IT1121796B - Composizioni leganti per applicazioni in fonderia,senza cottura,con utilizzazione di polioli amminici - Google Patents
Composizioni leganti per applicazioni in fonderia,senza cottura,con utilizzazione di polioli amminiciInfo
- Publication number
- IT1121796B IT1121796B IT23537/79A IT2353779A IT1121796B IT 1121796 B IT1121796 B IT 1121796B IT 23537/79 A IT23537/79 A IT 23537/79A IT 2353779 A IT2353779 A IT 2353779A IT 1121796 B IT1121796 B IT 1121796B
- Authority
- IT
- Italy
- Prior art keywords
- cooking
- binding compositions
- foundry applications
- aminic
- polyols
- Prior art date
Links
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
- C08G18/40—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
- C08G18/5033—Polyethers having heteroatoms other than oxygen having nitrogen containing carbocyclic 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
- 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
- C08G18/30—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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3271—Hydroxyamines
- C08G18/3278—Hydroxyamines containing at least three hydroxy groups
-
- 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
- C08G18/329—Hydroxyamines containing aromatic groups
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91541378A | 1978-06-14 | 1978-06-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7923537A0 IT7923537A0 (it) | 1979-06-13 |
| IT1121796B true IT1121796B (it) | 1986-04-23 |
Family
ID=25435682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT23537/79A IT1121796B (it) | 1978-06-14 | 1979-06-13 | Composizioni leganti per applicazioni in fonderia,senza cottura,con utilizzazione di polioli amminici |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS5514192A (it) |
| AR (1) | AR220945A1 (it) |
| AT (1) | AT381876B (it) |
| AU (1) | AU517094B2 (it) |
| BE (1) | BE876906A (it) |
| BR (1) | BR7903690A (it) |
| CA (1) | CA1155997A (it) |
| ES (1) | ES481604A1 (it) |
| FR (2) | FR2434828A1 (it) |
| IT (1) | IT1121796B (it) |
| MA (1) | MA18469A1 (it) |
| MX (1) | MX153925A (it) |
| NL (1) | NL7904524A (it) |
| PT (1) | PT69765A (it) |
| TR (1) | TR20846A (it) |
| ZA (1) | ZA792736B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3909702A1 (en) * | 2018-12-18 | 2021-11-17 | Lonza Solutions AG | Isocyanate free binder |
-
1979
- 1979-06-01 MA MA18663A patent/MA18469A1/fr unknown
- 1979-06-04 ZA ZA792736A patent/ZA792736B/xx unknown
- 1979-06-04 AU AU47738/79A patent/AU517094B2/en not_active Expired
- 1979-06-07 FR FR7914620A patent/FR2434828A1/fr active Granted
- 1979-06-08 AT AT0414379A patent/AT381876B/de active
- 1979-06-08 NL NL7904524A patent/NL7904524A/xx active Search and Examination
- 1979-06-11 BE BE0/195684A patent/BE876906A/xx not_active IP Right Cessation
- 1979-06-11 BR BR7903690A patent/BR7903690A/pt not_active IP Right Cessation
- 1979-06-11 CA CA000329489A patent/CA1155997A/en not_active Expired
- 1979-06-12 PT PT69765A patent/PT69765A/pt unknown
- 1979-06-12 TR TR20846A patent/TR20846A/xx unknown
- 1979-06-13 IT IT23537/79A patent/IT1121796B/it active
- 1979-06-13 JP JP7452179A patent/JPS5514192A/ja active Granted
- 1979-06-14 AR AR276921A patent/AR220945A1/es active
- 1979-06-14 MX MX178089A patent/MX153925A/es unknown
- 1979-06-15 ES ES481604A patent/ES481604A1/es not_active Expired
- 1979-12-04 FR FR7929794A patent/FR2435488A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES481604A1 (es) | 1980-06-16 |
| AR220945A1 (es) | 1980-12-15 |
| TR20846A (tr) | 1982-10-27 |
| ZA792736B (en) | 1980-08-27 |
| NL7904524A (nl) | 1979-12-18 |
| FR2434828B1 (it) | 1984-11-02 |
| BR7903690A (pt) | 1980-04-01 |
| BE876906A (fr) | 1979-10-01 |
| MA18469A1 (fr) | 1979-12-31 |
| MX153925A (es) | 1987-02-24 |
| CA1155997A (en) | 1983-10-25 |
| PT69765A (en) | 1979-07-01 |
| ATA414379A (de) | 1986-05-15 |
| FR2434828A1 (fr) | 1980-03-28 |
| IT7923537A0 (it) | 1979-06-13 |
| JPS643586B2 (it) | 1989-01-23 |
| AU4773879A (en) | 1979-12-20 |
| AU517094B2 (en) | 1981-07-09 |
| AT381876B (de) | 1986-12-10 |
| FR2435488B1 (it) | 1984-08-24 |
| JPS5514192A (en) | 1980-01-31 |
| FR2435488A1 (fr) | 1980-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970626 |