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Public information disclosure of Jiangxi Kerun New Materials Technology Co., Ltd.'s clean production audit
To earnestly implement the "Clean Production Promotion Law of the People's Republic of China", the "Clean Production Audit Measures" (Order No. 38 of the National Development and Reform Commission and the Ministry of Environmental Protection), and the notice from the Jiangxi Provincial Department of Ecology and Environment and the Jiangxi Provincial Development and Reform Commission on "Announcing the List of Key Enterprises for Clean Production Audits in 2024" (Ganhuan Ke Cai Zi [2024] 257), the company will conduct its third clean production audit in June 2024. The company's basic information and production and emission status before the audit are now publicly announced. We welcome supervision from all sectors of society on our clean production audit.
12
2024
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09
Main uses of UV absorbers; UV absorber data
Currently, most ideal UV absorbers/light stabilizers are composite, especially salicylates, benzophenones, benzotriazoles, substituted acrylonitriles, triazines, and hindered amines, which achieve more reasonable effects than any single UV absorber. So, are UV absorbers useful? Let's take a look.
04
2021
03
Analysis of the Status Quo of UV Absorbers in 2021
The analysis report on the current status of the ultraviolet absorber industry analyzes the current development characteristics, development stage, supply and demand balance, competitive landscape, economic operation, major competing enterprises, and investment and financing status of the ultraviolet absorber industry. The aim is to grasp the current situation of the ultraviolet absorber industry and provide information support for judging the future development trend of the ultraviolet absorber industry.
Preparation of UV absorbers
UVA ultraviolet absorber is a kind of light stabilizer. It is a substance that can absorb the ultraviolet part of sunlight or fluorescent light source without changing its own structure. It can convert the high-energy ultraviolet light energy into heat energy or release longer wavelengths of light without destruction, thus protecting the substance added with ultraviolet absorber from ultraviolet damage. It is mainly used as a light stabilizer for plastics, rubber, coatings, dyes, etc., to prevent their photodegradation under long-term exposure to sunlight. Generally, it requires light color, good miscibility, heat resistance and chemical stability, low volatility, etc. When used in food packaging materials, it also needs to be non-toxic and non-migratory. Different substances have different sensitive wavelengths to ultraviolet light, and different ultraviolet absorbers have different absorption ranges of light waves. Only with proper selection can satisfactory light stabilization effect be achieved. UVA ultraviolet absorber is one of them.
What are UV absorbers?
A UV absorber is a kind of light stabilizer that absorbs ultraviolet rays from sunlight and fluorescent light sources without changing itself. Plastics and other polymeric materials, under sunlight and fluorescence, undergo autoxidation due to ultraviolet rays, leading to polymer degradation and deterioration, thus impairing their appearance and mechanical properties. Adding a UV absorber can selectively absorb this high-energy ultraviolet radiation, converting it into harmless energy that is released or consumed.
Development Trends of UV Absorbers in 2021
The UV absorber industry trend research report is based on an investigation and analysis of numerous factors affecting the market operation of the UV absorber industry. By grasping the market operation laws of the UV absorber industry, it predicts the future development trends, market capacity, competition trends, and downstream market demand trends of the UV absorber industry.
Introduction and applications of several common UV absorbers
A UV absorber is a kind of light stabilizer that absorbs ultraviolet rays from sunlight and fluorescent light sources without changing itself. Plastics and other polymeric materials, under sunlight and fluorescence, undergo autoxidation due to ultraviolet rays, leading to polymer degradation and deterioration, resulting in poor appearance and mechanical properties. Adding a UV absorber can selectively absorb this high-energy ultraviolet light, converting it into harmless energy that is released or consumed.
How to choose a suitable UV absorber for your product
UV absorbers are one of many additives. Their function is to prevent UV damage to products. UV absorbers are used by various manufacturers in many applications. Especially in summer, the amount of UV radiation in the air increases significantly, affecting our lives and belongings. Just as we use sunscreen, products also need protection; otherwise, UV radiation will damage the molecular structure of the product, causing it to fade, yellow, and age prematurely, severely impacting its usability. This is where a UV absorber becomes crucial. While UV absorbers effectively solve this problem, the wide variety of types on the market makes selection multifaceted. Not all UV absorbers are suitable for all products.
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