http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107735428-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B1-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G75-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D331-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-37 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D341-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G75-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G79-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B1-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B1-11 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B1-11 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B1-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G79-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G75-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B1-14 |
| filingDate | 2016-06-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-12-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-12-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-107735428-B |
| titleOfInvention | Composition for optical material and optical material using the same |
| abstract | According to the present invention, there is provided a composition for an optical material comprising a cyclic compound (a), an episulfide compound (b), and a sulfur (c), wherein the cyclic compound in the composition for an optical material is provided. The ratio of the compound (a) is in the range of 5 to 70 mass %, the ratio of the episulfide compound (b) is in the range of 20 to 90 mass %, and the ratio of the sulfur (c) is in the range of 1 to 39 mass %. The cyclic compound (a) is selected from dithietane, 1,2-dithietane, 1,3-dithietane, trithietane, 1,2, 3-Trithiacyclopentane, 1,2,4-Trithiacyclopentane, Tetrathiacyclopentane, 1,2,3-Trithiacyclohexane, 1,2,4-Trisulfide Heterohexane, 1,2,3,4-tetrathiacyclohexane, 1,2,4,5-tetrathiacyclohexane, pentathiane, 1,2,3,4- Tetrathiepane, 1,2,3,5-Tetrathiepane, 1,2,4,5-Tetrathiepane, 1,2,4,6-Tetrathiepane Alkane, 1,2,3,4,5-Pentathiane, 1,2,3,4,6-Pentathiae, 1,2,3,5,6-Pentathia Heptane, Hexathiepane, Diselene, Triselenobutane, Triselenopentane, Tetraselenane, Tetraselenohexane, Pentaselenohexane alkane, tetraselenoheptane, pentaselenoheptane, hexaselenoheptane, ditelluetane, tritelluetane, tritellurium pentane, tetratellurium cyclopentane , one or more of the group consisting of tetratelluride, pentatellurea, tetratellurea, pentatelluheptane, and hexatellurea. The composition for an optical material of the present invention has a high refractive index as an optical property, and has sufficient heat resistance and good releasability. |
| priorityDate | 2015-06-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 157.