KR960700283A - 혼합분자량 말단블록을 갖는 블록 공중합체(block copolymer having mixed molecular weight endblocks) - Google Patents
혼합분자량 말단블록을 갖는 블록 공중합체(block copolymer having mixed molecular weight endblocks)Info
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- KR960700283A KR960700283A KR1019950702786A KR19950702786A KR960700283A KR 960700283 A KR960700283 A KR 960700283A KR 1019950702786 A KR1019950702786 A KR 1019950702786A KR 19950702786 A KR19950702786 A KR 19950702786A KR 960700283 A KR960700283 A KR 960700283A
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- block copolymer
- multitype
- molecular weight
- endblock
- asymmetric
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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
- C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J153/02—Vinyl aromatic monomers and conjugated dienes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
- C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
- C08F297/044—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes using a coupling agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
- C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C08G81/021—Block or graft polymers containing only sequences of polymers of C08C or C08F
- C08G81/022—Block or graft polymers containing only sequences of polymers of C08C or C08F containing sequences of polymers of conjugated dienes and of polymers of alkenyl aromatic compounds
-
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
- C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/387—Block-copolymers
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- 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
- Y10T428/2809—Web or sheet containing structurally defined element or component and having an adhesive outermost layer including irradiated or wave energy treated component
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- 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
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/3188—Next to cellulosic
- Y10T428/31895—Paper or wood
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Graft Or Block Polymers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Catching Or Destruction (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
본 발명은 신규한 다중유형 비대칭 블록 공중합체 및 그것으로 만든 압감접착제 및 테이프에 관한 것이다. 신규한 블록 공중합체는 약 4 내지 약 40중량%의 중합된 모노비닐 방향족 화합물 및 약 96 내지 약 60중량%의 공역 디엔을 포함한다. 상기 블록 공중합체는 일반식 QnY를 가지며, 이때 Q는 블록 공중합체의 각 암으로서, 일반식 S-B를 가지며; n은 암의 수이고 3 이상이며; Y는 다작용성 커플링제의 잔기이다. 또한 S는 중합된 모노비닐 방향족 단독중합체의 비탄성 중합체 단편 말단블록으로 블록 공중합체내에 두개 이상의 상이한 분자량의 말단블록이 있다. 고분자량 말단블록의 수평균 분자량(Mn)H는 약 5,000 내지 약 50,000의 범위에 있으며 저분자량 말단블록의 수평균 분자량(Mn)L은 약 2,000 내지 약 10,000의 범위에 있다. (Mn)H/(Mn)L의 비는 적어도 1.25이다. 또한 B는 각 암을 다작용성 커플링제(Y)와 연결시키는 탄성 중합체 단편 중간블록으로 중합된 공역 디엔 또는 그 공역 디엔의 결합들을 포함한다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (29)
- 약 4 내지 약 40중량%의 중합된 모노비닐 방향족 화합물 및 약 96 내지 약 60중량%의 중합된 공역 디엔을 포함하는, 하기 일반식의 다중유형 비대칭 탄성블록 공중합체:
- QnY
- 상기식 중, Q는 블록 공중합체의 각 암을 나타내고 일반식 S-B를 가지며; n은 블록 공중합체 중 암(Q)의 수이고 3 이상의 정수이며; Y는 다작용성 커플링제의 잔기이며; 또한 상기 S-B 식에서, (a) S는 중합된 모노 비닐 방향족 단독 중합체의 비탄성 중합체 단편 말단블록으로서, 공중합체중에 2개 이상의 상이한 분자량을 갖는 말단블록 즉, 고분자량 말단블록 및 저분자량 말단블록이 있으며, 이때, (ⅰ) 고분자량 말단블록의 수평균 분자량(Mn)H는 약 5,000 내지 약 50,000의 범위이며; (ⅱ) 저분자량 말단블록의 수평균 분자량(Mn)L은 약 1,000 내지 약 10,000의 범위에 있으며; (ⅲ) (Mn)H/(Mn)L의 비는 1.25이상이고; (b) B는 각 암을 다작용성 커플링제(Y)의 잔기에 연결하는 탄성 중합체 단편 중간블록으로서, 중합된 공역 디엔 또는 공역 디엔들의 조합물을 포함한다.
- 제1항에 있어서, 상기 중합된 모노비닐 방향족 화합무이 블록 공중합체 총중량의 약 5 내지 25중량%인 다중유형 비대칭 탄성블록 공중합체.
- 제2항에 있어서, 상기 중합된 모노비닐 방향족 화합물이 블록 공중합체 총중량의 약 6 내지 15중량%인 다중유형 비대칭 탄성블록 공중합체.
- 제1항에 있어서, 상기 중합된 모노비닐 방향족 화합물이 폴리스티레인 다중유형 비대칭 탄성블록 공중합체.
- 제1항에 있어서, 상기 중합된 공역 디엔이 폴리부타디엔, 폴리이소프렌 및 그 혼합물로 이루어진 군에서 선택되는 다중유형 비대칭 탄성블록 공중합체.
- 제1항에 있어서, 상기 다작용성 커플링제가 o-디비닐벤젠, m-디비닐벤젠, p-디비닐벤진 및 그 혼합물로 이루어진 군에서 선택되는 다중유형 비대칭 탄성블록 공중합체.
- 제1항에 있어서, 상기 중합된 모노비닐 방향족 화합물이 폴리스티렌이고, 상기 중합된 공역 디엔이 폴리이소프렌이며, 상기 다작용성 커플링제가 디비닐벤젠인 다중유형 비대칭 탄성블록 공중합체.
- 제1항에 있어서, (Mn)H가 약 10,000 내지 약 35,000이며, (Mn)L은 약 2,000 내지 9,000인 다중유형 비대칭 탄성블록 공중합체.
- 제1항에 있어서, 두가지 말단블록 분자량이 존재하는 경우, 고분자량 말단블록을 함유하는 암의 수가 총 암의 약 5 내지 65%인 다중유형 비대칭 탄성블록 공중합체.
- 제9항에 있어서, 고분자량 말단블록을 함유하는 암의 수가 총 암의 약 10 내지 45%인 다중유형 비대칭 탄성블록 공중합체.
- 제10항에 있어서, 고분자량 말단블록을 함유하는 암의 수가 총 암의 약 15 내지 35%인 다중유형 비대칭 탄성블록 공중합체.
- 하기 (a) 내지 (d) 성분을 포함하는 압감 접착제 조성물: (a) 제1항의 다중 유형 비대칭 탄성블록 공중합체 100 중량부; (b) 점착 수지 약 25 내지 400 중량부; (c) 가교제 0 내지 약 50 중량부; 및 (d) 가소제 0 내지 약 200 중량부.
- 제12항에 있어서, 상기 점착수지가 탄성 중합체 단편 중간블록과 혼화가능한 압감 접착제 조성물.
- 제13항에 있어서, 상기 점착수지가 1개 이상의 비탄성 중합체 단편 말단블록과 추가로 혼화가능한 압감접착제 조성물.
- 제12항에 있어서, 상기 다중유형 비대칭 탄성블록 공중합체가 가교되어 있는 압감 접착제 조성물.
- 제12항의 압감 접착제 조성물로 이루어진 필름.
- 제1 및 제2주표면을 가지며, 제1주표면의 적어도 일부분에 제12항의 압감 접착제 조성물이 피복되어 있는 백킹.
- 제1 및 제2표면을 갖는 백킹 및 제1주표면의 적어도 일부분에 피복된 제12항의 압감 접착제 조성물을 포함하는 테이프.
- 제18항에 있어서, 상기 다중유형 비대칭 탄성블록 공중합체가 가교되어 있는 테이프.
- 제19항에 있어서, 상기 압감 접착제 조성물이 약 60% 이상의 겔 함량을 갖는 테이프.
- 제18항에 있어서, 상기 백킹이 종이인 테이프.
- 제18항에 있어서, 상기 백킹이 중합체인 테이프.
- 제22항에 있어서, 상기 백킹이 폴리에틸렌 테레프탈레이트인 테이프.
- 제23항에 있어서, 상기 접착제가 가교되어 있는 테이프.
- 제18항에 있어서, 상기 백킹이 박리표면을 추가로 포함하는 테이프.
- 제18항에 있어서, 백킹의 제2주표면 위에 상기 압감 접착제 조성물이 추가로 구비되어 있는 테이프.
- ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/010,122 | 1993-01-28 | ||
US08/010,122 US5296547A (en) | 1993-01-28 | 1993-01-28 | Block copolymer having mixed molecular weight endblocks |
PCT/US1994/000573 WO1994017115A1 (en) | 1993-01-28 | 1994-01-18 | Block copolymer having mixed molecular weight endblocks |
Publications (1)
Publication Number | Publication Date |
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KR960700283A true KR960700283A (ko) | 1996-01-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019950702786A KR960700283A (ko) | 1993-01-28 | 1994-01-18 | 혼합분자량 말단블록을 갖는 블록 공중합체(block copolymer having mixed molecular weight endblocks) |
Country Status (9)
Country | Link |
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US (2) | US5296547A (ko) |
EP (1) | EP0681594B1 (ko) |
JP (1) | JP3247383B2 (ko) |
KR (1) | KR960700283A (ko) |
AU (1) | AU683241B2 (ko) |
CA (1) | CA2151828C (ko) |
DE (1) | DE69403775T2 (ko) |
ES (1) | ES2102831T3 (ko) |
WO (1) | WO1994017115A1 (ko) |
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- 1993-01-28 US US08/010,122 patent/US5296547A/en not_active Expired - Lifetime
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1994
- 1994-01-12 US US08/180,903 patent/US5393787A/en not_active Expired - Lifetime
- 1994-01-18 DE DE69403775T patent/DE69403775T2/de not_active Expired - Lifetime
- 1994-01-18 AU AU60299/94A patent/AU683241B2/en not_active Ceased
- 1994-01-18 EP EP94906659A patent/EP0681594B1/en not_active Expired - Lifetime
- 1994-01-18 WO PCT/US1994/000573 patent/WO1994017115A1/en active IP Right Grant
- 1994-01-18 ES ES94906659T patent/ES2102831T3/es not_active Expired - Lifetime
- 1994-01-18 KR KR1019950702786A patent/KR960700283A/ko not_active Application Discontinuation
- 1994-01-18 CA CA002151828A patent/CA2151828C/en not_active Expired - Fee Related
- 1994-01-18 JP JP51714494A patent/JP3247383B2/ja not_active Expired - Fee Related
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AU683241B2 (en) | 1997-11-06 |
JP3247383B2 (ja) | 2002-01-15 |
EP0681594B1 (en) | 1997-06-11 |
CA2151828C (en) | 2004-08-17 |
ES2102831T3 (es) | 1997-08-01 |
CA2151828A1 (en) | 1994-08-04 |
DE69403775T2 (de) | 1997-10-09 |
EP0681594A1 (en) | 1995-11-15 |
DE69403775D1 (de) | 1997-07-17 |
US5296547A (en) | 1994-03-22 |
JPH08505897A (ja) | 1996-06-25 |
WO1994017115A1 (en) | 1994-08-04 |
US5393787A (en) | 1995-02-28 |
AU6029994A (en) | 1994-08-15 |
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