Patents Assigned to Nippon Mextron, Limited
  • Patent number: 7501466
    Abstract: An acrylic elastomer composition comprising (A) a halogen-containing acrylic elastomer, (B) a polyvalent carboxylic acid, (C) a quaternary onium salt and (D) a hydrotalcite can be vulcanized within a shorter vulcanization time to give a vulcanization product having distinguished normal state physical properties and compression set characteristics, even without any secondary vulcanization.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: March 10, 2009
    Assignee: Nippon Mextron, Limited
    Inventors: Tamotsu Yoshida, Jun Okabe