JPS61152425U - - Google Patents
Info
- Publication number
- JPS61152425U JPS61152425U JP16021984U JP16021984U JPS61152425U JP S61152425 U JPS61152425 U JP S61152425U JP 16021984 U JP16021984 U JP 16021984U JP 16021984 U JP16021984 U JP 16021984U JP S61152425 U JPS61152425 U JP S61152425U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- buffer layer
- layer made
- polybutadiene
- base material
- 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
- 239000000463 material Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 239000005062 Polybutadiene Substances 0.000 claims 2
- 229920002857 polybutadiene Polymers 0.000 claims 2
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 239000005022 packaging material Substances 0.000 description 1
Description
第１図は本考案実施例による包装用基材の断面
図、第２図は包装用基材によつて製作した包装材
を示す概略斜視図である。
１…緩衝層、２…スキン層。
FIG. 1 is a cross-sectional view of a packaging base material according to an embodiment of the present invention, and FIG. 2 is a schematic perspective view showing a packaging material made from the packaging base material. 1...Buffer layer, 2...Skin layer.
Claims (1)
させてなる緩衝層と、この緩衝層と同一組成の合
成樹脂よりなる未発泡スキン層とを備え、上記１
．２―ポリブタジエンは１．２結合が約７０％以
上、分子量が１０万以上、結晶化度が１０〜５０
％で２０％以上のシンジオタクチツク立体規則性
を有してなる包装用基材。 1.2-A buffer layer made of a foamed synthetic resin containing polybutadiene, and an unfoamed skin layer made of a synthetic resin having the same composition as the buffer layer,
．． 2-Polybutadiene has a 1.2 bond of about 70% or more, a molecular weight of 100,000 or more, and a crystallinity of 10 to 50.
A packaging base material having syndiotactic stereoregularity of 20% or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16021984U JPH0140673Y2 (en) | 1984-10-23 | 1984-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16021984U JPH0140673Y2 (en) | 1984-10-23 | 1984-10-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61152425U true JPS61152425U (en) | 1986-09-20 |
| JPH0140673Y2 JPH0140673Y2 (en) | 1989-12-05 |
Family
ID=30718144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16021984U Expired JPH0140673Y2 (en) | 1984-10-23 | 1984-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0140673Y2 (en) |
-
1984
- 1984-10-23 JP JP16021984U patent/JPH0140673Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0140673Y2 (en) | 1989-12-05 |