JPH0453885A - Pressure-sensitive tape for packaging - Google Patents
Pressure-sensitive tape for packagingInfo
- Publication number
- JPH0453885A JPH0453885A JP16230890A JP16230890A JPH0453885A JP H0453885 A JPH0453885 A JP H0453885A JP 16230890 A JP16230890 A JP 16230890A JP 16230890 A JP16230890 A JP 16230890A JP H0453885 A JPH0453885 A JP H0453885A
- Authority
- JP
- Japan
- Prior art keywords
- base material
- adhesive
- pressure
- adhesive layer
- packaging
- 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.)
- Pending
Links
- 238000004806 packaging method and process Methods 0.000 title claims description 12
- 239000010410 layer Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 21
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229920001400 block copolymer Polymers 0.000 claims abstract description 11
- 229920005989 resin Polymers 0.000 claims abstract description 11
- 239000011347 resin Substances 0.000 claims abstract description 11
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 8
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 8
- 229920005672 polyolefin resin Polymers 0.000 claims abstract description 6
- 239000002390 adhesive tape Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 15
- 239000012790 adhesive layer Substances 0.000 claims description 14
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000004820 Pressure-sensitive adhesive Substances 0.000 abstract description 6
- 229920000642 polymer Polymers 0.000 abstract description 6
- 238000004873 anchoring Methods 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 3
- 229920002587 poly(1,3-butadiene) polymer Polymers 0.000 abstract description 3
- 239000004902 Softening Agent Substances 0.000 abstract 1
- 238000013329 compounding Methods 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 15
- 230000001070 adhesive effect Effects 0.000 description 15
- 239000000203 mixture Substances 0.000 description 7
- 239000005038 ethylene vinyl acetate Substances 0.000 description 5
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 5
- 239000003963 antioxidant agent Substances 0.000 description 4
- 230000003078 antioxidant effect Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 229920001684 low density polyethylene Polymers 0.000 description 3
- 239000004702 low-density polyethylene Substances 0.000 description 3
- GPNYZBKIGXGYNU-UHFFFAOYSA-N 2-tert-butyl-6-[(3-tert-butyl-5-ethyl-2-hydroxyphenyl)methyl]-4-ethylphenol Chemical compound CC(C)(C)C1=CC(CC)=CC(CC=2C(=C(C=C(CC)C=2)C(C)(C)C)O)=C1O GPNYZBKIGXGYNU-UHFFFAOYSA-N 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920006132 styrene block copolymer Polymers 0.000 description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229920006271 aliphatic hydrocarbon resin Polymers 0.000 description 1
- 229920006272 aromatic hydrocarbon resin Polymers 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
Abstract
Description
【発明の詳細な説明】
木発明は、ダンボール封緘、荷造り等に用いられる包装
用粘着テープに関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a packaging adhesive tape used for sealing cardboard boxes, packing, etc.
支未立且Ｉ
従来より、包装用粘着テープは、数多（の製品が市販さ
れている。その主流は、クラフト紙、布、ポリエステル
フィルム等の基材上に、溶液とした粘着剤（組成物を含
む）を塗布した後に乾燥するものであった。しかし、最
近では、安全衛生上、環境上の問題により脱溶剤化が進
み、溶剤型粘着剤からエマルジョン系やボットメルト系
などの無溶剤型粘着剤へと移り変わっている。Traditionally, a large number of packaging adhesive tapes have been commercially available.The mainstream is a solution adhesive tape (composition However, due to safety, health, and environmental concerns, there has been an increase in the use of solvent-free adhesives, and solvent-based adhesives have been replaced by solvent-free adhesives such as emulsion and bot-melt adhesives. It has moved on to adhesives.
特に、ホットメルト系粘着剤は、粘着剤を高温で溶融さ
せ、支持体（基材）上に塗工する方法であり、乾燥工程
が省略可能でエネルギー消費が少なく、生産速度も速い
。In particular, hot-melt adhesives are a method in which the adhesive is melted at high temperature and coated on a support (base material), and the drying process can be omitted, energy consumption is low, and the production speed is fast.
ところが、ホットメル［・系粘看剤は、一般に、別途製
造した基材上にホットメルトコーター等を用いて塗布す
るか、あるいは離型性担体上に塗布後、基材上に転写す
る方法が採用されている。このような従来の製造方法で
は、基材に対する粘着剤の投錨力や生産効率がいまだ不
充分である。However, hot melt adhesives are generally coated on a separately manufactured base material using a hot melt coater, or coated on a releasable carrier and then transferred onto the base material. has been done. In such conventional manufacturing methods, the anchoring force of the adhesive to the base material and the production efficiency are still insufficient.
一方、各種フィルムの高機能化を目指して、異なる材料
を同時に一体的に積層して成膜する共押出技術が開発さ
れており、この共押出法により表面保護フィルムを作成
することが提案されている（特公昭４６−２１１２０号
公報）。On the other hand, with the aim of improving the functionality of various films, coextrusion technology has been developed to form films by laminating different materials simultaneously and integrally, and it has been proposed to create surface protection films using this coextrusion method. (Special Publication No. 46-21120).
しかし、包装用粘着テープを目的とした場合には、上記
公報開示の天然ゴムや合成ゴム、エチレン−酢酸ビニル
共重合体（ＥＶＡ）とを用いるのでは、ダンボール封緘
等の包装用には適さないのである。However, when the adhesive tape is intended for packaging, using the natural rubber, synthetic rubber, or ethylene-vinyl acetate copolymer (EVA) disclosed in the above publication is not suitable for packaging such as cardboard seals. It is.
が しようとする
本発明の目的は、基材と粘着剤とを同時に一体化して製
造し、生産効率、投錨力に優れた包装用粘着テープを提
供することである。An object of the present invention is to provide a packaging adhesive tape that is produced by simultaneously integrating a base material and an adhesive, and has excellent production efficiency and anchoring power.
本発明者は、前記従来技術の有する問題点を克服するた
めに鋭意研究した結果、基材層としてポリオレフィン系
樹脂を用い、粘着剤層としてスチレン系熱可塑性ブロッ
ク共重合体および粘着付与樹脂を含有する組成物を用い
、かつ、両者を共押出法により一体的に積層することに
より、上記目的を達成できることを見出し、その知見に
基づいて本発明を完成するに至った。As a result of intensive research to overcome the problems of the above-mentioned conventional technology, the present inventor used a polyolefin resin as the base material layer and contained a styrene thermoplastic block copolymer and a tackifier resin as the adhesive layer. The inventors have discovered that the above object can be achieved by using a composition that has the following properties and by integrally laminating the two by a coextrusion method, and have completed the present invention based on this knowledge.
を するための
かくして、本発明によれば、ポリオレフィン系樹脂から
なる基材層と、スチレン系熱可塑性ブロック共重合体お
よび粘着付与樹脂を必須成分とする粘着剤層とが共押出
法で積層されていることを特徴とする包装用粘着テープ
が提供される。Thus, according to the present invention, a base layer made of a polyolefin resin and an adhesive layer containing a styrene thermoplastic block copolymer and a tackifier resin as essential components are laminated by a coextrusion method. An adhesive tape for packaging is provided.
以下、本発明について詳述する。The present invention will be explained in detail below.
基材層を構成するポリオレフィン系樹脂としては、例え
ば、ポリエチレン、ポリプロピレンまたはエチレン−酢
酸ビニル共重合体、エチレン−エチルアクリレート共重
合体等のごとき共重合体、およびこれらの混合物が挙げ
られる。Examples of the polyolefin resin constituting the base layer include polyethylene, polypropylene, copolymers such as ethylene-vinyl acetate copolymer, ethylene-ethyl acrylate copolymer, and mixtures thereof.
本発明で使用するスチレン系熱可塑性ブロック共重合体
とは、−数式Ａ−Ｂ−ＡまたはＡ′Ｂ′のブロック共重
合体（ただし、Ａ、Ａ′はスチレン重合体ブロックを示
し、Ｂ、Ｂ′はブタジェン重合体ブロックまたはイソプ
レン重合体ブロックを示す。）で表わされる熱可塑性エ
ラストマーである。The styrenic thermoplastic block copolymer used in the present invention is a block copolymer of the formula A-B-A or A'B' (where A, A' indicate a styrene polymer block, B, B' represents a butadiene polymer block or an isoprene polymer block.
スチレン重合体ブロックＡ、Ａ′は、平均分子量が１２
，０００〜１００，０００程度のものが好ましく、その
ガラス転移温度は２０℃以上のものが好ましい。また、
ブタジェン重合体ブロックまたはイソプレン重合体ブロ
ックＢ、Ｂ’は、平均分子量がｉｏ、ｏｏｏ〜３００，
０００程度のものが好ましく、そのガラス転移温度は一
２０℃以下のものが好ましい。Styrene polymer blocks A and A' have an average molecular weight of 12
,000 to about 100,000, and the glass transition temperature is preferably 20°C or higher. Also,
The butadiene polymer block or isoprene polymer block B, B' has an average molecular weight of io, ooo to 300,
The glass transition temperature is preferably about -20°C or less.
そして、上記Ａ、Ａ’成分とＢ、Ｂ′成分との重量比Ａ
：Ｂ （またはＡ’：Ｂ’）は、通常、５：９５〜５０
： ５０、好ましくは１０：９０〜３０ ： ７０で
ある。And the weight ratio A of the above A, A' components and B, B' components
:B (or A':B') is usually 5:95-50
:50, preferably 10:90 to 30:70.
一船人Ａ−Ｂ−Ａブロック共重合体と一船人Ａ’−Ｂ′
ブロック共重合体は、混合して用いてもよく、両者の重
量比は、通常、（Ａ−Ｂ−Ａ）： （Ａ′−Ｂ′）＝
１００ ： Ｏ〜２０：８０、好ましくは（Ａ−Ｂ−Ａ
）： （Ａ′−Ｂ′）８０ ： ２０〜４０：６０で
ある。One shipman A-B-A block copolymer and one shipman A'-B'
The block copolymers may be used as a mixture, and the weight ratio of the two is usually (A-B-A): (A'-B')=
100:O to 20:80, preferably (A-B-A
): (A'-B') 80:20 to 40:60.
粘着付与樹脂は、特に限定されないが、例えば、脂肪族
炭化水素系樹脂、テルペン系樹脂、クマロン・インデン
樹脂、芳香族炭化水素系樹脂等が好適に使用できる。粘
着付与樹脂の配合割合は、スチレン系熱可塑性ブロック
共重合体１００重量部に対して、４０〜２００重量部が
好ましい。The tackifying resin is not particularly limited, but for example, aliphatic hydrocarbon resins, terpene resins, coumaron-indene resins, aromatic hydrocarbon resins, etc. can be suitably used. The blending ratio of the tackifier resin is preferably 40 to 200 parts by weight based on 100 parts by weight of the styrenic thermoplastic block copolymer.
軟化剤としては、例えば、ナフテン系オイルが好適に使
用できる。軟化剤の配合割合は、スチレン系熱可塑性ブ
ロック共重合体１００重量部に対して、５〜１００重量
部が好ましい。As the softener, for example, naphthenic oil can be suitably used. The blending ratio of the softener is preferably 5 to 100 parts by weight based on 100 parts by weight of the styrenic thermoplastic block copolymer.
基材層と粘着剤層の厚みは、用途により適宜決定されれ
ばよいが、基材層の厚みは、一般に、５０〜１５０μｍ
程度であり、粘着剤層の厚みは、一般に、１０〜６０μ
ｍ程度である。The thickness of the base material layer and the adhesive layer may be appropriately determined depending on the application, but the thickness of the base material layer is generally 50 to 150 μm.
The thickness of the adhesive layer is generally 10 to 60 μm.
It is about m.
なお、基材層、粘着剤層には、光安定剤、紫外線吸収剤
、酸化防止剤などの各種添加剤が必要に応じて添加され
てもよい。In addition, various additives such as a light stabilizer, an ultraviolet absorber, and an antioxidant may be added to the base material layer and the adhesive layer as necessary.
本発明においては、基材層および粘着剤層を形成する材
料をインフレーション法またはＴダイ法などの共押出法
により、一体的に積層する。共押出することにより、粘
着剤層の基材層に対する投錨力が強化され、また、生産
効率が高まる。In the present invention, materials forming the base layer and the adhesive layer are integrally laminated by a coextrusion method such as an inflation method or a T-die method. By coextruding, the anchoring force of the adhesive layer to the base material layer is strengthened, and production efficiency is also increased.
Ｋ五り
以下に、実施例および比較例を挙げて本発明についてさ
らに具体的に説明するが、本発明は、これらの実施例の
みに限定されるものではない。The present invention will be described in more detail below with reference to Examples and Comparative Examples, but the present invention is not limited only to these Examples.
［実施例１］
基材層には、低密度ポリエチレン（密度０．９２３、メ
ルトインデックス３．７）、粘着剤層には、スチレン−
イソプレン′−スチレンブロック共重合体（商品名「カ
リフレックスＴＲ−１１０７」シェル化学社製）１００
重量部に対して、粘着付与樹脂（商品名「エスコレツツ
４４０１Ｊ トーネックス社製）１００ｆｆｉ量部、ナ
フテン系オイル（商品名「サンセンオイルＪ ５ＵＮＯ
ＣＯ社製）５０重量部、酸化防止剤（商品名「ヨシノッ
クス４２５」吉ＮＨ薬社製）１重量部からなる粘着剤組
成物を用いた。[Example 1] The base layer was made of low density polyethylene (density 0.923, melt index 3.7), and the adhesive layer was made of styrene.
Isoprene'-styrene block copolymer (trade name "Califlex TR-1107" manufactured by Shell Chemical Co., Ltd.) 100
To parts by weight, 100ffi parts of tackifying resin (trade name "Escolets 4401J, manufactured by Tonex Co., Ltd."), naphthenic oil (trade name "Sansen Oil J 5UNO")
A pressure-sensitive adhesive composition containing 50 parts by weight of an antioxidant (trade name: "Yoshinox 425", manufactured by Yoshi NH Pharmaceutical Co., Ltd.) and 1 part by weight of an antioxidant (trade name: "Yoshinox 425", manufactured by Yoshi NH Pharmaceutical Co., Ltd.) was used.
粘着剤成分は、窒素ガス気流下、１８０℃で混合し、ギ
アポンプで押出機へ供給した。The adhesive components were mixed at 180° C. under a nitrogen gas stream and fed to an extruder using a gear pump.
２層共押出法にて、基材層の厚み１１００ｔＬ、粘着剤
層の厚み４０μｍの粘着テープを得た。An adhesive tape with a base layer thickness of 1100 tL and an adhesive layer thickness of 40 μm was obtained by a two-layer coextrusion method.
［実施例２］
基材層には、低密度ポリエチレン（密度０．９２３、メ
ルトインデックス３．７）、粘着剤層には、スチレン−
ブタジェン−スチレンブロック共重合体（商品名［カリ
フレックスＴＲ−１１０２」シェル化学社製）１００重
量部に対して、粘着付与樹脂（商品名「エスコレッツ４
４０１Ｊ トネックス社％）１００重量部、ナフテン系
オイル（商品名［サンセンオイルＪ ５ＵＮＯＣＯ社製
）５０重量部、酸化防止剤（商品名「ヨシソックス４２
５」吉冨製薬社製）１重量部からなる粘着剤組成物を用
いた。[Example 2] The base material layer was made of low density polyethylene (density 0.923, melt index 3.7), and the adhesive layer was made of styrene.
To 100 parts by weight of butadiene-styrene block copolymer (trade name [Califlex TR-1102] manufactured by Shell Chemical Co., Ltd.), tackifier resin (trade name [Escolettes 4]
401J Tonex Company%) 100 parts by weight, 50 parts by weight of naphthenic oil (trade name [Sansen Oil J 5 manufactured by UNOCO Company), antioxidant (product name ``Yoshisox 42''),
A pressure-sensitive adhesive composition containing 1 part by weight of ``5'' (manufactured by Yoshitomi Pharmaceutical Co., Ltd.) was used.
粘着剤成分は、窒素ガス気流下、１８０℃で混合し、ギ
アポンプで押出機へ供給した。The adhesive components were mixed at 180° C. under a nitrogen gas stream and fed to an extruder using a gear pump.
２層共押出法にて、基材層の厚み１００μｍ、粘着剤層
の厚み４０ ｇ ｍの粘着テープを得た。An adhesive tape with a base layer thickness of 100 μm and an adhesive layer thickness of 40 gm was obtained by a two-layer coextrusion method.
［比較例１］
基材層には、低密度ポリエチレン（密度０．９２２、メ
ルトインデックス７．０）、粘着剤層には、エチレン−
酢酸ビニル共重合体（酢酸ビニル含有率４５％）１００
重量部と水素添加ロジンエステル１３０重量部よりなる
粘着剤組成物を用いた。[Comparative Example 1] The base material layer was made of low-density polyethylene (density 0.922, melt index 7.0), and the adhesive layer was made of ethylene-
Vinyl acetate copolymer (vinyl acetate content 45%) 100
A pressure-sensitive adhesive composition consisting of 130 parts by weight of hydrogenated rosin ester and 130 parts by weight of hydrogenated rosin ester was used.
粘着剤は成分は、窒素ガス気流下、１８０℃で混合し、
ギアポンプで押出機へ供給した。The components of the adhesive are mixed at 180°C under a nitrogen gas stream.
A gear pump fed the extruder.
２層共押出法にて、基材層の厚み１００μｍ、粘着剤層
の厚み４０μｍの粘着テープを得た。An adhesive tape with a base layer thickness of 100 μm and an adhesive layer thickness of 40 μm was obtained by a two-layer coextrusion method.
これらの実施例および比較例で得られた粘着テープの物
性の測定結果を第１表に示す。Table 1 shows the measurement results of the physical properties of the adhesive tapes obtained in these Examples and Comparative Examples.
なお、物性の測定法は以下のとおりである。The physical properties were measured as follows.
＜ｓｐ粘着力＞：ＪＩＳ ２０２３７−８〈タック法
＞：ＪＩＳ ２０２３７ （傾斜式ポールタック法１
／３２〜３２／３２インチ径の剛球を使用し、ボールナ
ンバーで表示）
〈保持力＞：ＪＩＳ ２０２３７−１１〈紙むしり〉
、粘着テープを２３℃で２ｋｇの押圧ロールで押圧し、
段ボール表面に貼付けた。<sp adhesive strength>: JIS 20237-8 <tack method>: JIS 20237 (inclined pole tack method 1
/32 to 32/32 inch diameter rigid ball is used, indicated by ball number) <Holding force>: JIS 20237-11 <Paper removal>
, press the adhesive tape with a 2 kg press roll at 23°C,
Attached to the cardboard surface.
２３℃で３０分放置後、３００ｍｍ／分の速度で１８０
°の角度で引き剥した。その時に、段ボールをむしりと
るかどうかを観察した。After leaving it at 23℃ for 30 minutes, it was heated at a speed of 300mm/min.
It was torn off at an angle of °. At that time, we observed whether or not they would tear off the cardboard.
（０：むしる、×；むしらない）
（以下余白）
第１表から明らかなように、本発明の粘着テープは、粘
着力、タック、保持力ともに良好であり、かつ、紙むし
すせず、包装用粘着テープとして優れた性能を示してい
る。これに対して、従来技術のように、ＥＶＡを粘着剤
成分として用いた場合（比較例１）には、共押出法によ
っては、包装用粘着テープとして不適格なものしか得ら
れない。(0: Will tear, ×: Will not tear) (Hereafter, blank) As is clear from Table 1, the adhesive tape of the present invention has good adhesive strength, tack, and holding power, and does not tear the paper. It shows excellent performance as an adhesive tape for packaging. On the other hand, when EVA is used as an adhesive component as in the prior art (Comparative Example 1), depending on the coextrusion method, only a product unsuitable for use as a packaging adhesive tape can be obtained.
及薄目と舛釆
本発明によれば、特定の基材と粘着剤とを共押出法によ
り同時に一体化して積層することにより、生産効率、投
錨力に優れ、しかも包装用粘着テープとしての性能に優
れた包装用粘着テープが提供される。According to the present invention, a specific base material and an adhesive are simultaneously integrated and laminated using a coextrusion method, resulting in excellent production efficiency and anchoring power, and also excellent performance as an adhesive tape for packaging. An excellent packaging adhesive tape is provided.
Claims (1)
ン系熱可塑性ブロック共重合体および粘着付与樹脂を必
須成分とする粘着剤層とが共押出法で積層されているこ
とを特徴とする包装用粘着テープ。(1) For packaging, characterized in that a base material layer made of a polyolefin resin and an adhesive layer whose essential components are a styrene thermoplastic block copolymer and a tackifying resin are laminated by a coextrusion method. Adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16230890A JPH0453885A (en) | 1990-06-20 | 1990-06-20 | Pressure-sensitive tape for packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16230890A JPH0453885A (en) | 1990-06-20 | 1990-06-20 | Pressure-sensitive tape for packaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0453885A true JPH0453885A (en) | 1992-02-21 |
Family
ID=15752045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16230890A Pending JPH0453885A (en) | 1990-06-20 | 1990-06-20 | Pressure-sensitive tape for packaging |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453885A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2359815B (en) * | 2000-02-21 | 2003-01-15 | Plasto Sa | Method of fastening external prostheses |
| US8263713B2 (en) | 2009-10-13 | 2012-09-11 | Kraton Polymers U.S. Llc | Amine neutralized sulfonated block copolymers and method for making same |
| US8377514B2 (en) | 2008-05-09 | 2013-02-19 | Kraton Polymers Us Llc | Sulfonated block copolymer fluid composition for preparing membranes and membrane structures |
| US9861941B2 (en) | 2011-07-12 | 2018-01-09 | Kraton Polymers U.S. Llc | Modified sulfonated block copolymers and the preparation thereof |
-
1990
- 1990-06-20 JP JP16230890A patent/JPH0453885A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2359815B (en) * | 2000-02-21 | 2003-01-15 | Plasto Sa | Method of fastening external prostheses |
| US8377514B2 (en) | 2008-05-09 | 2013-02-19 | Kraton Polymers Us Llc | Sulfonated block copolymer fluid composition for preparing membranes and membrane structures |
| US8377515B2 (en) | 2008-05-09 | 2013-02-19 | Kraton Polymers U.S. Llc | Process for preparing membranes and membrane structures from a sulfonated block copolymer fluid composition |
| US8263713B2 (en) | 2009-10-13 | 2012-09-11 | Kraton Polymers U.S. Llc | Amine neutralized sulfonated block copolymers and method for making same |
| US9861941B2 (en) | 2011-07-12 | 2018-01-09 | Kraton Polymers U.S. Llc | Modified sulfonated block copolymers and the preparation thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100225664B1 (en) | Pressure sensitive adhesive composition and pressure sensitive adhesive tape or sheet making use of the same | |
| JP2713519B2 (en) | Surface protection film | |
| EP1719809A2 (en) | Pressure sensitive adhesive (PSA) laminates | |
| RU2474598C2 (en) | Hot-melt pressure-sensitive adhesive composition and adhesive article | |
| JPH1030079A (en) | Pressure-sensitive adhesive for radial styrene-isoprene-styrene-based label | |
| JP6892854B2 (en) | Hot melt adhesive composition | |
| JP2009532559A (en) | Pressure sensitive adhesive (PSA) laminate | |
| JP2003523477A (en) | Radiation-curable adhesive composition comprising a block copolymer having a vinyl-functional polydiene block | |
| US20060251888A1 (en) | Pressure sensitive adhesive (PSA) laminates | |
| US4361672A (en) | Hot melt adhesive compositions | |
| WO2014087815A1 (en) | Adhesive composition for protective film of coated surface and method for preparing same | |
| US20060251889A1 (en) | Pressure sensitive adhesive (PSA) laminates | |
| US4361663A (en) | Pressure sensitive adhesive compositions | |
| JPH0453885A (en) | Pressure-sensitive tape for packaging | |
| WO2012128293A1 (en) | Pressure sensitive adhesive composition and pressure sensitive adhesive sheet | |
| JPS61103975A (en) | Bonding film for surface protection | |
| JPH11106730A (en) | Hot melt pressure-sensitive adhesive composition | |
| JP4669194B2 (en) | Adhesive tape | |
| WO1983001623A1 (en) | Adhesive compositions | |
| TWI408204B (en) | Protective films for textured substrates | |
| JP3498970B2 (en) | Transfer film | |
| JPS60226579A (en) | Pressure-sensitive adhesive composition | |
| JPS60223880A (en) | Pressure-sensitive adhesive composition | |
| JPH0860119A (en) | Surface protection film and manufacture | |
| KR100225665B1 (en) | Pressure sensitive adhesive composition and pressute sensive adhesive tape or sheet making use of the same |