ES476072A1 - Metodo perfeccionado de fabricacion de moldes de fundicion. - Google Patents

Metodo perfeccionado de fabricacion de moldes de fundicion.

Info

Publication number: ES476072A1
Authority: ES; Spain
Prior art keywords: accelerator; materials; roommtemperatureecurable; polyurethaneebased; moldinggcompound
Prior art date: 1977-12-30
Legal status (The legal status 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 status listed.): Expired

Application number

ES476072A

Other languages

English (en)

Spanish (es)

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Huettenes Albertus Chemische Werke GmbH

Original Assignee

Huettenes Albertus Chemische Werke GmbH

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.)

1977-12-30

Filing date

1978-12-16

Publication date

1979-05-16

1978-12-16 Application filed by Huettenes Albertus Chemische Werke GmbH filed Critical Huettenes Albertus Chemische Werke GmbH

1979-05-16 Publication of ES476072A1 publication Critical patent/ES476072A1/es

Status Expired legal-status Critical Current

Links

239000000463 material Substances 0.000 abstract 4
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 abstract 3
230000002939 deleterious effect Effects 0.000 abstract 2
238000000465 moulding Methods 0.000 abstract 2
229920005862 polyol Polymers 0.000 abstract 2
150000003077 polyols Chemical class 0.000 abstract 2
239000004814 polyurethane Substances 0.000 abstract 2
229920002635 polyurethane Polymers 0.000 abstract 2
239000011230 binding agent Substances 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1
230000000694 effects Effects 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000005056 polyisocyanate Substances 0.000 abstract 1
229920001228 polyisocyanate Polymers 0.000 abstract 1
231100000331 toxic Toxicity 0.000 abstract 1
230000002588 toxic effect Effects 0.000 abstract 1

Classifications

- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3271—Hydroxyamines
- C08G18/3278—Hydroxyamines containing at least three hydroxy groups
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3271—Hydroxyamines
- 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
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Mold Materials And Core Materials (AREA)
Polyurethanes Or Polyureas (AREA)

ES476072A 1977-12-30 1978-12-16 Metodo perfeccionado de fabricacion de moldes de fundicion. Expired ES476072A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19772759258 DE2759258A1 (de)	1977-12-30	1977-12-30	Kaltaushaertendes bindemittel fuer formstoff-mischungen zur herstellung von giessformen und kernen

Publications (1)

Publication Number	Publication Date
ES476072A1 true ES476072A1 (es)	1979-05-16

Family

ID=6027935

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES476072A Expired ES476072A1 (es)	1977-12-30	1978-12-16	Metodo perfeccionado de fabricacion de moldes de fundicion.

Country Status (13)

Country	Link
JP (1)	JPS5496426A (fr)
AR (1)	AR220366A1 (fr)
AU (1)	AU4293878A (fr)
BE (1)	BE865741A (fr)
BR (1)	BR7808389A (fr)
CA (1)	CA1134989A (fr)
DE (1)	DE2759258A1 (fr)
ES (1)	ES476072A1 (fr)
FR (1)	FR2413453A1 (fr)
GR (1)	GR66462B (fr)
IT (1)	IT1102406B (fr)
NL (1)	NL7812549A (fr)
ZA (1)	ZA783393B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4370463A (en) *	1978-06-14	1983-01-25	Ashland Oil, Inc.	Process for no-bake foundry application utilizing polyurethanes based on amine polyols
DE2855391A1 (de) *	1978-12-21	1980-06-26	Woellner Werke	Kalthaertendes bindemittel fuer teilchenfoermige feststoffe, insbesondere giessereisand
DE2925733A1 (de) *	1979-06-23	1981-01-15	Huettenes Albertus	Bindemittel auf polyurethanbasis, sowie dessen herstellung
JPS5736115A (en) *	1980-08-12	1982-02-26	Mitsui Tekisako Chem Kk	Curing agent composition for polyurethane
US4448907A (en) *	1981-03-30	1984-05-15	Ashland Oil, Inc.	Process for casting lightweight metals
DE3329452A1 (de) *	1983-08-16	1985-03-07	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von gegebenenfalls zellfoermigen polyurethanen

1977
- 1977-12-30 DE DE19772759258 patent/DE2759258A1/de not_active Withdrawn
1978
- 1978-04-06 BE BE186603A patent/BE865741A/fr unknown
- 1978-06-13 ZA ZA00783393A patent/ZA783393B/xx unknown
- 1978-12-16 ES ES476072A patent/ES476072A1/es not_active Expired
- 1978-12-20 IT IT31040/78A patent/IT1102406B/it active
- 1978-12-21 BR BR7808389A patent/BR7808389A/pt unknown
- 1978-12-21 FR FR7836602A patent/FR2413453A1/fr active Granted
- 1978-12-22 GR GR57979A patent/GR66462B/el unknown
- 1978-12-27 NL NL7812549A patent/NL7812549A/xx not_active Application Discontinuation
- 1978-12-27 JP JP16023878A patent/JPS5496426A/ja active Pending
- 1978-12-28 AR AR275018A patent/AR220366A1/es active
- 1978-12-28 AU AU42938/78A patent/AU4293878A/en active Pending
- 1978-12-28 CA CA000318783A patent/CA1134989A/fr not_active Expired

Also Published As

Publication number	Publication date
AR220366A1 (es)	1980-10-31
BR7808389A (pt)	1979-08-07
ZA783393B (en)	1979-06-27
NL7812549A (nl)	1979-07-03
CA1134989A (fr)	1982-11-02
BE865741A (fr)	1978-07-31
IT1102406B (it)	1985-10-07
IT7831040A0 (it)	1978-12-20
GR66462B (fr)	1981-03-23
FR2413453B1 (fr)	1983-03-18
FR2413453A1 (fr)	1979-07-27
JPS5496426A (en)	1979-07-30
DE2759258A1 (de)	1979-07-12
AU4293878A (en)	1979-07-05

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Legal Events

Date	Code	Title	Description
1997-12-01	FD1A	Patent lapsed	Effective date: 19971001