JPH01278538A - Thermoplastic resin composition - Google Patents
Thermoplastic resin compositionInfo
- Publication number
- JPH01278538A JPH01278538A JP10955588A JP10955588A JPH01278538A JP H01278538 A JPH01278538 A JP H01278538A JP 10955588 A JP10955588 A JP 10955588A JP 10955588 A JP10955588 A JP 10955588A JP H01278538 A JPH01278538 A JP H01278538A
- Authority
- JP
- Japan
- Prior art keywords
- thermoplastic resin
- resin composition
- alkali metal
- metal salt
- formula
- 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
- 229920005992 thermoplastic resin Polymers 0.000 title claims abstract description 34
- 239000011342 resin composition Substances 0.000 title claims abstract description 26
- 239000000945 filler Substances 0.000 claims abstract description 19
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 17
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 3
- -1 alkali metal salt Chemical class 0.000 abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 14
- 230000007797 corrosion Effects 0.000 abstract description 12
- 238000005260 corrosion Methods 0.000 abstract description 12
- 229910052742 iron Inorganic materials 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 4
- 239000002904 solvent Substances 0.000 abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 3
- 239000012778 molding material Substances 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- DXSBAOMLHPFLMW-UHFFFAOYSA-N 3-(1,3-benzothiazol-2-ylsulfanyl)propanoic acid Chemical compound C1=CC=C2SC(SCCC(=O)O)=NC2=C1 DXSBAOMLHPFLMW-UHFFFAOYSA-N 0.000 abstract 2
- 159000000000 sodium salts Chemical class 0.000 abstract 2
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 abstract 1
- 229920006122 polyamide resin Polymers 0.000 abstract 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 12
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000004381 surface treatment Methods 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 6
- 239000008188 pellet Substances 0.000 description 6
- 235000019260 propionic acid Nutrition 0.000 description 6
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920006380 polyphenylene oxide Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000669 Chrome steel Inorganic materials 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 101000852483 Homo sapiens Interleukin-1 receptor-associated kinase 1 Proteins 0.000 description 1
- 102100036342 Interleukin-1 receptor-associated kinase 1 Human genes 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- JHOCMXAKNCSMMZ-UHFFFAOYSA-L [Cr](=O)(=O)(O)O.C(CCCCCCCCC(=O)O)(=O)O Chemical compound [Cr](=O)(=O)(O)O.C(CCCCCCCCC(=O)O)(=O)O JHOCMXAKNCSMMZ-UHFFFAOYSA-L 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- ABLLXXOPOBEPIU-UHFFFAOYSA-N niobium vanadium Chemical compound [V].[Nb] ABLLXXOPOBEPIU-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
未発明は電子・電気機器等のハウジングやターンテーブ
ル、プーリー等の成形材料として好適な優れた耐食性を
有する金属フィラー含有の熱可塑性樹脂組成物に関する
。[Detailed Description of the Invention] (Industrial Application Field) A thermoplastic resin composition containing a metal filler having excellent corrosion resistance and suitable as a molding material for housings of electronic and electrical equipment, turntables, pulleys, etc. Regarding.
（従来の技術）
熱可塑性樹脂に各種形状の金属フィラーを混入して、導
電性や電磁波シールＩＳ性をイ」与すること或いは高比
重とすることは従来より広く行なわれている。例えば特
開昭５５−１５２７４．３号公報「導電性樹脂組成物」
では、銅線やアルミ線等の繊維状導電性物質をポリエス
テル樹脂、フェノール樹脂等に配合した導電性樹脂組成
物が挙げられており、更にここでは金属粉の併用効果も
示されている。又、特開昭５８−７８４９９号公報［電
磁波ンールト用樹脂材Ｊには、金属繊維を熱可塑性樹脂
に均一に配合して成形する電磁波シールド用樹脂材が示
されている。更に、特開昭５６−１５９２４８号公報「
熱可塑性樹脂組成物」には、ポリテトラメチレンチレフ
タレ−１・樹脂に金属粉を配合した熱可塑性樹脂組成物
が提案されている。(Prior Art) It has been widely practiced in the past to mix metal fillers of various shapes into thermoplastic resins to impart electrical conductivity and electromagnetic wave sealing properties or to increase specific gravity. For example, JP-A-55-15274.3 ``Conductive resin composition''
cites a conductive resin composition in which a fibrous conductive material such as a copper wire or an aluminum wire is blended with a polyester resin, a phenol resin, etc., and also shows the effect of using metal powder in combination. Furthermore, Japanese Patent Application Laid-Open No. 58-78499 [Resin material for electromagnetic wave shielding J] discloses a resin material for electromagnetic wave shielding which is formed by uniformly blending metal fibers into a thermoplastic resin. Furthermore, Japanese Patent Application Laid-Open No. 56-159248 “
As the "thermoplastic resin composition", a thermoplastic resin composition in which metal powder is blended with polytetramethylene ethylene terephthalate-1 resin has been proposed.
（発明が解決しようとする問題点）
熱可塑性樹脂に金属フィラーを配合し、導電性や電磁波
シールド性等の機能性（−１与や高比重とすることば従
来より行なわれているが、金属フィラーのほとんどは耐
食性不十分で酸化され易い。その結果、導電性や電磁波
シールド性等の機能性低下や錆発生による成形品表面の
外観悪化という問題点がある。(Problem to be solved by the invention) It has been conventional practice to blend metal fillers into thermoplastic resins to provide functionality such as conductivity and electromagnetic shielding properties (-1 or high specific gravity). Most of them have insufficient corrosion resistance and are easily oxidized.As a result, there are problems such as a decrease in functionality such as conductivity and electromagnetic shielding properties, and a deterioration in the appearance of the surface of the molded product due to rust.
この問題点を改良する方法として、ヘンヅトリアヅール
、セバシン酸塩クロム酸塩等の化学薬品による金属フィ
ラーの表面処理が行なわれているが、その防錆効果は十
分ではない。As a method to improve this problem, surface treatment of metal fillers with chemicals such as hendstriadur, sebacate chromate, etc. has been carried out, but the rust prevention effect is not sufficient.
（問題点を解決するだめの手段）
本発明者らばかがる従来技術の有する問題点を改良すべ
く鋭意研究した結果、金属フィラーを配合した熱可塑性
樹脂組成物の表面を３−（２−ヘンジチアゾリルチオ）
プロピオン酸またはそのアルカリ金属塩で処理すれば優
れた耐食性を示すことを見出し、本発明を完成するに至
った。(Means for Solving the Problems) As a result of intensive research aimed at improving the problems of the prior art, the present inventors found that the surface of a thermoplastic resin composition containing a metal filler was Hengethiazolylthio)
The present inventors have discovered that excellent corrosion resistance can be achieved by treatment with propionic acid or an alkali metal salt thereof, and have completed the present invention.
即ち本発明の第１は、−形成
（ただし、式中Ｒは、水素原子またはアルカリ金属を示
す）
で表わされる化合物の少なくとも１種によって表面処理
された熱可塑性樹脂組成物であって、該組成物が金属フ
ィラーを含むことを特徴とする熱可塑性樹脂組成物であ
る。That is, the first aspect of the present invention is a thermoplastic resin composition surface-treated with at least one compound represented by -formation (wherein R represents a hydrogen atom or an alkali metal), wherein the composition A thermoplastic resin composition characterized by containing a metal filler.
また本発明の第２は、−形成
（ただし、式中Ｒば、水素原子またはアルカリ金属を示
す）
で表わされる化合物の少なくとも１種によって表面処理
された熱可塑性樹脂組成物であって、該組成物が金属フ
ィラーを含むことを特徴とする熱可塑性樹脂組成物であ
る。The second aspect of the present invention is a thermoplastic resin composition surface-treated with at least one compound represented by -formation (wherein R represents a hydrogen atom or an alkali metal), A thermoplastic resin composition characterized by containing a metal filler.
以下、本発明の詳細な説明する。The present invention will be explained in detail below.
本発明に使用する一般式
（ただし、式中Ｒは水素原子またはアルカリ金属を示す
）
で表される化合物は、３−（２−へンゾチアゾリルチオ
）プロピオン酸またはそのアルカリ金属塩であり、金属
種としては時にナトリウムが好ましい。The compound represented by the general formula (wherein R represents a hydrogen atom or an alkali metal) used in the present invention is 3-(2-henzothiazolylthio)propionic acid or an alkali metal salt thereof. , sodium is sometimes preferred as the metal species.
３−（２−ヘンジチアゾリルチオ）プロピオン酸または
そのアルカリ金属塩を用いて熱可塑性樹脂組成物を表面
処理する際の使用量は、該組成物の表面を被覆するに十
分な量であれば特に制限されない。表面処理する方法と
しては、３−（２−ヘンジチアゾリルチオ）プロピオン
酸またはそのアルカリ金属塩を水、アルコール、グリコ
ール。The amount used when surface treating a thermoplastic resin composition using 3-(2-hendithiazolylthio)propionic acid or its alkali metal salt is an amount sufficient to coat the surface of the composition. There are no particular restrictions. As a method for surface treatment, 3-(2-hendithiazolylthio)propionic acid or its alkali metal salt is mixed with water, alcohol, or glycol.
ケトン等の溶剤に溶解した後、熱可塑性樹脂組成物に噴
霧、或いは塗布し、次いで溶剤を除去する方法や、着色
用塗料に配合して塗布する方法等が挙げられるが、特に
制限されるものではない。Examples include a method of dissolving it in a solvent such as ketone, spraying or coating it on a thermoplastic resin composition, and then removing the solvent, and a method of blending it into a coloring paint and applying it, but there are no particular restrictions. isn't it.
本発明に使用する一般式
（ただし、式中Ｒは水素原子またはアルカリ金属を示す
）
で表される化合物は２−メルカプトヘンジチアゾールま
たはそのアルカリ金属塩であり、金属種としては特にナ
トリウムが好ましい。The compound represented by the general formula (wherein R represents a hydrogen atom or an alkali metal) used in the present invention is 2-mercaptohendithiazole or an alkali metal salt thereof, and sodium is particularly preferred as the metal species.
２−メルカプトヘンジチアゾールまたはそのアルカリ金
属塩を用いて熱可塑性樹脂組成物を表面処理する際の使
用量は、該組成物の表面を被覆するに十分な量であれば
特に制限されない。表面処理する方法としては、２−メ
ルカプトヘンゾチアヅールまたはそのアルカリ金属塩を
、水、アルコール、グリコール、ゲトン等の溶剤に溶解
した後、熱可塑性樹脂組成物に噴霧、或いは塗布し、次
いで溶剤を除去する方法や、着色用塗料に配合して塗布
する方法等が挙げられるが特に制限されるものではない
。The amount of 2-mercaptohendithiazole or its alkali metal salt used when surface treating a thermoplastic resin composition is not particularly limited as long as it is sufficient to coat the surface of the composition. The surface treatment method involves dissolving 2-mercaptohenzothiazur or its alkali metal salt in a solvent such as water, alcohol, glycol, getone, etc., then spraying or coating it on the thermoplastic resin composition, and then applying the solution to the thermoplastic resin composition. Examples include a method of removing it, a method of blending it into a coloring paint and applying it, but are not particularly limited.
本発明に使用する熱可塑性樹脂は、加熱による溶融流動
性を有し、射出成形加工が可能なものであれば特に制限
されないが、本発明の目的を達成する上で特に好ましい
ものとして、ポリアミド。The thermoplastic resin used in the present invention is not particularly limited as long as it has melt flowability when heated and can be processed by injection molding, but polyamide is particularly preferred in achieving the object of the present invention.
ポリエステル、ポリオレフィン、ポリスチレン。Polyester, polyolefin, polystyrene.
ボリフエニレンオキザイド、ポリカーボネ−１・及びＡ
Ｂ Ｓ樹脂が挙げられる。Polyphenylene oxide, polycarbonate-1 and A
B S resin is mentioned.
本発明で用いられる金属フィラーとは鉄、銅。The metal fillers used in the present invention are iron and copper.
アルミニウム、亜鉛、錫、鉛等の繊維、粉末、フレーク
であって、特に好ましいものとして、鉄。Fibers, powders, and flakes of aluminum, zinc, tin, lead, etc., with iron being particularly preferred.
銅、アルミニウムが挙げられ、またこれら鉄、銅。Copper and aluminum are mentioned, as well as these iron and copper.
アルミニウムを主成分とする合金、例えば低炭素鋼、硅
素鋼、コバルト鋼、パーマロイ、クロム鋼。Alloys based on aluminum, such as low carbon steel, silicon steel, cobalt steel, permalloy, and chrome steel.
ステンレス鋼、マンガン鋼、モリブデン鋼、ハナジウノ
、鋼、チタニウム鋼、ニオブ−バナジウム鋼。Stainless steel, manganese steel, molybdenum steel, titanium steel, titanium steel, niobium-vanadium steel.
黄銅、青銅等も好ましい。又、これらの金属フィラーを
２種以上併用することも出来る。Brass, bronze, etc. are also preferred. Moreover, two or more types of these metal fillers can also be used in combination.
本発明に於４Ｊる金属フィラーの配合量は導電性、電磁
波シールド性、高比重等の目的とする機能や、金属フィ
ラーの種類、形状によって異なるが通常の場合、熱可塑
性樹脂１００重量部に対して、金属フィラーが２０〜５
００重量部、好ましくは５０〜４００重量部である。熱
可塑性樹脂への金属フィラーの配合は、最終的に射出成
形加工される迄の任意の段階で熱可塑性樹脂と金属フィ
ラーが均一・に混練、分散されていればよく、例えば所
定量の金属フィラーと熱可塑性樹脂とを車軸混練機或は
多軸混練機を用いて熔融混練してペレ・２１・を製造し
た後、射出成形加工しても良く、又溶融混練工程を省い
て、直接混練射出成形してもよい。The amount of the 4J metal filler in the present invention varies depending on the desired functions such as conductivity, electromagnetic shielding, and high specific gravity, as well as the type and shape of the metal filler, but in general, it is based on 100 parts by weight of the thermoplastic resin. The metal filler is 20-5
00 parts by weight, preferably 50 to 400 parts by weight. The metal filler may be blended into the thermoplastic resin as long as the thermoplastic resin and the metal filler are uniformly kneaded and dispersed at any stage up to the final injection molding process. After melt-kneading and thermoplastic resin using an axle-shaft kneader or multi-shaft kneader to produce Pelle 21, injection molding may be performed, or the melt-kneading process may be omitted and direct kneading and injection may be performed. May be molded.
本発明では他の特性を改良する目的で着色剤。In the present invention, colorants are used for the purpose of improving other properties.
滑剤２発泡剤、難燃剤、安定剤等の添加剤やガラス繊維
、炭素繊維等の補強材を（］用することも出来る。Additives such as lubricant 2, foaming agents, flame retardants, stabilizers, and reinforcing materials such as glass fiber and carbon fiber can also be used.
以下、本発明の好適な実施態様を記す。Below, preferred embodiments of the present invention will be described.
（イ） 熱可塑性樹脂がポリアミ１−、ポリエステル。(a) Thermoplastic resin is polyamide 1-, polyester.
ポリオレフィン、ポリスチレン、ポリフエニレンオキザ
イド、ポリカーボネート及びＡＢＳ樹脂であるギｆ許請
求の範囲第１項又は第２項記載の組成物。The composition according to claim 1 or 2, which is a polyolefin, polystyrene, polyphenylene oxide, polycarbonate and ABS resin.
（ロ） 金属フィラーが鉄、銅、アルミニウムである特
許請求の範囲第１項又は第２項記載の組成物。(b) The composition according to claim 1 or 2, wherein the metal filler is iron, copper, or aluminum.
（発明の効果）
本発明にかかる表面処理を施した熱可塑性樹脂組成物は
、優れた耐食性を有し、錆発生の無い良好な成形品外観
を長期に亘って維持する。(Effects of the Invention) The thermoplastic resin composition subjected to the surface treatment according to the present invention has excellent corrosion resistance and maintains a good appearance of a molded product without occurrence of rust over a long period of time.
（実施例） 以下、実施例を用いて更に詳細な説明を行う。(Example) A more detailed explanation will be given below using examples.
実施例１ ポリブチレンテレフタレート樹脂（鐘紡■製。Example 1 Polybutylene terephthalate resin (manufactured by Kanebo ■).
ＰＢＴ７２０）１００重量部と２００メソシユスクリー
ンをパスした鉄粉（川崎製鉄（株製、ＫＩＰ３０ＯＡ）
２００重量部とを２軸混練機で溶融混練しペレットを得
た。次いで得られたベレットを使用して通常実施されて
いるポリブチレンテレフタレート樹脂の射出成形条件で
、８０ｘ１５０ｘ２ｍｍのプレー１へサンプルを成形し
た。PBT720) 100 parts by weight and iron powder that passed a 200 mesoyu screen (Kawasaki Steel Corporation, KIP30OA)
200 parts by weight were melt-kneaded using a twin-screw kneader to obtain pellets. Then, using the obtained pellet, a sample was molded into a play 1 of 80 x 150 x 2 mm under commonly used injection molding conditions for polybutylene terephthalate resin.
このプレート・す゛ンプルに対し、３−（２−ヘンヅチ
アヅリルチオ）プロピオン酸すトリウム塩の３％アセト
ン溶液を噴霧後、１００°Ｃの熱風乾燥機中で３０分間
の加熱処理を実施しアセトンを除去した。This plate sample was sprayed with a 3% acetone solution of thorium 3-(2-henzuthiadurylthio)propionate, and then heat-treated for 30 minutes in a hot air dryer at 100°C. Acetone was removed.
次いで１％食塩水による１６８時間の噴霧試験を施した
が、サンプルは優れた耐食性を示し、錆の発生も無く、
良好な外観形状を維持した。Next, a 168-hour spray test with 1% saline solution was conducted, and the sample showed excellent corrosion resistance and no rust occurred.
Good appearance and shape were maintained.
実施例２
実施例１の３ （２−ヘンゾヂアゾリルチオ）プロ
ピオン酸すＩ・リウム塩に替え、３−（２−ヘンヅチア
ゾリルチオ）プロピオン酸を用いる以外は全て実施例１
と同一の工程で試験を実施した。Example 2 Example 1-3 All the same as Example 1 except that 3-(2-henzodiazolylthio)propionic acid was used instead of (2-henzodiazolylthio)propionic acid I.lium salt.
The test was conducted using the same process.
得られたサンプルは実施例１と同等の優れた耐食性を示
し、錆の発生も無く、良好な外観形状を維持した。The obtained sample exhibited excellent corrosion resistance equivalent to that of Example 1, did not generate rust, and maintained a good external shape.
比較例１
実施例１で得られたプレートザンプルに対し、本発明に
かかる表面処理を施さずに１％食塩水１６８時間の噴霧
試験を実施したが、サンプル表面全体に錆が発生した。Comparative Example 1 The plate sample obtained in Example 1 was subjected to a 168-hour spray test with 1% saline without being subjected to the surface treatment according to the present invention, but rust was generated on the entire surface of the sample.
実施例３
６ナイロン樹脂（鐘紡側製、ＭＣ−１０２）１００重量
部と２００メノンユスクリーンをパスした鉄粉（川崎製
鉄０燭製、ＫＩＰ３００Ａ）４００重量部とを２軸混練
機で溶融混練しペレットを得た。次いで得られたペレッ
トを使用して、通常実施されている６ナイロン樹脂の射
出成形条件で、８０Ｘ］５０ｘ２ｍｍのプレートサンプ
ルを成形した。Example 3 100 parts by weight of 6 nylon resin (manufactured by Kanebo Co., Ltd., MC-102) and 400 parts by weight of iron powder (manufactured by Kawasaki Steel Co., Ltd., KIP300A) that had passed a 200 menonyu screen were melt-kneaded using a twin-screw kneader. Obtained pellets. Then, using the obtained pellets, a plate sample of 80×]50×2 mm was molded under commonly used injection molding conditions for nylon 6 resin.
このプレーＩ・サンプルに対し、２−メルカプトヘンソ
゛チアソ゛−）レナＩ−リウム塩の３％アセトンン容容
器噴霧後、１００°Ｃの熱風乾燥機で３０分間の加熱処
理を施してアセトンを除去した。This Play I sample was sprayed with 2-mercaptohenothiaso-)renalium salt in a 3% acetone container, and then heated in a hot air dryer at 100°C for 30 minutes to remove acetone. .
次いで、１％食塩水による１６８時間の噴霧試験を施し
たが、サンプルは優れた耐食性を示し、錆発生も認めら
れず、良好な外観形状を維持した。Next, a 168-hour spray test with 1% saline was performed, but the sample showed excellent corrosion resistance, no rust was observed, and maintained a good appearance.
実施例４ ポリブチレンテレフタレート樹脂（鐘紡■製。Example 4 Polybutylene terephthalate resin (manufactured by Kanebo ■).
ＰＢＴ７２０）１００重量部と繊維径３０μｍ。PBT720) 100 parts by weight and fiber diameter 30 μm.
繊維長２ｍｍの鉄繊維（（＠神戸鋳鉄所製、５１５Ｃ）
１５０重量部とを２輔混練機で溶融混練しペレ７＋・を
得た。次いで得られたペレットを使用して通常実施され
ているポリゾチレンテレフタレーＩ・樹脂の射出成形条
件で、８０ ｘ ｌ ５０ ｘ ２ ｒｎ ｍのプレー
トす゛ンプルを成形した。Iron fiber with a fiber length of 2 mm ((@Kobe Cast Iron Works, 515C)
150 parts by weight were melt-kneaded using a two-way kneader to obtain pellets 7+. Next, the obtained pellets were used to mold a plate sample of 80 x 1 x 50 x 2 rm under the usual injection molding conditions for polyzotylene terephthalate I resin.
このプレーＩ・サンプルに対し、２−メルヵプトヘンゾ
チアゾールの３％アセ）〜ン熔液を噴霧後、７０°Ｃの
熱風乾燥機で３０分間の加熱処理を施してアセトンを除
去した。This Play I sample was sprayed with a 3% acetate solution of 2-mercaptohenzothiazole and then heated in a hot air dryer at 70°C for 30 minutes to remove acetone.
次いで、７０ ’ｃ、相対湿度９０％の雰囲気中１．０
００時間の耐食試験を施したが、サンプルは優れた耐食
性を示し、錆発生の無い良好な外観形状を維持した。1.0 in an atmosphere of 70'C and 90% relative humidity.
Although a 00-hour corrosion resistance test was conducted, the sample showed excellent corrosion resistance and maintained a good appearance and shape with no rust formation.
比較例２
実施例３及び４で得られたプレートリーンプルに対し、
本発明にかかる表面処理を施さずに、各々のり一ンプル
に対し、１％食塩水１６８時間の噴霧試験、及び７０
’Ｃ１相対湿度９０％の雰囲気中１．００Ｏｎ、Ｊ間の
耐食試験を実施したが、−リーンプル表面全体に錆発生
が認められた。Comparative Example 2 For the plate lean pull obtained in Examples 3 and 4,
One sample of each glue was subjected to a 168-hour spray test with 1% saline and a 70-hour spray test without surface treatment according to the present invention.
A corrosion resistance test was conducted for 1.00 On and J in an atmosphere with a relative humidity of 90%, and rust was observed on the entire -lean pull surface.
実施例、比較例より明らかなように、本発明にかかる表
面処理を施した熱可塑性樹脂組成物は優れた耐食性を示
し、電子・電気機器部品等の成形材料として好適である
。As is clear from the Examples and Comparative Examples, the thermoplastic resin composition subjected to the surface treatment according to the present invention exhibits excellent corrosion resistance and is suitable as a molding material for electronic and electrical equipment parts.
Claims (2)
成物が金属フィラーを含むことを特徴とする熱可塑性樹
脂組成物。(1) A thermoplastic resin composition surface-treated with at least one compound represented by the general formula ▲ Numerical formula, chemical formula, table, etc. ▼ (wherein R represents a hydrogen atom or an alkali metal) A thermoplastic resin composition, the composition comprising a metal filler.
成物が金属フィラーを含むことを特徴とする熱可塑性樹
脂組成物。(2) A thermoplastic resin composition surface-treated with at least one compound represented by the general formula ▲ Numerical formula, chemical formula, table, etc. ▼ (wherein R represents a hydrogen atom or an alkali metal) A thermoplastic resin composition characterized in that the composition contains a metal filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63109555A JP2546804B2 (en) | 1988-05-02 | 1988-05-02 | Thermoplastic resin composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63109555A JP2546804B2 (en) | 1988-05-02 | 1988-05-02 | Thermoplastic resin composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01278538A true JPH01278538A (en) | 1989-11-08 |
| JP2546804B2 JP2546804B2 (en) | 1996-10-23 |
Family
ID=14513204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63109555A Expired - Fee Related JP2546804B2 (en) | 1988-05-02 | 1988-05-02 | Thermoplastic resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2546804B2 (en) |
-
1988
- 1988-05-02 JP JP63109555A patent/JP2546804B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2546804B2 (en) | 1996-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111187501A (en) | Spraying-free PC/PBT alloy material and preparation method thereof | |
| EP3935107B1 (en) | Polyamide molding composition for high-gloss applications | |
| JPH01278538A (en) | Thermoplastic resin composition | |
| JP2000129148A (en) | Resin composition for shielding electromagnetic wave | |
| EP0344436B1 (en) | Method for the preparation of a resin composition | |
| JPH069819A (en) | Resin composition for shielding electromagnetic wave | |
| JPH0243274A (en) | Electrostatic coating of crystalline thermoplastic resin composition and coated plastic molding | |
| JP2002179514A (en) | Antifungal agent, method of producing the same and antifungal resin composition | |
| JPH11228306A (en) | Ag-based antimicrobial agent, its production and antimicrobial resin composition | |
| JPH01113465A (en) | Resin composition | |
| JPS6058465A (en) | Combined resin composition | |
| JPS6395266A (en) | Flame-retardant resin composition | |
| JPS60133057A (en) | Composite resin composition | |
| JPS63211698A (en) | Electromagnetic shielding compound | |
| JP2700940B2 (en) | Polyamide resin composition | |
| JP2866535B2 (en) | Conductive polyacetal resin composition | |
| JPS60118738A (en) | Polycarbonate resin composition | |
| JPH107916A (en) | Antibacterial composite resin, antibacterial composite resin composition and their production | |
| JPS6230133A (en) | Hydrate of colored metal oxide | |
| JPS61179802A (en) | Treatment of metallic powder | |
| EP0877049B1 (en) | Electrostatically coatable polyamide material | |
| JPS60188464A (en) | Electromagnetic wave-shielding composition and production thereof | |
| JPS5817544B2 (en) | Mica powder-containing polyolefin resin composition | |
| JPS61238852A (en) | Metallic powder-containing polymer composition | |
| JPS6286026A (en) | Sizing composition for glass fiber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |