IT1024895B - Procedimento a bassa temperatura per la preparazione di dispersioni di corolimeri innestati di alogenuri di vinile e di vinilidene - Google Patents
Procedimento a bassa temperatura per la preparazione di dispersioni di corolimeri innestati di alogenuri di vinile e di vinilideneInfo
- Publication number
- IT1024895B IT1024895B IT7042074A IT7042074A IT1024895B IT 1024895 B IT1024895 B IT 1024895B IT 7042074 A IT7042074 A IT 7042074A IT 7042074 A IT7042074 A IT 7042074A IT 1024895 B IT1024895 B IT 1024895B
- Authority
- IT
- Italy
- Prior art keywords
- corolymers
- vinylidene
- grafted
- dispersions
- preparation
- Prior art date
Links
- -1 VINYL HALIDE Chemical class 0.000 title 1
- 239000006185 dispersion Substances 0.000 title 1
- SNVLJLYUUXKWOJ-UHFFFAOYSA-N methylidenecarbene Chemical class C=[C] SNVLJLYUUXKWOJ-UHFFFAOYSA-N 0.000 title 1
- 229920002554 vinyl polymer Polymers 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
- C08G18/28—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
- C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
- C08G18/638—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers characterised by the use of compounds having carbon-to-carbon double bonds other than styrene and/or olefinic nitriles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/08—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated side groups
- C08F290/14—Polymers provided for in subclass C08G
-
- 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
- C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
- C08G18/635—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto unsaturated polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43108074A | 1974-01-07 | 1974-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1024895B true IT1024895B (it) | 1978-07-20 |
Family
ID=23710363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7042074A IT1024895B (it) | 1974-01-07 | 1974-11-22 | Procedimento a bassa temperatura per la preparazione di dispersioni di corolimeri innestati di alogenuri di vinile e di vinilidene |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE824129A (en, 2012) |
| CH (1) | CH592709A5 (en, 2012) |
| DE (1) | DE2500240C3 (en, 2012) |
| ES (1) | ES433597A1 (en, 2012) |
| FR (1) | FR2256934B1 (en, 2012) |
| GB (1) | GB1450511A (en, 2012) |
| IT (1) | IT1024895B (en, 2012) |
| NL (1) | NL7500108A (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1092590A (en) * | 1976-06-24 | 1980-12-30 | Naresh R. Shah | Polymer/polyol compositions, processes for making same and processes for making polyurethane products therefrom |
| US4242476A (en) | 1978-11-17 | 1980-12-30 | Union Carbide Corporation | Polymer/polyol compositions containing vinylidene chloride |
| GB8324217D0 (en) * | 1983-09-09 | 1983-10-12 | Bp Chem Int Ltd | Preparation of polymer polyols |
| US4987179A (en) * | 1983-09-09 | 1991-01-22 | Bp Chemicals Limited | Preparation of polymer polyols |
| EP4323417B1 (en) | 2022-04-22 | 2024-09-25 | Repsol, S.A. | Dispersant for producing polyol dispersions from polyurethane waste |
-
1974
- 1974-11-22 IT IT7042074A patent/IT1024895B/it active
-
1975
- 1975-01-02 GB GB9975A patent/GB1450511A/en not_active Expired
- 1975-01-04 ES ES433597A patent/ES433597A1/es not_active Expired
- 1975-01-04 DE DE19752500240 patent/DE2500240C3/de not_active Expired
- 1975-01-06 BE BE152168A patent/BE824129A/xx not_active IP Right Cessation
- 1975-01-06 FR FR7500201A patent/FR2256934B1/fr not_active Expired
- 1975-01-06 NL NL7500108A patent/NL7500108A/xx active Search and Examination
- 1975-01-06 CH CH3775A patent/CH592709A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2256934B1 (en, 2012) | 1979-01-05 |
| NL7500108A (nl) | 1975-07-09 |
| DE2500240A1 (de) | 1975-07-10 |
| ES433597A1 (es) | 1976-11-16 |
| CH592709A5 (en, 2012) | 1977-11-15 |
| FR2256934A1 (en, 2012) | 1975-08-01 |
| BE824129A (fr) | 1975-07-07 |
| DE2500240C3 (de) | 1981-01-22 |
| GB1450511A (en) | 1976-09-22 |
| DE2500240B2 (de) | 1980-05-14 |
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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: 19931129 |