IT1126562B - Processo per preparare polimetilen polifenil policarbammati - Google Patents
Processo per preparare polimetilen polifenil policarbammatiInfo
- Publication number
- IT1126562B IT1126562B IT27991/79A IT2799179A IT1126562B IT 1126562 B IT1126562 B IT 1126562B IT 27991/79 A IT27991/79 A IT 27991/79A IT 2799179 A IT2799179 A IT 2799179A IT 1126562 B IT1126562 B IT 1126562B
- Authority
- IT
- Italy
- Prior art keywords
- polimetilen
- polifenil
- policarbammati
- preparing
- preparing polimetilen
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/701—Compounds forming isocyanates or isothiocyanates in situ
-
- 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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urethanes or thiourethanes
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
- C08G18/8064—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with monohydroxy compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15301878A JPS5579358A (en) | 1978-12-13 | 1978-12-13 | Preparation of polyethylene polyphenyl carbamate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7927991A0 IT7927991A0 (it) | 1979-12-07 |
| IT1126562B true IT1126562B (it) | 1986-05-21 |
Family
ID=15553157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT27991/79A IT1126562B (it) | 1978-12-13 | 1979-12-07 | Processo per preparare polimetilen polifenil policarbammati |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5579358A (it) |
| CA (1) | CA1119609A (it) |
| DE (1) | DE2950260A1 (it) |
| FR (1) | FR2444054B1 (it) |
| GB (1) | GB2039898B (it) |
| IT (1) | IT1126562B (it) |
| NL (1) | NL7908935A (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3013907A1 (de) * | 1980-04-11 | 1981-10-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von methylen-bis-phenylcarbaminsaeureestern und polymethylen-polyphenylcarbamidsaeureestern |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1042891B (de) * | 1956-08-16 | 1958-11-06 | Bayer Ag | Verfahren zur Herstellung von stickstoffhaltigen Kondensationsprodukten |
| US2946768A (en) * | 1957-08-12 | 1960-07-26 | Bayer Ag | Condensation products of carbamic acid esters |
| US4162362A (en) * | 1978-10-20 | 1979-07-24 | Atlantic Richfield Company | Process for the preparation of diphenylmethane dicarbamates and polymethylene polyphenyl carbamates |
-
1978
- 1978-12-13 JP JP15301878A patent/JPS5579358A/ja active Granted
-
1979
- 1979-12-07 IT IT27991/79A patent/IT1126562B/it active
- 1979-12-10 CA CA000341545A patent/CA1119609A/en not_active Expired
- 1979-12-12 FR FR7930468A patent/FR2444054B1/fr not_active Expired
- 1979-12-12 GB GB7942812A patent/GB2039898B/en not_active Expired
- 1979-12-12 NL NL7908935A patent/NL7908935A/nl not_active Application Discontinuation
- 1979-12-13 DE DE19792950260 patent/DE2950260A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5757028B2 (it) | 1982-12-02 |
| NL7908935A (nl) | 1980-06-17 |
| JPS5579358A (en) | 1980-06-14 |
| GB2039898A (en) | 1980-08-20 |
| GB2039898B (en) | 1983-05-25 |
| DE2950260A1 (de) | 1980-06-26 |
| IT7927991A0 (it) | 1979-12-07 |
| FR2444054A1 (fr) | 1980-07-11 |
| CA1119609A (en) | 1982-03-09 |
| FR2444054B1 (fr) | 1985-11-15 |
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