Title:
ブロックコポリマーによって強化された弾力性を有するラミネートチューブ
Document Type and Number:
Japanese Patent JP2014504237
Kind Code:
A
Abstract:
A dispenser for storing and dispensing a substance, includes: (a) an inner layer including an inner layer polymer; (b) outer layer; (c) a metal foil barrier layer between the inner layer and the outer layer; (d) a compartment for storing the substance; and (e) a resealable opening, wherein the outer layer includes an outer layer polymer and a block copolymer effective to provide the outer layer with an impact resistance at least 5% greater than a reference structure. The inner layer polymer is preferably LDPE, the outer layer polymer is preferably a blend of LDPE, HDPE and block copolymer or alternatively the outer layer is subdivided into layers of LDPE, HDPE and block-copolymer, in this order. The block copolymer is preferably an SBS block copolymer having thermoplastic elastomer properties. The dispenser is particularly well-suited for dispensing toothpaste.
Inventors:
Jun Wan
Li Bob
Li Bob
Application Number:
JP2013539810A
Publication Date:
February 20, 2014
Filing Date:
December 06, 2010
Export Citation:
Assignee:
COLGATE-PALMOLIVE COMPANY
International Classes:
B65D35/10; A61K8/00; A61Q11/00; B32B15/085; B65D65/40
Domestic Patent References:
JP2007008584A | 2007-01-18 | |||
JP2010522674A | 2010-07-08 | |||
JP2002528040A | 2002-08-27 | |||
JP2008546865A | 2008-12-25 | |||
JP2008546865A | 2008-12-25 | |||
JPS6119355A | 1986-01-28 |
Foreign References:
WO2010135843A1 | 2010-12-02 | |||
US20100256590A1 | 2010-10-07 |
Attorney, Agent or Firm:
Takuji Yamada
Tsuyoshi Sato
Tsuyoshi Sato