http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0540939-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0efa077d881a96aeb1e29b21ef1bbb58 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F285-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F285-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C409-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L27-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F257-02 |
| filingDate | 1992-10-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3d93da5e2df52e661f550fc80993bed7 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_682be733614fd04762b86fb81bb1463c |
| publicationDate | 1993-05-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-0540939-A1 |
| titleOfInvention | Emulsion copolymers having low residual monomer content |
| abstract | A) Emulsionspolymerisation von 75 bis 98 Gew.-% eines Monomerengemisches ausn a₁) 65 bis 85 Gew.-% α-Methylstyrol, a₂) 15 bis 35 Gew.-% mindestens einer Verbindung, ausgewählt aus der Gruppe bestehend aus Acrylnitril und Methacrylnitril, a₃) 0 bis 10 Gew.-% mindestens eines weiteren Monomeren, B) anschließende Emulsionspolymerisation in Gegenwart des nach Stufe A) erhaltenen Emulsionspolymerisates von 2 bis 25 Gew.-% eines Monomerengemisches ausn b₁) 60 bis 90 Gew.-% Styrol, b₂) 10 bis 40 Gew.-% mindestens einer Verbindung, ausgewählt aus der Gruppe bestehend aus Acrylnitril und Methacrylnitril, b₃) 0 bis 10 Gew.-% mindestens eines weiteren Monomeren und C) anschließende Emulsionspolymerisation in Gegenwart des nach Stufe B) erhaltenen Emulsionspolymerisates von 0 bis 10 Gew.-% eines Monomerengemisches ausn c₁) 85 bis 100 Gew.-% mindestens eines C₁-C₄-Alkylmethacrylates, c₂) 0 bis 15 Gew.-% mindestens eines weiteren Monomeren, sowie ein Verfahren zu deren Herstellung und diese Copolymerisate enthaltende thermoplastische Formmassen.Copolymers available from A) emulsion polymerization of 75 to 98 wt .-% of a monomer mixture a₁) 65 to 85% by weight of α-methylstyrene, a₂) 15 to 35% by weight of at least one compound selected from the group consisting of acrylonitrile and methacrylonitrile, a₃) 0 to 10% by weight of at least one further monomer, B) subsequent emulsion polymerization in the presence of the emulsion polymer obtained after step A) from 2 to 25% by weight of a monomer mixture b₁) 60 to 90% by weight of styrene, b₂) 10 to 40% by weight of at least one compound selected from the group consisting of acrylonitrile and methacrylonitrile, b₃) 0 to 10 wt .-% of at least one further monomer and C) subsequent emulsion polymerization in the presence of the emulsion polymer obtained after stage B) from 0 to 10% by weight of a monomer mixture c₁) 85 to 100% by weight of at least one C₁-C₄ alkyl methacrylate, c₂) 0 to 15% by weight of at least one further monomer, and a process for their preparation and thermoplastic molding compositions containing these copolymers. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9728198-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0682046-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6228819-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/AU-707823-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6001922-A |
| priorityDate | 1991-11-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 122.