KR890004791A - 페놀성 수지와 알콕시산 에스테르를 함유한 주형용 입자 결합 조성물 - Google Patents

페놀성 수지와 알콕시산 에스테르를 함유한 주형용 입자 결합 조성물 Download PDF

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Publication number
KR890004791A
KR890004791A KR870010669A KR870010669A KR890004791A KR 890004791 A KR890004791 A KR 890004791A KR 870010669 A KR870010669 A KR 870010669A KR 870010669 A KR870010669 A KR 870010669A KR 890004791 A KR890004791 A KR 890004791A
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South Korea
Prior art keywords
binder composition
solvent
alkoxy
casting
phenol resin
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Application number
KR870010669A
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English (en)
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KR940003250B1 (ko
Inventor
에이 레이타 로버어트
Original Assignee
폴 아아르 보우부우 쥬니어
애크미 레진 코오포레이션
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Publication of KR890004791A publication Critical patent/KR890004791A/ko
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Publication of KR940003250B1 publication Critical patent/KR940003250B1/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
    • C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2246—Condensation polymers of aldehydes and ketones
    • B22C1/2253—Condensation polymers of aldehydes and ketones with phenols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2273—Polyurethanes; Polyisocyanates
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/54—Polycondensates of aldehydes
    • C08G18/542—Polycondensates of aldehydes with phenols

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Mold Materials And Core Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

내용 없음

Description

페놀성 수지와 알콕시산 에스테르를 함유한 주형용 입자 결합 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. (A) 페놀 레졸 수지와 페놀 노볼락수지로 이루어진 군으로부터 선택된 최소한 하나의 페놀 수지와 상기 페놀 수지성분의 점도를 약 1000센티포아제보다 낮게 감소시키기에 충분한 알콕시지방산의 액체 에스테르를 포함하는 용매로 이루어진 페놀수지 성분, (B) 둘 또는 그 이사의 관능가를 갖는 이소 시아네이트 성분과 (C) 성분 (A)와 (B)사이의 반응을 촉매하기에 충분한 촉매를 포함하는 결합제 조성물.
  2. 제1항에 있어서, 알콕시 지방산의 액체 에스테르가 하기 일반식을 갖고, 페놀 수지가 실온에서 용매와 균질 용액을 형성하는 결합제 조성물.
    RO(CH2)NCHR2CO2R1
  3. 제2항에 있어서, 알콕시 지방산의 에스테르가 에틸 3-에톡시프로피오네이트, 부틸 3-에톡시 프로피오네이트와 부틸 3-부톡시 프로피오네이트로 이루어진 군으로부터 선택된 결합제 조성물.
  4. 제1항에 있어서, 페놀 수지 성분이 알콕시 개질 때 놀 레졸 수지인 결합제 조성물.
  5. 제1항에 있어서, 용매가 탄화수소 용매를 포함하는 결합제 조성물.
  6. 제1항에 있어서, 용매가 알콕시 지방족 카르복실산의 액체 에스테르와 함께 다른 극성 용매를 포함하는 결합제 조성물.
  7. 주요 성분으로 모래와 모래 중량을 기준으로 6%까지의 결합량 만큼인 제1항 내지 제6항중 어느 하나의 결합제 조성물을 함유한 주조용 배합물.
  8. 결합제 조성물이 제1항 내지 제6항중 어느 하나의 결합제 조성물인 것을 특징으로 하는 폴리우레탄 결합제 조성물을 사용하여 주조용 코아와 주형을 제조하는 방법.
  9. 제8항에 있어서, 공정이 "노-베이크"주조 공정인 방법.
  10. 제8항에 있어서, 공정이 "콜드-박스"주조 공정인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870010669A 1986-09-26 1987-09-25 페놀성 수지와 알콕시산 에스테르를 함유한 주물용 결합제 조성물 KR940003250B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/911,866 US4698377A (en) 1986-09-26 1986-09-26 Binder compositions containing phenolic resins and esters of alkoxy acids
US911866 1992-07-10
US911,866 1992-07-10

Publications (2)

Publication Number Publication Date
KR890004791A true KR890004791A (ko) 1989-05-10
KR940003250B1 KR940003250B1 (ko) 1994-04-16

Family

ID=25431008

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870010669A KR940003250B1 (ko) 1986-09-26 1987-09-25 페놀성 수지와 알콕시산 에스테르를 함유한 주물용 결합제 조성물

Country Status (13)

Country Link
US (1) US4698377A (ko)
EP (1) EP0261775B1 (ko)
JP (1) JPH075702B2 (ko)
KR (1) KR940003250B1 (ko)
AR (1) AR243575A1 (ko)
AT (1) ATE77575T1 (ko)
AU (1) AU591792B2 (ko)
BR (1) BR8704047A (ko)
CA (1) CA1314349C (ko)
DE (1) DE3779984T2 (ko)
ES (1) ES2032829T3 (ko)
GR (1) GR3005024T3 (ko)
PH (1) PH23771A (ko)

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WO1989007626A1 (en) * 1988-02-16 1989-08-24 Ashland Oil, Inc. Low solids polyurethane-forming foundry binders for cold-box process
US4982781A (en) * 1989-02-09 1991-01-08 Ashland Oil, Inc. No-bake process for preparing foundry shapes for casting low melting metal castings
IL93632A (en) * 1989-03-13 1993-06-10 Borden Uk Ltd Phenolic resin compositions
JPH0689402B2 (ja) * 1989-03-31 1994-11-09 新日本製鐵株式会社 磁性焼鈍後の磁気特性の優れた無方向性電磁鋼板の製造方法
ES2077775T3 (es) * 1990-12-14 1995-12-01 Diteco Ltda Composicion adhesiva que comprende isocianato, fenol-formaldehido y tanino, util para fabricar contrachapados para aplicaciones exteriores.
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US5852071A (en) * 1994-08-03 1998-12-22 Borden Chemical, Inc. Biphenyl additive for improvement in urethane foundry binders
US5756569A (en) * 1996-12-19 1998-05-26 Carver; Bobby Carroll Use of alkyl 3-alkoxypropionates as coalescing agents in aqueous coating compositions
GB9912812D0 (en) * 1999-06-03 1999-08-04 Borden Chem Co Ltd Urethane foundry binders
IT1313280B1 (it) * 1999-08-02 2002-07-17 Cavenaghi Spa Sistemi leganti per fonderia.
JP5335436B2 (ja) 2005-12-30 2013-11-06 カウンシル オブ サイエンティフィック アンド インダストリアル リサーチ テレケリックウレタンアクリレートｕｖ硬化型プレポリマー材料の合成方法
US9458349B2 (en) * 2007-05-11 2016-10-04 Georgia-Pacific Chemicals Llc Phenol-formaldehyde novolac resin having low concentration of free phenol
DE102008007181A1 (de) 2008-02-01 2009-08-06 Ashland-Südchemie-Kernfest GmbH Verwendung von verzweigten Alkandiolcarbonsäurediestern in Gießereibindemitteln auf Polyurethanbasis

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Also Published As

Publication number Publication date
KR940003250B1 (ko) 1994-04-16
CA1314349C (en) 1993-03-09
DE3779984T2 (de) 1992-12-10
AU7625287A (en) 1988-03-31
DE3779984D1 (de) 1992-07-30
EP0261775B1 (en) 1992-06-24
PH23771A (en) 1989-11-03
EP0261775A1 (en) 1988-03-30
GR3005024T3 (ko) 1993-05-24
BR8704047A (pt) 1988-05-03
JPH075702B2 (ja) 1995-01-25
ATE77575T1 (de) 1992-07-15
JPS6395217A (ja) 1988-04-26
AU591792B2 (en) 1989-12-14
US4698377A (en) 1987-10-06
ES2032829T3 (es) 1993-03-01
AR243575A1 (es) 1993-08-31

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