Patents Assigned to Arkema Coating Resins S.A.U.
  • Patent number: 9034471
    Abstract: The invention relates to a powder resin with amp from 60 to 110° C., and a particle size from 10 to 250 ?m, which comprises the reaction product of a reactive composition comprising: a) an isocyanate component comprising a polyisocyanate with functionality of at least 2, b) an alcoholic component, comprising: b1) at least one polyol with OH functionality from 2 to 4, b2) a monoalcohol component comprising: b2.1) a monoalcohol, bearing an ethylenic unsaturation b2.2) a saturated alcohol selected from the group of fatty alcohols, b2.3) optionally, an additional saturated monoalcohol from non fatty monoalcohols the molar ratios of OH functional groups, of the said alcoholic components b2.2) (possibly b2.3)) and b2.1) being defined so that the OH molar ratio of b2.2)/b2.1) or of [b2.2)+b2.3)]/b2.1) ranges from higher than 0.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: May 19, 2015
    Assignee: Arkema Coatings Resins S.A.U.
    Inventors: Enrique Grau, Lluis Casadevall
  • Publication number: 20130230728
    Abstract: The invention relates to a powder resin with amp from 60 to 110° C., and a particle size from 10 to 250 ?m, which comprises the reaction product of a reactive composition comprising: a) an isocyanate component comprising a polyisocyanate with functionality of at least 2, b) an alcoholic component, comprising: b1) at least one polyol with OH functionality from 2 to 4, b2) a monoalcohol component comprising: b2.1) a monoalcohol, bearing an ethylenic unsaturation b2.2) a saturated alcohol selected from the group of fatty alcohols, b2.3) optionally, an additional saturated monoalcohol from non fatty monoalcohols the molar ratios of OH functional groups, of the said alcoholic components b2.2) (possibly b2.3)) and b2.1) being defined so that the OH molar ratio of b2.2)/b2.1) or of [b2.2)+b2.3)]/b2.1) ranges from higher than 0.
    Type: Application
    Filed: September 6, 2011
    Publication date: September 5, 2013
    Applicant: Arkema Coating Resins S.A.U.
    Inventors: Enrique Grau, Lluis Casadevall