JPH03140359A - Resin composition - Google Patents
Resin compositionInfo
- Publication number
- JPH03140359A JPH03140359A JP28047689A JP28047689A JPH03140359A JP H03140359 A JPH03140359 A JP H03140359A JP 28047689 A JP28047689 A JP 28047689A JP 28047689 A JP28047689 A JP 28047689A JP H03140359 A JPH03140359 A JP H03140359A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- resin composition
- copolymer
- parts
- thermoplastic polyester
- 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.)
- Granted
Links
- 239000011342 resin composition Substances 0.000 title claims abstract description 13
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 23
- 229920001577 copolymer Polymers 0.000 claims abstract description 20
- 239000004431 polycarbonate resin Substances 0.000 claims abstract description 9
- 229920005668 polycarbonate resin Polymers 0.000 claims abstract description 9
- 229920000728 polyester Polymers 0.000 claims abstract description 9
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 9
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 9
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920001971 elastomer Polymers 0.000 claims abstract description 8
- 239000005060 rubber Substances 0.000 claims abstract description 8
- 239000000178 monomer Substances 0.000 claims abstract description 7
- 229920000098 polyolefin Polymers 0.000 claims abstract description 7
- 125000003118 aryl group Chemical group 0.000 claims abstract description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 4
- 230000000379 polymerizing effect Effects 0.000 claims abstract description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- JHPBZFOKBAGZBL-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylprop-2-enoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)=C JHPBZFOKBAGZBL-UHFFFAOYSA-N 0.000 claims description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- 150000002148 esters Chemical group 0.000 claims 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 239000004743 Polypropylene Substances 0.000 abstract description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract description 3
- 239000005020 polyethylene terephthalate Substances 0.000 abstract description 3
- 229920001155 polypropylene Polymers 0.000 abstract description 3
- 239000004698 Polyethylene Substances 0.000 abstract description 2
- 125000005396 acrylic acid ester group Chemical group 0.000 abstract description 2
- 229920000573 polyethylene Polymers 0.000 abstract description 2
- 229920000874 polytetramethylene terephthalate Polymers 0.000 abstract description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- 150000008360 acrylonitriles Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000012760 heat stabilizer Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 125000005395 methacrylic acid group Chemical group 0.000 description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 235000010893 Bischofia javanica Nutrition 0.000 description 1
- 240000005220 Bischofia javanica Species 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- 241000156978 Erebia Species 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 239000004419 Panlite Substances 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 150000004650 carbonic acid diesters Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、自動車部品や電気・電子部品などの材料に有
用な、耐熱性、耐衝撃性、耐薬品性、成形加工性、耐候
性および熱安定性に優れた樹脂組成物に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention provides materials useful for materials such as automobile parts and electric/electronic parts, which have heat resistance, impact resistance, chemical resistance, moldability, weather resistance, and The present invention relates to a resin composition with excellent thermal stability.
〔従来の技術・発明が解決しようとする課題〕従来、ポ
リカーボネート樹脂は、エンジニアリングプラスチック
の中でも最高の耐衝撃性を有し、耐熱性、寸法安定性も
良好な樹脂として知られており、これらの特徴を生かし
て種々の分野に幅広く使用されているが、耐薬品性、流
動加工性、衝撃の厚さ依存性などの欠点をＨしている。[Prior art/issues to be solved by the invention] Conventionally, polycarbonate resin has been known to have the highest impact resistance among engineering plastics, as well as good heat resistance and dimensional stability. Although it is widely used in various fields due to its characteristics, it has drawbacks such as chemical resistance, flow processability, and impact thickness dependence.
一方、熱可塑性ポリエステルは、耐薬品性、流動加工性
に優れているが、耐衝撃性、寸法安定性に劣るなどの欠
点を有している。On the other hand, thermoplastic polyester has excellent chemical resistance and flow processability, but has drawbacks such as poor impact resistance and dimensional stability.
それぞれの特徴を生かし、欠点を補完することを目的と
して種々の樹脂■１成物が開示されている（たとえば、
特公昭３８−１４０３５号公報、同３９−２０４３４号
公報、同５５−９４３５号公報、同６２−３７６７１号
公報、同６２−３４７９２号公報、同８２−１３３７８
号公報、特開昭６２−２９５９５１号公報、同８３−８
３１５８号公報など）。Various resins (1) compositions have been disclosed with the aim of taking advantage of their respective characteristics and supplementing their shortcomings (for example,
Japanese Patent Publication No. 38-14035, Publication No. 39-20434, Publication No. 55-9435, Publication No. 62-37671, Publication No. 62-34792, Publication No. 82-13378
No. 62-295951, JP-A No. 83-8
3158, etc.).
しかしながら、前記の樹脂組成物では、自動車部品など
に要求される耐熱性、耐衝撃性、耐薬品性、流動加工性
、Ｉ！ｉｉ＃候性、熱安定性を同時に満足させることは
できず、強く改良が望まれている。However, the above resin composition does not have the heat resistance, impact resistance, chemical resistance, flow processability, and I! ii# It is not possible to simultaneously satisfy weatherability and thermal stability, and improvement is strongly desired.
本発明は、このような従来の樹脂組成物では満足できな
い多岐にわたる要求性能を同時に満足させるためになさ
れたものである。The present invention has been made in order to simultaneously satisfy a wide variety of required performances that cannot be satisfied with such conventional resin compositions.
本発明者らは、このような優れた特徴を存する樹脂組成
物を開発するために、鋭意研究を重ねた結果、ポリカー
ボネート樹脂、熱可塑性ポリエステル、ポリオレフィン
およびアクリル酸エステル−ブタジェン系ゴム成分含有
共重合体を所定の割合で配合することにより、その目的
を達成しうることを見出し、本発明を完成するに至った
。In order to develop a resin composition with such excellent characteristics, the inventors of the present invention have conducted intensive research and found that a copolymer containing a polycarbonate resin, a thermoplastic polyester, a polyolefin, and an acrylic ester-butadiene rubber component has been developed. The present inventors have discovered that the objective can be achieved by blending the combinations in a predetermined ratio, and have completed the present invention.
すなわち、本発明は、
（ロ）ポリカーボネート樹脂５〜９５％（重量％、以下
同様）、
Ｂ）熱可塑性ポリエステル５〜９５％、ｔｅｌポリオレ
フィン０．２〜２０％ならびに（Ｄ）げ）アクリル酸エ
ステル単位５０〜７０％とブタジェン単位３０〜５０％
とを含有する共重合体１０〜９０部（重量部、以下同様
）の存在下に、（ロ）芳香族モノビニル化合物、シアン
化ビニル化合物、アクリル酸エステルおよびメタクリル
酸エステルの中から選ばれたモノマーの１種または２種
以上１０〜９０部を重合させてえられるゴム成分含有共
重合体０．２〜２０％よりなる樹脂組成物に関する。That is, the present invention comprises: (b) 5 to 95% polycarbonate resin (by weight, the same applies below), B) 5 to 95% thermoplastic polyester, 0.2 to 20% tel polyolefin, and (D) acrylic ester. unit 50-70% and butadiene unit 30-50%
(b) A monomer selected from aromatic monovinyl compounds, vinyl cyanide compounds, acrylic esters and methacrylic esters in the presence of 10 to 90 parts (parts by weight, same hereinafter) of a copolymer containing It relates to a resin composition comprising 0.2 to 20% of a rubber component-containing copolymer obtained by polymerizing 10 to 90 parts of one or more of the following.
本発明の樹脂組成物における人成分のポリカーボネート
樹脂は、２価フェノール系化合物より誘導されるポリカ
ーボネートであり、通常２価フェノール系化合物とホス
ゲンまたは２価フェノール系化合物と炭酸ジエステルの
反応によってえられる。The human component polycarbonate resin in the resin composition of the present invention is a polycarbonate derived from a dihydric phenol compound, and is usually obtained by the reaction of a dihydric phenol compound and phosgene or a dihydric phenol compound and a carbonic acid diester.
前記２価フェノール系化合物としては、ビスフェノール
、とくにビスフェノールＡが好適である。As the dihydric phenol compound, bisphenol, particularly bisphenol A, is suitable.
ポリカーボネート樹脂の配合量は全組成物中５〜９５％
、好ましくは２０〜８０％である。前記配合口が５％未
満になると、耐衝撃性、寸法安定性がです、一方、９５
％をこえると、耐薬品性、流動加工性が満足できなくな
る。The amount of polycarbonate resin blended is 5 to 95% of the total composition.
, preferably 20 to 80%. When the compounding ratio is less than 5%, impact resistance and dimensional stability are poor, while 95%
If it exceeds %, chemical resistance and flow processability will become unsatisfactory.
本発明における（Ｂｌ成分の熱可塑性ポリエステルとは
、芳香族ジカルボン酸またはそのエステル形成性誘導体
とジオールまたはそのエステル形成性誘導体とからえら
れる重合体ないし共重合体である。このような熱可塑性
ポリエステルの好ましい具体例としては、とくにポリエ
チレンテレフタレート、ポリテトラメチレンテレフタレ
ートがあげられる。In the present invention, the thermoplastic polyester (Bl component) is a polymer or copolymer obtained from an aromatic dicarboxylic acid or an ester-forming derivative thereof and a diol or an ester-forming derivative thereof.Such a thermoplastic polyester Preferred specific examples include polyethylene terephthalate and polytetramethylene terephthalate.
熱可塑性ポリエステルの配合量は全組成物中５〜９５？
６、好ましくは２０〜８０％である。前記配合量が５％
未満になると、耐薬品性、流動加工性が向上せず、一方
、９５％をこえると耐衝撃性、寸法安定性がわるくなる
。Is the amount of thermoplastic polyester blended in the total composition 5 to 95?
6, preferably 20 to 80%. The above blending amount is 5%
If it is less than 95%, chemical resistance and flow processability will not improve, while if it exceeds 95%, impact resistance and dimensional stability will deteriorate.
本発明における（Ｃ）成分のポリオレフィンとしては、
たとえばポリエチレン、ポリプロピレンなどが好適に使
用しうる。これらはホモポリマーでもコポリマーでもよ
く、また、２種以上を併用してもかまわない。As the polyolefin of component (C) in the present invention,
For example, polyethylene, polypropylene, etc. can be suitably used. These may be homopolymers or copolymers, or two or more types may be used in combination.
ポリオレフィンの配合量は全組成物中０．２〜２０％、
好ましくは１〜ｌＯ％である。前記配合量が０．２％未
満になると、耐薬品性、耐衝撃性、流動加工性の改良効
果がほとんど見られず、方、２０％をこえると、耐熱性
の低下、成形品の層剥離が生起する。The amount of polyolefin blended is 0.2 to 20% in the total composition,
Preferably it is 1 to 10%. When the amount is less than 0.2%, there is almost no effect of improving chemical resistance, impact resistance, and flow processability, while when it exceeds 20%, heat resistance decreases and layer peeling of the molded product occurs. occurs.
本発明における（Ｄ）成分のゴム成分含有共重合体とは
、（力アクリル酸エステル単位５０〜７０％とブタジェ
ン単位３０〜５０％とを含有する共重合体１０〜９０部
の存在下に、伸）芳香族モノビニル化合物、シアン化ビ
ニル化合物、アクリル酸エステルおよびメタクリル酸エ
ステルの中から選ばれたモノマーの１種または２種以上
１０〜９０部を重合させてえられるものである。The rubber component-containing copolymer of component (D) in the present invention refers to (in the presence of 10 to 90 parts of a copolymer containing 50 to 70% of acrylic acid ester units and 30 to 50% of butadiene units) (b) It is obtained by polymerizing 10 to 90 parts of one or more monomers selected from aromatic monovinyl compounds, vinyl cyanide compounds, acrylic esters, and methacrylic esters.
前記（力成分の共重合体を構成するアクリル酸エステル
単位となるアクリル酸エステルの具体例としてとくに好
ましいものはブチルアクリレートである。A particularly preferable example of the acrylic ester serving as the acrylic ester unit constituting the copolymer of the force component is butyl acrylate.
イ）成分の共重合体中におけるアクリル酸エステル単位
の割合が５０％未満になると良好な耐候性かえられず、
また７０％をこえると耐衝撃性、とくに低温耐衝撃性が
低下する。b) If the proportion of acrylic ester units in the copolymer of component is less than 50%, good weather resistance cannot be achieved;
Moreover, when it exceeds 70%, impact resistance, especially low-temperature impact resistance, decreases.
また、イ）成分の共重合体中には１０％以下の範囲で他
の共重合可能な単量体、たとえばメチルメタクリレート
、スチレンなどからの単位を含んでいてもよい。Furthermore, the copolymer of component (a) may contain units from other copolymerizable monomers, such as methyl methacrylate, styrene, etc., within a range of 10% or less.
前記（ロ）成分のモノマーとして用いられる芳香族ビニ
ル化合物としては、スチレンがとくに好ましい。また、
シアン化ビニル化合物としては、アクリロニトリルがと
くに好ましい。アクリル酸エステルとしては、とくにブ
チルアクリレートが好ましく、また、メタクリル酸エス
テルとしては、とくにメチルメタクリレートが好適であ
る。Styrene is particularly preferred as the aromatic vinyl compound used as the monomer of component (b). Also,
Acrylonitrile is particularly preferred as the vinyl cyanide compound. As the acrylic ester, butyl acrylate is particularly preferred, and as the methacrylic ester, methyl methacrylate is particularly preferred.
前記ゴム成分含有共重合体の配合量は全組成物中０，２
〜２０％、好ましくは１〜１０％である。The amount of the rubber component-containing copolymer in the entire composition is 0.2%.
-20%, preferably 1-10%.
前記配合量が０．２ ％未満では耐衝撃性の改良がほと
んど見られず、一方、２０％をこえると耐熱性の低下、
剛性の低下が生起する。When the amount is less than 0.2%, there is almost no improvement in impact resistance, while when it exceeds 20%, there is a decrease in heat resistance.
A decrease in stiffness occurs.
本発明の樹脂組成物には、ガラス繊維などの強化剤、タ
ルクなどの無機充填剤、フォスファイトなどの熱安定剤
、酸化防止剤、光安定剤、難燃剤、可塑剤、離型剤、紫
外線吸収剤、帯電防止剤、顔染料などを配合してもよい
。The resin composition of the present invention includes a reinforcing agent such as glass fiber, an inorganic filler such as talc, a heat stabilizer such as phosphite, an antioxidant, a light stabilizer, a flame retardant, a plasticizer, a mold release agent, and ultraviolet rays. Absorbers, antistatic agents, facial dyes, etc. may also be added.
本発明の樹脂組成物の調製は任意の方法で行なうことが
できる。たとえば、ブレンダー スーパーミキサーなど
を用いての混合、単軸または２軸のスクリュー押出機な
どでの混練により調製される。The resin composition of the present invention can be prepared by any method. For example, it is prepared by mixing using a blender super mixer or the like, or by kneading using a single or twin screw extruder.
このようにしてえられた樹脂組成物は、既知の種々の成
形方法、たとえば射出成形法、押出成形法などを適用し
て自動車部品や電気・電子部品などの成形品の製造に使
用されうる。The resin composition thus obtained can be used to manufacture molded products such as automobile parts and electrical/electronic parts by applying various known molding methods, such as injection molding and extrusion molding.
つぎに本発明の組成物を実施例に基づき具体的に説明す
る。Next, the composition of the present invention will be specifically explained based on Examples.
実施例１および比較例１〜３
予め乾燥させたポリカーボネート樹脂（音大化成物製の
パンライトＬ−１２５０） 、予め乾燥させたポリエチ
レンテレフタレート（クラレ■製のＥＦＧ−１ｉ５Ａ）
、ポリプロピレン（住友ノーブレン■製のＷＰ−５４７
） ブチルアクリレート−ブタジェン共重合ゴム成分
含有共重合体（ブチルアクリレート８５？６およびブタ
ジェン３５％から調製されたゴム５０部の存在下に、ス
チレン、アクリロニトリル、メチルメタクリレートおよ
びブチルアクリレートを合計５０部重合させたもの）、
ブチルアクリレートゴム成分含有共重合体（瞳側化学工
業■製のカネエースＦＭ）、ブタジェンゴム成分含有共
重合体（瞳側化学工業■製のカネエースＢ−５８） 、
ホスファイト系熱安定剤（アデカアーガス■製のＰＥＰ
−３６）をそれぞれ第１表に示す配合割合になるように
スーパーミキサーを用いて混合し、３０ｍｍφ２軸スク
リュー押出機（池貝鉄工■製のＰＣＭ−３０）にてペレ
ット化した。このペレットを射出成形機（東芝機械■製
のＩｓ〜７５）にて射出成形して試験片を作製し、下記
方法で評価した。結果を第１表に示す。Example 1 and Comparative Examples 1 to 3 Pre-dried polycarbonate resin (Panlite L-1250 manufactured by Ondai Kasei Co., Ltd.), pre-dried polyethylene terephthalate (EFG-1i5A manufactured by Kuraray ■)
, polypropylene (WP-547 manufactured by Sumitomo Noblen ■)
) Butyl acrylate-butadiene copolymer rubber component-containing copolymer (a total of 50 parts of styrene, acrylonitrile, methyl methacrylate, and butyl acrylate is polymerized in the presence of 50 parts of a rubber prepared from 85-6 butyl acrylate and 35% butadiene) ),
Butyl acrylate rubber component-containing copolymer (Kane Ace FM manufactured by Hitomi-gai Kagaku Kogyo ■), butadiene rubber component-containing copolymer (Kane Ace B-58 manufactured by Hitomi-gai Kagaku Kogyo ■),
Phosphite heat stabilizer (PEP manufactured by Adeka Argus)
-36) were mixed using a super mixer so that the proportions shown in Table 1 were obtained, and the mixture was pelletized using a 30 mmφ twin screw extruder (PCM-30 manufactured by Ikegai Tekko ■). This pellet was injection molded using an injection molding machine (Is~75 manufactured by Toshiba Machine ■) to prepare a test piece, which was evaluated by the following method. The results are shown in Table 1.
（耐ガソリン性）
ダンベル試験片に０．５％曲げ歪みを加えてガソリンを
塗布し、２時間後のクラック発生の有無を調べ、下記基
準で評価した。(Gasoline Resistance) Gasoline was applied to a dumbbell test piece with a bending strain of 0.5%, and after 2 hours, the presence or absence of cracks was examined and evaluated according to the following criteria.
Ｏ：クラック発生なし
×；クラック発生
（耐候性）
サンシャインウェザオメーターによる２０００時間媛露
後０成形品の外観を下記基準で評価した。O: No cracks occurred ×: Cracks occurred (weather resistance) The appearance of the molded product after 2000 hours of exposure using a Sunshine Weather-Ometer was evaluated according to the following criteria.
Ｏ；はとんど変化なし
×：黄 変
（熱安定性）
高化式フローテスター内で３００℃、１０分間滞留させ
たのち、押出したストランドの状況を目視で判定し、下
記基準で評価した。O: Almost no change ×: Yellowing (thermal stability) After staying at 300°C for 10 minutes in a Koka type flow tester, the condition of the extruded strand was visually judged and evaluated according to the following criteria. .
○：良 好 Ｘ：発泡あるいは変色がある （熱変形温度（１８，６ｋｇ荷重）） ＡＳＴＭ Ｄ６４８により評価した。○: Good X: There is foaming or discoloration. (Heat distortion temperature (18.6 kg load)) Evaluation was performed according to ASTM D648.
（アイゾツト衝撃強度（１ハ″厚、 ２３℃）） ＡＳＴＭ ０２５Ｂにより評価した。(Izotsu impact strength (1cm thick, 23℃)) Evaluation was made according to ASTM 025B.
ノツチ付、
〔発明の効果〕
本発明の組成物を用いると、自動車部品や電気・電子部
品などの材料として有用な耐熱性、耐衝撃性、耐薬品性
、成形加工性、耐候性および熱安定性に優れた成形品か
えられる。[Effects of the Invention] When the composition of the present invention is used, it has heat resistance, impact resistance, chemical resistance, moldability, weather resistance, and thermal stability useful as materials for automobile parts, electric/electronic parts, etc. Molded products with excellent properties can be replaced.
Claims (1)
とブタジエン単位３０〜５０重量％とを含有する共重合
体１０〜９０重量部の存在下に、 （ロ）芳香族モノビニル化合物、シアン化ビニル化合物
、アクリル酸エステルおよびメタクリル酸エステルの中
から選ばれたモノマーの１種または２種以上１０〜９０
重量部を重合させてえられるゴム成分含有共重合体０．
２〜２０重量％ よりなる樹脂組成物。[Scope of Claims] 1 (A) 5-95% by weight of polycarbonate resin, (B) 5-95% by weight of thermoplastic polyester, (C) 0.2-20% by weight of polyolefin, and (D) (a) acrylic acid. Ester units 50-70% by weight
(b) an aromatic monovinyl compound, a vinyl cyanide compound, an acrylic ester and a methacrylic ester in the presence of 10 to 90 parts by weight of a copolymer containing 30 to 50 weight % of butadiene units; One or more monomers 10 to 90
Rubber component-containing copolymer obtained by polymerizing 0.0 parts by weight.
A resin composition consisting of 2 to 20% by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1280476A JP2768764B2 (en) | 1989-10-27 | 1989-10-27 | Resin composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1280476A JP2768764B2 (en) | 1989-10-27 | 1989-10-27 | Resin composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03140359A true JPH03140359A (en) | 1991-06-14 |
| JP2768764B2 JP2768764B2 (en) | 1998-06-25 |
Family
ID=17625610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1280476A Expired - Lifetime JP2768764B2 (en) | 1989-10-27 | 1989-10-27 | Resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2768764B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000302824A (en) * | 1999-04-16 | 2000-10-31 | Mitsubishi Rayon Co Ltd | Thermoplastic resin composition and molded product thereof |
| JP2002121373A (en) * | 2000-10-18 | 2002-04-23 | Kanegafuchi Chem Ind Co Ltd | Polycarbonate resin composition and automobile exterior component made of the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59129254A (en) * | 1983-01-17 | 1984-07-25 | Idemitsu Petrochem Co Ltd | Polycarbonate resin composition |
| JPS60130645A (en) * | 1983-12-19 | 1985-07-12 | Mitsubishi Gas Chem Co Inc | Thermoplastic resin composition |
-
1989
- 1989-10-27 JP JP1280476A patent/JP2768764B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59129254A (en) * | 1983-01-17 | 1984-07-25 | Idemitsu Petrochem Co Ltd | Polycarbonate resin composition |
| JPS60130645A (en) * | 1983-12-19 | 1985-07-12 | Mitsubishi Gas Chem Co Inc | Thermoplastic resin composition |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000302824A (en) * | 1999-04-16 | 2000-10-31 | Mitsubishi Rayon Co Ltd | Thermoplastic resin composition and molded product thereof |
| JP2002121373A (en) * | 2000-10-18 | 2002-04-23 | Kanegafuchi Chem Ind Co Ltd | Polycarbonate resin composition and automobile exterior component made of the same |
| JP4672851B2 (en) * | 2000-10-18 | 2011-04-20 | 株式会社カネカ | Polycarbonate resin composition and automotive exterior parts comprising the composition |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2768764B2 (en) | 1998-06-25 |
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