Cotton fabrics are cherished for their natural feel and breathability, but maintaining their pristine whiteness can be a challenge. Over time, cotton can develop a yellowish tint, diminishing its fresh appearance. This is where advanced solutions like Optical Brightener 4BK Liquid Dispersions (FBA113) become indispensable. NINGBO INNO PHARMCHEM CO.,LTD. is a leading `Optical brightener 4BK liquid supplier`, providing high-quality solutions designed to address this specific need.
Our FBA113 works by absorbing invisible ultraviolet light and re-emitting it as visible blue light, effectively counteracting any yellowing and making the fabric appear significantly whiter and brighter. This phenomenon, known as fluorescence, dramatically enhances the optical appearance of cotton. For manufacturers looking to `buy Optical Brightener 4BK liquid`, understanding its efficacy in cotton applications is crucial. It’s not just about covering up discoloration; it’s about fundamentally enhancing the fabric’s perceived cleanliness and vibrancy.
Integrating this `cotton fabric brightener liquid` into your processing line ensures consistent and superior results. Whether in pretreatment, dyeing, or post-processing stages, FBA113 offers remarkable performance. NINGBO INNO PHARMCHEM CO.,LTD. prides itself on being a reliable `Optical brightener 4BK liquid supplier` that offers products with high purity and stable performance. This ensures that your cotton textiles not only look their best but also maintain their enhanced appearance over time.
Choosing the right `fluorescent whitening agent FBA113` for your cotton products can significantly impact their market appeal. With NINGBO INNO PHARMCHEM CO.,LTD. as your trusted partner, you gain access to a product that consistently delivers exceptional whiteness and brightness, helping your cotton fabrics stand out in a competitive market. Our expertise ensures that you can achieve the brilliant, long-lasting whites that consumers expect.
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.