Title:
STRETCH FILM FOR FOOD-PACKAGING
Document Type and Number:
Japanese Patent JP3386945
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a non-vinyl chloride stretch film having good packaging workability and packaging finish.
SOLUTION: This stretch film has at least one layer of a resin mixture comprising as the main components (A) an arom. vinyl compd./conjugated diene copolymer or a hydrogenated deriv. thereof, (B) a petroleum resin, a terpene resin, a coumarone-indene resin, a rosin resin or a hydrogenated deriv. thereof, and (C) a propylene resin, and has a storage modulus (E') of 5.0×108 to 5.0×109 dyn/cm2 as measured at a frequency of 10Hz and at a temp. of 20°C through dynamic viscoelasticity measurement, and a loss tangent (tan δ) of 0.2 to 0.8.
Inventors:
Hideki Sasaki
Kenji Nakamura
Kenji Nakamura
Application Number:
JP32587995A
Publication Date:
March 17, 2003
Filing Date:
December 14, 1995
Export Citation:
Assignee:
Mitsubishi Plastics Co., Ltd.
International Classes:
B65D65/40; B32B27/32; C08L23/10; C08L23/14; C08L45/00; C08L45/02; C08L47/00; C08L53/00; C08L53/02; C08L57/02; C08L91/00; C08L93/00; C08L93/04; C08L101/00; (IPC1-7): C08L53/02; B65D65/40; C08L23/10; C08L45/02; C08L57/02; C08L93/04
Domestic Patent References:
| JP6263943A | ||||
| JP834884A |