IT1037798B - Processo per minimizzare la giallezza in articoli formati da composizioni acrilonitrile stirene - Google Patents
Processo per minimizzare la giallezza in articoli formati da composizioni acrilonitrile stireneInfo
- Publication number
- IT1037798B IT1037798B IT22938/75A IT2293875A IT1037798B IT 1037798 B IT1037798 B IT 1037798B IT 22938/75 A IT22938/75 A IT 22938/75A IT 2293875 A IT2293875 A IT 2293875A IT 1037798 B IT1037798 B IT 1037798B
- Authority
- IT
- Italy
- Prior art keywords
- yellow
- minimize
- articles formed
- acrylonitrile styrene
- styrene compositions
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
-
- 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
- C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
- C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
- C08F279/04—Vinyl aromatic monomers and nitriles as the only monomers
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/14—Treatment of polymer emulsions
- C08F6/22—Coagulation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/16—Powdering or granulating by coagulating dispersions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/18—Homopolymers or copolymers of nitriles
- C08L33/20—Homopolymers or copolymers of acrylonitrile
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/18—Homopolymers or copolymers of nitriles
- C08J2333/20—Homopolymers or copolymers of acrylonitrile
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US466308A US3891609A (en) | 1974-05-02 | 1974-05-02 | Process to minimize yellowness in articles formed from acrylonitrile-styrene compositions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1037798B true IT1037798B (it) | 1979-11-20 |
Family
ID=23851274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22938/75A IT1037798B (it) | 1974-05-02 | 1975-04-30 | Processo per minimizzare la giallezza in articoli formati da composizioni acrilonitrile stirene |
Country Status (15)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4068064A (en) * | 1975-12-22 | 1978-01-10 | The Dow Chemical Company | Method for preparing monovinyl aromatic monomer-acrylonitrile copolymer |
| US4081592A (en) * | 1977-02-17 | 1978-03-28 | The Standard Oil Company | Process of polymerizing acrylonitrile copolymers employing terpinolene or gamma terpinene as a chain modifier |
| US4233418A (en) * | 1978-05-31 | 1980-11-11 | Cosden Technology, Inc. | Process for preparing rubber-modified styrene copolymers by suspension copolymerization |
| US4206300A (en) * | 1978-06-12 | 1980-06-03 | Standand Oil Company | Method for improving color and impact strength of nitrile polymers |
| US4268652A (en) * | 1980-01-16 | 1981-05-19 | The Dow Chemical Company | Color styrene-acrylonitrile polymers |
| KR960002301B1 (ko) * | 1992-06-03 | 1996-02-16 | 주식회사엘지화학 | Hcfc내성이 우수한 열가소성수지 조성물의 제조방법 |
| US5698666A (en) * | 1996-06-13 | 1997-12-16 | The Goodyear Tire & Rubber Company | Process for finishing a resin from an emulsion polymerized latex |
| KR101637063B1 (ko) * | 2013-05-31 | 2016-07-06 | 주식회사 엘지화학 | 수지 분체 및 그 제조방법 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3451538A (en) * | 1966-04-21 | 1969-06-24 | Monsanto Co | Packaging films with improved properties |
-
1974
- 1974-05-02 US US466308A patent/US3891609A/en not_active Expired - Lifetime
-
1975
- 1975-04-29 SE SE7505007A patent/SE7505007L/xx unknown
- 1975-04-29 FR FR7513377A patent/FR2269547B1/fr not_active Expired
- 1975-04-30 JP JP50051570A patent/JPS595606B2/ja not_active Expired
- 1975-04-30 BE BE155948A patent/BE828586A/xx not_active IP Right Cessation
- 1975-04-30 GB GB1802175A patent/GB1474330A/en not_active Expired
- 1975-04-30 NO NO751547A patent/NO751547L/no unknown
- 1975-04-30 CA CA225,886A patent/CA1049680A/en not_active Expired
- 1975-04-30 AU AU80644/75A patent/AU8064475A/en not_active Expired
- 1975-04-30 IT IT22938/75A patent/IT1037798B/it active
- 1975-05-01 DK DK190575A patent/DK190575A/da not_active Application Discontinuation
- 1975-05-02 DE DE19752519732 patent/DE2519732A1/de not_active Withdrawn
- 1975-05-02 BR BR3401/75A patent/BR7502674A/pt unknown
- 1975-05-02 LU LU72399A patent/LU72399A1/xx unknown
- 1975-05-02 NL NL7505238A patent/NL7505238A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DK190575A (da) | 1975-11-03 |
| NL7505238A (nl) | 1975-11-04 |
| JPS595606B2 (ja) | 1984-02-06 |
| AU8064475A (en) | 1976-11-04 |
| GB1474330A (en) | 1977-05-25 |
| US3891609A (en) | 1975-06-24 |
| JPS50146695A (US20100223739A1-20100909-C00025.png) | 1975-11-25 |
| LU72399A1 (US20100223739A1-20100909-C00025.png) | 1975-08-26 |
| CA1049680A (en) | 1979-02-27 |
| BR7502674A (pt) | 1976-03-16 |
| BE828586A (fr) | 1975-08-18 |
| NO751547L (US20100223739A1-20100909-C00025.png) | 1975-11-04 |
| DE2519732A1 (de) | 1975-11-13 |
| SE7505007L (sv) | 1975-11-03 |
| FR2269547A1 (US20100223739A1-20100909-C00025.png) | 1975-11-28 |
| FR2269547B1 (US20100223739A1-20100909-C00025.png) | 1980-04-30 |
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