In the highly visual world of packaging and films, initial impression is everything. NINGBO INNO PHARMCHEM CO.,LTD. specializes in providing high-quality `fluorescent whitening agent` solutions, particularly Optical Brightener OB, which are vital for achieving pristine whiteness and vivid clarity in plastic packaging and film materials. Our products are designed to make your packaging stand out, enhancing consumer appeal.
Optical Brightener OB works by converting invisible UV light into visible blue light, effectively masking any inherent yellowing in plastics and making them appear brighter and whiter. This is especially crucial for transparent films and white packaging, where visual purity directly impacts product perception. Our `optical brightener for PP coatings` and `whiteness for PVC products` extends its benefits beyond just whiteness, also enhancing the vibrancy of colors within the material, offering a more striking appearance.
As a leading `FWA manufacturer` and `supplier`, NINGBO INNO PHARMCHEM CO.,LTD. ensures its Optical Brightener OB is of `high purity` and `easy to use`, integrating seamlessly into various film and packaging production processes. The `low dosage` requirement means efficient usage and cost-effectiveness for our clients. We understand that product integrity is key, which is why our brightener also offers `good transparency` and `excellent weather resistance`, ensuring long-lasting optical performance for your packaging and films.
For businesses looking to `buy FWA for films` or seeking a reliable `plastic packaging brightener`, NINGBO INNO PHARMCHEM CO.,LTD. offers competitive `optical brightener OB price` options and consistent quality. Elevate the visual appeal of your plastic packaging and films, ensuring they capture attention and convey quality from the first glance. Partner with us to achieve unmatched brilliance and clarity in your product presentation.
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.