Product Overview
Our dark blue rubber bands are made from natural latex and UV-resistant synthetic polymers, with an elastic elongation of over 600% while maintaining excellent durability. The dark blue color is achieved through ISO 9001 certified color dispersion technology, ensuring color consistency from batch to batch.
Product Advantages
Our dark blue rubber bands have a tensile strength of 18.5MPa as verified by SGS tensile test report, which is 23% higher than the industry average. The special cross-linked molecular structure allows 200,000 stretches without permanent deformation. It has stable color, and the UV accelerated aging test (300 hours) shows a color difference of ΔE<1.5, which is better than conventional products (ΔE>3.0). The blue pigment contains UV absorbers that meet EU Ecolabel standards. It is safe to use, and no heavy metals are detected by Intertek (lead <5ppm, cadmium <2ppm). The surface roughness Ra 0.8μm avoids fiber snagging in textile applications.

Product Application
Industrial packaging
Used by a German automotive parts supplier for wiring harness bundling, it can withstand high temperatures of 110°C in the engine compartment.
Agricultural Support
Used by Dutch flower growers to fix orchid stems, the blue color reduces heat absorption and avoids burning of plant tissue.
Marine application
Used for fixing fishing gear in Norwegian coastal fisheries, passed the 500-hour seawater immersion test according to ASTM D1149-07 standard.

Why Choose Us
The material performance of our products exceeds industry standards, reducing the risk of equipment downtime for customers and extending the product reuse cycle. We have passed FDA and RoHS certifications, and can enter the high-end markets in Europe and the United States without obstacles. We also have in-depth customized services, 72-hour rapid proofing, shortening the new product development cycle by 50%. We have SGS traceable test reports for each batch, and the time efficiency of quality dispute handling has increased by 80%.

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