Custom Manufacturing, Project Outsourcing, your Trusted Partner from China
Achieving pristine whiteness and vibrant clarity in plastics and fibers requires sophisticated chemical solutions. NINGBO INNO PHARMCHEM CO.,LTD. offers Optical Brightener OB (CAS 7128-64-5), a state-of-the-art fluorescent whitening agent designed to deliver unparalleled purity and brightness for a diverse range of materials.
Unlike traditional bleaching methods that chemically alter a material to remove color, Optical Brightener OB operates on a physical principle. It absorbs invisible ultraviolet (UV) light and re-emits it in the visible blue spectrum. This re-emitted blue light neutralizes any inherent yellowness, making the material appear significantly whiter and brighter to the human eye. This is particularly effective for chemical fibers and plastics that naturally exhibit a yellowish tint or tend to yellow over time due to environmental factors.
Our Optical Brightener OB boasts an outstanding high temperature resistance and excellent weather resistance, making it ideal for applications requiring robust processing conditions, such as the extrusion of plastic films or the high-heat treatment of polyester fibers. Its consistent performance ensures long-lasting whiteness, enhancing the durability and aesthetic appeal of the final product.
NINGBO INNO PHARMCHEM CO.,LTD. is a leading optical brightener supplier for fibers and plastics, offering solutions that meet the stringent quality demands of modern industries. Whether it's to enhance the visual appeal of polypropylene fibers, improve the brightness of rigid PVC, or ensure the longevity of high-performance plastics, our chemical whitening solutions provide a reliable and efficient answer.
For manufacturers seeking to elevate their products with a superior white finish, NINGBO INNO PHARMCHEM CO.,LTD. invites you to discover the transformative power of Optical Brightener OB. Contact us today to learn more about how to buy chemical whitening solutions that provide both aesthetic excellence and lasting performance.
Manufacturing Facilities
Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
