http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111304653-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C25D3-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C25D5-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C28-028 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C28-021 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C18-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C25D3-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C25D3-562 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C25D3-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C25D3-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C25D5-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C18-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C28-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C25D3-20 |
| filingDate | 2020-04-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2022-03-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2022-03-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-111304653-B |
| titleOfInvention | Multi-frequency band electromagnetic wave shielding composite film layer and preparation method and application thereof |
| abstract | The invention relates to the technical field of preparation of a film with an electromagnetic shielding function, in particular to a multi-band electromagnetic wave shielding composite film capable of meeting shielding requirements under different electromagnetic band environments, and a preparation method and application thereof, and is characterized in that a priming coating, a gradient electromagnetic shielding film, an iron coating and an outer coating are sequentially arranged from inside to outside, the gradient electromagnetic shielding film comprises at least two layers of iron-nickel alloy composite coatings, and the iron-nickel alloy composite coatings are any one of the following: the mass ratio of Fe to Ni in the coating alloy is 7:3, and the main component is Fe 64 Ni 36 (ii) a Or the mass ratio of Fe to Ni in the coating alloy is 3:7, and the main component is Fe 34 Ni 66 (ii) a Or the mass ratio of Fe to Ni in the coating alloy is 1:3, and the main component is Fe 25 Ni 75 (ii) a Or the mass ratio of Fe to Ni in the coating alloy is 3:1, and the main component is Fe 75 Ni 25 。 |
| priorityDate | 2020-04-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 49.