KR970701768A - 비-열가소성 탄화수소 엘라스토머의 무용제 배합 및 코팅 방법(solventless compounding and coating of non-thermoplastic hydrocarbon elastomers) - Google Patents

비-열가소성 탄화수소 엘라스토머의 무용제 배합 및 코팅 방법(solventless compounding and coating of non-thermoplastic hydrocarbon elastomers)

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Publication number
KR970701768A
KR970701768A KR1019960705187A KR19960705187A KR970701768A KR 970701768 A KR970701768 A KR 970701768A KR 1019960705187 A KR1019960705187 A KR 1019960705187A KR 19960705187 A KR19960705187 A KR 19960705187A KR 970701768 A KR970701768 A KR 970701768A
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KR
South Korea
Prior art keywords
blowing agent
thermoplastic elastomer
elastomer
pressure sensitive
thermoplastic
Prior art date
Application number
KR1019960705187A
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English (en)
Inventor
디. 브리달 티모시
리버티 해롤드 더블유
스미스 로버트 엘
이. 베네트 리차드
제이. 야루소 데이빗
씨. 먼슨 다니엘
플레피스 엔소니 알
Original Assignee
더글라스 브루스 리틀
미네소타 마이닝 앤드 매뉴팩츄어링 컴패니
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Application filed by 더글라스 브루스 리틀, 미네소타 마이닝 앤드 매뉴팩츄어링 컴패니 filed Critical 더글라스 브루스 리틀
Publication of KR970701768A publication Critical patent/KR970701768A/ko

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    • C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
    • C09J5/08—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers using foamed adhesives
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    • C09J121/00—Adhesives based on unspecified rubbers
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0014—Extrusion moulding in several steps, i.e. components merging outside the die producing flat articles having components brought in contact outside the extrusion die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C48/25—Component parts, details or accessories; Auxiliary operations
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • 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
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    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
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  • Engineering & Computer Science (AREA)
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  • Organic Chemistry (AREA)
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  • Adhesive Tapes (AREA)
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Abstract

본 발명은 점착부여된 비-열가소성 탄화수소 엘라스토머로부터 발포된 비-열경화성 압감 접착제를 제조하기 위한 무용제 핫멜트 방법에 관한 것이다. 본 발명의 방법은 일련의 교대하는 운반 및 가공 영역을 구비한 연속적인 배합 장치(20)를 사용한다. 가공 영역은 그 내부에서 재료들을 혼련 및 혼합시킨다. 고분자량의 비-열가소성 엘라스토머는 본 발명의 방법에 의해 용이하게 접착제로 배합될 수 있다.

Description

비-열가소성 탄화수소 엘라스토머의 무용제 배합 및 코팅 방법(SOLVENTLESS COMPOUNDING AND COATING OF NON-THERMOPLASTIC HYDROCARBON ELASTOMERS)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명을 실시하는데 유용한 연속적인 배합 및 코팅 라인의 개요도이다,
제2도는 본 발명을 실시하는데 유용한 또 다른 연속적인 배합 및 코팅 라인의 개요도이다,
제3도는 9개의 영역을 사용한 압출기 스크루 설계를 도시한 도면이다.

Claims (10)

  1. (a) 일련의 교대하는 운반 영역 및 혼련과 혼합을 실시할 수 있는 가공 영역을 구비하는 연속적인 배합 장치에 비-열가소성 탄화수소 엘라스토머를 공급하는 단계; (b) 상기 연속적인 배합 장치에 화학 발포제를 공급하고 그 발포제를 비-열가소성 엘라스토머내로 혼합시키는 단계; (c) 상기 비-열가소성 엘라스토머 및 발포제를 상기 발포제의 분해 온도 이하의 온도로 유지시키는 단계; (d) 상기 비-열가소성 엘라스토머 및 발포제의 혼합물을 연속적인 배합 장치로부터 배출시키는 단계; 및 (e) 상기 배출된 혼합물을 상기 발포제의 분해 온도 이상의 온도로 가열하고 그 혼합물로부터 가스를 방출시켜서 비-열가소성 엘라스토머 내부에 셀구조를 형성시키고 발포된 압감 접착제를 형성시키는 단계를 포함하여, 비-열가소성 탄화수소 엘라스토머로부터 발포된 비-열경화성 압감 접착제를 제조하는 무용제 핫멜트 방법.
  2. 제1항에 있어서, 상기 단계(e) 이후에 엘라스토머를 가교시키는 단계를 추가로 포함하는 방법.
  3. 제1항에 있어서, 상기 단계(d) 이후 및 상기 단계(e) 이전에 엘라스토머를 가교시키는 단계를 추가로 포함되는 방법.
  4. 제1항에 있어서, 엘라스토머의 중량을 기준으로 하여 10중량% 이하의 가교조제를 사용하는 방법.
  5. 제1항에 있어서, 상기 단계(c)를 140℃ 이하의 온도에서 수행하는 방법.
  6. 제1항에 있어서, 상기 발포제가 상기 비-열가소성 엘라스토머의 0.5 내지 5중량%를 구성하는 방법.
  7. 제1항에 있어서, 상기 발포제가 합성 아조계 분자, 탄산염계 분자 또는 히드라지드계 분자인 방법.
  8. 제7항에 있어서, 상기 발포제가 4,4'-옥시비스(벤젠설포닐)히드라지드, 아조디카르복시아미드, p-톨루엔설포닐 세미카바자이드, 및 탄산염 화합물과 폴리탄산 제제로 이루어진 군중에서 선택되는 방법.
  9. 제1항에 있어서, 상기 비-열가소성 엘라스토머를 혼련시킨 후에 비-열가소성 엘라스토머에 점착부여제를 첨가하는 방법.
  10. 제1항에서 정의한 방법에 의해 제조된 발포된 압감 접착제 층을 가지며, 상기 압감 접착제 층은 비-열가소성 엘라스토머, 화학 발포제의 열 분해에 의해 형성된 다수의 셀, 및 임의로 점착부여제를 포함하는 압감 접착 테이프.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960705187A 1994-03-21 1995-02-09 비-열가소성 탄화수소 엘라스토머의 무용제 배합 및 코팅 방법(solventless compounding and coating of non-thermoplastic hydrocarbon elastomers) KR970701768A (ko)

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US08/215,212 1994-03-21
US08/215,212 US5539033A (en) 1992-11-06 1994-03-21 Solventless compounding and coating of non-thermoplastic hydrocarbon elastomers
PCT/US1995/001753 WO1995025774A1 (en) 1994-03-21 1995-02-09 Solventless compounding and coating of non-thermoplastic hydrocarbon elastomers

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AU (1) AU692232B2 (ko)
BR (1) BR9507170A (ko)
DE (1) DE69502487T2 (ko)
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CN1090661C (zh) 2002-09-11
EP0751980A1 (en) 1997-01-08
CN1143972A (zh) 1997-02-26
DE69502487D1 (de) 1998-06-18
US5550175A (en) 1996-08-27
MX9604045A (es) 1997-09-30
AU1746895A (en) 1995-10-09
AU692232B2 (en) 1998-06-04
WO1995025774A1 (en) 1995-09-28
EP0751980B1 (en) 1998-05-13
DE69502487T2 (de) 1999-01-21
US5539033A (en) 1996-07-23
BR9507170A (pt) 1997-09-02
ES2116076T3 (es) 1998-07-01
JPH09510497A (ja) 1997-10-21

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