http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-WO2009101936-A1
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10N2030-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10N2020-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F4-65927 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F4-65912 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2203-1006 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2205-022 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F210-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M143-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M143-08 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F210-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10M143-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-6592 |
| filingDate | 2009-02-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2011-06-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-WO2009101936-A1 |
| titleOfInvention | Copolymer, method for producing the copolymer, lubricating oil viscosity modifier and lubricating oil composition |
| abstract | Copolymer, method for producing the copolymer, lubricating oil viscosity adjusting agent and lubricating oil containing the copolymer so that the lubricating oil exhibits excellent low-temperature characteristics when used as a lubricating oil viscosity modifier A composition is provided. A copolymer having a structural unit derived from ethylene and a structural unit derived from an α-olefin having 3 to 20 carbon atoms and satisfying the following requirements (1) to (8); (1) The melting point (Tm) measured by DSC is in the range of 0 ° C. to 60 ° C., and (2) Tm and density D (g / cm 3 ) have a relationship of “Tm ≧ 1073 × D-893”. (3) Mw / Mn measured by GPC is in the range of 1.6 to 5.0, (4) Half-width of melting peak (ΔT half ) measured by DSC is 90 ° C. or less, (5 ) ΔT half and Tm satisfy the relationship of “ΔT half ≦ −0.71 × Tm + 101.4”, (6) The heat of fusion (ΔH) measured by DSC is 60 J / g or less, (7) Measured by DSC The crystallization temperature (Tc) is 70 ° C. or less, (8) ΔH, Tc measured by DSC, and the crystallization temperature (T crystaf ) measured by the CRYSTAF method are “Tc−T crystaf ≧ 0.028 × ΔH + 25. 3) is satisfied. |
| priorityDate | 2008-02-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 199.