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Preparation of a two-component waterborne epoxy coating with early water resistance
Time of Update: 2022-04-16
Table 2 Basic parameters of selected epoxy resinTable 3 Influence of different epoxy emulsions with paint It can be seen from Table 2 and Table 3 that after the above coatings are sprayed, baked at 50-55 °C for 30 min, and cured at room temperature for 24 h, the pencil hardness, flexibility, adhesion, and water resistance of the coatings were tested.
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How to understand and use water-based acrylic thickeners and the impact of not using them
Time of Update: 2022-04-16
If the viscosity is too high, it is easy to cause uneven coating film during the construction process, and the appearance of potholes and other phenomena .
3. During the stirring and use process, high shear stirring will occur, and the low shear viscosity will be unstable.
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Special equipment and additives for aerogel coatings have been successfully developed in Beijing recently
Time of Update: 2022-04-15
The successful research and development of this technology will benefit many domestic manufacturers of building energy-saving materials, and inject new power into the upgrading and development of China's building thermal insulation coatings, building thermal insulation mortar, and wall thermal insulation board industries .
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Waterborne, non-chlorinated modified polyolefins for attaching low and high surface energy materials
Time of Update: 2022-03-03
In a floor adhesive application, we tested a number of polyolefin and rubber substrates to compare the differences between NCMPO and CMPO emulsions, and also tested a blank adhesive, but prior to testing, lap shear will fail .
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Effects of Silane on Emulsion Stability and Film Properties
Time of Update: 2022-03-03
Application studies were conducted to test the effect of these silane additives in clear resin and coating formulations, and the results showed the advantages of dispersions containing dispersed silanes over standard emulsions throughout the formulation system .
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Can water-based pressure-sensitive adhesives be used maturely on car coat films?
Time of Update: 2022-02-17
Which aspect of water-based pressure-sensitive adhesive cannot meet the requirements of car coating film?What conditions need to be met as a qualified car coating glue?
Aside from the light, the pure water-based pressure-sensitive adhesive cannot meet the requirements of the car coating film .
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"The Selection and Application of Waterborne Coating Additives"
Time of Update: 2022-02-17
The editor will talk to you about the aspects that need to be paid attention to in the selection of additives for water-based coatings: Wetting and dispersing agent Wetting and dispersing agent has both wetting and dispersing effects, and is often used to solve the problem of difficult pigment dispersion.
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Overview and film-forming mechanism of water-based coalescents!
Time of Update: 2022-02-16
01 Overview of Coalescent Agents The film-forming aids of water-based coatings, also known as coagulants, coalescing agents, film-forming aids or co-solvents, can dissolve and swell the polymer particles in the emulsion, so that the particles can also change with moisture at lower temperatures.
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Factors that affect the gloss of water-based varnishes!
Time of Update: 2022-02-16
The factors affecting the gloss of water-based varnishes include the selection of polymer monomers for resin, the mixing ratio of water-soluble resin and emulsion, the leveling, viscosity, pH value and surface tension of varnishes .
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CO₂-based polycarbonate becomes possible, is bisphenol A still fragrant?
Time of Update: 2022-02-16
This research enriches the organic catalytic system of CO₂ and epoxy copolymerization, especially the synthesis of CO₂-based polycarbonate under normal temperature and pressure conditions, which provides a new idea for the efficient conversion of CO₂ .
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What are the areas where waterborne coatings can be applied?
Time of Update: 2022-01-21
Water paint has the characteristics of energy saving and environmental protection, non-flammable and non-explosive, ultra-low emission, low-carbon and healthy, and can be widely used in wood, metal, industrial coating , plastic, glass, building surface and other materials .
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Characteristics and application methods of film-forming additives for water-based coatings
Time of Update: 2022-01-21
The film-forming aids of water-based coatings, also known as coagulants, coalescing agents, film-forming aids or co-solvents, can dissolve and swell the polymer particles in the emulsion, so that the particles can also change with moisture at lower temperatures.
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Effects of pigments and fillers on the performance of waterborne intumescent fire retardant coatings!
Time of Update: 2022-01-21
Pigments and fillers are an important part of water-based intumescent fireproof coatings, which play an important role in improving the fire resistance of the coating, especially the strength and stability of the carbon layer .
The results show that: (1) The addition of titanium dioxide can improve the ablation resistance of water-based intumescent fireproof coatings.
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A revolutionary abrasion and toughening additive for engineering plastics-ATT-UPE ultra-high molecular weight polyethylene composite masterbatch
Time of Update: 2022-01-07
Introduction: ATT series products are a kind of ultra-high molecular weight polyethylene micropowder and composite masterbatch modified by low-temperature plasma surface activation and chemical grafting jointly developed by Nanjing Tengyi New Material Co.
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What is a fireproof coating?
Time of Update: 2022-01-07
The protective layer formed during combustion is relatively thin, the heat insulation is poor, and it can only resist instantaneous high temperature and flame, and the coating is thicker .
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Overview of the development of water-based defoamers!
Time of Update: 2021-12-25
Since most of the raw materials of silicon-containing water-based defoamers are imported from abroad and are restricted by production technology, the quality of the products produced is also very different from that of foreign countries.
Due to the limitation of raw materials, the development of silicon-containing water-based defoamers is relatively slow .
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Water-based paint tips!
Time of Update: 2021-12-25
8. Thickener: increase the viscosity of the paint solution, increase the wet film thickness of one coating, and have the effect of preventing precipitation and delamination of putty and solid color paint .
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Evonik cooperates with Vita to use recycled polyol raw materials for flexible polyurethane foam
Time of Update: 2021-12-25
Chemical expert Evonik used its expertise in the field of polyurethane (PU) chemistry to develop an efficient chemical recycling process that converts flexible polyurethane foam into raw polyol raw materials, and said that this new hydrolysis recycling process It is possible to achieve a cycle in the flexible polyurethane foam industry .
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Clariant's new generation of ammonia synthesis catalyst AmoMaxⓇ10 Plus successfully started up at BASF's Antwerp plant in Belgium
Time of Update: 2021-12-25
LIST★In view of the excellent performance of Clariant’s previous generation of catalysts at BASF’s plant in Freeport, Texas, USA, BASF chose Clariant’s next-generation ammonia synthesis catalyst AmoMa
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Research on Thin-coated Powder Coatings with Excellent Insulation Performance
Time of Update: 2021-12-25
Analyzed the research significance and experimental methods of thin-coated powder coatings with excellent insulation properties, studied the influence of the amount of various coatings on the insulation voltage resistance under the same spraying requirements, and determined the electrolyte resistance and insulation through comparative analysis.
