Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ad2cd796f8c4dcb425ddcc68707d3444 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29K25-00 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J5-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B29C55-12 |
filingDate |
1995-03-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_26c7e7de6f012a963c67f83bbc60bc7c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_23509d8fa73434e9132302edb2727ceb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_75169bdd42220e74b25d121a768d1eeb |
publicationDate |
1996-09-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
JP-H08238672-A |
titleOfInvention |
Polystyrene film |
abstract |
(57) [Summary] [Object] To provide a polystyrene film having excellent handling property and thickness uniformity, and excellent dielectric breakdown voltage. [Structure] The polystyrene film of the present invention comprises a styrene polymer having a syndiotactic structure. Difference between maximum value Δn MAX and minimum value Δn MIN of birefringence Δn MAX -Δn MIN is 0.01 or less, and the average refractive index is 1.582 or more and 1.590 or less. |
priorityDate |
1995-03-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |