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C0, C6, and C8 Water Repellent Agent

Release time：

2025/02/18

With the requirements of the working environment for fabrics and the development of society, waterproofing agent was born, which brings us a lot of convenience and protection. In the pursuit of perfect performance, the transformation from fluorine-free water repellent to superior fluorine-based C8 water repellent, now the performance of C8 water repellent is becoming more and more perfect. But when the performance has just been perfect, it has to change to the fluorine-based short carbon chain C6, which has a slightly poorer waterproof performance. Why is this?

C0, C6, and C8 Water Repellents: Which One is Best for Your Fabric?

Water repellents are for leaters and fabrics, providing essential waterproofing. Different types offer varying performance and environmental characteristics. This article explains the differences between C0, C6, and C8 water repellents to help you choose the most suitable one.

Question 1: What are C0, C6, and C8 water repellents?

Anxiety point: Not understanding the specific meanings and differences, worrying about making the wrong choice. Solution:

C0 Water Repellent: Fluorine-free, environmentally friendly, but weaker waterproofing. Suitable for fabrics with high environmental requirements.

C6 Water Repellent: Contains six fluorinated compounds, good waterproof performance with lower environmental risks. Most commonly used.

C8 Water Repellent: Contains eight fluorinated compounds, excellent waterproof performance but significant environmental impact. Gradually replaced by C6.

Question 2: How to determine the waterproof performance of water repellents?

Anxiety point: Not knowing how to determine the waterproof performance of water repellents and which one is more suitable for your needs. Solution:

Check the Water Repellency Rating: Rated from 1 to 5 or 50 to 100 points. The higher the rating, the better the waterproof performance. Choose high-rated repellents for better waterproofing.

Actual Testing: Drop water on the treated fabric surface to see if it penetrates or slides off.

Question 3: What about the environmental performance of water repellents?

Anxiety point: Worrying about the environmental impact of water repellents and not knowing how to make a choice. Solution:

C0 Water Repellent: Fluorine-free, environmentally friendly, but weaker waterproofing. Good for high environmental requirements, such as products for the EU market.

C6 Water Repellent: Contains six fluorinated compounds, balances waterproofing and environmental concerns.

C8 Water Repellent: Contains eight fluorinated compounds, excellent waterproofing but high environmental impact. Gradually being phased out.