JPS62238736A - Heat-resistant composite film - Google Patents
Heat-resistant composite filmInfo
- Publication number
- JPS62238736A JPS62238736A JP8104486A JP8104486A JPS62238736A JP S62238736 A JPS62238736 A JP S62238736A JP 8104486 A JP8104486 A JP 8104486A JP 8104486 A JP8104486 A JP 8104486A JP S62238736 A JPS62238736 A JP S62238736A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- heat
- composite film
- resistance
- thermoplastic
- 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
Links
- 239000002131 composite material Substances 0.000 title claims description 15
- 229920005989 resin Polymers 0.000 claims description 32
- 239000011347 resin Substances 0.000 claims description 32
- 125000003118 aryl group Chemical group 0.000 claims description 13
- 229920006230 thermoplastic polyester resin Polymers 0.000 claims description 4
- 229920002492 poly(sulfone) Polymers 0.000 claims 1
- 239000000126 substance Substances 0.000 description 12
- 229920001169 thermoplastic Polymers 0.000 description 10
- 239000004416 thermosoftening plastic Substances 0.000 description 8
- 150000002148 esters Chemical class 0.000 description 6
- 150000003457 sulfones Chemical class 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- ODPYDILFQYARBK-UHFFFAOYSA-N 7-thiabicyclo[4.1.0]hepta-1,3,5-triene Chemical compound C1=CC=C2SC2=C1 ODPYDILFQYARBK-UHFFFAOYSA-N 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229930184569 daryamide Natural products 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229920006015 heat resistant resin Polymers 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は耐熱性複合フィルムに関する。さらに詳しくは
耐薬品性、耐ストレスクラック性が優れた耐熱性複合フ
ィルムに関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a heat-resistant composite film. More specifically, the present invention relates to a heat-resistant composite film with excellent chemical resistance and stress crack resistance.
芳香族１’ ＩＪスルホン樹脂は、耐熱性、難燃性、剛
性などの優れた樹脂でフィルムや成形品として多方面に
利用されているが、耐薬品性（特に耐フレオン性）が劣
シ、耐衝撃性も不充分でストレスクラックを起こしやす
く応用範囲が限定されている。Aromatic 1' IJ sulfone resin is a resin with excellent heat resistance, flame retardance, and rigidity, and is used in a wide variety of applications as films and molded products, but it has poor chemical resistance (particularly Freon resistance). It also has insufficient impact resistance and is prone to stress cracks, limiting its range of applications.
一方熱可塑性、Ｉｆ ＩＪエステル樹脂は、機械強度、
耐薬品性などが優れた樹脂で、特にピリエチレンテレフ
タレート樹脂の二軸延伸フィルムは強靭で耐熱性もある
程度あり電気・電子分野を中心に広く利用されている。On the other hand, thermoplastic, If IJ ester resin has mechanical strength,
It is a resin with excellent chemical resistance, and biaxially stretched films of pyriethylene terephthalate resin are particularly strong and have a certain degree of heat resistance, and are widely used mainly in the electrical and electronic fields.
しかし耐熱性は現在の水準ではまだ不充分で大幅な向上
が求められている。However, the current level of heat resistance is still insufficient and significant improvement is required.
一般に樹脂の耐薬品性や耐ストレスクラック性を向上さ
せる方法として、耐薬品性や耐ストレスクラック性の優
れた樹脂とのピリマーブレンド及びガラス繊維のような
繊維状強化材の配合等が知られており芳香族ピリスルホ
ン樹脂についても試みられているがいずれも改良効果が
不充分で芳香族ピリスルホン樹脂の良好な耐熱性、剛性
等を維持しなおかつ耐薬品性、耐ストレスクラック性を
充分向上させたものは得られていない。In general, methods to improve the chemical resistance and stress crack resistance of resins include pyrimer blends with resins that have excellent chemical resistance and stress crack resistance, and combinations of fibrous reinforcing materials such as glass fibers. Attempts have also been made to improve aromatic pyrisulfone resins, but the improvement effects have not been sufficient, and it has not been possible to maintain the good heat resistance, rigidity, etc. of aromatic pyrisulfone resins, and to sufficiently improve chemical resistance and stress crack resistance. I haven't gotten anything.
又樹脂の耐熱性を向上させる方法として、高耐熱樹脂や
無機質強化材等の配合が有効であるが、熱可塑性ピリエ
ステル樹脂については充分なものは得られていない。In addition, as a method for improving the heat resistance of resins, it is effective to blend high heat resistant resins, inorganic reinforcing materials, etc., but sufficient thermoplastic pyriester resins have not been obtained.
本発明は、耐熱性、耐薬品性、耐ストレスクラック性が
優れたフィルムを得べく鋭意検討した結果、フィルムを
芳香族ピリスルホン樹脂の層と熱可塑性−リエステル樹
脂の層から成る複合構造とする事により、耐薬品性、耐
ストレスクラック性の優れた耐熱性フィルムを得る事を
見出し到達したものである。As a result of intensive studies aimed at obtaining a film with excellent heat resistance, chemical resistance, and stress crack resistance, the present invention was developed by making the film a composite structure consisting of a layer of aromatic pyrisulfone resin and a layer of thermoplastic-lyester resin. The inventors have discovered that it is possible to obtain a heat-resistant film with excellent chemical resistance and stress crack resistance.
本発明は、芳香族＋６１７スルホ／樹脂の層と熱可塑性
ぼりエステル樹脂の層から構成される事を特徴とする耐
熱性複合フィルムに関するものである。The present invention relates to a heat-resistant composite film comprising a layer of aromatic +617 sulfo/resin and a layer of thermoplastic ester resin.
本発明で用いられる芳香族−ＩＪスルホン樹脂は、その
構造単位に芳香核結合とスルホン結合を含む熱可塑性重
合体として定義され、例えば次の構造式から成るものが
挙げられる。The aromatic-IJ sulfone resin used in the present invention is defined as a thermoplastic polymer containing an aromatic nuclear bond and a sulfone bond in its structural unit, and includes, for example, one having the following structural formula.
一方熱可塑性ポリエステル樹脂は、その構造単位に芳香
核結合とエステル結合、アルギレン鎖を含む熱可塑性重
合体として定義され、例えば次の構造式から成るものが
挙げられる。On the other hand, a thermoplastic polyester resin is defined as a thermoplastic polymer containing an aromatic nuclear bond, an ester bond, and an algylene chain in its structural units, and includes, for example, those having the following structural formula.
本発明で用いられる芳香族メリスルホン樹脂、熱可塑性
、ｔ’ ＩＪエステル樹脂は、目的に応じ滑剤、耐熱安
定剤、耐候安定剤、顔料、染料等の添加剤や難燃剤、無
機質充填剤、さらに流動性改良等の目的でダリアミド樹
脂、ポリカーボネート樹脂、ｙｌｒ ＩＪフェニレンス
ルフィド樹脂等の熱可塑性樹脂を加えても良い。The aromatic merisulfone resin, thermoplastic resin, and t' IJ ester resin used in the present invention may contain additives such as lubricants, heat stabilizers, weather stabilizers, pigments, dyes, flame retardants, inorganic fillers, and fluidizing agents depending on the purpose. Thermoplastic resins such as daryamide resin, polycarbonate resin, and ylr IJ phenylene sulfide resin may be added for the purpose of improving properties.
本発明の複合フィルムの構成は限定されるものではない
が、代表的な構成として次の構成が挙げられる。Although the structure of the composite film of the present invention is not limited, typical structures include the following structure.
（以下芳香族バリスルホン樹脂をＰＳＰと、熱可塑性コ
リエステル樹脂をＴＰＢと略記する。）（６） ＰＳＰ
／ ＴＰＥ
（７） ＴＰＢ ／ Ｐａｒ ／ ＴＰＥ（８） ＰＳ
Ｐ ／ ＴＰＥ ／ ＰＳＰ（９） ＴＰＥ ／ ＰＳ
Ｐ ／ ＴＰＢ ／ ＰＳＰ ／ ＴＰＢよシ優れた物
性を得る為には、両外表面を熱可塑性コリエステル樹脂
層とするのが好ましい。又複合フィルムにおける芳香族
コリスルホン樹脂、熱可塑性ポリエステル樹脂各層の厚
み及び厚み比率は目的に応じ自由に選ぶ事ができる。(Hereinafter, aromatic varisulfone resin will be abbreviated as PSP, and thermoplastic colyester resin will be abbreviated as TPB.) (6) PSP
/ TPE (7) TPB / Par / TPE (8) PS
P/TPE/PSP(9) TPE/PS
In order to obtain physical properties superior to those of P/TPB/PSP/TPB, it is preferable that both outer surfaces be made of a thermoplastic coreester resin layer. Further, the thickness and thickness ratio of each layer of aromatic corisulfone resin and thermoplastic polyester resin in the composite film can be freely selected depending on the purpose.
本発明の実施方法は、共押出法、熱圧着法、化学接着法
（接着剤、溶剤等）等通常の方法が用いられる。なお熱
可塑性４ ＋Ｊエステル樹脂層は非結晶状態、結晶状態
、二軸延伸状態いずれでも良いが、より良好な物性を得
るＫは二軸延伸状態とするのが好ましい。さらに各樹脂
層は接着性向上の為物理的、化学的処理等をしてもかま
わない。又本発明の複合フィルムは目的に応じハードコ
ート、バリアーコート等の表面コートやマット処理等の
表面処理を実施しても差しつかえなく、熱可塑性ポリエ
ステル樹脂層を放射線照射等で架橋させても良い。The present invention can be carried out using conventional methods such as coextrusion, thermocompression bonding, and chemical bonding (adhesives, solvents, etc.). The thermoplastic 4+J ester resin layer may be in an amorphous state, a crystalline state, or a biaxially stretched state, but it is preferable that K be in a biaxially stretched state to obtain better physical properties. Furthermore, each resin layer may be subjected to physical or chemical treatment to improve adhesion. Furthermore, depending on the purpose, the composite film of the present invention may be subjected to a surface coating such as a hard coat or a barrier coat, or a surface treatment such as a matte treatment, and the thermoplastic polyester resin layer may be crosslinked by radiation irradiation, etc. .
本発明によって得られた耐熱性複合フィルムは、芳香族
ｄ ＩＪスルホン樹脂の１妓と熱可塑性−１７エステル
樹脂の層から成る複合構造とした事から、芳香族ヒ１７
スルホン樹脂の欠点である耐薬品性（特に耐７レオン性
）、耐ストレスクラック性を熱可塑性、ｔ’ ＩＪエス
テル樹脂の層が補完する形となり、耐熱性、耐薬品性、
耐ストレスクラック性の優れたフィルムとなったもので
、製造方法も公知の方法が利用でき工業上有利でるる。The heat-resistant composite film obtained by the present invention has a composite structure consisting of one layer of aromatic d IJ sulfone resin and a layer of thermoplastic -17 ester resin.
The thermoplastic, t' IJ ester resin layer complements the shortcomings of sulfone resin, such as chemical resistance (especially 7 leon resistance) and stress crack resistance, resulting in heat resistance, chemical resistance,
The film has excellent stress crack resistance, and can be manufactured using known methods, which is industrially advantageous.
本発明の耐熱性複合フィルムは、モータースロットライ
ナー、トランス用絶縁フィルム等電気・電子部品や機構
部品等の用途に適する。The heat-resistant composite film of the present invention is suitable for use in electric/electronic parts, mechanical parts, etc., such as motor slot liners and insulating films for transformers.
芳香族バリスルホン樹脂（ＩＯＩ社製ポリエ−チルスル
ホン４１００ Ｇ ）をＴダイ法で押出製膜し厚さ１０
０μのフィルムを作製した。このフィルムに厚さ５０μ
の二軸延伸ダリエチレンテレフタレートフィルム（ＰＥ
Ｔと略記する）を熱圧着し、（１０）に示す構成を有す
る厚さ２００μの複合フィルムを得た。Aromatic varisulfone resin (polyethyl sulfone 4100 G manufactured by IOI) was extruded into a film using the T-die method to a thickness of 10
A 0μ film was produced. This film has a thickness of 50μ
Biaxially oriented polyethylene terephthalate film (PE
(abbreviated as T) was thermocompression bonded to obtain a composite film having a thickness of 200 μm and having the structure shown in (10).
（１０） ＰＥＴ （５０μ）／ダリエーテルスルホン
（１００μ）／ＰＥＴ（５０μ）
この複合フィルムについてフレオン（ダイキン物製ダイ
フロン２２）浸漬及び加熱条件下における耐ストレスク
ラック試験を実施した。その結果を表−１に示す。(10) PET (50μ)/Dariethersulfone (100μ)/PET (50μ) A stress crack resistance test was conducted on this composite film under Freon (Daikin Products Co., Ltd. Daiflon 22) immersion and heating conditions. The results are shown in Table-1.
試験方法は、フィルムを１０ｍΦの円筒状に固定し各条
件下に放置してクレージングやクラックの発生を観察す
るもので、条件はフレオン浸漬試験が一４１℃（液状）
１時間浸漬、加熱試験が常圧、空気中１７５℃５時間放
置である。The test method is to fix the film in a cylindrical shape of 10 mΦ and leave it under various conditions to observe the occurrence of crazing or cracking.The conditions are Freon immersion test at -41℃ (liquid)
The sample was immersed for 1 hour and then left for 5 hours at 175°C in air at normal pressure for a heating test.
表 １
この複合フィルムは試験後も含めｒ−間はく離、形状拳
外観変化等はなかった。Table 1 This composite film showed no peeling, no change in appearance, etc. even after the test.
Claims (1)
脂の層から構成される事を特徴とする耐熱性複合フィル
ム。A heat-resistant composite film comprising a layer of aromatic polysulfone resin and a layer of thermoplastic polyester resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8104486A JPS62238736A (en) | 1986-04-10 | 1986-04-10 | Heat-resistant composite film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8104486A JPS62238736A (en) | 1986-04-10 | 1986-04-10 | Heat-resistant composite film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62238736A true JPS62238736A (en) | 1987-10-19 |
| JPH0552259B2 JPH0552259B2 (en) | 1993-08-04 |
Family
ID=13735433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8104486A Granted JPS62238736A (en) | 1986-04-10 | 1986-04-10 | Heat-resistant composite film |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62238736A (en) |
-
1986
- 1986-04-10 JP JP8104486A patent/JPS62238736A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0552259B2 (en) | 1993-08-04 |
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