Views: 67 Author: Site Editor Publish Time: 2026-01-27 Origin: Site
Waterproof performance is a key factor in evaluating the quality of home textiles, especially shower curtains, tablecloths, and waterproof bedding. Modern waterproofing technologies mainly include coatings, laminates, and TPU layers. Each method has its own principles, advantages, and applications. This article provides a detailed explanation to help manufacturers and consumers choose the most suitable solution.
Coating waterproofing involves applying a thin layer of waterproof material—such as polyurethane (PU), polyvinyl chloride (PVC), or nano-waterproof agents—on the surface of the fabric. This layer forms a barrier that prevents water penetration while maintaining flexibility.
Breathability: Ordinary coatings are less breathable, though microporous coatings can improve airflow.
Softness: Thin coatings minimally affect fabric softness.
Cost-effective: Simple process, suitable for large-scale production.
Coating waterproof is commonly used in shower curtain liners, lightweight tablecloths, raincoats, and fabrics with moderate water resistance requirements.
Pros: Low cost, mature technology, maintains fabric softness
Cons: Lower durability; coatings may peel or lose effectiveness after repeated washing
Laminate waterproofing attaches a waterproof film to the fabric surface through heat bonding or adhesive lamination. The continuous film provides a stronger barrier against water than coatings.
High waterproof performance: Effectively blocks water penetration.
Durable: Film layer resists wear and tear better than coatings.
Reduced softness: Thicker laminates may slightly affect fabric flexibility.
Laminates are widely used in shower curtains, mattress covers, waterproof tablecloths, and outdoor gear that require strong water resistance.
Pros: Strong waterproof performance, high durability
Cons: Lower softness, reduced breathability, higher cost than coatings
TPU (thermoplastic polyurethane) is an eco-friendly, elastic material with excellent waterproof performance. A TPU layer can be laminated on the fabric surface or embedded in a composite layer to create a high-performance waterproof barrier.
Excellent waterproofing: Fully prevents water penetration while remaining lightweight.
Eco-friendly: Free of harmful plasticizers, safer than PVC.
Flexible and durable: Elastic, resists cracking or peeling.
Breathable options: Microporous TPU membranes allow airflow, improving comfort.
TPU waterproofing is ideal for premium shower curtains, baby products, medical bedding, and outdoor gear where waterproofing, durability, and safety are critical.
Pros: Excellent waterproofing, flexible, durable, eco-friendly
Cons: Higher cost, requires precise processing
| Method | Waterproof Level | Softness | Durability | Breathability | Cost | Recommended Use |
|---|---|---|---|---|---|---|
| Coating | Medium | High | Medium | Low | Low | Shower curtain liners, lightweight waterproof fabrics |
| Laminate | High | Medium | High | Low | Medium-High | Shower curtains, tablecloths, mattress covers, outdoor gear |
| TPU | High | High | High | Can be breathable | High | Premium shower curtains, baby and medical bedding, outdoor equipment |
Choosing the right waterproof method depends on the intended use, budget, and comfort requirements.
Coating: Best for cost-effective products with moderate waterproof needs.
Laminate: Suitable for products requiring strong water resistance and durability.
TPU: Ideal for premium, eco-friendly, flexible, and highly durable waterproof products.
