http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0580046-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_97f8939cf76e68731c5704c708ac7a89 |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B2307-718 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2369-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2451-00 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L51-003 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L51-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L51-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L51-085 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L33-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B27-308 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B27-365 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B27-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B27-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L69-00 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L69-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J7-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L51-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L51-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L51-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L51-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B32B27-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L33-06 |
| filingDate | 1993-07-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9c767b7c711f6eccdd0b855c6928f7d3 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dcd70a82c5453f4b4ae01958c5dae89d |
| publicationDate | 1994-01-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | EP-0580046-A1 |
| titleOfInvention | UV-absorbing coating layers for copolycarbonates |
| abstract | a1) 95 bis 5 Gew.-% Bisphenol-A-Einheiten und a2) 5 bis 95 Gew.-% Bisphenol-Einheiten gemäß Formel I:n worin R₁ für Wasserstoff oder einen ggfs. verzweigten Alkylrest mit 1 bis 6 Kohlenstoffatomen und R₂ für einen ggfs verzweigten Alkylrest mit 1 bis 6 Kohlenstoffatomen, für einen ggfs. substituierten Cycloalkylrest mit 5 bis 16 Kohlenstoffatomen, für Phenyl, Benzyl und/oder 2-Phenylethyl, sowie R₁ und R₂ gemeinsam für einen ggfs. substituierten Cycloalkylidenrest mit 4 bis 16 Kohlenstoffatomen stehen können, und mindestens einer darauf angebrachten, UV-Absorber enthaltenden, thermoplastischen Schicht TS aus einem Polymethacrylat D), aufgebaut aus:n d1) 0,01 bis 40 Gew.-Teilen UV-Absorber und/oder UV-absorbierenden Monomeren und d2) 99,99 bis 60 Gew.-Teilen eines mit dem Co-Polycarbonat A) verträglichen Methacrylat-Copolymerisats B). The invention relates to multilayer plastic bodies with a core layer consisting of at least 50% by weight of a copolycarbonate A) composed of: a1) 95 to 5 wt .-% bisphenol A units and a2) 5 to 95% by weight of bisphenol units according to formula I: wherein R₁ for hydrogen or an optionally branched alkyl radical with 1 to 6 carbon atoms and R₂ for an optionally branched alkyl radical with 1 to 6 carbon atoms, for an optionally substituted cycloalkyl radical with 5 to 16 carbon atoms, for phenyl, benzyl and / or 2-phenylethyl , and R₁ and R₂ together can represent an optionally substituted cycloalkylidene radical having 4 to 16 carbon atoms, and at least one thermoplastic layer TS made of a polymethacrylate D) attached to it and containing UV absorber, composed of: d1) 0.01 to 40 parts by weight of UV absorber and / or UV-absorbing monomers and d2) 99.99 to 60 parts by weight of a methacrylate copolymer B) compatible with the copolycarbonate A). |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5595789-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6673868-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0699705-A2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0699705-A3 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-1068617-C |
| priorityDate | 1992-07-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 237.