JPS60133058A - Composite resin composition - Google Patents

Composite resin composition

Info

Publication number
JPS60133058A
JPS60133058A JP24101983A JP24101983A JPS60133058A JP S60133058 A JPS60133058 A JP S60133058A JP 24101983 A JP24101983 A JP 24101983A JP 24101983 A JP24101983 A JP 24101983A JP S60133058 A JPS60133058 A JP S60133058A
Authority
JP
Japan
Prior art keywords
resin
glass
softening point
decomposition temperature
manufactured
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.)
Pending
Application number
JP24101983A
Other languages
Japanese (ja)
Inventor
Takashi Hashimoto
隆 橋本
Masaki Hori
正樹 堀
Hideo Okawa
秀夫 大川
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.)
Calp Kogyo KK
Original Assignee
Calp Kogyo KK
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 Calp Kogyo KK filed Critical Calp Kogyo KK
Priority to JP24101983A priority Critical patent/JPS60133058A/en
Publication of JPS60133058A publication Critical patent/JPS60133058A/en
Pending legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE:To obtain a composition of extremely low mold shrinkage factor, with excellent impact strength, dielectric properties and flame-retardancy, by incorporating a synthetic resin with low-softening point glass platicizable at temperatures below the decomposition temperature of said resin, with the both components merged in a solid solution state. CONSTITUTION:The objective composition can be obtained by incorporating (A) 5-90(pref. 10-80)wt% of a synthetic resin with (B) 10-95(pref. 20-90)wt% of low-softening point (pref. <=400 deg.C) glass plasticizable at temperatures below the decomposition temperature of said resin. Said incorporation should be performed at such temperatures as to be higher than the softening point of the glass by >=10 deg.C and below the decomposition temperature of said resin. After the kneading, the resultant blend is pelletized followed by molding within the same range of temperatures as that in the incorporation.

Description

【発明の詳細な説明】 本発明は、複合樹脂組成物に関し、詳しくは成形収縮率
が極めて小さく、衝撃強度、誘電率、難燃性等の優れた
複合樹脂組成物に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a composite resin composition, and more particularly to a composite resin composition that has extremely low mold shrinkage and is excellent in impact strength, dielectric constant, flame retardance, etc.

従来より合成樹脂に無機充填材を配合した組成物は、物
性が改善されることが知られており、各種用途に巾広く
利用されている。しかしながら、従来配合されている充
填材は、樹脂中に分散系として存在しているため外的応
力の集中点となり、機械的性質を低下させ、かつ成形収
縮率が大きいなどの問題があった。
BACKGROUND ART Compositions made by blending inorganic fillers with synthetic resins have been known to have improved physical properties and are widely used in various applications. However, fillers that have been conventionally blended exist as a dispersed system in the resin, which causes problems such as a concentration point of external stress, deterioration of mechanical properties, and a high molding shrinkage rate.

そこで、5本発明者らは機械的性質に優れ、成形収縮率
が小さく、かつ誘電率などに優れた樹脂組成物を開発す
べく研究した結果、特定のガラスを配合することにより
、合成樹脂とガラスが固溶丼化状態となる組成物が得ら
れ、これが」ニ記目的、特に機械的性質に優れているこ
とを見い出し、本発明を完成した。
Therefore, the present inventors conducted research to develop a resin composition with excellent mechanical properties, low mold shrinkage, and excellent dielectric constant, etc., and found that by blending a specific glass, it The present invention was completed based on the discovery that a composition in which the glass is in a solid solution bowl state is obtained, and that this composition has excellent mechanical properties, in particular, for the above objects.

すなわち、本発明は合成樹脂に該合成樹脂の分解温度以
下の温度で塑性軟化する低軟化点ガラスを配合してなる
複合樹脂組成物である。
That is, the present invention is a composite resin composition formed by blending a synthetic resin with a low softening point glass that plastically softens at a temperature below the decomposition temperature of the synthetic resin.

本発明に用いる合成樹脂としては特に制限はなく、熱可
塑性樹脂および熱硬化性樹脂のいずれでも良い。熱可塑
性樹脂としては、例えばポリエチレン、ポリプロピレン
、アクリロニトリル−ブタジェン−スチレン樹脂(AB
S樹脂)、アクリロニトリル−スチレン樹脂(AS 樹
脂)、ナイロン−6やナイロン−6,6などのポリアミ
ド樹脂、ポリスチレン、ポリエーテル、ポリエチレンテ
レフタレートやポリブチレンテレフタレートなどのポリ
エステル、ポリカーボネート、ポリ塩化ビニル。
The synthetic resin used in the present invention is not particularly limited, and may be either a thermoplastic resin or a thermosetting resin. Examples of thermoplastic resins include polyethylene, polypropylene, acrylonitrile-butadiene-styrene resin (AB
S resin), acrylonitrile-styrene resin (AS resin), polyamide resins such as nylon-6 and nylon-6,6, polystyrene, polyether, polyesters such as polyethylene terephthalate and polybutylene terephthalate, polycarbonate, and polyvinyl chloride.

ポリエーテルサルホン、ポリメチルメタアクリレ−卜、
ポリオキシメチレン、ポリサルフオン、ポリフェニルオ
キサイド、合成ゴム等を挙げることができる。また、熱
硬化性樹脂としては例えばメラミン樹脂、ユリア樹脂、
フェノール樹脂、ケイ素mtf、エポキシ樹脂、アルキ
ド樹脂、不飽和ポリエステル樹脂、ウレタン樹脂、ポリ
イミド樹脂等を挙げることができる。
polyether sulfone, polymethyl methacrylate,
Examples include polyoxymethylene, polysulfone, polyphenyl oxide, and synthetic rubber. In addition, examples of thermosetting resins include melamine resin, urea resin,
Examples include phenol resin, silicon mtf, epoxy resin, alkyd resin, unsaturated polyester resin, urethane resin, and polyimide resin.

次に、」下記樹脂の分解温度以下の温度で塑性軟化する
低軟化点ガラスとしては、種々のものがあるが、とりわ
け軟化点400°C以下のガラスが好捷しい。このよう
なガラスとしてはケイ酸塩ガラス、リン酸塩ガラス、ホ
ウ酸塩ガラス、鉛ガラス。
Next, although there are various kinds of low softening point glasses that plastically soften at temperatures below the decomposition temperature of the resin described below, glasses with a softening point of 400° C. or below are particularly preferred. Such glasses include silicate glasses, phosphate glasses, borate glasses, and lead glasses.

バリウムガラス、ゲルマン酸塩ガラス、アルミン酸塩ガ
ラス、バナジン酸塩ガラス、亜砒酸塩ガラス、タングス
テン酸塩ガラス、モリブデン酸塩ガラス、硫酸塩ガラス
、ノ・ロゲン化物ガラス、カルコゲナイドガラス、水利
ガラス、水溶性ガラス等を単独であるいは組み合わせた
ものが挙げられる。
Barium glass, germanate glass, aluminate glass, vanadate glass, arsenite glass, tungstate glass, molybdate glass, sulfate glass, norogenide glass, chalcogenide glass, water conservancy glass, water-soluble Examples include glass and the like alone or in combination.

本発明において合成樹脂と低軟化点ガラスの配合量は目
的とする樹脂組成物の物性、使用する成分の種類により
異なり一義的に決定されない。通常は合成樹脂の配合量
は5〜90重量%、好ましくは10〜80重量%、ガラ
ス配合量10〜95重量%、好ましくは20〜90重量
%である。合成樹脂量が5重量%未満であると、固溶化
するための樹脂が不足し、固溶化が不充分であり、90
重量%を超えると、目的とする物性が得られず実用的で
ない。
In the present invention, the blending amounts of the synthetic resin and low softening point glass vary depending on the physical properties of the intended resin composition and the types of components used, and are not uniquely determined. Usually, the synthetic resin content is 5 to 90% by weight, preferably 10 to 80% by weight, and the glass content is 10 to 95% by weight, preferably 20 to 90% by weight. If the amount of synthetic resin is less than 5% by weight, there will be insufficient resin for solid solution formation, and solid solution formation will be insufficient.
If it exceeds % by weight, the desired physical properties cannot be obtained and it is not practical.

本発明の樹脂組成物は上記樹脂およびガラスを混練する
ことにより得られるが、固溶化状態として得られること
に特色がある。混練は通常行なわシ れている方法、例えばバンバリーミキザー、軸押出機、
ニ軸押出機等の混線機を用いて行なわれる。
The resin composition of the present invention can be obtained by kneading the above-mentioned resin and glass, and is characterized by being obtained in a solid solution state. Kneading is usually carried out using conventional methods such as Banbury mixer, screw extruder,
This is carried out using a mixer such as a twin-screw extruder.

特にガラスの軟化点より+10°C以上の温度で、樹脂
の分解温度以下で行なうことが好ましい。混練時間につ
いては特に制限はないが、バンバリーミキサ−を用いた
場合は、通常15〜20分間程度である。また、混線に
際して予め予備混合しておくことが好ましい。
In particular, it is preferable to carry out the reaction at a temperature of +10° C. or more above the softening point of the glass and below the decomposition temperature of the resin. There is no particular restriction on the kneading time, but when a Banbury mixer is used, the kneading time is usually about 15 to 20 minutes. Further, it is preferable to pre-mix the components beforehand.

次いで、このようにして得られた複合樹脂組成物をペレ
ット化し、さらにこのペレットを射出成形、押出成形等
の成形手段により適宜形状に成形して各種成形品を製造
することができる。ここで成形温度はガラスの軟化点よ
り4−10°C以上でありに樹脂の分解温度以下の温度
で行なうことが好ましい。成形温度および上記の混線温
度をともにガラスの軟化点より+10°C以上であり、
樹脂分解温度以下の温度とすることにより樹脂中のガラ
スを融解させ、樹脂を分解することなく、冷時下に分散
系的ではなく固溶〆化状態で強力な結合が得られるので
ある。
Next, the composite resin composition thus obtained is pelletized, and the pellets are further molded into an appropriate shape by a molding means such as injection molding or extrusion molding to produce various molded products. Here, the molding temperature is preferably 4-10°C or higher than the softening point of the glass and lower than the decomposition temperature of the resin. Both the molding temperature and the above crosstalk temperature are +10°C or higher than the softening point of the glass,
By setting the temperature below the resin decomposition temperature, the glass in the resin is melted, and a strong bond can be obtained in a solid solution state rather than a dispersion state under cold conditions without decomposing the resin.

したがって、本発明の複合樹脂組成物によれば、機械的
性質、とりわけ衝撃強度にすぐれた成形品を得ることが
できる。しかも、本発明の複合樹脂組成物は成形時にお
ける成形収縮率がきわめて小さく、かつ成形性にすぐれ
ており、成形外観も良好である。さらに、本発明の複合
樹脂組成物は難燃性に優れ、燃焼の際に有毒ガス等の発
生が少ない。また、成形品は誘電率に優れている。
Therefore, according to the composite resin composition of the present invention, a molded article having excellent mechanical properties, particularly impact strength, can be obtained. Moreover, the composite resin composition of the present invention has extremely low molding shrinkage during molding, has excellent moldability, and has a good molded appearance. Furthermore, the composite resin composition of the present invention has excellent flame retardancy and generates little toxic gas when burned. Furthermore, the molded product has excellent dielectric constant.

したがって、本発明の樹脂組成物は精密工業部材、建材
、オフィス機器ハウジング、音響部品。
Therefore, the resin composition of the present invention can be used as precision industrial parts, building materials, office equipment housings, and acoustic parts.

自動車部品などの素材として有効に利用し得る。It can be effectively used as a material for automobile parts, etc.

次に、本発明を実施例により詳しく説明する。Next, the present invention will be explained in detail with reference to examples.

実施例1〜18および比較例1〜7 第2表に示す成分を所定桁配合し、5QTnTnφ−軸
押出機(ナカタニ機械■製)にて第1表に示す温度で混
練押出しし、ペレットを作製した。ペレットを10オン
ス射出成形機(東芝機械■製)を用い第1表に示す温度
で150m+nX l 5 Q++o++X3.2mm
のプレートを作製し、評価を行なった。配合割合および
評価結果を第2表に示す。なお、評価は下記の方法によ
り行なった。
Examples 1 to 18 and Comparative Examples 1 to 7 The components shown in Table 2 were blended in a predetermined order, and the mixture was kneaded and extruded using a 5QTnTnφ-shaft extruder (manufactured by Nakatani Kikai ■) at the temperature shown in Table 1 to produce pellets. did. Using a 10 oz injection molding machine (manufactured by Toshiba Machine ■), the pellets were molded into 150m+n
A plate was prepared and evaluated. The blending ratios and evaluation results are shown in Table 2. In addition, the evaluation was performed by the following method.

評価方法 1 成形収縮率 プレート成形から、24時間経過後のプレートの冊およ
びTD 方向の寸法を測定し、金型寸法から収縮率を計
算した。
Evaluation method 1 Molding shrinkage rate After 24 hours had elapsed from plate molding, the dimensions of the plate in the book and TD directions were measured, and the shrinkage rate was calculated from the mold dimensions.

2 アイゾツト衝撃試験 ASTMD −256に準拠 3 誘電率 ASTM D −150に準拠 4 難燃性 UL−94の燃焼試験法に準拠、難燃度の高さは以下の
順序である。
2 Izot impact test in accordance with ASTM D-256 3 Dielectric constant in accordance with ASTM D-150 4 Flame retardancy In accordance with the UL-94 combustion test method, the height of flame retardancy is in the following order.

V −0>V −1>V −2>HB 5 成形性 ■メルトフローインデックス(M、F、1.)JISK
−7210に準拠。
V -0>V -1>V -2>HB 5 Formability ■Melt flow index (M, F, 1.) JISK
-Compliant with 7210.

■成形外観 成形収縮率の測定に使用したプレートの外観を目視によ
り判定した。
■ Molding appearance The appearance of the plate used for measuring the molding shrinkage rate was visually judged.

実施例19〜24 リン酸塩、系ガラス(水溶性ガラス二大平化学工業■製
、軟化温度280°C)を50%水溶液とし、これに第
2表に示す合成樹脂を所定量配合し、ヘンシェルミキサ
ーで温度150℃で30分間混練した。次いで、ベント
付き50關φ−軸押出機(ナカタニ機械■製)にて第1
表に示す温度で混線押出しし、ペレットを作製した。得
られたペレットを10オンス射出成形機にて第1表に示
す温度で、150祁X 150+o+X 3.2關のプ
レー1・を作製した。このプレートについて実施例1と
同様に評価を行なった。評価結果を第2表に示す。
Examples 19-24 A 50% aqueous solution of phosphate and glass (manufactured by Water Soluble Glass Ni-Ohira Kagaku Kogyo ■, softening temperature 280°C) was mixed with a predetermined amount of the synthetic resin shown in Table 2, and Henschel The mixture was kneaded using a mixer at a temperature of 150° C. for 30 minutes. Next, a 50 mm φ-shaft extruder with a vent (manufactured by Nakatani Kikai ■) was used to extrude the first
Pellets were produced by cross-wire extrusion at the temperature shown in the table. The obtained pellets were used in a 10-ounce injection molding machine at the temperature shown in Table 1 to produce a play 1 of 150 x 150 + o + x 3.2. This plate was evaluated in the same manner as in Example 1. The evaluation results are shown in Table 2.

本庄: 熱硬化性樹脂(フェノール樹脂)の場合はガラ
スと常温にて予備混合した後、射出成形機により成形を
行なった。
Honjo: In the case of thermosetting resin (phenol resin), it was premixed with glass at room temperature and then molded using an injection molding machine.

*1 ・PES :ポリエーテルサルフオン(インペリ
アル番ケミカル・インダストリーズ・ リミテッド製、 「VICTREx300P」)PP:
ポリゾロピレン(出光石油化学■製、rJ−2000G
J ) ABS :アクリロニトリルーブタジエンースチレン樹
脂(宇部ザイフン■製、 r’EX −151,1’) PPS :ポリフェニルサルファイド(信越化学工業■
製、「ライドンR−4J) フェノール :フェノール樹脂(住友ベークライト■製
、rPM−9300JJ) /リコンゴノ・:信越化学工業■製、r−KE−971
u−1)PET :ポリエチレンテレフタレート(日本
ユニベット■製、rRT−580J) PE:ポリエチレン(出光石油化学■製、rllOJJ
) pvc :ポリビニルクロライド(信越化学工業■製、
r’TK−1000」) *2 ・A:、ホウ酸鉛ガラス(東芝硝子■製)Bニホ
ウ酸鉛ガラス(東芝硝子■製) C: 〃 (〃 ) D:鉛ガラス(日本フエロウ■製) E:水溶性ガラス(リン酸塩系ガラス)(太平化学工業
■製) Fニホウケイ酸塩ガラス(日本フエロウ■製) Gニホウケイ酸塩ガラス(日本フエロウ■製)
*1 ・PES: Polyether sulfon (manufactured by Imperial Chemical Industries Limited, "VICTREx300P") PP:
Polyzolopyrene (manufactured by Idemitsu Petrochemical ■, rJ-2000G
J) ABS: Acrylonitrile-butadiene-styrene resin (manufactured by Ube Zaifun ■, r'EX-151,1') PPS: Polyphenyl sulfide (Shin-Etsu Chemical ■)
manufactured by Rydon R-4J) Phenol: Phenol resin (manufactured by Sumitomo Bakelite ■, rPM-9300JJ) / Recongono: manufactured by Shin-Etsu Chemical ■, r-KE-971
u-1) PET: Polyethylene terephthalate (manufactured by Nippon Unibet ■, rRT-580J) PE: Polyethylene (manufactured by Idemitsu Petrochemical ■, rllOJJ
) pvc: polyvinyl chloride (manufactured by Shin-Etsu Chemical,
r'TK-1000'') *2 ・A: Lead borate glass (manufactured by Toshiba Glass ■) B Lead diborate glass (manufactured by Toshiba Glass ■) C: 〃 (〃 ) D: Lead glass (manufactured by Nippon Fellow ■) E: Water-soluble glass (phosphate glass) (manufactured by Taihei Kagaku Kogyo ■) F Niborosilicate glass (manufactured by Nippon Fellow ■) G Niborosilicate glass (manufactured by Nippon Fellow ■)

Claims (1)

【特許請求の範囲】[Claims] tll 合成樹脂に該合成樹脂の分解温度以下の温度で
塑性軟化する低軟化点ガラスを配合してなる複合樹脂組
成物。
tll A composite resin composition formed by blending a synthetic resin with a low softening point glass that plastically softens at a temperature below the decomposition temperature of the synthetic resin.
JP24101983A 1983-12-22 1983-12-22 Composite resin composition Pending JPS60133058A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24101983A JPS60133058A (en) 1983-12-22 1983-12-22 Composite resin composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24101983A JPS60133058A (en) 1983-12-22 1983-12-22 Composite resin composition

Publications (1)

Publication Number Publication Date
JPS60133058A true JPS60133058A (en) 1985-07-16

Family

ID=17068122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24101983A Pending JPS60133058A (en) 1983-12-22 1983-12-22 Composite resin composition

Country Status (1)

Country Link
JP (1) JPS60133058A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63305168A (en) * 1987-06-05 1988-12-13 Matsushita Electric Works Ltd Resin composition

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230853A (en) * 1975-09-03 1977-03-08 Takashi Ishikawa Flame-retardant synthetic resin
JPS5514810A (en) * 1978-07-14 1980-02-01 Toshiba Corp Metal anticorrosive
JPS5595642A (en) * 1979-01-09 1980-07-21 Int Standard Electric Corp Glass composition for water hardenable ionn polymer cement
JPS5667363A (en) * 1979-11-05 1981-06-06 Furukawa Electric Co Ltd:The Highly inorganic substance-filled flame retardant resin composition
JPS57162754A (en) * 1981-03-31 1982-10-06 Mitsubishi Petrochem Co Ltd Synthetic resin material having excellent light transmittance and heat retaining property

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230853A (en) * 1975-09-03 1977-03-08 Takashi Ishikawa Flame-retardant synthetic resin
JPS5514810A (en) * 1978-07-14 1980-02-01 Toshiba Corp Metal anticorrosive
JPS5595642A (en) * 1979-01-09 1980-07-21 Int Standard Electric Corp Glass composition for water hardenable ionn polymer cement
JPS5667363A (en) * 1979-11-05 1981-06-06 Furukawa Electric Co Ltd:The Highly inorganic substance-filled flame retardant resin composition
JPS57162754A (en) * 1981-03-31 1982-10-06 Mitsubishi Petrochem Co Ltd Synthetic resin material having excellent light transmittance and heat retaining property

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63305168A (en) * 1987-06-05 1988-12-13 Matsushita Electric Works Ltd Resin composition

Similar Documents

Publication Publication Date Title
JPH0662837B2 (en) Flame-retardant polybutylene terephthalate composition
JPS61148262A (en) Polybutylene terephthalate resin composition
KR102523116B1 (en) Thermoplastic polyester resin composition and molded article
JP2003026941A (en) Composition for composite lumber and composite lumber
JPH1060242A (en) Reinforced polyester resin composition and its molded product
JPH1060241A (en) Reinforced polyester resin composition and its molded product
JPH0598136A (en) Polymer blend
JPS5924752A (en) Method for making thermoplastic resin flame-retardant
JPS60133058A (en) Composite resin composition
JPH064755B2 (en) Flame-retardant aromatic polyester composition
JPS63278951A (en) Styrene resin composition
JP3235378B2 (en) PBT resin molding material
JPH01193347A (en) Flame-retardant polypropylene resin composition
JP2000103910A (en) Flame-retardant polyolefin-based resin composition and molded product
JPH08283451A (en) Thermoplastic resin composition
JPH0142977B2 (en)
JPH0452302B2 (en)
AU603741B2 (en) Flame-retardant resin composition
JPS6335653A (en) Polyarylene sulfide resin composition
JPH03182550A (en) Flame-retardant resin composition
JP2835596B2 (en) High rigidity vibration damping resin composition
JP3021868B2 (en) Polyarylene sulfide resin composition
JPH08245875A (en) Flame-retardant polyamide resin composition and its production
DE69121481T2 (en) Resin mass
JP3962095B2 (en) Polyester resin composition