Title:
MULTIWALL PLASTIC CONTAINER
Document Type and Number:
Japanese Patent JP3136116
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a multiwall plastic container wherein high surface glossiness, surface smoothness, and further pearl tone glossiness are provided even in the case where molded by especially high speed low temperature extrusion blow molding.
SOLUTION: In a plastic container so structured that at least two types of resin layers are laminated, a most outer layer of the resin layer is composed of polyethylene having 1×106-3×106 dyne/cm2 shear stress at 190°C extrusion temperature and 1×103sec-1 shear speed, and 3.0-10.0Q value [a ratio (Mw/Mn) of weight-average molecular weight (Mw) to number-average molecular weight (Mn)].
Inventors:
Yoshiaki Kumamoto
Shingo Odajima
Written by Nonomura
Shingo Odajima
Written by Nonomura
Application Number:
JP8903997A
Publication Date:
February 19, 2001
Filing Date:
April 08, 1997
Export Citation:
Assignee:
Kao Corporation
International Classes:
B29C49/04; B29C49/22; B32B1/02; B32B27/00; B32B27/32; B65D1/09; B65D1/00; (IPC1-7): B32B1/02; B29C49/04; B29C49/22; B32B27/32; B65D1/09
Attorney, Agent or Firm:
Osamu Hatori (1 person outside)