JPH028278A - Flame retardant tacky tape - Google Patents

Flame retardant tacky tape

Info

Publication number
JPH028278A
JPH028278A JP15848388A JP15848388A JPH028278A JP H028278 A JPH028278 A JP H028278A JP 15848388 A JP15848388 A JP 15848388A JP 15848388 A JP15848388 A JP 15848388A JP H028278 A JPH028278 A JP H028278A
Authority
JP
Japan
Prior art keywords
adhesive
flame retardant
tape
flame
base material
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
Application number
JP15848388A
Other languages
Japanese (ja)
Other versions
JP2600300B2 (en
Inventor
Yutaka Saotome
裕 五月女
Yoshizo Shibata
喜三 柴田
Masanori Hirota
雅則 広田
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.)
Mitsubishi Plastics Inc
Original Assignee
Mitsubishi Plastics Inc
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 Mitsubishi Plastics Inc filed Critical Mitsubishi Plastics Inc
Priority to JP15848388A priority Critical patent/JP2600300B2/en
Publication of JPH028278A publication Critical patent/JPH028278A/en
Application granted granted Critical
Publication of JP2600300B2 publication Critical patent/JP2600300B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Adhesive Tapes (AREA)

Abstract

PURPOSE:To obtain the subject tape, excellent in flame retardance without deteriorating tackiness characteristics and suitable for the field requiring fire protection and flame retardance, such as building members, by interposing a specific flame retardant layer in a tape substrate. CONSTITUTION:The objective tape obtained by coating a tape substrate 3 prepared by laminating two polyester films 1 through an adhesive layer 2 containing 60-400wt.% powdery flame retardant with a tacky agent 4.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、ポリエチレンテレフタレート等のポリエステ
ルフィルムを基材の構成フィルムとし、優れた難燃性を
有する難燃性粘着テープに関する。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a flame-retardant pressure-sensitive adhesive tape having excellent flame retardancy and having a polyester film such as polyethylene terephthalate as a base film.

(従来の技術及びその課題) ポリエステルフィルムをテープ基材とし、粘着剤を塗布
した粘着テープは、優れた強度を有すること等から種々
の分野で多用されている。
(Prior Art and its Problems) Adhesive tapes made of a polyester film as a tape base material and coated with an adhesive are widely used in various fields because of their excellent strength.

通常ポリエステルフィルムは可燃性を有するため、難燃
性を要求される分野では上記粘着テープに難燃性を付与
する必要があり、その手段として、粘着剤を難燃化する
ことによりテープ全体の難燃性を改良することが知られ
ている。
Polyester films are usually flammable, so in fields where flame retardancy is required, it is necessary to impart flame retardancy to the adhesive tapes mentioned above.One way to do this is to make the adhesive flame retardant to make the entire tape retardant. Known to improve flammability.

しかしながら、この方法では基材厚みが厚い場合、粘着
剤のみの難燃化ではテープ全体の難燃性が得られにくい
欠点があり、また粘着剤に添加した難燃剤が粘着特性を
損ないやすいという欠点があった。
However, this method has the disadvantage that when the base material is thick, it is difficult to obtain flame retardancy for the entire tape by making the adhesive alone flame retardant, and the flame retardant added to the adhesive tends to impair the adhesive properties. was there.

本発明は、粘着剤に難燃剤を添加することなく粘着特性
を保持し、かつ優れた難燃性を有する粘着テープを提供
することを目的としている。
An object of the present invention is to provide an adhesive tape that maintains adhesive properties without adding a flame retardant to the adhesive and has excellent flame retardancy.

(課題を解決するための手段) 上記目的を達成するために、本発明の粘着テープではテ
ープ基材に特定の難燃剤層を介在させたものであって、
その要旨とするところは、2枚のポリエステルフィルム
1.1を、粉体状難燃剤を60〜400重量%含有した
接着剤層2を介して積層したテープ基材3に、粘着剤4
を塗布してなる難燃性粘着テープにある。
(Means for Solving the Problems) In order to achieve the above object, the adhesive tape of the present invention has a tape base material interposed with a specific flame retardant layer,
The gist is that two polyester films 1.1 are laminated via an adhesive layer 2 containing 60 to 400% by weight of a powdered flame retardant to a tape base material 3, and an adhesive 4.
Flame-retardant adhesive tape coated with

以下、本発明を図面により説明する。Hereinafter, the present invention will be explained with reference to the drawings.

第1図は、本発明の粘着テープの構成の一例を示す断面
概略図である。本発明におけるテープ基材3はポリエス
テルフィルム1.1の間に特定の接着剤層2を介在させ
て積層したものであり、ポリエステルフィルムとしては
通常の無延伸、延伸フィルムが使用でき、厚みは5〜1
00μmの範囲のものが好適に使用できる。
FIG. 1 is a schematic cross-sectional view showing an example of the configuration of the adhesive tape of the present invention. The tape base material 3 in the present invention is a polyester film 1.1 laminated with a specific adhesive layer 2 interposed between them. As the polyester film, normal unstretched or stretched films can be used, and the thickness is 5. ~1
00 μm can be suitably used.

接着剤層2には粉体状難燃剤を60〜400重景%含有
したものを使用する必要があり、接着剤としては、無溶
剤ホットメルト型接着剤や反応硬化型接着剤が好適に使
用でき、エポキシ系、ウレタン系、ポリエステル系、エ
チレン−酢酸ビニル系等各種組成のものが使用できる。
It is necessary to use adhesive layer 2 containing 60 to 400 weight percent of powdered flame retardant, and as the adhesive, solvent-free hot-melt adhesives and reaction-curing adhesives are preferably used. Various compositions such as epoxy, urethane, polyester, and ethylene-vinyl acetate can be used.

粉体状難燃剤としては、テトラブロモフタルイミド、テ
トラブロモ無水フタル酸、デカブロモジフェニルエーテ
ル等のハロゲン含有有機化合物や三酸化アンチモン、水
酸化アルミニウム等の無機化合物等が挙げられ、適宜組
合せて使用できる。ここで液状難燃剤等の粉体状以外の
難燃剤を使用すると、接着剤の層間接着力を低下させ易
く不都合である。また粉体状難燃剤の含有率が60重量
%未満では難燃性の向上がみられず、400重量%を越
すものでは接着剤の特性を阻害し易いという問題がある
Examples of the powder flame retardant include halogen-containing organic compounds such as tetrabromophthalimide, tetrabromo phthalic anhydride, and decabromodiphenyl ether, and inorganic compounds such as antimony trioxide and aluminum hydroxide, which can be used in appropriate combinations. If a flame retardant other than powder, such as a liquid flame retardant, is used here, it is disadvantageous because it tends to reduce the interlayer adhesive strength of the adhesive. Further, if the content of the powdered flame retardant is less than 60% by weight, no improvement in flame retardance is observed, and if it exceeds 400% by weight, there is a problem that the properties of the adhesive are likely to be impaired.

接着剤層の厚みはプラスチックフィルムの総厚みに対し
、20%乃至同等の範囲とすればよく、この厚みが20
%未満では難燃性が不十分であり、同等を越えるもので
は接着剤をフィルム上に塗布することが困難になり易い
The thickness of the adhesive layer may be within a range of 20% or equivalent to the total thickness of the plastic film;
If it is less than %, the flame retardance will be insufficient, and if it is more than the same, it will be difficult to apply the adhesive onto the film.

なお、基材3の片側面(粘着剤塗布面の反対面)には必
要に応じて、通常の背面処理剤を設けてもよい。上記構
成からなるテープ基材には粘着剤4を塗布するが、粘着
剤としては、天然ゴム、合成イソプレンゴム、スチレン
−ブタジェンゴム、スチレン−イソプレン−スチレンブ
ロック共重合体、アクリル−シリコン等を主構成物とし
たものが使用され、必要に応じて粘着付与樹脂、軟化剤
、酸化防止剤等を適宜添加することができる。
Note that, if necessary, a normal backside treatment agent may be provided on one side of the base material 3 (the side opposite to the adhesive-applied side). An adhesive 4 is applied to the tape base material having the above structure, and the adhesive mainly consists of natural rubber, synthetic isoprene rubber, styrene-butadiene rubber, styrene-isoprene-styrene block copolymer, acrylic-silicon, etc. A tackifier resin, a softener, an antioxidant, etc. can be added as necessary.

粘着剤中に更に通常の難燃剤を粘着特性を低下させない
範囲で添加してもよい。上記粘着剤4の塗布厚みは10
〜50μm程度の範囲で塗布すればよく、10μm未満
では接着力が不足し、50μmを越えるものでは難燃性
が低下しやすい。なお、本発明の粘着テープの製造方法
としては、各種の方法が考えられるが、まずテープ基材
を貼合わせて作成した後、粘着剤を塗布する方法が工程
を簡略化できて好ましい。
A common flame retardant may also be added to the adhesive to the extent that the adhesive properties are not deteriorated. The coating thickness of the adhesive 4 above is 10
It is sufficient to apply the adhesive within a range of about 50 μm. If the thickness is less than 10 μm, the adhesive strength will be insufficient, and if the thickness exceeds 50 μm, the flame retardance will tend to deteriorate. Although various methods can be used to produce the adhesive tape of the present invention, a method in which tape base materials are first bonded together and then an adhesive is applied is preferred because it can simplify the process.

(発 明 の 効 果) 上述したように本発明の粘着テープによれば、粘着特性
を低下させることなく、難燃性に優れているため、建築
部材、電気部材等の防火や難燃性を要求される分野での
利用性が大きい。
(Effects of the Invention) As described above, the adhesive tape of the present invention has excellent flame retardancy without reducing adhesive properties, so it can be used to improve fire prevention and flame retardancy of building materials, electrical components, etc. It has great applicability in required fields.

1・・・・・・ポリエステルフィルム 2・・・・・・接着剤層 3・・・・・・テープ基材 4・・・・・・粘着剤 特  許  出  願  人 三菱樹脂株式会社1...Polyester film 2...Adhesive layer 3... Tape base material 4...Adhesive Patent applicant Mitsubishi Plastics Co., Ltd.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明の粘着テープの断面概略図である。 FIG. 1 is a schematic cross-sectional view of the adhesive tape of the present invention.

Claims (1)

【特許請求の範囲】[Claims] 2枚のポリエステルフィルム(1)、(1)を、粉体状
難燃剤を60〜400重量%含有した接着剤層(2)を
介して積層したテープ基材(3)に、粘着剤(4)を塗
布してなる難燃性粘着テープ。
An adhesive (4) is applied to a tape base material (3) in which two polyester films (1) are laminated via an adhesive layer (2) containing 60 to 400% by weight of a powdered flame retardant. ) is coated with flame retardant adhesive tape.
JP15848388A 1988-06-27 1988-06-27 Flame retardant adhesive tape Expired - Fee Related JP2600300B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15848388A JP2600300B2 (en) 1988-06-27 1988-06-27 Flame retardant adhesive tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15848388A JP2600300B2 (en) 1988-06-27 1988-06-27 Flame retardant adhesive tape

Publications (2)

Publication Number Publication Date
JPH028278A true JPH028278A (en) 1990-01-11
JP2600300B2 JP2600300B2 (en) 1997-04-16

Family

ID=15672725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15848388A Expired - Fee Related JP2600300B2 (en) 1988-06-27 1988-06-27 Flame retardant adhesive tape

Country Status (1)

Country Link
JP (1) JP2600300B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994022669A1 (en) * 1993-04-07 1994-10-13 Rexham Industries Corporation Method of forming laminated fire resistant flexible sheet material and resulting product
US7459217B2 (en) 2003-01-24 2008-12-02 Toray Industries, Inc. Flame retardant polyester film and processed product including the same
US9028633B1 (en) * 2003-06-27 2015-05-12 Avtec Industries, Inc. Fire and smoke suppressing surface for substrates
EP3023468A1 (en) * 2014-11-18 2016-05-25 Ewald Dörken AG Adhesive system for use in a construction composite film and construction composite film with an adhesive system
CN110283291A (en) * 2019-06-11 2019-09-27 南通天洋新材料有限公司 A kind of modified moisture-curable polyurethane hot melt adhesive and preparation method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994022669A1 (en) * 1993-04-07 1994-10-13 Rexham Industries Corporation Method of forming laminated fire resistant flexible sheet material and resulting product
US5486408A (en) * 1993-04-07 1996-01-23 Rexam Industries Corp. Laminated fire resistant sheet material
US7459217B2 (en) 2003-01-24 2008-12-02 Toray Industries, Inc. Flame retardant polyester film and processed product including the same
US9028633B1 (en) * 2003-06-27 2015-05-12 Avtec Industries, Inc. Fire and smoke suppressing surface for substrates
EP3023468A1 (en) * 2014-11-18 2016-05-25 Ewald Dörken AG Adhesive system for use in a construction composite film and construction composite film with an adhesive system
RU2644477C2 (en) * 2014-11-18 2018-02-12 Эвальд Деркен Аг Adhesive system for use in a composite film and a composite film with an adhesive system
CN110283291A (en) * 2019-06-11 2019-09-27 南通天洋新材料有限公司 A kind of modified moisture-curable polyurethane hot melt adhesive and preparation method thereof

Also Published As

Publication number Publication date
JP2600300B2 (en) 1997-04-16

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