JPS6040138A - Molded article having film with improved wear resistance - Google Patents

Molded article having film with improved wear resistance

Info

Publication number
JPS6040138A
JPS6040138A JP58148607A JP14860783A JPS6040138A JP S6040138 A JPS6040138 A JP S6040138A JP 58148607 A JP58148607 A JP 58148607A JP 14860783 A JP14860783 A JP 14860783A JP S6040138 A JPS6040138 A JP S6040138A
Authority
JP
Japan
Prior art keywords
molded article
resin
hardness
ultraviolet
wear resistance
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
Application number
JP58148607A
Other languages
Japanese (ja)
Other versions
JPH0414129B2 (en
Inventor
Minoru Yoshida
稔 吉田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OSAKA KK
Original Assignee
OSAKA KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by OSAKA KK filed Critical OSAKA KK
Priority to JP58148607A priority Critical patent/JPS6040138A/en
Publication of JPS6040138A publication Critical patent/JPS6040138A/en
Publication of JPH0414129B2 publication Critical patent/JPH0414129B2/ja
Granted legal-status Critical Current

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  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)

Abstract

PURPOSE:A molded article having a film with improved adhesivity, wear resistance, and resistance to scratching, obtained by adding a diluent, a specific amout of fluorine-contained resin having a specified particle size and a hardness adjustor to an ultraviolet-curing resin to give a coating compound, applying it to the surface of the molded article, curing it. CONSTITUTION:An ultraviolet-curing resin (e.g., polyester acrylate, etc.) is blended with a diluent (e.g., ethyl cellosolve, etc.), 2-15wt% fluorin e-contained resin (e.g., tetrafluoroethylene, etc.) having 2-30mu particle size bases on the ultraviolet-curing resin and a curing adjustor (Preferably 20-40wt% polyethylene powder, etc. for non-rigid molded articles, and silicic acid gel, etc. for rigid molded article based on the fluorine-contained resin, respectively) to give a coating compound, which is applied to the surface of a molded article, irradiated by ultraviolet rays and cured. EFFECT:A hardness adjustor corresponding to the hardness of a molded article, and the molded article is provided with wear resistance without damaging merits of the molded article.

Description

【発明の詳細な説明】 此の発明は耐摩耗性被覆を有する成形品に係り表面を硬
質又は軟質の耐摩耗性被膜をもって被覆された合成樹脂
成形品に関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a molded article having a wear-resistant coating, and relates to a synthetic resin molded article whose surface is coated with a hard or soft wear-resistant coating.

合成樹脂成形品の用途の多様化に伴い、耐摩耗性、耐擦
傷性の要請が多くなった。
With the diversification of uses for synthetic resin molded products, demands for wear resistance and scratch resistance have increased.

従来この種用途には各種耐摩耗性塗料が用いられ例えば
硬度の低いものに対しては、メラミン系塗料、ボリウレ
クン系塗料、フッ素系塗料が用いられ、更に所謂ハード
コートのものとしてはシリコン系塗料、アクリル系塗料
等が用いられ、更には紫外線硬化型塗料が用いられてい
て、其の内シリコン系が主流を占めているが加工が容易
でなく、耐摩耗性、耐擦傷性に於いても不完全のものが
多く更に成形品の材質の硬軟に応じた塗料被膜を調節す
ることが出来なかった。
Conventionally, various wear-resistant paints have been used for this type of application; for example, for those with low hardness, melamine-based paints, polyurethane-based paints, and fluorine-based paints have been used, and for so-called hard coats, silicone-based paints have been used. , acrylic paints, etc., and even UV-curable paints are used, of which silicone-based paints are the mainstream, but they are not easy to process and have poor wear and scratch resistance. There were many imperfections, and furthermore, it was not possible to adjust the paint film depending on the hardness or softness of the material of the molded product.

この発明は上記の如き従来の耐摩耗性被膜を改良して極
めて耐摩耗性に優れ叩も成形品表面と強固な密着性を有
し、更に成形品の材質の硬軟に応じて、硬度調節剤を利
用して塗料とし各種法尻な材質にわたって耐摩耗性にば
れた合成樹脂成形品を提供することを目的とし、之を完
成したものである。
This invention improves the conventional wear-resistant coating as described above to have extremely excellent wear resistance and strong adhesion to the surface of the molded product even when hammered. This was completed with the aim of providing a synthetic resin molded product that can be used as a paint and exhibits wear resistance over a variety of difficult materials.

以下この発明の構成を詳細に説明する。The configuration of this invention will be explained in detail below.

紫外線硬化型樹脂は、ベースレジンとして重合性の低分
子樹脂例えば、ポリエステルアクリレート、ポリエーテ
ル型及びポリエステル型のウレタンアクリレート、エポ
キシアクリレート、スピロアセクール系アクリレートな
ど末端にアクリル基をもった種々のアクリル系オリゴマ
ーを主体とし、反応性稀釈剤としては稀釈効果が優れ、
ベースレジンの特徴を低下せず、揮発性が小さく、臭や
毒性の無いものが望まれる。
UV-curable resins are made of various acrylic resins with acrylic groups at their ends, such as polymerizable low-molecular resins such as polyester acrylate, polyether-type and polyester-type urethane acrylates, epoxy acrylates, and spiroacecool-based acrylates. Mainly composed of oligomers, it has excellent diluting effects as a reactive diluent.
It is desirable to have a resin that does not degrade the characteristics of the base resin, has low volatility, and has no odor or toxicity.

例えばエヂルジェヂレングリコールアクリレート、メヂ
ルトリエチレングリコールアクリレート、フエノキシエ
ヂルアクリレート、テトラヒドロフルフリルアクリレー
ト、ポリエチレングリコールジアクリレー)、1.4ブ
タンジオールジアクリレート、1.6ヘキサンジオール
ジアクリレート、トリメチロールプロパントリアクリレ
ート。
For example, ethylene glycol acrylate, methyl triethylene glycol acrylate, phenoxy ethylene acrylate, tetrahydrofurfuryl acrylate, polyethylene glycol diacrylate), 1.4 butane diol diacrylate, 1.6 hexane diol diacrylate, Methylolpropane triacrylate.

ビスフェノールAのEO4モル付加物のジアクリレート
等を用いる。
Diacrylate of 4 moles of EO adduct of bisphenol A is used.

更に光増感剤として紫外線により重合反応を開始する為
のラジカルを生成する化物を加えてなるものである。
Furthermore, as a photosensitizer, a compound that generates radicals to initiate a polymerization reaction when exposed to ultraviolet rays is added.

上記の如き紫外線硬化型樹脂に、エヂルセロリルブ、イ
ソプロピルアルコール等の稀釈剤を添加し次に紫外線硬
化型樹脂に対し重量比2〜15%のフッ素系樹脂を加え
る。
A diluent such as edyl celerol, isopropyl alcohol, etc. is added to the ultraviolet curable resin as described above, and then a fluororesin is added in a weight ratio of 2 to 15% based on the ultraviolet curable resin.

ここにフッ素系樹脂としては、ポリテトラフルオロエチ
レン、ポリクロロトリフルオロエチレン。
Examples of fluororesins include polytetrafluoroethylene and polychlorotrifluoroethylene.

テトラフルオロエチレン−ヘキサフルオロプロピレン共
重合体、ポリフッ化ビニリチン、クロロトリフルオロエ
チレン−フッ化ビニリデン、クロロトリフルオロエチレ
ンーフッ化ビニデン共重合体等を使用可能である。
Tetrafluoroethylene-hexafluoropropylene copolymer, polyvinylitine fluoride, chlorotrifluoroethylene-vinylidene fluoride, chlorotrifluoroethylene-vinylidene fluoride copolymer, etc. can be used.

次に成形品の表面硬度に応じて、軟質成形品に対しては
ポリエチレン粉末、合成ゴム粉末等を加え、硬質成形品
については、珪酸ゲル、塩基性マグネシューム等を加え
て塗料の硬度を調整して成形品の表面に塗布し、紫外線
を照射して硬化を行う。
Next, depending on the surface hardness of the molded product, polyethylene powder, synthetic rubber powder, etc. are added for soft molded products, and silicate gel, basic magnesium, etc. are added for hard molded products to adjust the hardness of the paint. It is applied to the surface of the molded product and cured by irradiating it with ultraviolet light.

斯くして得られた紫外線硬化塗料により表面コートされ
た成形品は、強固な密着性を有すると共にフッ素系樹脂
の効果に基づいて極めて優れた耐摩耗性、耐擦傷性を有
するものであって、更に成形品の硬度に応じて適当な硬
度1111節剤を配合することにより、成形品の特長を
損なうことなく耐摩耗性、耐擦傷性を賦与されるのであ
る。
The thus obtained molded product whose surface is coated with the ultraviolet curing paint has strong adhesion and extremely excellent abrasion resistance and scratch resistance based on the effects of the fluororesin. Furthermore, by blending an appropriate hardness 1111 moderator depending on the hardness of the molded product, wear resistance and scratch resistance can be imparted without impairing the characteristics of the molded product.

以下実施例によっ、て本発明の構成を詳しく説明する。The structure of the present invention will be explained in detail below with reference to Examples.

実施例1 紫外線硬化樹脂 100部に対し メヂールセロソルブ 15部 インプロピビレアルコール 15部を加えて稀釈しポリ
4フツ化エチレン(粒度1o〜15μ)12部 ポリエチレン粉末 20部 の塗料を作り、ポリプロピレン成形品の表面に塗布し紫
外線照射による硬化を行った結果耐摩耗性の極めて強い
成形品を得た。
Example 1 To 100 parts of ultraviolet curable resin, 15 parts of Medyl Cellosolve and 15 parts of Impropibyre alcohol were added and diluted to make a paint containing 12 parts of polytetrafluoroethylene (particle size 1o to 15μ) and 20 parts of polyethylene powder. By applying it to the surface of a molded product and curing it by irradiating it with ultraviolet rays, a molded product with extremely strong wear resistance was obtained.

耐擦傷性はスチールウール000番により摩擦試験を行
った結果無傷であった。
As for scratch resistance, a friction test was performed using steel wool No. 000, and no damage was found.

実施例2 紫外線硬化樹脂 100部に対し メチールセロソルブ 15部 イソプロピルアルコール 15部をカiえて稀釈しポリ
4フツ化エチレン(粒度5〜10μ)10部 珪酸ゲル 30部 の塗料を作りアクリル樹脂成形品の表面に塗布し紫外線
硬化による硬化を行った結果、硬質で耐摩耗性に優れた
成形品を得た。
Example 2 100 parts of ultraviolet curable resin, 15 parts of methyl cellosolve, 15 parts of isopropyl alcohol were added and diluted to make a paint containing 10 parts of polytetrafluoroethylene (particle size 5 to 10μ) and 30 parts of silicate gel, and an acrylic resin molded product was prepared. As a result of applying it to the surface and curing it by ultraviolet curing, a molded product that was hard and had excellent wear resistance was obtained.

スチールウール000番による擦傷試験の結果、無傷で
あった。
As a result of an abrasion test using steel wool No. 000, no damage was found.

以上述べた様にこの発明に係る合成樹脂成形品は耐摩耗
性に優れ、且つ成形品表面と強固な密着性を有する被膜
に覆われたものであり、更に具の被膜を成形品の硬度に
応じて調整することを可能としたものである。
As described above, the synthetic resin molded product according to the present invention has excellent wear resistance and is covered with a film that has strong adhesion to the surface of the molded product. This allows for adjustments to be made accordingly.

特許出願人 大阪 株式会社 代理人 弁理士 小川 −臣。Patent applicant Osaka Co., Ltd. Agent: Patent Attorney Ogawa Omi.

Claims (2)

【特許請求の範囲】[Claims] (1)紫外線硬化型樹脂に稀釈剤を加え、該樹脂に対し
2〜15%のフッ素系樹脂を粒度2〜30μの状態で混
和し、更に硬度調節剤を添加した塗料を表面に塗布、紫
外線照射して硬化することを特徴とず、る合成樹脂成形
品。
(1) Add a diluent to an ultraviolet curable resin, mix 2 to 15% of fluorine-based resin to the resin in a particle size of 2 to 30 microns, apply a coating with a hardness regulator added to the surface, and apply UV rays to the resin. A synthetic resin molded product that is cured by irradiation.
(2)硬度調節剤を、軟化剤としてポリエチレン粉末、
合成ゴム粉末、又は硬化剤として珪、酸ゲル、塩基酸炭
酸マグネシウム等をフッ素系樹脂に対し20〜40%を
加える特許請求の範囲m1項記載の合成樹脂成形品。
(2) polyethylene powder as a hardness modifier and a softener;
The synthetic resin molded article according to claim m1, wherein 20 to 40% of synthetic rubber powder or a curing agent such as silicon, acid gel, basic acid magnesium carbonate, etc. is added to the fluororesin.
JP58148607A 1983-08-12 1983-08-12 Molded article having film with improved wear resistance Granted JPS6040138A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58148607A JPS6040138A (en) 1983-08-12 1983-08-12 Molded article having film with improved wear resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58148607A JPS6040138A (en) 1983-08-12 1983-08-12 Molded article having film with improved wear resistance

Publications (2)

Publication Number Publication Date
JPS6040138A true JPS6040138A (en) 1985-03-02
JPH0414129B2 JPH0414129B2 (en) 1992-03-11

Family

ID=15456550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58148607A Granted JPS6040138A (en) 1983-08-12 1983-08-12 Molded article having film with improved wear resistance

Country Status (1)

Country Link
JP (1) JPS6040138A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01197533A (en) * 1988-02-02 1989-08-09 Kinugawa Rubber Ind Co Ltd Coating composition for surface treatment of polymeric elastomer
US5270608A (en) * 1991-10-31 1993-12-14 Williamson Glen P Metal halide arc discharge lamp assembly

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52105936A (en) * 1976-03-03 1977-09-06 Mitsubishi Rayon Co Ltd Cross-likning coating composition
JPS52126474A (en) * 1976-04-16 1977-10-24 Mitsubishi Rayon Co Method of manufacture of plastic formed product having wearrresistant coating layer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52105936A (en) * 1976-03-03 1977-09-06 Mitsubishi Rayon Co Ltd Cross-likning coating composition
JPS52126474A (en) * 1976-04-16 1977-10-24 Mitsubishi Rayon Co Method of manufacture of plastic formed product having wearrresistant coating layer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01197533A (en) * 1988-02-02 1989-08-09 Kinugawa Rubber Ind Co Ltd Coating composition for surface treatment of polymeric elastomer
US5270608A (en) * 1991-10-31 1993-12-14 Williamson Glen P Metal halide arc discharge lamp assembly

Also Published As

Publication number Publication date
JPH0414129B2 (en) 1992-03-11

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