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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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Application of marine composite materials (carbon fiber/fiberglass/aramid)
Time of Update: 2022-02-16
In addition, the most important reason to use carbon fiber is that the material can improve the speed and fuel economy of ships by reducing weight .
Its high-performance ships, racing boats and luxury yachts now widely use high-performance carbon fiber composite materials .
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New achievements in scientific research: adding nanodiamonds can greatly improve the moisture resistance of hydrogen separation membranes
Time of Update: 2022-02-16
, for its outstanding ability to separate hydrogen from many gas mixtures, including carbon dioxide and oxygen, with a separation potential 10 times higher than the polymer membranes currently used in industry coatings online coatingol.
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Invest 1 billion yuan!
Time of Update: 2022-02-16
, a wholly-owned subsidiary of Changxing Group, plans to build a new synthetic resin project with an annual output of 197,000 tons with a total investment of 1.
annual output of 197,000 tons of synthetic resin project" in the eastern park of Tongling Economic and Technological Development Zone, Anhui Province .
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Development and application of powder coatings for steel piles!
Time of Update: 2022-02-16
According to the requirements of the above standards, through the selection of epoxy resin, curing agent, additives, pigments and fillers, accurate design of formula, repeated adjustment of test formula, combined with construction technology and field application, developed and produced the steel pile external anti-corrosion layer that meets the requirements.
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The main properties and uses of acrylic coatings!
Time of Update: 2022-02-16
2 Main uses of acrylic coatingsBecause of the good performance of acrylic paint, it is currently widely used in automotive decoration, home appliances, machinery, instrumentation, construction, leather and other fields, and it belongs to a new type of high-quality paint .
Thermoplastic acrylic latex paint is mainly used in building exterior paint, water-based road marking paint, metal anti-corrosion coating, etc.
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PPG Coraflon® Fluorocarbon Powder "Refreshes" New York Skyline - Hudson Yards Hudson Yards Skyscraper
Time of Update: 2022-02-16
It's no surprise that PPG coatings that protect and beautify the world have become one of New York's most famous landmarks and the paint of choice for Hudson Yards, the city's largest private real estate development .
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This fluorine-containing acrylate modified water-based PU has the same performance as water-based fluorocarbons
Time of Update: 2022-01-21
4. Preparation of Self-Crosslinking Fluorine-Containing Acrylate-Modified Waterborne Polyurethane Coatings In order to obtain the hybrid film, an appropriate amount of the composite emulsion was poured into a PTFE mold with a size of 20 × 20 × 3 mm and cured at 45 °C for 4 days, then the temperature was increased to 60 °C and cured for 2 days .
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Research progress of waterborne polyurethane blending modification!
Time of Update: 2022-01-21
Blending modification, also known as physical modification, is a modification method in which the synthesized water-based polyurethane emulsion is mixed with different nanoparticles and resin materials through high-intensity mechanical stirring in different proportions.
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The performance characteristics of polyacrylic acid thickener?
Time of Update: 2022-01-21
Among them, the viscosity of polyacrylic acid also has a lot of influence on its effect, so maintaining its consistency is a very important issue, then what we will talk about next is not polyacrylic acid but polyacrylic acid thickener .
Precautions for the use of polyacrylic acid thickeners:1.
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Perstorp increases TMP production capacity
Time of Update: 2022-01-07
Filip Tauson, Global Vice President of Perstorp Polyols, commented: “The capacity expansion is fully in line with Perstorp’s ambition to further strengthen our position in the polyol market .
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Detailed explanation of resin vacuum introduction process
Time of Update: 2022-01-07
Vacuum bag auxiliary materialVacuum bag film Vacuum sealing tape (ie, sealing tape or putty tape)Diversion net Release cloth Air felt (if you don't have a resin collector) Spiral tube PVC vacuum tubePaper tape or pressure sensitive tape MaterialRelease agent (release wax, PVA or chemical release agent)Reinforcement, such as diversion felt, chopped strand mat or glass fiber clothVacuum diversion resin Step by step guide 01 Prepare the mold surface Mold release agent should be used on the mold surface .
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Excellent performance, preparation of high-solid water-containing polyurethane!
Time of Update: 2022-01-07
2. The preparation of waterborne polyurethane with excellent performance and high solid content is affected by many factors.
Take polyester as the main body to ensure strong mechanical properties, and then try to improve the water resistance of waterborne polyurethane by adding a part of polyether .
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The effect of filler's physical and chemical properties on coatings
Time of Update: 2022-01-07
1 The physical and chemical properties of the filler In this paper, silica, talc, calcium carbonate, barium sulfate, wollastonite, kaolin, mica powder and bentonite are the main research objects .
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Covestro and Shengnuo Group signed its world's first TDI commercial order certified by quality balance
Time of Update: 2022-01-07
The first batch based on mass balance methods,TDI products containing part of the biomass raw material share Will be delivered from Covestro’s Shanghai integrated base in the first quarter of next year Applied to the mid-to-high-end product line of Shengnuo Turn things into mattresses and pillowsLet low-carbon life no longer be out of reach TDI (toluene diisocyanate) is the key raw material for the production of flexible polyurethane foams.
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Application Research of UV-LED Curing Stone Plastic Floor Coating
Time of Update: 2022-01-07
In summary, by optimizing the resin, monomer, photoinitiator and their amounts in the formula of the free radical light curing system, an SPC floor coating with surface dryness and basic properties meeting the requirements can be obtained .
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Feasibility study of a HAA system extinction scheme
Time of Update: 2022-01-07
M80 matting product is a carboxyl-terminated polymer, which needs to consume a certain amount of HAA curing agent, which can match most of the universal acid values on the market with 30 mgKOH/g The polyester of the left and right can obtain a gloss of 5 degrees when the coating film is leveled well .
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Jinlitai and Fudan University signed a contract to jointly build the "School-Enterprise Joint Research Center for Advanced Coating Materials"
Time of Update: 2022-01-07
It is hoped that this joint construction of the joint research center will be a new opportunity to accelerate the development and development of key core technologies of high-performance resins, functional coatings and related new materials by accelerating the construction of a coating industry innovation consortium led by leading enterprises, scientific research institutions and university institutions.
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Arkema doubles Sartomer's light-curing resin production capacity in Asia
Time of Update: 2022-01-07
"This new capacity will enable us to provide our customers and partners in Asia with our latest innovative light-curable resin solutions and tailor-made services .
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5G communication is hot!
Time of Update: 2022-01-07
The addition of auxiliary equipment such as dripping tanks, gear pumps, and raw material storage tanks will form an annual output of 10,000 tons of modified special epoxy resins for 5G communications (2,000 tons of brominated epoxy resins, 3,000 tons of phosphorus-containing epoxy resins, and 5,000 tons of MDI Modified epoxy resin), the production capacity of 18,000 tons of insulating resin .
