KR900018144A - 멀티스테이지 중합체입자 및 그 제조공정 - Google Patents

멀티스테이지 중합체입자 및 그 제조공정 Download PDF

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KR900018144A
KR900018144A KR1019890006753A KR890006753A KR900018144A KR 900018144 A KR900018144 A KR 900018144A KR 1019890006753 A KR1019890006753 A KR 1019890006753A KR 890006753 A KR890006753 A KR 890006753A KR 900018144 A KR900018144 A KR 900018144A
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acid
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particles
transition temperature
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코왈스키 알렉산더
보겔 마틴
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원본미기재
롬 앤드 하스 캄파니
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    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
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    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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    • C09D157/00—Coating compositions based on unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C09D157/06—Homopolymers or copolymers containing elements other than carbon and hydrogen
    • C09D157/10—Homopolymers or copolymers containing elements other than carbon and hydrogen containing oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09D201/00—Coating compositions based on unspecified macromolecular compounds
    • C09D201/02—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C09D201/06—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing oxygen atoms
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    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
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    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract

내용 없음

Description

멀티스테이지 중합체입자 및 그 제조공정
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (16)

  1. A) 1)하나 혹은 그 이상의 -HC=C<기를 갖는 하나 혹은 그 이상의 에틸렌계-불포화단량체를 포함하는 단량체시스템으로부터 각각의 중합체스테이지가 에멀션 중합되고, 2)입자의 최종중합체스테이지는 약 50℃혹은 그이상의 유리질전이온도를 가지며, 3)카복실산 관능기를 갖는 약5중량%이하의 단량체를 함유한 단량체시스템으로부터, 상기 최종중합체스테이지와는 다른, 최소하나의 필수적으로 산함량이 낮은 초기 중합체 스테이지가 제조되며, 4)각 중합체스테이지는 인접한 중합체스테이지와 사용된 에틸렌계불포화 단량체의 량에 있어서 약 1중량퍼어센트 차이 혹은 상기 스테이지와 상기 스테이지사이의 수평균분자량에 있어서 최소 역가(factor)2의 차이 만큼 다르며, 5)상기 유리질전이온도가 약50℃혹은 그 이상인 상기 입자의 중합체스테이지는 상기 입자를 최소 약60중량%이상 포함하는, 2이상의 중합체스테이지를 포함하는 중합체입자를 연속적으로 에멀션 중합시키는 단계, B)상기 중합체입자를 상기 최종중합체스테이지 2)의 중합전, 중합동안 혹은 중합후 최소하나의 카복실산기를 함유한 비-중합체화합물과 접촉시킴으로써, 상기 산-함유화합물이 상기 산함량이 낮은 중합체스테이지 3)내에 흡수되도록 하는 단계 및 C)건조시 입자내에 하나 혹은 그이상의 공극을 가지는 입자를 제조할 수 있도록 상기 중합체입자를 팽윤시키기에 충분한 pH에서 염기와 상기 중합체입자를 접촉시킴으로써 상기 최종중합체스테이지 2)의 순수중합체나 가소화된 중합체의 유리질전이온도 혹은 그이상의 온도에서, 물과 함께 상기 흡수된 산-함유화합물을 갖는 결과물인 중합체입자를 팽윤시키는 단계를 포함하는 내부에 하나이상의 공극을 갖는 멀티스테이지(multi-stage)중합체입자제조공정.
  2. 제1항에 있어서, 상기 산함량이 낮은(low-acid)중합체스테이지 3)은 약150℃혹은 그이하의 유리질전이온도를 갖는 것을 특징으로 하는 공정.
  3. 1항에 있어서, 상기 산함량이 낮은 중합체스테이지 3)은 약90℃혹은 그이하의 유리질전이온도를 갖는 것을 특징으로 하는 공정.
  4. 1항에 있어서, 상기 산함량이 낮은 중합체스테이지 3)은 수평균분자량이 약1,000혹은 그이하임을 특징으로 하는 공정.
  5. 1항에 있어서, 상기 Tg가 약50℃혹은 그이상인 중합체스테이지는 최소 약80중량%의 상기 입자를 포함함을 특징으로 하는 공정.
  6. 1항에 있어서, 상기 비-중합체, 산-함유화합물은 상기 최종중합스테이지 2)의 유리질전이온도에서 물에 약2중량% 혹은 그이하의 용해도를 가지며, 상기 멀티-스테이지중합체입자의 중량에 대한 상기 산-함유화합물의 량은 약 1:2-1:50임을 특징으로 하는 공정.
  7. 6항에 있어서, 상기 비-중합체, 산함유화합물은 C6-C12지방족 모노(mono)-및 디(di)-카복실산에서 선택됨을 특징으로 하는 공정.
  8. 6항에 있어서, 상기 비-중합체, 산-함유화합물은 벤조산, m-톨루엔산, p-코로벤조산, 0-아세톡시벤조산, 아젤라산, 세바스산, 옥탄산, 시클로헥산카복실산, 라우르산, 및 모노 부틸프탈레이트에서 선택됨을 특징으로 하는 공정.
  9. 1항에 있어서, 상기 에닐렌계 불포화단량체는 스티렌, 알파-메틸스티렌, 비닐톨루엔, 에틸렌, 비닐아세테이트, 비닐클로라이드, 비닐리덴클로라이드, 아크릴로니트릴, 아크릴아미드, 메타크릴 아미드, 아크릴산, 메타크릴산, 아크릴옥시프로피온산, 메타크릴옥시프로피온산, 이타콘산, 아코니트산, 말레산, 말레산무수물, 퓨마르산, 크로톤산, 모노메틸말레이트, 모노메티퓨마레이트, 모노메틸이타콘에트, 및 아크릴산과 메타크릴산의 (C1-C20)알킬 혹은 (C3-C20)알케닐에스테르로부터 선택됨을 특징으로 하는 공정.
  10. 1항에 있어서, 상기 산함량이 낮은 중합체 3)는 카복실산 관능기를 갖는 단량를 필수적으로는 함유하지 않는 단량체시스템으로부터 제조됨을 특징으로 하는 공정.
  11. 1항에 있어서, 상기 멀티-스테이지중합체입자는 나아가 상기 멀티-스테이지중합체입자의 존재하에 하나 혹은 그이상의 -HC=C<기를 갖는 하나 혹은 그이상의 에틸렌계 불포화 단량체를 에멀션중합함으로써, 약 50℃이하의 유리질전이온도를 갖는 부가적인 중합체에 의해 캡슐화됨을 특징으로하는 공정.
  12. 11항에 있어서, 상기 부가적인 중합체의 Tg는 약 25℃혹은 그이하임을 특징으로 하는 공정.
  13. 1항에 있어서, 상기 염기는 암모니아, 수산화칼륨, 수산화나트륨, 수산화니튬, 수산화칼슘, 수산화스트로늄, 수산화바륨, 휘발성 저급지방족아민, 및 아연, 구리 및 은의 암모늄복합물(ammonium complexes)로 부터 선택됨을 특징으로 하는 공정.
  14. 청구범위 1의 공정에 의해 제조된 멀티-스테이지중합체 입자를 포함하는 코팅조성물.
  15. 청구범위 1의 조성물과 함께 코팅되고, 침투되거나 성형된 제품.
  16. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890006753A 1988-05-20 1989-05-19 멀티스테이지 중합체 입자 및 그 제조 방법 KR0158367B1 (ko)

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US197063 1988-05-20
US197,063 1988-05-20
US07/197,063 US4880842A (en) 1988-05-20 1988-05-20 Multi-stage opacifying polymer particles containing non-polymeric acid absorbed therein

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EP0342944B1 (en) 1993-07-14
FI892446A0 (fi) 1989-05-19
NO891978L (no) 1989-11-21
JP2774145B2 (ja) 1998-07-09
IE64597B1 (en) 1995-08-23
FI93017C (fi) 1995-02-10
DE68907521D1 (de) 1993-08-19
NZ229145A (en) 1991-12-23
PH25322A (en) 1991-04-30
DK244989A (da) 1989-11-21
NO173391C (no) 1993-12-08
IL90355A (en) 1992-12-01
FI93017B (fi) 1994-10-31
IL90355A0 (en) 1989-12-15
ATE91491T1 (de) 1993-07-15
AU616756B2 (en) 1991-11-07
IE891561L (en) 1989-11-20
CN1032013C (zh) 1996-06-12
MX164012B (es) 1992-07-09
CN1040039A (zh) 1990-02-28
FI892446A (fi) 1989-11-21
AU3486889A (en) 1989-11-23
NO173391B (no) 1993-08-30
CA1303438C (en) 1992-06-16
ES2058519T3 (es) 1994-11-01
HK123093A (en) 1993-11-19
KR0158367B1 (ko) 1999-01-15
NO891978D0 (no) 1989-05-18
EP0342944A2 (en) 1989-11-23
DE68907521T2 (de) 1993-12-02
EP0342944A3 (en) 1990-05-09
US4880842A (en) 1989-11-14
DK244989D0 (da) 1989-05-19
BR8902330A (pt) 1990-01-09
JPH0264103A (ja) 1990-03-05

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