http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104193979-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G64-24 |
| filingDate | 2014-08-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-02-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-02-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104193979-B |
| titleOfInvention | A kind of uvioresistant polycarbonate resin and preparation method thereof |
| abstract | The invention provides a kind of uvioresistant polycarbonate resin, this resin has strong absorption to the ultraviolet that wavelength is less than 400nm, and to visible ray without absorption or weak absorbing.This uvioresistant polycarbonate resin under weak acid or weak base condition, carries out graft reaction by end acyl chlorides polycarbonate oligomer and UV light absorber, then chain extension polycondensation preparation. |
| priorityDate | 2014-08-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 65.