JPH0768405B2 - Resin composition having a stone tone - Google Patents
Resin composition having a stone toneInfo
- Publication number
- JPH0768405B2 JPH0768405B2 JP63305643A JP30564388A JPH0768405B2 JP H0768405 B2 JPH0768405 B2 JP H0768405B2 JP 63305643 A JP63305643 A JP 63305643A JP 30564388 A JP30564388 A JP 30564388A JP H0768405 B2 JPH0768405 B2 JP H0768405B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- resin composition
- thermoplastic resin
- parts
- stone tone
- 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.)
- Expired - Fee Related
Links
- 239000004575 stone Substances 0.000 title claims description 9
- 239000011342 resin composition Substances 0.000 title claims description 5
- 229920005992 thermoplastic resin Polymers 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 14
- 239000011324 bead Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 description 16
- 239000011347 resin Substances 0.000 description 16
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 12
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000008188 pellet Substances 0.000 description 6
- 239000005060 rubber Substances 0.000 description 6
- 239000000975 dye Substances 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 229920005668 polycarbonate resin Polymers 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000010438 granite Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004431 polycarbonate resin Substances 0.000 description 2
- 239000004576 sand Substances 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
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 description 1
- 229920001890 Novodur Polymers 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 241000287462 Phalacrocorax carbo Species 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001893 acrylonitrile styrene Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 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
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 229920006015 heat resistant resin Polymers 0.000 description 1
- 229920005669 high impact polystyrene Polymers 0.000 description 1
- 239000004797 high-impact polystyrene Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000011145 styrene acrylonitrile resin Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は、熱可塑性樹脂をベースとしてなる石目調を有
する樹脂組成物に関する。TECHNICAL FIELD The present invention relates to a resin composition having a stone tone based on a thermoplastic resin.
（従来の技術） ABS樹脂（ブタジエン系ゴム強化アクリロニトリル−ス
チレン）に代表されるゴム強化スチレン系樹脂ならびに
ポリカーボネート、ポリアミドなどの熱可塑性樹脂は、
車両部品、事務機器部品、雑貨などに広く用いられてお
り、一般に使用に際しては、染顔料の配合によって着色
されている。通常これら染顔料は微粒子状となって樹脂
中に均一分散しており、単色成形品として用いられてい
る。又、一部の用途においては、金属粉を分散させるこ
とによってメタリック調の成形品を得ている。(Prior Art) Rubber-reinforced styrene resins represented by ABS resin (butadiene rubber-reinforced acrylonitrile-styrene) and thermoplastic resins such as polycarbonate and polyamide are
It is widely used for vehicle parts, office equipment parts, sundries, etc. When used, it is generally colored by blending dyes and pigments. Usually, these dyes and pigments are in the form of fine particles and uniformly dispersed in the resin, and they are used as monochromatic molded articles. In some applications, metallic powders are obtained by dispersing metal powder.
しかしながら、生活様式の変化等にともない従来の単色
品、特にいかにもプラスチックといった感じを与える着
色品やメタリック調の成形品よりも、落ちつきのある外
観、例えば大理石調の成形品が求められている。さら
に、金属粉配合によるメタリック調成形品は、使用にと
もない錆を発生させるといった欠点を有している。However, there is a demand for a more calm appearance, for example, a marble-like molded product, as compared with a conventional single-colored product, especially a colored product or a metallic-like molded product that gives a feeling of plastic, due to a change in lifestyle. Further, the metallic-like molded product containing the metal powder has a drawback that rust is generated during use.
（発明が解決しようとするする問題点） 大理石調の成形品は、一般に溶融粘度ならびに色相の異
なる２種市場の樹脂を溶融混合することによって得られ
るが、樹脂の流れ方向に対する模様となることよりその
用途に制限があった。(Problems to be Solved by the Invention) A marble-like molded article is generally obtained by melt-mixing resins of two kinds of markets having different melt viscosities and hues. Its use was limited.
（問題点を解決するための手段） 本発明者らは、上述の問題点に鑑み、落ちついた感覚を
もたらす成形材料に関し鋭意研究した結果、特定の粒子
径を有するステンレスビーズを熱可塑性樹脂に配合した
組成物が、従来のプラスチック感を与える着色品や金属
感を与えるメタリック調の成形品とは趣を異にする砂石
や御影石の様な石目調を有していることを見出し、本発
明に到達したものである。また、本発明の組成物は、熱
可塑性樹脂本来の優れた特性を保持しており、さらにウ
エルド部の外観（ウエルド外観）にも優れるものであ
る。(Means for Solving Problems) In view of the above-mentioned problems, the present inventors have earnestly studied a molding material that brings a calm feeling, and as a result, blended stainless beads having a specific particle diameter with a thermoplastic resin. It was found that the composition described above has a stone tone such as sand stone or granite, which is different from conventional colored products that give a plastic feel and metallic-like molded products that give a metal feel. The invention has been reached. In addition, the composition of the present invention retains the excellent characteristics inherent in the thermoplastic resin, and is also excellent in the appearance of the welded portion (weld appearance).
すなわち、本発明は、熱可塑性樹脂（Ａ）100重量部当
り、平均粒子径１〜500μのステンレスビーズ（Ｂ）0.5
〜30重量部を分散してなることを特徴とする石目調を有
する樹脂組成物を提供するものである。That is, the present invention is based on 100 parts by weight of the thermoplastic resin (A), 0.5 of stainless beads (B) having an average particle diameter of 1 to 500 μm.
The present invention provides a resin composition having a stone tone, which is characterized by being dispersed in an amount of -30 parts by weight.
以下に、本発明の樹脂組成物について詳細に説明する。Hereinafter, the resin composition of the present invention will be described in detail.
本発明における熱可塑性樹脂（Ａ）としては、ポリスチ
レン、AS樹脂鵜、MS樹脂などのスチレン系樹脂、ゴムの
存在下に芳香族ビニルと必要により他の共重合可能な単
量体を重合して得られる、例えばハイインパクトポリス
チレン（HIPS）、ABS、MBS、ABSM、AES、AAS、ACS樹
脂、さらにはｄ−メチルスチレンやマレイミドを共重合
してなる耐熱あるいは超耐熱樹脂などのゴム強化スチレ
ン系樹脂、ポリエチレン、ポリプロピレンなどのポリオ
レフィン樹脂、ナイロン６、ナイロン66、ナイロン12な
どのポリアミド樹脂、脂肪族、芳香族、または脂肪族−
芳香族ポリカーボネート、さらにそれらのハロゲン置換
ポリカーボネートなどのポリカーボネート樹脂、ポリブ
チレンテレフタレート、ポリエチレンテレフタレートな
どのポリエステル樹脂、さらにはポリアセタール樹脂、
ポリ塩化ビニル樹脂、ポリメチルメタクリレート樹脂、
熱可塑性ポリウレタン樹脂、ポリフェニレンオキサイド
樹脂などが挙げられ、一種又は二種以上用いることがで
きるが、耐衝撃性、加工性などの物性バランス面より、
ゴム強化スチレン系樹脂またはゴム強化スチレン系樹脂
と他の熱可塑性樹脂との混合物であることが好ましい。As the thermoplastic resin (A) in the present invention, polystyrene, AS resin cormorant, styrene resin such as MS resin, aromatic vinyl and optionally other copolymerizable monomer are polymerized in the presence of rubber. Obtained, for example, high-strength polystyrene (HIPS), ABS, MBS, ABSM, AES, AAS, ACS resin, and further rubber-reinforced styrene resin such as heat-resistant or super heat-resistant resin obtained by copolymerizing d-methylstyrene or maleimide. Polyolefin resin such as polyethylene, polypropylene, polyamide resin such as nylon 6, nylon 66, nylon 12, aliphatic, aromatic, or aliphatic-
Aromatic polycarbonates, polycarbonate resins such as halogen-substituted polycarbonates thereof, polyester resins such as polybutylene terephthalate and polyethylene terephthalate, and further polyacetal resins,
Polyvinyl chloride resin, polymethylmethacrylate resin,
Thermoplastic polyurethane resin, polyphenylene oxide resin and the like can be used, and one or more can be used, but from the viewpoint of physical properties such as impact resistance and processability,
It is preferably a rubber-reinforced styrene resin or a mixture of a rubber-reinforced styrene resin and another thermoplastic resin.
本発明における熱可塑性樹脂（Ａ）は、無着色品でもよ
いが、従来より公知の染顔料によって着色しておくこと
もできる。The thermoplastic resin (A) in the present invention may be a non-colored product, but may be colored with a conventionally known dye or pigment.
本発明においては、平均粒子径１〜500μのステンレス
ビーズ（Ｂ）を熱可塑性樹脂中に分散させる。ステンレ
スビーズの平均粒子径が１μ未満では、鮮明な石目調を
有する成形品を得ることが困難であり、又、平均粒子径
が500μを超すと熱可塑性樹脂の耐衝撃性が低下し好ま
しくない。好ましくは５〜100μである。In the present invention, stainless beads (B) having an average particle diameter of 1 to 500 µ are dispersed in the thermoplastic resin. If the average particle size of the stainless steel beads is less than 1μ, it is difficult to obtain a molded product having a clear stone tone, and if the average particle size exceeds 500μ, the impact resistance of the thermoplastic resin decreases, which is not preferable. . It is preferably 5 to 100 μ.
ステンレスビーズ（Ｂ）は、熱可塑性樹脂（Ａ）100重
量部当り0.5〜30重量部の範囲で分散される。0.5重量部
未満では良好な石目調とならず、又30重量部を超すと組
成物の耐衝撃性と加工性に劣り好ましくない。The stainless beads (B) are dispersed in the range of 0.5 to 30 parts by weight per 100 parts by weight of the thermoplastic resin (A). If the amount is less than 0.5 parts by weight, a good grain tone is not obtained, and if it exceeds 30 parts by weight, the composition is inferior in impact resistance and processability, which is not preferable.
熱可塑性樹脂（Ａ）へのステンレスビーズ（Ｂ）の分散
方法としては、バンバリーミキサー、ロール、押出機等
公知の配合装置を採用することができる。As a method for dispersing the stainless beads (B) in the thermoplastic resin (A), a known compounding device such as a Banbury mixer, a roll or an extruder can be adopted.
なお、混合時に必要に応じて、ゴム強化スチレン系樹脂
（Ａ）を着色するための染顔料をはじめ、組成物のため
の酸化防止剤、紫外線吸収剤、帯電防止剤、滑剤、可塑
剤、難燃剤、離型剤等の添加剤を配合することができ
る。It should be noted that, at the time of mixing, if necessary, a dye / pigment for coloring the rubber-reinforced styrene resin (A), an antioxidant, an ultraviolet absorber, an antistatic agent, a lubricant, a plasticizer, a hardener Additives such as a flame retardant and a release agent can be added.
次に実施例および比較例により本発明を具体的に説明す
る。尚、部数およびパーセントについてはいずれも重量
基準で示した。Next, the present invention will be specifically described with reference to Examples and Comparative Examples. The numbers of parts and percentages are shown on a weight basis.
実施例および比較例 市販の熱可塑性樹脂とステンレスビーズとを溶融混合
し、ペレット化した後射出成形にてアイゾット衝撃強度
測定用試験片と外観評価用の平板（70mm×120mm×3mm）
を作成した。Examples and Comparative Examples Commercially available thermoplastic resin and stainless beads are melt-mixed, pelletized, and then injection molded to obtain a test piece for measuring Izod impact strength and a flat plate for evaluating appearance (70 mm × 120 mm × 3 mm).
It was created.
組成比率ならびに評価結果を表−１に示す。Table 1 shows the composition ratio and the evaluation results.
熱可塑性樹脂（Ａ） Ａ−1:ゴム分約５％の白色耐衝撃性ポリスチレンペレッ
ト Ａ−2:ゴム分約15％の灰色ABS樹脂パウダー Ａ−3:α−メチルスチレン−アクリロニトリル共重合体
を配合してなるゴム分約15％の白色耐熱ABS樹脂ペレッ
ト Ａ−4:メチルメタクリレート−アクリロニトリル−スチ
レン共重合体を配合してなるゴム分約15％の白色ABS樹
脂ペレット。Thermoplastic resin (A) A-1: White high impact polystyrene pellets with rubber content of about 5% A-2: Gray ABS resin powder with rubber content of about 15% A-3: α-methylstyrene-acrylonitrile copolymer White heat-resistant ABS resin pellets having a rubber content of about 15% A-4: White ABS resin pellets having a rubber content of about 15% prepared by mixing a methyl methacrylate-acrylonitrile-styrene copolymer.
Ａ−5:ゴム分約15％の灰色AES樹脂ペレット。A-5: Gray AES resin pellets having a rubber content of about 15%.
Ａ−6:白色ポリカーボネート樹脂ペレット。A-6: White polycarbonate resin pellet.
Ａ−7:白色ポリカーボネート/ABS樹脂（重量比:50/50）
ペレット。A-7: White polycarbonate / ABS resin (weight ratio: 50/50)
pellet.
ステンレスビーズ（Ｂ） Ｂ−1:平均粒子径30〜70μのステンレスビーズ Ｂ−2:平均粒子径70〜90μのステンレスビーズ Ｂ−3:平均粒子径90〜120μのステンレスビーズ スチレン系樹脂粒子（ｂ） ｂ−1:スチレン−アクリロニトリル樹脂（アクリロニト
リル含有量約28％）99％とカーボンブラック１％とを溶
融混合してなる黒色粒子。Stainless beads (B) B-1: Stainless beads having an average particle diameter of 30 to 70 µ B-2: Stainless beads having an average particle diameter of 70 to 90 µ B-3: Stainless beads having an average particle diameter of 90 to 120 µ Styrenic resin particles (b) B-1: Black particles obtained by melt-mixing 99% of styrene-acrylonitrile resin (acrylonitrile content of about 28%) and 1% of carbon black.
（平均粒子径:50μ） ｂ−2:ポリスチレン99％とカーボンブラック１％とを溶
融混合してなる黒色粒子。(Average particle diameter: 50 μm) b-2: Black particles obtained by melting and mixing 99% polystyrene and 1% carbon black.
（平均粒子径:50μ） （発明の効果） 本発明の組成物は、砂石や御影石の如き石目調ならびに
優れた物性（耐衝撃性等）を有する成形品をもたらす。(Average particle size: 50μ) (Effects of the Invention) The composition of the present invention provides a molded product having a stone tone such as sand stone and granite and excellent physical properties (impact resistance, etc.).
又、かかる成形品は従来のメタリック調成形品における
腐食（錆）といった問題を有しない。Further, such a molded product does not have the problem of corrosion (rust) in the conventional metallic-like molded product.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭61−136540（ＪＰ，Ａ) 特開 昭56−159248（ＪＰ，Ａ) 特開 昭63−207848（ＪＰ，Ａ) 特開 昭63−86755（ＪＰ，Ａ) 特開 昭62−138537（ＪＰ，Ａ) ─────────────────────────────────────────────────── ─── Continuation of front page (56) References JP-A-61-136540 (JP, A) JP-A-56-159248 (JP, A) JP-A-63-207848 (JP, A) JP-A-63- 86755 (JP, A) JP 62-138537 (JP, A)
Claims (1)
粒子径１〜500μのステンレスビーズ（Ｂ）0.5〜30重量
部を分散してなることを特徴とする石目調を有する樹脂
組成物。1. A resin composition having a stone tone, characterized in that 0.5 to 30 parts by weight of stainless beads (B) having an average particle diameter of 1 to 500 μ are dispersed per 100 parts by weight of a thermoplastic resin (A). object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63305643A JPH0768405B2 (en) | 1988-12-01 | 1988-12-01 | Resin composition having a stone tone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63305643A JPH0768405B2 (en) | 1988-12-01 | 1988-12-01 | Resin composition having a stone tone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02150437A JPH02150437A (en) | 1990-06-08 |
| JPH0768405B2 true JPH0768405B2 (en) | 1995-07-26 |
Family
ID=17947601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63305643A Expired - Fee Related JPH0768405B2 (en) | 1988-12-01 | 1988-12-01 | Resin composition having a stone tone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0768405B2 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62138537A (en) * | 1985-12-13 | 1987-06-22 | Nippon Steel Corp | Electrically-conductive thermoplastic resin composition |
| JPS6386755A (en) * | 1986-09-30 | 1988-04-18 | Mitsubishi Monsanto Chem Co | Conductive thermoplastic resin composition |
| JPS63207848A (en) * | 1987-02-23 | 1988-08-29 | Kanebo Ltd | Electrically conductive resin composition |
-
1988
- 1988-12-01 JP JP63305643A patent/JPH0768405B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02150437A (en) | 1990-06-08 |
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