http://rdf.ncbi.nlm.nih.gov/pubchem/patent/RU-2010138349-A
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-139 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L2314-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L23-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T137-0318 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L23-0815 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F16L9-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L23-04 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L23-08 |
| filingDate | 2009-05-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2012-07-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | RU-2010138349-A |
| titleOfInvention | POLYMER COMPOSITIONS AND HIGH PRESSURE PIPES MADE FROM THEM |
| abstract | 1. Polymer composition containing a multimodal copolymer of ethylene and one or more alpha-olefins containing from 4 to 10 carbon atoms, and the multimodal ethylene copolymer is characterized by a density of 924 to 935 kg / m3, a melt flow rate MFR5 from 0.5 to 6, 0 g / 10 min, melt flow rate MFR2 from 0.1 to 2.0 g / 10 min and shear viscosity reduction index UVS2.7 / 210 from 3 to 20.! 2. The polymer composition according to claim 1, characterized by a melt flow rate MFR5 from 0.5 to 2.0 g / 10 min, preferably from 0.6 to 1.4 g / 10 min, and a melt flow rate MFR2 from 0.2 up to 2.0 g / 10 min, preferably from 0.2 to 0.7 g / 10 min, and in particular from 0.2 to 0.45 g / 10 min. ! 3. The polymer composition according to claim 1, wherein the multimodal ethylene copolymer is characterized by a shear viscosity reduction index UVS2.7 / 210 from 3 to 15.! 4. The polymer composition according to claim 1, wherein the multimodal ethylene copolymer has a weight average molecular weight Mw of from 75,000 g / mol to 250,000 g / mol, more preferably from 100,000 g / mol to 250,000 g / mol, and in particular from 120,000 g / mol to 220,000 g / mol and the ratio of the weight average molecular weight to the number average molecular weight Mw / Mn from 4 to 15, preferably from 4 to 10.! 5. The polymer composition of claim 1, wherein the multimodal ethylene copolymer comprises:! (A) from 30 to 70 wt.%, Based on the total amount of components (A) and (B), a low molecular weight ethylene polymer selected from an ethylene homopolymer and an ethylene copolymer and one or more alpha-olefins containing from 4 to 10 carbon atoms having a weight average molecular weight of 5,000 to 100,000 g / mol, preferably 10,000 to 100,000 g / mol, more preferably 15,000 to |
| priorityDate | 2008-06-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 43.