JPS59219362A - Thermoplastic resin composition - Google Patents
Thermoplastic resin compositionInfo
- Publication number
- JPS59219362A JPS59219362A JP9458683A JP9458683A JPS59219362A JP S59219362 A JPS59219362 A JP S59219362A JP 9458683 A JP9458683 A JP 9458683A JP 9458683 A JP9458683 A JP 9458683A JP S59219362 A JPS59219362 A JP S59219362A
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- JP
- Japan
- Prior art keywords
- weight
- copolymer
- parts
- vinyl
- intrinsic viscosity
- 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.)
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Abstract
Description
【発明の詳細な説明】
本発明は、耐ガソリン、耐ブレーキオイル等の耐薬品性
に優れ、かつ、成形性、寸法安定性およびウェルド強度
が良好な熱可塑性樹脂組成物に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a thermoplastic resin composition that has excellent chemical resistance such as gasoline resistance and brake oil resistance, and also has good moldability, dimensional stability, and weld strength.
ＡＢＳ樹脂は、優れた物性バランス及び寸法安定性を有
しており広範な分野に利用されている。中でも自動車分
野への応用も多いが、この場合常に耐ガソリン、耐ブレ
ーキオイル等の耐薬品性が問題となυ、この面の改良は
当業者の長年の懸案事項であった。ABS resin has an excellent balance of physical properties and dimensional stability, and is used in a wide range of fields. Among them, there are many applications in the automobile field, but in this case, chemical resistance such as gasoline resistance and brake oil resistance is always a problem, and improvement in this aspect has been a long-standing concern of those skilled in the art.
一方、耐薬品性に優れるポリマーとして、すでに飽和ポ
リエステル樹脂が知られているが、耐衝撃性に劣るため
、飽和ポリエステル樹脂に少量のＡＢＳｍ脂を配合する
ことが提案されている。（％公昭５ｌ−２５２６１）ｔ
、かじながら、かかるＡＢＳ［脂を少量配合した飽和ポ
リエステル樹脂は、成形品にヒケ、ソリが発生し、寸法
安定性が劣る、さらに、複合材料特有のウェルド強度が
著しく低いといった重大な欠点を有している。また、単
に飽和ポリエステル樹脂への配合量を増加させても、ウ
ェルド強度は改善されない。On the other hand, saturated polyester resin is already known as a polymer with excellent chemical resistance, but since it has poor impact resistance, it has been proposed to blend a small amount of ABSm resin into the saturated polyester resin. (%Kosho 5l-25261)t
However, such ABS [saturated polyester resin with a small amount of fat added has serious drawbacks such as sink marks and warpage in molded products, poor dimensional stability, and extremely low weld strength characteristic of composite materials. are doing. Moreover, simply increasing the amount of the compound added to the saturated polyester resin does not improve the weld strength.
本発明者等は、かかる欠点を解消すべく鋭意研究した結
果、特定のＡＢＳ樹脂に少量の飽和ポリエステルを配合
することにょシ、ＡＢＳ樹脂の優れた性質を損なうこと
なく、耐薬品性に優れ、かつ、成形性、寸法安定性およ
びウェルド強度が良好な組成物が得られることを見出し
、本発明に到達したものである。As a result of intensive research to eliminate these drawbacks, the inventors of the present invention have decided to blend a small amount of saturated polyester into a specific ABS resin, which provides excellent chemical resistance without impairing the excellent properties of ABS resin. In addition, the present inventors have discovered that a composition with good moldability, dimensional stability, and weld strength can be obtained, and have thus arrived at the present invention.
すなわち、本発明は、共役ジエン系ゴムに芳香族ビニル
とシアン化ビニルおよヒ／あるいは他の重合性単量体を
クラフト重合したグラフト重合体（ａ−１）と、芳香族
ビニルとシアン化ビニルおよび／あるいは他の重合性単
量体からなる共重合体（ａ−２）からなり、グラフト重
合体中の共役ジエン系ゴム含有量が１０〜７０重量％、
共重合体の固有粘度（ジメチルボルムアミド、３０℃）
が０．５０−１．’Ｉ Ｏテ＄ル組成物（Ａ）５０〜９
９．９重量部、飽和ポリエステル樹脂（Ｂ） ５ｏ〜０
．１重量部とからなることを特徴とする耐薬品性に優れ
、がっ、成形性、寸法安定性およびウェルド強度が良好
な熱可□□□性樹脂組成物を提供するものである。That is, the present invention provides a graft polymer (a-1) obtained by craft polymerizing a conjugated diene rubber with aromatic vinyl, vinyl cyanide, and/or other polymerizable monomers, and Consisting of a copolymer (a-2) consisting of vinyl and/or other polymerizable monomers, the content of conjugated diene rubber in the graft polymer is 10 to 70% by weight,
Intrinsic viscosity of copolymer (dimethylbormamide, 30°C)
is 0.50-1. 'I Otel Composition (A) 50-9
9.9 parts by weight, saturated polyester resin (B) 5o~0
．． The object of the present invention is to provide a thermoplastic resin composition having excellent chemical resistance, and having good toughness, moldability, dimensional stability, and weld strength.
以下に本発明について詳細に説明する。The present invention will be explained in detail below.
グラフト重合体（ａ−１）を構成する共役ジエン系ゴム
としては、ポリブタジェン、ブタジェン−スチレン共重
合体、ブタジェン−アクリはない。The conjugated diene rubber constituting the graft polymer (a-1) does not include polybutadiene, butadiene-styrene copolymer, or butadiene-acrylic.
芳香族ビニル化合物としては、スチレン、α−ジメチル
スチレンジメチルスチレン、ビニルトルエン等々を挙げ
ることができる。シアン化ビニル化合物としては、アク
リロニトリル、メタクリレートリル等々を挙げることが
できる。Examples of the aromatic vinyl compound include styrene, α-dimethylstyrene dimethylstyrene, vinyltoluene, and the like. Examples of vinyl cyanide compounds include acrylonitrile, methacrylate trile, and the like.
他の重合性単量体としては、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、ブチルメタクリレート
、ヒドロキシエチルアクリレート、ヒドロキシエチルメ
タクリレート、ヒドロキシプロピルメタクリレート等々
を挙げることかできる。Other polymerizable monomers include methyl acrylate, ethyl acrylate, butyl acrylate, methyl methacrylate, ethyl methacrylate, butyl methacrylate, hydroxyethyl acrylate, hydroxyethyl methacrylate, hydroxypropyl methacrylate, and the like.
グラフト重合体（ａ−１）における共役ジニ０ワ ン系ゴム含有量は２０〜■０重量％である。Conjugated GiniOwa in graft polymer (a-1) The content of rubber is 20 to 0% by weight.
２０重量％未満では最終組成物の耐衝撃性を士分に発揮
することが出来ない。又、１０重量％を越えると、成形
品表面に７０−マーク等が出やすくなり外観上好ましく
ない。If it is less than 20% by weight, the final composition cannot exhibit sufficient impact resistance. Moreover, if it exceeds 10% by weight, 70-marks etc. tend to appear on the surface of the molded product, which is unfavorable in terms of appearance.
前述のグラフト重合体（ａ−１）と共に、組成物（Ａ）
を構成する共重合体（ａ−２）においては、その溶融時
の粘度が重要である。固有粘度（３０℃、・ジメチルホ
ルムアミド）が０．５０〜１．１０である共重合体でな
ければならない。Composition (A) together with the above-mentioned graft polymer (a-1)
The viscosity of the copolymer (a-2) when melted is important. The copolymer must have an intrinsic viscosity (30° C., dimethylformamide) of 0.50 to 1.10.
０．５０未満では、最終組成物の衝撃強度、特にウェル
ド強度が著しく低下し、好ましくない。If it is less than 0.50, the impact strength, especially the weld strength, of the final composition will be significantly reduced, which is not preferable.
又、１．１０ ’ｉ越えると最終組成物の成形性が悪く
、ウェルド強度も低下し、好捷しくない。On the other hand, if it exceeds 1.10'i, the moldability of the final composition will be poor and the weld strength will also decrease, making it undesirable.
特に、共重合体（ａ−２）においては、固有粘度の異な
る２種類の共重合体を用いることが好ましい。固有粘度
０．４０〜０．９０の共重合体（ａ−２−■）９５〜６
０重量％と固有粘度】。００〜１．５０の共重合体（ａ
−２−■）５〜４０重量％の混合物であることがウェル
ド強度の面よ＃）特に好ましい。この領域を外れると共
重合体（混合物）の固有粘度を０．５０〜１．１０の範
囲内に調整することが難しくなる。In particular, for the copolymer (a-2), it is preferable to use two types of copolymers having different intrinsic viscosities. Copolymer (a-2-■) 95-6 with intrinsic viscosity 0.40-0.90
0% by weight and intrinsic viscosity]. 00-1.50 copolymer (a
-2-■) A mixture of 5 to 40% by weight is particularly preferred in terms of weld strength. Outside this range, it becomes difficult to adjust the intrinsic viscosity of the copolymer (mixture) within the range of 0.50 to 1.10.
グラフト重合体（ａ−１）と共重合体（ａ−２）の組成
比率には特に制限はないが耐衝撃性、成形性、ウェルド
強度の面よジグラフト重合体（ａ−１）２０〜８０重量
％、共重合体（ａ−２）８０〜２０重ｉ％であることが
好ましい。The composition ratio of the graft polymer (a-1) and the copolymer (a-2) is not particularly limited, but in terms of impact resistance, moldability, and weld strength, the digraft polymer (a-1) is 20 to 80%. It is preferable that the copolymer (a-2) is 80 to 20% by weight.
グラフト重合体（ａ−１）および共重合体（ａ−２）に
おける重合用化合物の組成比に特に制限はないが、芳香
族ビニル化合物５０〜８０重ｉ％およびシアン化ビニル
化合物および／−！たけ他の重合性単量体５０〜２０重
量％であることが奸才し７い。なおグラフト重合体（ａ
−１）の粒子径にも特に制限はないが、０．０５〜５μ
が好１１． ＜ 、特に０．１〜０．５μが好ましいＯ
グラフト重合体および共重合体の製造方法としては、乳
化重合法、懸濁重合法、塊状重合法、溶液重合法、乳化
−懸濁重合法、塊状−懸滞重合法等が挙げられる。There is no particular restriction on the composition ratio of the polymerization compounds in the graft polymer (a-1) and copolymer (a-2), but the aromatic vinyl compound may be 50 to 80% by weight, the cyanated vinyl compound, and/-! Preferably, the amount of other polymerizable monomers is 50 to 20% by weight. Note that the graft polymer (a
-1) There is no particular restriction on the particle size, but it is 0.05 to 5μ.
I like it 11. <, O is particularly preferably 0.1 to 0.5μ. Methods for producing graft polymers and copolymers include emulsion polymerization, suspension polymerization, bulk polymerization, solution polymerization, emulsion-suspension polymerization, Examples include bulk-suspension polymerization method.
次に飽和ポリエステル樹脂＜Ｂ）としては、ポリエチレ
ンテ】／フタレート、ボ、リテトラメチレンテレフタレ
ート、ポリブチレンテレフタレート、ポリエステルのハ
ードセグメントとポリエーテルのソフトセグメントを有
するポリエステルーエーテルブロックポリマー等が挙げ
られ、１４ブタンジオールとテレフタル酸あるいはテレ
フタル酸ジメ・チルとエチレングリコール等から合成さ
れる。Next, examples of the saturated polyester resin <B) include polyethylene terephthalate, nitetramethylene terephthalate, polybutylene terephthalate, polyester-ether block polymers having a polyester hard segment and a polyether soft segment, and the like. It is synthesized from 14-butanediol, terephthalic acid or dimethyl terephthalate, and ethylene glycol.
組成物（、Ａ）と飽和ポリエステル樹脂（Ｂ）との組成
比率は組成物（Ｎ５０〜９９．９重量部、飽和ポリエス
テル樹脂（Ｂ） ５０〜０．３重量部であり、好ましく
は組成物（４）８５〜５５重量部、飽和ポリエステル初
詣（Ｂｌ）１５〜４５重量部でおる。組成物（Ａ）が９
９．９重量部を越えると耐薬品性が改善されない。また
、５０重量部未満では成形品表面にヒフ、ソリが発生し
、寸法安定性が劣り好ましくない。The composition ratio of the composition (A) and the saturated polyester resin (B) is 50 to 99.9 parts by weight of the composition (N50 to 99.9 parts by weight of the saturated polyester resin (B), and preferably 50 to 0.3 parts by weight of the saturated polyester resin (B). 4) 85 to 55 parts by weight and 15 to 45 parts by weight of saturated polyester hatsumode (Bl).
If it exceeds 9.9 parts by weight, chemical resistance will not be improved. Further, if it is less than 50 parts by weight, cracks and warpage occur on the surface of the molded product, resulting in poor dimensional stability, which is not preferable.
組成物（Ａ）と飽和ポリエステル樹脂（Ｂ）との混合方
法としては、バンバリーミキサ−１押出機等、公知の混
線機を用いる方法が挙げられる。As a method for mixing the composition (A) and the saturated polyester resin (B), a method using a known mixing machine such as a Banbury mixer 1 extruder can be mentioned.
なお、混合時に公知の安定剤、染顔料、可塑剤、帯電防
止剤、紫外線吸収剤、滑剤、充填剤等も添加出来る。特
に加工性の面からポリエステル系可塑剤、耐熱性の面か
ら充填剤の添加が好ましい。In addition, known stabilizers, dyes and pigments, plasticizers, antistatic agents, ultraviolet absorbers, lubricants, fillers, etc. can also be added during mixing. In particular, it is preferable to add a polyester plasticizer from the viewpoint of processability, and a filler from the viewpoint of heat resistance.
以下に実施例を用いて本発明を具体的に説明するが、本
発明はこれらによって何ら制限されるものではない。The present invention will be specifically explained below using Examples, but the present invention is not limited by these in any way.
実施例および比較例
表−１に示す組成比に基づき、グラフト重合体（ａ−１
）、共重合体（ａ−２）および飽和ポリエステル樹脂を
一軸押出機（設定温度２５５℃）で混練し、各種組成物
を作成した。Examples and Comparative Examples Based on the composition ratio shown in Table-1, graft polymer (a-1
), copolymer (a-2), and saturated polyester resin were kneaded in a single screw extruder (temperature set at 255°C) to prepare various compositions.
得られた組成物の特性を表−２に記す。The properties of the obtained composition are shown in Table-2.
なお、用いられたグラフト重合体、共重合体および飽和
ポリエステル樹脂は以下のとおり。The graft polymer, copolymer, and saturated polyester resin used are as follows.
−グラフト重合体−
■ポリブタジェンラテックス（固型分）５０重量部、ス
チレン３７．５重量部およびアクリロニトリル１２．５
重量部を公知の乳化重合法により重合を行い、乳化重合
グラフト体を得た。-Graft polymer- ■50 parts by weight of polybutadiene latex (solid content), 37.5 parts by weight of styrene, and 12.5 parts by weight of acrylonitrile
Part by weight was polymerized by a known emulsion polymerization method to obtain an emulsion polymerized graft product.
■ポリブタジェンゴム５重量部ヲスチレン７０重量部、
アクリロニトリル２５重量部に溶解させ、９８℃、４時
間予備重合し、単量体の３０％が塊状重合した段階でメ
チルセルロースを添加して水分散系に移し、ｔ−ブチル
パーベンゾニー） ｉ ０．１重量部添加後、９０℃か
ら１３５℃まで昇温させ１０時間懸濁重合を行い、塊状
−懸濁重合グラフト体を得た。■5 parts by weight of polybutadiene rubber, 70 parts by weight of styrene,
It was dissolved in 25 parts by weight of acrylonitrile, prepolymerized at 98°C for 4 hours, and when 30% of the monomer was bulk polymerized, methylcellulose was added and transferred to an aqueous dispersion system. After adding 1 part by weight, the temperature was raised from 90°C to 135°C and suspension polymerization was carried out for 10 hours to obtain a bulk-suspension polymerized graft.
共重合体−
■スチレン７２重量部、アクリロニトリル２８重量部を
混合した溶液に過酸化ベンゾイル０．２重量部、ｔ−ド
デシルメルカプタン０．４８重量部を添加し、更に分散
剤としてメチルセルロースを添加して水分散系で３０℃
から９０℃まで昇温させ、９時間懸濁重合を行い、固有
粘度０．３８の懸濁共重合体を得た。Copolymer-- 0.2 parts by weight of benzoyl peroxide and 0.48 parts by weight of t-dodecyl mercaptan were added to a solution containing 72 parts by weight of styrene and 28 parts by weight of acrylonitrile, and methyl cellulose was further added as a dispersant. 30℃ in water dispersion system
The temperature was raised from 90°C to 90°C, suspension polymerization was carried out for 9 hours, and a suspension copolymer having an intrinsic viscosity of 0.38 was obtained.
■■と同様にして、ｔ−ドデシルメルカプタン０．４０
重量部を添加し、固有粘度０．４２の懸濁共重合体を得
た。In the same manner as ■■, t-dodecyl mercaptan 0.40
Parts by weight were added to obtain a suspension copolymer with an intrinsic viscosity of 0.42.
■スチレン７５重量部、アクリロニトリル２５重量部を
混合した溶液に過酸化ベンゾイル０．４重量部、ｔ−ド
デシルメルカプタン０．１重量部を添加し、更に分散剤
としてメチルセルロースを添加して水分散系で３０℃か
ら９０℃まで昇温させ、９時間懸濁重合を行い固有粘度
０．７１の懸濁共重合体を得た。■ Add 0.4 parts by weight of benzoyl peroxide and 0.1 parts by weight of t-dodecyl mercaptan to a solution containing 75 parts by weight of styrene and 25 parts by weight of acrylonitrile, and further add methylcellulose as a dispersant to form an aqueous dispersion system. The temperature was raised from 30°C to 90°C, and suspension polymerization was performed for 9 hours to obtain a suspension copolymer with an intrinsic viscosity of 0.71.
■■と同様にして、ｔ−ドデシルメルカプタン０．３５
重量部全添加し、固有粘度０．８２の懸濁共重合体を得
た。In the same manner as ■■, t-dodecyl mercaptan 0.35
All parts by weight were added to obtain a suspension copolymer with an intrinsic viscosity of 0.82.
■スチレン７５重量部、アクリロニトリル２５重量部お
よび過硫酸カリウム０．３重量部を添加し、公知の乳化
重合法により重合を行い、固有粘度１．３０の乳化共重
合体を得た〇−飽和ポリエステル樹脂−
■ポリエチレンテレフタレートＣＰＥＴ）：ＲＹ−５６
０東洋紡績社製
■ポリブチレンテレフタレート（ＰＢＴ）：タフペット
ＰＢＴ、 Ｎ、−１０００東洋紡績社製
■ポリエステルーエーテルブロックポリマー（ＰＥＥＢ
）： Ｈｙ ｔ ｒ ｅ□−７□４６
（デュポン−社製）
一ウェルド強度−
ゲート間隔１００ｖａｎの２つのゲート（各２，５×２
、 Ｏｒａｎ ）より溶融樹脂（２６０℃）を射出し、
厚さ３調縦横各１５０ｍｍの試験片を作成する〇−３０
℃に調整された低温室で１ｋｇの鋼球を試験片中心部に
落下させ、試験片が破壊しない最大エネルギー値（却・
＃）を求める。■75 parts by weight of styrene, 25 parts by weight of acrylonitrile and 0.3 parts by weight of potassium persulfate were added, and polymerization was carried out by a known emulsion polymerization method to obtain an emulsion copolymer with an intrinsic viscosity of 1.30.〇-Saturated polyester Resin - ■Polyethylene terephthalate CPET): RY-56
0 Manufactured by Toyobo ■Polybutylene terephthalate (PBT): Toughpet PBT, N, -1000 Manufactured by Toyobo ■Polyester-ether block polymer (PEEB
): Hytre□-7□46 (manufactured by DuPont) - Weld strength - 2 gates with a gate spacing of 100van (each 2.5 x 2
, Oran) to inject molten resin (260°C),
Create a test piece with 3 thicknesses of 150 mm in length and width.〇-30
A 1 kg steel ball is dropped into the center of the test piece in a cold room adjusted to
#) Ask for.
−臨界歪−
付は歪金与え、試験片上面にブレーキオイルまたはガソ
リン１０ｃｃを塗布した後３分間放置０その後直ちにブ
レーキオイルまたはガソリンを取除きクラック発生個所
を確認し、次式より臨界歪を算出する。-Critical strain- Attaching is a strain metal, and after applying 10 cc of brake oil or gasoline to the top surface of the test piece, leave it for 3 minutes. Immediately remove the brake oil or gasoline, check the location where cracks occur, and calculate the critical strain using the following formula. do.
３ｈｓＸｃ＊δ
εＣ（臨界歪）＝−一□、 Ｘ１００（％）ｈ：
試料の厚み
Ｘｃ：最大たわみからクラック発生点までの距離Ｌ：固
定端から最大たわみ点までの距離δ：最大たわみ量3hsXc*δ εC (critical strain) = -1□, X100 (%) h:
Thickness of the sample
Claims (1)
および／あるいは他の重合性単量体をグラフト重合した
グラフト重合体（ａ −１）と、芳香族ビニルとシアン
化ビニルおよび／あるいは他の重合性単量体からなる共
重合体（ａ−２）からなり、グラフト重合体中の共役ジ
エン系ゴム含有量が１０〜７０重量％、共重合体の固有
粘度（ジメチルホルムアミド。 ３０℃）が０．５０〜１．ＩＣである組成物（Ａ）５０
〜９９．９重量部と飽和ポリエステル樹脂（Ｂ） ｓ
ｏ・〜０．１重量部とからなること全特徴とする熱可塑
性樹脂組成物。 ２）共重合体（ａ−２）が、固有粘度０．４０〜０９０
の共重合体９５〜６０重量％と固有粘度１．００〜１．
５０の共重合体５〜４０重量％の混合物である特許請求
の範囲第１項記載の熱可塑性樹脂組成物。[Scope of Claims] 1) A graft polymer (a-1) obtained by graft polymerizing aromatic vinyl, vinyl cyanide and/or other polymerizable monomers to a conjugated diene rubber, and aromatic vinyl and cyanide. It consists of a copolymer (a-2) consisting of vinyl and/or other polymerizable monomers, the content of conjugated diene rubber in the graft polymer is 10 to 70% by weight, and the intrinsic viscosity of the copolymer (dimethyl Formamide (30°C) is 0.50 to 1. Composition (A) 50 which is IC
~99.9 parts by weight and saturated polyester resin (B) s
A thermoplastic resin composition comprising: o.~0.1 part by weight. 2) Copolymer (a-2) has an intrinsic viscosity of 0.40 to 090
copolymer of 95 to 60% by weight and an intrinsic viscosity of 1.00 to 1.
5. The thermoplastic resin composition according to claim 1, which is a mixture of 5 to 40% by weight of a copolymer of 50 to 40% by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9458683A JPS59219362A (en) | 1983-05-27 | 1983-05-27 | Thermoplastic resin composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9458683A JPS59219362A (en) | 1983-05-27 | 1983-05-27 | Thermoplastic resin composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59219362A true JPS59219362A (en) | 1984-12-10 |
| JPH0134462B2 JPH0134462B2 (en) | 1989-07-19 |
Family
ID=14114373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9458683A Granted JPS59219362A (en) | 1983-05-27 | 1983-05-27 | Thermoplastic resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59219362A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61207456A (en) * | 1985-03-11 | 1986-09-13 | Daicel Chem Ind Ltd | Thermoplastic resin composition |
| EP0387864A2 (en) * | 1989-03-17 | 1990-09-19 | Sumitomo Dow Limited | Thermoplastic resin composition |
| JPH02294347A (en) * | 1989-05-09 | 1990-12-05 | Kanegafuchi Chem Ind Co Ltd | Thermoplastic resin composition |
| JPH0388842A (en) * | 1989-05-29 | 1991-04-15 | Sumitomo Naugatuck Co Ltd | Thermoplastic resin composition |
| EP0496211A2 (en) * | 1991-01-22 | 1992-07-29 | Bayer Ag | Thermoplastic polyester moulding compositions |
| US5290855A (en) * | 1990-06-25 | 1994-03-01 | Sumitomo Dow Limited | Thermoplastic resin composition |
| KR20200089224A (en) | 2019-01-16 | 2020-07-24 | 아사히 가세이 가부시키가이샤 | Thermoplastic resin composition and molded article thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4856742A (en) * | 1971-10-01 | 1973-08-09 | ||
| JPS4997081A (en) * | 1972-12-21 | 1974-09-13 | ||
| JPS503450A (en) * | 1973-05-16 | 1975-01-14 | ||
| JPS50140553A (en) * | 1974-04-30 | 1975-11-11 | ||
| JPS5181848A (en) * | 1975-01-17 | 1976-07-17 | Toray Industries | NETSUKASOSEIJUSHISOSEIBUTSU |
| JPS534862A (en) * | 1976-07-02 | 1978-01-17 | Hitachi Ltd | Multiple operation breaker operation measuring system |
| US4098734A (en) * | 1977-03-17 | 1978-07-04 | Monsanto Company | Polymeric alloy composition |
| JPS55112252A (en) * | 1979-02-23 | 1980-08-29 | Toray Ind Inc | Impact-resistant, thermoplastic resin composition |
| JPS55155047A (en) * | 1979-05-23 | 1980-12-03 | Kureha Chem Ind Co Ltd | Polyester block copolymer composition |
| JPS55165942A (en) * | 1979-06-12 | 1980-12-24 | Japan Synthetic Rubber Co Ltd | Thermoplastic resin composition |
| JPS5641242A (en) * | 1980-08-11 | 1981-04-17 | Toray Ind Inc | Thermoplastic resin composition |
-
1983
- 1983-05-27 JP JP9458683A patent/JPS59219362A/en active Granted
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4856742A (en) * | 1971-10-01 | 1973-08-09 | ||
| JPS4997081A (en) * | 1972-12-21 | 1974-09-13 | ||
| JPS503450A (en) * | 1973-05-16 | 1975-01-14 | ||
| JPS50140553A (en) * | 1974-04-30 | 1975-11-11 | ||
| JPS5181848A (en) * | 1975-01-17 | 1976-07-17 | Toray Industries | NETSUKASOSEIJUSHISOSEIBUTSU |
| JPS534862A (en) * | 1976-07-02 | 1978-01-17 | Hitachi Ltd | Multiple operation breaker operation measuring system |
| US4098734A (en) * | 1977-03-17 | 1978-07-04 | Monsanto Company | Polymeric alloy composition |
| JPS55112252A (en) * | 1979-02-23 | 1980-08-29 | Toray Ind Inc | Impact-resistant, thermoplastic resin composition |
| JPS55155047A (en) * | 1979-05-23 | 1980-12-03 | Kureha Chem Ind Co Ltd | Polyester block copolymer composition |
| JPS55165942A (en) * | 1979-06-12 | 1980-12-24 | Japan Synthetic Rubber Co Ltd | Thermoplastic resin composition |
| JPS5641242A (en) * | 1980-08-11 | 1981-04-17 | Toray Ind Inc | Thermoplastic resin composition |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61207456A (en) * | 1985-03-11 | 1986-09-13 | Daicel Chem Ind Ltd | Thermoplastic resin composition |
| EP0387864A2 (en) * | 1989-03-17 | 1990-09-19 | Sumitomo Dow Limited | Thermoplastic resin composition |
| JPH02245054A (en) * | 1989-03-17 | 1990-09-28 | Sumitomo Naugatuck Co Ltd | Thermoplastic resin composition |
| JPH02294347A (en) * | 1989-05-09 | 1990-12-05 | Kanegafuchi Chem Ind Co Ltd | Thermoplastic resin composition |
| JPH0388842A (en) * | 1989-05-29 | 1991-04-15 | Sumitomo Naugatuck Co Ltd | Thermoplastic resin composition |
| US5290855A (en) * | 1990-06-25 | 1994-03-01 | Sumitomo Dow Limited | Thermoplastic resin composition |
| EP0496211A2 (en) * | 1991-01-22 | 1992-07-29 | Bayer Ag | Thermoplastic polyester moulding compositions |
| KR20200089224A (en) | 2019-01-16 | 2020-07-24 | 아사히 가세이 가부시키가이샤 | Thermoplastic resin composition and molded article thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0134462B2 (en) | 1989-07-19 |
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