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Features and application of waterproof coating additives (2)
Time of Update: 2020-09-26
The improved film-forming additives can be absorbed by latex particles and retained in the paint film, thereby reducing volatility into the air, but at the same time can ensure that the various properties of the coating film do not have a negative impact.
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Synthesis and fluid properties of acrylic emulsion thickeners (2)
Time of Update: 2020-09-25
This is because, with the increase of the content of functional monomers in the copolymer, the structure of the synthetic physical crosslinking network of hydrophobic alkyl chains is becoming more and more complete, so the viscosity is getting bigger and bigger, and the effect of alkali thickening is becoming more and more obvious.
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Application of new additives to improve surface energy (2)
Time of Update: 2020-09-23
Paint in water-based dark gray without adding new additives and paint the same water-based red pigment paint in watery dark gray with 0.2% new additives, which gives color paint a good spread at low film thickness, thanks mainly to the fact that new additives enhance surface energy in a cured baking system.
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The current situation and development trend of desiccants for water-based coatings in China.
Time of Update: 2020-09-20
Air Products' acetylene glycol molecular-grade deblisters are both wetting and de-foaming agents, their varieties are Surfynol®MD20, 100% active, silicone-free liquid products based on Gemini surfactant technology, which can reduce the dosage of other additives, and make surface defects as small as possible, long-lasting, easy to add, with good compatible, non-layering.
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Status and development trends of additives for water-based coatings (5)
Time of Update: 2020-09-20
Its structure is as follows: zinc pyrithione has the advantage of a broad antibacterial spectrum and low toxicity, it is not only used as anti-mold anti-algae agent, but also used in shampoos and cosmetics in the world, in shampoo to dedress.
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Thickener RHIOVIS PU1191.
Time of Update: 2020-09-20
. RHEOVIS PU1191 product overview: RHEOVIS PU1191 is a polyurethane water-based thickener. product features: no heavy metal zero VOC anti-flow hanging provides low shear viscosity UV resistance
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Study on the effect of fluid additives on the performance of highly polar solvent-based coatings (2)
Time of Update: 2020-09-20
In the epoxy coating system, fluidizing additive organic bentonish soil, powder polyamide wax, polyethylene wax and active calcium have a good effect on the viscosity, anti-flow, anti-sinking and tenacity of the coating.
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Defoulant FOAMASTER MO2150.
Time of Update: 2020-09-20
defoulant FOAMASTER MO2150 Product Overview: FOAMASTER MO2150 Mineral Oil-Based Defoulist Product Features: Special Product Stability Free of Silicone In Coating Storage, Maintain Defocusing Perf
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Status and development trends of additives for water-based coatings (2)
Time of Update: 2020-09-20
For example, the high molecular weight dispersant EFKA-4580 ,, which is legally produced by emulsion polyp, is specially developed for water-based industrial coatings and is suitable for organic and inorganic pigment dispersion with good water resistance.
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Advances in the study of antimicrobial agents and antibacterial coatings.
Time of Update: 2020-09-20
Metal ion-type antibacterial agent is copper, silver, zinc and other metals and their ions loaded on a variety of mineral carriers, photo-catalytic antimicrobial agent is the use of N-type semiconductor compounds in ultraviolet light exposure or the presence of oxygen and water to produce strong oxidizing substances to make microorganisms inactive, thus playing a role in bactericidal antibacterial.
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Research and progress on the concept of anti-corrosion of water-based coatings.
Time of Update: 2020-09-20
In recent years, due to stricter control of toxic and harmful substances in raw materials, as well as the development trend of environmentally friendly coating products, the use of formaldehyde and its release body preservatives has been severely restricted, and the risk of microbial contamination of water-based coatings has increased.
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Water-based coatings: thinking of formulation design and application of additives.
Time of Update: 2020-09-20
Water surface stress leveling is good, but if the substrate wetting ability is poor, coating film is very easy to appear the phenomenon of shrinking non-spreading, so the overall performance of the leveling is poor.
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Application of methamphetyl carbonate in coatings (2)
Time of Update: 2020-09-20
50%, 60%, 70% and 100% of the epoxy solvents were replaced by DMCs, and the epoxy thickness paint was made to measure their performance in all aspects, compared with unstited paint samples, as seen in Table 7.
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Analysis of the factors affecting the thickening response of phenyl-propylene latex paint additives.
Time of Update: 2020-09-20
Basic Formula: 2 Test results and analysis 2.1 Effects of emulsions from different manufacturers on thickening response Emulsion, as the core raw material of latex paint, affects the alkaline and scrub resistance of coating.
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The role of desculation agent in water-based coatings and screening methods (2)
Time of Update: 2020-09-20
3.3 The importance of the storage test in the selection of desiccants In the selection of desticants, it is recommended to do storage tests, because desiccants in the storage process, due to interaction with surfactants, over time, it is possible to reduce deblistering efficiency, so it is recommended that after doing a good initial screening test, the sample storage, by evaluating the ability and compatible performance after storage, and ultimately determine the choice of de bubble agent.
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Defoamer FOAMSTER MO 2190 AC.
Time of Update: 2020-09-20
. FOAMSTER MO 2190 AC Product Overview: FOAMSTAR MO 2190 AC is a mineral oil defoaming agent. Product Features: High Efficiency Long-Term Sustainability Very Fast Bubble Breaking Capability Good C
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Synthesis and performance impact of membrane-assisted PUD (3)
Time of Update: 2020-09-20
. Table 7 shows that the film-aid PUD prepared in this paper can replace the film-forming additive-assisted PA0 film, can greatly reduce the VOC of water-based coating, although slightly reduce the hardness and water resistance of the coating film, but the compound emulsion coating film can still meet the requirements of water-based wood coating, the total volatile organic compound content (TVOC) in the product is less than 30 g/L.
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Synthesis and performance impact of membrane-assisted PUD (2)
Time of Update: 2020-09-20
Fixed n (-NCO)/n (-OH) =1.3, soft/hard segment=55/45, synthesis of PUD with a solid content of approximately 38% according to the method described in 1.2; The effect of quantity on puD-assisted film performance is measured at different soft/hard segment ratios, as shown in Figure 3 of MFT corresponding to solid proportion m (PUD)/m (PA0) and 15/85 re-matching.
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Advances in the study of coating film-forming factors and their influence factors.
Time of Update: 2020-09-20
at the same time, the MFFT of the polymer is closely related to the mass of the emulsion film, and its direct effect is reflected in the suitable temperature, whether the latex particles can normally deform, fuse and thus continuously form the film.
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消泡剂FOAMSTER MO NXZ AC
Time of Update: 2020-09-20
defoamer FOAMSTER MO NXZ AC Product Overview: FOAMSTERR MO NXZ AC is a mineral oil defoamer. product features: compatible does not produce fish eyes stability good low VOC typical physical chara
