Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c62268de3e92657ca5b9adcac4778225 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2311-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K2003-287 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T436-193333 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08C1-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K3-105 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N31-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J3-05 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L11-02 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J3-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08C1-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F36-18 |
filingDate |
2012-03-02^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4695fd00077e9f6b4884f5f0969ae8e3 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cd75d014e9a5394cfedcd29406d2ca67 |
publicationDate |
2013-12-05^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
DE-112012001176-T5 |
titleOfInvention |
Method for evaluating the chemical stability of polychloroprene latex |
abstract |
Provided is a method for evaluating the chemical stability of a polychloroprene latex, which allows the evaluation of the chemical stability of polychloroprene with high accuracy. First, an aqueous solution of calcium hydroxide or calcium nitrate at a concentration of 0.05 to 0.40 mass% is added to a polychloroprene latex having a solid concentration of 45 to 65 mass%. The generated precipitate is then collected by filtration and the dry matter is determined, and the degree of precipitation (%) is calculated according to the following formula (I): Degree of precipitation (%) = A / {B × (C / 100)} × 100 (I) (wherein A represents the dry mass (g) of the precipitate, B represents the mass (g) of the polychloroprene latex, and C represents the solid concentration (mass%) of the polychloroprene latex). |
priorityDate |
2011-03-10^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |