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Exploration of influencing factors of polyester-TGIC type wrinkle pattern powder coating
Time of Update: 2023-01-06
It can be seen from the results of Table 3 that in Formula 1, although the viscosity of polyester resin A is large, its acid value is low, the gelatinization time is long, the coating cannot be completely cured under the baking condition of 200 °C/10min, the coating texture is large and flat, and the lines are relatively blurred.
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Exploration of influencing factors of polyester-TGIC type wrinkle pattern powder coating
Time of Update: 2023-01-06
It can be seen from the results of Table 3 that in Formula 1, although the viscosity of polyester resin A is large, its acid value is low, the gelatinization time is long, the coating cannot be completely cured under the baking condition of 200 °C/10min, the coating texture is large and flat, and the lines are relatively blurred.
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Rooted in the field of green environmental protection! Wanhua Chemical launched a new product of polyurethane curing agent
Time of Update: 2023-01-05
In recent years, the coating industry has higher and higher requirements for green environmental protection, in order to help the development of environment-friendly coatings, Wanhua Chemical has developed a series of solvent-free, low-VOC polyurethane curing agents based on HDI, and has developed a variety of HDI trimer series products for downstream customers to choose according to the subdivision requirements of different application fields.
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Research progress on the application of silicone resin materials in coatings
Time of Update: 2022-11-26
The results show that when the ratio of polyester to silicone resin is 2:1, the mechanical properties of the modified paint film are good and the wear resistance is the best.
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Two allnex resin products successfully listed in the "Coatings Industry - Ringier Technology Innovation Award"
Time of Update: 2022-11-15
With the high vote of the judges, he won the "Innovation Team of the Year" awardOnce, allnex Resins, a global leader in industrial coating resins, crosslinkers and additives, has been honored with its
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Arkema announces a new range of recycled high-performance polyamide
Time of Update: 2022-10-25
Erwoan PezronArkema's Performance Polymers business unitSenior Vice President"Our customers are increasingly interested in innovative recycling solutions for materials and are keen to drive improvements in the sustainability and circularity of our supply chains, and we are taking a big step in the right direction with the recent acquisition of Agiplast, which combines our proven expertise in high-performance polymers with Agiplast's advancement in recycled materials and our customers with ambitious sustainability initiatives around the world.
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Research progress of UV-curable polyurethane acrylate coatings
Time of Update: 2022-10-25
Isophorone diisocyanate (IPDI), polypropylene glycol (PPG), pentaerythritol triacrylate (PETA) were used as raw materials, PUA resin was synthesized by ontology method, and its synthesis route and reaction conditions were studied, and PUA curing film with excellent mechanical properties and chemical resistance was obtained.
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Epoxy resin for powder coating and its curing agent
Time of Update: 2022-10-20
Ordinary bisphenol A type epoxy powder coating film Tg< 120 °C, can not transport high temperature oil and gas, high film Tg epoxy resin is to solve this problem, the structure is shown in Figure 6, the substituent can be halogen or benzene ring.
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How to combine fluorocarbon and polyester to make an ultra-weather-resistant powder coating with excellent physical and chemical properties
Time of Update: 2022-10-14
Selection of different proportions of fluorocarbon resin to polyesterFrom the experimental data of Table 3, it is not difficult to see that the addition of polyester resin significantly improves the defects in adhesion and mechanical properties of pure fluorocarbon systems.
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Another large plant of epichlorohydrin plans epoxy resin products
Time of Update: 2022-10-03
Project Name: Annual output of 22,000 tons of amino acid table live series products technical transformation projectConstruction: Wilmar Polymer Materials (Lianyungang) Co.
Project Name: Annual output of 22,000 tons of amino acid table live series products technical transformation projectConstruction: Wilmar Polymer Materials (Lianyungang) Co.
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What undesirable phenomena about "surface tension" when making powder?
Time of Update: 2022-09-09
04In the production, it was also found that the use of epoxy resins from the same manufacturer and the same type of polyester, in the process of mass production of a powder coating, there will also be pinholes and fine lines on the surface of the coating film from time to time, more and less.
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How to efficiently select resins in UV coating formulations?
Time of Update: 2022-09-09
Glass ------ select methacrylate oligomers and non-film-forming resins and some special polar resins - thiol siloxane systems (but water resistance is an obstacle to the current formulation);B, metal, distinguish the type of metal, for the adhesion of metal in the paint industry basic application of destructive crosslinking method, the international common is phosphating treatment.
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PPG accelerates the pace of innovation in China and invests in the construction of a smart travel coating application center project
Time of Update: 2022-08-20
, a wholly-owned subsidiary of PPG Industries, plans to invest a total of 193 million yuan to build a new smart travel coating application center project .
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Low Light Bending Wood Grain Transfer Powder Coating
Time of Update: 2022-08-20
This paper develops low-gloss and high-flexibility bending transfer powder by selecting powder system, resin selection and matting agent .
This paper develops low-gloss and high-flexibility bending transfer powder by selecting powder system, resin selection and matting agent .
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Transparent self-healing coating material can repair vehicle scratches in 30 minutes under light
Time of Update: 2022-08-20
. " According to foreign media reports, the Korea Research Institute of Chemical Technology has developed a transparent protective coating material that can heal itself after being exposed to sunlight for 30 minutes .
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Russian NIIEM company inquired about epoxy resin
Time of Update: 2022-08-12
(Our reporter Yan Liu) [China Epoxy Resin Industry Online] November 10, 2004.
(Our reporter Yan Liu) [China Epoxy Resin Industry Online] November 10, 2004.
(Our reporter Yan Liu) [China Epoxy Resin Industry Online] November 10, 2004.
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Dow Chemical released the latest price of epoxy resin in mainland China
Time of Update: 2022-08-12
(This site reporter can record) [China Epoxy Resin Industry Online] November 12, 2004 The Dow Chemical Company of the United States recently released the latest prices of epoxy resins sold in mainland China.
The specific content is as follows: DER331Epoxy Resin27RMB/kg, DER663 UE Epoxy Resin26RMB/kg, DER664 UE Epoxy Resin26RMB/kg, DER 671-X75 Epoxy Resin 22RMB/kg.
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Dow announced an increase in the price of epoxy resin by 150 yuan/ton
Time of Update: 2022-08-12
[China Epoxy Resin Industry Online] March 28, 2005: The Epoxy Resin and Intermediates Business Unit of The Dow Chemical Company announced last week that starting from April 1, or on the date permitted by the terms of the contract, the company The selling price of brominated epoxy resins in various markets in the Asia-Pacific region will increase by US$150/ton.
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The price of epichlorohydrin has picked up
Time of Update: 2022-08-12
[China Epoxy Resin Industry Online] May 17, 2005: Recently, the ex-factory price of epichlorohydrin in domestic manufacturers has rebounded.
Among them, the ex-factory price in East China rose to 15,700-16100 yuan (ton price, the same below), in North China it was 16,000-16200 yuan, and in Central China it rose to 16,200-16300 yuan.
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For 40 years of reform and opening up, we have made the "national defense" more powerful
Time of Update: 2022-08-12
Composite material scale application of stealth materials to achieve continuous breakthroughs in domestic bulletproof materials, special rubber types gradually increasing, propellants sent "Chang'e"
