Chisorb® 389M50 is a liquid UV absorber designed specifically for the protection of polyurethane from the damage of UV light. Chisorb 389M50 is more solvent soluble, has better resin compatibility, is less volatile, and provides a degree of stabilization that is significant better than other UV absorber based on benzotriazole or benzophenone which are commercially available in the market.
双键化学工业株式会社（DBC）专注于涂料的添加剂，如抗氧剂、紫外线吸收剂、光稳定剂、热稳定剂、阻燃剂、分散剂和光亮剂，以及可UV固化的产品，例如低聚物和单体。公司总部设在台湾台北，DBC有四个生产基地，200个反应堆和超过350个经验丰富的员工，可随时满足您的需求。
本页显示的信息由UL从产品厂商处直接获得。UL始终在尽最大努力确保此数据的准确性，但是UL对于这些信息中涉及的数值或产品宣称不承担任何责任，强烈建议您在最终选择产品时，就所有信息与厂商进行验证。
Lists combine the ease of Bookmarks with the versatility of Tags. Instead of one collection of bookmarked items, create as many collections, called "Lists," as you need.
Find the link to your List page in the user menu.
All Tags have been converted to separate Lists, and your bookmarked items have been saved to a "Bookmarks" List.
When you click the Add to List button, a dropdown of your existing Lists appears. Click the List name to which you want to add this product or formula.
You can also create a new List. Simply click "Create a New List" and enter a name.
When you define a new List, the current item is automatically added to it. You can add a product or formula to as many Lists as you need.
Easily see which Lists this item appears in, and quickly go to that List from the links that appear on the page.
