특징으로 하는 가교폴리오레핀계 수지발포체의 제조방법.
  7. 제1항에 있어서, 전기한 제1의 시이트 및 전기한 제2의 시이트에 쓰이는 플리오레핀계 수지는 저밀도 폴리에틸렌, 직쇠상 저밀도 폴리에틸렌, 에틸렌-초산비닐 공중합체, 에틸렌-프로필렌 고무의 군으로부터 선발된 적어도 1종인 것을 특징으로 하는 가교폴리오레핀계 수지발포체의 제조방법.
  8. 제7항에 있어서, 플리오레핀계수지에 더욱, 고밀도 폴리에틸렌, 폴리플로필렌, 폴리부타디엔, 폴리스틸렌의 군으로부터 선택되는 적어도 1종이 배합되어 있는 것을 특징으로 하는 가교폴리오레핀계 수지발포체의 제조방법.
  9. 제1항에 있어서, 전기한 제2의 시이트의 폴리오레핀계 수지조성물에는 융점이 130℃ 이상인, 고밀도 폴리에틸렌 그리고/또는 폴리플로필렌이 적어도 20중량% 포함되어 있는 것을 특징으로 하는 가교폴리오레핀계 수지발포체의 제조방법.
  10. 제9항에 있어서, 고밀도 폴리에틸렌 그리고/또는 폴리프로필렌의 함유량이 20-80중량%인 것을 특징으로 하는 가교폴리오레핀계 수지발포체의 제조방법.
  11. 제1항에 있어서, 전기한 제2의 시이트의 폴리오레핀계 수지 조성물에 도전재를 함유시켜, 전기한 제2의 시이트의 표면 고유저항을 107~ 1010Ω로 하는 것을 특징으로 하는 가교 폴리오레핀계 수지발포체의 제조방법.
  12. 제11항에 있어서, 도전재가 카아본블랙, 도전성산화티타늄, 도전성산화아연, 또는 카르보닐기, 수산기, 아미노기의 적어도 어느 것인가 1종을 갖는 유기화합물의 군으로부터 선발되는 적어도 1종임을 특징으로 하는 가교 폴리오레핀계 수지발포체의 제조방법.
  13. 제1항에 있어서, 전기한 제2의 시이트의 폴리오레핀계 수지 조성물이 에틸렌-초산비닐 공중합체, 에틸렌-아크릴산 에틸 공중합체, 에틸렌-프로필렌 공중합체, 1,2-폴리부타디엔의 1종 또는 2종 이상의 혼합물임을 특징으로 하는 가교 폴리오레핀계 수지의 발포체의 제조방법.
  14. 제1항에 있어서, 전기한 발포체가 아조디카르본아미드, 디니트로펜타 메틸렌 테트라민, 디페닐 4,4 디 슬린 아미드, P,P'-옥시 비스-벤졸술펀 세미카르바지드의 군으로 선발되는 적어도 1종인 것을 특징으로 하는 가교폴리오레핀계 수지의 발포체의 제조방법.
  15. 제1항에 있어서, 전기한 발포제의 첨가량은 제7항의 폴리오레핀계 수지 100중량부에 대하여 2-30중량부인 것을 특징으로 하는 가교 폴리오레핀계 수지의 발포체의 제조방법.
  16. 제1항에 있어서, 전기한 화학가교제는 디쿠밀퍼옥사이더, 디-t-부틸퍼옥사이드, t-부틸쿠밀퍼옥사이드, 2,5-디메틸-2,5-디(t-부틸퍼옥시) 헥산의 군으로부터 선택되는 적어도 1종인 것을 특징으로 하는 가교폴리오레핀계 수지 발포제의 제조방법.
  17. 제1항에 있어서, 전기한 화학가교제의 첨가량은 제7항의 오레핀계 수지 100중량부에 대하여 0.3-5 중량부인 것을 특징으로 하는 가교폴리오레핀계 수지발포체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890001944A 1988-02-19 1989-02-18 가교폴리오레핀계 수지발포체의 제조방법 KR970009628B1 (ko)

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JP3707588 1988-02-19
JP???63-?37075 1988-02-19
JP?63-37075 1988-02-19
JP???63-?252103 1988-10-07
JP63252103A JPH01286826A (ja) 1988-02-19 1988-10-07 架橋ポリオレフィン系樹脂発泡体の製造方法
JP?63-252103 1988-10-07

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KR890013101A true KR890013101A (ko) 1989-09-21
KR970009628B1 KR970009628B1 (ko) 1997-06-17

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GB1210637A (en) * 1969-06-21 1970-10-28 Toray Industries Thermoplastic resin foam
JPS59184629A (ja) * 1983-04-05 1984-10-20 Sekisui Chem Co Ltd ポリオレフイン架橋発泡体の製造法

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EP0329490A3 (en) 1990-11-28
JPH01286826A (ja) 1989-11-17
EP0329490A2 (en) 1989-08-23
KR970009628B1 (ko) 1997-06-17

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