JP3340224B2 - Chloroprene rubber adhesive - Google Patents
Chloroprene rubber adhesiveInfo
- Publication number
- JP3340224B2 JP3340224B2 JP00056494A JP56494A JP3340224B2 JP 3340224 B2 JP3340224 B2 JP 3340224B2 JP 00056494 A JP00056494 A JP 00056494A JP 56494 A JP56494 A JP 56494A JP 3340224 B2 JP3340224 B2 JP 3340224B2
- Authority
- JP
- Japan
- Prior art keywords
- chloroprene rubber
- general formula
- present
- adhesive strength
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J111/00—Adhesives based on homopolymers or copolymers of chloroprene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3472—Five-membered rings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
Description
【０００１】[0001]
【産業上の利用分野】本発明は耐光変色性、耐熱変色性
に優れた効果を発揮し、且つ、クロロプレンゴム系接着
剤特有の初期接着強度、常態接着強度、耐熱接着強度、
粘着保持時間などの接着性能を保持する優れたクロロプ
レンゴム系接着剤に関するものである。BACKGROUND OF THE INVENTION The present invention exerts excellent effects of light discoloration resistance and heat discoloration resistance, and has an initial adhesive strength, a normal adhesive strength, a heat resistant adhesive strength unique to chloroprene rubber adhesives.
The present invention relates to an excellent chloroprene rubber-based adhesive that retains adhesive performance such as tack retention time.
【０００２】[0002]
【従来の技術】クロロプレンゴム系接着剤は、原料ゴム
であるクロロプレンゴムに老化防止剤、金属酸化物、粘
着付与樹脂、溶剤などを加えて製造され、その際に難接
着素材に対してはクロロプレンゴムにメタクリル酸メチ
ルをグラフト重合したものを使用することが知られてい
る。2. Description of the Related Art A chloroprene rubber-based adhesive is produced by adding an antioxidant, a metal oxide, a tackifying resin, a solvent, and the like to chloroprene rubber as a raw material rubber. It is known to use rubber obtained by graft polymerization of methyl methacrylate.
【０００３】しかし、このようにして調製されたクロロ
プレンゴム系接着剤には光や熱で変色し、接合された製
品の見栄えを損なうという欠点がある。[0003] However, the chloroprene rubber-based adhesive prepared as described above has a disadvantage that the color is discolored by light or heat and the appearance of the joined product is impaired.
【０００４】このため、クロロプレンゴムそのものを淡
色化する研究、特定の構造を有する紫外線吸収剤や酸化
防止剤を添加する研究（特開平５−９３０９４）などが
報告されており、それなりに性能の向上が認められるが
市場ニーズを満足するには至っていない。For this reason, there have been reported studies on lightening of chloroprene rubber itself and studies on adding an ultraviolet absorber or an antioxidant having a specific structure (Japanese Patent Application Laid-Open No. 5-93094). However, it does not meet the market needs.
【０００５】本発明は、クロロプレンゴム系接着剤に要
求される初期接着強度、常態接着強度、耐熱接着強度、
粘着保持時間などの接着性能を保持し、且つ耐光変色性
及び耐熱変色性に優れたクロロプレンゴム系接着剤を提
供することを目的とする。The present invention relates to a chloroprene rubber-based adhesive which is required to have an initial adhesive strength, a normal adhesive strength, a heat-resistant adhesive strength,
An object of the present invention is to provide a chloroprene rubber-based adhesive that retains adhesion performance such as tack retention time and is excellent in light discoloration resistance and heat discoloration resistance.
【０００６】本発明者らは、上記課題の解決のため鋭意
検討した結果、クロロプレンゴムに特定の構造を有する
ベンゾトリアゾール系化合物、メチレン−ビス−ターシ
ャリーブチルフェノール系化合物および粘着付与樹脂の
中より特に選ばれたイソプロペニルトルエン系樹脂を配
合したクロロプレンゴム系接着剤が耐光変色性及び耐熱
変色性に優れており、且つ、クロロプレンゴム系接着剤
特有の初期接着強度、常態接着強度、耐熱接着強度、粘
着保持時間などの接着性能を保持していることを見い出
し本発明に到達した。The inventors of the present invention have conducted intensive studies to solve the above-mentioned problems, and as a result, the chloroprene rubber has a particular structure among benzotriazole-based compounds, methylene-bis-tert-butylphenol-based compounds and tackifier resins. The chloroprene rubber-based adhesive blended with the selected isopropenyl toluene-based resin has excellent light discoloration resistance and heat discoloration resistance, and the initial adhesive strength, normal-state adhesive strength, heat-resistant adhesive strength unique to the chloroprene rubber-based adhesive, The inventors have found that the adhesive performance such as the adhesive retention time is maintained, and have reached the present invention.
【０００７】すなはち、本発明は、次の（Ａ）、
（Ｂ），（Ｃ）及び（Ｄ）を必須成分として含有するこ
とを特徴とするクロロプレンゴム系接着剤である。 （Ａ）クロロプレンゴム。 （Ｂ）下記一般式（Ｉ）で表されるベンゾトリアゾール
系化合物。 一般式（Ｉ）That is, the present invention provides the following (A):
A chloroprene rubber-based adhesive characterized by containing (B), (C) and (D) as essential components. (A) Chloroprene rubber. (B) A benzotriazole-based compound represented by the following general formula (I). General formula (I)
【化３】 （式中、Ｒ１、Ｒ２は水素原子又はアルキル基であり各
々同一でも異なっていてもよい。） （Ｃ）下記一般式（ＩＩ）で表されるメチレン−ビス−
ターシャリーブチルフェノール系化合物。 一般式（ＩＩ）Embedded image (In the formula, R1 and R2 are a hydrogen atom or an alkyl group and may be the same or different.) (C) Methylene-bis- represented by the following general formula (II)
Tertiary butyl phenol compound. General formula (II)
【化４】 （式中、Ｒ３、Ｒ４は水素原子又はアルキル基であり各
々同一でも異なっていてもよい。t-Ｂu はターシャリー
ブチル基である。） （Ｄ）イソプロペニルトルエン系樹脂。 また、本発明は上記（Ａ）のクロロプレンゴムが、クロ
ロプレンゴムとメタクリル酸メチルのグラフト共重合体
であるクロロプレンゴム系接着剤である。Embedded image (In the formula, R3 and R4 are a hydrogen atom or an alkyl group, and may be the same or different. T-Bu is a tertiary butyl group.) (D) Isopropenyl toluene resin. Further, the present invention is a chloroprene rubber-based adhesive wherein the chloroprene rubber (A) is a graft copolymer of chloroprene rubber and methyl methacrylate.
【０００８】以下に、本発明を詳細に説明する。本発明
で用いるクロロプレンゴムとは、２−クロロブタジエン
−１，３の単独重合体、２−クロロブタジエン−１，３
と共重合可能な単量体からなるクロロプレン共重合体、
これら重合体と共重合可能な単量体とのグラフト共重合
体などを指す。ここで、共重合可能な単量体としては１
−クロロブタジエン１，３、２，３ジクロロブタジエン
−１，３、メタクリル酸メチル、メタクリル酸、スチレ
ン、硫黄などが挙げられる。重合条件については特に制
限はないが、重合温度は共重合系での単量体の反応性の
観点から０〜５０℃、また、重合率は生産性ならびにゲ
ル生成の抑制を考慮して５０〜８０％が好ましい。Hereinafter, the present invention will be described in detail. The chloroprene rubber used in the present invention is a homopolymer of 2-chlorobutadiene-1,3 or 2-chlorobutadiene-1,3.
A chloroprene copolymer comprising a monomer copolymerizable with
It refers to a graft copolymer of these polymers and a copolymerizable monomer. Here, the copolymerizable monomer is 1
-Chlorobutadiene 1,3,2,3 dichlorobutadiene-1,3, methyl methacrylate, methacrylic acid, styrene, sulfur and the like. The polymerization conditions are not particularly limited, but the polymerization temperature is from 0 to 50 ° C from the viewpoint of the reactivity of the monomer in the copolymer system, and the polymerization rate is from 50 to 50 in consideration of productivity and suppression of gel formation. 80% is preferred.
【０００９】本発明で用いるベンゾトリアゾール系化合
物とは、上記一般式（Ｉ）で表されるものであり、好ま
しいベンゾトリアゾール系化合物の例としては、２−
（２’−ヒドロキシ−３’，５’−ジ−ｔ−ブチルフェ
ニル）−５−クロロベンゾトリアゾール、２−（２’−
ヒドロキシ−３’−ｔ−ブチル−５’−メチルフェニ
ル）−５−クロロベンゾトリアゾールなどを挙げること
ができる。The benzotriazole compound used in the present invention is represented by the above formula (I). Preferred examples of the benzotriazole compound include 2-benzotriazole compounds.
(2′-Hydroxy-3 ′, 5′-di-t- butylphenyl
Nyl ) -5-chlorobenzotriazole, 2- (2′-
Hydroxy-3'-t-butyl-5'- methylphenyi
L ) -5-chlorobenzotriazole and the like.
【００１０】本発明で用いるメチレン−ビス−ターシャ
リーブチルフェノール系化合物とは、上記一般式（Ｉ
Ｉ）で表されるものであり、好ましいメチレン−ビス−
ターシャリーブチルフェノール系化合物の例としては、
２，２’−メチレン−ビス−（４−メチル−６−ｔ−ブ
チルフェノール）を挙げることができる。The methylene-bis-tert-butylphenol compound used in the present invention is represented by the above general formula (I)
Preferred methylene-bis-
Examples of tertiary butylphenol compounds include:
2,2'-methylene-bis- (4-methyl-6-t-butylphenol) can be mentioned.
【００１１】本発明で用いるイソプロペニルトルエン系
樹脂とは、イソプロペニルトルエン単独重合体、または
これと共重合可能な単量体からなるイソプロペニルトル
エン共重合体を指す。The isopropenyltoluene resin used in the present invention refers to an isopropenyltoluene homopolymer or an isopropenyltoluene copolymer comprising a monomer copolymerizable therewith.
【００１２】本発明で用いるクロロプレンゴムにメタク
リル酸メチルをグラフト重合したグラフト共重合体を製
造する方法としては、クロロプレンゴムを有機溶媒に溶
解した溶液にメタクリル酸メチルモノマーを加え、ラジ
カル開始剤下でクロロプレンゴムにグラフト重合する溶
液重合法が一般的であるが、クロロプレンゴムのエマル
ジョンに直接メタクリル酸メチルモノマーを加えラジカ
ル開始剤下でグラフト重合する乳化重合法も用いられ、
グラフト共重合体を得る重合法は特に限定するものでは
ない。As a method for producing a graft copolymer obtained by graft-polymerizing methyl methacrylate onto chloroprene rubber used in the present invention, a methyl methacrylate monomer is added to a solution in which chloroprene rubber is dissolved in an organic solvent, and a radical initiator is added under a radical initiator. A solution polymerization method in which graft polymerization is performed on chloroprene rubber is common, but an emulsion polymerization method in which a methyl methacrylate monomer is directly added to an emulsion of chloroprene rubber and graft polymerization is performed under a radical initiator is also used.
The polymerization method for obtaining the graft copolymer is not particularly limited.
【００１３】本発明における一般式（Ｉ）のベンゾトリ
アゾール系化合物の配合量はクロロプレンゴム１００重
量部に対して、０．１重量部以上、好ましくは０．３重
量部以上であり、一般式（II）のメチレン−ビス−ター
シャリーブチルフェノール系化合物の配合量は、０．１
重量部以上、好ましくは０．３重量部以上である。ベン
ゾトリアゾール系化合物とメチレン−ビス−ターシャリ
ーブチルフェノール系化合物の配合量が過少の場合には
十分な耐光変色性及び耐熱変色性の効果が得られない。In the present invention, the compounding amount of the benzotriazole compound of the general formula (I) is 0.1 part by weight or more, preferably 0.3 part by weight or more based on 100 parts by weight of the chloroprene rubber. The compounding amount of the methylene-bis-tert-butylphenol compound of II) is 0.1
It is at least 0.3 part by weight, preferably at least 0.3 part by weight. If the amounts of the benzotriazole-based compound and the methylene-bis-tert-butylphenol-based compound are too small, sufficient effects of light discoloration resistance and heat discoloration resistance cannot be obtained.
【００１４】本発明におけるイソプロペニルトルエン系
樹脂の配合量は、クロロプレンゴム１００重量部に対し
て、１重量部以上、好ましくは１０重量部以上６０重量
部以下である。イソプロペニルトルエン系樹脂の配合量
が過少の場合には、十分な耐光変色性及び耐熱変色性の
効果が得られず、粘着保持時間も不足する。また、イソ
プロペニルトルエン系樹脂の配合量が過剰の場合には、
十分な初期接着強度、常態接着強度、耐熱接着強度等が
得られない。The amount of the isopropenyltoluene resin in the present invention is 1 part by weight or more, preferably 10 parts by weight or more and 60 parts by weight or less, based on 100 parts by weight of chloroprene rubber. If the amount of the isopropenyltoluene-based resin is too small, sufficient effects of light discoloration resistance and heat discoloration resistance cannot be obtained, and the adhesion retention time is insufficient. Also, if the amount of the isopropenyl toluene-based resin is excessive,
Sufficient initial adhesive strength, normal adhesive strength, heat resistant adhesive strength, etc. cannot be obtained.
【００１５】本発明における配合工程、溶解工程などに
係わる操作法、手順、配合薬品の添加順序などには特に
制限はなく、また混練機の種類は現在ゴム分野で普及し
ているロール、ニーダー、バンバリーなどいずれを用い
ても良い。In the present invention, there are no particular restrictions on the operation methods, procedures, order of addition of the compounding chemicals, etc. relating to the compounding step, the dissolving step, etc., and the type of kneader is a roll, kneader, or kneader which is currently widely used in the rubber field. Any such as Banbury may be used.
【００１６】本発明のクロロプレンゴム系接着剤には必
須成分（Ａ）、（Ｂ）、（Ｃ）および（Ｄ）の他に一般
に用いられる加硫剤、加硫促進剤、充填剤、軟化剤、可
塑剤、加工助剤、老化防止剤、安定剤、溶剤などを適量
含ませることができる。In addition to the essential components (A), (B), (C) and (D), vulcanizing agents, vulcanization accelerators, fillers and softeners generally used in the chloroprene rubber-based adhesive of the present invention. , A plasticizer, a processing aid, an antioxidant, a stabilizer, a solvent and the like can be contained in appropriate amounts.
【００１７】[0017]
【実施例】以下、実施例によって本発明を具体的に説明
する。尚配合量はすべて重量基準で示してある。The present invention will be specifically described below with reference to examples. The amounts are all shown on a weight basis.
【００１８】実施例１ クロロプレンゴム（電気化学社製 デンカクロロプレン
A-90 ）１５重量部をトルエン８５重量部に溶解したク
ロロプレンゴムのトルエン溶液に、表１に示したように
種々の配合薬品を加えて均一な溶液を調製し、この溶液
を変色性試験に供した。Example 1 Chloroprene rubber (Denka chloroprene manufactured by Denki Kagaku Co., Ltd.)
A-90) As shown in Table 1, various compounding chemicals were added to a toluene solution of chloroprene rubber in which 15 parts by weight were dissolved in 85 parts by weight of toluene to prepare a uniform solution, and this solution was subjected to a color change test. Provided.
【００１９】耐光変色性試験は、純白のＥＶＡスポンジ
上に上記の溶液を塗布した試料に株式会社島津製作所製
サンシャインウェザーメーターを用いて１０時間照射後
の色を評価した。評価は、目視判定と日本電色工業株式
会社製測色色差計（型式Σ８０）での判定を併用した。
測色色差計による変色の程度はＪＩＳＰ８１２３とＪＩ
ＳＫ７１０３に準じて、ハンター白度ＷＢと黄色度ＹＩ
により評価した。In the light discoloration resistance test, a sample obtained by applying the above solution on a pure white EVA sponge was evaluated for color after irradiation for 10 hours using a sunshine weather meter manufactured by Shimadzu Corporation. For the evaluation, visual judgment and judgment using a colorimetric colorimeter (model # 80) manufactured by Nippon Denshoku Industries Co., Ltd. were used in combination.
The degree of discoloration by the colorimeter is JISP8123 and JI
Hunter whiteness WB and yellowness YI according to SK7103
Was evaluated.
【００２０】耐熱変色性試験は、上記同様の試料につい
てギヤー式老化試験機を用い、１００℃、１５時間後の
色を耐光変色性試験と同様の方法で評価した。In the heat discoloration resistance test, the color of the same sample as above was evaluated at 100 ° C. for 15 hours using a gear type aging tester in the same manner as in the light discoloration resistance test.
【００２１】ハンター白度ＷＢは、その値が大きいほど
純白に近い事を示し、黄色度ＹＩは、その値が大きいほ
ど黄色味が強い事を示す。即ち本発明の目的では、ＷＢ
は大きい方が好ましく、ＹＩは小さい方が好ましい。The larger the value of hunter whiteness WB, the closer to pure white, and the larger the value of yellowness YI, the stronger the yellow tint. That is, for the purpose of the present invention, WB
Is preferably large, and YI is preferably small.
【００２２】接着物性試験は、上記の溶液に硬化剤とし
て市販のイソシアネートデスモジュールＲＦＥ（バイエ
ル社製）を溶液１００重量部に対して５重量部加え撹拌
後、被着体である軟質塩ビレザーに２００ｇ／ｍ2 塗布
し、オープンタイムを３０分取った後に接合し、１０ポ
ンドゴムローラーで５往復圧着した。操作は全て常温で
行った。このようにして作成した接合体について接着強
度を測定した。The adhesive property test was conducted by adding 5 parts by weight of a commercially available isocyanate desmodule RFE (manufactured by Bayer) as a curing agent to the above solution and stirring the mixture. 200 g / m 2 was applied, and after an open time was taken for 30 minutes, bonding was performed, and 5 reciprocal pressure bondings were performed with a 10-lb rubber roller. All operations were performed at room temperature. The bonding strength of the joined body thus produced was measured.
【００２３】初期接着強度は上記の接合体をセットタイ
ム３時間後にテンシロン型引っ張り試験機で５０ｍｍ／
ｍｉｎ．の速度で常温で剥離強度を測定した。常態接着
強度はセットタイムが１０日間である他は初期接着強度
と同様に試験した。耐熱接着強度は剥離測定前に供試体
を８０℃で１５分間予備加熱し、８０℃雰囲気で剥離強
度を測定した他は常態接着強度と同様に試験した。The initial bonding strength of the above-mentioned bonded body was set at 50 mm / h by a Tensilon type tensile tester after a set time of 3 hours.
min. The peel strength was measured at room temperature at the speed shown in FIG. The normal adhesive strength was tested in the same manner as the initial adhesive strength except that the set time was 10 days. The heat-resistant adhesive strength was tested in the same manner as the normal adhesive strength except that the specimen was preheated at 80 ° C. for 15 minutes before the peel measurement, and the peel strength was measured in an 80 ° C. atmosphere.
【００２４】実施例２〜７、比較例１〜１０ クロロプレンゴム１００重量部を６００重量部のトルエ
ンに溶解した後に、メタクリル酸メチル（ＭＭＡ）７５
重量部を混合し、撹拌しながら８５℃まで昇温した後
に、過酸化ベンゾイル０．５重量部を加えて、５時間グ
ラフト共重合反応させた後、ハイドロキノンを０．５重
量部添加して重合反応を停止させた。Examples 2 to 7 and Comparative Examples 1 to 10 After dissolving 100 parts by weight of chloroprene rubber in 600 parts by weight of toluene, methyl methacrylate (MMA) 75 was dissolved.
After the mixture was heated to 85 ° C. while stirring, 0.5 parts by weight of benzoyl peroxide was added, and the mixture was subjected to a graft copolymerization reaction for 5 hours. The reaction was stopped.
【００２５】このグラフト共重合体溶液に、表１，表２
に示したように配合薬品を加えて各試験に供試した。The graft copolymer solution was added to Tables 1 and 2
As shown in Table 2, the compounded chemicals were added to each test.
【００２６】試験項目、試験方法は実施例１と同様であ
るが、比較例１〜７に於いては、耐変色性が実施例に対
し極めて劣るため、接着強度試験は行わなかった。The test items and test method were the same as those in Example 1. However, in Comparative Examples 1 to 7, the discoloration resistance was extremely inferior to that of the Examples, so that no adhesive strength test was performed.
【００２７】表１および表２に示した通り、本発明によ
る組成物は、耐変色性、接着強度に優れる。As shown in Tables 1 and 2, the composition according to the present invention is excellent in discoloration resistance and adhesive strength.
【００２８】[0028]
【発明の効果】以上の通り本発明によれば、耐光変色性
及び耐熱変色性に優れた効果を発揮し、且つ、初期接着
強度、常態接着強度、耐熱接着強度などの接着性能にも
優れたクロロプレン系接着剤を提供することができる。As described above, according to the present invention, excellent effects of light discoloration resistance and heat discoloration resistance are exhibited, and excellent adhesive properties such as initial adhesive strength, normal state adhesive strength, and heat resistant adhesive strength. A chloroprene-based adhesive can be provided.
【００２９】[0029]
【表１】 [Table 1]
【００３０】[0030]
【表２】 [Table 2]
【００３１】表１および表２の注釈配合物 グラフト重合体重量：グラフト重合体中のクロロプレン
ゴム分の重量を示す。 ベンゾトリアゾール(1) ：城北化学株式会社製 JF-78 ベンゾトリアゾール(2) ：城北化学株式会社製 JF-79 メチレン−ビス−ｔ−ブチルフェノール：城北化学株式
会社製 Y-077 ヒンダードフェノール(1) ：白石カルシウム株式会社製
シーノックス326 M ヒンダードフェノール(2) ：チバガイギー社製 イルガ
ノックス1010 イソプロペニルトルエン系樹脂(1) ：三井石油化学社製
FTR-6125 イソプロペニルトルエン系樹脂(2) ：三井石油化学社製
FTR-7125 イソプロペニルトルエン系樹脂(3) ：三井石油化学社製
FTR-8120 テルペン変性フェノール樹脂：住友デュレズ（株）社製
PR-12603 水添ロジン樹脂：ハーキュレス社製 スティベライト 水添ロジンエステル樹脂：ハーキュレス社製 スティベ
ライトエステル 脂肪族炭化水素樹脂：ハーキュレス社製 ピッコペール記号 ◎ ：白色、ほとんど変色せず ○ ：淡黄（淡黄色）、かすかに変色している △ ：黄色、変色が認められる × ：黄土色、明かに変色している ××：茶色、極めて変色が大きいAnnotated Compounds in Tables 1 and 2 Graft polymer weight: Indicates the weight of the chloroprene rubber component in the graft polymer. Benzotriazole (1): JF-78 manufactured by Johoku Chemical Co., Ltd. Benzotriazole (2): JF-79 methylene-bis-t-butylphenol manufactured by Johoku Chemical Co., Ltd. Y-077 hindered phenol (1) manufactured by Johoku Chemical Co., Ltd. : Seanox 326 M hindered phenol manufactured by Shiraishi Calcium Co., Ltd. (2): Ciba Geigy Co., Ltd. Irganox 1010 isopropenyl toluene resin (1): manufactured by Mitsui Petrochemical Co.
FTR-6125 Isopropenyl toluene resin (2): manufactured by Mitsui Petrochemical Co., Ltd.
FTR-7125 Isopropenyl toluene resin (3): manufactured by Mitsui Petrochemical Co., Ltd.
FTR-8120 Terpene-modified phenolic resin: Sumitomo Durez Co., Ltd.
PR-12603 Hydrogenated rosin resin: Stiberite manufactured by Hercules Co., Ltd. Hydrogenated rosin ester resin: Stiberite ester manufactured by Hercules Co., Ltd. Aliphatic hydrocarbon resin: Piccobale symbol manufactured by Hercules Co. Yellow), slightly discolored △: Yellow, discolored observed ×: Ocher, lightly discolored ××: Brown, extremely discolored
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) C08L 11/00 C08K 5/13 C08K 5/3472 C09J 111/00 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. 7 , DB name) C08L 11/00 C08K 5/13 C08K 5/3472 C09J 111/00
Claims (2)
を必須成分として含有することを特徴とするクロロプレ
ンゴム系接着剤。 （Ａ）クロロプレンゴム （Ｂ）下記一般式（Ｉ）で表されるベンゾトリアゾール
系化合物 一般式（Ｉ） 【化１】 （式中、Ｒ１、Ｒ２は水素原子又はアルキル基であり各
々同一でも異なっていてもよい。） （Ｃ）下記一般式（ＩＩ）で表されるメチレン−ビス−
ターシャリーブチルフェノール系化合物 一般式（ＩＩ） 【化２】 （式中、Ｒ３、Ｒ４は水素原子又はアルキル基であり各
々同一でも異なっていてもよい。t-Ｂu はターシャリー
ブチル基である。） （Ｄ）イソプロペニルトルエン系樹脂1. The following (A), (B), (C) and (D)
Chloroprene rubber-based adhesive, characterized by containing as an essential component. (A) Chloroprene rubber (B) Benzotriazole-based compound represented by the following general formula (I) General formula (I) (In the formula, R1 and R2 are a hydrogen atom or an alkyl group and may be the same or different.) (C) Methylene-bis- represented by the following general formula (II)
Tertiary butyl phenolic compound General formula (II) (In the formula, R3 and R4 are a hydrogen atom or an alkyl group and may be the same or different. T-Bu is a tertiary butyl group.) (D) Isopropenyl toluene-based resin
とメタクリル酸メチルのグラフト共重合体である請求項
１記載のクロロプレンゴム系接着剤。2. The chloroprene rubber-based adhesive according to claim 1, wherein the chloroprene rubber is a graft copolymer of chloroprene rubber and methyl methacrylate.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP00056494A JP3340224B2 (en) | 1994-01-07 | 1994-01-07 | Chloroprene rubber adhesive |
| TW083110676A TW288041B (en) | 1994-01-07 | 1994-11-17 | |
| CN94118513A CN1082533C (en) | 1994-01-07 | 1994-11-24 | Chloroprene bi-alkene rubber adheresive |
| KR1019940032205A KR100330386B1 (en) | 1994-01-07 | 1994-11-30 | Chloroprene rubber adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP00056494A JP3340224B2 (en) | 1994-01-07 | 1994-01-07 | Chloroprene rubber adhesive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07207070A JPH07207070A (en) | 1995-08-08 |
| JP3340224B2 true JP3340224B2 (en) | 2002-11-05 |
Family
ID=11477220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP00056494A Expired - Fee Related JP3340224B2 (en) | 1994-01-07 | 1994-01-07 | Chloroprene rubber adhesive |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3340224B2 (en) |
| KR (1) | KR100330386B1 (en) |
| CN (1) | CN1082533C (en) |
| TW (1) | TW288041B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6086997A (en) * | 1997-05-20 | 2000-07-11 | 3M Innovative Properties Company | Fast-setting polychloroprene contact adhesives |
| JP3299709B2 (en) * | 1998-01-09 | 2002-07-08 | 松下電器産業株式会社 | Chloroprene synthetic rubber adhesive composition and method for producing speaker |
| WO2002085977A1 (en) * | 2001-04-20 | 2002-10-31 | Denki Kagaku Kogyo Kabushiki Kaisha | Latex composition |
| CN101628382B (en) * | 2009-08-13 | 2011-06-29 | 合肥市华林模具有限公司 | Angle regulator |
| CN101781537B (en) * | 2010-03-12 | 2011-05-04 | 杭州电子科技大学 | Preparation method of EVA (Ethylene-vinyl alcohol) sole adhesive |
| CN101805431B (en) * | 2010-03-12 | 2011-10-05 | 杭州电子科技大学 | Preparation method of EVA sole bonding promoter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1026329C (en) * | 1990-05-31 | 1994-10-26 | 华南理工大学 | Transparent invisible adhesive for hot-cured cloth covered shoes |
| JP2567762B2 (en) * | 1991-09-28 | 1996-12-25 | アイカ工業株式会社 | adhesive |
-
1994
- 1994-01-07 JP JP00056494A patent/JP3340224B2/en not_active Expired - Fee Related
- 1994-11-17 TW TW083110676A patent/TW288041B/zh not_active IP Right Cessation
- 1994-11-24 CN CN94118513A patent/CN1082533C/en not_active Expired - Lifetime
- 1994-11-30 KR KR1019940032205A patent/KR100330386B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TW288041B (en) | 1996-10-11 |
| JPH07207070A (en) | 1995-08-08 |
| KR100330386B1 (en) | 2002-11-22 |
| KR950023690A (en) | 1995-08-18 |
| CN1082533C (en) | 2002-04-10 |
| CN1121523A (en) | 1996-05-01 |
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