Details
Neoprene Coated Fiberglass Cloth is a durable, synthetic rubber-coated fabric manufactured using high-quality E-glass filament yarns woven into a durable fiberglass base cloth, followed by coating with neoprene (chloroprene rubber) and composite additives integrated with flame-retardant agents. This combination ensures the product inherits the strength of fiberglass and the versatile protection of neoprene, making it suitable for diverse industrial and commercial applications.

Identification and Parameters:
Overall Thickness (mm) | 0.35-2.50 (customable) |
Coating Thickness (mm) | 0.2-1.2 per side |
Area Weight (g/m²) | 200-1000 (customable) |
Width (mm) | 1000, 1500 (customable) |
Color | Yellow, Black, Salmon |
Tensile Strength | 2000-6000 N/50mm (warp and weft) |
Elongation at Break | 300-600% |
Hardness (Shore A) | 50-80 (adjustable via compounding) |
Water Absorption | <2% by weight (24h immersion) |
Ozone Resistance | No cracking after 100+ hours at 50 pphm, 40°C |
Operating Temperature Range | -40°C to +100°C continuous |
What are the key features of neoprene coated fiberglass cloth?
Base Material: High-strength E-glass fiberglass cloth (excellent tensile and tear resistance).
Coating Technology: Uniform neoprene coating with integrated flame retardants (no peeling or cracking).
Physical Performance: Stable thickness, consistent area weight, and good dimensional stability.
Protective Properties: Inherent flame retardancy, oil resistance, and UV/aging resistance.
Flexibility: Moderate flexibility for easy wrapping, folding, and installation on irregular surfaces.
Chemical Stability: Resists corrosion from most mild acids, alkalis, and organic solvents.

What are the advantages and benefits of neoprene coated fiberglass cloth?
Materials | Advantages of Neoprene Coated Fiberglass |
PVC Coated | Better low-temperature flexibility, superior ozone/UV resistance, more resistant to oils and greases, better aging characteristics. |
Natural Rubber Coated | Far better ozone/weather resistance, better oil resistance, less prone to aging and oxidation. |
Silicone Coated | Better abrasion resistance, higher tensile/tear strength, more resistant to oils and solvents, lower cost for moderate temperature applications. |
Polyurethane Coated | Better ozone resistance, generally more cost-effective, better waterproofing, more established fabrication methods. |
Uncoated Fabrics | Waterproof, UV protected, sealed edges, better chemical resistance, longer service life. |
What applications is neoprene coated fiberglass cloth used for?
Neoprene Coated Fiberglass Cloth is widely used across industrial, commercial, and emergency fields, including:
-Pipe & Equipment Protection: Binding, wrapping, and insulating industrial pipes, valves, and machinery (prevents corrosion, heat loss, and mechanical damage).
-Fire Safety: Fireproof blankets (for personnel/equipment fire protection), fireproof walls/barriers (construction and industrial buildings), and emergency fire suppression covers.
-Thermal Insulation: HVAC system wrapping, boiler insulation, and thermal protection for high-temperature equipment.
-Marine & Automotive: Protection of marine equipment (resists saltwater corrosion) and automotive underhood components (heat/oil resistance).
-Chemical & Industrial: Lining for chemical tanks, acid/alkali-resistant covers, and protection for chemical plant pipelines.
-Smoke Control: Smoke screens in fire emergency scenarios and smoke barriers in public buildings.
-Construction: Fire-rated partitions, curtain walls, and temporary fire protection during construction.
-General Purpose: Equipment covers, temporary shelters, and binding materials for outdoor/harsh-environment use.

How to store and handle neoprene coated fiberglass cloth?
-Store in a dry, cool, and well-ventilated area, away from direct sunlight, high temperatures (exceeding 50°C), and high humidity (relative humidity <75%).
-Avoid contact with oil, chemicals, and sharp objects to prevent coating damage.
-Can be stored with other non-corrosive, non-abrasive products; ensure proper stacking (max height ≤1.5m) to avoid deformation.
FAQ
Q1: How does neoprene compare to PVC for tarps and covers?
A: Neoprene offers superior low-temperature flexibility (won't stiffen in cold), better UV/ozone resistance (longer outdoor life), and better oil/grease resistance. PVC is typically more cost-effective and has better color options. For harsh environments or extreme temperatures, neoprene performs better.
Q2: What is the expected service life of neoprene coated fiberglass cloth outdoors?
A: 5-10 years for standard grades. Life is shortened by constant UV exposure, high ozone environments, or contact with incompatible chemicals.
Q3: Can neoprene coated fiberglass cloth be repaired in the field?
A: Yes, effectively. Clean area, apply neoprene contact cement to both repair patch and damaged area, let dry, then press together. For permanent repairs, vulcanized patches are best. Small holes can be filled with neoprene sealant.
Q4: What temperatures can neoprene coated fiberglass cloth withstand?
A: This is its primary limitation compared to silicone or PTFE.
-Becomes stiff below -40°C (can crack if flexed).
-Begins to degrade above 100°C continuous, 120°C short-term.
-Not suitable for high-temperature applications like exhaust wraps or furnace curtains.
Q5: Does neoprene coated fiberglass cloth contain natural rubber latex?
A: No. Neoprene is a synthetic rubber (polychloroprene). It does not contain natural rubber latex proteins that cause allergies. However, some individuals may be sensitive to chemical additives in neoprene.
Q6: How does neoprene coated fiberglass cloth handle chemical exposure?
A: Excellent resistance to: Oils, greases, mild acids, alkalis, alcohols, water, salt solutions.
-Moderate resistance to: Aliphatic hydrocarbons, vegetable oils.
-Poor resistance to: Strong oxidizing acids, ketones, esters, aromatic and chlorinated hydrocarbons.
-Always test compatibility for specific chemicals.
Q7: What are the signs of degradation/failure?
A:
1.Surface cracking (checking) from ozone/UV exposure.
2.Stiffening/hardening from polymer cross-linking over time.
3.Discoloration or fading.
4.Loss of flexibility, especially in cold.
5.Delamination of coating from fabric.
6.Tackiness from plasticizer migration.
Q8: How do I choose between neoprene and other coated fabrics?
A: Please refer to the guideline below to choose suitable coated fiberglass fabrics:
-Choose Neoprene when: You need weather/oil resistance + flexibility at moderate temps (-40°C to +100°C) + good abrasion resistance.
-Choose PVC when: Cost is primary concern + temperatures are moderate (0°C to +60°C) + color options are important.
-Choose Silicone when: Higher temperatures needed (up to 260°C) + electrical insulation is critical.
-Choose Polyurethane when: Abrasion resistance is paramount + flexibility needed.
Q9: Is neoprene coated fiberglass cloth waterproof?
A: Yes, the neoprene coating provides excellent waterproof and moisture-proof performance, making it suitable for wet or humid environments.




