JPH02120043A - Anti-slip multi-layer film or sheet - Google Patents
Anti-slip multi-layer film or sheetInfo
- Publication number
- JPH02120043A JPH02120043A JP27327188A JP27327188A JPH02120043A JP H02120043 A JPH02120043 A JP H02120043A JP 27327188 A JP27327188 A JP 27327188A JP 27327188 A JP27327188 A JP 27327188A JP H02120043 A JPH02120043 A JP H02120043A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- ethylene
- film
- sheet
- slip
- 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 abstract description 59
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 11
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 11
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 9
- 239000002344 surface layer Substances 0.000 claims abstract description 9
- 229920000092 linear low density polyethylene Polymers 0.000 claims abstract description 6
- 239000004707 linear low-density polyethylene Substances 0.000 claims abstract description 6
- 229920005629 polypropylene homopolymer Polymers 0.000 claims abstract description 6
- 229920001971 elastomer Polymers 0.000 claims abstract description 5
- WXCZUWHSJWOTRV-UHFFFAOYSA-N but-1-ene;ethene Chemical compound C=C.CCC=C WXCZUWHSJWOTRV-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000004806 packaging method and process Methods 0.000 claims description 7
- 229920001577 copolymer Polymers 0.000 claims description 2
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims 1
- 229920005674 ethylene-propylene random copolymer Polymers 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 abstract 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 235000015243 ice cream Nutrition 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- PRBHEGAFLDMLAL-GQCTYLIASA-N (4e)-hexa-1,4-diene Chemical compound C\C=C\CC=C PRBHEGAFLDMLAL-GQCTYLIASA-N 0.000 description 1
- OJOWICOBYCXEKR-KRXBUXKQSA-N (5e)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=C/C)/CC1C=C2 OJOWICOBYCXEKR-KRXBUXKQSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- WTQBISBWKRKLIJ-UHFFFAOYSA-N 5-methylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=C)CC1C=C2 WTQBISBWKRKLIJ-UHFFFAOYSA-N 0.000 description 1
- 208000034012 Acid sphingomyelinase deficiency Diseases 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- 101000595674 Homo sapiens Pituitary homeobox 3 Proteins 0.000 description 1
- 102100036088 Pituitary homeobox 3 Human genes 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 208000026753 anterior segment dysgenesis Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229920001384 propylene homopolymer Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明はエチレン系重合体多層フィルムもしくはシート
に関し、特に、防滑性と透明性と剛性とヒートシール性
とを兼備した、包装分野やアイスクリーム容器専の容器
分野に好適で、就中低温下で有用な多層構成のエチレン
系重合体フィルムもしくはシートに関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to an ethylene polymer multilayer film or sheet, particularly for use in the packaging field and ice cream, which has anti-slip properties, transparency, rigidity, and heat sealability. The present invention relates to a multilayered ethylene polymer film or sheet suitable for the field of containers, particularly useful at low temperatures.
［従来の技術］
エヂレン系東合体などのポリオレフィン製フィルムより
なる包装袋は、寒冷地方や低温室内などの低温ドで、包
装袋同上が滑りを起こし易く、また、−１物の運搬、移
送を行う際に４１崩れを起こすことがある。当該ポリオ
レフィンシートを百空ｊＩ−空成形などにより例えばア
イスクリーム容器の如き容器に成形したものでも同様で
あり、低温ドでの防滑性を具備したものを要望されてい
る。[Prior art] Packaging bags made of polyolefin films such as those made by Ejiren Togogai tend to slip in cold climates or in low-temperature rooms. When performing this, 41 collapse may occur. The same applies to containers such as ice cream containers formed from the polyolefin sheet by hollow molding, and there is a demand for a container having anti-slip properties at low temperatures.
方、このように防滑性を具備しているだけでなく、当該
フィルム、シートにあっては、透明性が良く、剛性（弾
性率）やヒートシール性能にも優れていることが要求さ
れており、包装材として透明性が良くデイスプレィ効果
を発揮できるとか、包装袋の３２袋に際しヒートシール
性が＼良好であるとか、薊物を運搬、保管簿するのに用
いるパレットとして剛性があることが必要であるとかこ
れら特性をバランスよく何していることが求められてい
る。In addition to having such anti-slip properties, the films and sheets are also required to have good transparency, rigidity (modulus of elasticity), and heat-sealing performance. As a packaging material, it must have good transparency and display effect, it must have good heat-sealability when making 32 packaging bags, and it must be rigid as a pallet used for transporting and storing tubers. It is required that these characteristics be achieved in a well-balanced manner.
［発明が解決しようとする課題］
本発明は防滑性と透明性と剛性とヒートシール性とをバ
ランスよく具備しており、包装分野や容器分野への用途
として好適で、特に、寒冷地やアイスクリームなどを保
冷貯蔵している低温室内などの低温下で有用なプラスチ
ックフィルムもしくはシートを得ることを目的とする。[Problems to be Solved by the Invention] The present invention has a well-balanced anti-slip property, transparency, rigidity, and heat-sealability, and is suitable for use in the packaging field and container field, especially in cold regions and ice creams. The objective is to obtain a plastic film or sheet that is useful at low temperatures, such as in low-temperature rooms where creams and the like are stored.
［課題を解決するための手段］
かかる目的を達成するための本発明は、エチレン−ブテ
ンゴム（ＥＢＲ）もしくはエチレンプロピレンジエンゴ
ム（ＥＰｌ）Ｍ）４０〜７０ ｉ１’ｊ １１％とエチ
レン−酢酸ビニルコポリマ＝（１：、ＶＡ）：３０〜６
０重量％よりなる表層（以下Ａ層ということもある）と
ホモポリプロピレン（Ｈ−１） Ｉ） ）もしくは線状
低密度ポリエチレンｆ １．１． ｌ） Ｐ Ｅ ）よ
りなる中間層（以下ＢＪ（’ｌということもある）とＬ
１． Ｄ Ｐ Ｅもしくはエチレンプロピレンランダ
ムコポリマー＋ １？ ／ ＣＥ Ｐ ）よりなる表層
（以）０層ということもある）との三層構成よりなる包
装・容器用防滑性多層フィルムもしくはシートに存する
。[Means for Solving the Problems] The present invention to achieve the above object is based on the use of ethylene-butene rubber (EBR) or ethylene propylene diene rubber (EPl) M) 40 to 70 i1'j 11% and ethylene-vinyl acetate copolymer. =(1:,VA):30~6
A surface layer consisting of 0% by weight (hereinafter also referred to as A layer) and homopolypropylene (H-1) I) or linear low density polyethylene f 1.1. l) P
1. D P E or ethylene propylene random copolymer + 1? The anti-slip multilayer film or sheet for packaging and containers consists of a three-layer structure with a surface layer (hereinafter also referred to as 0 layer) consisting of / CE P ).
本発明におけるＡ層は主として防滑性能に寄与し、Ｂ層
は主として剛性性能及び耐寒強度に寄与し、０層は主と
してヒートシール性能に寄与している。全体として、１
． Ｌ Ｄ ｌ） ＥやＨ−ＰＰやＥＶＡなどの比較的
透明性が良いものでポリオレフィン系フィルムもしくは
シートを形成しているので透明性も良い。In the present invention, the A layer mainly contributes to anti-slip performance, the B layer mainly contributes to rigidity performance and cold resistance strength, and the 0 layer mainly contributes to heat seal performance. Overall, 1
．． Since the polyolefin film or sheet is formed from a relatively transparent material such as L D l) E, H-PP, or EVA, the transparency is also good.
本発明におけるＡ層を構成するＥＢＲもしくはＥ ｒ’
Ｄ ＭとＥＶＡとの混合比率は、前者／後者４０〜７
０１１％／：３０〜６０Ｗｔ、％であることが必要であ
る。当該混合範囲を外れる場合には、防滑性能が悪く、
また、混合の際の相容性が悪く、フィルムの製膜に際し
船上安定性が悪く、フィルムやシートにゲルやフィッシ
ュアイを生じさせる。EBR or Er' constituting layer A in the present invention
The mixing ratio of DM and EVA is 40 to 7 for the former/latter.
011%/:30-60Wt,%. If the mixture falls outside of this range, the anti-slip performance will be poor.
In addition, they have poor compatibility during mixing, poor on-board stability during film formation, and cause gels and fish eyes on films and sheets.
当識紹成物のＭｌは、同様の理由から０．５〜５ｇ７１
０分の範囲であることが好ましい。The Ml of this product is 0.5-5g71 for the same reason.
Preferably, the time is in the range of 0 minutes.
］ユ記Ｅ Ｂ Ｒは、エチレンとブテンとの共重合体ゴ
ムである。] EBR is a copolymer rubber of ethylene and butene.
ＩＥ Ｉ） Ｉ） Ｍにおけるジエン成分の例としては
、ジシクロペンタジェン、エチリデンノルボーネン。Examples of diene components in IE I) I) M include dicyclopentadiene, ethylidene norbornene.
メチレンノルボーネン、１．４−へキサジエンを挙げる
ことができる。Mention may be made of methylenenorbornene and 1,4-hexadiene.
■：、ｖΔにおける酢酸ビニル（ＶＡ）の含有量は＋Ｏ
ｗｔ％以上であることが好ましい。■: The content of vinyl acetate (VA) in vΔ is +O
It is preferable that it is at least wt%.
本発明におけるＢ層を構成するポリプロピレンは、プロ
ピレンのホモ重合体である。The polypropylene constituting layer B in the present invention is a propylene homopolymer.
本発明における０層を構成する１、 Ｌ Ｄ ｌ） Ｅ
には、密度が０．９１０〜０．９３５ｇ／ｃｍ３のもの
を使用することができる。同様に０層を構成することの
できるＲ ／ ＣＥ Ｉ）は、エチレンとプロピレンと
をランダムｊ％ ｉ１合したものである。1, L D l) E constituting the 0 layer in the present invention
A material having a density of 0.910 to 0.935 g/cm3 can be used. R/CE I), which can similarly constitute the zero layer, is a random combination of ethylene and propylene at j% i1.
本発明では、１３層のＨ−１’Ｐ又は１．１、ｌ） Ｐ
Ｅ層は剛性又は耐寒性は良いが滑り易いという欠点を
Ａ層の防滑表層で補い、また、このＨ−１１Ｐ層のヒー
トシール性の欠如を０層のＬ １． Ｄ Ｐ ＥやＲ／
ＣＥ ｒ３層で補っており、これら三層の組み合せによ
り本発明所望の優れた性能を有する多層フィルムもしく
はシートを得ることができる。In the present invention, 13 layers of H-1'P or 1.1, l) P
Although the E layer has good rigidity and cold resistance, the slippery surface layer of the A layer makes up for it, and the lack of heat sealability of the H-11P layer is compensated for by the L layer 0. D P E and R/
The combination of these three layers makes it possible to obtain a multilayer film or sheet with the excellent performance desired by the present invention.
本発明の多層フィルムもしくはシートは１例えば、Δ層
、Ｂ層及び０層を構成すべき各重合体をそれぞれ別個の
押出機に供給し、溶融させ、適当な厚み構成比のΔ層／
ＢＰｆＪ／Ｃ層からなる三層多層フィルムを共押出し後
、冷却ロール（キャスティングロール）に接触させ、フ
ィルムを冷却同化後、巻取りすることにより（ｒｌるこ
とができる。The multilayer film or sheet of the present invention is prepared by feeding the polymers to constitute the Δ layer, B layer, and 0 layer to separate extruders, melting them, and forming the Δ layer/sheet with an appropriate thickness composition ratio.
After coextruding a three-layer multilayer film consisting of BPfJ/C layers, it can be brought into contact with a cooling roll (casting roll), and after cooling and assimilating the film, it can be rolled up (rl).
第１図は当該製法を模式的にしめすもので、第１図にて
、１は押出機、２は′「ダイ、３はキャスティンロール
、４は引取ロール、５は多層フィルムである。FIG. 1 schematically shows the manufacturing method. In FIG. 1, 1 is an extruder, 2 is a die, 3 is a casting roll, 4 is a take-up roll, and 5 is a multilayer film.
第２図には本発明の実施例を示す多層フィルムφ構成断
面を示す、第２図にて、６はΔ層、７はＢ層、８は０層
である。FIG. 2 shows a cross section of the multilayer film φ structure showing an example of the present invention. In FIG. 2, 6 is the Δ layer, 7 is the B layer, and 8 is the 0 layer.
本発明では、同様の構成断面のシートを得１例えば、第
３図（Ａ）に示すように、多層シート９を金型１０上に
固定し、ヒータ１１で加熱して軟化した当該シートを、
同図（Ｂ）に示すように、金型ｌＯに真空吸着して、同
図（Ｃ）に示すように、真空圧空成形された容器１２を
堰出しすることができる。In the present invention, a sheet having a similar cross section is obtained. For example, as shown in FIG.
As shown in the figure (B), the container 12 formed by vacuum pressure and air can be dammed out by vacuum adsorption to the mold lO, as shown in the figure (C).
［実施例］ 以下、本発明を実施例に基づいて詳述する。[Example] Hereinafter, the present invention will be explained in detail based on examples.
尚、例中の試験方法は次の通り。The test method in the example is as follows.
ｔ１１曇り度（％）：ＡＳＴＭ Ｄ−１００３（２）
１％弾性率（Ｋｇ／ａｍ”） ： Ａ Ｓ Ｔ Ｍ
Ｄ ８８２（３）ヒートシール温度 （℃）：
ＡＳＭＤ Ｄ８８２ ３００ｇポイントによる。６層
について測定。t11 haze (%): ASTM D-1003 (2)
1% elastic modulus (Kg/am”): ASTM
D882 (3) Heat seal temperature (°C): Based on ASMD D882 300g point. Measured on 6 layers.
（４）滑り特性：
（イ）滑り始め角度（°）・第４図に示すように、５ｍ
（長さ） Ｘ２５０ｍｎ＋ （巾）Ｘ２ｍｓ（厚）の
扱１３にポリプロピレンシート（３１１−厚）１４を貼
着したもの（以下、単に板という）の上に、各々のテス
ト品１５を載せて、その板を引き上げ、当該テスト品Ｉ
５が滑り出す水平面１６に対する板との角度（θ）で評
価。(4) Sliding characteristics: (a) Sliding start angle (°) - As shown in Figure 4, 5m
(Length) x 250 mm + (width) Pull up the board and remove the test item I.
Evaluation is based on the angle (θ) between the plate and the horizontal plane 16 where 5 begins to slide.
（ロ）降下時間（秒）・水平面１６に対する板との角度
θを３０°に固定し、仮の長さ１．５ｍの距離を降下す
る時間で評価。(b) Descent time (seconds) - The angle θ between the plate and the horizontal plane 16 was fixed at 30°, and the evaluation was based on the time taken to descend a provisional length of 1.5 m.
実施例１
Δ層を構成する１層合体（以Ｆ Ｅ Ｌ Ｆという）と
して、Ｅ Ｐ Ｄ Ｍ ６０％（Ｗし、以下同じ）とＦ
、ＶＡ（ＶＡ含有９２８％）４０％（ｗｔ 以下同じ
）からなるＥ １． Ｆを用い、Ｂ層を構成する重合体
として、ホモポリプロピレン（東燃石油化学社５８！
Ｆ−２０９Ｃ）を用い、６層を構成する重合体として、
エチレンプロピレンランダムコポリマー、（東燃石油化
学社製 Ｆ−４０９ＣＥ）を用い、それぞれを別々の押
出機に供給し、２００℃で溶融させ、Ａ層／ ＩＩ層／
Ｃ層（厚み構成比１：４１、厚み５０μ）からなる三層
多層フィルムを共押出し後、２０℃に保たれたキャステ
ィングロールに接触させ、フィルムを固化させた後に、
巻取りした。Example 1 As a single layer combination (hereinafter referred to as FELF) constituting the Δ layer, E PDM 60% (W, hereinafter the same) and F
, E consisting of 40% (wt, same below) VA (VA content 928%) 1. Using F, homopolypropylene (Tonen Petrochemical Co., Ltd. 58!) was used as the polymer constituting the B layer.
F-209C) as a polymer constituting 6 layers,
Using ethylene propylene random copolymer (F-409CE manufactured by Tonen Petrochemical Co., Ltd.), each was fed to a separate extruder and melted at 200°C to form layer A/layer II/
After coextruding a three-layer multilayer film consisting of layer C (thickness composition ratio 1:41, thickness 50μ), the film was brought into contact with a casting roll kept at 20°C to solidify the film.
I rolled it up.
当該フィルムを用いて、総重用が５００ｇの袋体な構成
して、滑り特性評価のためのテスト品として供した。Using the film, a bag with a total weight of 500 g was constructed and used as a test product for evaluating slip characteristics.
結果を第１表に示す。The results are shown in Table 1.
実施例２゜
ＥＶＡを５０％、ＥＰＤＭを５０％としたＥ Ｉ−！フ
な用いた以外は実施例１と同様とした。Example 2 E I-! with 50% EVA and 50% EPDM! The procedure was the same as in Example 1, except that a single sample was used.
結果を第１表に示す。The results are shown in Table 1.
実施例３
Ｆ、 ＶＡ３５％、ＥＰＤＭ６５％のＥＬＦを用い、か
つ、Ｆ−４０９ＣＥに代えＬ −１−Ｄ Ｐ Ｅを用い
、フィルム厚を３０μとした以外は実施例１と同様とし
た。Example 3 The same procedure as Example 1 was carried out except that ELF of F, VA 35%, and EPDM 65% was used, L-1-D PE was used instead of F-409CE, and the film thickness was 30 μm.
結果を第１表に示す。The results are shown in Table 1.
実施例４
ＥＶＡ６０％、ＥＰＤＭ４０％とした以外は実施例３と
同様とした。Example 4 Same as Example 3 except that EVA was 60% and EPDM was 40%.
結果を第１表に示す。The results are shown in Table 1.
比較例１゜
Ａ層を構成する重合体として、Ｅ Ｌ Ｉ：に代えＦ２
０９Ｃとした以外は実施例１と同様にした。Comparative Example 1゜As the polymer constituting the A layer, F2 was used instead of E L I:
The procedure was the same as in Example 1 except that 09C was used.
結果を第１表に示す。The results are shown in Table 1.
曇り度（ヘイズ）は小さくなるが、滑りやすい。The degree of cloudiness (haze) is reduced, but it is slippery.
比較例２
Ａ層を構成する重合体として、ＥＬＦに代え１、１）
ｒ’ Ｅとした以外は実施例１と同様にした。Comparative Example 2 As the polymer constituting the A layer, instead of ELF 1, 1)
The same procedure as in Example 1 was carried out except that r'E was used.
結果を第１表に示す。The results are shown in Table 1.
曇り度は小さく透明性が良くなるが、滑りやずい。The degree of haze is small and transparency is improved, but it is slippery and wet.
比較例３
Ａ層がＥＶＡ４０％、ＥＰＤＭ６０％の［ミＬ Ｉ”で
、Ｂ層がｒ： ４０９ ＣＨの二層フィルム（Ａ層／ｉ
３層 厚み構成比１：２．５０μ厚）とした以外は実施
例１と同様とした。Comparative Example 3 A two-layer film (A layer/i
The procedure was the same as in Example 1 except that the structure was 3 layers (thickness composition ratio 1:2.50μ thick).
結果を第１表に示す。The results are shown in Table 1.
滑り特性は良いが、透明性が悪い。Good sliding properties, but poor transparency.
比較例４
Ｅ Ｖ Ａ ３５ ％ トＥ Ｉ） Ｄ Ｍ ６５ ％
Ｊｌ： ’）なルＥ ｌ−、Ｆ単層フィルム（３０μ
厚）とした以外は実施例１と同様とした。Comparative Example 4 EVA 35% E I) DM 65%
Jl: '), E l-, F single layer film (30μ
The procedure was the same as in Example 1 except that the thickness was changed.
当該単層品では、透明性が悪く、剛性も悪い。The single-layer product has poor transparency and poor rigidity.
比較例５゜
Ａ層がＥＶＡ３５％、ＥＰＤＭ６５％の［ミＬＦで、Ｂ
層がＦ２０９Ｃの二層フィルム（Δ層／Ｂ層 厚み構成
比１：２．５０μ厚）とした以外は実施例
１と同様とした。Comparative Example 5゜The A layer was made of 35% EVA and 65% EPDM [MiLF, B
The procedure was the same as in Example 1 except that the layer was a two-layer film of F209C (Δ layer/B layer thickness composition ratio 1:2.50 μm thickness).
結果を第１表に示す。The results are shown in Table 1.
ヒートシール温度が極めて高くなる
実施例５
厚み２ｍ＋＋＋の多層シート（厚み構成比ｌ：４１）と
し、総重１ｒ！５００ ｇのテスト品とした以外は実施
例１と同様にした。Example 5 in which the heat sealing temperature is extremely high A multilayer sheet with a thickness of 2m+++ (thickness composition ratio l: 41) and a total weight of 1r! The same procedure as in Example 1 was carried out except that the test product weighed 500 g.
結果を第２表に示す。The results are shown in Table 2.
比悪例７〜８゜
第２表に示すような多層シートとした以外は実施例５と
同様にしたつ
ｄｌつ特性の評価結果はそれぞれ第２表に示す。Comparative Examples 7 to 8 The same procedure as in Example 5 was used except that a multilayer sheet as shown in Table 2 was used. The evaluation results of the two characteristics are shown in Table 2.
実施例６
１−記多層シートな真空圧空成形して、総重１１００ｇ
のアイスクリーム容器とし、その滑り特性の評価を行っ
た。Example 6 1-Multilayer sheet is vacuum-pressure formed and has a total weight of 1100g.
ice cream container and evaluated its sliding properties.
結果を第３表に示す。The results are shown in Table 3.
比較例９〜１０
第３表に示す重合体構成とした以外は実施例６と同様と
した。Comparative Examples 9-10 The same procedure as Example 6 was carried out except that the polymer composition shown in Table 3 was adopted.
結果を第３表に示す。The results are shown in Table 3.
［発明の効果］
本発明によれば、低ｄ！ドでの防滑性、透明性剛性、ヒ
ートシール性をＪＮ 備した多層フィルム。[Effects of the Invention] According to the present invention, low d! A multilayer film with anti-slip properties, transparency, rigidity, and heat sealability.
シートを得ることができ、低温での防ｄ１性が要求され
る包装分野や容器分野において有用なエチレン系１Ｐ合
体多層フィルム、シートを１与ることができた６We were able to obtain a sheet of ethylene-based 1P composite multilayer film, which is useful in the packaging and container fields where d1 resistance at low temperatures is required6.
第１図は本発明の実施例［稈を示す説明図、第２図は本
発明の実施例を示す構成断面図、第７３図（Δ）〜（Ｃ
）はそれぞれ本発明の実施例１″、程を小ず断面図、第
４図は本発明におけるテスト方法の説明図１である。
・押出機
５・・・多層フィルム
０・・・Ａ層
７・・・１３層
８・・０層
（］・・・多層シート
ｌ；？・・・真空成形容器Fig. 1 is an explanatory diagram showing an embodiment of the present invention [culm], Fig. 2 is a cross-sectional view of the structure showing an embodiment of the present invention, Fig. 73 (Δ) to (C
) are Example 1'' of the present invention, a small cross-sectional view, and FIG. 4 is an explanatory diagram 1 of the test method in the present invention. - Extruder 5...Multilayer film 0...A layer 7 ...13 layers 8...0 layers (]...Multilayer sheet l;?...Vacuum forming container
Claims (1)
ンゴム４０〜７０重量％とエチレン−酢酸ビニルコポリ
マー３０〜６０重量％よりなる表層とホモポリプロピレ
ンもしくは線状低密度ポリエチレンよりなる中間層と線
状低密度ポリエチレンもしくはエチレンプロピレンラン
ダムコポリマーよりなる表層との三層構成よりなる包装
・容器用防滑性多層フィルムもしくはシート。A surface layer made of 40-70% by weight of ethylene-butene rubber or ethylene-propylene diene rubber and 30-60% by weight of ethylene-vinyl acetate copolymer, an intermediate layer made of homopolypropylene or linear low-density polyethylene, and a linear low-density polyethylene or ethylene-propylene random layer. An anti-slip multilayer film or sheet for packaging and containers that has a three-layer structure with a surface layer made of copolymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27327188A JP2707120B2 (en) | 1988-10-31 | 1988-10-31 | Anti-slip multi-layer film or sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27327188A JP2707120B2 (en) | 1988-10-31 | 1988-10-31 | Anti-slip multi-layer film or sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02120043A true JPH02120043A (en) | 1990-05-08 |
| JP2707120B2 JP2707120B2 (en) | 1998-01-28 |
Family
ID=17525513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27327188A Expired - Lifetime JP2707120B2 (en) | 1988-10-31 | 1988-10-31 | Anti-slip multi-layer film or sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2707120B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105324246A (en) * | 2013-05-01 | 2016-02-10 | 艾利丹尼森公司 | Multilayer film |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009754B (en) * | 2012-01-20 | 2016-05-11 | 李波 | For compound laminated film of heat posted and preparation method thereof |
| CN103722838A (en) * | 2013-11-26 | 2014-04-16 | 上海大众汽车有限公司 | Carpet and preparation method thereof |
| CN104139592A (en) * | 2014-07-16 | 2014-11-12 | 安徽国风塑业股份有限公司 | BOPP pre-coated basement membrane without primer coatings and preparation method thereof |
-
1988
- 1988-10-31 JP JP27327188A patent/JP2707120B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105324246A (en) * | 2013-05-01 | 2016-02-10 | 艾利丹尼森公司 | Multilayer film |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2707120B2 (en) | 1998-01-28 |
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