KR930021329A - 비스말레이미드-트리아진 수지 결합된 초연삭성 휠 - Google Patents

비스말레이미드-트리아진 수지 결합된 초연삭성 휠 Download PDF

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KR930021329A
KR930021329A KR1019920019999A KR920019999A KR930021329A KR 930021329 A KR930021329 A KR 930021329A KR 1019920019999 A KR1019920019999 A KR 1019920019999A KR 920019999 A KR920019999 A KR 920019999A KR 930021329 A KR930021329 A KR 930021329A
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브이. 이카 프라사드
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아더 에이. 로이젤 2세
노튼 캄파니
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/0666—Polycondensates containing five-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0672—Polycondensates containing five-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only one nitrogen atom in the ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
    • B24D3/28—Resins or natural or synthetic macromolecular compounds
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/0622—Polycondensates containing six-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0638—Polycondensates containing six-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with at least three nitrogen atoms in the ring
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/0683—Polycondensates containing six-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0688—Polycondensates containing six-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only one nitrogen atom in the ring, e.g. polyquinolines
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/0683—Polycondensates containing six-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0694—Polycondensates containing six-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only two nitrogen atoms in the ring, e.g. polyquinoxalines
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/12—Unsaturated polyimide precursors
    • C08G73/128—Unsaturated polyimide precursors the unsaturated precursors containing heterocyclic moieties in the main chain
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1409—Abrasive particles per se
    • C09K3/1418—Abrasive particles per se obtained by division of a mass agglomerated by sintering

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

본 발명은 초연삭성 물질, 경화된 중합체로서 (Ⅰ)유리전이온도(Tg)가 약280℃이상이고 (Ⅱ) 약 180℃이상에서 장시간 동안 내열성을 지니는 비스말레이미드-트라이진 부가 공증합체수지, 자유 라디칼 발생 개시제, 및 바람직하게는 촉매를 포함하는 개선된 연마용 초연삭 조성물에 관한 것이다. 당해 초연삭성 연삭 조성물은 고성능의 절삭 휠에서 절삭 변부로서 특히 유용하다.

Description

비스말레이미드-트라이진 수지 결합된 초연삭성 휠
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (31)

  1. 초연삭성 물질(superabrasive materical), (Ⅰ)유리이전온도(Tg)가 약280℃이상이고 (Ⅱ) 약 180℃이상에서 장시간 동안 내열성을 지닌 경화된 중합체로서의 비스말레이미드-트라이진 부가 공증합체수지, 자유 라디칼 발생 개시제를 포함하는 연삭 조성물.
  2. 제1항에 있어서, 초연삭성 물질이 크누우프 경도(knoop hardness)가 약 3000kg/mm2이상인 연삭 조성물.
  3. 제1항에 있어서, 초연삭성 물질이 다이아몬드, 등방정계 질화붕소 및 이들의 혼합물로 이루어진 그룹중에서 선택되는 연삭 조성물.
  4. 제 3항에 있어서, 초연삭성 물질이 피복된 금속인 연삭 조성물.
  5. 제4항에 있어서, 피복물이 닉켈인 연삭 조성물.
  6. 제3항에 있어서, 제2연삭제를 추가로 함유하는 연삭 조성물.
  7. 제6항에 있어서, 제2연삭제가 소결된 알루미나인 연삭 조성물.
  8. 제1항에 있어서, 초연삭성 물질이 조성물의 약 5내지 40용적%의 양으로 존재하는 연삭 조성물.
  9. 제1항에 있어서, 비스말레이미드-트리아진 수지가 조성물의 약 35 내지 60용적%의 양으로 존재하는 연삭 조성물.
  10. 제9항에 있어서, 비스말레이미드-트리아지 수지가 조성물의 약 45 내지 55용적%의 양으로 존재하는 연삭 조성물.
  11. 제1항에 있어서, 개시제가 과산화물 및 아조 개시제로 이루어지 그룹중에서 선택되는 연삭 조성물.
  12. 제10항에 있어서, 과산화물이 디큐밀 퍼옥사이드인 연삭 조성물.
  13. 제1항에 있어서, 수지의 경화를 촉진시키시 위한 촉매를 추가로 포함하는 연삭 조성물.
  14. 제13항에 있어서, 촉매가 금속 유기염, 아님 및 이들의 배합물로 이루어진 그룹중에서 선택되는 연삭 조성물.
  15. 제14항에 있어서, 촉매가 아연 옥토에이트 철 아세틸 아세토네이트로 이루어진 그룹중에서 선택된 금속유기염인 연삭 조성물.
  16. 제14항에 있어서 , 촉매가 트리에틸렌 및 디아민 및 N,N-디메틸 벤질아민으로 이루어진 그룹중에서 선택된 아민인 연삭 조성물.
  17. 제1항에 있어서, 충진제 물질을 추가로 함유하는 연삭 조성물.
  18. 제16항에 있어서, 충진제 물질이 폴리테트라플루오로에틸렌, 탄화규소, 흑연 및 몰리브덴 디설파이드로 이루어진 그룹중에서 선택되는 연삭 조성물.
  19. 제17항에 있어서, 충진제 물질이 조성물의 약 20 내지 40용적%의 양으로 존재하는 연삭 조성물.
  20. 제17항에 있어서, 충진제 물질이 제2연삭제인 연삭 조성물.
  21. 제20항에 있어서, 제2연삭제가 소결된 알루미나인 연삭 조성물.
  22. 제1항에 있어서, 수분 흡수용 물질을 추가로 함유하는 연삭 조성물.
  23. 제22항에 있어서, 수분 흡수용 물질이 석회인 연삭 조성물.
  24. 제23항에 있어서 석회가 조성물의 약 1내지 5용적%의 양으로 존재하는 연삭 조성물.
  25. 다이아몬드 또는 등정방계 질화붕소 중에서 선택된 초연삭성 물질, 비스말레이미드-트리아진 부가 공중합체 수지, 자유 라디칼 발생 개시제, 수지 경화용 촉매 및 충진제를 포함하는 연삭 조성물.
  26. 제25항에 있어서, 초연삭성 물질이 조성물의 약 5내지 40용적%의 양으로 존재하고, 비스말레이미드-트리아진 수지가 조성물의 약 35내지 60용적%의 양으로 존재하며, 개시제가 수지의 약 0.01내지 1중량%의 양으로 존재하고, 촉매의 수지가 약 0.01내지 1중량%의 양으로 존재하며, 충진제가 조성물의 약 20내지 40용적%의 양으로 존재하는 연삭 조성물.
  27. 제25항에 있어서, 초연삭성 물질이 조성물의 약 10내지 25용적%의 양으로 존재하고, 비스말레이미드-트리아진 수지가 조성물의 약 45내지 55용적%의 양으로 존재하며, 개시제가 과산화물이고, 촉매가 금속 유기염이며, 충진제가 조성물의 약 25내지 35용적%의 양으로 존재하는 연삭 조성물.
  28. 내부 코어 부분과 제1항에 따르는 연삭 조성물로 구성된 기타 환형 절삭 변부 부분을 갖는 절삭 휠(cutting wheel).
  29. 내부 코어 부분과 제25항에 따르는 연삭 조성물로 구성된 기타 환형 절삭 변부 부분을 갖는 절삭 휠.
  30. 내부 코어 부분과 제1항에 따르는 연삭 조성물로 구성된 기타 환형 연마 부분을 갖는 연마 휠.
  31. 내부 코어 부분과 제25항에 따르는 연삭 조성물로 구성된 기타 환형 연마 부분을 갖는 연마 휠.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920019999A 1992-04-13 1992-10-29 비스말레이미드-트리아진 수지 결합된 초연삭 휠 KR100279215B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/867,942 1992-04-13
US07/867,942 US5167674A (en) 1992-04-13 1992-04-13 Bismaleimide-triazine resin bonded superabrasive wheels

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KR930021329A true KR930021329A (ko) 1993-11-22
KR100279215B1 KR100279215B1 (ko) 2001-01-15

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US (1) US5167674A (ko)
EP (1) EP0565778B1 (ko)
JP (1) JP2854214B2 (ko)
KR (1) KR100279215B1 (ko)
CA (1) CA2081987C (ko)
DE (1) DE69201374T2 (ko)

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US4314827A (en) * 1979-06-29 1982-02-09 Minnesota Mining And Manufacturing Company Non-fused aluminum oxide-based abrasive mineral
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JPS61173863A (ja) * 1985-01-28 1986-08-05 Showa Denko Kk 薄肉砥石の製造法

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JP2854214B2 (ja) 1999-02-03
CA2081987C (en) 1999-11-02
DE69201374T2 (de) 1995-06-08
KR100279215B1 (ko) 2001-01-15
US5167674A (en) 1992-12-01
CA2081987A1 (en) 1993-10-14
EP0565778B1 (en) 1995-02-08
EP0565778A1 (en) 1993-10-20
DE69201374D1 (de) 1995-03-23
JPH068148A (ja) 1994-01-18

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