KR890017328A - 실온에서 우수한 노출시간을 갖고 내크리이프성 접착을 제공하는 고온-용융 접착제 - Google Patents

실온에서 우수한 노출시간을 갖고 내크리이프성 접착을 제공하는 고온-용융 접착제 Download PDF

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Publication number
KR890017328A
KR890017328A KR1019890005957A KR890005957A KR890017328A KR 890017328 A KR890017328 A KR 890017328A KR 1019890005957 A KR1019890005957 A KR 1019890005957A KR 890005957 A KR890005957 A KR 890005957A KR 890017328 A KR890017328 A KR 890017328A
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South Korea
Prior art keywords
hot
melt adhesive
parts
weight
adhesive
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KR1019890005957A
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English (en)
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도날드 한센 데니스
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도날드 밀러 셀
미네소타 마이닝 앤드 매뉴팩츄어링 컴패니
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Publication of KR890017328A publication Critical patent/KR890017328A/ko

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
    • C09J9/005—Glue sticks
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J123/04—Homopolymers or copolymers of ethene
    • C09J123/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2852—Adhesive compositions

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)

Abstract

내용 없음

Description

실온에서 우수한 노출시간을 갖고 내크리이프성 접착을 제공하는 고온-용융 접착제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 바람직한 고온-용융 접착제 및 두개의 비교 고온-용융 접착제에 대한 전단 보존 모듈러스 G'대 시간의 그래프이다.

Claims (15)

  1. (a) 비닐 아세테이트가 14 내지 35중량%이고 용융 지수가 적어도 150인 에틸렌/비닐 아세테이트 공중합체, 및 (b) 70°내지 115℃의 범위내의 링 및 보올 연화점 및 0.5 내지 50몰% 범위의 결합된 방향족 물질과 올레핀 함량을 가지는 점성화 수지를 상기 공중합체 100부당 50내지 200부로 함유하는데 그 수지는 그 접착제가 비가열된 기질위에서 50㎛의 막으로 도포된 후 5초 이상 동안 106dynes/cm1이하의 전단 보존 모듈러스 G'와, 적어도 5 ×106dynes/cm2의 최종 전단 보존 모듈러스 G'를 가지도록 선택되며, 접착제의 용융 지수가 500 이하이거나 또는 100부의 공중합체당 100부 이하의 점성화제가 존재할때, 링 및 보올 연화점 및 결합된 방향족 물질 및 올레핀 함량이 상기 범위의 중간 값 정도인 고온 용융 접착제.
  2. 제1항에 있어서, 점성화 수지의 링 및 보올 연화점이 80°내지 105℃ 사이인 고온-용융 접착제.
  3. 제1항에 있어서, 점성화 수지가 2 내지 30몰%의 방향족/올레핀 함량을 갖는 고온-용융 접착제.
  4. 제1항에 있어서, 점성화 수지는 폴리테르펜 수지, 수소화된 목재 수지 및 그것의 유도체로 부터 선택되는 고온-용융 접착제.
  5. 제1항에 있어서, 에틸렌/비닐 아세테이트 공중합체의 100중량부당 점성화 수지가 120 내지 170부인 고온-용융 접착제.
  6. 제1항에 있어서, 에틸렌/비닐 아세테이트 공중합체의 용융 지수가 500이상인 고온-용융 접착제.
  7. 제1항에 있어서, 에틸렌/비닐 아세테이트 공중합체의 비닐 아세테이트 함량이 23 내지 30중량%인 고온-용융 접착제.
  8. 제1항에 있어서, 점성화 수지의 포화 지방족 함량의 단 50몰% 이하가 지방족 고리 화합물인 고온-용융 접착제.
  9. 제1항에 있어서, 50㎛막으로서 부착된 후 5초 이상동안 7×105dynes/㎠ 이하의 전단 보존 모듈러스 G'를 갖는 고온-용융 접착제.
  10. 제1항에 있어서, 막대형태인 고온-용융 접착제.
  11. 제1항에 있어서, 손잡이 분산기의 가열 버내로 막대형태로 유인시킬 수 있는 고온-용융 접착제.
  12. 비가열된 표면위에 손잡이 분산기로 부터 도포되어 박막이 형성되어 실온에서 적어도 5초 동안 점성을 유지하여 가열 또는 수압이상의 압력을 적용하지 않아도 내크리이프성 접착을 형성하며, (a) 비닐 아세테이트 14 내지 35중량% 및 적어도 150의 용융 지수를 갖는 에틸렌/비닐아세테이트 공중합체, 및 (b) 공중합체 100중량부당 점성화수지 50 내지 200중량부로 구성되며, 수지는 70°내지 115℃범위이내의 링 및 보올 연화점과 0.5 내지 50몰% 범위이내의 결합된 방향족 물질 및 올레핀 함량을 가지며 고온-용융 접착제가 비가열된 기질위에 50㎛막으로 도포된 후에 5초 이상 동안 106dynes/㎠ 이하의 전단 보존 모듈러스 G'를 갖고, 상기 접착제가 적어도 5 ×106dynes/㎠의 최종 전단 보존 모듈러스 G'를 가지도록 선택되며 그 용융 지수가 500의 이하이거나 또는 공중합체 100중량부당 점성화 수지가 100중량부 이하일때, 링 및 보올 연화점과 결합된 방향족 물질 및 결합 함량이 둘다 상기 범위의 중간 정도인 고온-용융 접착제 막대.
  13. 제12항에 있어서, 중심부에서 하나, 표면에서 나머지 하나의 조성물, 즉, 두종류의 다른 접착제 조성물을 갖고, 50㎛막으로 도포된 후 5초 이내에 상기 조성물중 적어도 하나의 전단 보존 모듈러스 G'가 106dynes/㎠을 초과하며 그 두개 조성물의 혼합물이 제12항의 정의를 만족하는 고온-용융 접착제 막대.
  14. 제12항에 있어서, 분산기의 가열 버속으로 기계적으로 유인될 수 있는 날을 갖는 고온-용융 접착제 막대.
  15. 제1항의 접착제 막을 포함하는 기질.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890005957A 1988-05-04 1989-05-03 실온에서 우수한 노출시간을 갖고 내크리이프성 접착을 제공하는 고온-용융 접착제 KR890017328A (ko)

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Application Number Priority Date Filing Date Title
US19003988A 1988-05-04 1988-05-04
US07/190039 1988-05-04

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KR890017328A true KR890017328A (ko) 1989-12-15

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KR1019890005957A KR890017328A (ko) 1988-05-04 1989-05-03 실온에서 우수한 노출시간을 갖고 내크리이프성 접착을 제공하는 고온-용융 접착제

Country Status (10)

Country Link
US (1) US5512124A (ko)
EP (1) EP0340990B1 (ko)
JP (1) JPH0216178A (ko)
KR (1) KR890017328A (ko)
AU (1) AU613733B2 (ko)
BR (1) BR8902048A (ko)
CA (1) CA1335138C (ko)
DE (1) DE68920771T2 (ko)
ES (1) ES2066848T3 (ko)
MX (1) MX169745B (ko)

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Also Published As

Publication number Publication date
US5512124A (en) 1996-04-30
JPH0216178A (ja) 1990-01-19
EP0340990B1 (en) 1995-01-25
DE68920771D1 (de) 1995-03-09
DE68920771T2 (de) 1995-08-17
MX169745B (es) 1993-07-22
CA1335138C (en) 1995-04-04
BR8902048A (pt) 1989-12-05
EP0340990A3 (en) 1991-11-13
AU3243489A (en) 1989-11-09
EP0340990A2 (en) 1989-11-08
AU613733B2 (en) 1991-08-08
ES2066848T3 (es) 1995-03-16

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