JPH0629400B2 - Curing agent for putty composition - Google Patents

Curing agent for putty composition

Info

Publication number
JPH0629400B2
JPH0629400B2 JP63134356A JP13435688A JPH0629400B2 JP H0629400 B2 JPH0629400 B2 JP H0629400B2 JP 63134356 A JP63134356 A JP 63134356A JP 13435688 A JP13435688 A JP 13435688A JP H0629400 B2 JPH0629400 B2 JP H0629400B2
Authority
JP
Japan
Prior art keywords
curing agent
peroxide
putty composition
container
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
Application number
JP63134356A
Other languages
Japanese (ja)
Other versions
JPH01304106A (en
Inventor
山中  明
弘基 高木
進 北川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Corp
Original Assignee
Hitachi Kasei Polymer Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Kasei Polymer Co Ltd filed Critical Hitachi Kasei Polymer Co Ltd
Priority to JP63134356A priority Critical patent/JPH0629400B2/en
Publication of JPH01304106A publication Critical patent/JPH01304106A/en
Publication of JPH0629400B2 publication Critical patent/JPH0629400B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Sealing Material Composition (AREA)
  • Polymerization Catalysts (AREA)
  • Paints Or Removers (AREA)
  • Macromonomer-Based Addition Polymer (AREA)

Description

【発明の詳細な説明】 (発明の属する分野) 本発明は自動車補修用不飽和ポリエステルパテ組成物を
実際に使用する場合に極めて作業性の良好な硬化剤を提
供するものである。
Description: FIELD OF THE INVENTION The present invention provides a curing agent having excellent workability when an unsaturated polyester putty composition for automobile repair is actually used.

(従来技術の説明) 従来パテ組成物は、不飽和ポリエステルに充てん剤を混
合した主剤と過酸化物をペースト化した硬化剤とから構
成されている。過酸化物として、メチルエチルケトンパ
ーオキサイド、メチルイソブチルケトンパーオキサイ
ド、シクロヘキサノンパーオキサイド、メチルシクロヘ
キサノンパーオキサイドなどのケトン系パーオキサイド
と、ベンゾイルパーオキサイドのようなアシル系パーオ
キサイドが汎用である。レドックス触媒を用いて常温硬
化させるため、ケトン系パーオキサイドは、ナフテン酸
コバルトなどコバルト塩を触媒とし、アシル系パーオキ
サイドは、ジメチルアニリンなどアミン系化合物を触媒
としている。この組合せから自動車補修用不飽和ポリエ
ステルパテ組成物としての特性が表われ、ベンゾイルパ
ーオキサイドを用いると被着体に対する接着性が良いが
触媒のアミンによる塗装面の汚染が現われる。また、パ
テの硬化時、空気との接着面に粘着性が残りなかなかタ
ックフリーにならない。ケトン系パーオキサイドを用い
ると被着体に対する接着性は、アシル系に比べてやゝ劣
るが塗装面の汚染は、ほとんどない。また、硬化後のパ
ラ表面のタックフリーはアシル系に比較して速いが、反
応は緩慢であるため硬度の立上りは遅い。本発明はこの
ような従来の問題点を解消し、併せて著しく作業性を改
善した良好な硬化剤を提供するものである。
(Explanation of Prior Art) A conventional putty composition is composed of a main agent obtained by mixing an unsaturated polyester with a filler and a curing agent obtained by converting a peroxide into a paste. Commonly used peroxides are ketone-based peroxides such as methyl ethyl ketone peroxide, methyl isobutyl ketone peroxide, cyclohexanone peroxide, and methylcyclohexanone peroxide, and acyl-based peroxides such as benzoyl peroxide. Since the redox catalyst is used to cure at room temperature, the ketone peroxide uses a cobalt salt such as cobalt naphthenate as a catalyst, and the acyl peroxide uses an amine compound such as dimethylaniline as a catalyst. From this combination, the characteristics as an unsaturated polyester putty composition for automobile repair are exhibited. When benzoyl peroxide is used, the adhesion to the adherend is good, but the coated surface is contaminated by the amine of the catalyst. Also, when the putty is cured, tackiness does not easily become tack-free on the adhesive surface to the air. When a ketone-based peroxide is used, the adhesion to the adherend is slightly inferior to the acyl-based one, but there is almost no stain on the coated surface. Further, the tack-free property of the para surface after curing is faster than that of the acyl system, but the reaction is slow and the rise of hardness is slow. The present invention solves these conventional problems and provides a good curing agent with significantly improved workability.

(発明の構成) 本発明は一つの容器に隔壁を界してケトン系パーオキサ
イドとアシル系パーオキサイドを充てんさせ、使用の際
に当該二液を当該容器から吐出し混合してなることを特
徴とする自動車補修用不飽和ポリエステルパテ組成物用
硬化剤に関する。
(Structure of the Invention) The present invention is characterized in that one container is filled with a ketone-based peroxide and an acyl-based peroxide by interposing a partition wall, and the two liquids are discharged from the container and mixed when used. And a curing agent for an unsaturated polyester putty composition for automobile repair.

前述した通りケトン系パーオキサイドとアシル系パーオ
キサイドはそれぞれ硬化剤としての欠点を有している
が、これを同時に使用する方法を追求したところ、両者
の長所だけが現われ、従来の自動車補修パテの特性が大
幅に改善されることを見い出した。ところがケトン系パ
ーオキサイドとアシル系パーオキサイドを混合すると硬
化剤のライフサイクルが短くなり、商品化するには冷暗
所保管が必要となる。
As mentioned above, ketone-based peroxides and acyl-based peroxides each have drawbacks as curing agents, but when we pursued a method of using both at the same time, only the advantages of both appeared and the conventional car repair putty It has been found that the characteristics are greatly improved. However, when a ketone-based peroxide and an acyl-based peroxide are mixed, the life cycle of the curing agent is shortened, and storage in a cool and dark place is required for commercialization.

又、硬化剤を別々の容器に入れて使えば従来1回で済む
作業が2回となり作業が増加するだけでなく硬化剤量の
計量も従来の半分となるため計量精度の低下で自動車補
修用不飽和ポリエステルパテ組成物の品質にも問題が発
生する。
In addition, if the curing agent is put in separate containers and used, the work required only once will be performed twice, and the work will be increased, and the amount of the curing agent will be halved as compared with the conventional method. Problems also occur in the quality of the unsaturated polyester putty composition.

本発明はこのような問題に対して隔壁を有する容器を使
用することにより解決し、極めて作業性の高い良好な硬
化剤を作ることに成功した。
The present invention has solved such problems by using a container having a partition wall, and succeeded in producing a good curing agent having extremely high workability.

隔壁のある容器から同時にそれぞれを取出す方法として
ピストン方式と絞出方式が考えられる。
A piston method and a squeezing method are conceivable as methods of simultaneously taking out each from a container having a partition.

ピストン方式としては、容器には変形しにくい材質でポ
リエチレンやポリプロピレンの成形品がある。また絞出
方式としては容器は変形し易い材質でポリエチレンやポ
リプロピレンのフィルム状のものがある。
As the piston method, there are molded articles made of polyethylene or polypropylene that are not easily deformed in the container. As for the squeezing method, the container may be a deformable material such as polyethylene or polypropylene film.

実施例について説明すれば、1は容器本体(ネジ付キャ
ップ付)である。押出棒5をプランジャー4に押し当て
ることにより1の反対側の先端から隔壁3を界して硬化
剤2,2′が出てくる。又、フィルム状容器の場合、使
用時に、フィルムヒートシール部6の切り込み7で容器
の口を開き、プラスチック治具8、9でシールされた端
部より巻き取りハンドル10を回転させてフィルムを絞
りながら押出口より硬化剤を吐出し混合して自動車補修
用不飽和ポリエステルパテ組成物の硬化剤として使用す
る。
Explaining an example, 1 is a container body (with a cap with a screw). By pressing the push rod 5 against the plunger 4, the hardeners 2 and 2 ′ come out from the tip on the side opposite to 1 through the partition wall 3. Further, in the case of a film-like container, at the time of use, the mouth of the container is opened by the notch 7 of the film heat-sealing portion 6, and the winding handle 10 is rotated from the end portion sealed by the plastic jigs 8 and 9 to squeeze the film. Meanwhile, the curing agent is discharged from the extrusion port and mixed to be used as a curing agent for the unsaturated polyester putty composition for automobile repair.

(実施例および比較例の説明) 次に実施例および比較例を挙げて本発明を具体的に説明
する。
(Description of Examples and Comparative Examples) Next, the present invention will be specifically described with reference to Examples and Comparative Examples.

実施例1. 不飽和ポリエステル樹脂ポリセット171
4B(日立化成工業KK製)40重量パーセントに輸入
タルク TALCSP(日本タルクKK製)30重量パ
ーセント超微粒子炭酸カルシウムNS−100(日東粉
化工業KK製)30重量パーセント及び硬化促進剤CT
−13(日立化成工業KK製)5重量パーセントを均一
になるまで混合し、主剤とした。この自動車補修用不飽
和ポリエステルパテ組成物の主剤100重量パーセント
に対して図1に示す容器を用いて、ベンゾルパーオキサ
イド ナイパーBO(日本油脂KK製)とケトンパーオ
キサイド パーヘキサD(日本油脂KK製)とを各1重
量パーセント混合し、特性を調べた。その結果を表1に
示す。
Example 1. Unsaturated polyester resin polyset 171
4B (manufactured by Hitachi Chemical Co., Ltd. KK) 40% by weight imported talc TALCSP (manufactured by Nippon Talc KK) 30% by weight Ultrafine calcium carbonate NS-100 (manufactured by Nitto Koka Kogyo KK) 30% by weight and curing accelerator CT
-13 (manufactured by Hitachi Chemical Co., Ltd. KK) was mixed in an amount of 5% by weight until it became uniform to prepare a main agent. Using 100% by weight of the main ingredient of the unsaturated polyester putty composition for automobile repair, using the container shown in FIG. 1, benzol peroxide niper BO (manufactured by NOF Corporation KK) and ketone peroxide perhexa D (manufactured by NOF Corporation KK). And 1% by weight of each were mixed and the characteristics were examined. The results are shown in Table 1.

比較例1. 実施例1で作成した主剤100重量パーセ
ントに対してナイパーBOを2重量パーセント混合し、
特性を調べた。その結果を表1に示す。
Comparative Example 1. 2% by weight of Niper BO was mixed with 100% by weight of the main agent prepared in Example 1,
The characteristics were investigated. The results are shown in Table 1.

比較例2. 実施例1で作成した主剤100重量パーセ
ントに対してパーヘキサDを2重量パーセント混合し、
特性を調べた。その結果を表1に示す。
Comparative example 2. 2% by weight of Perhexa D was mixed with 100% by weight of the main agent prepared in Example 1,
The characteristics were investigated. The results are shown in Table 1.

比較例3. 実施例1で作成した主剤100重要パーセ
ントに対してナイパーBOとパーヘキサDとを等量混合
したポリエチレンチューブ入り硬化剤2重量パーセント
を混合し、特性を調べた。その結果を表1に示す。
Comparative Example 3. 2% by weight of a curing agent contained in a polyethylene tube, in which equal amounts of Niper BO and Perhexa D were mixed, was mixed with 100% by weight of the main agent prepared in Example 1, and the characteristics were examined. The results are shown in Table 1.

(本発明の効果) 以上のように、本発明の自動車補修用不飽和ポリエステ
ルパテ組成物用硬化剤により本件に関する従来技術の問
題点が解決され、極めて良好な自動車補修用不飽和ポリ
エステルパテ組成物が提供されることになる。
(Effect of the present invention) As described above, the curing agent for unsaturated polyester putty composition for automobile repair of the present invention solves the problems of the prior art relating to the present matter, and is an excellent unsaturated polyester putty composition for automobile repair. Will be provided.

【図面の簡単な説明】[Brief description of drawings]

第1図は本発明の断面図であり第2図は本発明の平面図
であり第3図は本発明の正面図である。 1……容器本体(ネジ付キャップ付) 2……ケトン系パーオキサイド又はアシル系パーオキサ
イド 2′…… 〃 3……隔壁 4……プランジャー 5……押出棒 6……フィルムヒートシール部 7……切り込み 8……フィルム端部を閉じるプラスチック治具(雄型) 9……フィルム端部を閉じるプラスチック治具(雌型) 10……巻き取りハンドル
1 is a sectional view of the present invention, FIG. 2 is a plan view of the present invention, and FIG. 3 is a front view of the present invention. 1 ... Container body (with screw cap) 2 ... Ketone-based peroxide or acyl-based peroxide 2 '... 〃 3 ...... Partition wall 4 ...... Plunger 5 ...... Extrusion rod 6 ...... Film heat seal part 7 …… Incision 8 …… Plastic jig for closing the film edge (male type) 9 …… Plastic jig for closing the film edge (female type) 10 …… Winding handle

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭57−40507(JP,A) 特開 昭50−22893(JP,A) 特開 昭51−134741(JP,A) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-57-40507 (JP, A) JP-A-50-22893 (JP, A) JP-A-51-134741 (JP, A)

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】一つの容器に隔壁を界してケトン系パーオ
キサイドとアシル系パーオキサイドを充てんさせ、使用
の際に当該二液を当該容器から吐出し混合してなること
を特徴とする自動車補修用不飽和ポリエステルパテ組成
物用硬化剤
1. An automobile characterized in that one container is filled with a ketone-based peroxide and an acyl-based peroxide with a partition wall and the two liquids are discharged from the container and mixed when used. Curing agent for unsaturated polyester putty composition for repair
JP63134356A 1988-06-02 1988-06-02 Curing agent for putty composition Expired - Fee Related JPH0629400B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63134356A JPH0629400B2 (en) 1988-06-02 1988-06-02 Curing agent for putty composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63134356A JPH0629400B2 (en) 1988-06-02 1988-06-02 Curing agent for putty composition

Publications (2)

Publication Number Publication Date
JPH01304106A JPH01304106A (en) 1989-12-07
JPH0629400B2 true JPH0629400B2 (en) 1994-04-20

Family

ID=15126455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63134356A Expired - Fee Related JPH0629400B2 (en) 1988-06-02 1988-06-02 Curing agent for putty composition

Country Status (1)

Country Link
JP (1) JPH0629400B2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524315B2 (en) * 1973-06-28 1977-02-02
JPS51134741A (en) * 1975-05-06 1976-11-22 Syntex Inc Method of producing betaastage unsaturated polyester resin
JPS5740507A (en) * 1980-08-25 1982-03-06 Kayaku Nuurii Kk Peroxide mixture composition

Also Published As

Publication number Publication date
JPH01304106A (en) 1989-12-07

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