دانستنیها
Polyurethane PU acoustic foam, low thermal conductivity
Descriptions:Polyurethane PU is a polymer composed of a chain of organic units joined by carbamate (urethane) linksPolyurethanes are used in the manufacture of non-flexible, high-resilience foam seating, rigid foam insulation panels, microcellular foam seals and gasketsTechnical data: Colors: black or other colors Cellular structure: open cell Block size: 2000 x 1000 x 1000mm Density: 15-100kg/m3 Shore hardness 00: 5-8 Temperature range: -30/90°C Properties Low density Fast rebound Good abrasion, weathering and ozone resistance Competitive with rubber and vinyl products in many applications Closed cell structure with built-in water vapor barrier Very good flexibility at low temperatures Typical uses Automotive Electronic Appliances Wind seals Light seals Vent and air conditioning seals Seals and gaskets Medical and sports support bandages Outdoor split air-conditioning Connection of solar collectors, accumulators and similar devicesتازه ها و رویدادها
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