A new blow moldable TPV for automotive boots,bellows,and ducts withstands emperatures up to 175 C(347 F)while retaining softness and flexibility.Zeotherm 120-90B from Zeon Chemicals.Louisville,Ky,eliminates the need for heat shields and avoids the use of more costly silicone or ethylene-acrylic rubber boots.Zeotherm is based on Zeons polyacrylate rubber in a nylon matrix.
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