For manufacturers working with medium to high viscosity systems, managing foam is a persistent challenge that can significantly impact production efficiency and product quality. Uncontrolled foam can lead to incomplete filling of molds, poor coating uniformity, and processing disruptions. This is where specialized defoamers, such as our DF190 Mineral Oil Based Defoamer, play a critical role. As a leading supplier and manufacturer in China, we are committed to providing solutions that enhance your industrial operations.
The Challenge of High Viscosity Systems
In thicker formulations, such as certain paints, adhesives, and printing inks, air entrapment is more common, and the foam generated tends to be more persistent and difficult to break. The inherent resistance to bubble collapse in these systems requires defoaming agents with specific properties, including excellent spreading capabilities and effective disruption of the liquid film surrounding the air bubbles. Mineral oil-based defoamers, when correctly formulated, excel in these demanding environments.
Introducing DF190: Your Solution for Foam Control
The DF190 is specifically engineered as a high-efficiency mineral oil defoamer, making it an ideal choice for medium to high viscosity applications. Its key features include:
Improving Manufacturing Processes
By utilizing the DF190, manufacturers can expect several tangible benefits:
Why Choose Us as Your Supplier?
As a dedicated manufacturer and supplier based in China, we pride ourselves on offering high-quality chemical auxiliaries at competitive prices. We understand the importance of reliable supply chains and consistent product performance for our B2B clients. Whether you are looking to buy in bulk or require a sample to test the efficacy of our DF190 defoamer in your specific application, our team is ready to assist. Partner with us to ensure your processes run smoothly and efficiently, even in the most challenging high viscosity environments. Contact us today for a quote and to learn more about how DF190 can benefit your operations.
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.