http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2019137759-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0ddb9f3656270bc5410be3679322fead |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F297-08 |
| filingDate | 2018-02-08^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d59a76d807be7fead8bba83e65dcc516 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f1a186673772380bb2a19b46a828e040 |
| publicationDate | 2019-08-22^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-2019137759-A |
| titleOfInvention | Method for producing thermoplastic elastomer |
| abstract | Block copolymer having reduced dope coloring and excellent processability (block containing isoolefin polymer block copolymerized with alkylstyrene and aromatic vinyl compound polymer block) A method for producing a copolymer) is provided. A process for producing a block copolymer comprising an isoolefin polymer block copolymerized with alkylstyrene and an aromatic vinyl compound polymer block, comprising: Including a polymerization step of cationic polymerization of the monomer constituting the block copolymer in the presence of titanium tetrachloride and a pyridine-based compound, The method for producing a block copolymer, wherein the amount of titanium tetrachloride used in the step is 4.0 molar equivalents or less with respect to the pyridine compound. [Selection figure] None |
| priorityDate | 2018-02-08^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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