http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112210770-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_01a12838a3e9d579713778f3fa475580 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a6e9a251522ab635b22520c0384fce98 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H05K3-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C18-31 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C18-31 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H05K3-18 |
| filingDate | 2019-07-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1bbd41112f3e165ec17400635a7a8605 |
| publicationDate | 2021-01-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-112210770-A |
| titleOfInvention | A chemical precipitation tin solution |
| abstract | The embodiment of the present invention proposes a chemical precipitation tin solution for a rigid printed circuit board, which includes the following components: stannous salt compound, inorganic acid or organic acid, complexing agent, surfactant, corrosion inhibitor, chelate Mixtures and stabilizers. By means of the chemical precipitation tin solution of the present invention, the phenomenon of rat bites in the hole can be effectively eliminated, and the reliability of the assembled electronic products, especially the reliability of the electronic products in the field of automobile electronics, can be greatly guaranteed. |
| priorityDate | 2019-07-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 80.