JPS5834849A - Resin composition - Google Patents

Resin composition

Info

Publication number
JPS5834849A
JPS5834849A JP13159581A JP13159581A JPS5834849A JP S5834849 A JPS5834849 A JP S5834849A JP 13159581 A JP13159581 A JP 13159581A JP 13159581 A JP13159581 A JP 13159581A JP S5834849 A JPS5834849 A JP S5834849A
Authority
JP
Japan
Prior art keywords
resin
polycarbonate
impact resistance
polycarbonate resin
polymethylpentene
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
JP13159581A
Other languages
Japanese (ja)
Inventor
Osamu Ohara
大原 治
Kazuo Kishimoto
岸本 一男
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.)
Teijin Ltd
Original Assignee
Teijin Chemicals 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 Teijin Chemicals Ltd filed Critical Teijin Chemicals Ltd
Priority to JP13159581A priority Critical patent/JPS5834849A/en
Publication of JPS5834849A publication Critical patent/JPS5834849A/en
Pending legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE:To provide a resin compsn. having excellent impact resistance, consisting of a polycarbonate resin and polymethylpentene. CONSTITUTION:A resin compsn. consists of 90-99pts.wt. polycarbonate resin (such as an arom. polycarbonate obtd. by using bisphenol A having an MW of 10.000- 100.000 as a main starting material) and 1-10pts.wt. polymethylpentene such as a polymer of 4-methylpentene-1 and pref. having melt flow characteristics close to those of the polycarbonate resin. This resin compsn. can be easily fabricated since impact resistance is greatly improved and melt viscosity is remarkably lowered. Further, the heat distortion temp. thereof is substantially the same as that of the polycarbonate resin. Thus, the resin compsn. can be used for applications requiring impact resistance without limitation to heat resistance.

Description

【発明の詳細な説明】 本発@a樹脂組成物に関する。さらに詳しくは、零連−
はポリカーボネート#ll1rとポリメチルペyデンよ
りなる機械的物性4IKITI#II寥性の優れた―脂
組成物に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to the @a resin composition. For more details, please refer to Zeroren-
relates to a fat composition with excellent mechanical properties 4IKITI#II consisting of polycarbonate #ll1r and polymethylpeyden.

ポジカーボネート樹脂は強靭で耐衝撃性1寸法安定性、
電気的譬性に優れ、しかも自己消火働でhるために有用
なエンジ&7リンダプツスチツタスとしてム範■EII
J!lされている。しかし、かかるボψカーボネート倒
履には、#IIIm粘度が高く、成形加工性が晶いこと
、更に耐衝撃性にあっては成形品の厚さkよる衝撃強度
依存性が高く1例えば!L2箇厚さく 1/8’インチ
厚8)のフイゾットノツチ付衝撃値は延性破壊を示すの
に対し44■厚さく1/1インチ厚さ)の場合には脆性
破壊を示し、厚さが厚い領域で衝撃強度が著しく低下す
るという問題がある。
Positive carbonate resin is tough, impact resistant, dimensional stable,
EII has excellent electrical stability and is useful as an engine & 7 cylinder putty for self-extinguishing.
J! l has been used. However, such carbonate failure requires high #IIIm viscosity and excellent moldability, and furthermore, impact resistance is highly dependent on impact strength depending on the thickness k of the molded product. The impact value with a fissot notch for a thickness of L2 (1/8' inch) indicates ductile fracture, whereas for a thickness of 44 mm (1/1 inch), it indicates brittle fracture; There is a problem that the impact strength is significantly reduced.

そこで、これら衝撃強度の厚さ依存性や加工性を改良す
るために種々の提案がなされている。
Therefore, various proposals have been made to improve the thickness dependence of impact strength and workability.

例えば特電8f14(t−45665号会報にはポリカ
ーボネートとポリエチレンとのブレンド@層が。
For example, Tokuden 8F14 (t-45665 newsletter) has a layer made of a blend of polycarbonate and polyethylene.

特電@40−15664号会報にはポリカーボネートと
ポリプーピシン上のブレンド樹脂が、41公昭40−2
4191号会報にはポリカーボネートとエチンンープロ
ピレングーツタ共重合体とのブレンド樹脂が**されて
いる。しかしながら、いずれのブレンド榔11について
も耐衝撃性。
The special electrician@40-15664 newsletter describes the blended resin on polycarbonate and polypoopicin,
Bulletin No. 4191 describes a blend resin of polycarbonate and ethyne-propylene gutta copolymer. However, both blends 11 have good impact resistance.

加工性が改良される面、荷重たわみ温度のような耐熱性
の低下が生ずる欠点があり、その用途が制限されている
Although it improves processability, it has the drawback of decreasing heat resistance such as deflection temperature under load, which limits its use.

本発明者らは、前記蒼香族ポリカーボネート系複合11
1JIの聞厘点を解決すべく検討を加えた結果、41定
割舎のポリメチルペンテンをポリカーボネート樹脂にブ
レンドするととkより耐衝撃性、加工性は勿論のこと、
と(に荷重たわみ温度の高い樹脂組成物が得られること
を見い出し1本発明11cR違した。
The present inventors have discovered that the blue aromatic polycarbonate composite 11
As a result of our study to solve the problems with 1JI, we found that blending 41 Tewarisya's polymethylpentene with polycarbonate resin not only has better impact resistance and processability, but also
It was found that a resin composition having a high deflection temperature under load can be obtained by (1) and (1) of the present invention (11cR).

すなわち1本発明はポリカーボネ、−ト樹脂90〜99
重量部とボ替メチルペンテン1〜10重量部よりなる樹
脂組成物である。
That is, 1 the present invention uses polycarbonate resin 90-99
This is a resin composition consisting of 1 to 10 parts by weight of methylpentene and 1 to 10 parts by weight.

本発明の樹脂組成物は耐衡撃性と< K 1/1インチ
厚さの衝撃強度が大巾に改良されているとともに、溶融
粘度が著しく低下しているので成形加工が容易であり、
しかも熱変形温度はボッカーボネート樹脂とはとんと変
わらない、従って耐熱性の制限を受けずに耐衡撃性を要
する用途に使用できる特徴を有している。
The resin composition of the present invention has significantly improved impact resistance and < K 1/1 inch thickness impact strength, and has a significantly reduced melt viscosity, making it easy to process.
Furthermore, the heat distortion temperature is not much different from that of bocker carbonate resin, so it has the characteristic that it can be used in applications requiring equilibrium impact resistance without being subject to restrictions on heat resistance.

本発明に使用されるボッカーボネート樹脂とは、芳香族
ジヒドロキシ化合物とカーボネーF前駆体とをS液法或
いは溶融法で製造される芳香族ポジカーボネートである
。前記芳香Jl!ジヒドロキシ化合物の代表的な例を挙
げると次の過りである。ビスフェノールA(2,2−ビ
ス(4−1ドpキシ7エエル)ブーパン)、ビスc4−
ヒトーキシ7エ品ル)メタン、2.2−ビス(4−ヒト
−キシ−5−メチル7エエル)プρパン、2,2−ビス
(4−*トーキシー翫5−ジメチルフェニル)プッパソ
、2.2−ビス(4−に−ドmキシー&s−ジブw A
 フェニル) 7’ gs パン、ビス(4−ヒト−キ
シフェニル)″?−ル7アイド、ビスc4−ヒト−キシ
フェニル)スルホン等が挙げられる。これらは単独で、
あるいは2種以上使用すること−できる。これらのうち
ビスC4−ヒト−キシ7エエル)アルカン類。
The boccarbonate resin used in the present invention is an aromatic positive carbonate produced by an S liquid method or a melting method using an aromatic dihydroxy compound and a carbonate F precursor. Said fragrance Jl! Typical examples of dihydroxy compounds are as follows. Bisphenol A (2,2-bis(4-1dopxy7el)boupan), bisc4-
7-dimethylphenyl) methane, 2,2-bis(4-hydroxy-5-methyl-5-methyl)pan, 2,2-bis(4-*toxy-5-dimethylphenyl)pupaso, 2. 2-bis (4-ni-de m xie & s-jib w A
(phenyl) 7' gs pan, bis(4-human-xyphenyl)"-7-ido, bis(c4-human-xyphenyl) sulfone, etc. These include, alone,
Alternatively, two or more types can be used. Among these, bisC4-human-x7ethyl) alkanes.

qlikヒスフェノ゛−ルムが好ましい。The qlik hisphenomenon is preferred.

また前記カーボネーF曽厘体としてはカルボニルハライ
ド、カーボエールエステル属いは^ρホルメート等いず
れであっても良い6代表的な例を挙げるとホスグ/、ジ
フェニルカーボネート、芳香族ジヒドロキシ化合物のジ
^Wホルメート或いはそれらの混合物善が挙げられる・
好ましいポジカーボネート樹脂はビス(4−しド−キシ
7エエル)フルカン系、轡にビスフェノールAを主原料
とする芳香族ポリカーボネートである。また、ポリカー
ボネート樹脂は。
The carbonyl F derivative may be carbonyl halide, carbonyl ester, or ρ formate.6 Typical examples include phosg/, diphenyl carbonate, and di^W of aromatic dihydroxy compounds. Examples include formates or their mixtures.
Preferred positive carbonate resins are bis(4-doxy-7-ethyl)furcan-based aromatic polycarbonates containing bisphenol A as a main raw material. Also, polycarbonate resin.

多官能性芳香族化合物を共重合させた熱可麿性うンダ^
分紋ポジカーボネートであってもよく。
Thermoplastic powder made by copolymerizing polyfunctional aromatic compounds
It may also be made of positive carbonate.

また2種以上の芳香族ポリカーボネートを混合したもの
であってもよい。
It may also be a mixture of two or more aromatic polycarbonates.

芳香族ポジカーボネートは1通常噛種以上の芳香族ジヒ
ドーキシ化合物C場合によっては更に多官能性芳香族化
合物を用いて)とホスゲンとから溶液法で、或いは1種
以上の芳香族ジヒドg−jl’シ化合物(場合によって
は更に多官能性芳香族化合物を用いて)とジフェニルカ
ーボネートとから溶融法で製造される。
Aromatic positive carbonates can be prepared by a solution process from one or more aromatic dihydroxy compounds (usually using a polyfunctional aromatic compound in some cases) and phosgene, or from one or more aromatic dihydroxy compounds (C) and phosgene. It is produced by a melt method from a compound (optionally using a polyfunctional aromatic compound) and diphenyl carbonate.

本発明に使用されるボッカーボネート樹脂は。The bocker carbonate resin used in the present invention is:

通常1万〜10万、好ましくは15万〜5万の分子量を
有する。これらの分子量のポリカーボネートを製造する
に際し適当な分子量調節剤が使用されても良い、また反
応を促進するための触媒が使用されても良い。
It usually has a molecular weight of 10,000 to 100,000, preferably 150,000 to 50,000. When producing polycarbonates having these molecular weights, an appropriate molecular weight regulator may be used, and a catalyst may also be used to promote the reaction.

本Jl明において用いられるポリメチルペンテンは4−
メチルペンテン−1のポリマーであって市販されている
ものでよいが、―磁流動性がポジカーボネート樹脂の骨
性に近いものが好ましい。
The polymethylpentene used in this project is 4-
Commercially available methylpentene-1 polymers may be used, but those whose magnetic fluidity is close to that of positive carbonate resin are preferred.

ポリメチルペンテンは、ポリヵーボネーFと1//耐衝
撃性向上効果が顕著でなく、10重景%を超えると耐熱
性の低下と耐衝撃性の向上効果が小さくなるので好まし
くない。
Polymethylpentene is not preferable because it does not have a remarkable effect of improving impact resistance compared to polycarbonate F, and if it exceeds 10 weight percent, the heat resistance decreases and the effect of improving impact resistance becomes small.

本発明の樹脂組成物の製造は任意の方法で行なうことが
で會る。その方法として1g4えばポリカーボネート樹
脂とポリメチルペンテンをタンブラ−で混合し、更に#
出横に″cm!融混練する方法;あるいはパンパv4キ
ナー9−−ル啼で温蔵する方法等の混練方法によってブ
レンド樹脂をペレット化し、さらElll細形する方法
があげられる。またボッカーボネート樹脂とポリメチル
ペンテンを混合したのち、直ICJ1j&lJI!形機
で製品なtmする方法もある。
The resin composition of the present invention can be produced by any method. The method is to mix 1g4 of polycarbonate resin and polymethylpentene in a tumbler, and then add #
The blended resin may be pelletized by a kneading method such as a method of melting and kneading, or a method of heating in a pampa v4 kina 9--l, and then further made into thin shapes. There is also a method of mixing the mixture with polymethylpentene and then producing the product directly using an ICJ1J&lJI!-forming machine.

本発明の樹層組成物には、更にその改質を目的として偽
の添加剤1例えばガラス鑵艙、カーボン毅艙の如き強化
剤、1m安定剤、酸化防止剤。
The tree layer composition of the present invention may further contain artificial additives 1, such as reinforcing agents such as glass crackers and carbon crackers, 1M stabilizers, and antioxidants, for the purpose of modifying the composition.

発泡剤、光安定剤、S燃温、可1L離璽剤。Foaming agent, light stabilizer, S fuel temperature, 1L release agent.

帯電防止剤、充填剤などを添加することができる。また
1例えばポリスチレン、ポリメチ廣メタタシレート、ム
sstm、ムBS樹脂、ポリエステル、ポリフェニン/
オキサイド等の他f)4III脂を1会することができ
る。
Antistatic agents, fillers, etc. can be added. In addition, 1, for example, polystyrene, polymethyrometatasylate, musstm, mus BS resin, polyester, polyphenylene/
In addition to oxides, f) 4III fat can be added.

以下に本発明を実施例を以ってI!明する。The present invention will be described below with examples. I will clarify.

実施例1〜5及び比較例1〜2 ポリカーボネート樹脂(臂人化威−擬:パンライトI、
−1225)とポリメチルベンゾン(三井石油化学−1
1;IIT−t6)とを夫々所定の割合に針量しプレ/
グーで30分111IflA合した。lIられた混合物
を50−ベント付井出機(中央機械−Jl;V8に−5
0>”C−111mしペレット化した。得られたペレッ
トを12Dt:で乾燥したのち、射出威sIlにて16
4WX117111XA1amと64mX117mX&
!155mの2種の衝撃試験片および127肩X117
mX455■の荷重たわみ温度測定用試験片を作成した
。衝撃試験片はα25m1lのノツチを付けたのち、荷
重たわみ温度測定用試験片とともに温度25’C。
Examples 1 to 5 and Comparative Examples 1 to 2 Polycarbonate resin (Panlite I,
-1225) and polymethylbenzone (Mitsui Petrochemicals -1
1; IIT-t6) and the predetermined proportions respectively, and pre/
111IflA was combined with Goo for 30 minutes. The mixed mixture was transferred to a 50-vented well machine (Central Machinery-Jl; V8-5
0>"C-111m and pelletized. The obtained pellets were dried with 12Dt, and then pelletized with 16Dt.
4WX117111XA1am and 64mX117mX&
! 155m two types of impact test pieces and 127 shoulders x 117
A test piece for measuring deflection temperature under load of m×455× was prepared. The impact test piece was made with a notch of α25ml, and then heated to 25'C along with the test piece for measuring the deflection temperature under load.

湿度50%にて24時1IJl&瑠した。との旭瑠後衝
撃試験片を用いム8TM254eC従い衝撃強度を、ま
た荷重たわみ温度測定用試験片を用いム8TM648に
従い1&41#/jの荷重下で荷重たわみ温度をそれで
れ測定した。その結果をJ111真に示す、ここで、I
I撃強度は大きい1耐衝撃性が、また熱変形温度は高い
1耐熱性がそれぞれ優れていることを表わす。
24 hours at 1 IJl & Rui at 50% humidity. The impact strength was measured according to Mu8TM254eC using the Asahiru post impact test piece, and the deflection temperature under load was measured under a load of 1 &41#/j using the test piece for measuring the deflection temperature under load according to Mu8TM648. The result is shown in J111, where I
A high impact strength (1) indicates excellent impact resistance, and a high heat distortion temperature (1) indicates excellent heat resistance.

また比較のため上記実施例1〜!1のポリメチルベンゾ
ンを用いない場合およびその代9にポリスチレン(新大
S*石油化学−属;中蕩ポジエチレン7500)を用い
た場合の結果を第11!に@せて示す。
Also, for comparison, Example 1~! 11th shows the results when polymethylbenzone (1) is not used and when polystyrene (Shindai S*Petrochemicals - Group; Nakafu Posiethylene 7500) is used as the substitute (9). Indicate by @.

菖1表Iris 1 table

Claims (1)

【特許請求の範囲】[Claims] ポVカーボネート樹脂90〜9!重量郁とボシメチルペ
/テン1〜10重量部よりなる樹脂龜威物。
PoV carbonate resin 90-9! A resin shell consisting of 1 to 10 parts by weight of 1 to 10 parts by weight and Boshimethylpe/tene.
JP13159581A 1981-08-24 1981-08-24 Resin composition Pending JPS5834849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13159581A JPS5834849A (en) 1981-08-24 1981-08-24 Resin composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13159581A JPS5834849A (en) 1981-08-24 1981-08-24 Resin composition

Publications (1)

Publication Number Publication Date
JPS5834849A true JPS5834849A (en) 1983-03-01

Family

ID=15061725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13159581A Pending JPS5834849A (en) 1981-08-24 1981-08-24 Resin composition

Country Status (1)

Country Link
JP (1) JPS5834849A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548991A (en) * 1983-05-09 1985-10-22 The Dow Chemical Company Blends of polycarbonate or polyestercarbonate with 4-methyl-1-pentene polymers
US4704432A (en) * 1983-05-09 1987-11-03 The Dow Chemical Company Blends of polyestercarbonate with 4-methyl-1-pentene polymers
US4837277A (en) * 1986-12-16 1989-06-06 Mitsui Petrochemical Industries, Ltd. Poly(4-methyl-1-pentane) composition and articles molded therefrom

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50158646A (en) * 1974-06-13 1975-12-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50158646A (en) * 1974-06-13 1975-12-22

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548991A (en) * 1983-05-09 1985-10-22 The Dow Chemical Company Blends of polycarbonate or polyestercarbonate with 4-methyl-1-pentene polymers
US4704432A (en) * 1983-05-09 1987-11-03 The Dow Chemical Company Blends of polyestercarbonate with 4-methyl-1-pentene polymers
US4837277A (en) * 1986-12-16 1989-06-06 Mitsui Petrochemical Industries, Ltd. Poly(4-methyl-1-pentane) composition and articles molded therefrom

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