KR890701297A - 개선된 주입성형법 - Google Patents

개선된 주입성형법

Info

Publication number
KR890701297A
KR890701297A KR1019890700866A KR890700866A KR890701297A KR 890701297 A KR890701297 A KR 890701297A KR 1019890700866 A KR1019890700866 A KR 1019890700866A KR 890700866 A KR890700866 A KR 890700866A KR 890701297 A KR890701297 A KR 890701297A
Authority
KR
South Korea
Prior art keywords
slip
composition
polyalkylene polyamine
weight
amount
Prior art date
Application number
KR1019890700866A
Other languages
English (en)
Other versions
KR910006070B1 (ko
Inventor
디이. 코블린스키 브라이언
피이. 크로프트 알랜
시이. 타메즈 알프레도
Original Assignee
리챠드 지이.워터맨
더 다우 케미탈 캄파니
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 리챠드 지이.워터맨, 더 다우 케미탈 캄파니 filed Critical 리챠드 지이.워터맨
Publication of KR890701297A publication Critical patent/KR890701297A/ko
Application granted granted Critical
Publication of KR910006070B1 publication Critical patent/KR910006070B1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/26—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/28—Slip casting
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/24—Manufacture of porcelain or white ware
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/17—Amines; Quaternary ammonium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatment Of Sludge (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

내용 없음

Description

개선된 주입성형법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (28)

  1. (a) 슬립 매질 , (b) 입상 물질 , 및 (c) 슬립을 사용한 주입 성형 공정의주입 속도를 중가시키기에 유효한 양의, 평균 분자량 1,000 미만의 폴리알킬렌 폴리아민을 포함함을 특징으로 하는, 세라믹 제품을 제조하기 위한 슬립 조성물.
  2. 제 1 항에 있어서, 폴리알킬렌 폴리아민의 측쇄 또는 사이클릭 폴리아민 또는 이의 혼합물을 포함하는 슬립 조성물.
  3. 제 1 항에 있어서, 폴리알킬렌 폴리아민이 하기 일반식으로 표시되는 화합물 하나 이상을 표함하는 슬립 조성물.
    H2N[(CH2)n(CH2-CH2-NH)m]PH
    상기식에서, n은 0 내지 6이고 ; m은 1 내지 6이고 , p는 1 내지 15이며, 단 n 및 m은 독립적으로 분자내에서 반복단위마다 다를 수 있다.
  4. 제 3 항에 있어서, n이 각각 0인 슬립 조성물.
  5. 제 3 항에 있어서, m이 3 내지 6이고, p는 1인 슬립 조성물.
  6. 제 1 항에 있어서, 폴리아민의 양이 슬립 조성물의 0.0001 내지 1중량%인 슬립 조성물.
  7. 제 1 항에 있어서, 폴리알킬렌 폴리아민의 테트라에틸렌펜타민인 슬립 조성물.
  8. 제 1 항에 있어서, 슬립 조성물로부터 제조된 제품의 미처리 강도를 유지시키기에 유효한 양의 결합제를 추가로 포함하는 슬립 조성물.
  9. 제11항에 있어서, 결합제의 양이 슬립의 0.05 내지 0.5중량%인 슬립 조성물.
  10. 제 8 항에 있어서, 곁합제에 대한 폴리알킬렌 폴리아민의 중량비가 95 : 5 내지 5 : 95인 슬립 조성물.
  11. 제10항에 있어서, 곁합제에 대한 폴리알킬렌 폴리아민의 중량비가 70 : 30 내지 30 : 70인 슬립 조성물.
  12. 제 8 항에 있어서, 스티렌-부타디엔 라텍스를 결합제로서 사용하는 슬립 조성물.
  13. 제 8 항에 있어서, 폴리알킬렌 폴리아민을 테트라 에틸렌펜타민고, 결합제는 부타디엔 라텍스인 슬립 조성물.
  14. 슬립 매질 및 입상 물질로부터 슬립을 제조하고, 슬립을 주형내에 위치시키고, 슬립 매질의 일부를 주형으로부터 제거하고, 백자 주물을 회수하는 단계를 포함하며, 이때 사용되는 슬립은 주입 속도를 증가시키기에 충분한 양의 폴리알킬렌 폴리아민을 함유함을 특징으로 하여. 세라믹 제품을 제조하는 주입성형 방법.
  15. 제14항에 있어서, 주입 성형을 대기압 보다 높거나 낮은 입력하에서 수행하는 방법.
  16. 제14항에 있어서, 슬립중 입상 물질의 양이 슬립 중량을 기준으로 하여 5 내지 95중량%인 방법.
  17. 제14항에 있어서, 아민이 테트라에틸렌펜타민을 포함하는 방법.
  18. 제14항에 있어서, 아민의 평균 분자량이 1,000미만인 방법.
  19. 제14항에 있어서, 폴리알킬렌 폴리아민의 양이 슬립을 겔로 전환시키는 폴리알킬렌 폴리아민의 양보다 적은 양인 방법.
  20. 제19항에 있어서, 폴리알킬렌 폴리아민의 양의 슬립의 0.0001 내지 1중랑%인 방법.
  21. 제14항에 있어서, 슬립 매질의 물을 함유하는 방법.
  22. 제14항에 있어서, 슬립이 추가로 걸합제를 함유하는 방법.
  23. 제22항에 있어서, 결합제가 라텍스이고, 폴리알킬렌 폴리아민은 테트라에틸렌펜타민인 방법.
  24. 필수적으로 물, 라텍스 및, 라텍스와 고체 함량을 기준으로 하여, 라텍스 1중량부 당 폴리알킬렌 폴리아민 0.4 내지 2.3 중량부로 이루어진 주입성형 첨가제 조성물.
  25. 제24항에 있어서, 라텍스가 스티렌-부타디엔 라텍스이고, 폴리아민이 테트라에틸렌펜타민인 조성물.
  26. 제24항에 있어서, 폴리알킬렌 폴리아민의 테트라에틸렌펜타민인 조성물.
  27. 제24항에 있어서, 라텍스 12중량부 당 폴리알킬렌 폴리아민 약 1중량부를 함유하는 조성물.
  28. 제24항에 있어서, 필수적으로 물 50중량%, 스티렌-부타디엔 라텍스 25중량% 및 테트라에틸렌펜타민 25중량%로 이루어진 조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890700866A 1987-09-17 1988-09-14 개선된 주입성형법 KR910006070B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US9788387A 1987-09-17 1987-09-17
US097883 1987-09-17
US097,883 1987-09-17
US200815 1988-06-01
US200,815 1988-06-01
US07/200,815 US4915890A (en) 1987-09-17 1988-06-01 Casting process
PCT/US1988/003166 WO1989002355A1 (en) 1987-09-17 1988-09-14 Improved casting process

Publications (2)

Publication Number Publication Date
KR890701297A true KR890701297A (ko) 1989-12-20
KR910006070B1 KR910006070B1 (ko) 1991-08-12

Family

ID=26793752

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890700866A KR910006070B1 (ko) 1987-09-17 1988-09-14 개선된 주입성형법

Country Status (12)

Country Link
US (1) US4915890A (ko)
EP (1) EP0334950B1 (ko)
JP (1) JP2756289B2 (ko)
KR (1) KR910006070B1 (ko)
CN (1) CN1019190B (ko)
AR (1) AR244650A1 (ko)
AU (1) AU614801B2 (ko)
BR (1) BR8807208A (ko)
CA (1) CA1330468C (ko)
DE (1) DE3886920T2 (ko)
MX (1) MX166510B (ko)
WO (1) WO1989002355A1 (ko)

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Also Published As

Publication number Publication date
MX166510B (es) 1993-01-13
WO1989002355A1 (en) 1989-03-23
BR8807208A (pt) 1989-10-17
US4915890A (en) 1990-04-10
EP0334950A4 (en) 1991-05-22
AU614801B2 (en) 1991-09-12
AR244650A1 (es) 1993-11-30
CN1033790A (zh) 1989-07-12
KR910006070B1 (ko) 1991-08-12
EP0334950A1 (en) 1989-10-04
DE3886920D1 (de) 1994-02-17
EP0334950B1 (en) 1994-01-05
CA1330468C (en) 1994-06-28
JP2756289B2 (ja) 1998-05-25
AU2722988A (en) 1989-04-17
JPH02501478A (ja) 1990-05-24
CN1019190B (zh) 1992-11-25
DE3886920T2 (de) 1994-04-28

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