KR890004791A - 페놀성 수지와 알콕시산 에스테르를 함유한 주형용 입자 결합 조성물 - Google Patents
페놀성 수지와 알콕시산 에스테르를 함유한 주형용 입자 결합 조성물 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- binder composition
- solvent
- alkoxy
- casting
- phenol resin
- Prior art date
Links
Classifications
-
- 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
Landscapes
- 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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (10)
- (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.
- 제1항에 있어서, 알콕시 지방산의 액체 에스테르가 하기 일반식을 갖고, 페놀 수지가 실온에서 용매와 균질 용액을 형성하는 결합제 조성물.RO(CH2)NCHR2CO2R1
- 제2항에 있어서, 알콕시 지방산의 에스테르가 에틸 3-에톡시프로피오네이트, 부틸 3-에톡시 프로피오네이트와 부틸 3-부톡시 프로피오네이트로 이루어진 군으로부터 선택된 결합제 조성물.
- 제1항에 있어서, 페놀 수지 성분이 알콕시 개질 때 놀 레졸 수지인 결합제 조성물.
- 제1항에 있어서, 용매가 탄화수소 용매를 포함하는 결합제 조성물.
- 제1항에 있어서, 용매가 알콕시 지방족 카르복실산의 액체 에스테르와 함께 다른 극성 용매를 포함하는 결합제 조성물.
- 주요 성분으로 모래와 모래 중량을 기준으로 6%까지의 결합량 만큼인 제1항 내지 제6항중 어느 하나의 결합제 조성물을 함유한 주조용 배합물.
- 결합제 조성물이 제1항 내지 제6항중 어느 하나의 결합제 조성물인 것을 특징으로 하는 폴리우레탄 결합제 조성물을 사용하여 주조용 코아와 주형을 제조하는 방법.
- 제8항에 있어서, 공정이 "노-베이크"주조 공정인 방법.
- 제8항에 있어서, 공정이 "콜드-박스"주조 공정인 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
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) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE34092E (en) * | 1988-01-15 | 1992-10-06 | Ashland Oil, Inc. | Phenolic resin compositions and their use in foundry binders |
US4852636A (en) * | 1988-01-15 | 1989-08-01 | Ashland Oil, Inc. | Process for preparing foundry shapes and castings utilizing certain polyurethane binders |
US4814363A (en) * | 1988-01-15 | 1989-03-21 | Ashland Oil, Inc. | Phenolic resin compositions and their use in foundry binders |
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. |
US5425994A (en) * | 1992-08-04 | 1995-06-20 | Technisand, Inc. | Resin coated particulates comprissing a formaldehyde source-metal compound (FS-MC) complex |
DE4320969A1 (de) | 1993-06-24 | 1995-01-05 | Basf Lacke & Farben | Verfahren zur Herstellung von Polyurethanharzen und deren Verwendung sowie die Verwendung von Ethoxyethylpropionat zur Herstellung von Polyurethanharzen |
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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3476696A (en) * | 1966-03-28 | 1969-11-04 | Hooker Chemical Corp | Polyurethane coatings |
US3429848A (en) * | 1966-08-01 | 1969-02-25 | Ashland Oil Inc | Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine |
US3432457A (en) * | 1967-07-12 | 1969-03-11 | Ashland Oil Inc | Resinous composition comprising benzylic ether resin,polyisocyanate,and tertiary amine |
US3905934A (en) * | 1974-05-23 | 1975-09-16 | Ashland Oil Inc | Phenolic resin-polyisocyanate binder systems containing dialkyl phthalate solvents |
SE7407505L (sv) * | 1974-06-07 | 1975-12-08 | Bofors Ab | Forfarande for framstellning av formkroppar av polyuretanbundna kornformiga material. |
GB1601938A (en) * | 1977-07-21 | 1981-11-04 | Fordath Ltd | Foundry binders |
DE2759262C2 (de) * | 1977-12-31 | 1983-04-28 | Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf | Bindemittelsystem auf Polyurethan- Basis für Formstoff-Mischungen zur Herstellung von Gießformen und Kernen |
US4273179A (en) * | 1978-08-16 | 1981-06-16 | Ashland Oil, Inc. | Phenolic resin-polyisocyanate binder systems containing dibasic ester solvents |
US4352914A (en) * | 1980-10-06 | 1982-10-05 | Mitsubishi Petrochemical Company Limited | Binder composition for foundry sand molds and cores |
US4540724A (en) * | 1984-01-30 | 1985-09-10 | Ashland Oil Inc. | Phenolic resin-polyisocyanate binder systems containing a phosphorus halide and use thereof |
US4602069A (en) * | 1984-04-11 | 1986-07-22 | Ashland Oil, Inc. | Phenolic resin-polyisocyanate binder systems containing a phosphorus based acid |
US4634758A (en) * | 1984-10-12 | 1987-01-06 | Acme Resin Corporation | Process for preparing alkoxy-modified phenolic resole resins |
US4546124A (en) * | 1984-10-12 | 1985-10-08 | Acme Resin Corporation | Polyurethane binder compositions |
-
1986
- 1986-09-26 US US06/911,866 patent/US4698377A/en not_active Expired - Lifetime
-
1987
- 1987-07-20 CA CA000542548A patent/CA1314349C/en not_active Expired - Fee Related
- 1987-07-29 AU AU76252/87A patent/AU591792B2/en not_active Ceased
- 1987-07-30 ES ES198787306780T patent/ES2032829T3/es not_active Expired - Lifetime
- 1987-07-30 AT AT87306780T patent/ATE77575T1/de active
- 1987-07-30 DE DE8787306780T patent/DE3779984T2/de not_active Expired - Lifetime
- 1987-07-30 EP EP87306780A patent/EP0261775B1/en not_active Expired - Lifetime
- 1987-08-07 BR BR8704047A patent/BR8704047A/pt not_active IP Right Cessation
- 1987-09-10 PH PH35799A patent/PH23771A/en unknown
- 1987-09-23 AR AR87308807A patent/AR243575A1/es active
- 1987-09-25 JP JP62239094A patent/JPH075702B2/ja not_active Expired - Lifetime
- 1987-09-25 KR KR1019870010669A patent/KR940003250B1/ko not_active IP Right Cessation
-
1992
- 1992-06-25 GR GR920400502T patent/GR3005024T3/el unknown
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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Payment date: 19971223 Year of fee payment: 16 |
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