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《水性聚氨酯涂料制造工艺配方精选》

       


         国际新技术网编辑:为了更好的为读者呈现国际、国内外新型涂料技术详细内容,满足企业读者不同需求,共同探讨涂料制造的技术动态,恒志信科技公司独家推出《涂料新技术》资料版块,深度披露现今涂料制造与研制的发展方向,以及新工艺和产品用途,呈现我国涂料未来研制的技术环境及产品走向,欢迎关注!


         聚氨酯涂料是较常见的一类涂料,可以分为双组分聚氨酯涂料和单组分聚氨酯涂料

双组分聚氨酯涂料一般是由异氰酸酯预聚物(也叫低分子氨基甲酸酯聚合物)和含羟基树脂两部分组成,通常称为固化剂组分和主剂组分。这一类涂料的品种很多,应用范围也很广,根据含羟基组分的不同可分为丙烯酸聚氨酯、醇酸聚氨酯、聚酯聚氨酯、聚醚聚氨酯、环氧聚氨酯等品种。一般都具有良好的机械性能、较高的固体含量、各方面的性能都比较好。是很有发展前途的一类涂料品种。主要应用方向有木器涂料、汽车修补涂料、防腐涂料地坪漆、电子涂料、特种涂料、聚氨酯防水涂料等。缺点是施工工序复杂,对施工环境要求很高,漆膜容易产生弊病。


         单组分聚氨酯涂料主要有氨酯油涂料、潮气固化聚氨酯涂料、封闭型聚氨酯涂料等品种。应用面不如双组分涂料广,主要用于地板涂料、防腐涂料、预卷材涂料等,其总体性能不如双组分涂料全面。


       

双组分聚氨酯涂料
  双组分聚氨酯涂料具有成膜温度低、附着力强、耐磨性好、硬度大以及耐化学品、耐候性好等优越性能,广泛作为工业防护、木器家具和汽车涂料。水性双组分聚氨酯涂料将双组分溶剂型聚氨酯涂料的高性能和水性涂料的低VOC含量相结合,成为涂料工业的研究热点。水性双组分聚氨酯涂料是由含-OH基的水性多元醇和含-NCO基的低黏度多异氰酸酯固化剂组成,其涂膜性能主要由羟基树脂的组成和结构决定。

单组分水性聚氨酯涂料
单组分水性聚氨酯涂料是以水性聚氨酯树脂为基料,并以水为分散介质的一类涂料。通过交联改性的水性聚氨酯涂料具有良好的储存稳定性、涂膜力学性能、耐水性、耐溶剂性及耐老化性能,而且与传统的溶剂型聚氨酯涂料的性能相近,是水性聚氨酯涂料的一个重要发展方向。

光固化水性聚氨酯涂料
光固化水性聚氨酯涂料采用电子束辐射、紫外光辐射的高强度辐射引发低活性的预聚物体系产生交联固化,以紫外光固化形式为主。先用不饱和聚酯多元醇制备预聚物,然后用常规的方法引进粒子基因,经亲水处理后制得在主链上带双键的聚氨酯水分散体,再与易溶的高活性三丙烯酸烷氧基酯单体、光敏剂等助剂混合得到光固化水性聚氨酯涂料。

室温固化水性聚氨酯涂料
对于某些热敏基材和大型制件,不能采用加热的方式交联,必须采用室温交联的水性聚氨酯涂料。通过与水分散性多异氰酸酯结合,可以改进水性端羟基聚氨酯预聚物/丙烯酸酯混合物,尤其是羟基丙烯酸酯混合物的性能。此类水性聚氨酯涂料,采用特制的多异氰酸酯交联剂,即含-NCO端基的异氰酸酯预聚物,经亲水处理后分散于各种含羟基聚合物中而形成分散体,与多种含羟基聚合物水分散体组成能在室温固化的聚氨酯水性涂料。

第三代水性聚氨酯涂料(PUA)
聚氨酯(PU)乳液和聚丙烯酸(PAA)乳液同其溶剂型产品相比,具有低廉,安全,不燃烧,无毒,不污染环境等优点。纯PAA乳液存在耐磨性、耐水性和耐化学品性差的缺陷,固含量高,应用范围不广等。PU和PAA在性质上具有互补作用。PUA复合乳液兼备了二者的优点,具有耐磨、耐腐蚀和光亮,柔软有弹性,耐水性和力学性能好,耐候性佳等特性,因此被誉为“第三代水性聚氨酯”,成为当今涂料一个发展趋势。

环保型低芳烃聚氨酯涂料
该涂料既可弥补水性涂料性能不足,保持溶剂型涂料的优异性能。又可减少涂料对环境的影响。兼顾性能与环保性,较好地解决了这一问题。该涂料体系采用气味小、毒性低的石油类低极性溶剂为稀释剂。可显著减少对环境产生污染的物质,如二甲苯及有害废气污染物(HAPs)的排放量,作为溶剂体系涂料,它还具有良好的涂膜及施工性能,在冬季低温条件下也可施工。此外,由于该涂料体系中溶剂的溶解力低,不会产生侵蚀,因而易于重涂。并可用于喷涂易被溶剂侵蚀的材料。

         本篇是为了配合国家产业政策向广大企业、科研院校提供重防腐涂料技术制造工艺配方汇编技术资料。资料中每个项目包含了最详细的技术制造资料,现有技术问题及解决方案、产品生产工艺、配方、产品性能测试,对比分析。资料信息量大,实用性强,是从事新产品开发、参与市场竞争的必备工具。


         本篇系列汇编资料分为为精装合订本和光盘版,内容相同,用户可根据自己需求购买。


《埃克森美孚基础油制造工艺配方精选汇编》

《埃克森美孚基础油制造工艺配方精选汇编》

埃克森美孚的润滑油业务在全球享有盛誉,旗下美孚品牌以高性能和创新著称。其产品包括美孚1号(全合成润滑油)、美孚DTE抗磨液压油、美孚高性能工业齿轮油等。公司还提供定制化的润滑解决方案,帮助客户提高设备效率。

  本资料是收录涉及埃克森美孚基础油最新专利技术资料,资料中包括制造原料、配方、生产工艺、产品性能测试及标准、实际应用效果,技术指标,解决的具体问题等等,是企业提高产品质量和发展新产品的重要、实用、超值和难得的技术资料。


【资料内容】制造工艺及配方
【项目数量】64项
电子版】1980元(PDF文档  邮件发送)



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埃克森美孚的润滑油业务在全球享有盛誉,旗下美孚品牌以高性能和创新著称。其产品包括美孚1号(全合成润滑油)、美孚DTE抗磨液压油、美孚高性能工业齿轮油等。公司还提供定制化的润滑解决方案,帮助客户提高设备效率。

  本资料是收录涉及埃克森美孚基础油最新专利技术资料,资料中包括制造原料、配方、生产工艺、产品性能测试及标准、实际应用效果,技术指标,解决的具体问题等等,是企业提高产品质量和发展新产品的重要、实用、超值和难得的技术资料。


【资料内容】制造工艺及配方
【项目数量】64项
电子版】1980元(PDF文档  邮件发送)



《埃克森美孚(EXXONMOBIL)基础油制造工艺配方精选汇编》

1Base Stock Production Using A High Activity Catalyst
2High Viscosity High Quality Group Ii Lube Base Stocks
3Novel Antioxidant Combination And Synthetic Base Oils Containing The Same
4Low Viscosity, Low Volatility Lubricating Oil Basestocks
5Basestock Production From Feeds Containing Solvent Extracts
6Lubricant Base Stocks With Improved Filterability
7Lubricant Base Stock Production From Recycled Oil
8Production Of Base Oils From Petrolatum
9Lubricant Base Stock Production From Disadvantaged Feeds
10Lubricant Base Stocks From Renewable Sources With Improved Low Temperature Properties
11Ionic Liquids As Lubricating Oil Base Stocks, Cobase Stocks And Multifunctional Functional Fluids
12Wax And Lube Base Stock Products Using Shape Selective Membrane Separation
13Process For Making Lube Base Stocks From Renewable Feeds
14Process For Making Lube Basestocks From Renewable Feedstocks
15Process For Preparing Basestocks Having High Vi
16Functional Fluids Comprising Low-Viscosity, Low-Volatility Polyalpha-Olefin Base Stock
17Lubricant Compositions From Renewable Base Stocks With Improved Properties
18Production Of Lubricant Base Stocks With Controlled Aromatic Contents
19Production Of Renewable Waxes And Base Oils
20Process For Producing Novel Synthetic Basestocks
21Heavy Hydrocarbon Composition With Utility As A Heavy Lubricant Base Stock
22Solvent Extraction For Correction Of Color And Aromatics Distribution Of Heavy Neutral Base Stocks
23Vinyl Ether Polymer Fluids Made Using Controlled Living Cationic Polymerization And Their Use As Synthetic Lubricant Basestocks
24Processes For Preparing Low Viscosity Lubricating Oil Base Stocks
25Lubricant Oil Compositions Containing Gtl Base Stock(S) And/Or Base Oil(S) And Having Improved Resistance To The Loss Of Viscosity And Weight And A Method For Improving The Resistance To Loss Of Viscosity And Weight Of Gtl Base Stock(S) And/Or Base Oil(S
26Base Stocks And Oil Compositions Containing The Same
27Group Iii Base Stocks And Lubricant Compositions
28Mitigation Of Air Release In Lubricant Base Stocks And Lubricating Oils
29Transformer Oil Basestock And Transformer Oil Composition Comprising The Same
30Lubricant Base Stock Blends
31Low Traction Energy Conserving Fluids Containing Base Stock Blends
32Cold Cranking Simulator Viscosity Reducing Base Stocks And Lubricating Oil Formulations Containing The Same
33Cold Cranking Simulator Viscosity Boosting Base Stocks And Lubricating Oil Formulations Containing The Same
34Bio-Feeds Based Hybrid Group V Base Stocks And Method Of Production Thereof
35Low Viscosity Low Volatility Lubricating Oil Base Stocks And Methods Of Use Thereof
36Synthetic Lubricant Basestocks And Methods Of Preparation Thereof
37Alkylated Anisole-Containing Lubricating Oil Base Stocks And Processes For Preparing The Same
38High Stability Lubricating Oil Base Stocks And Processes For Preparing The Same
39Multifunctional Lubricating Oil Base Stocks And Processes For Preparing Same
40Ultra High Viscosity Synthetic Base Stocks And Processes For Preparing Same
41Low Viscosity Lubricating Oil Base Stocks And Processes For Preparing Same
42High Viscosity, Functionalized Metallocene Polyalphaolefin Base Stocks And Processes For Preparing Same
43Naphthalene-1,8-Dicarboxylate Ester Compounds And Lubricating Oil Base Stocks And Processes For Making Same
44Low Viscosity Low Volatility Lubricating Oil Base Stocks And Processes For Preparing Same
45High Viscosity Index Monomethyl Ester Lubricating Oil Base Stocks And Methods Of Making And Use Thereof
46Aircraft Turbine Oil Base Stock And Method Of Making
47Lubricant Base Oil Hydroprocessing And Blending
48Lubricant Basestock Production With Enhanced Aromatic Saturation
49High Pressure Hydrofinishing For Lubricant Base Oil Production
50Hydroprocessing For Lubricant Basestock Production
51Rapid Estimation Of Feed Potential For Base Oil Formation
52High Viscosity Index Lubricating Oil Base Stock Viscosity Modifier Combinations, And Lubricating Oils Derived Therefrom
53Methods Of Separating Aromatic Compounds From Lube Base Stocks
54Removal Of Polynuclear Aromatics From Severely Hydrotreated Base Stocks
55Functional Fluids Comprising Low-Viscosity Polyalpha-Olefin Base Stock
56High Viscosity Base Stock Compositions
57Isoparaffinic Lube Basestock Compositions
58A 13c-Nmr-Based Composition Of High Quality Lube Base Oils And A Method To Enable Their Design And Production And Their Performance In Finished Lubricants