Patents Assigned to DAICELL-ALLNEX LTD.
  • Patent number: 11028285
    Abstract: Provided is a compound capable of forming a coating layer that has excellent scratch resistance and still has stain resistance (in particular, stain resistance against hair dyes) and workability (impact resistance) both at satisfactory levels. The urethane (meth)acrylate has a cyclic structure in a molecule. The urethane (meth)acrylate has a total weight of carbon, oxygen, nitrogen, and sulfur atoms constituting the ring or rings of the cyclic structure of 10 percent by weight or more based on the total amount (100 percent by weight) of the urethane (meth)acrylate. The urethane (meth)acrylate also has an average number of functional groups of 3.5 to 4.5.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: June 8, 2021
    Assignee: DAICELL-ALLNEX LTD.
    Inventor: Fumio Tanabiki