Overview
Black foam sheet is a synthetic polymer-based material characterized by its cellular structure and dark coloration. It serves as a cost-effective solution for industries requiring lightweight yet durable padding or insulation. Available in varying densities (commonly 20-60 kg/m³) and thicknesses (2-50mm), it balances flexibility with structural integrity. The black pigment provides UV resistance and aesthetic uniformity, making it suitable for visible applications.
Product Features
The material excels in energy absorption, reducing impact damage in packaging applications. Closed-cell variants offer moisture resistance, while open-cell types provide better airflow for acoustic uses. Temperature tolerance ranges from -20°C to 80°C for standard grades, with specialized formulations extending this range. Its die-cuttable nature allows precise customization for industrial components or consumer products.
Main Uses
Industrial applications include machinery vibration damping, electronic component padding, and HVAC insulation. Consumer uses span furniture padding, sports equipment lining, and DIY projects. In automotive sectors, it functions as door panel insulation and headliner backing. The medical field utilizes sterilizable grades for equipment cushioning and prosthetics.
Culture and Development
Originating from mid-20th century polymer advancements, black foam sheets gained prominence during the electronics boom for protecting delicate components. Its adoption accelerated with globalization's shipping demands. Modern environmental concerns have driven development of recyclable and biodegradable formulations, though standard petroleum-based versions remain dominant due to cost advantages.
B2B Procurement Guide
Bulk purchases typically require minimum orders of 100-500 sheets, with price breaks at pallet quantities (approx. 200-300 sheets per pallet). Lead times average 2-4 weeks for custom sizes. Key specifications to verify include fire ratings (UL94 HF-1 recommended for electronics), compression set resistance (≤10% after 24h at 70°C), and RoHS compliance for international shipments.
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