JP2676230B2 - Thermoplastic resin composition - Google Patents

Thermoplastic resin composition

Info

Publication number
JP2676230B2
JP2676230B2 JP63221051A JP22105188A JP2676230B2 JP 2676230 B2 JP2676230 B2 JP 2676230B2 JP 63221051 A JP63221051 A JP 63221051A JP 22105188 A JP22105188 A JP 22105188A JP 2676230 B2 JP2676230 B2 JP 2676230B2
Authority
JP
Japan
Prior art keywords
resin composition
thermoplastic resin
resistance
group
resin
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 - Lifetime
Application number
JP63221051A
Other languages
Japanese (ja)
Other versions
JPH0269539A (en
Inventor
敬祐 桜井
幹郎 中澤
昭二 谷
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.)
New Japan Chemical Co Ltd
Original Assignee
New Japan Chemical 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 New Japan Chemical Co Ltd filed Critical New Japan Chemical Co Ltd
Priority to JP63221051A priority Critical patent/JP2676230B2/en
Publication of JPH0269539A publication Critical patent/JPH0269539A/en
Application granted granted Critical
Publication of JP2676230B2 publication Critical patent/JP2676230B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)

Description

【発明の詳細な説明】 [産業上の利用分野] 本発明は、硬質、軟質を問わず、優れた特性を有する
熱可塑性樹脂組成物に関する。
TECHNICAL FIELD The present invention relates to a thermoplastic resin composition having excellent properties regardless of whether it is hard or soft.

[従来の技術] 熱可塑性樹脂組成物、例えば、含塩素ビニル系樹脂組
成物は、家庭用品や工業用資材等、多方面で使用されて
いる。近年、斯かる製品では小形化が望まれ、又、厳し
い環境において使われることが多くなり、熱可塑性樹脂
組成物としてより優れたゲル化性(加工性)、耐熱性、
耐揮発性、耐移行性、耐抽出性、電機絶縁性、耐熱変形
性及び製品によっては高軟化温度が要求されている。
[Prior Art] A thermoplastic resin composition, for example, a chlorine-containing vinyl resin composition is used in various fields such as household products and industrial materials. In recent years, such products have been desired to be miniaturized, and are often used in severe environments, and thus have excellent gelling properties (processability) as a thermoplastic resin composition, heat resistance,
High softening temperature is required for some products, such as volatility resistance, migration resistance, extraction resistance, electrical insulation, heat distortion resistance.

斯かる特性を満足するためには、要求される特性に応
じて数種のエステルを樹脂用副資材として選択し、併用
しているのが現状であり、単独のエステルでもってバラ
ンスよく全ての特性を満足させることは困難である。
In order to satisfy such characteristics, it is the current situation that several kinds of esters are selected as auxiliary materials for resin according to the required characteristics and used in combination, and all the characteristics are well balanced with a single ester. Is difficult to satisfy.

例えば、耐揮発性や電気絶縁性が要求される分野に
は、トリメリット酸トリ(2−エチルヘキシル)等を使
用しているが、技術の進展により、より高度の耐揮発性
や、更には電気絶縁性を要求する分野が出てきた。
For example, in fields requiring volatility resistance and electrical insulation, tri (2-ethylhexyl) trimellitate is used, but due to technological progress, higher volatility resistance and even electrical Fields that require insulation have emerged.

一方、耐抽出性、耐移行性が要求される分野ではトリ
メリット酸エステルでも満足できず、一般的にはポリエ
ステル系可塑剤が使用されている。しかし、ポリエステ
ル系可塑剤は、加工性、耐水性、耐熱性や電気絶縁性が
劣り、更に耐抽出性、耐移行性についても、より一層の
特性の向上が望まれている。
On the other hand, in the field where extraction resistance and migration resistance are required, even a trimellitic acid ester cannot be satisfied, and a polyester plasticizer is generally used. However, the polyester-based plasticizer is inferior in processability, water resistance, heat resistance, and electric insulation, and further improvement in characteristics of extraction resistance and migration resistance is desired.

[発明が解決しようとする課題] 本発明者らは、耐揮発性、耐熱性、耐移行性及び電気
絶縁性に優れる熱可塑性樹脂組成物を開発すべく、樹脂
用副資材としてのエステル系化合物を種々検討したとこ
ろ、特定のジカルボン酸を酸成分として調製されるエス
テル化合物が所期の目的を達成し得ることを見い出し、
斯かる知見に基づいて本発明を完成した。
[Problems to be Solved by the Invention] In order to develop a thermoplastic resin composition having excellent volatility resistance, heat resistance, migration resistance and electrical insulation, the present inventors have developed an ester compound as a secondary material for resin. Various studies have found that an ester compound prepared using a specific dicarboxylic acid as an acid component can achieve the intended purpose,
The present invention has been completed based on such knowledge.

[課題を解決するための手段] 本発明に係る熱可塑性樹脂組成物は、下記の一般式
(I)で表わされるエステル化合物を配合することを特
徴とする。
[Means for Solving the Problems] The thermoplastic resin composition according to the present invention is characterized by blending an ester compound represented by the following general formula (I).

[式中、R1、R2は、同一又は異なって、炭素数が6〜18
のアルキル基、アルケニル基、アリール基、アラルキル
基又は脂環式炭化水素基を表わす。Aは、水素原子、炭
素数1〜5のアルキル基又はハロゲン原子を表わす。] 本発明に係るエステル化合物を副資材として適用でき
る熱可塑性樹脂としては、まず含塩素ビニル系樹脂が提
示される。
[In the formula, R 1 and R 2 are the same or different and have 6 to 18 carbon atoms.
Represents an alkyl group, an alkenyl group, an aryl group, an aralkyl group or an alicyclic hydrocarbon group. A represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, or a halogen atom. As a thermoplastic resin to which the ester compound according to the present invention can be applied as a secondary material, a chlorine-containing vinyl resin is first proposed.

ここで、含塩素ビニル系樹脂とは、塩化ビニル又は塩
化ビニルとそれに共重合可能なコモノマーから懸濁重合
法、乳化重合法または塊状重合法等の方法によって製造
されたものであって、その平均重合度は、400〜10000程
度の範囲、好ましくは、600〜6000の範囲の樹脂であ
る。塩化ビニルに共重合可能なコモノマーとしては、例
えばビニルエステル類、メタクリル酸エステル類、マレ
イン酸エステル類、ビニルエーテル類、α−オレフィン
類、塩化ビニリデン及び塩化ビニル以外のハロゲン化ビ
ニル類等が挙げられるが、本発明に係るコモノマーは、
これらに限定されるものではない。
Here, the chlorine-containing vinyl resin is a resin produced by a method such as a suspension polymerization method, an emulsion polymerization method or a bulk polymerization method from vinyl chloride or vinyl chloride and a comonomer copolymerizable therewith, and the average thereof. The degree of polymerization is a resin in the range of about 400,000 to 10,000, preferably in the range of 600 to 6,000. Examples of the comonomer copolymerizable with vinyl chloride include vinyl esters, methacrylic acid esters, maleic acid esters, vinyl ethers, α-olefins, vinylidene chloride and vinyl halides other than vinyl chloride. The comonomer according to the present invention is
It is not limited to these.

その外に、酢酸ビニル系樹脂、ABS樹脂、ポリカーボ
ネート系樹脂、ポリアミド系樹脂、ポリエチレン、ポリ
プロピレン等のポリオレフィン系樹脂、ポリビニルブチ
ラール等のブチラール系樹脂、ウレタン系樹脂、ポリエ
ステル系樹脂、ポリスチレン系樹脂、ポリアセタール、
ポリフェニレンオキサイド、ポリサルホン、セルロイ
ド、フッ素樹脂、ポリイミド、天然又は各種合成ゴム等
が例示される。
In addition, vinyl acetate resin, ABS resin, polycarbonate resin, polyamide resin, polyolefin resin such as polyethylene and polypropylene, butyral resin such as polyvinyl butyral, urethane resin, polyester resin, polystyrene resin, polyacetal ,
Examples thereof include polyphenylene oxide, polysulfone, celluloid, fluororesin, polyimide, natural or various synthetic rubbers.

本発明に係るエステル化合物は、相当するジフェニル
スルホン−4,4′−ジカルボン酸、そのアルキル基又は
ハロゲン原子等による核置換体又はそれらの無水物と、
所定のアルコールとを常法に従ってエステル化すること
により合成される。このとき、無触媒であってもよい
が、通常は酸触媒、金属アルコラート、金属酸化物等に
例示されるエステル化触媒の存在下で反応を行ない、必
要に応じて処理して精製エステル化合物とする。
The ester compound according to the present invention is a corresponding diphenylsulfone-4,4'-dicarboxylic acid, a nuclear substitution product thereof with an alkyl group or a halogen atom or an anhydride thereof,
It is synthesized by esterification with a predetermined alcohol according to a conventional method. At this time, it may be a non-catalyst, but usually the reaction is carried out in the presence of an esterification catalyst exemplified by an acid catalyst, a metal alcoholate, a metal oxide, etc., and if necessary, treated to obtain a purified ester compound. To do.

本発明に係るエステルを構成するアルコールの残量
は、炭素数が6〜18のアルキル基、アルケニル基、アリ
ール基、アラルキル基又は脂環式炭化水素基であって、
具体的にはヘキシル、ヘプチル、n−オクチル、2−エ
チルヘキシル、イソオクチル、イソノニル、n−デシ
ル、イソデシル、ウンデシル、ドデシル、トリデシル、
ミリスチル、セチル、ステアリル、オレイル、ベンジ
ル、シクロヘキシル等の各基が例示される。
The remaining amount of alcohol constituting the ester according to the present invention is an alkyl group having 6 to 18 carbon atoms, an alkenyl group, an aryl group, an aralkyl group or an alicyclic hydrocarbon group,
Specifically, hexyl, heptyl, n-octyl, 2-ethylhexyl, isooctyl, isononyl, n-decyl, isodecyl, undecyl, dodecyl, tridecyl,
Each group such as myristyl, cetyl, stearyl, oleyl, benzyl and cyclohexyl is exemplified.

又、アルフォール610(ビスタケミカルファーイース
ト社製)、リネボール79、リネボール911(シェル化学
(株)製)等の混合系オキソアルコールもアルコール成
分として使用することができる。
Further, a mixed oxo alcohol such as Alfol 610 (manufactured by Vista Chemical Far East), Lineball 79, Lineball 911 (manufactured by Shell Chemical Co., Ltd.) can also be used as the alcohol component.

本発明に係るエステル化合物の配合量は、樹脂組成物
に求められる特性により適宜選択され、例えば樹脂100
重量部に対し、硬質配合物にあっては1〜30重量部程
度、軟質配合物にあっては、20〜200重量部程度配合さ
れる。
The compounding amount of the ester compound according to the present invention is appropriately selected depending on the properties required for the resin composition, for example, resin 100
About 1 to 30 parts by weight for a hard mixture and about 20 to 200 parts by weight for a soft mixture, based on parts by weight.

又、本発明に係る熱可塑性樹脂組成物には、フタル酸
ジ(2−エチルヘキシル)(以下「DOP」と略称す
る。)、フタル酸ジイソノニル、アジピン酸ジ(2−エ
チルヘキシル)、トリメリット酸トリ(2−エチルヘキ
シル)、液状ポリエステル、リン酸トリクレジル、エポ
キシ化大豆油等に代表される汎用可塑剤又は加工助剤と
して使用される他のエステルを適宜併用することができ
る。
Further, the thermoplastic resin composition according to the present invention includes di (2-ethylhexyl) phthalate (hereinafter abbreviated as "DOP"), diisononyl phthalate, di (2-ethylhexyl) adipate, and trimellitic acid trimellitic acid. (2-Ethylhexyl), liquid polyester, tricresyl phosphate, epoxidized soybean oil, and other general-purpose plasticizers or other esters used as a processing aid can be appropriately used in combination.

本発明に係る熱可塑性樹脂組成物には、通常、樹脂用
副資材として使用されている安定剤、滑剤、難燃剤、酸
化防止剤、紫外線吸収剤、充填剤、着色剤、離型剤、防
曇剤、帯電防止剤、架橋剤、防菌剤、防カビ剤、発泡剤
等を適宜配合することができる。
The thermoplastic resin composition according to the present invention is usually a stabilizer, a lubricant, a flame retardant, an antioxidant, an ultraviolet absorber, a filler, a colorant, a release agent, which is used as an auxiliary material for the resin, A clouding agent, an antistatic agent, a cross-linking agent, an antibacterial agent, an antifungal agent, a foaming agent and the like can be appropriately added.

本発明に係る樹脂組成物の調製は、その成分の添加順
序や装置に特に限定されるものではなく、一般に使用さ
れている押出機、加熱ロール、ヘンシェルミキサー、V
ブレンダー、リボンブレンダー、バンバリーミキサー、
ニーダーブレンダー等の混合機を用いて所定時間混合す
ることによりなされる。
The preparation of the resin composition according to the present invention is not particularly limited to the order of addition of the components and the equipment, and a generally used extruder, heating roll, Henschel mixer, V
Blender, ribbon blender, banbury mixer,
It is made by mixing for a predetermined time using a mixer such as a kneader blender.

かくして得られた熱可塑性樹脂組成物は、窓枠、看
板、事務器具、電話機、樋、レコード、プレート、容
器、パイプ等の硬質製品や、履物、玩具、家具調度品、
床材、包装材、屋根材、レザー、フィルム、壁紙、ホー
ス、電線、ペーストゾル成形品、テント、シート、テー
プ、カーテン等の軟質製品等の各種分野において有用で
ある。
The thermoplastic resin composition thus obtained is a window frame, a signboard, office equipment, a telephone, a gutter, a hard product such as a record, a plate, a container, a pipe, footwear, a toy, a furniture article,
It is useful in various fields such as flooring materials, packaging materials, roofing materials, leather, films, wallpapers, hoses, electric wires, paste sol molded products, tents, sheets, tapes, and soft products such as curtains.

[実施例] 次に、実施例をもって本発明を詳しく説明する。EXAMPLES Next, the present invention will be described in detail with reference to examples.

実施例1〜5 下記の組成からなる塩化ビニル樹脂組成物を調製し、
それらの耐揮発性、耐熱性、耐移行性及び電気絶縁性等
の諸特性を評価した。得られた結果を第1表に示す。
Examples 1 to 5 A vinyl chloride resin composition having the following composition was prepared,
Various properties such as volatility resistance, heat resistance, migration resistance and electrical insulation were evaluated. Table 1 shows the obtained results.

樹脂組成物の組成 塩化ビニル樹脂(Geon 101EP(重合度1450);日本ゼオ
ン(株)製) 100重量部 エステル(本発明品) 50重量部 安定剤(三塩基性硫酸鉛) 3重量部 試験片作成条件 ロール混練 163〜165℃×4分間 プレス成型 165℃×10分間 シート厚み 1mm 樹脂組成物の特性評価方法 (1)耐揮発性 175℃、2時間加熱したときの試験片の重量損失を測
定し、揮発減量(%)を算出した。
Composition of resin composition Vinyl chloride resin (Geon 101EP (polymerization degree 1450); manufactured by Nippon Zeon Co., Ltd.) 100 parts by weight Ester (product of the present invention) 50 parts by weight Stabilizer (tribasic lead sulfate) 3 parts by weight Test piece Preparation conditions Roll kneading 163 to 165 ° C x 4 minutes Press molding 165 ° C x 10 minutes Sheet thickness 1mm Resin composition property evaluation method (1) Volatility resistance 175 ° C Measure weight loss of test piece when heated for 2 hours Then, the volatilization loss (%) was calculated.

(2)耐熱性 175℃、2時間加熱後におけるシートの着色の程度を
目視にて評価した。
(2) Heat resistance The degree of coloring of the sheet after heating at 175 ° C. for 2 hours was visually evaluated.

○:良好、×:不良 (3)耐移行性 試験片を硬質PVCに密着し、100℃、6時間加熱下にお
ける試験片の重量損失を測定した。
○: Good, ×: Poor (3) Migration resistance The test piece was adhered to a hard PVC, and the weight loss of the test piece was measured under heating at 100 ° C for 6 hours.

(4)電気絶縁性 JIS K 6723に準じて、30℃におけるシートの体積
固有抵抗(Ω・cm)を測定した。
(4) Electric insulation In accordance with JIS K 6723, the volume resistivity (Ω · cm) of the sheet at 30 ° C was measured.

尚、各実施例に供したエステルは、以下の通り略称す
る。
The ester used in each example is abbreviated as follows.

DHPS: ジフェニルスルホン−4,4′−ジカルボン酸ジヘプチル DOPS: ジフェニルスルホン−4,4′−ジカルボン酸ジ(2−エ
チルヘキシル) DTDPS: ジフェニルスルホン−4,4′−ジカルボン酸ジトリデシ
ル DCHPS: ジフェニルスルホン−4,4′−ジカルボン酸ジシクロヘ
キシル DOLPS: ジフェニルスルホン−4,4′−ジカルボン酸ジオレイル 比較例1 DHPSの代りにDOPを配合した樹脂組成物の特性を実施
例1に準じて評価した。得られた結果を第1表に示す。
DHPS: diheptyl diphenyl sulfone-4,4'-dicarboxylic acid DOPS: diphenyl sulfone-4,4'-dicarboxylic acid di (2-ethylhexyl) DTDPS: diphenyl sulfone-4,4'-dicarboxylic acid ditridecyl DCHPS: diphenyl sulfone-4 2,4'-dicarboxylic acid dicyclohexyl DOLPS: diphenylsulfone-4,4'-dicarboxylic acid dioleyl Comparative Example 1 The characteristics of a resin composition containing DOP instead of DHPS were evaluated according to Example 1. Table 1 shows the obtained results.

[発明の効果] ジフェニルスルホン−4,4′−ジカルボン酸若しくは
その無水物を酸成分として調製される本発明に係るエス
テルを副資材として配合することにより、特に耐揮発
性、耐熱性、耐移行性及び電気絶縁性等の諸特性に優れ
た熱可塑性樹脂組成物を調製することができる。
[Effects of the Invention] By adding the ester according to the present invention prepared as an acid component of diphenylsulfone-4,4'-dicarboxylic acid or an anhydride thereof as an auxiliary material, in particular, volatility resistance, heat resistance, migration resistance It is possible to prepare a thermoplastic resin composition excellent in various properties such as heat resistance and electric insulation.

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】熱可塑性樹脂に対し、下記の一般式(I)
で表されるエステル化合物を配合することを特徴とする
熱可塑性樹脂組成物。 [式中、R1、R2は同一又は異なって、炭素数が6〜18の
アルキル基、アルケニル基、アリール基、アラルキル基
又は脂環式炭化水素基を表す。Aは水素原子、炭素数1
〜5のアルキル基又はハロゲン原子を表す。]
1. A thermoplastic resin having the following general formula (I):
A thermoplastic resin composition comprising an ester compound represented by: [In the formula, R 1 and R 2 are the same or different and each represents an alkyl group, an alkenyl group, an aryl group, an aralkyl group or an alicyclic hydrocarbon group having 6 to 18 carbon atoms. A is a hydrogen atom and has 1 carbon atom
5 represents an alkyl group or a halogen atom. ]
JP63221051A 1988-09-03 1988-09-03 Thermoplastic resin composition Expired - Lifetime JP2676230B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63221051A JP2676230B2 (en) 1988-09-03 1988-09-03 Thermoplastic resin composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63221051A JP2676230B2 (en) 1988-09-03 1988-09-03 Thermoplastic resin composition

Publications (2)

Publication Number Publication Date
JPH0269539A JPH0269539A (en) 1990-03-08
JP2676230B2 true JP2676230B2 (en) 1997-11-12

Family

ID=16760725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63221051A Expired - Lifetime JP2676230B2 (en) 1988-09-03 1988-09-03 Thermoplastic resin composition

Country Status (1)

Country Link
JP (1) JP2676230B2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325860A (en) 1981-01-28 1982-04-20 Exxon Research & Engineering Co. Polymers characterized by 1,3-imidazolidine-1,3-diyl rings plasticized with aromatic sulfones or aromatic sulfoxides

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325860A (en) 1981-01-28 1982-04-20 Exxon Research & Engineering Co. Polymers characterized by 1,3-imidazolidine-1,3-diyl rings plasticized with aromatic sulfones or aromatic sulfoxides

Also Published As

Publication number Publication date
JPH0269539A (en) 1990-03-08

Similar Documents

Publication Publication Date Title
JP6137427B1 (en) Plasticizer for vinyl chloride resin, vinyl chloride resin composition, wire harness and dashboard
JPH0335331B2 (en)
JP2009535485A (en) Rigid polyvinyl chloride polymer composition having improved impact properties
US4654390A (en) Monomeric plasticizers for halogen-containing resins
JP2003226788A (en) Plasticizer composition and vinyl chloride resin composition
JP2676230B2 (en) Thermoplastic resin composition
JP2520345B2 (en) Soft polyvinyl chloride resin waterproof sheet
JP3874540B2 (en) Partially cross-linked vinyl chloride resin composition
JPH0423854A (en) Resin composition for covering electric wire
TWI654228B (en) Plasticizer composition
KR102532017B1 (en) Plasticizer for vinyl chloride resin, vinyl chloride resin composition, wire, and vehicle interior material
JPH0562898B2 (en)
JP6544200B2 (en) Plasticizer for vinyl chloride resin containing 1,4-cyclohexanedicarboxylic acid diester
JPS62199641A (en) Polyvinyl chloride resin composition
JPH05214190A (en) Halogen-containing resin composition
JP2019059888A (en) Plasticizer for vinyl chloride resin comprising isophthalic acid diester
JPH04106145A (en) Vinyl chloride resin film or sheet
JPS6352671B2 (en)
JPH0725929B2 (en) Thermoplastic resin composition
JPH0670158B2 (en) Vinyl chloride plastisol composition
JPH04106146A (en) Vinyl chloride resin composition
JP6547587B2 (en) Plasticizer for vinyl chloride resin containing 4-cyclohexene-1,2-dicarboxylic acid diester
JPH0548777B2 (en)
JPH08301295A (en) Flexible container
JPH04359043A (en) Plasticizer and halogen-containing resin composition