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Title:
LAMINATE TUBE
Document Type and Number:
Japanese Patent JP2017159927
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a laminate tube comprising oxygen barrier property, solvent barrier property and strong connectivity.SOLUTION: There is provided a laminate tube 10 in which, a shoulder part 13 and a mouth 12 are molded by a compression molding method on one opening end of a trunk 11 having barrier property and formed into a cylindrical shape, in which a resin forming the shoulder part and the mouth comprises a resin composition formed of 60-90 mass% of polyolefin, 2-35 mass% of a meta-xylilene group containing polyamide, and 5-30 mass% of modified polyolefin, and in the polyolefin 21, meta-xylilene group containing polyamide 22B is dispersed in an island-state, and when a vertical dimension and a lateral dimension of the meta-xylilene group containing polyamide in an initial state are 1, respectively, a vertical dimension of the meta-xylilene group containing polyamide and a lateral dimension of the meta-xylilene group containing polyamide after compression molding, are 3.0-4.5, and 0.5-0.6, respectively.SELECTED DRAWING: Figure 1

Inventors:
FUKUSHIMA HIDEO
SAITO KENTARO
Application Number:
JP2016044524A
Publication Date:
September 14, 2017
Filing Date:
March 08, 2016
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B65D35/10; B29C43/18; C08L23/02; C08L23/26; C08L77/00
Domestic Patent References:
JP2006224467A2006-08-31
JP2011162684A2011-08-25
JP2007177208A2007-07-12
JP2002205748A2002-07-23
JPH08505830A1996-06-25
JP2006027631A2006-02-02
JP2007525347A2007-09-06
JP2014037248A2014-02-27
Foreign References:
WO2016039318A12016-03-17
Attorney, Agent or Firm:
Shiro Suzuki
Masatake Shiga
Tadashi Takahashi
Shunsuke Fushimi



 
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