Patents Assigned to Gluco Limited
  • Amorphous polypropylene based adhesive
    Patent number: 6677396
    Abstract: An adhesive composition comprises an amorphous polyalphaolefin, 50-90 wt %; a tackifier 10-40 wt %; a functionalised polypropylene trace-20 wt %; and optional further ingredients selected from stablisers, fillers and waxes; wherein the proportions of the amorphous polyalphaolefin, tackifier and functionalised polypropylene are selected to total 100%. A method of forming polypropylene packaging using the adhesive is also provided.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: January 13, 2004
    Assignee: Gluco Limited
    Inventors: Sum-Wing Tsui, Anthony Francis Johnson