What is the Difference Between Waterproof and Water Repellent?

The terms waterproof, water-repellent, and water-resistant are often used to describe the level of protection a product or material offers against water. Here are the differences between these terms:

• Water-resistant: This refers to a material or product that can resist the penetration of water to some degree but not entirely. Water-resistant items can handle light rain or brief contact with water, but they may not be suitable for extended exposure or complete submersion.
• Water-repellent: Water-repellent materials are not easily penetrated by water, especially as a result of being treated with a surface coating. Water beads on the outside of the material, making it difficult for water to penetrate. This level of protection is often achieved through the application of a hydrophobic coating or impregnation.
• Waterproof: Waterproof items are impervious to water, meaning they can withstand complete submersion or extended exposure to water without allowing water to penetrate. This level of protection is often achieved through the use of materials like polyvinyl chloride (PVC) or acrylic backing.

In summary, water-resistant items offer a low level of protection against water, while water-repellent items can handle more exposure to water due to their hydrophobic coatings. Waterproof items provide the highest level of protection and are designed to withstand complete submersion or extended exposure to water without allowing water penetration.

Comparative Table: Waterproof vs Water Repellent

Here is a table comparing the differences between waterproof and water-repellent:

In summary, water-repellent items are better than water-resistant items but not as effective as waterproof items. Waterproof items are completely impervious to water, while water-repellent items can withstand some water but may admit water in harsh conditions and heavy downpours.