JPH01282280A - Hot-melt adhesive composition - Google Patents
Hot-melt adhesive compositionInfo
- Publication number
- JPH01282280A JPH01282280A JP11040888A JP11040888A JPH01282280A JP H01282280 A JPH01282280 A JP H01282280A JP 11040888 A JP11040888 A JP 11040888A JP 11040888 A JP11040888 A JP 11040888A JP H01282280 A JPH01282280 A JP H01282280A
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- process oil
- adhesive composition
- melt adhesive
- weight
- 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
- 239000000203 mixture Substances 0.000 title claims abstract description 27
- 239000004831 Hot glue Substances 0.000 title claims description 12
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000010734 process oil Substances 0.000 claims abstract description 17
- 229920001083 polybutene Polymers 0.000 claims abstract description 10
- 239000004014 plasticizer Substances 0.000 claims abstract description 8
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 3
- 125000003118 aryl group Chemical group 0.000 claims abstract description 3
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 3
- 229920001195 polyisoprene Polymers 0.000 claims abstract description 3
- -1 polypropylene Polymers 0.000 claims description 26
- 239000004743 Polypropylene Substances 0.000 claims description 19
- 229920001155 polypropylene Polymers 0.000 claims description 19
- 239000004745 nonwoven fabric Substances 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 description 19
- 239000000853 adhesive Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 5
- 239000003208 petroleum Substances 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 229920000346 polystyrene-polyisoprene block-polystyrene Polymers 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 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 3
- 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 3
- 230000000694 effects Effects 0.000 description 3
- 239000004200 microcrystalline wax Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 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 3
- 239000001993 wax Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 229920004939 Cariflex™ Polymers 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 2
- 235000019808 microcrystalline wax Nutrition 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 239000003348 petrochemical agent Substances 0.000 description 2
- 239000013032 Hydrocarbon resin Substances 0.000 description 1
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 229920006270 hydrocarbon resin Polymers 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- YLGXILFCIXHCMC-JHGZEJCSSA-N methyl cellulose Chemical compound COC1C(OC)C(OC)C(COC)O[C@H]1O[C@H]1C(OC)C(OC)C(OC)OC1COC YLGXILFCIXHCMC-JHGZEJCSSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 229920006132 styrene block copolymer Polymers 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920000468 styrene butadiene styrene block copolymer Polymers 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
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、種々の産業分野で幅広く使用されているポリ
プロピレン、エチレン、プロピレン共重合体等の難接着
性ポリオレフィン系プラスチックに対して優れた接着力
を有するホットメルト接着剤組成物に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention provides excellent adhesion to difficult-to-adhesion polyolefin plastics such as polypropylene, ethylene, and propylene copolymers, which are widely used in various industrial fields. The present invention relates to a hot melt adhesive composition with high strength.
従来より、ポリプロピレン等のポリオレフィン系プラス
チックは、その材料表面の無極性及び結晶性から難接着
性材料として知られており、これらの材料を接着する方
法について種々検討されている。例えば、
（１）超音波等により熱で同一材料同士を自着させる方
法、
（２）材料表面を処理することにより接着力を増大させ
る方法等がある。BACKGROUND ART Polyolefin plastics such as polypropylene have been known to be difficult to adhere to due to the nonpolar and crystalline nature of their surfaces, and various methods of adhering these materials have been studied. For example, there are (1) a method in which identical materials are made to adhere to each other by heat using ultrasonic waves, etc., and (2) a method in which the adhesive force is increased by treating the surface of the materials.
しかしながら、（１） の方法では同種材の接着のみに
しか適しないばかりか、材料自体を熱変形により損なう
欠点があり、（２）の方法では接着の際の工程が増加し
、接着性能自体も満足され得るものにはなりえないとい
う欠点がある。However, method (1) is not only suitable only for bonding similar materials, but also has the drawback of damaging the material itself due to thermal deformation, and method (2) increases the number of steps for bonding, and the bonding performance itself is poor. The drawback is that it cannot be satisfied.
また、特公昭４７−２１７２０、特公昭４８−９９３２
等にはスチレン−イソプレンブロック共重合体、粘着性
付与樹脂、プロセスオイルよりなる粘着剤に関しての提
案が有るが、粘着剤の凝集力不足の為に、接着強度特に
耐熱性が不足したり、粘着剤のはみ出しによる接着材料
の汚れ等の問題があり、満足できないものである。Also, Special Publication No. 47-21720, Special Publication No. 48-9932
There are proposals for adhesives made of styrene-isoprene block copolymers, tackifier resins, and process oils, but due to the lack of cohesive force of the adhesives, the adhesive strength, especially heat resistance, is insufficient, and the tackiness is low. There are problems such as staining of the adhesive material due to the extrusion of the agent, and this is unsatisfactory.
さらに特開昭６２−４８７７９では、スチレン−イソプ
レン−スチレンブロック共重合体又はスチレン−ブタジ
ェン−スチレンブロック共重合体を水素添加して得られ
る共重合体、常温固体の炭化水素樹脂、ワックス及び数
平均分子量３００以上で、流動点が１２０”Ｃ以下の炭
化水素系合成ゴムの組成物に関しての提案が有るが、接
着耐熱性及び接着耐寒性に満足できないものである。Furthermore, in JP-A No. 62-48779, copolymers obtained by hydrogenating styrene-isoprene-styrene block copolymers or styrene-butadiene-styrene block copolymers, hydrocarbon resins solid at room temperature, waxes and number average There have been proposals for compositions of hydrocarbon-based synthetic rubbers having a molecular weight of 300 or more and a pour point of 120''C or less, but these are unsatisfactory in terms of adhesive heat resistance and adhesion cold resistance.
さらに、特開昭６２−８１４７０ではスチレン−イソプ
レン−スチレンブロック共重合体又ハスチレンーブタジ
ェンースチレンブロック共重合体を水素添加して得られ
る共重合体、粘着付与剤、数平均分子量２００００以下
の結晶性ポリプロピレンの組成物に関しての提案が有る
が、接着可使時間すなわちオーブンタイムが短く、ライ
ン適性の点で満足出来ないものである。Furthermore, in JP-A No. 62-81470, a copolymer obtained by hydrogenating a styrene-isoprene-styrene block copolymer or a hastyrene-butadiene-styrene block copolymer, a tackifier, and a number average molecular weight of 20,000 or less are disclosed. There have been proposals regarding compositions of crystalline polypropylene, but the adhesive pot life, that is, the oven time, is short and the line suitability is unsatisfactory.
本発明は、上記の極めて接着が困難とされているポリオ
レフィン系プラスチックに対し、優れた接着性能、耐熱
接着性能及び接着可使時間すなわちオーブンタイムが長
く、優れたライン適性を有する接着組成物を提供する事
を目的とする。The present invention provides an adhesive composition that has excellent adhesive performance, heat-resistant adhesive performance, long adhesive pot life, that is, oven time, and excellent line suitability for the above-mentioned polyolefin plastics, which are considered to be extremely difficult to adhere. The purpose is to do.
（課題を解決する為の手段）
本発明は、上記問題点のない優れた接着組成物を提供す
るため、種々検討した結果、漸く本発明に到達した。(Means for Solving the Problems) In order to provide an excellent adhesive composition free from the above-mentioned problems, the present invention has finally been achieved as a result of various studies.
即ち、本発明は、ポリプロピレン系ホットメルト接着剤
組成物において、
（Ａ）非晶性アタクチックポリプロピレン（Ｂ）可塑剤
の２成分を含有する事を特徴とするホットメルト接着剤
組成物に関するものである。That is, the present invention relates to a polypropylene hot melt adhesive composition characterized by containing two components: (A) amorphous atactic polypropylene (B) a plasticizer. be.
本発明のおける非晶性アタクチックポリプロピレンとは
、アイソタンクチックな分子配列を持つ結晶度の高いポ
リプロピレンを重合する際、副生ずる重合体を、ヘキサ
ン、ペンタン等の炭化水素系の溶剤に可溶の性質を利用
して分離した非晶性アタクチックポリプロピレン重合体
に富んだポリプロピレン重合体の混合組成物、または上
記の様な副生成物ではなく、プロピレン及び他のオレフ
ィンの非晶性アタクチック共重合体に富んだ共重合体の
混合組成物である。The amorphous atactic polypropylene used in the present invention refers to the polymer that is produced as a by-product when polymerizing highly crystalline polypropylene with an isotactic molecular arrangement and is soluble in a hydrocarbon solvent such as hexane or pentane. Mixed compositions of polypropylene polymers enriched with amorphous atactic polypropylene polymers separated using the properties of It is a mixed composition of copolymers with high coalescence.
前者としては、例えばＭＡＰ （三井東圧化学）、ビス
タロン（千葉ファインケミカル）、ユカタック（三菱油
化）等があり、後者としては、例えばＶｅｓｔｏｐｌａ
ｓｔ（ヒュルス）等の商品名で販売されている。Examples of the former include MAP (Mitsui Toatsu Chemical), Vistaron (Chiba Fine Chemicals), and Yucatac (Mitsubishi Yuka); examples of the latter include Vestopla.
It is sold under product names such as st (Hüls).
これらの非晶性アタクチックポリプロピレンは軟化点が
８０℃以上、１６０℃以下のものが適当であり、単独で
又は２種類以上組み合わせて用いられる。These amorphous atactic polypropylenes preferably have a softening point of 80° C. or higher and 160° C. or lower, and may be used alone or in combination of two or more types.
軟化点が８０℃以下の物では耐熱接着性能が低下し、ま
た１６０℃以上の物では取扱が困難になり適当でない。A material with a softening point of 80° C. or lower will reduce heat-resistant adhesive performance, and a material with a softening point of 160° C. or higher will be difficult to handle, making it unsuitable.
上記非晶性アタクチックポリプロピレンの使用量は限定
されるものではないが、少な過ぎても多過ぎても組成物
の凝集力と濡れ性とのバランスが保持出来なくなるので
、通常は全組成物中に７０〜９８重量％、好ましくは７
５〜９５重量％の範囲で用いられる。The amount of the amorphous atactic polypropylene used is not limited, but if it is too small or too large, the balance between cohesive force and wettability of the composition cannot be maintained, so it is usually 70 to 98% by weight, preferably 7
It is used in a range of 5 to 95% by weight.
本発明のおける可塑剤は、接着特性を向上する為に使用
され、その具体例としては、ナフテン系プロセスオイル
、パラフィン系プロセスオイル、アロマ系プロセスオイ
ル、液状ポリブテン、液状ポリイソプレン、液状ポリブ
タジェン、液状イソブチレン等が挙げられ、ナフテン系
プロセスオイル、パラフィン系プロセスオイル及び液状
ポリブテンが特に好ましく用いられ、単独で又は２種類
以上の組み合わせとして、通常全組成中に２〜３０重量
％、好ましくは５〜２５重量％の範囲で用いられる。The plasticizer in the present invention is used to improve adhesive properties, and specific examples thereof include naphthenic process oil, paraffinic process oil, aromatic process oil, liquid polybutene, liquid polyisoprene, liquid polybutadiene, liquid Examples include isobutylene, and naphthenic process oils, paraffinic process oils, and liquid polybutenes are particularly preferably used, and used alone or in combination of two or more types, usually 2 to 30% by weight, preferably 5 to 25% by weight in the total composition. It is used in a range of % by weight.
本発明においては、本発明の目的を損なわない範囲で、
上記以外の他の添加剤を使用する事ができる。In the present invention, to the extent that the purpose of the present invention is not impaired,
Other additives other than those mentioned above can be used.
かかる添加剤としては、Ｃ−５系石油樹脂、Ｃ−９系石
油樹脂、テルペン樹脂、ロジン及びロジン誘導体、夫々
の水添加石油樹脂等の粘着性付与樹脂、パラフィンワッ
クス、マイクロクリスタリンワックス、ポリエチレンワ
ンクス等の各種ワックス、エチレン−酢ビ共重合体、エ
チレン−エチルアクリレート共重合体、スチレン−イソ
プレンブロック共重合体、スチレン−ブタジェンブロッ
ク共重合体等の熱可塑性樹脂、公知の酸化防止剤、着色
剤、充填剤等が挙げられる。Such additives include C-5 petroleum resins, C-9 petroleum resins, terpene resins, rosin and rosin derivatives, tackifying resins such as water-added petroleum resins, paraffin wax, microcrystalline wax, and polyethylene one. Various waxes such as wax, thermoplastic resins such as ethylene-vinyl acetate copolymer, ethylene-ethyl acrylate copolymer, styrene-isoprene block copolymer, styrene-butadiene block copolymer, known antioxidants, Coloring agents, fillers, etc. may be mentioned.
本発明の組成物を製造するには、上記の原料を溶融状３
！（通常１５０〜２００℃）で常法により混合すればよ
い。To produce the composition of the present invention, the above raw materials are mixed into a molten 3
! (usually 150 to 200°C) and may be mixed by a conventional method.
〔作用］
本発明の２成分を含有するホットメルト樹脂剤組成物は
、２成分が共存する事により、接着が困難とされている
ポリオレフィン系プラスチックに対する接着性能、耐熱
接着性能、及び作業適性の優れた接着剤を与えるという
作用を有するものであり、本発明の奏するこの優れた作
用は、２成分を併用する事により、はじめて達成された
ものである。[Function] Due to the coexistence of the two components, the hot melt resin composition of the present invention has excellent adhesion performance, heat-resistant adhesion performance, and workability to polyolefin plastics, which are difficult to adhere to. This excellent effect of the present invention was achieved for the first time by using two components together.
〔実施例］
（評価方法）
軟化点、 ＪＩＳ−に−２２０７に準じ環球法で測定
した。[Example] (Evaluation method) Softening point was measured by the ring and ball method according to JIS-2207.
熔融粘度； ＪＡ［、−７−１９８０に準じ１８０℃
に加温し、Ｂ型回転粘度計で測定した。Melt viscosity: 180°C according to JA[, -7-1980
and measured using a B-type rotational viscometer.
接着強度；１８０℃に溶融したホットメルト接着剤を厚
さ５００μのポリエチレ
ンに２ｇ／ｍの塗布量で線状塗布
し、オープンタイム５秒及び３０秒
で手圧着し、２５−■中の試験片を作
成し、Ｔ型剥離強度を測定した。Adhesive strength: hot-melt adhesive melted at 180°C was applied in a linear manner to polyethylene with a thickness of 500μ at a coating amount of 2 g/m, and the test pieces were bonded by hand at open times of 5 seconds and 30 seconds. was prepared and the T-peel strength was measured.
測定温度は２０℃で引張速度は２００ １麟／ｗｉｎで測定した。The measurement temperature was 20℃ and the tensile speed was 200℃. Measured at 1 rin/win.
耐熱接着性；１８０℃に溶融したホットメルト接着剤を
厚さ５００μのポリエチ
レンに接着面積２５ａ＋ｍ Ｘ ２５ａ＋ｓ＋で塗布し
、手圧着にて試験片を作成し、
耐熱剪断保持力を測定した。上記
接着試験片に２００ｇの荷重をかけ
た状態で４０℃より３０分間毎に逐次
５℃ずつ昇温し、接着部のズレ、
剥離を生じない最高温度で表示す
る。Heat-resistant adhesion: A hot-melt adhesive melted at 180°C was applied to polyethylene with a thickness of 500 μm to an adhesion area of 25a+m x 25a+s+, and a test piece was prepared by manual pressure bonding, and the heat-resistant shear holding force was measured. With a load of 200 g applied to the adhesive test piece, the temperature is raised from 40°C by 5°C every 30 minutes, and the temperature is indicated at the highest temperature that does not cause slippage or peeling of the bonded part.
実施例１〜４
非晶性アタクチックポリプロピレンとしてＭＡＰ（三井
東圧化学製）、ユカタック（三菱油化製）、Ｖｅｓｔｏ
ｐｌａｓｔ ６０８（ヒュルス製）、可塑剤としてナフ
テン系プロセスオイル（シェル化学製のシェルフレック
ス３７１ＪＹ） 、パラフィン系プロセスオイル（出光
製のプロセスオイルＰＳ３２）、液状ポリブテン（日本
石油化学製の８石ポリブテンＨＶ−３００）、液状イソ
ブチレン（エクソン化学製のビスタネ・ノクス聞）を酸
化防止剤（チバガイギー製のイルガノンクス１０１０）
と共に加熱、溶融混合してホットメルト接着剤組成物を
得た。Examples 1 to 4 Amorphous atactic polypropylene such as MAP (manufactured by Mitsui Toatsu Chemical), Yucatac (manufactured by Mitsubishi Yuka), Vesto
plast 608 (manufactured by Hüls), naphthenic process oil (Shell Flex 371JY manufactured by Shell Chemical) as a plasticizer, paraffinic process oil (process oil PS32 manufactured by Idemitsu), liquid polybutene (8 stone polybutene HV- manufactured by Nippon Petrochemical) 300), liquid isobutylene (Vistane Nox, manufactured by Exxon Chemical) and antioxidant (Irganonx 1010, manufactured by Ciba Geigy).
A hot melt adhesive composition was obtained by heating and melting the mixture.
これらの組成とその物性を第１表に示す。Their compositions and physical properties are shown in Table 1.
比較例１
非晶性アタクチックポリプロピレンとしてＭＡＰ（三井
東圧化学製）６０重量部、可塑剤として液状ポリブテン
（日本石油化学製の８石ポリブテンＩＩＶ−３００）
４０重量部含まれている組成物を調整してその物性を測
定し第１表に示す。Comparative Example 1 60 parts by weight of MAP (manufactured by Mitsui Toatsu Chemical Co., Ltd.) as amorphous atactic polypropylene, and liquid polybutene (8-stone polybutene IIV-300, manufactured by Nippon Petrochemical Co., Ltd.) as a plasticizer.
A composition containing 40 parts by weight was prepared and its physical properties were measured and are shown in Table 1.
比較例２
スチレン−イソプレン共重合体（シェル化学製カリフレ
ックスＴ！？−１１０７） ４０重量部、Ｃ９系水添石
油樹脂（飛出化学製のアルコンＰ−１００） ３０重量
部、液状ポリブテン（日本石油化学製の８石ポリブテン
ＨＶ−３００） １０重量部、マイクロクリスタリンワ
ックス（日本石油化学製のマイクロワックス１１５５）
２０重量部含まれている組成物を調整してその物性を測
定し第１表に示す。Comparative Example 2 Styrene-isoprene copolymer (Cariflex T!?-1107 manufactured by Shell Chemical Co., Ltd.) 40 parts by weight, C9 hydrogenated petroleum resin (Alcon P-100 manufactured by Hibiki Chemical Co., Ltd.) 30 parts by weight, liquid polybutene (Japan 10 parts by weight of 8-stone polybutene HV-300 (manufactured by Petrochemicals), microcrystalline wax (microwax 1155, manufactured by Nippon Petrochemicals)
A composition containing 20 parts by weight was prepared and its physical properties are shown in Table 1.
比較例３
スチレン−オレフィン−ブロック共重合体（シェル化学
製のクレイトンＧ −１６５７） ２５重量部、Ｃ９系
水添石油樹脂（飛出化学製のアルコンＰ−１００） ５
０重量部、低分子量結晶性ポリプロピレン（三洋化成製
のビスコール６６０Ｐ ） ２５重量部含まれている組
成物を調整して、その物性を測定し、第１表に示す。Comparative Example 3 Styrene-olefin-block copolymer (Krayton G-1657 manufactured by Shell Chemical Co., Ltd.) 25 parts by weight, C9 hydrogenated petroleum resin (Alcon P-100 manufactured by Hibiki Chemical Co., Ltd.) 5
A composition containing 0 parts by weight and 25 parts by weight of low molecular weight crystalline polypropylene (Viscol 660P manufactured by Sanyo Chemical Co., Ltd.) was prepared, and its physical properties were measured and are shown in Table 1.
比較例４
スチレン−イソプレンブロック共重合体（シェル化学製
のカリフレックスＴＲ−１１０７） ４０重量部、ロジ
ン誘導体（飛出化学製 スーパーエステルＡ−１１５）
４０重量部、パラフィン系プロセスオイル（出光部
プロセスオイルＰＳ３２） ２０重量部含まれている組
成物を調整してその物性を測定し第１表に示す。Comparative Example 4 Styrene-isoprene block copolymer (Cariflex TR-1107 manufactured by Shell Chemical Co., Ltd.) 40 parts by weight, rosin derivative (Super Ester A-115 manufactured by Hibiki Chemical Co., Ltd.)
40 parts by weight, paraffin-based process oil (Idemitsu Department)
A composition containing 20 parts by weight of process oil PS32) was prepared and its physical properties were measured and are shown in Table 1.
本発明の接着剤組成物により、従来ホットメルト接着剤
では困難であった、オレフィン系プラスチック材料の接
着、例えばポリプロピレン容器へのポリエチレン部品の
取り付け、ポリエチレン及びポリプロピレン容器の組立
、ポリエチレンシート及びポリプロピレン不織布の貼合
等に対して、優れた接着性能、耐熱接着性能、及び優れ
た作業適性を有するホットメルト接着剤を提供でき、広
く各種産業分野で有効に利用されるという優れた効果を
奏する事ができる。The adhesive composition of the present invention can be used to bond olefin plastic materials, which has been difficult with conventional hot melt adhesives, such as attaching polyethylene parts to polypropylene containers, assembling polyethylene and polypropylene containers, and bonding polyethylene sheets and polypropylene nonwoven fabrics. For bonding, etc., we can provide hot melt adhesives with excellent adhesive performance, heat-resistant adhesive performance, and excellent workability, and can have excellent effects that can be effectively used in a wide variety of industrial fields. .
特許出願人 三井東圧化学株式会社Patent applicant: Mitsui Toatsu Chemical Co., Ltd.
Claims (1)
て、 （Ａ）非晶性アタクチックポリプロピレン （Ｂ）可塑剤 の２成分を含有する事を特徴とするホットメルト接着剤
組成物。 ２、非晶性アタクチックポリプロピレンが８０℃〜１６
０℃の軟化点を持つものである請求項１記載のホットメ
ルト接着剤組成物。 ３、可塑剤がナフテン系プロセスオイル、パラフィン系
プロセスオイル、アロマ系プロセスオイル、液状ポリブ
テン、液状ポリイソプレン、液状ポリブタジエン、液状
イソブチレンから選ばれた、１種または２種以上の混合
物でる請求項１記載のホットメルト接着剤組成物。 ４、Ａ成分が７０〜９８重量部、Ｂ成分が２〜３０重量
部の割合である請求項１記載のホットメルト接着剤組成
物。[Scope of Claims] 1. A polypropylene-based hot melt adhesive composition comprising two components: (A) amorphous atactic polypropylene (B) a plasticizer. 2. Amorphous atactic polypropylene is 80℃~16
The hot melt adhesive composition according to claim 1, which has a softening point of 0°C. 3. The plasticizer is one or a mixture of two or more selected from naphthenic process oil, paraffinic process oil, aromatic process oil, liquid polybutene, liquid polyisoprene, liquid polybutadiene, and liquid isobutylene. hot melt adhesive composition. 4. The hot melt adhesive composition according to claim 1, wherein the proportion of component A is 70 to 98 parts by weight, and the proportion of component B is 2 to 30 parts by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11040888A JPH01282280A (en) | 1988-05-09 | 1988-05-09 | Hot-melt adhesive composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11040888A JPH01282280A (en) | 1988-05-09 | 1988-05-09 | Hot-melt adhesive composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01282280A true JPH01282280A (en) | 1989-11-14 |
Family
ID=14535026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11040888A Pending JPH01282280A (en) | 1988-05-09 | 1988-05-09 | Hot-melt adhesive composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01282280A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0280445A (en) * | 1988-09-16 | 1990-03-20 | Toyobo Co Ltd | Film of excellent low-temperature impact resistance |
| WO2001018109A1 (en) | 1999-09-03 | 2001-03-15 | Exxon Chemical Patents Inc. | Plasticized polypropylene thermoplastics |
| WO2004014998A2 (en) | 2002-08-12 | 2004-02-19 | Exxonmobil Chemical Patents Inc. | Plasticized polyolefin compositions |
| JP2005054054A (en) * | 2003-08-04 | 2005-03-03 | Kansai Electric Power Co Inc:The | Olefin-based putty |
| US7759415B2 (en) | 2002-08-12 | 2010-07-20 | Exxonmobil Chemical Patents Inc. | Method to make an article comprising polymer concentrate |
| US7795366B2 (en) | 2002-08-12 | 2010-09-14 | Exxonmobil Chemical Patents Inc. | Modified polyethylene compositions |
-
1988
- 1988-05-09 JP JP11040888A patent/JPH01282280A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0280445A (en) * | 1988-09-16 | 1990-03-20 | Toyobo Co Ltd | Film of excellent low-temperature impact resistance |
| WO2001018109A1 (en) | 1999-09-03 | 2001-03-15 | Exxon Chemical Patents Inc. | Plasticized polypropylene thermoplastics |
| WO2004014998A2 (en) | 2002-08-12 | 2004-02-19 | Exxonmobil Chemical Patents Inc. | Plasticized polyolefin compositions |
| US7759415B2 (en) | 2002-08-12 | 2010-07-20 | Exxonmobil Chemical Patents Inc. | Method to make an article comprising polymer concentrate |
| US7795366B2 (en) | 2002-08-12 | 2010-09-14 | Exxonmobil Chemical Patents Inc. | Modified polyethylene compositions |
| JP2005054054A (en) * | 2003-08-04 | 2005-03-03 | Kansai Electric Power Co Inc:The | Olefin-based putty |
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