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Causes of skinning of packaging printing inks and measures to be taken after skinning
Time of Update: 2022-04-16
3. Application scope and precautions of anti-skinning agent Oxidation of packaging and printing inks, especially the volatilization speed of solvents, oils of modified resins, used pigments, fillers, dosage of driers, storage environment temperature and humidity of finished ink products, etc.
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What is the effect of resin amount and film thickness on anti-bending sand grain coatings for fire doors?
Time of Update: 2022-04-16
The anti-bending sand grain powder coating for fire doors was prepared by comprehensive analysis of polyester resin curing conditions, total resin amount, coating film thickness, adjustment of additive amount and particle size of powder products .
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Application of Silica Aerogel in Coatings
Time of Update: 2022-04-16
Among them, SiO2 aerogel is used as an important part of the coating, which will make the coating have special functions such as heat insulation, high temperature resistance, fire protection, adsorption, photocatalysis, sound insulation and sound absorption, so its quality will greatly affect the coating.
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Main factors of anti-corrosion quality of anti-corrosion coatings and purchase items
Time of Update: 2022-04-16
The factors affecting the appearance quality and service life of the coating are surface treatment quality, selection of coating varieties, coating thickness and control of construction environmental conditions .
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Talking about the Application of Nitrogen Spraying Technology in Commercial Vehicle Coating Line
Time of Update: 2022-04-16
The modified nitrogen spray technology replaces compressed air with nitrogen gas with high purity, constant temperature and ionized charge as the paint carrier .
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"AFM" by Li Chenghui of Nanjing University: Underwater long-lasting strong adhesive!
Time of Update: 2022-04-16
The researchers successfully prepared a strong and recyclable adhesive material based on hydrolytically stable and kinetically active boronic ester bonds .
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Powder coating construction technology and requirements you don't know
Time of Update: 2022-04-16
Coating construction process: pretreatment - drying to remove moisture - spraying - inspection - baking - inspection - finished product General powder coating construction requirements: In order to give full play to the characteristics of powder coating and prolong the service life of the coating film .
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Application analysis on the recognition time and recognition process of Fuyang high-tech enterprises in 2022
Time of Update: 2022-04-16
The county (city) district science and technology bureaus, together with the finance bureaus and tax bureaus, establish a joint working mechanism to provide services for the declaration of enterprises within their jurisdictions, carefully review enterprise declaration materials, and form recommendations .
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"Nature Communications" by Prof. Ping from Shanghai University of Science and Technology/Professor Wang Shiyong from Shanghai Jiao Tong University: High-yield and high-spin tri-trimers achieved through surface dehydration reaction!
Time of Update: 2022-04-16
Triangleene is a class of zigzag-edged triangular nanographenes with a high-spin ground state, and this unique morphology makes it impossible for trigonene and its higher homologues to build Kekule-type resonance structures without generating unpaired electrons, so trigonenes Due to the high chemical reactivity and poor stability of its higher homologues, it is difficult to obtain unsubstituted pure zigzag-edge triangularene or its higher homologues in traditional solution chemistry .
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The basic method of powder coating construction!
Time of Update: 2022-04-16
3. Shrinkage of bump particles and concave points:Sometimes, the surface of the object after being sprayed with powder coating has uneven particles .
For indoor use, some lithopone can be added to improve coverage; for white, ultramarine blue and permanent purple are generally used .
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How to shave putty without traces
Time of Update: 2022-04-16
Where the putty needs to be scraped, the base layer should be cleaned, the seams or missing corners should be filled with gypsum powder, and the paint should be treated with cloth or kraft paper online coatingol.
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Axalta launches new automotive refinish paint products to continue to develop economical tracks
Time of Update: 2022-04-16
Axalta has launched the Gatorade product series in response to the needs of the economical market, which is specially designed for many cost-sensitive small and medium-sized auto repair service providers and chain spray centers, aiming to create environmentally friendly coating solutions with extremely high cost performance .
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The safety risk level of the chemical park will be fully reviewed
Time of Update: 2022-04-15
The "Plan" pointed out that, in accordance with the general idea of ministerial-level guidance, provincial and municipal linkage, special class promotion, demonstration guidance, and key breakthroughs, adhere to comprehensive review, checklist management, task book supervision, and high-level acceptance, and promote the safety improvement of chemical parks.
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Centralized rectification of safety risks of hazardous chemicals in Henan: 20 major hidden dangers were found
Time of Update: 2022-04-15
Global Coatings Network News: On March 24, the Henan Provincial Emergency Management Department announced that since the start of the province's centralized management of hazardous chemical safety ris
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The Ministry of Emergency Management officially revised and released the industry standard "Guidelines for the Safety Design Management of Chemical Construction Projects"
Time of Update: 2022-04-15
Global Coating Network News: In order to further standardize and strengthen the safety design of chemical construction projects, and continuously improve the level of intrinsic safety and safety assurance capabilities, on March 13, 2022, the Emergency Management Department officially revised and issued the industry standard "Guidelines for the Safety Design of Chemical Construction Projects" (AQ/T 3033-2022) and will be implemented on June 12, 2022 .
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Henan Province strengthens the safety improvement of chemical parks
Time of Update: 2022-04-15
Global Coatings Network News: On March 2, the Emergency Department of Henan Province organized a feedback meeting on expert guidance and service for safety improvement and improvement of chemical parks in Kaifeng City .
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Lanzhou Xigu Industrial Park launched a special rectification action
Time of Update: 2022-04-15
In addition, the Urban Management Bureau of the Xigu Industrial Park has also actively explored the method of combining dredging and blocking with the subdistrict and market supervision departments.
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Shijiazhuang Recycling Chemical Park New Policy Supports New Chemical Materials Industry
Time of Update: 2022-04-15
It is understood that the Shijiazhuang Recycling Chemical Park will support enterprises from eight aspects, including increasing financial support, encouraging innovation and development of enterprises, optimizing industrial development ecology, promoting the construction of industrial projects, cultivating advantageous enterprises in the industry, reducing the burden on enterprises, and strengthening support for high-end talents.
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Selection of fillers and pigments in high temperature resistant powder coatings
Time of Update: 2022-04-15
Quartz powder has high Mohs hardness, acid resistance, alkali resistance, wear resistance and non-toxicity, and has good electrical insulation, which can improve the hardness and heat resistance of the coating film, but the addition amount should not be too much, which will cause extrusion difficulties .
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GB 30871-2022 "Safety Specifications for Special Operations of Hazardous Chemical Enterprises" was released and implemented on October 1
Time of Update: 2022-04-15
The new standard focuses on the types of accident-prone operations such as hot work and confined spaces, clarifies that enterprises should establish a pre-operation permit management system, formulate major risk management and control measures, strengthen the requirements for level-by-level approval and operation monitoring, and further strengthen the safety management of the operation process.
