BACTERICIDAL SILVER SURFACTANT DELIVERY INTO COATING AND POLYMER COMPOSITIONS
申请人:Texter John
公开号:US20090018188A1
公开(公告)日:2009-01-15
Disclosed are surfactant compounds and compositions that are antimicrobial. Also provided are polymeric compositions incorporating the surfactant compounds. The polymeric compositions may be used to form antibacterial coatings on surfaces.
ANIONIC SURFACTANTS LETHAL TO GRAM-POSITIVE BACTERIA
申请人:Texter John
公开号:US20090060984A1
公开(公告)日:2009-03-05
Disclosed are surfactant compounds and compositions that are antimicrobial. Also provided are polymeric compositions incorporating the surfactant compounds. The polymeric compositions may be used to form antibacterial coatings on surfaces.
A mild and efficient synthetic method has been developed for the esterification of O-alkyl alkylphosphonic-and carboxylic-acids usingpolymer-supported sulfonated magnetic resins. Polymer-supported resins are recovered using an external magnet and reused several times.
A convenient method to access long-chain and functionalised mixed methylphosphonate esters and their application in the synthesis of ionic liquids
作者:Swetlana J. Sachnov、Peter S. Schulz、Peter Wasserscheid
DOI:10.1039/c1cc14490a
日期:——
A new method to synthesise long-chain and functionalised methylphosphonate esters and the corresponding ionic liquids is reported. The synthesis comprises the formation of dialkyl methylphosphonate esters in a SN2 reaction followed by the use of these esters as alkylating agents to form the corresponding, new alkyl methylphosphonate ILs.
Provided is a polyphenylene ether flame-retardant resin composition having excellent flame retardance and long-term flame retardance. The flame-retardant resin composition contains: (A) a resin including (A-1) a polyphenylene ether; and (B) a flame retardant. The (A-1) component has a content of 50 mass% or more when the flame-retardant resin composition minus ash content, corresponding to a residue obtained upon burning of the flame-retardant resin composition, is taken to be 100 mass%. A shaped article of 12.6 cm in length, 1.3 cm in width, and 1.6 mm in thickness formed from the flame-retardant resin composition exhibits a rate of change of chloroform-insoluble content of 15 mass% or less through aging in which the shaped article is left for 1,000 hours at 150°C in an atmospheric air.