<p id="cmchn"><delect id="cmchn"><strong id="cmchn"></strong></delect></p>
      <mark id="cmchn"></mark>

      欧美特级AAAAA,亚洲美女一级特黄大片,AAAA特级毛片,A级一级片,www。AV资源网

      Professional Fine Chemical
      Manufacturer & Exporter
      High-quality chemical products with global standards, exported to over 50 countries worldwide. Custom synthesis available.

      MORE +
      Professional Fine Chemical
      Manufacturer & Exporter
      High-quality chemical products with global standards, exported to over 50 countries worldwide. Custom synthesis available.

      MORE +
      YUCHANG CHEMICAL
      We offer a wide range of fine chemical products for various industrial applications

      MORE +
      scroll down
      圖片名稱(chēng)

      ISO 9001 Quality ManagementSystem Certification

      圖片名稱(chēng)

      RoHS Environmental Compliance

      圖片名稱(chēng)

      REACH Chemical Registration

      Why Choose Us

      Our Competitive Advantages

      Yuchang Chemical offers unique benefits that set us apart in the global market

      Quality Assurance

      ISO9001, ISO14001 certified production facilities with strict quality control system and 6-step testing process.

      Global Export Expertise

      Exporting to 50+ countries with professional documentation, logistics support, and multilingual customer service.

      R&D Capability

      30+ researchers in our modern laboratory, specializing in custom synthesis and formulations for specific requirements.

      Our Products


      We offer a wide range of fine chemical products for various industrial applications

      UV absorber


      Ultraviolet absorbers are a class of functional chemical additives that can effectively absorb harmful ultraviolet (UV) radiation (typically referring to UVA and UVB with wavelengths ranging from 290 to 400 nm) from sunlight and fluorescent light sources. They convert this UV radiation into harmless thermal energy or low-energy visible light for release, thereby protecting the added materials or products from UV-induced damage.

      MORE →
      UV absorber

      Pharmaceutical Intermediates


      The pharmaceutical industry uses them in the synthesis of various active pharmaceutical ingredients (APIs), including antibiotics, antiviral drugs, anticancer drugs, and drugs for chronic diseases, among others.

      MORE →
      Pharmaceutical Intermediates

      Custom_Processing


      The company specializes in Grignard, diazotization, hydrogenation, nitrification, and supercritical reaction types, and undertakes contract development and commercial

      MORE →
      Custom_Processing

      UV Absorber 234

      YUCHANG CHEMICAL

      UV-234 exhibits strong ultraviolet absorption within the 300–400 nm range while demonstrating minimal absorption in the visible light spectrum.


      CAS#
      70321-86-7

      UV Absorber 329

      YUCHANG CHEMICAL

      UV-329 is a highly efficient UV absorber, primarily active within the 270–340 nm range. It has minimal impact on visible light, making it especially suitable for colorless transparent and light-colored products.


      CAS#
      3147-75-9

      UV Absorber 360

      YUCHANG CHEMICAL

      UV-360 is a highly efficient UV absorber with strong absorbance in the 300–400 nm range. Thanks to its low volatility, UV-360 can be effectively used in combination with HALS (Hindered Amine Light Stabilizers) or antioxidants


      CAS#
      103597-45-1

      UV Absorber 928

      YUCHANG CHEMICAL

      UV-928 features broad-spectrum absorption properties, providing effective protection for coatings and other light-sensitive materials. It demonstrates high solubility, excellent thermal stability, and outstanding environmental resistance.


      CAS#
      73936-91-1

      UV -3030

      YUCHANG CHEMICAL

      UV-3030 is a UV absorber characterized by maximum thermal stability, minimal volatility, and no inherent color. As a result, it can be used to stabilize polymers requiring high transparency and high-temperature extrusion.


      CAS#
      178671-58-4

      UV -3035 (Etocrilene)

      YUCHANG CHEMICAL

      UV-3035 is widely used in plastics, coatings, dyes, automotive glass, cosmetics, and sunscreen formulations.


      CAS#
      5232-99-5

      UV-3039 (Octocrilene)

      YUCHANG CHEMICAL

      UV-3039 is a highly efficient, water-soluble, broad-spectrum ultraviolet absorber approved by the U.S. FDA as a Category I sunscreen agent.


      CAS#
      6197-30-4

      2,4-Dichloro-6-(4-methoxyphenyl)-1,3,5-triazine

      YUCHANG CHEMICAL

      2,4-Dichloro-6-(4-methoxyphenyl)-1,3,5-triazine is an important intermediate in organic synthesis.? In the field of polymer materials, it can be used as a monomer or cross-linking agent for synthesizing high-performance polymers containing a triazine ring, such as polyimides and polyesters.


      CAS#
      90723-86-7
      View All Products

      About Our Company


      Xiangyang Yuchang Fine Chemical Co., Ltd.

      Xiangyang Yuchang Fine Chemical Co., Ltd.

      Xiangyang Yuchang Fine Chemical Co., td. is a high-tech enterprise specializing in the production of polymer additives and various intermediates for pharmaceuticals and pesticides.

      Quality Excellence

      Never compromise on quality

      Customer Focus

      Meet customer expectations

      Innovation

      Continuous R&D investment

      Sustainability

      Environmentally responsible

      Read more information

      Research Development


      At Yuchang Chemical, we understand that innovation is key to maintaining a competitive edge in the global market. Our state-of-the-art R&D center is staffed by a team of 30+ experienced chemists and researchers.

      選擇光亞
      10 +

      Years of Experience

      選擇光亞
      8 +

      Export Countries

      選擇光亞
      30 +

      Products

      選擇光亞
      60 +

      Global Clients

      We offer a wide range of fine chemical products for various industrial applications

      MORE

      Certifications & Compliance

      The company implements international ISO 9001 quality management standards and has established a complete set of quality assurance systems.

      View More

      Blogs


      Whether you have any questions or needs, you are welcome to contact us, and we will be wholeheartedly at your service.

      Promoting green chemical engineering to protect the ecological environment

      What anti-aging agent is suitable for acrylate rubber?

      First Public Notice on Environmental Impact Assessment for the 500-ton/year Ultraviolet Absorber UV-234 Production Project of Xiangyang Yuchang Fine Chemical Co., Ltd.

      欧美特级AAAAA,亚洲美女一级特黄大片,AAAA特级毛片,A级一级片,www。AV资源网 网站地图
          <p id="cmchn"><delect id="cmchn"><strong id="cmchn"></strong></delect></p>
          <mark id="cmchn"></mark>
          日韩精品一级| 一级爱作片免费看| 欧美日韩中丝袜性爱| 亚洲777三级| 久久一级黄色的| av成人网站黄色电影| 高清AV资源站| A一级色色色情网站| 国产黄色av| 亚洲无码自拍| 美国毛a片一级| 精品国产777色在线| 日本A无码| 国产青青aV网| 人人操超碰在线| 超碰二区| 五月天性综合| 欧洲成人AV| 亚洲日本一区二区| 一本大道东京热无码| 成人久草| 成人亚洲成人亚洲| 韩国av在线看| www.AV网址大全| 免费人成一级黄色录像| 亚洲黄色电影成人| 色色色六月| 欧美日韩aaa| AAAA黄色视频在线| 黄色成人网址五月天婷婷| 女人A片一级黄色| 在线观看A片| 成年人电影777| 久久日韩无码视频| 91在线超碰丝袜| 在线网站aaa| 日韩av小电影在线观看| 亚州无码网| 黄色片9级| 欧美日韩无码挑花网站| 精品中文一区二区三区|