Neoprene Sheet (SBR, SCR, CR) - Manufacturers and Suppliers
The performance of a cold water scuba wetsuit is determined by its core component: the neoprene sheet. Our manufacturing process begins with large "sponge blocks" of raw rubber, which are precision-sliced into sheets of exact thickness, such as this robust 5mm grade. The resulting inner "Cell" surface is the perfect substrate for lamination with durable fabrics like high-stretch nylon, which is essential for the interior and exterior of a scuba wetsuit.
For demanding applications like scuba diving, the choice of rubber polymer is critical. CR (Chloroprene Rubber) is the only material that provides the essential compression resistance, thermal efficiency, and durability required. Cheaper alternatives like SCR and SBR compress significantly under water pressure, causing them to lose their insulating properties at depth and compromising diver safety. This is why pure chloroprene rubber is the professional standard for reliable neoprene for diving.
Our 5mm CR Neoprene Sheet is specifically engineered to provide maximum protection and performance in cold water environments, making it the ultimate scuba wetsuit material.
Superior Thermal Insulation: The 5mm thickness, combined with the dense closed-cell structure of CR, creates an exceptional thermal neoprene barrier, trapping body heat and keeping divers warm during long exposures to cold water.
Excellent Compression Resistance: This is a critical feature for scuba diving. Our CR formulation resists compression at depth, ensuring the wetsuit maintains its thickness and insulating properties when it matters most.
Exceptional Durability: Built to withstand the harsh realities of scuba diving, this material is highly resistant to abrasion from BCDs, weight belts, rocks, and boat entries.
100% Waterproof Integrity: The closed-cell structure of CR makes it a completely waterproof neoprene, preventing water from flushing through the suit and maintaining the diver's core temperature.
Optimized for Lamination: The material provides a stable and reliable surface for laminating with durable outer and inner fabrics, ensuring the final wetsuit is both tough and comfortable against the skin.
Balanced Flexibility: Despite its thickness and durability, our 5mm CR neoprene maintains excellent flexibility, allowing for a full range of motion and a comfortable, non-restrictive diving experience.
| Feature | CR (Chloroprene Rubber) | SCR (Styrene Chloroprene Rubber) | SBR (Styrene Butadiene Rubber) |
| Composition | 100% Chloroprene Rubber | Blend of CR (15-50%) and SBR | 100% Styrene Butadiene Rubber |
| Compression Resistance | Excellent | Poor | Very Poor |
| Thermal Insulation | Excellent | Good (at surface) | Fair (at surface) |
| Durability | Excellent | Good | Poor |
| Seawater/Chemical Resistance | Excellent | Good | Poor |
| Elasticity | Excellent | Good | Fair |
| Price | Premium | Mid-range | Economy |
| Primary Applications | Scuba Wetsuits, Semi-Dry/Dry Suits, Professional Gear | General Wetsuits, Laptop Sleeves | Promotional Items |
Our 5mm CR Neoprene Sheet is the professional choice for manufacturing high-performance aquatic gear designed for cold and challenging conditions.
Cold Water Scuba Wetsuits: The primary application. Its superior warmth, durability, and compression resistance make it the perfect material for divers exploring temperate to cold waters.
Semi-Dry Diving Suits: An excellent core material for semi-dry suits, providing the necessary insulation and robustness.
Heavy-Duty Wetsuits: Ideal for commercial diving, search and rescue operations, and canyoneering where maximum durability and thermal protection are required.
Extreme Cold Water Surfing: Used in wetsuits for surfers venturing into the coldest surf breaks.
Diving Boots, Hoods & Gloves: Perfect for constructing robust diving accessories that offer maximum warmth and protection.
Expertise in Scuba Grade Neoprene: We specialize in producing cold water neoprene with the specific density and resilience required for high-performance diving.
Factory-Direct Pricing: As the direct neoprene manufacturer, we offer the most competitive pricing by eliminating distributors and middlemen.
Uncompromising Quality Control: We manage the entire production process, ensuring every custom neoprene sheet meets the highest standards for thickness, density, and lamination quality.
Full OEM/ODM Lamination Services: We provide comprehensive lamination services with a wide range of durable fabrics to create the perfect scuba wetsuit material for your brand.
Low MOQ & Sample Support: We support businesses of all sizes, offering low minimum order quantities (from 1 sheet) and samples for your R&D and prototyping phases.
Rapid & Reliable Delivery: Our efficient production schedule ensures fast turnaround times, helping you meet your manufacturing deadlines.
Proven Industry Experience: With over 15 years of experience, we are a trusted supplier to diving and watersports brands worldwide. Learn more about our capabilities at https://neoprenecustom.com.
Pre-sale Service: Our technical sales team is ready to assist you. We offer free consultations to help you select the right specifications and provide free samples for testing and evaluation. Contact us with your requirements at kevin@neoprenecustom.com.
After-sale Service: We are committed to your long-term success. We provide full support after your purchase, including quality guarantees, logistics tracking, and assistance with any technical questions.
Choose a material that performs when the water gets cold. Our 5mm CR Neoprene Sheet is the reliable foundation for building superior cold water scuba wetsuits.
Contact us today for a technical consultation, a competitive quote, and free samples! Email our specialists at kevin@neoprenecustom.com to get started.
Contact: Kevin
Phone: 13417385320
Tel: 0734-87965514
Email: kevin@neoprenecustom.com
Add: Intersection of Zhangjialing Road and Science and Technology Road, Guiyang Industrial Park, Guiyang Town, Qidong County, Hengyang City, Hunan Province./Dongguan Factory(Louvcraft): Building 3, No.363 Dongxing West Road Dongkeng, Dongguan.