JPS63278981A - Resin powder composition for triple coating - Google Patents
Resin powder composition for triple coatingInfo
- Publication number
- JPS63278981A JPS63278981A JP11378087A JP11378087A JPS63278981A JP S63278981 A JPS63278981 A JP S63278981A JP 11378087 A JP11378087 A JP 11378087A JP 11378087 A JP11378087 A JP 11378087A JP S63278981 A JPS63278981 A JP S63278981A
- Authority
- JP
- Japan
- Prior art keywords
- resin powder
- particles
- resin
- epoxy resin
- nylon resin
- 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
- 229920005989 resin Polymers 0.000 title claims abstract description 23
- 239000011347 resin Substances 0.000 title claims abstract description 23
- 239000000843 powder Substances 0.000 title claims abstract description 18
- 239000000203 mixture Substances 0.000 title claims abstract description 10
- 239000011248 coating agent Substances 0.000 title claims abstract description 9
- 238000000576 coating method Methods 0.000 title claims abstract description 9
- 239000002245 particle Substances 0.000 claims abstract description 25
- 239000004677 Nylon Substances 0.000 claims abstract description 18
- 229920001778 nylon Polymers 0.000 claims abstract description 18
- 239000000919 ceramic Substances 0.000 claims abstract description 12
- 239000003822 epoxy resin Substances 0.000 claims abstract description 11
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 239000010419 fine particle Substances 0.000 claims 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000011342 resin composition Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009503 electrostatic coating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
Description
【発明の詳細な説明】
この発明は熱可塑性ナイロン樹脂をエポキシ樹脂層を介
して金属板上に密着させると共に表面にセラミック微粉
末層を一挙に形成できる樹脂組成物に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a resin composition capable of adhering a thermoplastic nylon resin to a metal plate via an epoxy resin layer and simultaneously forming a ceramic fine powder layer on the surface.
（従来技術）
ナイロンは表面滑性その他優れた性質を有しており、こ
の優れた性質を利用するため金属表面の被覆材として使
用されている。(Prior Art) Nylon has excellent properties such as surface smoothness, and to take advantage of these excellent properties, it is used as a coating material for metal surfaces.
しかしナイロン樹脂は金属に対する接着性が小さいため
にその塗装に当たってはプライマー処理を必要とし、こ
のため塗装コストが高くなる欠点がある。However, since nylon resin has low adhesion to metal, it requires primer treatment when painting, which has the drawback of increasing the painting cost.
更にナイロン樹脂被膜は傷が付き易い欠点もある。Furthermore, the nylon resin coating also has the disadvantage of being easily scratched.
く本発明の目的）
本発明は静電塗装等においてブライマー処理が不要でし
かも塗膜表面に摩擦に対して強く硬いセラミック微粉末
層を形成できるナイロン樹脂組成物を提供するものであ
る。OBJECTS OF THE INVENTION) The present invention provides a nylon resin composition that does not require brimer treatment in electrostatic coating, etc., and can form a hard, friction-resistant ceramic fine powder layer on the surface of the coating film.
（解決課題）
形成された塗膜表面にセラミック微粉末層を均一に構成
するにはセラミック微粉末を単に樹脂粉末と混合した混
合粉末では不可能であってセラミック粉末が予めナイロ
ン樹脂粒子中に均一に分散させていることが必要である
。(Problem to be solved) In order to uniformly form a ceramic fine powder layer on the surface of the formed coating film, it is impossible to simply mix ceramic fine powder with resin powder. It is necessary to disperse the
このことは接着層となるエポキシ樹脂及びその硬化剤に
ついても同様である。This also applies to the epoxy resin and its curing agent that serve as the adhesive layer.
組成物を構成するこれらの材料がナイロン樹脂粒子中に
均等密度で含有された粉末を得るには溶解法に依らざる
を得ないが溶解中に硬化反応が起こらないようにするこ
とが必要になる。In order to obtain a powder in which these materials constituting the composition are contained in nylon resin particles at a uniform density, a dissolution method must be used, but it is necessary to prevent a curing reaction from occurring during dissolution. .
本発明者は硬化剤の反応温度以下で溶解可能な溶解とし
てモルホリンを採用し、溶解温度を１４０”Ｃ以下とし
て溶解させ、更にナイロン樹脂と同量のセラミック粉末
（５μ〜２０μ）を混入しても粒径１０〜８０μの均一
密度の粒子を得ることに成功した。The present inventor adopted morpholine as a melt that can be dissolved at a temperature below the reaction temperature of the hardening agent, melted it at a melting temperature of 140"C or below, and further mixed the same amount of ceramic powder (5μ to 20μ) as the nylon resin. They also succeeded in obtaining particles with a uniform density and a particle size of 10 to 80 μm.
（発明の構成）
本発、明ナイロン樹脂粒子は粒径１０〜８０μであって
、該ナイロン樹脂に対して１〜２０重量％のエポキシ樹
脂と、該エポキシ樹脂の対して０．１〜５重量％の硬化
剤とナイロン樹脂に対して１０〜１００重量％の粒径５
〜２０μのセラミック粉末を含有してなるものである。(Structure of the Invention) The bright nylon resin particles of the present invention have a particle size of 10 to 80μ, and contain 1 to 20% by weight of epoxy resin based on the nylon resin, and 0.1 to 5% by weight based on the epoxy resin. % curing agent and 10 to 100% particle size by weight of nylon resin.
It contains ceramic powder of ~20μ.
（実施例）
容積１５０１の攪拌溶解槽に、モルホリン１００ｇと１
２ナイロン樹脂５ｋｇ、エポキシ樹脂５００ｇ、硬化剤
″（油化シェルエポキシ製、反応温度１５０℃１６時間
）５ｇ及び平均粒径１０μのジルコニア５ｋｇを投入し
、窒素ガス封して１４０℃１５ｋｇ／ｃｍ２１拌速度３
００ｒｐｍで約１時間３０分加熱して溶解させた。(Example) In a stirring dissolution tank with a volume of 1501, 100 g of morpholine and 1
2 5 kg of nylon resin, 500 g of epoxy resin, 5 g of curing agent (manufactured by Yuka Shell Epoxy, reaction temperature: 150°C, 16 hours) and 5 kg of zirconia with an average particle size of 10μ were charged, sealed with nitrogen gas, and stirred at 140°C at 15 kg/cm21. speed 3
The mixture was heated at 00 rpm for about 1 hour and 30 minutes to dissolve it.
攪拌を継続したまま加熱を停止して除冷すると約１００
″Ｃで粒子が析出した。When heating is stopped and allowed to cool while stirring continues, approximately 100
Particles were precipitated at "C".
液温が約５０” Ｃに降下したときフィルタプレスによ
って析出粒子を濾別し、生成粒子を真空乾燥した。When the liquid temperature dropped to about 50''C, precipitated particles were filtered out using a filter press, and the resulting particles were vacuum dried.
平均粒径は４０μであった。The average particle size was 40μ.
この粉末を研磨した鉄板に静電塗装し加熱炉中で１８０
℃に加熱すると鉄板上にエポキシ樹脂膜が第一層として
密着しこの樹脂膜上にナイロン樹脂層が第二層としてコ
ーティングされこの第二層の表面にジルコニアの粒子層
が形成された。This powder was electrostatically coated on a polished iron plate and heated to 180°C in a heating furnace.
When heated to .degree. C., an epoxy resin film adhered to the iron plate as a first layer, a nylon resin layer was coated on the resin film as a second layer, and a zirconia particle layer was formed on the surface of the second layer.
（効果）
本発明の粉末は、セラミック粉末を単に混合したもので
はないから被塗装物に静電塗装する場合に帯電性の差に
よって付着粒子が落下することなく単一樹脂と同様に均
一に塗布される。(Effects) The powder of the present invention is not simply a mixture of ceramic powders, so when it is electrostatically coated on an object to be coated, it can be applied uniformly like a single resin without the adhering particles falling due to the difference in chargeability. be done.
また三層の層状皮膜は加熱溶融中に溶融温度の差と硬化
反応によって自然に形成されるものであり、従って組成
割合を変えることによって各層の膜厚を用途に応じて変
更できるのである。Furthermore, the three-layered film is naturally formed during heating and melting due to the difference in melting temperature and hardening reaction, and therefore, by changing the composition ratio, the film thickness of each layer can be changed depending on the application.
Claims (1)
ン樹脂と同重量乃至１０重量％の粒径５〜２０μのセラ
ミック微粒子と、前記ナイロン樹脂に対して１〜２０重
量％のエポキシ樹脂と反応温度１５０℃以上の硬化剤を
該エポキシ樹脂に対して０．１〜５重量％含有してなる
三層コート用樹脂粉末組成物。Ceramic fine particles with a particle size of 5 to 20 μ in the same weight to 10% by weight as the nylon resin in nylon resin powder particles with a particle size of 10 to 80 μ, epoxy resin in an amount of 1 to 20% by weight based on the nylon resin, and reaction temperature. A resin powder composition for three-layer coating, containing 0.1 to 5% by weight of a curing agent having a temperature of 150°C or higher based on the epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11378087A JPS63278981A (en) | 1987-05-11 | 1987-05-11 | Resin powder composition for triple coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11378087A JPS63278981A (en) | 1987-05-11 | 1987-05-11 | Resin powder composition for triple coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63278981A true JPS63278981A (en) | 1988-11-16 |
Family
ID=14620918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11378087A Pending JPS63278981A (en) | 1987-05-11 | 1987-05-11 | Resin powder composition for triple coating |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63278981A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2482307A (en) * | 2010-07-28 | 2012-02-01 | Bernard John Boyle | Nylon-ceramic composite |
-
1987
- 1987-05-11 JP JP11378087A patent/JPS63278981A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2482307A (en) * | 2010-07-28 | 2012-02-01 | Bernard John Boyle | Nylon-ceramic composite |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3102043A (en) | Fluidized bed coating method | |
| JPS61190573A (en) | Black anticorrosive coating agent composition for metal substrate, manufacture and use | |
| US5414058A (en) | Powder coating composition comprising conventional epoxides with crystalline epoxides and curing agents | |
| JPS63278981A (en) | Resin powder composition for triple coating | |
| JP2991544B2 (en) | Film formation method | |
| EP0459115B1 (en) | Powder of plastic and treated mineral | |
| JPH01132670A (en) | Resin powder composition for trilaminar coat | |
| JPH11166158A (en) | Inorganic adhesive | |
| JPS5898131A (en) | Method for coating granular solid substance with resin | |
| JPH042637B2 (en) | ||
| US5942287A (en) | Extended wear developer sleeve with coupling agent | |
| US5419923A (en) | Fabrication method for tracing paper | |
| JP2911378B2 (en) | Manufacturing method of water-repellent composite particles | |
| JP4169826B2 (en) | Powder film forming method | |
| JPS6348612A (en) | Magnetic recording medium | |
| JPS6399303A (en) | Production of dustproof glove | |
| JP3754461B2 (en) | Powder composition for powder film formation | |
| JPS58147532A (en) | Manufacture of composite al material | |
| JPH0762559A (en) | Formation of powder film | |
| JP3293223B2 (en) | Film formation method | |
| JPS61216767A (en) | Method for coating fine powder | |
| JPH01185340A (en) | Production of far-infrared radiating surface | |
| JPH09276793A (en) | Powder paint and its coating method | |
| JP3392081B2 (en) | Powder single layer coating method | |
| JP4008971B2 (en) | Film-forming medium and method for producing the same |