JPH04140138A - Vulcanized rubber sheet for surface processing - Google Patents
Vulcanized rubber sheet for surface processingInfo
- Publication number
- JPH04140138A JPH04140138A JP2264880A JP26488090A JPH04140138A JP H04140138 A JPH04140138 A JP H04140138A JP 2264880 A JP2264880 A JP 2264880A JP 26488090 A JP26488090 A JP 26488090A JP H04140138 A JPH04140138 A JP H04140138A
- Authority
- JP
- Japan
- Prior art keywords
- rubber sheet
- unvulcanized rubber
- functional monomer
- vulcanizing
- coating layer
- 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
- 239000004636 vulcanized rubber Substances 0.000 title claims description 12
- 229920001971 elastomer Polymers 0.000 claims abstract description 49
- 239000005060 rubber Substances 0.000 claims abstract description 49
- 239000000178 monomer Substances 0.000 claims abstract description 31
- 239000011247 coating layer Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000004381 surface treatment Methods 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 abstract description 11
- 239000012790 adhesive layer Substances 0.000 abstract description 9
- -1 methacryloyl group Chemical group 0.000 abstract description 6
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 abstract description 4
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 abstract description 4
- 238000013329 compounding Methods 0.000 abstract description 4
- 244000043261 Hevea brasiliensis Species 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 229920003052 natural elastomer Polymers 0.000 abstract description 3
- 229920001194 natural rubber Polymers 0.000 abstract description 3
- 230000000379 polymerizing effect Effects 0.000 abstract description 3
- 239000012744 reinforcing agent Substances 0.000 abstract description 3
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 abstract description 2
- BJELTSYBAHKXRW-UHFFFAOYSA-N 2,4,6-triallyloxy-1,3,5-triazine Chemical compound C=CCOC1=NC(OCC=C)=NC(OCC=C)=N1 BJELTSYBAHKXRW-UHFFFAOYSA-N 0.000 abstract description 2
- 229920002943 EPDM rubber Polymers 0.000 abstract description 2
- 239000012190 activator Substances 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000010422 painting Methods 0.000 abstract description 2
- 239000004606 Fillers/Extenders Substances 0.000 abstract 1
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000011282 treatment Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- LEJBBGNFPAFPKQ-UHFFFAOYSA-N 2-(2-prop-2-enoyloxyethoxy)ethyl prop-2-enoate Chemical compound C=CC(=O)OCCOCCOC(=O)C=C LEJBBGNFPAFPKQ-UHFFFAOYSA-N 0.000 description 2
- INQDDHNZXOAFFD-UHFFFAOYSA-N 2-[2-(2-prop-2-enoyloxyethoxy)ethoxy]ethyl prop-2-enoate Chemical compound C=CC(=O)OCCOCCOCCOC(=O)C=C INQDDHNZXOAFFD-UHFFFAOYSA-N 0.000 description 2
- KUDUQBURMYMBIJ-UHFFFAOYSA-N 2-prop-2-enoyloxyethyl prop-2-enoate Chemical compound C=CC(=O)OCCOC(=O)C=C KUDUQBURMYMBIJ-UHFFFAOYSA-N 0.000 description 2
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 description 2
- OKKRPWIIYQTPQF-UHFFFAOYSA-N Trimethylolpropane trimethacrylate Chemical compound CC(=C)C(=O)OCC(CC)(COC(=O)C(C)=C)COC(=O)C(C)=C OKKRPWIIYQTPQF-UHFFFAOYSA-N 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- BKZFVHIMLVBUGP-UHFFFAOYSA-N (2-prop-2-enoyloxyphenyl) prop-2-enoate Chemical compound C=CC(=O)OC1=CC=CC=C1OC(=O)C=C BKZFVHIMLVBUGP-UHFFFAOYSA-N 0.000 description 1
- MYWOJODOMFBVCB-UHFFFAOYSA-N 1,2,6-trimethylphenanthrene Chemical compound CC1=CC=C2C3=CC(C)=CC=C3C=CC2=C1C MYWOJODOMFBVCB-UHFFFAOYSA-N 0.000 description 1
- ZDQNWDNMNKSMHI-UHFFFAOYSA-N 1-[2-(2-prop-2-enoyloxypropoxy)propoxy]propan-2-yl prop-2-enoate Chemical compound C=CC(=O)OC(C)COC(C)COCC(C)OC(=O)C=C ZDQNWDNMNKSMHI-UHFFFAOYSA-N 0.000 description 1
- PUGOMSLRUSTQGV-UHFFFAOYSA-N 2,3-di(prop-2-enoyloxy)propyl prop-2-enoate Chemical compound C=CC(=O)OCC(OC(=O)C=C)COC(=O)C=C PUGOMSLRUSTQGV-UHFFFAOYSA-N 0.000 description 1
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 1
- VFZKVQVQOMDJEG-UHFFFAOYSA-N 2-prop-2-enoyloxypropyl prop-2-enoate Chemical compound C=CC(=O)OC(C)COC(=O)C=C VFZKVQVQOMDJEG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- TUOBEAZXHLTYLF-UHFFFAOYSA-N [2-(hydroxymethyl)-2-(prop-2-enoyloxymethyl)butyl] prop-2-enoate Chemical compound C=CC(=O)OCC(CO)(CC)COC(=O)C=C TUOBEAZXHLTYLF-UHFFFAOYSA-N 0.000 description 1
- HVVWZTWDBSEWIH-UHFFFAOYSA-N [2-(hydroxymethyl)-3-prop-2-enoyloxy-2-(prop-2-enoyloxymethyl)propyl] prop-2-enoate Chemical compound C=CC(=O)OCC(CO)(COC(=O)C=C)COC(=O)C=C HVVWZTWDBSEWIH-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- MOVRNJGDXREIBM-UHFFFAOYSA-N aid-1 Chemical compound O=C1NC(=O)C(C)=CN1C1OC(COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)CO)C(O)C1 MOVRNJGDXREIBM-UHFFFAOYSA-N 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- YDKNBNOOCSNPNS-UHFFFAOYSA-N methyl 1,3-benzoxazole-2-carboxylate Chemical compound C1=CC=C2OC(C(=O)OC)=NC2=C1 YDKNBNOOCSNPNS-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- QCTJRYGLPAFRMS-UHFFFAOYSA-N prop-2-enoic acid;1,3,5-triazine-2,4,6-triamine Chemical compound OC(=O)C=C.NC1=NC(N)=NC(N)=N1 QCTJRYGLPAFRMS-UHFFFAOYSA-N 0.000 description 1
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 1
- FAIDIRVMPHBRLT-UHFFFAOYSA-N propane-1,2,3-triol;prop-2-enoic acid Chemical compound OC(=O)C=C.OC(=O)C=C.OCC(O)CO FAIDIRVMPHBRLT-UHFFFAOYSA-N 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Laminated Bodies (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、加硫ゴムシートの表面に粘着層を形成したり
ゴム用塗料により塗装を施すなどの表面加工を行う場合
に適した表面加工用加硫ゴムシートに関する。Detailed Description of the Invention (Field of Industrial Application) The present invention is a surface treatment suitable for surface treatment such as forming an adhesive layer on the surface of a vulcanized rubber sheet or painting with a rubber paint. This invention relates to a vulcanized rubber sheet for use.
（従来の技術）
従来、加硫ゴムシートはその最終用途に応じて各種の表
面加工がなされている。(Prior Art) Conventionally, vulcanized rubber sheets have been subjected to various surface treatments depending on their final use.
例えば、ゴムシートを打抜いて種々のゴムバッキングと
して用いるときには事前にゴムシートの表面に粘着テー
プを貼り付けて粘着層を設けたり、ゴムシートの表面に
スプレー論装、グラビア印刷。For example, when punching out rubber sheets and using them as various rubber backings, adhesive tape is pasted on the surface of the rubber sheet in advance to provide an adhesive layer, or spray printing or gravure printing is applied to the surface of the rubber sheet.
スクリーン印刷等の各種塗装を行うなどの表面加工であ
る。Surface treatments include screen printing and various other coatings.
ところで、上記表面加工を何の処理もなされていない加
硫ゴムシートにそのまま行う場合、ゴムシート中に含ま
れている加硫剤、老化防止剤、可塑剤等の薬品が表面に
しみ出すことにより粘着層や塗装の剥離を生じ、これを
問題なく行うことが困難であり、そのため通常表面加工
の前処理として次のような処理がなされていた。By the way, when performing the above surface treatment on a vulcanized rubber sheet that has not undergone any treatment, chemicals such as vulcanizing agents, anti-aging agents, and plasticizers contained in the rubber sheet seep out onto the surface. This causes peeling of the adhesive layer and paint, making it difficult to carry out this problem-free process.For this reason, the following treatments are usually performed as pre-treatments for surface treatment.
即ち、パフを使用してゴムシート表面を研摩するパフ加
工２表面を改質するための硫酸等の薬品処理、未加硫ゴ
ムに打粉しておいてから加硫して表面に粉層を形成する
粉打処理などが行われていた。In other words, puff processing involves polishing the surface of the rubber sheet using a puff.2 Chemical treatment with sulfuric acid or other chemicals to modify the surface, powdering the unvulcanized rubber and then vulcanizing it to form a powder layer on the surface. A process such as powdering was carried out.
（発明が解決しようとする課題）
しかしながら、上述したパフ加工は、その作業に手間と
熟練を要しコストを上昇させるほか、改装用の前処理と
してはあまり適してぃながった。(Problems to be Solved by the Invention) However, the above-mentioned puff processing requires time and skill, increases costs, and is not suitable as a pretreatment for renovation.
また、薬品処理はその作業に危険が伴うとともにコスト
も非常に高いものであり、校訂処理は作業が面倒である
ほかその効果も十分とは言えず粘着層等が容易に剥離す
るなとの問題点かあった。In addition, chemical treatment is not only dangerous but also very expensive, and revision treatment is troublesome and not very effective, with problems such as the adhesive layer peeling off easily. There was a point.
本発明はこれらの問題点を解決することを課題とし、表
面加工用の前処理を低コストで容易に行うことができか
つその効果も著しい表面加工用加硫ゴムシートを提供す
ることを目的とする。The present invention aims to solve these problems, and aims to provide a vulcanized rubber sheet for surface treatment that can be easily pretreated at low cost and has a remarkable effect. do.
（課題を解決するだめの手段）
本発明は、その表面に多官能性モノマーを塗布した未加
硫ゴムシートを加熱加圧することにより、多官能性モノ
マーのコーティング層を表面に一体形成してある表面加
工用加硫ゴムシートにより、上記課題を解決するもので
ある。(Another Means to Solve the Problem) The present invention is characterized in that a coating layer of a polyfunctional monomer is integrally formed on the surface of an unvulcanized rubber sheet coated with a polyfunctional monomer by heating and pressurizing the unvulcanized rubber sheet. The above problem is solved by a vulcanized rubber sheet for surface treatment.
以下に、本発明の詳細な説明する。The present invention will be explained in detail below.
本発明におけるゴムシートのゴムとしては、種々のゴム
、例えば、天然ゴム（ＮＲ）、Ｉ Ｒ。As the rubber for the rubber sheet in the present invention, various rubbers can be used, such as natural rubber (NR) and IR.
ＳＢＲ，ＢＲ，ＮＢＲ，ＣＲ，ＩｒＲ，ＥＰＭ。SBR, BR, NBR, CR, IrR, EPM.
ＥＰＤＭ等公知のゴムか例示され、これらは一種または
二種以上使用される。Known rubbers such as EPDM are exemplified, and one or more of these may be used.
これらのゴムには、加硫剤、加硫促進剤、活性剤、老化
防止剤、補強剤、増量剤、軟化剤、その低連常用いられ
る配合剤か配合される。These rubbers are blended with vulcanizing agents, vulcanization accelerators, activators, anti-aging agents, reinforcing agents, fillers, softeners, and other compounding agents that are regularly used.
上記配合剤の配合量は、ゴムシートの特性に応じて適宜
選択することかできる。The amount of the above-mentioned compounding agents can be appropriately selected depending on the characteristics of the rubber sheet.
未加硫ゴムシートの表面に塗布される多官能性モノマー
としては、アリル基、アクリロ、イル基。The polyfunctional monomers applied to the surface of the unvulcanized rubber sheet include allyl, acryl, and yl groups.
メタクリロイル基等の重合性不飽和基を１分子中に少な
くとも２個以上有するものであればいずれてあってもよ
い。Any type of polymerizable unsaturated group such as a methacryloyl group may be used as long as it has at least two or more polymerizable unsaturated groups in one molecule.
このような多官能性モノマーのうちアリル基を有する多
官能性モノマーとしては、例えば、トリアリルシアヌレ
ート、トリアリルイソシアヌレート等か例示される。ア
クリロイル基を有する多官能性モノマーとしては、エチ
レングリコールジアクリレート、ジエチレングリコール
ジアクリレート、トリエチレングリコールジアクリレー
ト、プロピレングリコールジアクリレート、ンブロピレ
ングリコールジアクリレート、トリプロピレングリコー
ルジアクリレート、ブタンンオールンアクリレート、ヘ
キサンジオールンアクリレート、ネオペンチルグリコー
ルジアクリレート、フェニレンジアクリレート、グリセ
リンジアクリレートグリセリントリアクリレート、ジグ
リヤリンテトラアクリレート。トリメチロールプロパン
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 ペンタエリスリトールトリアクリレート。Among such polyfunctional monomers, examples of the polyfunctional monomer having an allyl group include triallyl cyanurate and triallyl isocyanurate. Examples of polyfunctional monomers having an acryloyl group include ethylene glycol diacrylate, diethylene glycol diacrylate, triethylene glycol diacrylate, propylene glycol diacrylate, bropylene glycol diacrylate, tripropylene glycol diacrylate, butaneolne acrylate, and hexane. Diolne acrylate, neopentyl glycol diacrylate, phenylene diacrylate, glycerin diacrylate, glycerin triacrylate, diglyalin tetraacrylate. Trimethylolpropane diacrylate, trimethylolpropane triacrylate, pentaerythritol triacrylate.
ペンタエリスリトールテトラアクリレート、Ｎ。Pentaerythritol tetraacrylate, N.
Ｎ′−メチレンビスアクリルアミドなとの他、エポキシ
樹脂、ヒドロキシ基やカルボキシ基を有するポリエステ
ルオリゴマー、イソシアネート基を有するウレタンオリ
ゴマー、メチロール基やアルコキシ基を有するメラミン
などと、アクリル酸ヒドロキシエチルアクリレートなと
との反応により得られるエポキシアクリレート、ポリエ
ステルアクリレート、ウレタンアクリレート、メラミン
アクリレートなどが例示される。またメタクリロイル基
を有する多官能性モノマーとしては、上記アクリロイル
基を有する多官能性モノマーに対応したモノマーか例示
される。上記重合性不飽和基を有する多官能性モノマー
は少なくとも一種使用される。In addition to N'-methylenebisacrylamide, epoxy resins, polyester oligomers having hydroxyl groups or carboxy groups, urethane oligomers having isocyanate groups, melamine having methylol groups or alkoxy groups, and hydroxyethyl acrylate, etc. Examples include epoxy acrylate, polyester acrylate, urethane acrylate, and melamine acrylate obtained by the reaction. Examples of the polyfunctional monomer having a methacryloyl group include monomers corresponding to the polyfunctional monomers having an acryloyl group. At least one type of polyfunctional monomer having a polymerizable unsaturated group is used.
重合性不飽和基を有する多官能性モノマーのうち、１分
子中に３個以上の重合性不飽和基、特にアクリロイル基
またはメタクリロイル基を有する多官能性モノマー、中
でもトリメチロールプロパントリアクリレート、トリメ
チロールプロパントリメタクリレートか好ましい。Among polyfunctional monomers having a polymerizable unsaturated group, polyfunctional monomers having three or more polymerizable unsaturated groups in one molecule, especially an acryloyl group or a methacryloyl group, especially trimethylolpropane triacrylate, trimethylol Propane trimethacrylate is preferred.
なお、メチルアクリレート、ブチルメタクリレートなと
の他の一官能性モツマーを併用あるいは単独で用いても
よい。Note that other monofunctional motumers such as methyl acrylate and butyl methacrylate may be used in combination or alone.
本発明にかかるゴムシートは前記多官能性モノマーを用
いて以下のように製造される。The rubber sheet according to the present invention is produced using the polyfunctional monomer as described below.
まず、未加硫ゴムに前記配合剤を適宜混練りし、未加硫
ゴムシートを形成し、この未加硫ゴムシートの表面に多
官能性モノマーを塗布した後、これを加熱加圧して未加
硫ゴムシートを加硫すると同時にその表面に多官能モノ
マーか重合して形成されるコーティング層を融着一体化
して形成する。First, unvulcanized rubber is kneaded with the above-mentioned compounding agents to form an unvulcanized rubber sheet. After coating the surface of this unvulcanized rubber sheet with a polyfunctional monomer, this is heated and pressurized to form an unvulcanized rubber sheet. At the same time as a vulcanized rubber sheet is vulcanized, a coating layer formed by polymerizing a polyfunctional monomer is fused and integrated onto its surface.
多官能性モノマーを未加硫ゴムシートの表面に塗布する
場合、その塗布量は後の表面加工に悪影響を及ぼさない
範囲で適宜設定することができ、通常、均一に塗布でき
る量例えば５０ｇ／ｍ’以下で十分である。When applying a polyfunctional monomer to the surface of an unvulcanized rubber sheet, the amount of application can be set as appropriate within a range that does not adversely affect the subsequent surface treatment, and is usually an amount that can be applied uniformly, for example, 50 g/m 'The following is sufficient.
なお、上記未加硫ゴムシートの加硫は、例えば１００〜
２００°Ｃ程度の加熱と１〜１５０ｋｇ／ｃｍ′程度の
加圧の条件で行うことができる。この加熱加圧により多
官能性モノマーが重合するとともにその際ゴムシートと
融着一体化して均一なコーティング層を形成するに至る
。Incidentally, the vulcanization of the above-mentioned unvulcanized rubber sheet is performed at a temperature of, for example, 100 to
This can be carried out under the conditions of heating at about 200°C and pressurizing at about 1 to 150 kg/cm'. By this heating and pressurization, the polyfunctional monomer polymerizes and is fused and integrated with the rubber sheet to form a uniform coating layer.
（作用）
このようにして得られた加硫ゴムシートは、表面に形成
されたコーティング層により粘着層やゴム用塗料との一
体性か非常に良好であり、粘着層等がゴム表面から容易
に剥離することがない。(Function) The vulcanized rubber sheet thus obtained has very good integrity with the adhesive layer and rubber paint due to the coating layer formed on the surface, and the adhesive layer etc. can be easily removed from the rubber surface. Will not peel off.
本発明にかかるゴムシートは、簡便かつ生産性よく製造
することかでき、安価で優れた特性を有する表面加工用
シートとして種々の表面加工を適用する上で好適なもの
である。The rubber sheet according to the present invention can be manufactured simply and with high productivity, and is suitable for applying various surface treatments as a surface treatment sheet having excellent properties at low cost.
（実施例）
下記（１１〜（７）の成分からなる未加硫ゴム組成物を
調整し、これを厚み１．０ｍｍに形成し、未加硫ゴムシ
ートを作製した。(Example) An unvulcanized rubber composition consisting of the following components (11 to (7)) was prepared and formed into a thickness of 1.0 mm to produce an unvulcanized rubber sheet.
（１）ＳＢＲ（旭化成■製、商品名ＳＢＲツルブレン１
２０４） １００重量部（２）補強
剤としてのカーボンブラック（旭カーボン■製、商品名
旭３５ （ＳＲＦ））１００重量部（３）軟化剤として
のプロセス油 ３０重量部（４）加硫助剤としての
亜鉛華１号（正月化学■製）５１ｉ量部
（５）加工助剤１分散剤としてのステアリン酸（日本油
脂■製） １重量部（６）共加
硫剤としての多官能性モノマーｕｌｌ工化学■製、商品
名ハイクロスＭ） ３．５重量部（７）加硫剤とし
ての存機過酸化物（日本油脂■製。(1) SBR (manufactured by Asahi Kasei ■, product name: SBR Trublen 1)
204) 100 parts by weight (2) 100 parts by weight of carbon black (manufactured by Asahi Carbon ■, trade name Asahi 35 (SRF)) as a reinforcing agent (3) 30 parts by weight of process oil as a softener (4) Vulcanization aid 51 parts by weight of zinc white No. 1 (manufactured by Shogatsu Kagaku ■) (5) Processing aid 1 Stearic acid (manufactured by NOF ■) as a dispersant 1 part by weight (6) Polyfunctional monomer as a co-vulcanizing agent 3.5 parts by weight (manufactured by Ull Kogaku ■, trade name: Hicross M) (7) Peroxide as a vulcanizing agent (manufactured by Nippon Oil & Fats ■).
商品名パーペキサ３Ｍ−４０） ５重量部この未
加硫ゴムシート表面に多官能性モノマーであるトリメチ
ロールプロパントリメタクリレート（精工化学■製、商
品名ハイクロスＭ）を１０〜２０ｇ／ｍ”塗布し、これ
を１７０°Ｃの温度。5 parts by weight of the unvulcanized rubber sheet (trade name: Perpexa 3M-40) 10 to 20 g/m of trimethylolpropane trimethacrylate (manufactured by Seiko Kagaku ■, trade name: Hicross M), a polyfunctional monomer, was applied to the surface of the unvulcanized rubber sheet. , this at a temperature of 170°C.
５ｋｇ／ｃｒｎ”の圧力で加熱加圧して、未加硫ゴムシ
ートを加硫すると同時にその表面に厚さ１０ミクロンの
多官能性モノマーか重合したコーティング層が一体形成
された加硫ゴムシートを得た。The unvulcanized rubber sheet was vulcanized by heating and pressurizing at a pressure of 5 kg/crn, and at the same time, a vulcanized rubber sheet was obtained, on which a 10 micron thick coating layer made of polyfunctional monomer or polymer was integrally formed on the surface. Ta.
上記実施例のゴムシートにおける粘着層との接着力をＪ
ＩＳ Ｋ６３０１に準して以下の条件で試験したとこ
ろ、表１に示す結果を得た。The adhesive force with the adhesive layer in the rubber sheet of the above example is
When tested under the following conditions according to IS K6301, the results shown in Table 1 were obtained.
試験機：島原オートグラフＡＣ−５００Ｃ（島原製作所
■製）
供試サンプル：ゴムシート表面に粘着テープ（日東電工
■製、ニットＮα５０１）を取付けた輻２５．０±０．
５ｍｍ、長さ１００ｒｎｒｎ以上のシート
引張速度 ２００ｍｍ／分
なお、比較例として、処理か全くされていないゴムシー
ト（比較例（１））と打粉処理されたゴムシート（比較
例（２））について上記と同様の試験を行った。Test machine: Shimabara Autograph AC-500C (manufactured by Shimabara Seisakusho ■) Test sample: Radius 25.0±0.
5mm, length 100rnrn or more Sheet tensile speed 200mm/min As a comparative example, the above-mentioned rubber sheet with no treatment (Comparative example (1)) and powdered rubber sheet (Comparative example (2)) A similar test was conducted.
（以下余白）
表
表１から明らかなように、実施例のゴムシートでは粘着
テープとの接着力が著しく大きく、ゴムシートと粘着テ
ープとが剥離せず、粘着テープに凝集破壊が観察され接
着力の大きいものであった。(Margin below) As is clear from Table 1, the adhesive strength of the rubber sheet of the example with the adhesive tape was extremely large, the rubber sheet and the adhesive tape did not separate, and cohesive failure was observed on the adhesive tape, resulting in adhesive strength. It was a big one.
（発明の効果）
以上のように、本発明の表面加工用加硫ゴムシートによ
れば、ゴムシートかその表面に・多官能性モノマーのコ
ーティング層を保持するので、粘着層との接着力や塗料
との一体性に優れている。(Effects of the Invention) As described above, according to the vulcanized rubber sheet for surface treatment of the present invention, since a coating layer of a polyfunctional monomer is maintained on the rubber sheet or its surface, the adhesive strength with the adhesive layer is improved. Excellent integration with paint.
しかも、単に多官能モノマーを未加硫ゴムに塗布した後
加硫するだけでよく、複雑な作業や工程を必要とせず、
種々の表面加工に適したゴムシートを安価に効率よく得
ることができる。Moreover, it is sufficient to simply apply the polyfunctional monomer to unvulcanized rubber and then vulcanize it, without requiring any complicated work or process.
Rubber sheets suitable for various surface treatments can be obtained efficiently at low cost.
Claims (1)
トを加熱加圧することにより、多官能性モノマーのコー
ティング層を表面に一体形成してある表面加工用加硫ゴ
ムシート。A vulcanized rubber sheet for surface treatment, in which a coating layer of a polyfunctional monomer is integrally formed on the surface of an unvulcanized rubber sheet coated with a polyfunctional monomer by heating and pressurizing the unvulcanized rubber sheet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2264880A JPH0688381B2 (en) | 1990-10-01 | 1990-10-01 | Vulcanized rubber sheet for surface processing |
| JP5092066A JP2747468B2 (en) | 1990-10-01 | 1993-03-26 | Rubber sheet |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2264880A JPH0688381B2 (en) | 1990-10-01 | 1990-10-01 | Vulcanized rubber sheet for surface processing |
| JP5092066A JP2747468B2 (en) | 1990-10-01 | 1993-03-26 | Rubber sheet |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5092066A Division JP2747468B2 (en) | 1990-10-01 | 1993-03-26 | Rubber sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04140138A true JPH04140138A (en) | 1992-05-14 |
| JPH0688381B2 JPH0688381B2 (en) | 1994-11-09 |
Family
ID=26433550
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2264880A Expired - Fee Related JPH0688381B2 (en) | 1990-10-01 | 1990-10-01 | Vulcanized rubber sheet for surface processing |
| JP5092066A Expired - Fee Related JP2747468B2 (en) | 1990-10-01 | 1993-03-26 | Rubber sheet |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5092066A Expired - Fee Related JP2747468B2 (en) | 1990-10-01 | 1993-03-26 | Rubber sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JPH0688381B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103596996A (en) * | 2011-06-27 | 2014-02-19 | 日油株式会社 | Polymer and method for producing same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6268877A (en) * | 1985-09-21 | 1987-03-28 | Nippon Rubber Co Ltd | Peripheral rubber tape for footgear |
-
1990
- 1990-10-01 JP JP2264880A patent/JPH0688381B2/en not_active Expired - Fee Related
-
1993
- 1993-03-26 JP JP5092066A patent/JP2747468B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6268877A (en) * | 1985-09-21 | 1987-03-28 | Nippon Rubber Co Ltd | Peripheral rubber tape for footgear |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103596996A (en) * | 2011-06-27 | 2014-02-19 | 日油株式会社 | Polymer and method for producing same |
| CN103596996B (en) * | 2011-06-27 | 2015-11-25 | 日油株式会社 | Polymkeric substance and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2747468B2 (en) | 1998-05-06 |
| JPH068375A (en) | 1994-01-18 |
| JPH0688381B2 (en) | 1994-11-09 |
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| LAPS | Cancellation because of no payment of annual fees |