JPS63122713A - Production of heat-resistant halogenated vinylidene copolymer - Google Patents

Production of heat-resistant halogenated vinylidene copolymer

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Publication number
JPS63122713A
JPS63122713A JP26933286A JP26933286A JPS63122713A JP S63122713 A JPS63122713 A JP S63122713A JP 26933286 A JP26933286 A JP 26933286A JP 26933286 A JP26933286 A JP 26933286A JP S63122713 A JPS63122713 A JP S63122713A
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JP
Japan
Prior art keywords
mol
parts
copolymer
formulas
tables
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
JP26933286A
Other languages
Japanese (ja)
Other versions
JPH0357129B2 (en
Inventor
Ichiro Ibuki
一郎 伊吹
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
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Filing date
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Application filed by Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP26933286A priority Critical patent/JPS63122713A/en
Publication of JPS63122713A publication Critical patent/JPS63122713A/en
Publication of JPH0357129B2 publication Critical patent/JPH0357129B2/ja
Granted legal-status Critical Current

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Abstract

PURPOSE:To obtain the titled copolymer with specific glass transition point, outstanding in heat resistance, flame-retardancy, thermoplasticity, etc., suitable for electric wire covering materials, etc., by polymerization, using a radical polymerization initiator, between specific components including a vinylidene halide in specified proportions. CONSTITUTION:The objective copolymer with a glass transition point >=85 deg.C can be obtained by polymerization, using a radical polymerization catalyst, between (A) 30-65mol% of a vinylidene halide (pref. vinylidene chloride), (B) 1-10mol% of at least one kind of N-substituted maleimide of formula I (R1 is 1-4C alkyl, etc.) (pref. N-phenyl maleimide), (C) 25-70mol% of at least one kind of copolymerizable unsaturated monomer of formula II (R4 is H, etc.; R5 is halogen, etc.) (pref. a mixture of acrylonitrile and styrene), and (D) 0-0.1mol% of at least one kind of compound having two double bonds of formula III [R7 is H, etc.; R8 is group of formula IV (n is 1-25)].

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、耐熱性、難燃性に優れ、ガスバリア性、耐薬
品性、熱可塑性を有する新規なハロゲン化ビニリデン系
共重合体の製造方法に関する。本発明の方法により製造
されるハロゲン化ビニリデン系共重合体は、そのまま又
は公知の可塑剤、熱安定剤、光安定剤、酸化防止剤、滑
り剤、着色剤等の添加剤を混合使用して熔融押出成形、
熔融圧縮成形、発泡剤含浸発泡成形、溶剤溶解塗布成膜
等公知の加工法により加工し、電線被覆材、繊維、フィ
ルム、シート、チューブ、カップ等の成形品、断熱材や
緩衝材等の発泡体等の加工品に利用することができる。
[Detailed Description of the Invention] [Field of Industrial Application] The present invention provides a method for producing a novel vinylidene halide copolymer that has excellent heat resistance, flame retardancy, gas barrier properties, chemical resistance, and thermoplasticity. Regarding. The vinylidene halide copolymer produced by the method of the present invention may be used as it is or mixed with known additives such as plasticizers, heat stabilizers, light stabilizers, antioxidants, slip agents, and colorants. melt extrusion,
Processed using known processing methods such as melt-compression molding, foaming molding impregnated with a foaming agent, and solvent-dissolving coating film formation, to form molded products such as electric wire covering materials, fibers, films, sheets, tubes, and cups, as well as foaming materials such as insulation materials and cushioning materials. It can be used for processed products such as bodies.

〔従来の技術〕[Conventional technology]

ハロゲン化ビニリデン系共重合体は、優れた難燃性、ガ
スバリア性、耐薬品性等の特性を有しているため、電線
被覆材、繊維、食品包装フィルム、シート、チューブ、
カップ、発泡体等の加工品に近年益々その用途を広げて
いる。
Vinylidene halide copolymers have excellent properties such as flame retardancy, gas barrier properties, and chemical resistance.
In recent years, its use has been expanding into processed products such as cups and foams.

ハロゲン化ビニリデン系共重合体、例えば塩化ビニリデ
ン系共重合体の難燃性、ガスバリア性、耐薬品性等の特
性は、共重合体中の塩化ビニリデンの二重結合が開いた
構造単位+CH,−CCI、+の量が多ければ多い程優
れる傾向にあるので、従来、共重合体中の構造単位十C
H,−CC1,+の含量が85モル%を越える塩化ビニ
リデン系重合体が主として使用されている。しかし、構
造単位上0H,−CCl□すが多ければ多い程共重合体
の結晶性が高くなり、又、脱塩酸し易くなる傾向にある
ので、熔融押出成形時の雑溶融性、熔融押出成膜時のフ
ィルム寸法制御の困難さ、熱分解、発泡剤含浸の困雑さ
、溶剤溶解塗布成膜時の溶剤への難溶性や塗液の短寿命
、加工品の変色等の欠点が生じる問題がある。
The properties of vinylidene halide copolymers, such as vinylidene chloride copolymers, such as flame retardancy, gas barrier properties, and chemical resistance, are based on the structural units +CH, -, in which the double bond of vinylidene chloride in the copolymer is open. Since the larger the amount of CCI, +, the better it tends to be, conventionally, the structural unit 10C in copolymers
Vinylidene chloride polymers having a H, -CC1,+ content of more than 85 mol % are mainly used. However, the more 0H, -CCl□ in the structural unit, the higher the crystallinity of the copolymer and the easier it is to dehydrochloride. Difficulties in controlling film dimensions during coating, difficulty in thermal decomposition, difficulty in impregnating blowing agents, poor solubility in solvents during solvent-dissolved coating film formation, short lifespan of coating fluids, and discoloration of processed products. There is.

これらの欠点を改良するために可塑剤、熱安定剤、光安
定剤、酸化防止剤等の添加剤を混合使用することが提案
され、或いは実施されているが、必ずしも満足すべきも
のではない。
In order to improve these drawbacks, it has been proposed or practiced to use a mixture of additives such as plasticizers, heat stabilizers, light stabilizers, and antioxidants, but this is not always satisfactory.

又、特開昭60−44510号公報には、共重合体が結
晶性であるが敢に主として起こる前記のような問題点を
解決するために非品性領域のハロゲン化ビニリデン共重
合体を提案している。そこには、塩化ビニリデン/メチ
ルアクリレートがモル比で47153〜81/19の仕
込組成で重合して得られた共重合体が、可塑剤を添加す
ることなく溶融押出成膜できた例、塩化ビニリデン/メ
チルメタクリレートを70/30 (モル%)の仕込組
成で重合して得られた共重合体から押出発泡体を得た例
等が挙げられているが、何れもガラス転移点が低く、フ
ィルムは高い温度での腰が弱く、発泡体は耐熱変形性に
乏しいものである。
Furthermore, Japanese Patent Application Laid-open No. 60-44510 proposes a vinylidene halide copolymer with low quality in order to solve the above-mentioned problems that mainly occur even though the copolymer is crystalline. are doing. There is an example in which a copolymer obtained by polymerizing vinylidene chloride/methyl acrylate at a molar ratio of 47153 to 81/19 could be formed into a film by melt extrusion without adding a plasticizer. Examples have been given in which extruded foams were obtained from copolymers obtained by polymerizing /methyl methacrylate with a charging composition of 70/30 (mol%), but all of them had low glass transition points and the films were The foam is weak at high temperatures and has poor heat deformation resistance.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

本発明の目的は、耐熱性、難燃性に優れ、ガスバリア性
、耐薬品性等のハロゲン化ビニリデン系共重合体の特性
を有し、かつ、結晶性ハロゲン化ビニリデン系共重合体
の持つ前記欠点が改良され、しかも85℃以上のガラス
転移点を有する新規なハロゲン化ビニリデン系共重合体
の製造方法を提供することである。
The object of the present invention is to have the properties of a vinylidene halide copolymer such as excellent heat resistance and flame retardancy, gas barrier properties, and chemical resistance, and the above properties of a crystalline vinylidene halide copolymer. The object of the present invention is to provide a method for producing a novel vinylidene halide copolymer which has improved drawbacks and has a glass transition point of 85° C. or higher.

〔問題点を解決するための手段〕[Means for solving problems]

即ち、本発明は、ハロゲン化ビニリデンを30〜65モ
ル%、下記の一般式(1)で表されるN−置換マレイミ
ドのL種以上を1〜10モル%、下記の一般式(II)
で表される共重合性不飽和単量体の1種以上を25〜7
0モル%(但し、上記3成分の合計を100モル%とす
る)、及び下記の一般式(I[[)で表される二重結合
を1分子中に2個有する化合物の1種以上のO〜0.1
モル%を、ラジカル重合開始剤を用いて重合することを
特徴とするガラス転移点が85℃以上の新規なハロゲン
化ビニリデン系共重合体の製造方法。
That is, the present invention comprises 30 to 65 mol% of vinylidene halide, 1 to 10 mol% of L or more N-substituted maleimide represented by the following general formula (1), and the following general formula (II).
One or more copolymerizable unsaturated monomers represented by 25 to 7
0 mol% (however, the total of the above three components is 100 mol%), and one or more compounds having two double bonds in one molecule represented by the following general formula (I[[) O~0.1
1. A method for producing a novel vinylidene halide copolymer having a glass transition point of 85° C. or higher, which comprises polymerizing mol % of the copolymer using a radical polymerization initiator.

記 OCH,、−Hを表す。)。Record Represents OCH,, -H. ).

HユC= CR4R5(II ) 〔ξは、−Hl−CH,を表し、R5はハロゲン基、−
 COR6を表す(但し、R6は炭素数1〜4のアルル
キル基又は2−エチルヒドロキシル基を表す、)〕(R
,は−H1又は−CR3を表し、R8は〜3の整数を表
す。) 、−0−CえH2N0−(kは3〜6の整数を
表す。)、フェニレン基を表す。〕に関するものである
HyuC=CR4R5(II) [ξ represents -Hl-CH, R5 is a halogen group, -
COR6 (wherein R6 represents an alkyl group having 1 to 4 carbon atoms or a 2-ethylhydroxyl group)] (R
, represents -H1 or -CR3, and R8 represents an integer of ~3. ), -0-CeH2N0- (k represents an integer of 3 to 6), represents a phenylene group. ].

本発明におけるモル%は、ハロゲン化ビニリデン、前記
一般式(I)で表されるN−置換マレイミド及び前記一
般式(IF)で表される共重合性不飽和単量体の合計量
を100モル%とする値である。
In the present invention, mol% refers to the total amount of vinylidene halide, the N-substituted maleimide represented by the general formula (I), and the copolymerizable unsaturated monomer represented by the general formula (IF) to 100 mol. The value is expressed as %.

本発明で使用するハロゲン化ビニリデンは、フッ化ビニ
リデン、塩化ビニリデン、臭化ビニリデンである。中で
も、塩化ビニリデンが工業的に入手し易く、沸点が常温
付近(32℃)で取扱が容易な点から特に好ましい。そ
の使用量は30〜65モル%である。30モル%未満で
は得られる共重合体の難燃性、ガスバリア性、耐薬品性
が低下し好ましくない、65モル%を越えると共重合体
に結晶性が発現し、又脱ハロゲン酸し易くなるとともに
一般的にガラス転移点が低下し好ましくない。
The vinylidene halides used in the present invention are vinylidene fluoride, vinylidene chloride, and vinylidene bromide. Among these, vinylidene chloride is particularly preferred because it is industrially easily available, has a boiling point around room temperature (32° C.), and is easy to handle. The amount used is 30 to 65 mol%. If it is less than 30 mol%, the resulting copolymer will have poor flame retardancy, gas barrier properties, and chemical resistance, which is undesirable. If it exceeds 65 mol%, the copolymer will develop crystallinity and will be susceptible to dehalogenation. This generally lowers the glass transition point, which is undesirable.

本発明で使用する一般式(I)で表されるN−置換マレ
イミドとしては、N−メチルマレイミド、N−エチルマ
レイミド、N−プロピルマレイミド、N−ブチルマレイ
ミド、N−シクロへキシルマレイミド、N−フェニルマ
レイミド、N−2−メチルフェニルマレイミド、N−2
−エチルフェニルマレイミド、N−2−クロロフェニル
マレイミド、N−2−メトキシフェニルマレイミド、N
−2,6−シメチルフエニルマレイミド等であり、これ
らの1種以上を使用することができる。中でもN−フェ
ニルマレイミド、N−2−クロロフェニルマレイミド、
N−2−メチルフェニルマレイミドが工業的に入手し易
く好ましい。N−フェニルマレイミドが特に好ましい。
Examples of the N-substituted maleimide represented by the general formula (I) used in the present invention include N-methylmaleimide, N-ethylmaleimide, N-propylmaleimide, N-butylmaleimide, N-cyclohexylmaleimide, N- Phenylmaleimide, N-2-methylphenylmaleimide, N-2
-Ethylphenylmaleimide, N-2-chlorophenylmaleimide, N-2-methoxyphenylmaleimide, N
-2,6-dimethylphenylmaleimide, etc., and one or more of these can be used. Among them, N-phenylmaleimide, N-2-chlorophenylmaleimide,
N-2-methylphenylmaleimide is preferred because it is industrially easily available. N-phenylmaleimide is particularly preferred.

N−置換マレイミドの使用量は、1〜10モル%である
。1モル%未満では得られる共重合体のガラス転移点が
低下し好ましくない。10モル%を越えたランダム共重
合体を得ることは困難であり、又仮に得られたとしても
高価であり経済的でない。
The amount of N-substituted maleimide used is 1 to 10 mol%. If it is less than 1 mol %, the glass transition point of the resulting copolymer will be lowered, which is not preferable. It is difficult to obtain a random copolymer exceeding 10 mol %, and even if it were obtained, it would be expensive and uneconomical.

本発明で使用する一般式(II)で表される共重合性不
飽和単量体としては、塩化ビニル、アクリロニトリル、
メタクリレートリ、スチレン、α−メチルスチレン、酢
酸ビニル、アクリル酸、メタクリル酸、メチルアクリレ
ート、エチルアクリレート、ブチルアクリレート、メチ
ルメタクリレート、エチルメタクリレート、2−エチル
へキシルアクリレート、2−エチルへキシルメタクリレ
ート、ヒドロキシエチルアクリレート、グリシジルメタ
クリレート等であり、これらの1種以上を使用すること
ができる。中でもアクリロニトリル、スチレン、メチル
メタクリレートが共重合体のガラス転移点を上げ易く好
ましい。又、アクリロニトリルは難燃性付与の点からも
好ましいが、アクリロニトリルとスチレンを混合して使
用すると共重合体の熱可塑性、高温での伸度も太き(な
り、更に好ましい。
The copolymerizable unsaturated monomer represented by the general formula (II) used in the present invention includes vinyl chloride, acrylonitrile,
Methacrylate, styrene, α-methylstyrene, vinyl acetate, acrylic acid, methacrylic acid, methyl acrylate, ethyl acrylate, butyl acrylate, methyl methacrylate, ethyl methacrylate, 2-ethylhexyl acrylate, 2-ethylhexyl methacrylate, hydroxyethyl Acrylate, glycidyl methacrylate, etc., and one or more of these can be used. Among them, acrylonitrile, styrene, and methyl methacrylate are preferred because they can easily raise the glass transition point of the copolymer. Further, acrylonitrile is preferable from the viewpoint of imparting flame retardancy, but when acrylonitrile and styrene are used in combination, the thermoplasticity of the copolymer and the elongation at high temperatures are increased (this is more preferable).

その使用量は25〜70モル%であり、25モル%未満
では得られる共重合体のガラス転移点が低下し好ましく
ない。70モル%を越えると共重合体の難燃性、ガスバ
リア性、耐薬品性が低下し好ましくない。
The amount used is 25 to 70 mol%, and if it is less than 25 mol%, the glass transition point of the resulting copolymer will be lowered, which is not preferable. If it exceeds 70 mol%, the flame retardance, gas barrier properties, and chemical resistance of the copolymer will deteriorate, which is not preferable.

本発明で使用する一般式(Iff)で表される二重結合
を1分子中に2個有する化合物としては、ジビニルベン
ゼン、1,3−ブチレングリコールジメタクリレート、
1.6−ヘキサンジオールジアクリレート、ネオペンチ
ルグリコールジメタクリレート、エチレングリコールジ
メタクリレート、その他エチレングリコール系ジメタク
リレート、プロピレングリコール系ジメタクリレート、
1,6−ヘキサンジオールジアクリレート、ネオペンチ
ルグリコールジアクリレート、エチレングリコール系ジ
アクリレート、プロピレングリコール系ジアクリレート
が挙げられ、これらの1種以上を使用することができる
Compounds having two double bonds in one molecule represented by the general formula (Iff) used in the present invention include divinylbenzene, 1,3-butylene glycol dimethacrylate,
1.6-hexanediol diacrylate, neopentyl glycol dimethacrylate, ethylene glycol dimethacrylate, other ethylene glycol dimethacrylate, propylene glycol dimethacrylate,
Examples include 1,6-hexanediol diacrylate, neopentyl glycol diacrylate, ethylene glycol diacrylate, and propylene glycol diacrylate, and one or more of these can be used.

一般式(III)で表される二重結合を1分子中に2個
有する化合物を使用することにより、共重合体中にテト
ラヒドロフランに不溶なハロゲン化ビニリデン系共重合
体(以後単に不溶分と云う)を導入することができる。
By using a compound having two double bonds in one molecule represented by general formula (III), a vinylidene halide copolymer that is insoluble in tetrahydrofuran (hereinafter simply referred to as insoluble content) is added to the copolymer. ) can be introduced.

不溶分は各単量体がラジカル重合理論により律せられる
ランダムな順序に結合し、二重結合を1分子中に2個有
する化合物で三次元架橋された構造を有し、分子量分布
を持ったハロゲン化ビニリデン系架橋共重合体と考えら
れる。不溶分は得られる共重合体の高温での引張強度の
向上に寄与するが、伸度の低下を招く。
The insoluble portion has a three-dimensional cross-linked structure with a compound in which each monomer is bonded in a random order determined by radical polymerization theory and has two double bonds in one molecule, and has a molecular weight distribution. It is thought to be a halogenated vinylidene-based crosslinked copolymer. Although the insoluble content contributes to improving the tensile strength of the obtained copolymer at high temperatures, it causes a decrease in elongation.

テトラヒドロフランに可溶な共重合体(以後単に可溶分
と云う)は、各単量体がラジカル重合理論により律せら
れるランダムな順序に結合し、主として二次元の鎖状構
造を有し、分子量分布を持ったハロゲン化ビニリデン系
鎖状共重合体と考えられる。可溶分は得られる共重合体
の流動性の向上に寄与する。共重合体中の可溶分と不溶
分の好ましい含有量は、目的とする用途により選択され
るべきものである。例えば、本発明の共重合体を“フィ
ルムに加工する場合には、溶融押出成膜時の均一な流動
性が重要なので、不溶分を含まないか又は不溶分含有量
の少ない共重合体が好ましい。
A copolymer soluble in tetrahydrofuran (hereinafter simply referred to as the soluble component) has monomers bonded in a random order determined by radical polymerization theory, has a mainly two-dimensional chain structure, and has a molecular weight of It is thought to be a vinylidene halide chain copolymer with a distribution. The soluble content contributes to improving the fluidity of the resulting copolymer. The preferred content of soluble and insoluble components in the copolymer should be selected depending on the intended use. For example, when processing the copolymer of the present invention into a film, uniform fluidity during melt extrusion film formation is important, so a copolymer that does not contain insoluble matter or has a low insoluble matter content is preferable. .

又、本発明の共重合体が発泡剤を含浸した後発泡され発
泡体に加工される場合には、発泡過程で独立気泡を維持
させるために高温でのセル膜の強度を高く保持する必要
があるので、不溶分含有量の比較的多い共重合体が好ま
しい。しかし、不溶分含有量が多すぎると発泡しに(く
なり不適当となる。
Furthermore, when the copolymer of the present invention is impregnated with a blowing agent and then foamed and processed into a foam, it is necessary to maintain high strength of the cell membrane at high temperatures in order to maintain closed cells during the foaming process. Therefore, copolymers with relatively high insoluble content are preferred. However, if the insoluble content is too large, foaming may occur, which is inappropriate.

一般式(III)の化合物の使用量は、0〜0.1モル
%である。
The amount of the compound of general formula (III) used is 0 to 0.1 mol%.

本発明における重合プロセスには、懸濁重合、乳化重合
、溶液重合、塊状重合等の諸方法を採用することができ
る。重合開始剤としてはラジカル重合開始剤を使用する
ことができる。重合温度、重合時間は、使用するラジカ
ル重合開始剤及び重合熱除去、収率等を勘案して適宜選
択することができる0M合反応は液状で行われる。反応
液から共重合体を分離、取得する方法としては、公知の
凝集、蒸発、濾過、乾燥等の方法を採用することができ
る。共重合体組成物に必要に応じて、公知の方法により
可塑剤、熱安定剤、光安定剤、酸化防止剤、滑り剤、着
色剤等の添加剤を添加混合することもできる。
Various methods such as suspension polymerization, emulsion polymerization, solution polymerization, and bulk polymerization can be employed for the polymerization process in the present invention. A radical polymerization initiator can be used as the polymerization initiator. The polymerization temperature and time can be appropriately selected in consideration of the radical polymerization initiator used, polymerization heat removal, yield, etc. The 0M polymerization reaction is carried out in a liquid state. As a method for separating and obtaining the copolymer from the reaction solution, known methods such as coagulation, evaporation, filtration, and drying can be employed. If necessary, additives such as plasticizers, heat stabilizers, light stabilizers, antioxidants, slip agents, and colorants may be added to the copolymer composition by known methods.

懸濁重合、乳化重合の場合、一般式(1)で表されるN
−置換マレイミド(例えばN−フェニルマレイミド)は
ハロゲン化ビニリデン(例えば塩化ビニリデン)への溶
解度が小さいので、予め一般式(Ill)で表される共
重合性不飽和単量体(例えばアクリロニトリル、スチレ
ン、メチルメタクリレート)に熔解した後使用する注意
が必要である。
In the case of suspension polymerization and emulsion polymerization, N represented by general formula (1)
-Substituted maleimides (e.g. N-phenylmaleimide) have low solubility in vinylidene halides (e.g. vinylidene chloride). Care must be taken to use it after dissolving it in methyl methacrylate).

〔実施例〕〔Example〕

次に本発明のハロゲン化ビニリデン系共重合体の製造法
について実施例を挙げて更に詳しく説明するが、本発明
の範囲はその内容のみに限定されない、実施例における
部は重量部である。
Next, the method for producing a halogenated vinylidene copolymer of the present invention will be described in more detail with reference to Examples, but the scope of the present invention is not limited to the contents thereof. Parts in the Examples are parts by weight.

実施例1 反応容器に純水150部、懸濁剤としてヒドロキシプロ
ピルメチルセルロース0,2部を仕込み、ラジカル重合
開始剤としてラウリルパーオキサイドを0.6部添加し
溶解液とする。予め塩化ビニリデンに熔解し難いN−フ
ェニルマレイミド5部(2,4モル%)を、アクリロニ
トリル30flE (45,1モル%)、スチレン15
部(11,4モル%)に溶解し、これを塩化ビニリデン
50部(41,1モル%)と混合して均一溶液とし、こ
の均一混合液を、前記熔解液と均一に混合する。
Example 1 A reaction vessel was charged with 150 parts of pure water and 0.2 parts of hydroxypropyl methyl cellulose as a suspending agent, and 0.6 parts of lauryl peroxide was added as a radical polymerization initiator to prepare a solution. In advance, 5 parts (2.4 mol%) of N-phenylmaleimide, which is difficult to dissolve in vinylidene chloride, were mixed with 30 flE (45.1 mol%) of acrylonitrile and 15 parts of styrene.
This is mixed with 50 parts of vinylidene chloride (41.1 mol%) to form a homogeneous solution, and this homogeneous mixture is uniformly mixed with the melt.

得られた均一混合液を窒素置換後、攪拌を開始し、60
℃で24時間反応させる。重合終了後、生成ポリマーを
濾過分離し、乾燥させる。残存単量体が0.2%以下に
なるように処理した。重合率は98%であった。得られ
た共重合体はテトラヒドロフラン(T)IP ’)に完
全に溶解した。重量平均分子量は、ゲルパーミェーショ
ンクロマトグラフィー分析法により、299,000で
あった。ガラス転移点はASTM D−3418−75
に準じて示差熱量針法により測定して96℃であった。
After purging the resulting homogeneous mixture with nitrogen, stirring was started and the mixture was heated to 60
React for 24 hours at °C. After the polymerization is completed, the resulting polymer is separated by filtration and dried. The treatment was carried out so that the residual monomer content was 0.2% or less. The polymerization rate was 98%. The obtained copolymer was completely dissolved in tetrahydrofuran (T)IP'). The weight average molecular weight was determined to be 299,000 by gel permeation chromatography analysis. Glass transition point is ASTM D-3418-75
The temperature was determined to be 96°C by the differential calorimetry needle method according to the above.

限界酸素指数はJIS K−7201により測定し32
%を得た。
The limiting oxygen index is measured according to JIS K-7201 and is 32
I got %.

実施例2 塩化ビニ9フフ50部(41,1モル%)、N−フェニ
ルマレイミド5部(2,4モル%)、アクリロニトリル
30部(45,1モル%)、スチレン15部(11,4
モル%)、ジビニルベンゼン0.02部(0,013モ
ル%)を実施例1と同様に反応、処理した。
Example 2 50 parts of vinyl chloride 9 fufu (41.1 mol%), 5 parts of N-phenylmaleimide (2.4 mol%), 30 parts of acrylonitrile (45.1 mol%), 15 parts of styrene (11.4 mol%)
mol %) and 0.02 part (0,013 mol %) of divinylbenzene were reacted and treated in the same manner as in Example 1.

テトラヒドロフラン不溶分は、得られた共重合体1〜2
gをテトラヒドロフラン100m1に40℃で1時間攪
拌下に浸漬させた後、不溶な部分と熔解した部分に濾別
し、テトラヒドロフランを除去して得られた不溶の部分
の共重合体である。不溶分含有量は34重量%であった
The tetrahydrofuran-insoluble portion is the obtained copolymer 1 to 2.
This is a copolymer of the insoluble portion obtained by immersing g in 100 ml of tetrahydrofuran at 40° C. for 1 hour with stirring, filtering the mixture into an insoluble portion and a dissolved portion, and removing the tetrahydrofuran. The insoluble content was 34% by weight.

重合率は98%、ガラス転移点は96℃であった。The polymerization rate was 98% and the glass transition point was 96°C.

結果を第1表に示す。The results are shown in Table 1.

実施例3 塩化ビニリデン50部(41,1モル%)、N−フェニ
ルマレイミド5部(2,4モル%)、アクリロニトリル
30部(45,1モル%)、スチレン15部(11,4
モル%)、ジビニルベンゼン0.04部(0,025モ
ル%)を実施例1と同様に反応、処理した。
Example 3 50 parts of vinylidene chloride (41.1 mol%), 5 parts of N-phenylmaleimide (2.4 mol%), 30 parts of acrylonitrile (45.1 mol%), 15 parts of styrene (11.4 mol%)
%) and 0.04 part (0,025 mol%) of divinylbenzene were reacted and treated in the same manner as in Example 1.

重合率は98%、TIP不溶分は59%、ガラス転移点
は96℃であった。
The polymerization rate was 98%, the TIP insoluble content was 59%, and the glass transition point was 96°C.

結果を第1表に示す。The results are shown in Table 1.

実施例4 塩化ビニリデン50部(52,9モル%)、メチルメタ
クリレート40! (41,1モル%)、N−フェニル
マレイミド10部(6,0モル%)をを実施例1と同様
に反応、処理した。
Example 4 50 parts of vinylidene chloride (52.9 mol%), 40 parts of methyl methacrylate! (41.1 mol%) and 10 parts (6.0 mol%) of N-phenylmaleimide were reacted and treated in the same manner as in Example 1.

重合率は96%、ガラス転移点は85℃であった。The polymerization rate was 96% and the glass transition point was 85°C.

結果を第2表に示す。The results are shown in Table 2.

実施例5 塩化ビニリデン50部(41,1モル%) 、N−2−
メチルフェニルマレイミド5部(2,2モル%)、アク
リロニトリル30部(45,2モル%)、スチレン15
部(11,5モル%)を実施例1と同様に反応、処理し
た。
Example 5 50 parts of vinylidene chloride (41.1 mol%), N-2-
Methylphenylmaleimide 5 parts (2.2 mol%), acrylonitrile 30 parts (45.2 mol%), styrene 15
(11.5 mol %) was reacted and treated in the same manner as in Example 1.

重合率は98%、ガラス転移点は98℃であった。The polymerization rate was 98% and the glass transition point was 98°C.

結果を第2表に示す。The results are shown in Table 2.

実施例6 塩化ビニリデン40部t30.8モル%)、N−フェニ
ルマレイミド6部(2,6モル%)、アクリロニトリル
40部(56,5モル%)、スチレン14部(10,1
モル%)を実施例1と同様に反応、処理した。
Example 6 40 parts of vinylidene chloride (30.8 mol%), 6 parts of N-phenylmaleimide (2.6 mol%), 40 parts of acrylonitrile (56.5 mol%), 14 parts of styrene (10.1 mol%)
% by mole) was reacted and treated in the same manner as in Example 1.

重合率は98%、ガラス転移点は107℃であった。The polymerization rate was 98% and the glass transition point was 107°C.

結果を第2表に示す。The results are shown in Table 2.

実施例7 塩化ビニリデン55部(59,4モル%)、N−フェニ
ルマレイミド15部(9,1モル%)、メチルメタクリ
レート30部(31,5モル%)を実施例1と同様に反
応、処理した。
Example 7 55 parts (59.4 mol%) of vinylidene chloride, 15 parts (9.1 mol%) of N-phenylmaleimide, and 30 parts (31.5 mol%) of methyl methacrylate were reacted and treated in the same manner as in Example 1. did.

重合率は96%、ガラス転移点は85℃であった。The polymerization rate was 96% and the glass transition point was 85°C.

結果を第2表に示す。The results are shown in Table 2.

実施例8 反応容器にn−ヘキサン300部を仕込む、そこへR量
体として塩化ビニリデン50部(41,1モル%)、N
−フェニルマレイミド5部(2,4モル%)、アクリロ
ニトリル30部(45,1モル%)、スチレン15部(
11,4モル%)及び重合開始剤としてジイソプロピル
パーオキシジカーボネート0.2部を添加する。
Example 8 300 parts of n-hexane was charged into a reaction vessel, and 50 parts of vinylidene chloride (41.1 mol%) and N
- 5 parts of phenylmaleimide (2.4 mol%), 30 parts of acrylonitrile (45.1 mol%), 15 parts of styrene (
11.4 mol%) and 0.2 part of diisopropyl peroxydicarbonate as a polymerization initiator.

M素置換後、攪拌させながら、40℃で48時間反応さ
せる。重合終了後、析出している生成ポリマーを濾過に
より分離し、残存しているn−ヘキサンを除去する。
After replacing the M element, the mixture is reacted at 40° C. for 48 hours with stirring. After the polymerization is completed, the precipitated polymer is separated by filtration, and the remaining n-hexane is removed.

重合率は97%、ガラス転移点は96℃であった。The polymerization rate was 97% and the glass transition point was 96°C.

結果を第2表に示す。The results are shown in Table 2.

実施例9 塩化ビニリデン50部(41,2モル%) 、N−2−
クロロフェニルマレイミド5部(2,0モル%)、アク
リロニトリル30部(45,3モル%)、スチレン15
部(11,5モル%)を実施例1と同様に反応、処理し
た。
Example 9 50 parts of vinylidene chloride (41.2 mol%), N-2-
Chlorophenylmaleimide 5 parts (2.0 mol%), acrylonitrile 30 parts (45.3 mol%), styrene 15
(11.5 mol %) was reacted and treated in the same manner as in Example 1.

重合率は97%、ガラス転移点は101℃であった。The polymerization rate was 97% and the glass transition point was 101°C.

結果を第2表に示す。The results are shown in Table 2.

実施例10 塩化ビニ9フフ50部(41,1モル%)、N−シクロ
ヘキシルマレイミド5部(2,2モル%)、アクリロニ
トリル30部(45,2モル%)、スチレン15部(1
1,5モル%)を実施例1と同様に反応、処理した。
Example 10 Vinyl chloride 9 fufu 50 parts (41.1 mol%), N-cyclohexylmaleimide 5 parts (2.2 mol%), acrylonitrile 30 parts (45.2 mol%), styrene 15 parts (1 mol%)
1.5 mol %) was reacted and treated in the same manner as in Example 1.

重合率は97%、ガラス転移点は94℃であった。The polymerization rate was 97% and the glass transition point was 94°C.

結果を第2表に示す。The results are shown in Table 2.

実施例11 塩化ビニリデン50部(40,5モル%)、N−メチル
マレイミド5部(3,6モル%)、アクリロニトリル3
0部(44,6モル%)、スチレン15部(11,3モ
ル%)を実施例1と同様に反応、処理した。
Example 11 50 parts of vinylidene chloride (40.5 mol%), 5 parts of N-methylmaleimide (3.6 mol%), 3 parts of acrylonitrile
0 parts (44.6 mol%) and 15 parts (11.3 mol%) of styrene were reacted and treated in the same manner as in Example 1.

重合率は97%、ガラス転移点は98℃であった。The polymerization rate was 97% and the glass transition point was 98°C.

結果を第2表に示す。The results are shown in Table 2.

比較例1 塩化ビニリデン50部(40,4モル%)、アクリロニ
トリル30部(44,5モル%)、スチレン20部(1
5,1モル%)を実施例1と同様に反応、処理した。
Comparative Example 1 50 parts of vinylidene chloride (40.4 mol%), 30 parts of acrylonitrile (44.5 mol%), 20 parts of styrene (1
5.1 mol%) was reacted and treated in the same manner as in Example 1.

結果を第1表に示す。The results are shown in Table 1.

比較例2 塩化ビニリデン50部(50,7モル%)、メチルメタ
クリレート50部(49,3モル%)を実施例1と同様
に反応、処理した。
Comparative Example 2 50 parts (50.7 mol%) of vinylidene chloride and 50 parts (49.3 mol%) of methyl methacrylate were reacted and treated in the same manner as in Example 1.

結果を第2表に示す。The results are shown in Table 2.

比較例3 塩化ビニリデン50部(35,3モル%)、アクリロニ
トリル50部(64,7モル%)を実施例1と同様に反
応、処理した。
Comparative Example 3 50 parts (35.3 mol%) of vinylidene chloride and 50 parts (64.7 mol%) of acrylonitrile were reacted and treated in the same manner as in Example 1.

結果を第2表に示す。The results are shown in Table 2.

比較例4 塩化ビニリデン50部(55,3モル%)、N−フェニ
ルマレイミド20部(12,5モル%)、メチルメタク
リレート30部(32,2モル%)を実施例1と同様に
反応、処理した。
Comparative Example 4 50 parts (55.3 mol%) of vinylidene chloride, 20 parts (12.5 mol%) of N-phenylmaleimide, and 30 parts (32.2 mol%) of methyl methacrylate were reacted and treated in the same manner as in Example 1. did.

重合率は87%であった。得られた共重合体には未反応
のN−フェニルマレイミドが存在していた。
The polymerization rate was 87%. Unreacted N-phenylmaleimide was present in the obtained copolymer.

結果を第1表に示す。The results are shown in Table 1.

(以下余白) 第1表 第2表 手続補正書(自発) 昭和61年12月16日(Margin below) Table 1 Table 2 Procedural amendment (voluntary) December 16, 1986

Claims (1)

【特許請求の範囲】[Claims] (1)ハロゲン化ビニリデンを30〜65モル%、下記
の一般式( I )で表されるN−置換マレイミドの1種
以上を1〜10モル%、下記の一般式(II)で表される
共重合性不飽和単量体の1種以上を25〜70モル%(
但し、上記3成分の合計を100モル%とする)、及び
下記の一般式(III)で表される二重結合を1分子中に
2個有する化合物の1種以上の0〜0.1モル%を、ラ
ジカル重合開始剤を用いて重合することを特徴とするガ
ラス転移点が85℃以上の新規なハロゲン化ビニリデン
系共重合体の製造方法。 記 ▲数式、化学式、表等があります▼( I ) 〔R_1は炭素数1〜4のアルキル基、シクロヘキシル
基、フェニル基又は▲数式、化学式、表等があります▼
で表される基である(但し、R_2、R_3は−CH_
3、−C_2H_5、−Br、−OCH_3、−Hを表
す。)。 H_2C=CR_4R_5(II) 〔R_4は、−H、−CH_3を表し、R_5はハロゲ
ン基、−CN、▲数式、化学式、表等があります▼、▲
数式、化学式、表等があります▼、−COOH又は▲数
式、化学式、表等があります▼を表す(但し、R_6は
炭素数1〜4のアルルキル基又は2−エチルヒドロキシ
ル基を表す。)〕 ▲数式、化学式、表等があります▼(III) 〔R_7は−H、又は−CH_3を表し、R_8は▲数
式、化学式、表等があります▼(mは1〜25、nは2
〜3の整数を表す。)、−O−C_kH_2_kO−(
kは3〜6の整数を表す。)、フェニレン基を表す。〕
(1) 30 to 65 mol% of vinylidene halide, 1 to 10 mol% of one or more N-substituted maleimides represented by the following general formula (I), and 1 to 10 mol% of one or more N-substituted maleimides represented by the following general formula (II). 25 to 70 mol% of one or more copolymerizable unsaturated monomers (
However, the total of the above three components is 100 mol%), and 0 to 0.1 mol of one or more compounds having two double bonds in one molecule represented by the following general formula (III). % using a radical polymerization initiator. ▲There are mathematical formulas, chemical formulas, tables, etc.▼(I) [R_1 is an alkyl group with 1 to 4 carbon atoms, a cyclohexyl group, a phenyl group, or ▲There are mathematical formulas, chemical formulas, tables, etc.▼
(However, R_2 and R_3 are -CH_
3, -C_2H_5, -Br, -OCH_3, -H. ). H_2C=CR_4R_5 (II) [R_4 represents -H, -CH_3, R_5 is a halogen group, -CN, ▲There are numerical formulas, chemical formulas, tables, etc.▼, ▲
There are mathematical formulas, chemical formulas, tables, etc. ▼, -COOH or ▲ There are mathematical formulas, chemical formulas, tables, etc. ▼ (However, R_6 represents an aralkyl group or a 2-ethylhydroxyl group having 1 to 4 carbon atoms.)] ▲ There are mathematical formulas, chemical formulas, tables, etc. ▼ (III) [R_7 represents -H or -CH_3, R_8 is ▲ There are mathematical formulas, chemical formulas, tables, etc. ▼ (m is 1 to 25, n is 2
Represents an integer from ~3. ), -O-C_kH_2_kO-(
k represents an integer from 3 to 6. ), represents a phenylene group. ]
JP26933286A 1986-11-12 1986-11-12 Production of heat-resistant halogenated vinylidene copolymer Granted JPS63122713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26933286A JPS63122713A (en) 1986-11-12 1986-11-12 Production of heat-resistant halogenated vinylidene copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26933286A JPS63122713A (en) 1986-11-12 1986-11-12 Production of heat-resistant halogenated vinylidene copolymer

Publications (2)

Publication Number Publication Date
JPS63122713A true JPS63122713A (en) 1988-05-26
JPH0357129B2 JPH0357129B2 (en) 1991-08-30

Family

ID=17470887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26933286A Granted JPS63122713A (en) 1986-11-12 1986-11-12 Production of heat-resistant halogenated vinylidene copolymer

Country Status (1)

Country Link
JP (1) JPS63122713A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100479686B1 (en) * 2002-02-25 2005-03-30 한국과학기술연구원 A thermally stable polymer containing n-hydroxyphenylmaleimide, and an anti-reflective coating compositon for photolithography comprising the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100479686B1 (en) * 2002-02-25 2005-03-30 한국과학기술연구원 A thermally stable polymer containing n-hydroxyphenylmaleimide, and an anti-reflective coating compositon for photolithography comprising the same

Also Published As

Publication number Publication date
JPH0357129B2 (en) 1991-08-30

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