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1. WO1997024395 - EASY-TO-BREAK-THROUGH FILM

Publication Number WO/1997/024395
Publication Date 10.07.1997
International Application No. PCT/JP1996/003812
International Filing Date 26.12.1996
IPC
B32B 27/32 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27Layered products essentially comprising synthetic resin
32comprising polyolefins
B32B 27/36 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27Layered products essentially comprising synthetic resin
36comprising polyesters
C08J 5/18 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H142
5Manufacture of articles or shaped materials containing macromolecular substances
18Manufacture of films or sheets
C08L 67/02 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
67Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
02Polyesters derived from dicarboxylic acids and dihydroxy compounds
CPC
B32B 2250/40
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2250Layers arrangement
40Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
B32B 2307/582
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2307Properties of the layers or laminate
50having particular mechanical properties
582Tearability
B32B 2307/718
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2307Properties of the layers or laminate
70Other properties
718Weight, e.g. weight per square meter
B32B 2309/105
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2309Parameters for the laminating or treatment process; Apparatus details
08Dimensions, e.g. volume
10linear, e.g. length, distance, width
105Thickness
B32B 2323/043
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2323Polyalkenes
04Polyethylene
043HDPE, i.e. high density polyethylene
B32B 2323/046
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
2323Polyalkenes
04Polyethylene
046LDPE, i.e. low density polyethylene
Applicants
  • GUNZE LIMITED [JP]/[JP] (AllExceptUS)
  • DAI NIPPON PRINTING CO., LTD. [JP]/[JP] (AllExceptUS)
  • WAKAI, Mutsumi [JP]/[JP] (UsOnly)
  • FURUKAWA, Hiroyuki [JP]/[JP] (UsOnly)
  • INOUE, Isao [JP]/[JP] (UsOnly)
  • OGUCHI, Kiyoshi [JP]/[JP] (UsOnly)
Inventors
  • WAKAI, Mutsumi
  • FURUKAWA, Hiroyuki
  • INOUE, Isao
  • OGUCHI, Kiyoshi
Agents
  • SAEGUSA, Eiji
Priority Data
7/34422828.12.1995JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) EASY-TO-BREAK-THROUGH FILM
(FR) FILM POUVANT ETRE FACILEMENT ROMPU
Abstract
(EN)
An easy-to-break-through film comprising as the essential component a composition comprising about 97 to 60 wt.% polyester and about 3 to 40 wt.% polyolefin.
(FR)
L'invention concerne un film pouvant ĂȘtre facilement rompu. Ce film comprend comme composant essentiel une composition comprenant entre environ 60 et 97 pour cent en poids de polyester et entre environ 3 et 40 pour cent en poids de polyolĂ©fine.
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