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Strengthen market supervision and serve green development
Time of Update: 2022-05-10
Complete, accurate and comprehensive implementation of the new development concept, in accordance with the work requirements of one step improvement in political position, one step forward in fulfilling responsibilities, and resolute formation of closed-loop management, timely hold party group meetings, director office meetings, and bureau affairs meetings to conduct special research on the market in the field of pollution prevention and control.
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Liu Liwei: Zinc-rich VS Zinc, there is no need to waste zinc powder resources!
Time of Update: 2021-11-12
With the emergence of new innovative graphene zinc powder coating products with excellent performance, high cost performance, low carbon and resource saving social value, driven by innovative companies, they will gradually penetrate the epoxy zinc-rich market and achieve Substitution and upgrading of products and markets .
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National standard requirements for high-purity quartz sand technology for photovoltaics
Time of Update: 2021-11-01
Particle size The particle size of high-purity quartz sand for photovoltaics should be in the range of 70μm~350μm, and the cumulative mass fraction in this particle size range should be greater than or equal to 90% .
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Luo Biao: The powder coating market is in the ascendant
Time of Update: 2021-07-28
Luo Biao believes that the dispersion of China's powder coating industry has led to the low production level of the entire industry .
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[Science of the Tu Society] The treatment process of VOC waste gas in the key national treatment direction in 2021!
Time of Update: 2021-06-28
The exhaust gas continues to enter the catalytic bed, and under the action of the precious metal Pt and Pd catalysts, the organic solvent is completely oxidized and decomposed into H2O and CO2, and a large amount of reaction heat is released, which can maintain the ignition temperature required for catalytic combustion and achieve thermal equilibrium .
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[Information of the Tu Society] Approvals are tightened for changes in the chemical industry
Time of Update: 2021-06-21
02 The proportion of new materials is still low, Qiao Yitao, director of strategic planning of Wanhua Chemical’s Strategic Development Department, said at the China Chemical Park and Development Forum that in the past ten years, global chemical investment totaled 193.
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[Information of the Tu Society] Classification, performance characteristics and application analysis of epoxy resin adhesives
Time of Update: 2021-06-16
, especially strong alkali resistance ;Epoxy resin has good compatibility with many rubbers (elastomers) and thermoplastic resins, and even chemical reactions; good dispersibility with fillers, can change the properties of epoxy resin in a wide range; good manufacturability, easy to use , Low toxicity, low hazard; resin contains many benzene rings and heterocycles, the molecular chain is less flexible, and the cross-linked structure after curing is not suitable for deformation.
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[Science of the Tu Society] Classification and main components of printing inks
Time of Update: 2021-06-16
02 Classified by printing process 1) Lithographic printing ink Lithographic printing ink (referred to as lithographic ink) is a kind of viscous and certain viscosity ink, most of which are oxidized conjunctival drying ink, which must have good water resistance .
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【Popular Science of the Tu Society】The resource distribution and development of high-purity quartz raw material ore in the world
Time of Update: 2021-06-16
2. Global resource distribution of high-purity quartz raw material ore According to existing data, the global high-purity quartz raw material ore deposits are distributed in 7 countries including the United States, Norway, Australia, Russia, Mauritania, China, and Canada .
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Guo Zhenhua: Speed up the pace and create the future
Time of Update: 2021-06-10
Recently, Guo Zhenhua, President of Akzo Nobel China and North Asia, and Managing Director of Decorative Paint China and North Asia Business Group, accepted an exclusive interview with "CEO Magazine", telling the story behind the coatings, and the company's adherence to sustainable development and accelerating the pace to create the future Determination.
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[Information of the Tu Society] What performance testing does the ink need to do?
Time of Update: 2021-06-10
2. For hue detection, the viscosity of newly provided ink is generally adjusted to the viscosity of the machine, proofed with a printing machine, and printed out the color sample of the ink with a solid plate, or put the ink on the color development wheel with adjusted pressure Drop a few drops, drag it on the surface of the substrate with a certain pressure and speed, and display a ribbon as a color sample.
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[Information of the Tu Society] How much do you know about the water separation of water-based coatings?
Time of Update: 2021-06-10
The coating industry refers to the separation of solid pigments and fillers in coatings from the dispersion system as "water separation", or sinking. It means that after the paint is made, in the st
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[Science Popularization of the Society of Coatings] What are the internal factors that affect the drying efficiency of waterborne polyurethane coatings?
Time of Update: 2021-06-04
The higher the solid content in the emulsion, the less free water, thus shortening the volatilization time of free water, which is beneficial to increase the drying rate of WPU.
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【Coating Society Information】The main reason for the drying speed of water-based coatings is here!
Time of Update: 2021-06-04
From the surface drying to the performance of the paint film, it depends on the evaporation rate of the residual water in the system, the interpenetration of the macromolecules in the emulsion particles, and the volatilization rate of other small organic molecules in the system.
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[Information of Tu Society] "Two Highs" project "Tightening Curse" is becoming more and more intense, what will the chemical industry do?
Time of Update: 2021-05-31
According to the "Guiding Opinions", new, rebuilt, and expanded "two highs" projects should meet the requirements of regional environmental quality improvement, total emission control of key pollutants, and peak carbon emissions, provided that they comply with environmental protection laws and regulations and relevant statutory plans.
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【Popular Science of the Society of Painting】The construction method of exterior wall coatings in construction projects!
Time of Update: 2021-05-31
It is characterized by good appearance quality, high work efficiency, suitable for large-area construction, flat-walled, granular or concave-convex patterned coating can be obtained by adjusting the viscosity of the coating, the size of the nozzle diameter and the spraying pressure.
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[Tu Xuehui Science] How to color paint gray?
Time of Update: 2021-05-31
Gray paint can generally be blended through white and black.
Although you can mix a large number of spot color paints at one time, it requires a very high level of experience for the color master, and it is adjusted through the continuous size and color toning experiment.
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[Information of Tu Xuehui] What are the high value-added application fields of barite?
Time of Update: 2021-05-31
As an important non-metallic raw material mineral, it has the advantages of insoluble in water, high density, good filling, non-toxic, and easy to absorb radiation.
4. Barite, the raw material for barium-containing compounds, is an important mineral resource for the production of barium.
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[Science Popularization of the Society] 20 questions about water-based paint?
Time of Update: 2021-05-07
The adhesion is better than oil-based paint (not including inferior water-based paint), it dries quickly at room temperature, and has excellent anti-rust, anti-corrosion properties and excellent weather resistance.
Does the rapid hardness of water-based paints slower than oil-based paints mean that the water runs slowly?
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[Science of Tu Xuexue] 6 major types of barite commonly used in beneficiation, purification and whitening methods
Time of Update: 2021-05-07
Acid (alkali) leaching treatment is to use acid (alkali) to react with the metal or metal oxide attached to the surface of the mineral to form a compound that is soluble in water or dilute acid, and then filter and wash to separate the soluble matter to achieve The purpose of impurity removal and purification, and improvement of the ore level.
