Patents Assigned to Samsung Gratech. Co., Ltd.
  • Low-melting adhesive film
    Patent number: 10399514
    Abstract: A low-melting adhesive film may include a first adhesive layer made of a material comprising thermoplastic polyurethane, a second adhesive layer made of a material comprising aromatic-based hot-melt thermoplastic polyurethane capable of being applied to low temperature adhesion at a temperature of 60° C. or higher, and a polyethylene (PE)-based protective film layer. The low-melting adhesive film may be used to adhere a carpet fabric to a sound absorbing material and thus produce an integrated sound absorbing and proofing composite carpet.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: September 3, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Hanmin Automotive Trim Industries, Samsung Gratech. Co., Ltd.
    Inventors: Jung Min Park, Ho Dal Lee, Jong Heon Lee, Eun Kyung Lee, Ki Hyun Yoo
  • LOW-MELTING ADHESIVE FILM
    Publication number: 20150183383
    Abstract: A low-melting adhesive film may include a first adhesive layer made of a material comprising thermoplastic polyurethane, a second adhesive layer made of a material comprising aromatic-based hot-melt thermoplastic polyurethane capable of being applied to low temperature adhesion at a temperature of 60° C. or higher, and a polyethylene (PE)-based protective film layer. The low-melting adhesive film may be used to adhere a carpet fabric to a sound absorbing material and thus produce an integrated sound absorbing and proofing composite carpet.
    Type: Application
    Filed: November 13, 2014
    Publication date: July 2, 2015
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Hanmin Automotive Trim Industries, Samsung Gratech. Co., Ltd.
    Inventors: Jung Min PARK, Ho Dal LEE, Jong Heon LEE, Eun Kyung LEE, Ki Hyun YOO