JPH01115914A - Methacrylic resin - Google Patents
Methacrylic resinInfo
- Publication number
- JPH01115914A JPH01115914A JP62274410A JP27441087A JPH01115914A JP H01115914 A JPH01115914 A JP H01115914A JP 62274410 A JP62274410 A JP 62274410A JP 27441087 A JP27441087 A JP 27441087A JP H01115914 A JPH01115914 A JP H01115914A
- Authority
- JP
- Japan
- Prior art keywords
- pref
- weight
- resin
- methacrylic resin
- compound
- 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
Links
- 239000000113 methacrylic resin Substances 0.000 title claims description 13
- -1 aromatic vinyl compound Chemical class 0.000 claims abstract description 15
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 6
- QIWKUEJZZCOPFV-UHFFFAOYSA-N phenyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC1=CC=CC=C1 QIWKUEJZZCOPFV-UHFFFAOYSA-N 0.000 claims abstract description 5
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims abstract description 4
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims abstract description 4
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 claims abstract description 3
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 claims 1
- 239000011347 resin Substances 0.000 abstract description 14
- 229920005989 resin Polymers 0.000 abstract description 14
- 238000006116 polymerization reaction Methods 0.000 abstract description 4
- 238000007334 copolymerization reaction Methods 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 description 7
- 239000000178 monomer Substances 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- JZHGRUMIRATHIU-UHFFFAOYSA-N 1-ethenyl-3-methylbenzene Chemical compound CC1=CC=CC(C=C)=C1 JZHGRUMIRATHIU-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- APMOEFCWQRJOPS-UHFFFAOYSA-N 5-ethenyl-1,5-dimethylcyclohexa-1,3-diene Chemical compound CC1=CC=CC(C)(C=C)C1 APMOEFCWQRJOPS-UHFFFAOYSA-N 0.000 description 1
- 101000850450 Homo sapiens Enolase-phosphatase E1 Proteins 0.000 description 1
- 101001051490 Homo sapiens Neural cell adhesion molecule L1 Proteins 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical group COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 102100024964 Neural cell adhesion molecule L1 Human genes 0.000 description 1
- 241000718541 Tetragastris balsamifera Species 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000012986 chain transfer agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000010556 emulsion polymerization method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010558 suspension polymerization method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1806—C6-(meth)acrylate, e.g. (cyclo)hexyl (meth)acrylate or phenyl (meth)acrylate
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は耐候性、耐油性および低吸湿性に優れたメタク
リル樹脂に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a methacrylic resin having excellent weather resistance, oil resistance and low moisture absorption.
メチルメタクリレートを主成分とするメタクリル樹脂は
、光学特性や耐候性に優れ広範囲に使用されているが、
吸湿性が大きく、耐油性に劣り、使用にあたって制限を
受ける場合があった。Methacrylic resin, whose main component is methyl methacrylate, has excellent optical properties and weather resistance, and is widely used.
It has high hygroscopicity and poor oil resistance, which may limit its use.
一方、Ａｓ樹脂として知られているアクリロニトリル−
スチレン共重合体は耐油性は良好なものの光学特性、耐
候性に劣り、屋外用途には適していなかった。On the other hand, acrylonitrile, which is known as As resin,
Although styrene copolymers have good oil resistance, they have poor optical properties and weather resistance, and are not suitable for outdoor use.
また、ＭＳ樹脂として知られているメチルメタクリレー
ト−スチレン共重合体やＭＡＳＡｓ樹脂て知られている
メチルメタクリレート−アクリロニトリル−スチレン共
重合体の様に、それぞれの単量体の特徴を引き出す試み
がなされている（特開昭５５−５６１１２号等）。In addition, attempts have been made to bring out the characteristics of each monomer, such as methyl methacrylate-styrene copolymer known as MS resin and methyl methacrylate-acrylonitrile-styrene copolymer known as MASAs resin. (Japanese Unexamined Patent Publication No. 55-56112, etc.).
しかしながら、上記の共重合体は耐候性や耐油性は良好
であるが、吸湿性や機械的性質等は必ずしも満足される
ものではなく、このため低吸湿をも同時に満足する樹脂
の開発が強く望まれているのが現状である。However, although the above-mentioned copolymers have good weather resistance and oil resistance, their moisture absorption and mechanical properties are not necessarily satisfactory.Therefore, it is strongly desired to develop a resin that also satisfies low moisture absorption. The current situation is that
そこで本発明者らはＡｓ樹脂の持つ優れた耐油性や低吸
湿性とメタクリル樹脂の持つ優れた光学特性や耐候性を
あわせ持つ樹脂を開発すべく鋭意検討した結果、本発明
を完成するに至った。Therefore, the present inventors conducted intensive studies to develop a resin that combines the excellent oil resistance and low moisture absorption of As resin with the excellent optical properties and weather resistance of methacrylic resin, and as a result, they were able to complete the present invention. Ta.
即ち、本発明はフェニルメタクリレ−）１５〜７５重量
％、芳香族ビニル化合物２０〜６５重量％およびシアン
化ビニル化合物５〜３０重量％を共重合させてなるメタ
クリル樹脂である。That is, the present invention is a methacrylic resin obtained by copolymerizing 15 to 75% by weight of phenyl methacrylate, 20 to 65% by weight of an aromatic vinyl compound, and 5 to 30% by weight of a vinyl cyanide compound.
本発明の樹脂における主要成分であるフェニルメタクリ
レートの使用割合は１５〜７５重量％、好ましくは２５
〜７０重量％であり、１５重量％未満では耐候性、機械
的性質および低吸湿性が低下し、一方７５重量％を超え
ると耐油性が低生する。The usage ratio of phenyl methacrylate, which is the main component in the resin of the present invention, is 15 to 75% by weight, preferably 25% by weight.
If the content is less than 15% by weight, the weather resistance, mechanical properties and low moisture absorption will decrease, while if it exceeds 75% by weight, the oil resistance will decrease.
次に、第２の成分である芳香族ビニル化合物の使用割合
は２０〜６５重量％、好ましくは２５〜５５重量％であ
シ、２０重ｉチ未満では得られた樹脂の加工性が低下し
、一方６５重量％を超えると耐候性や耐油性が低下する
。これらの芳香族ビニル化合物としては例えばスチレン
、０−メチルスチレン、ｍ−メチルスチレン、ｐ−メチ
ルスチレン、１．３−ジメチルスチレン、λ４−ジメ千
ルスチレン、α−メチルスチレン、α−メチＡ／ −ｐ
−メチルスチレン等が挙げられるが、本発明においては
スチレン、α−メチルスチレンおよびビニルトルエンか
らなる群より選ばれた少なくとも２種を用いることが好
ましい。Next, the proportion of the aromatic vinyl compound used as the second component is 20 to 65% by weight, preferably 25 to 55% by weight; if it is less than 20% by weight, the processability of the obtained resin will decrease. On the other hand, if it exceeds 65% by weight, weather resistance and oil resistance will decrease. Examples of these aromatic vinyl compounds include styrene, 0-methylstyrene, m-methylstyrene, p-methylstyrene, 1,3-dimethylstyrene, λ4-dimethylstyrene, α-methylstyrene, α-methylA/- p
-methylstyrene, etc., but in the present invention, it is preferable to use at least two selected from the group consisting of styrene, α-methylstyrene and vinyltoluene.
また、第３の成分であるシアン化ビニル化合物の使用割
合は５〜３０重ｆｔ％であり、５重量−未満では耐油性
が低下し、一方３ｏ重ｆｆｉ％を超えると得られた樹脂
が着色しやすく、加工性も低下する。本発明においては
、シアン化ビニル化合物としてはアクリロニトリルまた
はメタクリレートリμが好ましい。In addition, the usage ratio of the vinyl cyanide compound, which is the third component, is 5 to 30% by weight, and if it is less than 5% by weight, the oil resistance will decrease, while if it exceeds 30% by weight, the resulting resin will be colored. The processability is also reduced. In the present invention, the vinyl cyanide compound is preferably acrylonitrile or methacrylate triμ.
本発明のメタクリル樹脂の製造は公知の懸濁重合法、乳
化重合法、塊状重合法、溶液重合法が適用できる。For the production of the methacrylic resin of the present invention, known suspension polymerization methods, emulsion polymerization methods, bulk polymerization methods, and solution polymerization methods can be applied.
また、本発明の樹脂を製造する好ましい方法として、１
０時間で半減する温度が５０〜１２０℃のアゾビス系開
始剤またはパーオキサイド系開始剤と、連鎖移動剤とし
てアルキル基の炭素数８〜１２の直鎖状または分岐状ア
μキルメルカプタンを用いて、６０〜１５０℃の温度下
で重合する方法が挙げられる。この場合、開始剤の使用
量は単量体混合物１００重量部に対しｃＬ０１〜２重景
チ、好ましくはα０２〜１重量％である。In addition, as a preferable method for producing the resin of the present invention, 1
Using an azobis-based initiator or peroxide-based initiator whose temperature is reduced by half in 0 hours from 50 to 120°C, and a linear or branched aμ-kyl mercaptan having an alkyl group of 8 to 12 carbon atoms as a chain transfer agent. , a method of polymerizing at a temperature of 60 to 150°C. In this case, the amount of initiator used is cL01-2, preferably α02-1% by weight, based on 100 parts by weight of the monomer mixture.
なお、本発明のメタクリル樹脂の重合度はηｒｅｌ
で［１，３〜１． ｓ ｄｔ／ｆｉ （ジメチルホルム
アミド５０−に樹脂Ｑ、１ｇを溶解し、２３℃で測定し
た値）の範囲であることが、成形材料として用いる場合
好ましい。特に好ましくはＣＬ５〜Ｑ、 ９ ｄ１／ｆ
ｉの範囲である。The degree of polymerization of the methacrylic resin of the present invention is ηrel
[1, 3-1. When used as a molding material, it is preferably within the range of s dt/fi (value measured at 23° C. by dissolving 1 g of resin Q in 50° C. of dimethylformamide). Particularly preferably CL5~Q, 9 d1/f
i range.
また、残存単量体量は１．５重量％以下、特にＣＬ８重
量％以下であることが好ましい。残存単量体量が１．５
重ｉ％を超えると、耐候性の低下、シルバー状欠陥の原
因となシやすい。Further, the amount of residual monomer is preferably 1.5% by weight or less, particularly CL 8% by weight or less. Residual monomer amount is 1.5
If it exceeds i% by weight, it tends to deteriorate weather resistance and cause silver-like defects.
本発明のメタクリル樹脂は、必要に応じて可塑剤、滑剤
、安定剤、染顔料、紫外線吸収剤等を添加することがで
きる。The methacrylic resin of the present invention may contain a plasticizer, a lubricant, a stabilizer, a dye/pigment, an ultraviolet absorber, and the like, if necessary.
また、本発明の目的の範囲内でアクリル系グフフト共重
合体、ジエン系共重合体等のエラストマー成分を添加す
ることも可能である。Further, within the scope of the purpose of the present invention, it is also possible to add an elastomer component such as an acrylic Goft copolymer or a diene copolymer.
以下、実施例により本発明を更に詳細に説明する。なお
、実施例中「部」とあるのは「重量部」を、「チ」とあ
るのは「重ｆｋｌをそれぞれ示す。Hereinafter, the present invention will be explained in more detail with reference to Examples. In the examples, "part" indicates "part by weight" and "chi" indicates "weight fkl," respectively.
なお、実施例中の物性の評価は下記の通り行なった。In addition, evaluation of physical properties in Examples was performed as follows.
１）ＨＤＴ・・・ＡＳＴＭ−Ｄ−６４８（２６４ｐｓｉ
）に準じた。1) HDT...ASTM-D-648 (264psi
).
２）残存単量体量・・・ガスクロマトグラフィーにより
ペレットで測定した。2) Residual monomer amount: Measured using pellets by gas chromatography.
３）全光線透過率、曇価−ＡＳ’ｒＭ−Ｄ−１００５に
準じた。3) Total light transmittance, haze value - Based on AS'rM-D-1005.
４〕 耐油性・・・試片を２３℃のガソリンに２０時間
浸漬後、目視判断した。4] Oil resistance: A specimen was immersed in gasoline at 23°C for 20 hours, and then visually judged.
５）ＦＦｔ侯性・・・サンシャインウェザ−メータ（ス
ガ試験機（株）製）を用い６３℃、雨有りで５００時間
後の変色等の外観を目視判断した。5) FFt weatherability: Appearance such as discoloration was visually judged after 500 hours at 63° C. with rain using a sunshine weather meter (manufactured by Suga Test Instruments Co., Ltd.).
実施例１
５ｔの攪拌機付きオートクレーブ中に、ポリメタクリル
酸ソーダの０．４％水溶液２５００ｇを仕込んだ後、第
１表に示す単量体混合物１５００．９を投入し、実質的
に酸素を除いた後、８０℃に昇温してビーク温度がでる
まで重合を行ない、更に９５℃で２時間重合を継続した
。Example 1 After charging 2,500 g of a 0.4% aqueous solution of polysodium methacrylate into a 5-t autoclave equipped with a stirrer, 1,500.9 of the monomer mixture shown in Table 1 was charged, and oxygen was substantially removed. Thereafter, the temperature was raised to 80°C and polymerization was carried out until the peak temperature was reached, and the polymerization was further continued at 95°C for 2 hours.
得られた重合体を洗浄、乾燥した後、ベント付小型２軸
押出機で賦型し、ベレット化した。得られたべＶットを
小型射出成形機を用いて２３０℃で成形し、厚さ３■の
試片を作成した。この試片を用いて、以下の評価を実施
した。結果を第２表に示す。After washing and drying the obtained polymer, it was shaped using a small twin-screw extruder equipped with a vent and made into pellets. The obtained tape was molded at 230° C. using a small injection molding machine to prepare a sample having a thickness of 3 cm. The following evaluations were performed using this sample. The results are shown in Table 2.
なお、６０℃の温水に２４時間浸漬後の吸水率を測定し
たところ５ＣＬ４％であり、良好なものであった。In addition, when the water absorption rate was measured after being immersed in 60°C hot water for 24 hours, it was found to be 5CL4%, which was good.
実施例２〜５、比較例１〜５
第１表に示す組成の単量体混合物を用いた以外は実施例
１と同様に実験を行なった。結果を第２表に示す。Examples 2 to 5, Comparative Examples 1 to 5 Experiments were conducted in the same manner as in Example 1, except that a monomer mixture having the composition shown in Table 1 was used. The results are shown in Table 2.
本発明のメタクリル樹脂は、Ａ８樹脂の優れた耐波性、
加工性および低吸湿性と、メタクリル樹脂の優れた透明
性、耐候性を兼ね備えているため、自動車、電機、電子
機器、ＯＡ機器等の部品、ミラー、雑貨など広範な分野
に使用することができ、工業上優れた効果を奏する。The methacrylic resin of the present invention has excellent wave resistance of A8 resin,
Because it combines processability and low moisture absorption with the excellent transparency and weather resistance of methacrylic resin, it can be used in a wide range of fields such as parts for automobiles, electrical equipment, electronic equipment, OA equipment, mirrors, and miscellaneous goods. , has excellent industrial effects.
特許出願人 三菱Ｖイヨン株式会社Patent applicant: Mitsubishi V-Yon Co., Ltd.
Claims (1)
ビニル化合物２０〜６５重量％およびシアン化ビニル化
合物５〜３０重量％を共重合させてなるメタクリル樹脂
。 ２）芳香族ビニル化合物がスチレン、α−メチルスチレ
ンおよびビニルトルエンからなる群より選ばれた少なく
とも１種である特許請求の範囲第１項記載のメタクリル
樹脂。 ３）シアン化ビニル化合物がアクリロニトリルまたはメ
タクリロニトリルである特許請求の範囲第１項または第
２項記載のメタクリル樹脂。[Scope of Claims] 1) A methacrylic resin obtained by copolymerizing 15 to 75% by weight of phenyl methacrylate, 20 to 65% by weight of an aromatic vinyl compound, and 5 to 30% by weight of a vinyl cyanide compound. 2) The methacrylic resin according to claim 1, wherein the aromatic vinyl compound is at least one selected from the group consisting of styrene, α-methylstyrene, and vinyltoluene. 3) The methacrylic resin according to claim 1 or 2, wherein the vinyl cyanide compound is acrylonitrile or methacrylonitrile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62274410A JPH01115914A (en) | 1987-10-29 | 1987-10-29 | Methacrylic resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62274410A JPH01115914A (en) | 1987-10-29 | 1987-10-29 | Methacrylic resin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01115914A true JPH01115914A (en) | 1989-05-09 |
Family
ID=17541283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62274410A Pending JPH01115914A (en) | 1987-10-29 | 1987-10-29 | Methacrylic resin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01115914A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005030819A1 (en) * | 2003-09-30 | 2005-04-07 | Mitsubishi Rayon Co., Ltd. | Flowability improver for engineering plastics, thermoplastic resin compositions containing the same, and molded articles of the compositions |
| WO2008081791A1 (en) * | 2006-12-25 | 2008-07-10 | Mitsubishi Rayon Co., Ltd. | Fluidity improving agent, aromatic polycarbonate resin composition, and molded article thereof |
| US8642699B2 (en) | 2008-03-11 | 2014-02-04 | Mitsubishi Rayon Co., Ltd. | Fluidity improver for aromatic polycarbonate resin, process for producing the fluidity improver for aromatic polycarbonate resin, aromatic polycarbonate resin composition, and molded product |
-
1987
- 1987-10-29 JP JP62274410A patent/JPH01115914A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005030819A1 (en) * | 2003-09-30 | 2005-04-07 | Mitsubishi Rayon Co., Ltd. | Flowability improver for engineering plastics, thermoplastic resin compositions containing the same, and molded articles of the compositions |
| US8729205B2 (en) | 2003-09-30 | 2014-05-20 | Mitsubishi Rayon Co., Ltd. | Flowability improver for engineering plastics, thermoplastic resin compositions containing the same and molded articles of the compositions |
| WO2008081791A1 (en) * | 2006-12-25 | 2008-07-10 | Mitsubishi Rayon Co., Ltd. | Fluidity improving agent, aromatic polycarbonate resin composition, and molded article thereof |
| US8202943B2 (en) | 2006-12-25 | 2012-06-19 | Mitsubishi Rayon Co., Ltd. | Fluidity-improving agent, aromatic polycarbonate resin composition, and shaped article thereof |
| JP5269585B2 (en) * | 2006-12-25 | 2013-08-21 | 三菱レイヨン株式会社 | Fluidity improver, aromatic polycarbonate resin composition, and molded product thereof |
| KR101443407B1 (en) * | 2006-12-25 | 2014-09-24 | 미츠비시 레이온 가부시키가이샤 | Fluidity improving agent, aromatic polycarbonate resin composition, and molded article thereof |
| US8642699B2 (en) | 2008-03-11 | 2014-02-04 | Mitsubishi Rayon Co., Ltd. | Fluidity improver for aromatic polycarbonate resin, process for producing the fluidity improver for aromatic polycarbonate resin, aromatic polycarbonate resin composition, and molded product |
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