JP2010536541A - 航空宇宙用途に好適な多層コーティング - Google Patents
航空宇宙用途に好適な多層コーティング Download PDFInfo
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- JP2010536541A JP2010536541A JP2010521056A JP2010521056A JP2010536541A JP 2010536541 A JP2010536541 A JP 2010536541A JP 2010521056 A JP2010521056 A JP 2010521056A JP 2010521056 A JP2010521056 A JP 2010521056A JP 2010536541 A JP2010536541 A JP 2010536541A
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- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 3
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- NRCMAYZCPIVABH-UHFFFAOYSA-N Quinacridone Chemical compound N1C2=CC=CC=C2C(=O)C2=C1C=C1C(=O)C3=CC=CC=C3NC1=C2 NRCMAYZCPIVABH-UHFFFAOYSA-N 0.000 description 2
- JOBBTVPTPXRUBP-UHFFFAOYSA-N [3-(3-sulfanylpropanoyloxy)-2,2-bis(3-sulfanylpropanoyloxymethyl)propyl] 3-sulfanylpropanoate Chemical compound SCCC(=O)OCC(COC(=O)CCS)(COC(=O)CCS)COC(=O)CCS JOBBTVPTPXRUBP-UHFFFAOYSA-N 0.000 description 2
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- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- WTFXARWRTYJXII-UHFFFAOYSA-N iron(2+);iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Fe+2].[Fe+3].[Fe+3] WTFXARWRTYJXII-UHFFFAOYSA-N 0.000 description 2
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- OBJNZHVOCNPSCS-UHFFFAOYSA-N naphtho[2,3-f]quinazoline Chemical compound C1=NC=C2C3=CC4=CC=CC=C4C=C3C=CC2=N1 OBJNZHVOCNPSCS-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 150000002903 organophosphorus compounds Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- DGBWPZSGHAXYGK-UHFFFAOYSA-N perinone Chemical compound C12=NC3=CC=CC=C3N2C(=O)C2=CC=C3C4=C2C1=CC=C4C(=O)N1C2=CC=CC=C2N=C13 DGBWPZSGHAXYGK-UHFFFAOYSA-N 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
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- 229920000768 polyamine Polymers 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 229920005906 polyester polyol Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- IZMJMCDDWKSTTK-UHFFFAOYSA-N quinoline yellow Chemical compound C1=CC=CC2=NC(C3C(C4=CC=CC=C4C3=O)=O)=CC=C21 IZMJMCDDWKSTTK-UHFFFAOYSA-N 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000006254 rheological additive Substances 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- JOUDBUYBGJYFFP-FOCLMDBBSA-N thioindigo Chemical compound S\1C2=CC=CC=C2C(=O)C/1=C1/C(=O)C2=CC=CC=C2S1 JOUDBUYBGJYFFP-FOCLMDBBSA-N 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- 125000005627 triarylcarbonium group Chemical group 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
- B05D7/546—No clear coat specified each layer being cured, at least partially, separately
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/81—Unsaturated isocyanates or isothiocyanates
- C08G18/8141—Unsaturated isocyanates or isothiocyanates masked
- C08G18/815—Polyisocyanates or polyisothiocyanates masked with unsaturated compounds having active hydrogen
- C08G18/8158—Polyisocyanates or polyisothiocyanates masked with unsaturated compounds having active hydrogen with unsaturated compounds having only one group containing active hydrogen
- C08G18/8175—Polyisocyanates or polyisothiocyanates masked with unsaturated compounds having active hydrogen with unsaturated compounds having only one group containing active hydrogen with esters of acrylic or alkylacrylic acid having only one group containing active hydrogen
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
- C09D175/16—Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D181/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon only; Coating compositions based on polysulfones; Coating compositions based on derivatives of such polymers
- C09D181/02—Polythioethers; Polythioether-ethers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
- C09D5/084—Inorganic compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/20—Metallic substrate based on light metals
- B05D2202/25—Metallic substrate based on light metals based on Al
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- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Description
この発明は、空軍研究所(AFRL)によって与えられた契約番号第FA8650−05−C−5010号の下、米国政府の支援により実施した。よって米国政府は、本発明に対してある一定の権利を有する。
本発明は、航空機の塗装における使用に好適な多層コーティングに関する。より詳しくは、本発明は、新規のプライマーコートおよびトップコートに関する。
(a)以下を含むプライマー組成物をアルミニウム基材に塗布する工程と、
(i)ポリエン
(ii)ポリチオール
(b)当該組成物を合わせて、当該基材上に実質的に連続する被膜を形成する工程と、
(c)当該被膜を照射線にさらして当該被膜を硬化させる工程と、
(d)第2の組成物を塗布して、実質的に連続する第2の被膜を形成する工程と、
(e)第2の被膜を硬化させる工程と
を含む、基材上へ多層コーティングを塗布し硬化させるプロセスを提供する。
A−(X)m
式中、Aは有機部分であり、mは少なくとも2の整数であり、Xはオレフィン性不飽和部分であり、mは少なくとも2であり、通常は2〜4である。Xの例としては、以下の構造の基が挙げられ、
R1−(SH)n
式中、R1は、多価有機部分であり、nは少なくとも2であり、通常は2〜6の整数である。
実施例A
ウレタンアクリルは、1730.7gのポリイソシアネート(Desmodur Z4470 BA;Bayer Material Science社)、1.52gのジラウリン酸ジブチルスズ、3.21gのIONOL、および7.1gの亜リン酸トリフェニルを丸底フラスコに入れ、次いで、窒素下で69℃に加熱することによって調製した。ひとたび当該温度に達したら、393.1gのプロポキシル化ネオペンチルグリコールジアクリレート(SR−9003、Sartomer社)および391.1gの2−ヒドロキシエチルアクリレートを、45分間かけてゆっくりと加え、その間、温度を75℃未満に維持した。完了後、当該反応物を80℃で1時間加熱した。次に、99gの1,6−ヘキサンジオールを加え(80℃にて)、全てのイソシアネートが反応するまで、当該反応物を同温に維持した。最後に、339.5gのSR−9003および340.1gの酢酸tert−ブチルを加え、当該反応物を降温させた。
実施例B
トリメチロールプロパントリス(3−メルカプトプロピオネート)
実施例C
ペンタエリトリトールテトラキス(3−メルカプトプロピオネート)
実施例1
クロム酸ストロンチウム顔料を有するUV硬化性コーティング
40.82gの実施例Aのウレタンアクリレート樹脂、2.87gのアクリレート−官能性希釈剤(SR 9003;Sartomer社)、0.24gの湿潤および分散剤(Disperbyk−110;Byk Chemie社)、4.11gのクロム酸ストロンチウム(Strontium Chromate 177;Wayne Pigment Corporation社)、および3.70gの酢酸tert−ブチルを混合して10重量%の顔料配合を調製した。当該混合物を、100gのzircoaビーズと共に2〜3時間機械的に振盪し、次いで円錐形のフィルターにより濾過して着色ペーストを得た。当該ペーストに、4.44gのアクリレート−官能性接着促進剤(CD 9050;Sartomer社)、29.8gの10重量%光開始剤(Irgacure819;Ciba Specialty Chemicals社)アセトン溶液、および2.82gの実施例Bの三官能性チオールを加えた。
クロム酸ストロンチウム、二酸化チタン、および黒色酸化鉄顔料を有するUV硬化コーティング
44.58gの実施例Aのウレタンアクリレート樹脂、3.14gのアクリレート−官能性希釈剤(SR 9003;Sartomer社)、1.27gの湿潤および分散剤(Disperbyk−110;Byk Chemie社)、18.65gのクロム酸ストロンチウム(Strontium Chromate 177;Wayne Pigment Corporation社)、3.26gの二酸化チタン、0.16gの黒色酸化鉄、および9.23gの酢酸tert−ブチルを混合して35重量%の顔料配合を調製した。当該混合物を、100gのzircoaビーズと共に2〜3時間機械的に振盪し、次いで円錐形のフィルターにより濾過して着色ペーストを得た。当該ペーストに、4.92gのアクリレート−官能性接着促進剤(CD 9050;Sartomer社)、32.54gの10重量%光開始剤(Irgacure819;Ciba Specialty Chemicals社)アセトン溶液、および3.09gの実施例Bの三官能性チオールを加えた。この配合は、0.2:1のチオール:エン比に基づいていた。
クロム酸ストロンチウム、二酸化チタン、カーボンブラック、および結晶性シリカ顔料を有するUV硬化性コーティング
39.19gの実施例Aのウレタンアクリレート樹脂、2.76gのアクリレート−官能性希釈剤(SR 9003;Sartomer社)、2.77gの湿潤および分散剤(Disperbyk−110;Byk Chemie社)、16.92gのクロム酸ストロンチウム(Strontium Chromate 177;Wayne Pigment Corporation社)、2.96gの二酸化チタン、0.04gのカーボンブラック、16.92gの結晶性シリカ(MIN−U−SIL 5;U.S. Silica社)、および9.62gの酢酸tert−ブチルを混合して49.9重量%の顔料配合を調製した。当該混合物を、100gのzircoaビーズと共に2〜3時間機械的に振盪し、次いで円錐形のフィルターにより濾過して着色ペーストを得た。当該ペーストに、4.41gのアクリレート−官能性接着促進剤(CD 9050;Sartomer社)、28.61gの10重量%光開始剤(Irgacure819;Ciba Specialty Chemicals社)アセトン溶液、および2.71gの実施例Bの三官能性チオールを加えた。この配合は、0.2:1のチオール:エン比を有していた。
クロム酸ストロンチウム、二酸化チタン、およびカーボンブラック顔料を有するが、より低い濃度のチオールを有するUV硬化性コーティング
42.45gの実施例Aのウレタンアクリレート樹脂、2.99gのアクリレート−官能性希釈剤(SR 9003;Sartomer社)、1.63gの湿潤および分散剤(Disperbyk−110;Byk Chemie社)、17.96gのクロム酸ストロンチウム(Strontium Chromate 177;Wayne Pigment Corporation社)、3.14gの二酸化チタン、0.04gのカーボンブラック、および8.55gの酢酸tert−ブチルを混合して35.75重量%の顔料配合を調製した。当該混合物を、100gのzircoaビーズと共に2〜3時間機械的に振盪し、次いで円錐形のフィルターにより濾過して着色ペーストを得た。当該ペーストに、4.58gのアクリレート−官能性接着促進剤(CD 9050;Sartomer社)、30.44gの10重量%光開始剤(Irgacure819;Ciba Specialty Chemicals社)アセトン溶液、および1.84gの実施例Bの三官能性チオールを加えた。この配合は、0.12:1のチオール:エン比を有していた。
クロム酸ストロンチウム、二酸化チタン、カーボンブラック、およびアモルファスシリカ顔料を有するUV硬化性コーティング
34.11gの実施例Aのウレタンアクリレート樹脂、2.40gのアクリレート−官能性希釈剤(SR 9003;Sartomer社)、2.07gの湿潤および分散剤(Disperbyk−110;Byk Chemie社)、14.64gのクロム酸ストロンチウム(Strontium Chromate 177;Wayne Pigment Corporation社)、2.56gの二酸化チタン、0.03gのカーボンブラック、9.72gのアモルファスシリカ(Gasil IJ35;INEOS Silicas社)、および16.0gの酢酸tert−ブチルを混合して45.72重量%の顔料配合を調製した。当該混合物を、100gのzircoaビーズと共に2〜3時間機械的に振盪し、次いで円錐形のフィルターにより濾過して着色ペーストを得た。当該ペーストに、3.82gのアクリレート−官能性接着促進剤(CD 9050;Sartomer社)、24.9gの10重量%光開始剤(Irgacure819;Ciba Specialty Chemicals社)アセトン溶液、2.36gの実施例Bの三官能性チオール、および2.50gのアセトンを加えた。この配合は、約0.2:1のチオール:エン比を有していた。
クロム酸ストロンチウム、二酸化チタン、カーボンブラック、およびアモルファスシリカ顔料を有するUV硬化性コーティング。コーティングを、市販の航空宇宙用ポリウレタンコーティングで上塗りした。
クロム酸ストロンチウム、二酸化チタン、カーボンブラック、およびアモルファスシリカ顔料を有するUV硬化性コーティング。各試料は、様々なチオール官能性モノマーを含有していた。比較のために、チオールモノマーを含まない試料を作製した。
Claims (26)
- (a)以下を含むプライマー組成物をアルミニウム基材に塗布する工程と、
(i)ポリエン、
(ii)ポリチオール
(b)該組成物を合わせて、該基材上に実質的に連続する被膜を形成する工程と、
(c)該被膜を照射線にさらして該被膜を硬化させる工程と、
(d)工程(c)の該硬化被膜に第2の組成物を塗布する工程と、
(e)該第2の組成物を合わせて、実質的に連続する第2の被膜を形成する工程と、
(f)該第2の被膜を硬化させる工程と
を含む、基材上へ多層コーティングを塗布し硬化させるプロセス。 - 工程(a)の前記組成物を、前記アルミニウム基材上に直接塗布する、請求項1に記載のプロセス。
- 工程(a)の前記組成物を、腐食防止組成物によって前処理されたアルミニウム基材上に塗布する、請求項1に記載のプロセス。
- 前記ポリエンが構造式A−(X)mを有し、この場合、Aは有機部分であり、Xはオレフィン性不飽和部分であり、mは少なくとも2である、請求項1に記載のプロセス。
- Xが−C(O)CR=CH2から選択され、この場合、Rは水素またはメチルである、請求項4に記載のプロセス。
- Aがエステルおよびウレタンから選択される基を含有する、請求項4に記載のプロセス。
- Aがポリイソシアネートに由来する、請求項4に記載のプロセス。
- A−(X)mがポリウレタン(メタ)アクリレートである、請求項4に記載のプロセス。
- A−(X)mがポリエステル(メタ)アクリレートである、請求項4に記載のプロセス。
- A−(X)mが、ポリウレタン(メタ)アクリレートとポリエステル(メタ)アクリレートとの混合物である、請求項4に記載のプロセス。
- mが2〜4である、請求項4に記載のプロセス。
- 前記ポリチオールが構造式R−(SH)nを有し、この場合、Rは有機部分であり、nは少なくとも2である、請求項1に記載のプロセス。
- Rがエステル基を含有する、請求項12に記載のプロセス。
- Rがポリオールに由来する、請求項12に記載のプロセス。
- 前記ポリチオールが、チオール−官能性有機酸とポリオールとの反応生成物である、請求項12に記載のプロセス。
- nが2〜4である、請求項12に記載のプロセス。
- 前記ポリエンが、80〜98重量パーセントの量において前記プライマー組成物中に存在し、そして前記ポリチオールが、2〜20重量パーセントの量において存在し、ここで、該重量パーセントは、ポリエンおよびポリチオールの重量に基づいている、請求項1に記載のプロセス。
- 前記ポリエンが、90〜95重量パーセントの量において前記プライマー組成物中に存在し、そして前記ポリチオールが、5〜10重量パーセントの量において存在し、ここで、該重量パーセントは、ポリエンおよびポリチオールの重量に基づいている、請求項1に記載のプロセス。
- 工程(a)において塗装された前記組成物が、該組成物の固形分重量に基づいて、少なくとも5重量パーセントの腐食防止剤を含有する、請求項1に記載のプロセス。
- 前記腐食防止剤がクロム酸ストロンチウムである、請求項19に記載のプロセス。
- 工程(c)において形成された前記被膜は、200〜400ナノメートルの波長間隔内に位置する紫外線にさらされる、請求項1に記載のプロセス。
- 前記照射線のUV−B量とUV−A量の比率が1:1以下である、請求項19に記載のプロセス。
- アルミニウム基材への使用に好適なプライマー組成物であって、
(a)ポリエンと、
(b)ポリチオールと、
(c)前記アルミニウム基材の腐食を抑制する防止剤と
を含む、プライマー組成物。 - 前記腐食防止剤がクロム含有化合物である、請求項23に記載のプライマー組成物。
- 前記クロム含有化合物が、前記プライマー組成物の固形分重量に基づいて5〜50重量パーセントのクロム量で存在する、請求項24に記載のプライマー組成物。
- (a)1分子当たり少なくとも2つの(メタ)アクリレート基を含有するポリウレタン(メタ)アクリレートと、
(b)ポリチオールと、
(c)前記プライマー組成物の固形分重量に基づいてクロムが10〜40重量パーセントの量であるクロム酸ストロンチウムと
を含む、請求項23に記載のプライマー組成物。
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RU2010109852A (ru) | 2011-09-27 |
EP2183060A1 (en) | 2010-05-12 |
CN101827660B (zh) | 2014-03-12 |
HK1145074A1 (en) | 2011-04-01 |
CA2696601A1 (en) | 2009-02-26 |
BRPI0814485B1 (pt) | 2018-10-16 |
KR20100051102A (ko) | 2010-05-14 |
EP2183060B1 (en) | 2014-07-16 |
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CA2872172A1 (en) | 2009-02-26 |
CA2696601C (en) | 2015-02-17 |
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WO2009025902A1 (en) | 2009-02-26 |
KR101257149B1 (ko) | 2013-04-22 |
ES2504590T3 (es) | 2014-10-08 |
US20090286002A1 (en) | 2009-11-19 |
MX2010001853A (es) | 2010-03-11 |
CN101827660A (zh) | 2010-09-08 |
AU2008289413B2 (en) | 2011-09-08 |
AU2008289413A1 (en) | 2009-02-26 |
CA2872172C (en) | 2016-10-04 |
US8414981B2 (en) | 2013-04-09 |
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