JPH0288659A - Colored thermoplastic resin composition and production thereof - Google Patents
Colored thermoplastic resin composition and production thereofInfo
- Publication number
- JPH0288659A JPH0288659A JP23898088A JP23898088A JPH0288659A JP H0288659 A JPH0288659 A JP H0288659A JP 23898088 A JP23898088 A JP 23898088A JP 23898088 A JP23898088 A JP 23898088A JP H0288659 A JPH0288659 A JP H0288659A
- Authority
- JP
- Japan
- Prior art keywords
- bis
- pts
- fatty acid
- acid amide
- alkylene
- 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 12
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 229920005992 thermoplastic resin Polymers 0.000 title abstract 2
- 239000000194 fatty acid Substances 0.000 claims abstract description 22
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 239000011347 resin Substances 0.000 claims abstract description 18
- 239000003086 colorant Substances 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 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 14
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 11
- 229930195729 fatty acid Natural products 0.000 claims abstract description 11
- 239000002270 dispersing agent Substances 0.000 claims abstract description 9
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 150000004665 fatty acids Chemical class 0.000 claims description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 abstract description 4
- 239000003963 antioxidant agent Substances 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 abstract description 3
- 230000003078 antioxidant effect Effects 0.000 abstract description 2
- 230000002950 deficient Effects 0.000 abstract description 2
- NWZZFAQUBMRYNU-UHFFFAOYSA-N n-octadecylnonadec-18-en-1-amine Chemical compound CCCCCCCCCCCCCCCCCCNCCCCCCCCCCCCCCCCCC=C NWZZFAQUBMRYNU-UHFFFAOYSA-N 0.000 abstract description 2
- 150000001408 amides Chemical class 0.000 abstract 2
- 238000013329 compounding Methods 0.000 abstract 1
- -1 fatty acid zinc salt Chemical class 0.000 abstract 1
- 239000004611 light stabiliser Substances 0.000 abstract 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 9
- 229920001890 Novodur Polymers 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 229920001893 acrylonitrile styrene Polymers 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000012756 surface treatment agent Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 229940098697 zinc laurate Drugs 0.000 description 1
- GAWWVVGZMLGEIW-GNNYBVKZSA-L zinc ricinoleate Chemical compound [Zn+2].CCCCCC[C@@H](O)C\C=C/CCCCCCCC([O-])=O.CCCCCC[C@@H](O)C\C=C/CCCCCCCC([O-])=O GAWWVVGZMLGEIW-GNNYBVKZSA-L 0.000 description 1
- 229940100530 zinc ricinoleate Drugs 0.000 description 1
- 229940057977 zinc stearate Drugs 0.000 description 1
- IFNXAMCERSVZCV-UHFFFAOYSA-L zinc;2-ethylhexanoate Chemical compound [Zn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O IFNXAMCERSVZCV-UHFFFAOYSA-L 0.000 description 1
- GPYYEEJOMCKTPR-UHFFFAOYSA-L zinc;dodecanoate Chemical compound [Zn+2].CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O GPYYEEJOMCKTPR-UHFFFAOYSA-L 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、便座等の衛生機器、電話機、家電製品のハウ
ジング等の各種成形品の製造用材料として有用な着色し
たスチレン系樹脂の組成物及びその製造方法に関する。Detailed Description of the Invention (Field of Industrial Application) The present invention relates to a colored styrene resin composition useful as a material for manufacturing various molded products such as sanitary appliances such as toilet seats, telephones, and housings for home appliances. and its manufacturing method.
（従来の技術）
ＡＢＳ樹脂に代表されるゴム含有スチレン系樹脂は機械
的性質の均衡に優れているので、各種製品の成形材料と
して広く使用されているが、その場合特に色外観が重要
視されることが多い。(Prior art) Rubber-containing styrenic resins, typified by ABS resins, have excellent balance of mechanical properties and are therefore widely used as molding materials for various products, but in this case color appearance is particularly important. Often.
そして、ＡＢＳ樹脂を製造する場合、加工性や流動性を
向上させるため滑剤のアルキレン−ビス脂肪酸アミドを
樹脂中に添加することが多い。When producing ABS resin, alkylene-bis fatty acid amide as a lubricant is often added to the resin in order to improve processability and fluidity.
このようなアルキレン−ビス−脂肪酸アミドを含有する
ＡＢＳ樹脂を着色する場合、通常酸化チタンをベースと
した各棟梁、顔料着色剤が用いられ、この際酸化チタン
等染、顔料を樹脂中に均一に分散させるために脂肪酸金
属塩等の分散剤が使用れる。When coloring ABS resin containing such alkylene-bis-fatty acid amide, a pigment coloring agent based on titanium oxide is usually used. A dispersant such as a fatty acid metal salt is used for dispersion.
ところが、着色剤として酸化チタンを含有し、そして脂
肪酸金属塩等の分散剤を含有する着色ＡＢＳ樹脂を射出
成形機にて成形すると、なぜか成品に黒いすしが発生す
る場合がしばしばある。この外観不良現象を黒条と称し
ている。However, when a colored ABS resin containing titanium oxide as a colorant and a dispersant such as a fatty acid metal salt is molded using an injection molding machine, black stains often appear on the product for some reason. This phenomenon of poor appearance is called black streaks.
（発明が解決しようとする課Ｂ）
本発明は、ＡＢＳ樹脂に代表されるスチレン系樹脂の着
色した成形品に観察される黒条発生の不良現象を解決す
ることを目的としている。(Problem B to be Solved by the Invention) The present invention aims to solve the defective phenomenon of black streaks observed in colored molded products of styrenic resins, typified by ABS resins.
（課題を解決するための手段）
本発明は、
（１）アルキレン−ビス−脂肪酸アミドを含有するスチ
レン系樹脂を、酸化アルミニウムで表面処理された酸化
チタンを必須成分とする着色剤で着色した樹脂組成物に
おいて、着色剤の分散剤としてアルキレン−ビス−脂肪
酸アミド及び／又は脂肪酸亜鉛を使用して着色したこと
を特徴とした着色樹脂組成物、及び
（２） アルキレン−ビス−脂肪酸アミドを含有する
スチレン系樹脂に、酸化アルミニウムで表面処理された
酸化チタンを必須成分とする着色剤と、′た樹脂組成物
の製造方法
に関するものである。(Means for Solving the Problems) The present invention provides: (1) A resin in which a styrene resin containing an alkylene-bis-fatty acid amide is colored with a coloring agent whose essential component is titanium oxide that has been surface-treated with aluminum oxide. A colored resin composition characterized in that the composition is colored using an alkylene-bis-fatty acid amide and/or a fatty acid zinc as a dispersant for a colorant, and (2) containing an alkylene-bis-fatty acid amide. The present invention relates to a method for producing a resin composition containing a styrene resin and a coloring agent containing titanium oxide surface-treated with aluminum oxide as an essential component.
本発明に用いるスチレン系樹脂は特に制限はなく、具体
例を示すなら、アクリロニトリループクジエン−スチレ
ン共重合体、アクリロニトリルブタジェン−α−メチル
−スチレン共重合体、ポリスチレン、アクリロニトリル
−スチレン共重合体、及びこれらのブレンド物等があげ
られる。The styrenic resin used in the present invention is not particularly limited, and specific examples include acrylonitrile-butadiene-styrene copolymer, acrylonitrile-butadiene-α-methyl-styrene copolymer, polystyrene, and acrylonitrile-styrene copolymer. , and blends thereof.
又、本発明に用いる酸化チタンの粒径には制限はなく、
普通粒子（０，２〜０．３μｍ）から微粒子（０，０１
〜０．０２μｍ）まであらゆる大きさのものを使用でき
る。通常用いる酸化チタンの表面処理剤量は、酸化チタ
ン１００重量部に対し酸化アルミニウム０．１〜７重量
部である。Furthermore, there is no limit to the particle size of titanium oxide used in the present invention,
From ordinary particles (0.2 to 0.3 μm) to fine particles (0.01
Any size can be used, up to 0.02 μm). The amount of the titanium oxide surface treatment agent usually used is 0.1 to 7 parts by weight of aluminum oxide per 100 parts by weight of titanium oxide.
このような酸化チタンをスチレン系樹脂に添加する際に
は分散剤を使用するが、使用する分散剤はアルキレン−
ビス−脂肪酸アミド及び／又は脂肪酸亜鉛であれば特に
問題はなく、具体例を示すなら、前者はメチレン−ビス
−ステアリルアミド、エチレン−ビス−ステアリルアミ
ド等が使用され、かつこれらは樹脂の滑剤としても作用
する。後者はステアリン酸亜鉛、ラウリン酸亜鉛、リシ
ノール酸亜鉛、２−エチル−ヘキソイン酸亜鉛等が使用
される。又、必要に応じて、酸化チタン以外の着色剤、
耐候（光）剤、酸化防止剤、可塑剤、湿潤剤、分散樹脂
等の添加物を加えることもできる。A dispersant is used when adding titanium oxide to styrenic resin, but the dispersant used is alkylene-based.
There is no particular problem as long as it is a bis-fatty acid amide and/or a fatty acid zinc.To give a specific example, methylene-bis-stearylamide, ethylene-bis-stearylamide, etc. are used for the former, and these are used as a lubricant for the resin. also works. As the latter, zinc stearate, zinc laurate, zinc ricinoleate, zinc 2-ethyl-hexoate, etc. are used. Also, if necessary, colorants other than titanium oxide,
Additives such as weathering (light) agents, antioxidants, plasticizers, wetting agents, and dispersion resins can also be added.
例えば、耐候（光）剤としては特に制限はなく、具体例
を示すなら、ヒンダードアミン系、ベンゾフェノン系、
ベンゾトリアゾール系等が使用される。又、酸化防止材
としては特に制限はな（、具体例を示すなら、フェノー
ル系、ヒンダードフェノール系等が使用される。For example, there are no particular restrictions on weathering (light) agents; specific examples include hindered amine, benzophenone,
Benzotriazole and the like are used. Further, there are no particular restrictions on the antioxidant (specific examples include phenol type, hindered phenol type, etc.).
酸化チタンの樹脂への添加量については、樹脂１００重
量部に対し０．１〜１０重量部が好ましく、更に好まし
くは０．５〜５．０重量部であるが、０．１重量部より
少ないと着色が不十分であり、１０重量部を超えると樹
脂の強度低下を引き起こす。The amount of titanium oxide added to the resin is preferably 0.1 to 10 parts by weight, more preferably 0.5 to 5.0 parts by weight, but less than 0.1 parts by weight. If the amount exceeds 10 parts by weight, the strength of the resin will decrease.
又、アルキレン−ビス−脂肪酸アミドの樹脂への添加量
については、樹脂１００重量部に対し０、１〜２重量部
が好ましいが、０．１重量部より少ないと着色剤の分散
が不十分であり、２重量部を超えると押出機にてペレッ
ト化が困難となる不具合が生じる。The amount of alkylene-bis-fatty acid amide added to the resin is preferably 0.1 to 2 parts by weight per 100 parts by weight of the resin, but if it is less than 0.1 part by weight, the colorant will not be sufficiently dispersed. However, if it exceeds 2 parts by weight, it becomes difficult to pelletize using an extruder.
又、脂肪酸亜鉛の樹脂への添加量については、樹脂１０
０重量部に対し０．１〜２重量部が好ましいが、０．１
重量部より少ないと着色剤の分散が不十分であり、２重
量部を超えると押出機にてペレット化が困難となる不具
合が生じる。In addition, regarding the amount of fatty acid zinc added to the resin, resin 10
0.1 to 2 parts by weight is preferred, but 0.1 parts by weight
If it is less than 2 parts by weight, the colorant will not be sufficiently dispersed, and if it exceeds 2 parts by weight, it will be difficult to pelletize in an extruder.
（実施例）
以下、実施例及び比較例によって本発明を更に詳しく説
明する。実施例及び比較例中に記載される部はすべて重
晋基準で示した。(Examples) Hereinafter, the present invention will be explained in more detail with reference to Examples and Comparative Examples. All parts described in Examples and Comparative Examples are based on Chongjin standards.
実施例１〜１１
ＡＢＳ樹脂（滑剤を含まないＡＢＳ樹脂１００部にアル
キレン−ビス−ステアリルアミド（ＥＢＳ）を１．０部
添加した）１００部と、表−１に示した酸化チタン、分
散剤、分散樹脂及び補色剤を、押出機に供給し、シリン
ダー設定温度２２０〜２３０℃にて混練し、９種の着色
ベレット（樹脂組成物）を得た。Examples 1 to 11 100 parts of ABS resin (1.0 part of alkylene-bis-stearylamide (EBS) was added to 100 parts of ABS resin that does not contain a lubricant), titanium oxide shown in Table 1, a dispersant, The dispersion resin and complementary coloring agent were supplied to an extruder and kneaded at a cylinder temperature of 220 to 230°C to obtain nine types of colored pellets (resin compositions).
このペレットを東芝機械側製ｌＳ−８０ＣＮＶ射出成形
機により成形し、１００ｍｍＸ １００ｍｍＸ２ｍｍの
平板状成形品を５０枚作製した。The pellets were molded using an IS-80CNV injection molding machine manufactured by Toshiba Machine Co., Ltd. to produce 50 flat molded products measuring 100 mm x 100 mm x 2 mm.
この時の成形条件を次に示す。The molding conditions at this time are shown below.
（１） シリンダー設定温度＝２２０“Ｃ（２）
Ｆ ＣＶ ： ４０ｍｍ／５ｅｃ（３）スクリュー回転
数：６０ｒ、１０ｍ。(1) Cylinder set temperature = 220"C (2)
F CV: 40mm/5ec (3) Screw rotation speed: 60r, 10m.
（４）耐圧： ６０〜７０ ｋｇ／ｃＪ（５） 背圧
：Ｑｋｇ／ｃ己
（６） 計量ストローク：６０〜７０ｍｍ（７）金型
温度：５０°Ｃ
得られた成形品の黒条発生状態を観察し、黒条の発生し
た成形品の枚数を調べた。結果を表−１に示す。(4) Pressure resistance: 60-70 kg/cJ (5) Back pressure: Qkg/cJ (6) Metering stroke: 60-70 mm (7) Mold temperature: 50°C Condition of black streaks in the obtained molded product The number of molded products with black streaks was determined. The results are shown in Table-1.
比較例１〜１１
ＡＢＳ樹脂（滑剤を含まないＡＢＳ樹脂１００ト（樹脂
組成物）を得た。Comparative Examples 1 to 11 100 ABS resins (resin compositions) containing no lubricant were obtained.
以下、実施例と同様にして平板状成形品を作製し、黒条
発生状態を観察した。結果を表−２に示す。Hereinafter, flat molded products were produced in the same manner as in the examples, and the state of black streak formation was observed. The results are shown in Table-2.
但し、表中のＺｎ−３ｔはステアリン酸亜鉛、ＥＢ−３
はエチレン−ビス−ステアリルアミド、Ｍｇ−３ｔはス
テアリン酸マグネシウムを意味する。又、ＰＳは低分子
量ポリスチレン、ＡＳはアクリロニトリル−スチレン共
重合体を意味する。However, Zn-3t in the table is zinc stearate, EB-3
means ethylene-bis-stearylamide, and Mg-3t means magnesium stearate. Further, PS means low molecular weight polystyrene, and AS means acrylonitrile-styrene copolymer.
補色剤を押出機に供給し、シリンダー設定温度２２０〜
２３０“Ｃにて混練し、９種の着色ペレソ（発明の効果
）
本発明の着色されたスチレン系樹脂組成物は、成形時に
観察される黒条発生が解消された非常に有用なものであ
る。Supply the complementary color agent to the extruder and set the cylinder temperature to 220~
The colored styrenic resin composition of the present invention was kneaded at 230"C and colored in 9 types (effects of the invention). The colored styrenic resin composition of the present invention is very useful because it eliminates the appearance of black streaks observed during molding. .
Claims (2)
レン系樹脂を、酸化アルミニウムで表面処理された酸化
チタンを必須成分とする着色剤で着色した樹脂組成物に
おいて、着色剤の分散剤としてアルキレン−ビス−脂肪
酸アミド及び／又は脂肪酸亜鉛を使用して着色したこと
を特徴とした着色樹脂組成物。(1) In a resin composition in which a styrene resin containing an alkylene-bis-fatty acid amide is colored with a coloring agent whose essential component is titanium oxide surface-treated with aluminum oxide, the alkylene-bis-fatty acid amide is used as a dispersant for the colorant. - A colored resin composition characterized in that it is colored using fatty acid amide and/or fatty acid zinc.
レン系樹脂に、酸化アルミニウムで表面処理された酸化
チタンを必須成分とする着色剤と、アルキレン−ビス−
脂肪酸アミド及び／又は脂肪酸亜鉛を添加することを特
徴とする着色した樹脂組成物の製造方法。(2) A styrene resin containing alkylene-bis-fatty acid amide, a coloring agent whose essential component is titanium oxide surface-treated with aluminum oxide, and alkylene-bis-fatty acid amide.
A method for producing a colored resin composition, which comprises adding fatty acid amide and/or fatty acid zinc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23898088A JPH0739519B2 (en) | 1988-09-26 | 1988-09-26 | Colored thermoplastic resin composition and method for producing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23898088A JPH0739519B2 (en) | 1988-09-26 | 1988-09-26 | Colored thermoplastic resin composition and method for producing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0288659A true JPH0288659A (en) | 1990-03-28 |
| JPH0739519B2 JPH0739519B2 (en) | 1995-05-01 |
Family
ID=17038148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23898088A Expired - Fee Related JPH0739519B2 (en) | 1988-09-26 | 1988-09-26 | Colored thermoplastic resin composition and method for producing the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0739519B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5434204A (en) * | 1991-10-18 | 1995-07-18 | Mitsui Toatsu Chemicals, Incorporated | Colored styrenic resin composition |
-
1988
- 1988-09-26 JP JP23898088A patent/JPH0739519B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5434204A (en) * | 1991-10-18 | 1995-07-18 | Mitsui Toatsu Chemicals, Incorporated | Colored styrenic resin composition |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0739519B2 (en) | 1995-05-01 |
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