JPH0362833U - - Google Patents
Info
- Publication number
- JPH0362833U JPH0362833U JP10674590U JP10674590U JPH0362833U JP H0362833 U JPH0362833 U JP H0362833U JP 10674590 U JP10674590 U JP 10674590U JP 10674590 U JP10674590 U JP 10674590U JP H0362833 U JPH0362833 U JP H0362833U
- Authority
- JP
- Japan
- Prior art keywords
- resin layer
- range
- polyamide resin
- longitudinal
- heat shrinkage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010410 layer Substances 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 229920006122 polyamide resin Polymers 0.000 claims description 2
- 229920005992 thermoplastic resin Polymers 0.000 claims description 2
- 229920001187 thermosetting polymer Polymers 0.000 claims description 2
- 229920006233 biaxially oriented polyamide Polymers 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 239000000463 material Substances 0.000 description 1
Landscapes
- Packages (AREA)
- Wrappers (AREA)
- Laminated Bodies (AREA)
Description
第１図は本考案の包装用積層フイルムの構成を
示す断面図、第２図は第１図に示される包装用積
層フイルムを蓋材として容器のフランジ部に熱封
着した構成を示す断面図である。
１……包装用積層フイルム、２……二軸延伸ポ
リアミド樹脂層、３……熱硬化性ウレタン接着剤
層、４……易開封性熱可塑性樹脂層。
Fig. 1 is a sectional view showing the structure of the packaging laminated film of the present invention, and Fig. 2 is a sectional view showing a structure in which the packaging laminated film shown in Fig. 1 is heat-sealed to the flange of a container as a lid material. It is. DESCRIPTION OF SYMBOLS 1... Laminated film for packaging, 2... Biaxially stretched polyamide resin layer, 3... Thermosetting urethane adhesive layer, 4... Easy-open thermoplastic resin layer.
Claims (1)
アミド樹脂層に熱硬化性ウレタン接着剤層を介し
て積層された易開封性熱可塑性樹脂層とを有し、
前記二軸延伸ポリアミド樹脂層の乾熱収縮率が縦
方向、横方向とも１．０乃至１．２％の範囲にあ
り、湿熱収縮率が縦方向、横方向とも２．０乃至
６．０％の範囲にあることを特徴とする包装用積
層フイルム。 It has a biaxially oriented polyamide resin layer, and an easily openable thermoplastic resin layer laminated on the biaxially oriented polyamide resin layer via a thermosetting urethane adhesive layer,
The dry heat shrinkage rate of the biaxially stretched polyamide resin layer is in the range of 1.0 to 1.2% in both the longitudinal and transverse directions, and the wet heat shrinkage rate is in the range of 2.0 to 6.0% in both the longitudinal and transverse directions. A laminated film for packaging characterized by being in the range of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10674590U JPH0339243Y2 (en) | 1990-10-11 | 1990-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10674590U JPH0339243Y2 (en) | 1990-10-11 | 1990-10-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0362833U true JPH0362833U (en) | 1991-06-19 |
| JPH0339243Y2 JPH0339243Y2 (en) | 1991-08-19 |
Family
ID=31655468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10674590U Expired JPH0339243Y2 (en) | 1990-10-11 | 1990-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0339243Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025146769A1 (en) * | 2024-01-04 | 2025-07-10 | 東洋紡株式会社 | Laminate and packaging bag |
-
1990
- 1990-10-11 JP JP10674590U patent/JPH0339243Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0339243Y2 (en) | 1991-08-19 |