JPH0819334B2 - Thermoplastic resin composition - Google Patents
Thermoplastic resin compositionInfo
- Publication number
- JPH0819334B2 JPH0819334B2 JP62111485A JP11148587A JPH0819334B2 JP H0819334 B2 JPH0819334 B2 JP H0819334B2 JP 62111485 A JP62111485 A JP 62111485A JP 11148587 A JP11148587 A JP 11148587A JP H0819334 B2 JPH0819334 B2 JP H0819334B2
- Authority
- JP
- Japan
- Prior art keywords
- thermoplastic resin
- parts
- polyphenylene sulfide
- weight
- resin composition
- 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
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は電気部品，機械部品等に好適な優れた耐熱性
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 heat resistance, which is suitable for electric parts, mechanical parts and the like.
（従来の技術） 熱可塑性樹脂は、優れた成形加工性を有し、従来より
多くの産業分野で広く使用されている。これらの熱可塑
樹脂は、用途分野の要求特性に応じて種々の添加材が配
合される。例えば機械的強度を要求される分野では、ガ
ラス繊維や炭素繊維が、又摺動特性に対しては、グラフ
ァイト，二硫化モリブデンが配合される。(Prior Art) Thermoplastic resins have excellent moldability and are widely used in many industrial fields. Various additives are blended with these thermoplastic resins according to the properties required in the field of use. For example, in the field where mechanical strength is required, glass fiber and carbon fiber are blended, and for sliding properties, graphite and molybdenum disulfide are blended.
耐熱性、特に高い熱変形温度を要求される分野に対し
ては、前述の機械的強度の場合と同様に、ガラス繊維，
炭素繊維が用いられることが多い。For fields requiring heat resistance, especially high heat distortion temperature, glass fiber,
Carbon fiber is often used.
（発明が解決しようとする問題点） ガラス繊維或いは炭素繊維を配合して熱変形温度を高
くした熱可塑性樹脂組成物は、機械的特性にも優れる
が、成形性の低下は避けられず、特に成形品外観に関し
ては十分な平滑性が得られず、従って塗装後の外観も悪
いという問題点を有する。またガラス繊維を配合した場
合には樹脂の比重が大きくなるという欠点があり、炭素
繊維配合の場合には導電性が発現し、絶縁性を要求され
る分野へは使用できないという問題点を有する。(Problems to be Solved by the Invention) A thermoplastic resin composition containing glass fibers or carbon fibers and having a high heat distortion temperature has excellent mechanical properties, but a decrease in moldability is unavoidable. With respect to the appearance of the molded product, sufficient smoothness cannot be obtained, and therefore the appearance after coating is poor. Further, when glass fiber is mixed, there is a drawback that the specific gravity of the resin becomes large, and when carbon fiber is mixed, there is a problem that conductivity is exhibited and it cannot be used in a field requiring insulation.
（問題点を解決するための手段） 本発明者らは、かゝる従来技術の有する欠点を改良す
べく鋭意研究した結果、熱可塑性樹脂に酸化不融化処理
したポリフェニレンサルファイド樹脂粉末を配合すれ
ば、優れた成形性と成形品外観及び高い熱変形温度を有
する樹脂組成物が得られることを見出し、本発明を達成
するに至った。(Means for Solving the Problems) As a result of intensive studies to improve the drawbacks of the conventional technique, the present inventors have found that if a thermoplastic resin is blended with an oxidative infusibilized polyphenylene sulfide resin powder. The inventors have found that a resin composition having excellent moldability, appearance of a molded product, and high heat distortion temperature can be obtained, and have accomplished the present invention.
即ち本発明は、熱可塑性樹脂100重量部に対して、酸
化不融化処理したポリフェニレンサルファイド樹脂粉末
５〜100重量部を配合してなる熱可塑性樹脂組成物より
なるものである。That is, the present invention comprises a thermoplastic resin composition obtained by blending 100 parts by weight of a thermoplastic resin with 5 to 100 parts by weight of oxidatively infusible polyphenylene sulfide resin powder.
以下、本発明を詳細に説明する。 Hereinafter, the present invention will be described in detail.
本発明に使用する熱可塑性樹脂としては、一般に射出
成形加工に供せられているものであれば特に制限される
ものではなく、例えばポリアミド，ポリエステル，ポリ
エーテルサルフォン，ポリアセタール，ポリオレフィ
ン，ポリフェニレンオキサイド，ポリテトラフルオロエ
チレン，ポリフェニレンサルファイド，ポリエーテルエ
ーテルケトン,AS樹脂,ABS樹脂等を挙げることができ
る。これらの中で特に好ましいものは、ポリフェニレン
サルファイド，ポリアミド，ポリエステル，ポリエーテ
ルサルフォン，ポリアセタール，ポリカーボネートであ
る。The thermoplastic resin used in the present invention is not particularly limited as long as it is generally used for injection molding, and examples thereof include polyamide, polyester, polyether sulfone, polyacetal, polyolefin, polyphenylene oxide, Examples thereof include polytetrafluoroethylene, polyphenylene sulfide, polyether ether ketone, AS resin, ABS resin and the like. Among these, particularly preferable are polyphenylene sulfide, polyamide, polyester, polyether sulfone, polyacetal and polycarbonate.
本発明に於けるポリフェニレンサルファイド樹脂粉末
の酸化不融化処理方法は、酸化性雰囲気中で加熱するこ
とによって行なわれ、通常の場合、大気中150℃以上の
温度に加熱して酸化不融化処理を行なう。この場合の処
理時間は、ポリフェニレンサルファイド樹脂粉末の粒度
や加熱温度によって異なるが、通常３時間以上である。The oxidative infusible treatment method of the polyphenylene sulfide resin powder in the present invention is carried out by heating in an oxidizing atmosphere, and in the usual case, the oxidative infusible treatment is carried out by heating to a temperature of 150 ° C. or higher in the atmosphere. . The treatment time in this case varies depending on the particle size of the polyphenylene sulfide resin powder and the heating temperature, but is usually 3 hours or more.
酸化不融化処理したポリフェニレンサルファイド樹脂
粉末の配合量は、熱可塑性樹脂100重量部に対して５〜1
00重量部であり、特に好ましくは10〜70重量部である。
配合量が５重量部以下の場合は、成形性や成形品外観に
は優れるが耐熱性が不十分である。一方100重量部を超
える場合には、成形性と機械的強度、特に衝撃強度の低
下が著しい。The compounding amount of the polyphenylene sulfide resin powder subjected to oxidative infusibilization is 5 to 1 with respect to 100 parts by weight of the thermoplastic resin.
It is 00 parts by weight, particularly preferably 10 to 70 parts by weight.
When the compounding amount is 5 parts by weight or less, the moldability and the appearance of the molded product are excellent, but the heat resistance is insufficient. On the other hand, when it exceeds 100 parts by weight, the moldability and mechanical strength, particularly the impact strength, are significantly lowered.
酸化不融化処理したポリフェニレンサルファイド樹脂
粉末の熱可塑性樹脂への配合は、成形品中で均一分散さ
れていれば任意の段階で行なうことができる。例えば単
軸押出機或いは多軸押出機を用いて溶融混練してペレッ
ト化した後成形に供してもよく、また成形時ブレンドに
よって直接に成形に供してもよい。The oxidatively infusible polyphenylene sulfide resin powder can be added to the thermoplastic resin at any stage as long as it is uniformly dispersed in the molded product. For example, it may be melt-kneaded using a single-screw extruder or a multi-screw extruder, pelletized, and then subjected to molding, or may be directly subjected to molding by blending during molding.
本発明の熱可塑性樹脂組成物は、圧縮成形，射出成
形，押出成形等、種々の方法によって成形することがで
きるが、生産性，力学特性，成形品外観等より射出成形
が特に好ましい。The thermoplastic resin composition of the present invention can be molded by various methods such as compression molding, injection molding, and extrusion molding, but injection molding is particularly preferable from the viewpoint of productivity, mechanical properties, appearance of molded products, and the like.
本発明では、酸化不融化処理したポリフェニレンサル
ファイド樹脂粉末以外に、他の特性を改良する目的で着
色剤，滑剤，難燃剤，発泡剤，安定剤等を併用すること
もできる。また成形品外観をさして要求されない用途分
野に対しては、ガラス繊維や炭素繊維の併用もできる。In the present invention, in addition to the oxidatively infusible polyphenylene sulfide resin powder, a colorant, a lubricant, a flame retardant, a foaming agent, a stabilizer and the like may be used together for the purpose of improving other properties. Glass fibers and carbon fibers may be used in combination in applications where the appearance of the molded product is not required.
（発明の効果） 本発明にかゝる熱可塑性樹脂組成物は、優れた成形性
と成形品外観及び耐熱性を有しており、電気部品，機械
部品用途の成形材料として有用である。(Effects of the Invention) The thermoplastic resin composition according to the present invention has excellent moldability, appearance of a molded product, and heat resistance, and is useful as a molding material for electric parts and machine parts.
（実施例） 以下、実施例を用いて更に詳細な説明を行なう。尚、
実施例に示す物性の測定は以下の方法によった。(Example) Hereinafter, a more detailed description is given using an example. still,
The physical properties shown in the examples were measured by the following methods.
（１）引張強度 ASTM Ｄ−638 （２）曲げ弾性率 ASTM Ｄ−790 （３）衝撃強度 ASTM Ｄ−256（アイゾット，ノッチ付,1/4インチ） （４）熱変形温度 ASTM Ｄ−648（18.6Kg/cm2） 実施例１ 空気中250℃で24時間アニール処理して不融化したポ
リフェニレンサルファイド樹脂粉末（フィリップス・ペ
トローリアム社製，ライトンＰ−４）、及びナイロン６
樹脂（鐘紡（株）製,MC−112）を表−１に示す割合で配
合し、30mmφ２軸押出機を用いてシリンダー温度250〜2
60℃で溶融混練し、成形用ペレットを得た。(1) Tensile strength ASTM D-638 (2) Flexural modulus ASTM D-790 (3) Impact strength ASTM D-256 (Izod, notched, 1/4 inch) (4) Heat distortion temperature ASTM D-648 ( 18.6 Kg / cm 2 ) Example 1 Polyphenylene sulfide resin powder (Ryton P-4, manufactured by Philips Petroleum Co., Ltd.) that has been infusibilized by annealing in air at 250 ° C. for 24 hours, and nylon 6
Resin (MC-112, manufactured by Kanebo Co., Ltd.) was blended at the ratio shown in Table-1, and the cylinder temperature was 250 to 2 by using a 30 mm φ twin screw extruder.
Melt kneading was performed at 60 ° C to obtain pellets for molding.
次いで得られたペレットを通常実施されているナイロ
ン６樹脂の成形条件で射出成形し、試験片を得た。Next, the obtained pellets were injection-molded under the commonly used molding conditions of nylon 6 resin to obtain test pieces.
得られた試験片の物性評価結果を表−２に示す。 Table 2 shows the physical property evaluation results of the obtained test pieces.
Claims (3)
融化処理したポリフェニレンサルファイド樹脂粉末５〜
100重量部を配合してなる熱可塑性樹脂組成物。1. A polyphenylene sulfide resin powder, which has been subjected to oxidative infusibility treatment, with respect to 100 parts by weight of a thermoplastic resin.
A thermoplastic resin composition containing 100 parts by weight.
ド，ポリアミド，ポリエステル，ポリエーテルサルフォ
ン，ポリアセタール，ポリカーボネートである特許請求
の範囲第１項記載の組成物。2. The composition according to claim 1, wherein the thermoplastic resin is polyphenylene sulfide, polyamide, polyester, polyether sulfone, polyacetal or polycarbonate.
ァイド樹脂粉末の配合量が10〜70重量部である特許請求
の範囲第１項記載の組成物。3. The composition according to claim 1, wherein the compounding amount of the oxidatively infusible polyphenylene sulfide resin powder is 10 to 70 parts by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62111485A JPH0819334B2 (en) | 1987-05-06 | 1987-05-06 | Thermoplastic resin composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62111485A JPH0819334B2 (en) | 1987-05-06 | 1987-05-06 | Thermoplastic resin composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63275667A JPS63275667A (en) | 1988-11-14 |
| JPH0819334B2 true JPH0819334B2 (en) | 1996-02-28 |
Family
ID=14562459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62111485A Expired - Lifetime JPH0819334B2 (en) | 1987-05-06 | 1987-05-06 | Thermoplastic resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0819334B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8968847B2 (en) | 2001-08-21 | 2015-03-03 | Wanda M. Weder & William F. Straeter | Flexible packaging materials and methods of making and using same |
| US9211974B2 (en) | 2001-08-21 | 2015-12-15 | Wanda M. Weder & William F. Straeter | Container assemblies having collapsible and erectable containers containing a packaging material and methods of production and use thereof |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996005252A1 (en) * | 1994-08-15 | 1996-02-22 | Hoechst Aktiengesellschaft | Mixtures of liquid crystal polymers and polyarylene sulphoxides, foams made of such mixtures, process for producing the same and their use |
| DE19514320A1 (en) * | 1995-04-18 | 1996-10-24 | Hoechst Ag | Polyamide foams |
| DE19605359A1 (en) * | 1996-02-14 | 1997-08-21 | Hoechst Ag | Plastic foams and processes for their production |
| DE19613979A1 (en) * | 1996-04-09 | 1997-10-16 | Hoechst Ag | Mixtures of thermoplastics and oxidized polyarylene sulfides |
| DE19636001A1 (en) * | 1996-09-05 | 1998-03-12 | Hoechst Ag | Polymer mixtures containing sulfoxide groups |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS591422B2 (en) * | 1976-12-03 | 1984-01-12 | 保土谷化学工業株式会社 | Polyphenylene sulfide resin composition |
| JPS5439856A (en) * | 1977-09-02 | 1979-03-27 | Nippon Electric Co | Method of making solid electrolytic capacitor |
| JPS5825353A (en) * | 1981-08-10 | 1983-02-15 | Toray Ind Inc | Thermoplatic polyester composition |
-
1987
- 1987-05-06 JP JP62111485A patent/JPH0819334B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8968847B2 (en) | 2001-08-21 | 2015-03-03 | Wanda M. Weder & William F. Straeter | Flexible packaging materials and methods of making and using same |
| US9211974B2 (en) | 2001-08-21 | 2015-12-15 | Wanda M. Weder & William F. Straeter | Container assemblies having collapsible and erectable containers containing a packaging material and methods of production and use thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63275667A (en) | 1988-11-14 |
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