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一`粉末涂料主要技術(shù)指標(biāo)項(xiàng)目(完整版)

  

【正文】 H reinspect if out of storage period and use again if certified. (6) Points for attention longterm contact to skin and powder on it shall be washed clean in time. dustproof gauze mask when operation so as to avoid powder breathe in. temperature of oven in case deviation is so large that it affects color and quality. coating devices, density of powder shall be limited at a safe range to avoid explosion. (7) Technique flow chart of reinforcing steel bar spraying Remove oil and rustPreheat for about 58 minutes under 220240℃Static powder spraying or heat sprayingCool by waterLeak checkCheck of workpiece, airblower, preheating, powder spraying and leakItemTechnical IndexRemarksAppearance of coatingHomogeneous colour without any agglomerate耐二氯化鈣45天無(wú)變化,無(wú)變軟或起泡耐沖擊(ASTMG/477)≥100密度(g/cm)。12個(gè)月保光性:50%人工加速老化60℃/4小時(shí) UV+50℃/4小時(shí)冷凝,循環(huán)500小時(shí)光澤:65% 顏色穩(wěn)定性:△E注:,除油冷軋鋼板,涂膜厚度為5070um。,粉塵的濃度應(yīng)控制在安全范圍內(nèi),以免粉塵爆炸。Acid resistance (5% hydrochloric acid)240Impact resistance(drop hammer) (kg/cm)=50人工加速老化試驗(yàn) (1000h)允許輕微失光、變色、無(wú)粉化、起泡、脫落現(xiàn)象Thermosetting Powder Coating of Lowtemperature Curing TypeThermosetting powder coating of lowtemperature curing type is a newlydeveloped powder coating which is used on the things that are not suitable for hightemperture type of powder coating opens up wider application by lowering curing temperature to 120?160?.It can be used for surface coatings on such things as flaw detectors,auto water tanks,springs,electrical appliances with coils,instruments,equipment with tin welding can also be used on the products made of aluminum and magnesium materials,glass,plastics and wood etc. Key technical data:ItemIndexRemarksAppearance of coatingHomogeneous colour without any agglomerate附著力 (劃格法)/級(jí)0水平熔融流動(dòng)性 mm2228耐濕性500h 2℃ 1520mingauge head)High≧85%、Semigloss:4084%Adhesion(cross cut test)1mm66 0 grdeSalt spray test500h1 gradeHumid heat resistance1000hr1 gradeCupping test≧6mmOutdoor sun test 12 mth.Good,no blooming熱固性美術(shù)型、紋理型 粉末涂料2℃ 2070mm (tilt test)鉛筆硬度2H無(wú)劃傷2℃ 30180SMatt type:14% Cured film thickness6080um Impact resistance(drop hammer)High gloss (direct and reverse)Semi,low gloss and matt。2℃ 30180S涂膜厚度6080um 粉末180目(88um)篩余物%可根據(jù)用戶修訂熔融流動(dòng)性傾斜法150℃177。2℃ 1520min有效溫度二、涂膜性能項(xiàng)目指標(biāo)備注顏色符合供需雙方商定的標(biāo)準(zhǔn)色板及允許范圍耐鹽霧500h 不大于1級(jí)s requestFused flowability(mm)150℃177。 of Coating Film:ItemIndexColourPer standard panel and within the range negociated by custom and supplierAppearance(visual)Smooth,light orange peel is permissbleGloss(60 gauge head)High gloss≧85%。粉末180目篩余物%可根據(jù)用戶修訂熔融流動(dòng)性傾斜法150℃177。厚度6080um 杯突試驗(yàn)≧6mm The products are suitable for surface coatings of electric equipment,heating and ventilating facilities,bike,auto parts,agricultural machinneries,labels and sign boards,daily hardwares,steel window frame,air conditioner,aluminium articles and outdoor utensils etc. Technical Indexes of Powder:ItemIndexNoteAppearance(visual)Homogeneous colour with out any agglomerate of Coating Film:ItemIndexColourPer standard panel and within the range negociated by custom or supplierAppearance(visual)Smooth,light orange peel is permissibleCured film thickness6080 181。2℃ 1560mm 杯突試驗(yàn)≧6mm mGloss(60176。 一、 粉末涂料主要技術(shù)指標(biāo):項(xiàng)目指標(biāo)備注涂料外觀色澤均勻,松散無(wú)結(jié)塊沖擊強(qiáng)度 kg/cm≥50耐酸性(5%鹽酸)240Appearance of cured film Smooth, light orange peel is permissible Salt spray test (h)1000六、注意事項(xiàng),附著于皮膚的粉末應(yīng)及時(shí)沖洗干凈??筛鶕?jù)用戶要求調(diào)整光澤。二 、產(chǎn)品特點(diǎn),活性高,220240℃/34min可完全固化,經(jīng)95℃水煮48小時(shí),附著力為12級(jí),各項(xiàng)力學(xué)性能及防腐性極佳,可用防腐領(lǐng)域。,以免溫度偏差太大而影響顏色及質(zhì)量。固化時(shí)間(230℃/S)90耐鹽霧 h1000耐應(yīng)用電壓;(ASTM G879)7%Nacl 溶液2伏特30天沒分開連接Technical Data of Antiseptic Powder Coating (1) TypeIt is solidified by imported highmolecular phenolic epoxy and firming agent, with excellent flexility and chemical resistance. (2) Feature to solidify, activated, pletely solidified at 220240?/34min. adhesion: reach class 12 after being boiled in 95? water for 48 hours。Gel time (230℃/S)101528d cathode stripping (48hmm)=10Penetrability耐腐蝕性降低。絕緣性能下降。表面狀態(tài)(花紋,流平,光澤)與要求不一致。 工件的形狀。②將板面的碎屑清理干凈。②將棉布條卷成1寸寬,用類似握鉛筆的力量,來(lái)回在樣板上擦拭50次。Exterior state (pattern, levelling and luster) disagrees with the requirement..The tape will stick brown rusty spots (iron workpiece) or white oxid (aluminum or alloy workpiece) if the dope has inferior adhesion force. solidification processMaterials preparation ① Clean MEK solvent (Methyl Ethyl Ketone). ② Clean cotton strips. ③ Stove heating instrument.Dope antisolvent test process:① Wet the cotton strip with MEK.② Roll the cotton strip into 139。⑤陰陽(yáng)離子交換樹脂脫鹽水呈酸性。暫肥自來(lái)水代替,化驗(yàn)PH值,要求67⑥取新鮮樣粉,按標(biāo)準(zhǔn)條件固化以檢驗(yàn)粉末質(zhì)量。②換粉清理噴房等須徹底,最好整理出清理和檢查程序。3涂層局部或大面積脫落①底材表面有銹層,未除盡。③采用化學(xué)除油(較適于動(dòng)植物油,不適于礦物油)時(shí),多用堿性除油,除油后加強(qiáng)水洗。⑥涂料嚴(yán)重變色。⑥檢查烘烤溫度是否過高(如230℃或更高。檢查光澤與工件厚度及烘烤條件。②粉末粒度前后變化大。②通知粉末廠檢驗(yàn)。③少量砂粒,大小不一。定期清理烘道。③噴房加裝空調(diào)。①正式噴涂前先讓噴槍空噴35分鐘,等出粉穩(wěn)定后再進(jìn)入正式噴涂。④待噴工件又經(jīng)磷化處理。④掛具導(dǎo)電不良。⑥檢查風(fēng)道和風(fēng)機(jī)。③增加電壓,縮短噴槍與工件的距離或適當(dāng)延長(zhǎng)對(duì)邊緣的噴涂時(shí)間。③改進(jìn)工件掛法,或修正工件邊緣結(jié)構(gòu)使烘烤中不積液。②烘烤溫度低,粉末沒有充分固化。③同14②。s round and protuberant.③A few sand grains, of different sizes.④There is impurity on surface of the workpiece, sometimes looking radiationtype or slender⑤A few black grains.①M(fèi)easure film thickness to see it conforms to technique requirement or not.②Check powder quality to see whether there are gel particles and impurity on surface of the workpiece after phosphatization.③Mainly caused by unclean environment. Keep tidy any time.④Check powder quality, the operator should try not to wear trousers or gloves falling tiny fibrin.⑤Impurity of the furnace tunnel (such as gel matter) gets on the workpiece, please clear periodically. 8No spray or
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