http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104450993-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G14-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C14C3-20 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C14C3-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G14-08 |
| filingDate | 2014-12-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2017-11-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2017-11-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104450993-B |
| titleOfInvention | A kind of retanning agent and preparation method thereof |
| abstract | The invention provides a kind of retanning agent, is prepared by phenolic compound, sulfonating agent, aldehyde compound and urea compound.The invention provides a kind of preparation method of retanning agent, including：Phenolic compound is subjected to sulfonation processing, obtains sulfonation phenolic compound；The sulfonation phenolic compound and aldehyde compound, urea compound are subjected to condensation reaction, obtain retanning agent.Retanning agent provided by the invention has preferable retanning effect, and leather can be made to have smooth careful grain and soft full feel.In addition, retanning agent provided by the invention also has preferable Bleachability and light resistance.Test result indicates that the leather softness, bubble sense, the flat fineness of grain and the grain degree of packing after retanning agent processing provided by the invention are preferable；Light resistance of the retanning agent provided by the invention under xenon lamp is 4 grades~5 grades；Light resistance under uviol lamp is 4 grades~5 grades；Bleachability is 8.5. |
| priorityDate | 2014-12-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 42.